1 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3 * output.h (compute_reloc_for_constant): Declare.
4 * varasm.c (compute_reloc_for_constant): Extract from...
5 (output_addressed_constants): ... here. Adjust all callers.
7 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
12 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * fold-const.c (make_range): When handling unsigned, don't reverse
15 range if high bound is zero.
17 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
19 * config/frv/frv.h (PREDICATE_CODES): Added
20 condexec_si_media_operator, condexec_sf_add_operator and
21 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
22 and condexec_sf_unary_operator.
24 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
29 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
33 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
35 2003-09-23 David S. Miller <davem@redhat.com>
37 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
39 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
41 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
43 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
44 C90 function declarations and definitions.
46 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
48 * config.gcc (cris-*-linux*): Revert mistaken commit.
50 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
53 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
54 the length in the non-V9 case.
56 2003-09-30 Richard Henderson <rth@redhat.com>
58 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
59 DWARF_ALT_FRAME_RETURN_COLUMN.
60 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
61 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
62 (uw_frame_state_for): Return end-of-stack for null return address.
63 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
65 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
66 (alpha_expand_prologue): Store a zero for it.
67 (alpha_expand_epilogue): Don't reload it.
68 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
69 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
70 for the sigframe return address.
72 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
74 * sdbout.c: Convert to ISO C90 prototypes.
75 * objc/objc-act.c: Likewise.
77 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
79 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
80 * config/i386/winnt.c: Likewise.
81 * config/i386/cygming.h: Likewise.
83 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
85 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
86 (A ^ B) - B for any B.
88 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
90 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
91 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
93 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
95 * arm/ieee754-sf.S: Tidy formatting.
97 2003-09-30 Nicolas Pitre <nico@cam.org>
99 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
101 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
102 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
103 added better divisor alignment in the other case.
104 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
105 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
106 macros above, add fast exits for divisor >= dividend, etc.
108 2003-09-30 Nicolas Pitre <nico@cam.org>
110 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
112 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
114 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
116 * config.gcc: Default use_fixproto to 'no'.
118 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
120 PR optimization/12345
121 * config/mips/mips-protos.h (mips_restore_gp): Remove.
122 (mips_gp_save_slot): Declare.
123 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
124 (mips_gp_save_slot): ...this new function.
125 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
126 and mips_output_move to generate the output template.
127 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
128 a gp load after a noreturn call. Load the gp using a move rather
129 than an exception_receiver pattern.
130 (call_value_internal, call_value_multiple_internal): Likewise.
131 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
133 2003-09-30 Carlo Wood <carlo@alinoe.com>
136 * cfglayout.c (insn_scope): Use prologue_locator and
137 epilogue_locator; return the outer function scope for
138 pro- and epilogue insns.
140 2003-09-29 Zack Weinberg <zack@codesourcery.com>
142 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
143 REAL_TYPEs based on the bitsize of the type's mode, not the
146 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
148 * dwarf2out.c (default_eh_frame_section): Split into ...
149 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
151 * output.h (named_section_eh_frame_section): Declare.
152 (collect2_eh_frame_section): Likewise.
154 2003-09-29 Zack Weinberg <zack@codesourcery.com>
156 * real.c (real_sqrt): Use get_canonical_qnan directly.
158 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
160 * varasm.c (assemble_real): Use real_to_target directly,
161 calculate the number of significant elements of the result
162 array and write them out in a loop, instead of using a giant
163 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
166 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
169 * varasm.c (notice_global_symbol): Discard external symbols.
171 PR optimization/12286
172 * gcov-io.c (gcov_read_words): Fix memmove call.
173 * profile.c (compute_branch_probabilities): Add extra sanity checks.
175 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
177 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
180 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
181 wildcards which explicitly match micro versions.
182 * fixinc/fixincl.x: Regenerate.
184 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
186 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
187 (A ^ B) - B, where B is any power of 2 minus 1.
189 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
191 * libgcov.c (gcov_exit): Fix two pastos.
193 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
196 define_split immediately below to form define_insn_and_split.
198 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.md (*tstsi_variable_bit): New.
201 (*tstsi_variable_bit_qi): Likewise.
203 2003-09-28 Phil Edwards <phil@codesourcery.com>
205 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
208 2003-09-28 Richard Henderson <rth@redhat.com>
210 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
211 file and line separately.
213 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
216 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
217 "*subdi3_borrow_cconly"): New insns.
218 ("*addsi3_sub", "*subsi3_sub"): Remove.
219 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
220 ("*subsi3_cc"): Fix op_type attribute.
222 2003-09-28 Richard Henderson <rth@redhat.com>
224 * stmt.c (expand_asm_operands): Take a location_t, instead of
225 individual file and line.
226 * c-typeck.c (c_expand_asm_operands): Likewise.
227 * tree.h (expand_asm_operands): Update decl.
228 * c-common.h (c_expand_asm_operands): Likewise.
229 * c-semantics (genrtl_asm_stmt): Update call.
231 2003-09-28 Philip Blundell <philb@gnu.org>
233 * config/arm/arm.c (legitimize_pic_address): Check
234 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
235 (arm_assemble_integer): Likewise.
237 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
239 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
240 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
242 Convert to ISO C90 function declarations and definitions.
244 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
246 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
247 Convert to ISO C90 function declarations and definitions.
249 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
251 * config/mips/mips.c (mips_constant_info): Add reloc field.
252 (mips_classify_constant): Initialize it. Always set SYMBOL to the
253 underlying symbol, not to an unspec.
254 (mips_delegitimize_address, print_operand): Clean up accordingly.
256 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
258 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
259 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
260 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
261 (mips_classify_constant): Use it.
262 (mips_splittable_symbol_p): Add an offset argument.
263 (mips_classify_address): Adjust call accordingly.
264 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
265 than a relocation unspec. Update call to mips_splittable_symbol_p.
266 Generalize the code that copes with symbols + invalid offsets.
267 (print_operand): Allow '%R' to be applied to small data addresses.
268 (mips_reloc_string): Remove RELOC_GPREL16.
269 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
270 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
271 relocation operators.
272 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
273 constants accordingly.
275 2003-09-27 Roger Sayle <roger@eyesopen.com>
277 * toplev.c (flag_evaluation_order): New global variable.
278 * flags.h (flag_evaluation_order): Prototype here.
279 * expr.c (expand_operands): If we need to preserve observable
280 evaluation order, protect exp1 from clobbering exp0's result.
282 2003-09-28 Andreas Jaeger <aj@suse.de>
284 * c-decl.c (finish_function): Convert definition to ISO C90.
285 * ifcvt.c (mark_loop_exit_edges): Likewise.
286 * ra-rewrite.c (emit_colors): Likewise.
288 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
290 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
291 * config.gcc (arm*-*-uclinux*): Disable fixproto.
292 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
293 powerpc-*-eabialtivec*): Disable fixproto.
295 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
297 PR optimization/12340
298 * loop.h (struct induction): Document the new semantics
299 of the 'same' field for bivs.
300 * unroll.c (biv_total_increment): Don't count the same
301 biv increment several times.
302 (loop_iterations) [GENERAL_INDUCT]: Likewise.
304 2003-09-27 Graham Stott <graham.stott@btinternet.com>
306 * unroll.c (loop_interations)[GT]: Add missing break.
308 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
310 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
311 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
312 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
313 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
314 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
315 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
316 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
317 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
318 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
319 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
320 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
321 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
322 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
323 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
324 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
325 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
326 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
327 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
328 config/alpha/xm-vms.h, config/arc/arc-modes.def,
329 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
330 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
331 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
332 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
333 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
334 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
335 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
336 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
337 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
338 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
339 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
340 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
341 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
342 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
343 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
344 config/i960/i960-c.c, config/i960/i960-coff.h,
345 config/i960/i960-modes.def, config/i960/i960-protos.h,
346 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
347 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
348 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
349 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
350 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
351 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
352 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
353 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
354 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
355 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
356 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
357 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
358 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
359 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
360 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
361 config/mcore/mcore-protos.h, config/mcore/mcore.c,
362 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
363 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
364 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
365 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
366 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
367 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
368 config/mips/vr.h, config/mn10300/linux.h,
369 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
370 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
371 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
372 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
373 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
374 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
375 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
376 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
377 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
378 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
379 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
380 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
381 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
382 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
383 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
384 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
385 fixinc/fixinc.svr4: GNU CC -> GCC.
387 2003-09-26 Loren James Rittle <ljrittle@acm.org>
389 * objc/objc-act.c (tm_p.h): Tweak order.
390 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
392 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
394 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
395 Include t-slibgcc-elf-ver and t-linux in tmake_file.
396 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
398 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
400 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
401 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
403 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
405 2003-09-26 Loren James Rittle <ljrittle@acm.org>
407 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
408 * objc/objc-act.c (tm_p.h): Include.
410 2003-09-26 Per Bothner <pbothner@apple.com>
412 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
413 No longer any need to reverse by recursion.
415 2003-09-26 Roger Sayle <roger@eyesopen.com>
416 Richard Henderson <rth@redhat.com>
418 PR optimization/11741
419 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
420 appropriate set to match that in hash_scan_insn. Fall back to
421 the original copy method, if we can't validate changing insn.
422 (pre_delete): Only delete instructions that have a single_set,
423 instead of aborting when we encounter an PARALLEL insn with more
426 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
428 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
429 ("builtin_longjmp"): Insn deleted.
430 ("save_stack_nonlocal"): Save literal pool base pointer behind
431 backchain and stack pointer.
432 ("restore_stack_nonlocal"): Restore literal pool base pointer.
433 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
434 the stack save area for the nonlocal goto case.
436 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
439 * pa.c (output_bvb): Fix typo.
441 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
443 * expmed.c (store_bit_field): Don't search for an integer mode
444 unless we need the result.
446 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
448 * expr.c (emit_move_insn_1): If there is no move pattern for the
449 original mode, try using a pattern for the corresponding integer mode.
451 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
454 * combine.c (if_then_else_cond): Tighten mode check.
456 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
458 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
459 'struct _cpp_strbuf'.
461 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
462 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
463 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
464 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
465 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
466 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
467 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
468 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
469 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
470 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
471 * config/i386/i386-aout.h, config/i386/i386-coff.h,
472 config/i386/i386-interix.h, config/i386/i386-interix3.h,
473 config/i386/i386-modes.def, config/i386/i386-protos.h,
474 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
475 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
476 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
477 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
478 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
479 "GNU compiler" -> GCC.
480 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
481 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
482 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
483 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
484 config/i386/freebsd-aout.h, config/i386/freebsd.h,
485 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
487 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
489 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
490 "local" to the callgraph dump. Output "after inlining" earlier.
491 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
492 callgraph dumps. Correct misspellings.
493 (cgraph_decide_inlining): Output number of insns before inlining.
494 Output the calling function into which a function is inlined.
495 (cgraph_decide_small_functions): Format dump file like always_inline.
497 2003-09-25 Loren James Rittle <ljrittle@acm.org>
499 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
501 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
503 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
504 FPR slots in the save area.
505 (s390_emit_epilogue): Likewise.
507 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
509 * cgraph.h (cgraph_remove_edge): Declare.
510 * cgraph.c (cgraph_remove_edge): Make extern.
511 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
512 instead of cgraph_remove_call.
514 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
516 * objc/objc-act.c (gen_declaration_1): Fix printf format.
518 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
520 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
523 2003-09-25 Ziemowit Laski <zlaski@apple.com>
525 * config/darwin-protos.h (objc_image_info_section):
528 2003-09-25 Ziemowit Laski <zlaski@apple.com>
530 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
532 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
534 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
535 tsc701 as a --with-cpu, --with-tune setting for sparc.
537 2003-09-25 Ziemowit Laski <zlaski@apple.com>
539 * c-parse.in (objc_try_stmt): Do not specify a %type.
541 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
543 * config.gcc: New 'widely ported system' clause for rtems.
544 Set thread file there, not in individual clauses.
546 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
549 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
552 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
554 * config.gcc (widely ported systems section): Mostly alphabetize
555 by system. Comment the case where we can't.
556 * config.gcc (widely ported systems section): Reindent and clean up.
558 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
559 Actually allow ep9312 as an arm --with-arch setting.
561 * config.gcc (*-hpux11): Disable fixproto.
563 2003-09-24 Phil Edwards <phil@codesourcery.com>
566 * gcc/cppfiles.c (pch_open_file): Return based on combined
568 (validate_pch): Return validate flag for current file.
570 2003-09-24 Roger Sayle <roger@eyesopen.com>
573 * fold-const.c (tree_swap_operands_p): Only reorder operands when
574 one of the operands is constant.
576 2003-09-24 Ziemowit Laski <zlaski@apple.com>
578 MERGE OF objc-improvements-branch into MAINLINE:
579 * Makefile.in (C_OBJS): Add in stub-objc.o.
580 (c-parse.y): Change sed demarcations to begin with '@@'.
581 (stub-objc.o): New rule.
582 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
583 flag_replace_objc_classes): New flags.
584 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
585 RID_AT_SYNCHRONIZED): New keywords.
586 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
587 flag_replace_objc_classes): New flags.
588 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
589 objc_comptypes, objc_message_selector, lookup_objc_ivar,
590 get_current_scope, objc_mark_locals_volatile): New prototypes,
591 some moved from c-tree.h.
592 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
593 (finish_decl): Adjust where objc_check_decl() gets called.
594 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
595 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
596 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
597 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
598 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
599 '@@end_ifc', respectively.
600 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
601 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
602 objc_finally_block): New rules.
603 (component_decl_list2): Clean up semantic action for @defs construct.
604 (component_decl, c99_block_start): Remove call to add_objc_decls().
605 (poplevel): Add call to objc_clear_super_receiver().
606 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
608 (classdef, methodprotolist): Clean up/simplify.
609 (methodprotolist2): Eliminate.
610 (methodproto): Call add_method() instead of add_class_method() and
611 add_instance_method().
612 (receiver): Add TYPENAME production.
613 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
614 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
616 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
617 objc_comptypes, objc_message_selector)
618 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
619 struct and pointer types.
620 (build_c_cast): Do not discard ObjC protocol qualifiers.
621 (convert_for_assignment): Cache result of comp_target_types() instead
622 of calling it more than once.
623 * c.opt (fnext-runtime): Update description string.
624 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
625 New ObjC/ObjC++-specific flags.
626 * function.h (GCC_FUNCTION_H): Header guard.
627 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
628 * stub-objc.c: New file, to be used to satisfy references to ObjC
629 functions by the C and C++ front-ends.
630 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
631 * config/darwin.h (FUNCTION): Add in_objc_image_info.
632 (SECTION_FUNCTION): Add objc_image_info_section.
633 * doc/invoke.texi: Link to GCC web site for Objective-C information.
634 (-fconstant-string-class): Update documentation.
635 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
636 -fzero-link): New documentation.
637 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
639 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
640 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
641 throughout; provide casts for return values from memory allocation
642 functions (xmalloc, alloca, ggc_alloc, etc.).
643 (OBJC_VOID_AT_END): New macro.
644 (rtl.h): Do not #include any more.
645 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
646 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
647 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
648 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
649 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
650 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
652 (objc_check_decl): Fix precondition for error message, along with
654 (lookup_and_install_protocols): Remove nonexistent protocols from
655 protocol list instead of returning error_mark_node.
656 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
657 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
658 (synth_module_prologue): General clean-up; construct NeXT-specific
659 runtime API prototypes if needed.
660 (build_string_class_template): Remove.
661 (check_string_class_template, string_layout_checked): New.
662 (build_objc_string_object): Generalize to work with
663 -fconstant-string-class.
664 (build_objc_symtab_template): Fix layout for the NeXT runtime.
665 (build_metadata_decl): New.
666 (forward_declare_categories): Call build_metadata_decl() instead of
667 create_builtin_decl() et al.
668 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
670 (build_selector_reference_decl, build_class_reference_decl,
671 build_objc_string_decl): Do not set TREE_READONLY.
672 (get_proto_encoding): Do not call hack_method_prototype().
673 (get_class_reference): Add failure mode for invalid class names;
674 support -fzero-link; defer if in an ObjC++ template declaration.
675 (objc_declare_alias, objc_declare_class): Fix up duplicate name
676 lookup; check for global scope if in ObjC++.
677 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
678 RECORD_TYPE, IDENTIFIER_NODE, etc.)
679 (objc_is_id): Removed.
680 (objc_is_object_ptr): New function.
681 (get_class_ivars_from_name): New function, used for @defs construct.
682 (get_class_ivars): Add option to return raw ivars; create a
683 ClASS_OWN_IVARS list for each class as needed.
684 (objc_enter_block, objc_exit_block, objc_declare_variable,
685 objc_build_throw_stmt, val_stack_push, val_stack_pop,
686 objc_build_try_enter_fragment, objc_build_extract_expr,
687 objc_build_try_exit_fragment, objc_build_extract_fragment,
688 objc_build_try_prologue, objc_build_try_epilogue,
689 objc_build_catch_stmt, objc_build_catch_epilogue,
690 objc_build_finally_prologue, objc_build_finally_epilogue,
691 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
692 objc_build_synchronized_epilogue, build_objc_exception_stuff):
694 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
696 (build_private_template): Fix up calls to get_class_ivars().
697 (offset_is_register, forwarding_offset): Remove.
698 (objc_method_parm_type, objc_encoded_type_size): New functions.
699 (encode_method_prototype): Simplify to no longer depend on
700 back-end information.
701 (build_tmp_function_decl_xxx, build_tmp_function_decl,
702 hack_method_prototype): Removed.
703 (generate_protocol_references): Remove calls to
704 build_tmp_function_decl().
705 (generate_protocols): Adjust calls to encode_method_prototype().
706 (build_class_template): Generate sel_id' and 'gc_object_type' fields
707 for the NeXT runtime.
708 (synth_forward_declarations): Call build_metadata_decl().
709 (check_ivars): Check that the number of ivars matches also.
710 (build_super_template): Modify super_type directly; disable debugging
711 output while generating decl.
712 (build_ivar_list_initializer): Skip list elements that are not
714 (ivar_list_length): New function.
715 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
716 and encode_method_prototype() instead of encode_method_def().
717 (build_shared_structure_initializer): Generate 'sel_id' field for
719 (generate_category): Do not set TREE_USED.
720 (build_keyword_selector): Ditto; transform into a function argument
722 (get_arg_type_list): If there are no user-specified arguments, use
723 '...'; use OBJC_VOID_AT_END.
724 (check_duplicates): Add a parameter indicating whether methods or
725 selectors are being checked.
726 (receiver_is_class_object): Add parameters indicating whether
727 receiver is 'self' or 'super'; robustify.
728 (build_message_expr): Defer call to finish_message_expr() if
729 inside an ObjC++ template.
730 (lookup_method_in_hash_lists): New function.
731 (finish_message_expr): Complete rewrite/fix.
732 (build_objc_method_call): Ditto; factor out commonalities between
733 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
734 messenger variants on the NeXT.
735 (lookup_instance_method_static, lookup_class_method_static):
736 Fold into a single lookup_method_static() function with an
737 additional parameter.
738 (add_class_method, add_instance_method): Fold into a single
739 add_method() function with an additional parameter.
740 (add_category): Make duplicate categories a hard error in ObjC++.
741 (add_instance_variable): Properly handle unnamed ivars, arrays of
742 zero or no size and bitfields. In ObjC++, check for nontrivial
744 (is_public): Allow C functions to access non-@public ivars, with
746 (start_class): Move common initializations to
747 synth_module_prologue(); check for global scope if in ObjC++.
748 (continue_class): Fix calls to finish_struct().
749 (objc_declare_protocols, start_protocol): Check for global scope
751 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
752 (encode_aggregate_within): Rewrite to properly distinguish
753 struct tags from typedefs in both ObjC and ObjC++.
754 (encode_bitfield, encode_complete_bitfield): Remove.
755 (encode_next_bitfield, encode_gnu_bitfield): New functions.
756 (encode_field_decl): Call encode_next_bitfield() or
757 encode_gnu_bitfield() as needed.
758 (synth_self_and_ucmd_args): New function.
759 (start_method_def): Use it.
760 (objc_types_are_equivalent): New function.
761 (comp_proto_with_proto): Use it instead of comptypes(), since
763 (really_start_method): Use lookup_method_static() instead of
764 lookup_class_method_static() and lookup_instance_method_static();
765 Emit 'extern "C"' if in ObjC++ mode.
766 (add_objc_decls): Removed.
767 (UOBJC_SUPER_scope): New variable.
768 (get_super_receiver): Move construction of 'super' from
769 add_objc_decls(); remove dependency on struct objc_class.
770 (encode_method_def): Removed; encode_method_prototype() is
772 (objc_clear_super_receiver): New function.
773 (objc_expand_function_end): Do not do anything for ordinary
775 (finish_method_def): Mark ObjC methods as un-inlinable.
776 (gen_declaration_1): Emit widths of bitfields.
777 (finish_objc): Call generate_objc_image_info() if needed;
778 use check_duplicates() when checking for selector duplicates.
779 (generate_objc_image_info): New function.
780 * objc/objc-act.h (add_instance_method, add_class_method,
781 get_class_ivars): Remove prototypes.
782 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
783 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
784 objc_build_catch_stmt, objc_build_catch_epilogue,
785 objc_build_finally_prologue, objc_build_finally_epilogue,
786 add_method, get_class_ivars_from_name): New prototypes.
787 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
788 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
789 TRANSLATION_UNIT_DECLs.
790 (OBJC_TYPE_NAME): New.
791 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
793 (IS_SUPER): Robustify.
794 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
795 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
796 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
797 objc_exception_match_decl, objc_exception_throw_decl,
798 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
799 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
800 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
801 objc_catch_type): New ObjC/ObjC++ roots.
802 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
803 ObjC/ObjC++ tree node codes.
805 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
807 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
808 code path that calls a handler.
810 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
812 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
815 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
816 the section giving $with_cpu defaults by target.
818 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
819 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
820 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
821 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
822 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
823 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
825 2003-09-24 David Edelsohn <edelsohn@gnu.org>
827 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
828 together. Protect load string instruction with TARGET_STRING.
829 (movti_string): Collapse case 1 and 2 together.
831 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
833 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
835 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
837 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
840 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
842 * config.gcc: Move use_fixproto=no from generic vxworks clause to
845 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
846 (accidentally missed in last pass).
848 2003-09-23 Andrew Pinski <apinski@apple.com>
851 * configure: Regenerate.
853 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
855 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
856 missed in last pass).
858 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
860 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
863 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
865 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
867 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
868 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
869 powerpcle-*-eabi*): Disable fixproto.
871 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
872 specific FreeBSD clauses.
873 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
874 specific NetBSD clauses.
875 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
876 to specific OpenBSD clauses.
878 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
880 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
881 without adding a frame note.
882 * pa.md (allocate_stack): Save pic register in new frame marker when
885 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
887 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
888 cgraph_expand_functions.
890 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * Makefile.in (gnucompare*): Merge into ...
893 (slowcompare*): ... here.
894 (fastcompare*): New targets.
895 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
896 other "fast" cmp programs.
897 * configure: Regenerate.
899 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
901 * targhooks.c: Include output.h.
902 * Makefile.in (targhooks.o): Add output.h to dependency list.
904 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
906 * config.host: Removed superfluous newline.
908 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
910 * config.gcc: Use ${target}, not $machine.
911 * configure.in: Don't set $machine.
912 * configure: Regenerate.
914 2003-09-23 Geoffrey Keating <geoffk@apple.com>
916 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
918 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
919 pass zero-size arrays by reference.
920 (rs6000_va_arg): Likewise.
922 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
924 * config.gcc: Set use_fixproto=no in each specific *-gnu*
925 configuration, rather than the generic one.
927 2003-09-23 Richard Henderson <rth@redhat.com>
929 * tree-inline.c (remap_save_expr): Map new save_expr to identity
930 rather than to error_mark_node.
932 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
934 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
936 * configure: Regenerate.
937 * config.in: Likewise.
938 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
939 HAVE_GAS_SHF_MERGE value.
940 * varasm.c (mergeable_string_section): Likewise.
941 (mergeable_constant_section): Likewise.
943 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
945 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
948 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
950 * target.h (struct gcc_target): New member external_libcall.
951 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
952 (TARGET_ASM_OUT): Use it.
953 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
954 * targhooks.c: Convert to ISO C 90.
955 (default_external_libcall): New function.
956 * targhooks.h (default_external_libcall): Declare.
957 * varasm.c (assemble_external_libcall): Use
958 targetm.asm_out.external_libcall instead of
959 ASM_OUTPUT_EXTERNAL_LIBCALL.
960 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
961 (mips_output_external_libcall): Declare.
962 * config/mips/mips.c (mips_output_external_libcall): Change
964 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
965 Only operate for O32 ABI.
966 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
967 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
968 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
969 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
971 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
973 * config.gcc: Do per-target disabling of fixproto here in clauses,
975 * configure.in: Adjust to set STMP_FIXPROTO correctly.
976 * configure: Regenerate.
977 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
978 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
979 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
980 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
981 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
982 t-interix, t-linux-aout: Delete files consisting only of
983 setting of STMP_FIXPROTO.
985 * config.host: Allow unknown hosts (not targets). Allow
986 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
987 empty clauses. Remove useless obsolete-configuration clause.
988 Prune unsupported configuration list. Collapse identical
989 clauses for closely related systems. Rewrite comment for
990 unsupported hosts list. Reorganize a little.
992 2003-09-22 Richard Henderson <rth@redhat.com>
994 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
997 2003-09-22 David Edelsohn <edelsohn@gnu.org>
998 Hartmut Penner <hpenner@de.ibm.com>
999 Segher Boessenkool <boessen@de.ibm.com>
1001 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1002 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1003 (rs6000_split_altivec_in_gprs): Rename to ...
1004 (rs6000_split_multireg_move): Add support for update addressing.
1005 * config/rs6000/rs6000-protos.h: Same.
1006 * config/rs6000/altivec.md: Same.
1007 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1009 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1010 (movti_power): Use new splitter for multiple GPRs.
1011 (movti_string): Same.
1012 (movti_ppc64): Same.
1014 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1016 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1017 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1019 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1021 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1022 (andsi3): Set attr cc to set_zn when using shifts or adds.
1024 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1026 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1028 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1030 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1031 Resurrect -mrtd option.
1033 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1036 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1037 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1039 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1042 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1043 after potential deletion of trapping insn. Avoids later ICE
1044 from call to fixup_abnormal_edges.
1045 (convert_regs_2): Stack the current block successors before
1046 processing this block, that is, before the potential deletion of
1047 dead edges by convert_regs_1, because these edges have been used
1048 to initialize the predecessors count.
1050 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1052 * real.c: Fix several nits in the head comment.
1054 2003-09-21 Richard Henderson <rth@redhat.com>
1056 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1057 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1058 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1059 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1060 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1062 2003-09-21 Richard Henderson <rth@redhat.com>
1064 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1065 (TREE_FILENAME, TREE_LINENO): Likewise.
1066 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1067 (TREE_LOCUS_SET_P): New.
1068 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1069 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1070 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1071 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1072 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1074 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1076 * config/vax/vax-protos.h: Convert to ISO C90.
1077 * config/vax/vax.c: Convert to ISO C90.
1079 2003-09-21 Graham Stott <grahams@btinternet.com>
1082 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1084 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * reorg.c (stop_search_p): Return 1 for insns that can
1090 2003-09-20 Richard Henderson <rth@redhat.com>
1092 * c-format.c (gcc_diag_char_table): Add %J.
1093 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1094 (check_format_types): Fix wanted_type name lookup.
1095 (init_dynamic_diag_info): Setup %J.
1096 * diagnostic.c (text_specifies_location): Implement %J.
1097 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1098 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1099 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1100 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1101 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1103 * tree-inline.c: Include intl.h
1104 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1105 * Makefile.in (tree-inline.o): Update.
1107 2003-09-20 Roger Sayle <roger@eyesopen.com>
1109 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1110 transformation of a>=0 into (unsigned)a<0x80000000.
1112 2003-09-20 Andrew Pinski <apinski@apple.com>
1114 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1116 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1118 * Makefile.in: Don't set (unused) DLLTOOL.
1120 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1121 Remove obsolete references to ENQUIRE.
1123 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1125 * configure.in: Remove --with-elf, which doesn't work.
1126 * configure: Regenerate.
1127 * config.gcc: Remove references to $elf, which does nothing.
1129 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1130 * config.build (i386-vsta): Remove reference to it.
1131 * config.host (i386-vsta): Remove reference to it.
1133 2003-09-19 Phil Edwards <phil@codesourcery.com>
1135 * doc/install.texi: Document the multiple testsuite options.
1137 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1139 * doc/install.texi (Specific): Add the specific versions of GCC
1140 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1141 version 3 and older was discontinued.
1143 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1145 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1148 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1150 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1151 for -m68030, -m68020-60 and -m68020-40.
1152 * config/m68k/m68k.h (TARGET_68030): New target flag.
1153 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1154 TARGET_REGPARM): Remove.
1155 * config/m68k/m68k.h: Regroup and renumber target flags.
1156 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1157 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1158 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1159 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1160 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1162 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1164 * config/m68k/t-rtems (m68k-*-rtems*): New.
1165 * config.gcc: Use config/m68k/t-rtems.
1167 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1169 * config/mips/t-rtems: New.
1170 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1172 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1174 * cgraph.c: Fix typo in debugging output.
1176 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1177 Eric Botcazou <ebotcazou@libertysurf.fr>
1180 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1182 2003-09-18 Mike Stump <mrs@apple.com>
1184 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1185 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1186 cb_ident, cb_def_pragma): Use fileline typedef.
1187 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1189 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1191 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1192 total parm size if a parm has incomplete type.
1193 (gen_fastcall_suffix): Likewise.
1195 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1197 * except.c (output_function_exception_table): Adjust last change
1198 to handle TYPE of INTEGER_CST.
1200 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1203 * builtins.c (expand_builtin_apply): Use convert_memory_address
1204 before returning the value.
1206 * alias.c (find_base_value): Simplify use of
1207 convert_memory_address.
1208 (find_base_term): Likewise.
1209 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1210 (expand_builtin_longjmp): Likewise.
1211 (expand_builtin_prefetch): Likewise.
1212 (get_memory_rtx): Likewise.
1213 (expand_builtin_return): Likewise.
1214 (expand_builtin_memcpy): Likewise.
1215 (expand_builtin_strncpy): Likewise.
1216 (expand_builtin_memset): Likewise.
1217 (expand_builtin_va_arg): Likewise.
1218 (expand_builtin_va_copy): Likewise.
1219 (expand_builtin_alloca): Likewise.
1220 * calls.c (expand_call): Likewise.
1221 * except.c (expand_builtin_extract_return_addr): Likewise.
1222 (expand_builtin_eh_return): Likewise.
1223 * explow.c (convert_memory_address): Define even when
1224 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1225 is already in the right mode.
1226 * explow.c (memory_address): Simplify use of convert_memory_address.
1227 (probe_stack_range): Likewise.
1228 * expmed.c (make_tree): Likewise.
1229 * expr.c (emit_block_move_in_libcall): Likewise.
1230 (expand_assignment): Likewise.
1231 (expand_expr): Likewise.
1232 * function.c (assign_parms): Likewise.
1233 (expand_function_end): Likewise.
1234 * integrate.c (copy_rtx_and_substitute): Likewise.
1235 * stmt.c (expand_computed_goto): Likewise.
1237 2003-09-18 Roger Sayle <roger@eyesopen.com>
1239 * simplify-rtx.c (simplify_unary_operation): Only transform
1240 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1241 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1243 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1246 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1248 2003-09-18 Roger Sayle <roger@eyesopen.com>
1250 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1251 PARITY_EXPR): Delete unused tree codes.
1252 * c-common.c (c_common_truthvalue_conversion): Delete references
1253 to FFS_EXPR and POPCOUNT_EXPR.
1254 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1255 (pp_c_expression): Likewise.
1256 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1257 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1258 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1259 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1260 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1261 and long long variants.
1263 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1265 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1266 * c-pretty-print.c: Fix formatting.
1267 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1268 (pp_c_type_specifier): Tidy.
1269 (pp_c_compound_literal): New function.
1270 (pp_c_initializer): Simplify..
1271 (pp_c_initializer_list): Likewise.
1272 (pp_c_brace_enclosed_initializer_list): New function.
1273 (pp_c_postfix_expression): Simplify.
1275 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1277 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1278 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1280 2003-09-17 Richard Henderson <rth@redhat.com>
1282 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1285 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1287 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1289 2003-09-17 Richard Henderson <rth@redhat.com>
1291 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1293 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1295 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1296 * configure: Regenerate.
1298 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1301 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1302 * langhooks-def.h (lhd_return_null_tree_v): New function.
1303 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1304 (LANG_HOOKS_DECLS): Add it to the intializer.
1305 * langhooks.c (lhd_return_null_tree_v): New function.
1306 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1308 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1310 * configure.in: Quote gcc_config_arguments for configargs.h.
1311 * configure: Regenerated.
1312 * gccbug.in: Don't shell-expand gcc_config_arguments.
1314 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1317 * c-pretty-print.c (pp_c_floating_constant): Append
1318 type-annotation to floating constants.
1320 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1322 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1324 Use it for _MIPS_SIM.
1325 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1327 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1329 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1331 Fixes PR target/10190.
1333 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1335 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1336 to shared libraries.
1338 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1340 PR optimization/11646
1341 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1342 EDGE_ABNORMAL flag for EH edges.
1343 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1344 if dead edges were purged.
1346 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1348 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1349 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1350 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1351 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1353 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1355 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1356 returned by tablejump_p.
1358 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1360 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1362 2003-09-16 Roger Sayle <roger@eyesopen.com>
1365 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1366 argument to be VOIDmode, taking the mode of the comparison from
1367 the operands. Only call simplify_relational_operation if we
1368 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1369 if comparison has a floating point result. Ensure that the
1370 result is always of the specified mode.
1371 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1372 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1373 are always passed to simplify_gen_relational. Simplify NOT of
1374 comparison operator in any mode, not just BImode.
1375 (simplify_ternary_operation): Correct tests on the return value
1376 of simplify_relational_operation to use const_true_rtx, not
1377 const1_rtx. Abort if it ever returns a non-constant result.
1379 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1380 simplify_relational_operation, not simplify_gen_relational, if
1381 we're only interested in constant comparisons and will ignore
1382 non-constant results.
1384 2003-09-16 Roger Sayle <roger@eyesopen.com>
1386 * fold-const.c (tree_swap_operands_p): New function to determine
1387 the prefered ordering of operands.
1388 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1389 operands to commutative, comparison or ternary operators. Replace
1390 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1391 transformation of A ? B : C into !A ? C : B.
1393 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1395 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1396 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1397 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1398 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1399 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1400 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1401 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1402 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1404 2003-09-16 Jason Merrill <jason@redhat.com>
1405 Jakub Jelinek <jakub@redhat.com>
1407 * c-common.c (handle_warn_unused_result_attribute): New function.
1408 (c_common_attribute_table): Add warn_unused_result.
1409 (c_expand_expr): Issue warning when result of inlined function
1410 with warn_unused_result attribute is ignored.
1411 * calls.c (expand_call): Issue warning when result of function
1412 with warn_unused_result attribute is ignored.
1413 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1414 * expr.c (expr_wfl_stack): Define.
1415 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1416 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1417 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1418 bit if inlined function has warn_unused_result attribute.
1419 * input.h (expr_wfl_stack): Declare.
1420 * doc/extend.texi: Document warn_unused_result attribute.
1422 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1424 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1426 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1428 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1430 (call_insn_operand): For PIC, don't allow a direct call to a
1431 function in a different section than the current one.
1433 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1435 * doc/invoke.texi (Warning Options): Add missing hyphen before
1436 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1437 Move "-Wold-style-definition" to the C-only section.
1438 Fix the ordering of the warning options.
1440 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1441 Jeff Law <law@redhat.com>
1443 * gcse.c (remove_reachable_equiv_notes): New.
1444 replace_store_insn): Call it. Update antic list.
1445 (store_killed_in_insn): Take REG_EQUAL notes into account.
1446 (build_store_vectors, delete_store): Add parameter to
1447 replace_store_insn call.
1449 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1451 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1454 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1456 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1457 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1458 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1460 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1462 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1463 * config/sparc/sparc.c (function_arg_padding): Likewise.
1465 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1467 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1468 of choose_ready for non-dfa insn scheduling.
1470 2003-09-15 Andreas Jaeger <aj@suse.de>
1471 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1474 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1475 * c-parse.in: Warn about old-style parameter definition.
1476 * c-common.c: Define warn_old_style_defintion.
1477 * c-common.h: Declare it.
1478 * c.opt: Add Wold-style-defintion.
1480 2003-09-15 Andreas Jaeger <aj@suse.de>
1482 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1483 * config/rs6000/rs6000.c: Likewise.
1485 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1487 PR optimization/10914
1488 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1489 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1490 and canonicalize_condition calls.
1491 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1492 delete_null_pointer_checks): Ditto.
1493 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1494 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1495 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1496 (canonicalize_condition, get_condition): Allow to return comparisons
1497 of cc mode registers.
1498 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1499 cc mode registers comparison in condition.
1501 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1503 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1504 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1506 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1508 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1510 * combine.c (simplify_comparison): Convert
1511 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1512 (eq (and (lshiftrt X Y) 1) 0).
1514 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1516 * alias.c: Follow spelling conventions.
1517 * cpphash.h: Likewise.
1518 * fold-const.c: Likewise.
1520 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1522 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1523 * c-lex.c (cb_line_change): Skip line changing whenever
1526 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1528 * ra.c: Convert to ISO C90 prototypes.
1529 * ra-build.c: Likewise.
1530 * ra-colorize.c: Likewise.
1531 * ra-debug.c: Likewise.
1532 * ra-rewrite.c: Likewise.
1534 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1536 * Makefile.in (%.dvi): Remove excess $(docdir).
1538 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1540 * function.c (STACK_BYTES): Move definition to head of file.
1541 (assign_parms): Don't pass current_function_pretend_args_size
1542 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1543 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1544 excess before laying out the argument.
1546 2003-09-14 Andreas Jaeger <aj@suse.de>
1548 * objc/objc-act.c: Convert to ISO C90 prototypes.
1549 * objc/objc-act.h: Likewise.
1551 2003-09-14 Olaf Hering <olh@suse.de>
1553 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1555 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1558 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1559 as they already are done in config/m68k/m68k.h.
1560 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1562 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1563 (machopic_output_stub): Only generate pic base symbols when using pic
1564 and generate them in the form L00000000$spb.
1566 2003-09-13 Richard Henderson <rth@redhat.com>
1568 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1569 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1572 2003-09-12 Dale Johannesen <dalej@apple.com>
1574 * config/rs6000/rs6000.c: Fix typos in previous.
1576 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1578 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1579 when allocating pp->buffer.
1581 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1583 * config/darwin.c (machopic_select_rtx_section): Use
1584 const_data_section for things that might require relocation.
1586 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1589 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1591 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1593 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1594 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1595 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1596 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1597 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1598 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1599 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1600 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1601 and redefine corresponding TARGET_* macros with constants from the
1602 xtensa-config.h header.
1603 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1604 for the options listed above.
1606 2003-09-12 Dale Johannesen <dalej@apple.com>
1608 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1609 * config/rs6000/rs6000-c.c: Ditto.
1610 * config/rs6000/rs6000.c: Ditto.
1611 * config/rs6000/ sysv4.h: Ditto.
1613 2003-09-12 Chris Lattner <sabre@nondot.org>
1615 * loop.c: Move comments describing BIV's and GIV's to top of file
1617 2003-09-12 Roger Sayle <roger@eyesopen.com>
1619 PR optimization/8967
1620 * alias.c (write_dependence_p): Modify to take an additional constp
1621 argument that controls whether the UNCHANGING_RTX_P flags are used.
1622 (anti_dependence, output_dependence): Adjust write_dependence_p
1623 callers to pass this additional argument, to return the same result.
1624 (unchanging_anti_dependence): New variant of anti_dependence that
1625 ignores the UNCHANGING_RTX_P property on memory references.
1626 * rtl.h (unchaning_anti_dependence): Prototype here.
1627 * flow.c (init_propagate_block): Place fake constant mem writes on
1628 the mem_set_list so that dead writes to const variables are deleted.
1629 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1630 (mark_used_regs): Likewise.
1632 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1634 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1635 (mcore_secondary_reload_class): Declare.
1636 (mcore_output_inline_const_forced): Remove.
1637 * config/mcore/mcore.md (movsi): Remove the code that forced
1638 non-inlineable constants into a register if the target was r15
1639 or the stack pointer. Remove constant restrictions from the main
1640 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1641 of an r <- P alternative. Remove fallback define_insn for reload.
1642 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1643 define_insn. Use mcore_output_move in the remaining define_insn.
1644 Adjust condition and constraints in the way as for movsi.
1645 (movdi): Always split unacceptable constants into two. Use
1646 simplify_gen_subreg instead of operand_subword{,_force}.
1647 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1648 (mcore_output_move): Support HImode and QImode moves as well.
1649 (mcore_m15_operand_p): New function.
1650 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1651 (mcore_secondary_reload_class): New function.
1652 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1653 terms of mcore_secondary_reload_class.
1655 2003-09-11 Mike Stump <mrs@apple.com>
1657 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1659 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1661 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1662 MODE exactly, then only convert logN(N) -> 1.0 if
1663 flag_unsafe_math_optimizations is set.
1665 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1666 init_builtin_dconsts): Delete.
1667 * emit-rtl.c (dconstpi, dconste): Define.
1668 (init_emit_once): Initialize dconstpi & dconste.
1669 * real.h (dconstpi, dconste): Declare.
1671 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1674 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1675 for ultimate origin even if block is abstract.
1677 2003-09-11 Roger Sayle <roger@eyesopen.com>
1679 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1680 optimizations from here...
1681 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1682 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1684 2003-09-11 Richard Henderson <rth@redhat.com>
1686 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1687 Tweek tests for function already generated.
1688 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1689 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1690 * c-decl.c (finish_function): Likewise.
1692 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1694 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1696 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1698 * real.c: Update URL to VAX floating point docs.
1699 (decode_vax_d): Extract 8 exponent bits instead of 7.
1701 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1703 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1706 2003-09-11 Jan Hubicka <jh@suse.cz>
1708 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1709 on why function is not inlinable; do not check
1711 (inline_forbidden_p): Move to...
1712 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1713 deal with alloca, longjmp.
1714 (inline_forbidden_p): New static function.
1715 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1716 find_builtin_longjmp_call): Kill.
1718 2003-09-10 Richard Henderson <rth@redhat.com>
1720 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1721 * cgraphunit.c: Update to match.
1722 (record_call_1): Rearrange. Call lang hook for language nodes.
1723 (cgraph_analyze_function): Don't call lower_function.
1724 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1725 lower_function with analyze_expr.
1726 * langhooks-def.h: Update to match.
1727 * langhooks.c (lhd_callgraph_analyze_expr): New.
1729 2003-09-10 Martin Husemann <martin@duskware.de>
1732 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1733 constants greater than 63.
1734 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1735 against constants greater than 31.
1736 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1737 constants greater than 63.
1739 2003-09-09 Richard Henderson <rth@redhat.com>
1741 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1742 * cgraph.h (cgraph_finalize_function): Update.
1743 * c-decl.c (finish_function): Update.
1745 2003-09-09 Devang Patel <dpatel@apple.com>
1747 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1748 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1750 2003-09-09 Eric Christopher <echristo@redhat.com>
1752 * configure.in: Change usage of 'head' to 'sed 1q'.
1753 * configure: Regenerate.
1755 2003-09-09 Richard Henderson <rth@redhat.com>
1757 * except.c: Include cgraph.h.
1758 (output_function_exception_table): Invoke
1759 cgraph_varpool_mark_needed_node.
1760 * Makefile.in (except.o): Update.
1762 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1764 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1765 and use it throughout.
1767 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * builtins.c (real_dconstp, fold_builtin_logarithm,
1770 fold_builtin_exponent): New, split out from fold_builtin. Also
1771 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1772 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1773 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1774 of hardcoded array size.
1775 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1776 (tree_expr_nonnegative_p): Likewise.
1777 * real.h (dconst3, dconst10, dconstthird): New.
1779 2003-09-09 Jan Hubicka <jh@suse.cz>
1781 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1783 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1786 2003-09-09 Roger Sayle <roger@eyesopen.com>
1788 * builtins.c (fold_builtin_cabs): Protect the complex argument
1789 against multiple evaluation when optimizing cabs* into sqrt*.
1791 2003-09-09 Jan Hubicka <jh@suse.cz>
1793 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1795 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1797 * Makefile.in: Revert yesterday's change.
1799 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1800 Peter Barada <peter@baradas.org>
1802 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1803 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1804 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1805 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1806 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1807 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1808 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1809 (m68k_compute_frame_layout): New function.
1810 (m68k_initial_elimination_offset): New function.
1811 (m68k_output_function_prologue): ColdFire-specific movem handling.
1812 (m68k_output_function_epilogue): Likewise.
1813 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1814 (ARG_POINTER_REGNUM): Add new definition.
1815 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1816 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1817 (CAN_ELIMINATE): Likewise.
1818 (INITIAL_ELIMINATION_OFFSET): Likewise.
1820 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1822 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1823 by removing redundant variable cfa_store_offset.
1825 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1827 * langhooks-def.h (lhd_register_builtin_type): New function.
1828 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1829 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1830 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1831 * langhooks.c (lhd_register_builtin_type): New function.
1832 * c-common.h (c_register_builtin_type): Declare.
1833 * c-common.c (c_register_builtin_type): New function.
1834 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1835 c_register_builtin_type.
1836 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1837 __float80, and __float128 macros.
1838 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1839 __float80, and __float128 types.
1841 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1844 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1845 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1846 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1847 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1848 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1849 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1850 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1851 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1852 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1853 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1854 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1855 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1856 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1857 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1858 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1859 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1860 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1862 * doc/extend.texi: Document new builtins.
1864 2003-09-09 Jan Hubicka <jh@suse.cz>
1866 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1868 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1869 functions, check for COMDAT.
1870 (cgraph_assemble_pending_functions): Break out from...
1871 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1873 (record_call_1): Record function references only in non-unit-at-a-time
1875 (cgraph_analyze_function): Reset current_function_decl.
1876 (cgraph_finalize_compilation_unit): Assemble pending functions.
1878 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1880 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1881 (libgov.a): Likewise.
1882 (libgcc_eh.a): Likewise.
1884 2003-09-08 Roger Sayle <roger@eyesopen.com>
1886 * fold-const.c (operand_equal_p): Clarify documentation.
1888 2003-09-08 Richard Henderson <rth@redhat.com>
1890 * c-decl.c (c_expand_body_1): Push and pop function context here.
1891 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1892 nested argument instead of computing nesting ourselves.
1894 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1896 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1897 regstack if optimizing but not scheduling after reload.
1899 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1901 * config/sparc/sparc.c (struct machine_function): New type.
1902 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1903 (sparc_override_options): Initialize init_machine_status.
1904 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1905 tie_symbolic_operand, tle_symbolic_operand): New functions.
1906 (symbolic_operand): Disallow tls_symbolic_operand.
1907 (symbolic_memory_operand): Likewise.
1908 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1909 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1911 (sparc_tls_symbol): New variable.
1912 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1913 legitimize_address): New functions.
1914 (print_operand): Handle %&.
1915 (sparc_init_machine_status, get_some_local_dynamic_name,
1916 get_some_local_dynamic_name_1): New functions.
1917 (sparc_output_dwarf_dtprel): New function.
1918 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1920 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1921 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1922 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1923 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1924 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1925 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1926 (ASM_OUTPUT_DWARF_DTPREL): Define.
1927 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1928 tie_symbolic_operand, tle_symbolic_operand.
1929 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1930 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1931 (tls_call_delay): New attribute.
1932 (in_call_delay): Use it.
1933 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1934 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1935 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1936 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1937 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1938 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1939 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1940 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1941 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1942 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1943 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1944 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1945 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1946 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1948 * config/sparc/sparc-protos.h (legitimate_constant_p,
1949 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1950 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1951 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1952 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1953 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1954 * configure.in (sparc*-*-*): Add TLS check.
1955 * configure: Rebuilt.
1957 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1960 * config/i386/i386.c (memory_address_length): Fix computation when
1961 the base is esp or ebp.
1963 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1966 * varasm.c (initializer_constant_valid_p): Correct logic for
1969 2003-09-07 Roger Sayle <roger@eyesopen.com>
1971 * expr.c (expand_operands): New function to expand an operand pair.
1972 (expand_expr): Call expand_operands whenever we need to expand both
1973 operands of a binary operator.
1974 (do_store_flag): Likewise for operands of comparison operations.
1976 2003-09-07 Roger Sayle <roger@eyesopen.com>
1978 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1979 (-A)*B if we care about sign-dependent rounding.
1981 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1983 * c-pretty-print.h (pp_c_left_brace): Declare.
1984 (pp_c_right_brace): Likewise.
1985 * c-pretty-print.c (pp_c_left_brace): Now a function
1986 (pp_c_right_brace): Likewise.
1988 2003-09-07 Jan Hubicka <jh@suse.cz>
1990 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1992 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1994 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1996 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1998 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1999 * Makefile.in (langhooks.o): Depend on diagnostic.h
2001 2003-09-06 James E Wilson <wilson@tuliptree.org>
2003 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2006 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2008 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2009 and use it throughout.
2011 2003-09-07 Jan Hubicka <jh@suse.cz>
2013 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2015 * toplev.c (rest_of_decl_compilation): Do not finalize external
2018 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2020 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2022 2003-09-06 Jan Hubicka <jh@suse.cz>
2025 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2028 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2030 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2032 * diagnostic.c (announce_function): Move to toplev.c.
2034 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2036 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2039 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2041 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2042 when gc checking is enabled.
2044 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2047 * c-decl.c (c_expand_body_1): Move return warning from here...
2048 (finish_function): ...to here.
2050 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2052 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2053 a subset of the input class.
2055 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/i860/i860.c: Follow spelling conventions.
2058 * config/i860/i860.h: Likewise.
2059 * config/sh/sh.h: Likewise.
2061 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2063 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2064 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2065 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2067 2003-09-05 Roger Sayle <roger@eyesopen.com>
2068 Richard Henderson <rth@redhat.com>
2070 PR optimization/1823
2071 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2072 multiplication to implement division by constant integer.
2074 2003-09-05 Jan Hubicka <jh@suse.cz>
2076 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2077 * params.def (max-inline-insns-single): Set to 500
2078 (max-inline-insns-auto): Set to 150
2079 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2081 2003-09-04 Richard Henderson <rth@redhat.com>
2083 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2084 (cgraph_mark_needed_node): Remove needed argument.
2085 * cgraph.h: Update to match.
2086 * cgraphunit.c (decide_is_function_needed): Split out from ...
2087 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2088 if we generated the function.
2089 (record_call_1): Update for cgraph_mark_reachable_node.
2090 * varasm.c (mark_referenced): Likewise.
2091 * objc/objc-act.c (mark_referenced_methods): Likewise.
2093 2003-09-04 DJ Delorie <dj@redhat.com>
2095 * targhooks.c: Add comment explaining the migration process.
2097 2003-09-04 Eric Christopher <echristo@redhat.com>
2099 * config/frv/t-frv: Fix path for frv-abi.h.
2100 * config/frv/frv-asm.h: Fix string concatenation.
2102 2003-09-04 DJ Delorie <dj@redhat.com>
2104 * builtins.c (apply_args_size): Guard against a NULL cfun.
2105 (expand_builtin_apply_args_1): Likewise.
2106 (expand_builtin_apply): Likewise.
2107 Fixes PR bootstrap/12172.
2109 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2111 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2112 assembler supports Sun syntax for cmov.
2113 * configure: Regenerate.
2114 * config.in: Likewise.
2115 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2116 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2117 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2118 Fixes PR target/12101.
2120 2003-09-04 Matt Austern <austern@apple.com>
2122 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2123 with verbosity 0, instead of DECL_NAME, for human-readable string.
2125 2003-09-04 Eric Christopher <echristo@redhat.com>
2127 * targhooks.c (default_return_in_memory): Allow
2130 2003-09-04 Eric Christopher <echristo@redhat.com>
2132 * targhooks.c (default_return_in_memory): Fix typo
2135 2003-09-04 Eric Christopher <echristo@redhat.com>
2137 * targhooks.c (default_return_in_memory): Fix default
2140 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2142 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2144 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2145 enable coff-only code in m68k.c.
2147 2003-09-04 Nick Clifton <nickc@redhat.com>
2149 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2151 * config/v850/v850.h: Accept v850e1 as a default CPU.
2152 Accept -mv850e1 as a command line option.
2153 * doc/invoke.texi: Document new -mv850e1 command line switch.
2154 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2157 2003-09-04 Nick Clifton <nickc@redhat.com>
2159 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2160 * config/v850/t-v850: Only produce one extra multilib - for
2162 * config/v850/t-v850e: New file: Only produce one extra
2163 multilib - for the v850.
2165 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2167 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2168 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2169 * unwind.h (_Unwind_GetBSP): New prototype.
2170 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2171 * mkmap-symver.awk: For symbol versions with no exported symbols,
2172 don't put anything into version script, just change all symbol
2173 versions which inherit from it to inherit from its ancestor.
2175 2003-09-04 Eric Christopher <echristo@redhat.com>
2177 * config/mips/mips.c (mips_expand_prologue): Convert to
2178 calls.struct_value_rtx hook.
2179 (reg_or_const_float_1_operand): New.
2180 * config/mips/mips.h: Update Comments.
2181 (mips_arg): Add reg_or_const_float_1_operand.
2182 * config/mips/mips.md (divdf3); Convert to expander.
2184 (*divdf3): New pattern.
2187 2003-09-04 Jan Hubicka <jh@suse.cz>
2189 * toplev.c (wrapup_global_declarations): Fix final pass in
2192 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2194 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2197 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2199 * gcc.c (process_command): Fix typo.
2201 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2204 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2205 (PTRDIFF_TYPE): Likewise.
2206 (WCHAR_TYPE_SIZE): Likewise.
2208 2003-09-03 DJ Delorie <dj@redhat.com>
2210 * targhooks.c: New file.
2211 * targhooks.h: New file.
2212 * Makefile.in: Add targhooks.o support.
2213 (function.o): Depend on$(TARGET_H).
2215 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2216 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2217 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2218 (expand_builtin_saveregs): Convert to
2219 calls.expand_builtin_saveregs hook.
2220 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2221 here, instead of ...
2222 (get_parm_info) ... here.
2223 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2225 (finish_function): Handle calls.promote_prototypes hook here too.
2226 * c-typeck.c (convert_arguments): Convert to
2227 calls.promote_prototypes hook.
2228 (c_convert_parm_for_inlining): Likewise.
2229 * calls.c (initialize_argument_information): Convert to
2230 calls.promote_function_args hook.
2231 (expand_call): Convert to calls.struct_value_rtx,
2232 calls.strict_argument_naming,
2233 calls.pretend_outgoing_varargs_named, and
2234 calls.promote_function_return hooks. Pass fndecl to
2235 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2236 hooks, so they can use that.
2237 (emit_library_call_value_1): Likewise.
2238 * combine.c (setup_incoming_promotions): Convert to
2239 calls.promote_function_args hook.
2240 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2241 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2242 (expand_expr): Likewise.
2243 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2244 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2245 RETURN_IN_MEMORY macro defaults.
2246 * final.c (profile_function): Convert to calls.struct_value_rtx
2248 * function.c (aggregate_value_p): Accept function type tree as
2249 second parameter; try to deduce fntype from it. Convert to
2250 calls.return_in_memory hook.
2251 (assign_parms): Convert to calls.setup_incoming_varargs,
2252 calls.strict_argument_naming, calls.promote_function_args,
2253 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2255 (expand_function_start): Likewise. Convert to
2256 calls.struct_value_rtx hook.
2257 (expand_function_end): Convert to calls.promote_function_return hook.
2258 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2259 * hard-reg-set.h: Update comments to new hook names.
2260 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2261 * reg-stack.c (stack_result): Likewise.
2262 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2263 * stmt.c (expand_value_return): Convert to
2264 calls.promote_function_return hook.
2265 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2266 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2267 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2268 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2269 TARGET_STRICT_ARGUMENT_NAMING,
2270 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2271 * target.h: Likewise.
2272 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2273 attributes from (for target hooks).
2274 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2275 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2276 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2277 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2278 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2281 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2282 to aggregate_value_p.
2283 * config/arm/arm.c (arm_init_cumulative_args,
2284 arm_output_mi_thunk): Likewise.
2285 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2287 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2288 mips_can_use_return_insn): Likewise.
2289 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2290 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2291 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2293 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2294 function to aggregate_value_p.
2295 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2298 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2299 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2300 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2301 (sh_handle_renesas_attribute, sh_promote_prototypes,
2302 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2303 sh_setup_incoming_varargs, sh_strict_argument_naming,
2304 sh_pretend_outgoing_varargs_named): New decls.
2305 (targetm): Add new hooks.
2306 (calc_live_regs): Save MACL and MACH if the function has the
2308 (sh_expand_prologue): Support renesas attribute.
2309 (sh_builtin_saveregs): Make static.
2310 (sh_build_va_list): Support renesas attribute.
2311 (sh_va_start): Likewise.
2312 (sh_va_arg): Likewise.
2313 (sh_promote_prototypes): New.
2314 (sh_function_arg): New, moved from sh.h. Support renesas
2316 (sh_function_arg_advance): Likewise.
2317 (sh_return_in_memory): Likewise.
2318 (sh_strict_argument_naming): Likewise.
2319 (sh_pretend_outgoing_varargs_named): Likewise.
2320 (sh_struct_value_rtx): New.
2321 (sh_attribute): Add renesas attribute.
2322 (sh_handle_renesas_attribute): New.
2323 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2324 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2325 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2326 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2328 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2330 (sh_args): Add renesas_abi flag.
2331 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2332 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2333 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2334 stack for the renesas abi.
2335 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2336 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2337 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2338 call cookie to indicate renesas calls.
2340 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2342 * gcse.c (replace_one_set): New function.
2343 (pre_insert_copy_insn): Change the order of copying
2344 to make copy propagation discover additional PRE opportunities.
2346 2003-09-03 Roger Sayle <roger@eyesopen.com>
2348 PR optimization/11700.
2349 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2350 of a hard register is representable before trying to simplify it
2351 using subreg_hard_regno.
2353 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2355 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2356 * configure: Regenerate.
2358 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2360 * intl.h (N_): Remove parentheses.
2362 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2364 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2365 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2366 definition and code blocks compiled when not defined.
2367 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2368 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2369 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2370 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2372 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2374 * cgraphunit.c (visited_nodes): New static variable.
2375 (record_call_1): Use walk_tree with visited_nodes.
2376 (cgraph_create_edges): Use walk_tree with visited_nodes.
2377 Setup/teardown visited_nodes hashtable.
2379 2003-09-03 Roger Sayle <roger@eyesopen.com>
2381 * toplev.c (flag_rounding_math): New global variable.
2382 (f_options): Add to the list of language independent options.
2383 * flags.h (flag_rounding_math): Prototype here.
2384 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2385 * common.opt (frounding-math): New common command line option.
2386 * opts.c (common_handle_option): Handle OPT_frounding_math.
2387 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2389 * doc/invoke.texi: Document this new command line option.
2391 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2393 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2395 2003-09-03 Jan Hubicka <jh@suse.cz>
2397 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2398 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2399 * c-objc-common.c: Kill include of gt-c-objc-common.h
2400 (expand_deferred_fns, deffer_fn): Kill function.
2401 (deferred_fns): Kill variable.
2402 (finish_cdtor): Update finish_function call.
2403 (c_objc_common_finish_file): Always call cgraph code.
2404 * c-parse.c: Regenerate.
2405 * c-parse.y: Regenerate.
2406 * c-tree.h (finish_function): Update prototype.
2407 * objc-acct.c (build_module_descriptor, finish_method_def):
2408 Update call of finish_function.
2409 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2411 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2412 function and assemble it if needed.
2413 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2415 (cgraph_optimize): Likewise.
2416 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2417 even when it has no inline callees.
2418 * c-parse.in: Update calls to finish_function.
2420 2003-09-03 Nick Clifton <nickc@redhat.com>
2422 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2423 Use #error to generate the message if TARGET_DEFAULT is not
2426 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2428 * config/mips/mips.h (MASK_UNUSED1): Remove.
2429 (MASK_XGOT, TARGET_XGOT): Define.
2430 (TARGET_SWITCHES): Add an entry for -mxgot.
2431 (ASM_SPEC): Map -mxgot to -xgot.
2432 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2433 whether we're using a big-GOT sequences.
2434 (mips_legitimize_const_move, mips_expand_call): Likewise.
2435 (override_options): Revert 2003-01-09 change.
2436 * doc/invoke.texi: Document -mxgot.
2438 2003-09-02 Jason Merrill <jason@redhat.com>
2440 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2441 * config/sparc/sol2.h: Not here.
2443 2003-09-02 Roger Sayle <roger@eyesopen.com>
2445 * expr.c (expand_expr): The code following both_summands performs
2446 the same task as simplify_gen_binary. Replace all gotos to
2447 both_summands with a call to simplify_gen_binary and delete the
2450 2003-09-02 Jason Merrill <jason@redhat.com>
2453 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2455 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2457 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2458 (cgraph_optimize_function): Set current_function_decl to the
2459 fndecl we're integrating from.
2461 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2463 * builtins.def: Break out _Complex math functions into their
2466 2003-09-02 Andreas Jaeger <aj@suse.de>
2468 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2470 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2472 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2473 finding the note again.
2475 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2477 * config.gcc: Remove host-specific rewrites of target_alias.
2479 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2481 * Makefile.in (genprogs): Fix typo.
2483 * Makefile.in (gencheck.o): Remove build commands.
2484 (dummy-conditions.o): Likewise.
2485 (read-rtl.o): Likewise.
2486 (gensupport.o): Likewise.
2487 (genconfig$(build_exeext)): Remove rule.
2488 (genconfig.o): Remove build commands.
2489 (genflags$(build_exeext)): Remove rule.
2490 (genflags.o): Remove build commands.
2491 (gencodes$(build_exeext)): Remove rule.
2492 (gencodes.o): Remove build commands.
2493 (genconstants.o): Remove build commands.
2494 (genemit$(build_exeext)): Remove rule.
2495 (genemit.o): Remove build commands.
2496 (genrecog$(build_exeext)): Remove rule.
2497 (genrecog.o): Remove build commands.
2498 (genextract$(build_exeext)): Remove rule.
2499 (genextract.o): Remove build commands.
2500 (genpeep$(build_exeext)): Remove rule.
2501 (genpeep.o): Remove build commands.
2502 (genattr$(build_exeext)): Remove rule.
2503 (genattr.o): Remove build commands.
2504 (genprognames): New variable.
2505 (genprogs): Likewise.
2506 (genobjs): Likewise.
2507 (genprogs): New rule.
2508 (genobjs): Likewise.
2509 (genattrtab.o): Remove build commands.
2510 (genautomata.o): Likewise.
2511 (genoutput$(build_exeext)): Remove rule.
2512 (genoutput.o): Remove build commands.
2513 (gengenrtl.o): Likewise.
2514 (genpreds.o): Likewise.
2515 (gengtype.o): Likewise.
2516 (genconditions.o): Likewise.
2517 (gen-protos.o): Likewise.
2519 (fix-header.o): Likewise.
2520 (scan-decls.o): Likewise.
2521 (check-g++): Combine with other check targets.
2522 (check-gcc): Likewise.
2523 (check-g77): Likewise.
2524 (check-objc): Likewise.
2526 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2528 * config.gcc: Remove host-specific stuff which is unused here
2529 since the introduction of config.host.
2531 * doc/fragments.texi: Mention config.host.
2532 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2533 of config.build, config.host, and config.gcc.
2535 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2537 * c-decl.c (pushdecl): Don't put variables on
2538 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2541 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2543 * config.host: New file.
2544 * config.gcc: Remove some host-specific stuff and some
2545 logic needed only for repeated invocation.
2546 * configure.in: Use config.host.
2547 * configure: Regenerate.
2549 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2551 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2552 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2553 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2554 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2555 * tree.def (BIT_ANDTC_EXPR): Kill.
2557 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2559 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2560 * configure: Regenerate.
2562 * config.gcc: Remove references to install_headers_dir, now unused
2563 since introduction of config.build.
2564 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2566 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2569 * config.build: New file.
2570 * config.gcc: Remove some build-specific stuff.
2571 * configure.in: Use config.build.
2572 * configure: Regnerate.
2574 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2575 Roger Sayle <roger@eyesopen.com>
2578 * stmt.c (expand_end_case_type): Only use jump tables for dense
2579 switch statements when optimizing for size.
2581 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2583 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2584 the != 0 case, which ensures pending stack adjustments are flushed.
2586 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2588 * configure.frag: Delete file.
2589 * configure.in: Rename the substitution variables
2590 dep_host_xmake_file and dep_tmake_file to xmake_file and
2591 tmake_file respectively. Do not expand $srcdir in the
2592 value of these; leave that for Make. Introduce a new
2593 substitution varaible, all_lang_makefrags, which lists
2594 subdirectory Make-lang.in files; exclude these from
2595 all_lang_makefiles, which is now only for subdirectory
2596 outputs. Do not invoke configure.frag. Do not set nor
2597 AC_SUBST_FILE target_overrides, host_overrides, or
2598 language_fragments. Create build subdirectories in
2599 config.status extra commands.
2600 * configure: Regenerate.
2601 * Makefile.in: Update substitutions to match changes to
2602 configure. Use include directives instead of @-insertions
2603 to read in host, target, and language fragments.
2604 (Makefile rule): Do not invoke configure.frag. Do not copy
2605 config.status to config.run before executing it. Set
2606 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2608 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2610 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2612 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2613 * c-typeck.c (same_translation_unit_p): New function.
2614 (comptypes): Use it instead of flags parameter to identify
2615 structure types from different translation units.
2616 * c-decl.c (duplicate_decls): Always call comptypes with
2617 COMPTYPE_STRICT flags argument.
2618 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2621 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2623 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2624 * c-decl.c (struct c_scope): Remove "incomplete" field.
2625 (pushdecl): Attach variables with incomplete types to
2626 the TYPE_MAIN_VARIANT of the incomplete type in question.
2627 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2628 to complete, not at current_scope->incomplete. All such
2629 variables do need completion.
2631 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2632 Nicolas Pitre <nico@cam.org>
2634 * arm/lib1funcs.asm (RETCOND): Delete.
2635 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2636 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2637 (__ARM_ARCH__): Move here from ieee754-?f.S.
2638 (RET, RETc): Clean up definitions.
2639 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2640 (FUNC_END): New macro that marks the end of any function.
2641 (ARM_FUNC_START): New macro that allows an assembler routine to be
2642 implemented in ARM code even if a Thumb-only build.
2643 Unconditionally include ieee754-?f.S.
2644 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2645 Mark ends of functions.
2646 Split into separate conditionally-compiled units.
2647 Use RETLDM to return from routines.
2648 * arm/ieee754-sf.S: Similarly.
2649 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2650 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2651 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2652 _fixsfsi and _fixunssfsi.
2654 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2655 multiplication underflows to zero.
2656 (__adddf3): Fix bug when using VFP ordering on little-endian
2658 (__fixdfsi): Use rrx to extract the carry into a register instead of
2659 MRS instruction. Optimize later use of result.
2660 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2661 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2663 2003-08-29 Richard Henderson <rth@redhat.com>
2665 * tree-optimize.c: New file.
2666 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2667 (tree-optimize.o): New.
2668 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2669 (finish_function): Don't free_after_parsing or free_after_compilation.
2670 (set_save_expr_context): Move to tree-optimize.c.
2671 (c_expand_body_1): Use tree_rest_of_compilation.
2672 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2673 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2674 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2675 iterate until closure.
2676 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2677 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2678 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2679 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2680 * toplev.h (tree_rest_of_compilation): Declare it.
2682 2003-08-29 Richard Henderson <rth@redhat.com>
2684 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2685 * integrate.c (save_for_inline): Set saved_for_inline.
2686 * c-semantics.c (genrtl_scope_stmt): Check it.
2687 * toplev.c (wrapup_global_declarations): Check it.
2688 (rest_of_handle_inlining): Set and check rtl_inline_init.
2689 (rest_of_compilation): Remove out of date comment.
2691 2003-08-29 Richard Henderson <rth@redhat.com>
2693 * function.c (allocate_struct_function): New, split out of ...
2694 (prepare_function_start, init_function_start): ... here.
2695 * expr.c (init_expr): Use ggc_alloc_cleared.
2696 * stmt.c (init_stmt_for_function): Likewise.
2697 * tree.h (allocate_struct_function): Declare.
2699 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2701 * config.gcc: Don't use negated character class in shell case
2704 2003-08-29 Richard Henderson <rth@redhat.com>
2706 * function.h (struct function): Move function_frequency and
2707 max_jumptable_ents before start of bit field members.
2709 2003-08-29 Richard Henderson <rth@redhat.com>
2711 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2712 (fold_builtin_constant_p) ... not here.
2714 2003-08-29 Richard Henderson <rth@redhat.com>
2716 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2717 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2718 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2720 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2722 * builtins.def: Fix typos.
2723 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2724 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2725 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2726 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2727 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2729 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2730 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2732 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2734 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2736 * fixinc/inclhack.def: Remove special cases for unsupported
2737 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2738 * fixinc/fixincl.x: Regenerate.
2740 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2742 * Makefile.in (cpp.info): Just state dependencies.
2743 (gcc.info): Likewise.
2744 (gccint.info): Likewise.
2745 (gccinstall.info): Likewise.
2746 (cppinternals.info): Likewise.
2747 (cpp.dvi): Likewise.
2748 (gcc.dvi): Likewise.
2749 (gccint.dvi): Likewise.
2750 (gccinstall.dvi): Likewise.
2751 (cppinternals.dvi): Likewise.
2757 (fsf-funding.7): Likewise.
2758 ($(objdir)/%.info): New pattern rule.
2761 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2763 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2764 (restage2): Likewise.
2765 (restage3): Likewise.
2766 (restage4): Likewise.
2767 (restageprofile): Likewise.
2768 (restagefeedback): Likewise.
2769 (bubblestrap): Likewise.
2771 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2773 * config.gcc: Narrow unsupported target match to avoid clobbering
2774 i?86-sequent-sysv4*.
2776 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2778 * builtins.c (mathfn_built_in): Handle new math builtins.
2780 2003-08-28 Per Bothner <per@bothner.com>
2782 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2783 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2784 (_cpp_lex_buffer): Likewise.
2785 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2787 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2789 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2790 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2791 ("mulsidi3"): ... this new insn.
2792 ("umulsidi3"): New insn.
2793 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2794 mixed-mode matching constraints.
2795 ("udivmodsi4", "udivmoddisi3"): New insns.
2796 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2798 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2800 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2801 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2802 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2803 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2804 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2805 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2806 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2807 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2808 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2809 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2810 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2811 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2812 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2813 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2814 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2815 * tree.c: Assign new type_nodes.
2816 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2817 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2818 (float_ptr_type_node, double_ptr_type_node,
2819 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2821 * doc/extend.texi: Document new builtins.
2823 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2825 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2826 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2828 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2829 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2830 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2831 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2832 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2833 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2834 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2835 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2836 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2837 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2839 * doc/extend.texi: Document new builtins.
2841 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2843 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2844 variants of i?86, powerpcle, and thumb.
2845 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2846 arm and hppa variants.
2848 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2850 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2851 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2852 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2853 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2854 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2855 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2856 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2857 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2858 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2859 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2861 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2862 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2863 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2864 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2865 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2866 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2867 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2868 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2869 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2870 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2871 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2872 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2873 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2874 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2875 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2876 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2877 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2878 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2879 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2880 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2881 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2882 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2883 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2884 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2885 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2886 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2887 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2888 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2889 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2890 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2891 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2893 * doc/extend.texi: Document new builtins.
2895 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2897 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2898 zSeries machines even in 31-bit addressing mode.
2899 (legitimate_reload_constant_p): Likewise.
2900 (legitimize_pic_address): Likewise.
2901 (legitimize_tls_address): Likewise.
2902 (s390_split_branches): Likewise.
2903 (s390_dump_pool): Likewise.
2904 (s390_mainpool_finish): Likewise.
2905 (s390_chunkify_start): Likewise.
2906 (s390_select_rtx_section): Likewise.
2907 * config/s390/s390.md ("doloop_si"): Likewise.
2908 ("pool_start_31", "pool_end_31"): Likewise.
2909 ("pool_start_64", "pool_end_64"): Likewise.
2910 ("main_base_31_small", "main_base_31_large"): Likewise.
2911 ("main_base_64"): Likewise.
2912 ("reload_base_31", "reload_base_64"): Likewise.
2913 ("*movsi_larl"): New insn.
2914 ("cjump", "icjump"): Use long branches on zSeries machines.
2916 ("call"): Use BRASL on zSeries machines.
2917 ("call_value", "call_value_tls"): Likewise.
2918 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2920 ("*bras", "*brasl", "*basr") ... these new insns.
2921 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2922 "bas_31_r"): Remove and replace by ...
2923 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2924 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2925 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2926 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2927 ("*return_si", "*return_di"): Remove and replace by ...
2928 ("*return"): ... this new insn.
2929 ("rotlsi3"): Allow on zSeries machines.
2931 * config/s390/s390.c (legitimize_reload_constant_p): Use
2932 LL/LH type instructions in z/Architecture mode.
2933 * config/s390/s390.md ("*movsi_lli"): Likewise.
2934 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2935 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2936 ("*extendqisi2"): Use LB in z/Architecture mode.
2937 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2938 z/Architecture mode.
2939 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2942 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2944 ("ptr_extend"): Allow only in 64-bit mode.
2946 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2948 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2949 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2951 (main): Only use standard_startfile_prefix if native.
2952 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2954 2003-08-27 Per Bothner <pbothner@apple.com>
2956 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2957 test fails following my 08-21 change, and it seems unnecessary anyway.
2958 (cpp_error): Likewise.
2960 2003-08-27 Jason Merrill <jason@redhat.com>
2962 * real.c (do_multiply): Initialize with memset.
2964 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2966 * gcov.c (typedef struct arc_info): New field cs_count.
2967 (accumulate_line_counts): Find cycles correctly.
2969 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2971 * config/s390/s390.c (struct machine_function): Remove member
2973 (s390_optimize_prolog): Replace TEMP_REG argument with
2974 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2975 (general_s_operand): Accept all immediates before reload if
2976 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2978 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2979 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2980 (s390_alloc_pool): New function.
2981 (s390_new_pool): Call it.
2982 (s390_dump_pool): Add REMOTE_LABEL argument.
2983 (s390_chunkify_start): Add BASE_REG argument. Do not check
2985 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2986 s390_dump_pool call.
2987 (s390_pool_count, s390_nr_constants): Remove.
2988 (s390_output_constant_pool): Remove.
2989 (s390_mainpool_start): New function.
2990 (s390_mainpool_finish): New function.
2991 (s390_mainpool_cancel): New function.
2992 (s390_reorg): Implement main literal pool handling.
2993 (s390_emit_prologue): Emit main_pool placeholder instead of
2994 literal_pool_31 / literal_pool_64 insns.
2995 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2996 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2997 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2998 ("main_base_31_small", "main_base_31_large"): New insns.
2999 ("main_base_64", "main_pool"): New insns.
3000 ("literal_pool_31", "literal_pool_64"): Remove.
3002 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3004 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3006 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3008 * fixinc/fixincl.x: Regenerate.
3010 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3012 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3013 (L_ieee754_dp): New. Include ieee754-df.S.
3014 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3015 and compilation in apcs-26 mode.
3016 * arm/ieee754-df.S: Likewise.
3017 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3018 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3020 2003-08-27 Nicolas Pitre <nico@cam.org>
3022 * arm/ieee754-sf.S: New.
3023 * arm/ieee754-df.S: New.
3025 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3027 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3028 and restore it if returning NULL.
3030 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3032 * calls.c (initialize_argument_information): If an argument has no
3033 stack space associated with it, and BLOCK_REG_PADDING is defined,
3034 use it to decide at which end the argument should be padded.
3035 * function.c (assign_parms): Allocate BLKmode stack slots.
3036 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3037 (mips_pad_reg_upward): Declare.
3038 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3039 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3040 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3041 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3042 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3043 (mips_expand_call): Remove code for generating structure shifts.
3044 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3045 types unless using the EABI.
3046 (function_arg_advance): Don't generate shift instructions.
3047 (function_arg): Don't return them. Don't short-circuit the
3048 check for double structure chunks for DFmode arguments.
3049 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3050 (mips_expand_prologue): Remove code to emit structure shifts.
3051 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3052 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3053 comments to say that only structure returns are a problem.
3055 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3057 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3058 Fix to match produced versions.
3059 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3061 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3063 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3064 ported from fixinc.ptx.
3066 2003-08-26 Per Bothner <pbothner@apple.com>
3068 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3069 (cpp_error_with_line): Use fileline for appropriate parameter.
3070 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3071 (struct cpp_reader): Likewise for fields line and directive_line.
3072 (_cpp_begin_message): Use fileline for appropriate parameter.
3073 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3074 cpp_error): Use fileline for appropriate parameters and variables.
3075 (print_location): New local lin, since it is not a fileline.
3077 2003-08-26 Roger Sayle <roger@eyesopen.com>
3080 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3081 (FLOAT_TYPE_P): Define in terms of these two new macros.
3082 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3083 for complex floating point types.
3085 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3087 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3088 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3089 s390_output_pool_entry.
3091 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3093 * fixinc/inclhack.def (svr4_preproc_lint_on,
3094 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3095 fixes, ported from fixinc.svr4.
3097 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3099 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3101 * Makefile.in (AR_FOR_TARGET): Export it.
3102 (AR_CREATE_FOR_TARGET): Likewise.
3103 (AR_FLAGS_FOR_TARGET): Likewise.
3104 (AR_EXTRACT_FOR_TARGET): Likewise.
3106 (BUILD_PREFIX): Likewise.
3107 (BUILD_PREFIX_1): Likewise.
3108 (DESTDIR): Likewise.
3109 (GCC_FOR_TARGET): Likewise.
3110 (INCLUDES): Likewise.
3111 (INSTALL_DATA): Likewise.
3112 (LIB1ASMSRC): Likewise.
3113 (LIBGCC2_CFLAGS): Likewise.
3114 (MACHMODE_H): Likewise.
3115 (NM_FOR_TARGET): Likewise.
3116 (RANLIB_FOR_TARGET): Likewise.
3117 (libsubdir): Likewise.
3118 (slibdir): Likewise.
3119 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3121 (libgcc.a): Don't pass them here.
3122 (stmp-multilib): Or here.
3123 (install-libgcc): Or here.
3124 (install-multilib): Or here.
3125 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3126 (stage1_build): Or here.
3128 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3130 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3131 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3133 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3135 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3136 "*fmaddsf", "*fmsubsf"): New insns.
3138 2003-08-26 Roger Sayle <roger@eyesopen.com>
3140 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3141 (C1*C2)/X when unsafe math optimizations are allowed.
3142 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3143 math optimizations. Minor code clean-ups. Recursively call
3144 fold when constructing sub-expressions.
3146 2003-08-26 Roger Sayle <roger@eyesopen.com>
3148 * builtins.c (fold_builtin_bitop): New function to perform constant
3149 folding of ffs, clz, ctz, popcount and parity builtin functions
3150 and their long and long long variants (such as ffsl and ffsll).
3151 (fold_builtin): fold_builtin_bitop when appropriate.
3152 * simplify-rtx.c (simplify_unary_operation): Honor both
3153 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3154 evaluating clz and ctz at compile-time, for operands wider
3157 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3159 * builtins.c (build_function_call_expr): Don't set
3160 TREE_SIDE_EFFECTS here.
3161 * expr.c (emit_block_move_via_libcall): Likewise.
3162 (clear_storage_via_libcall): Likewise.
3163 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3166 * gcse.c (is_too_expensive): New function.
3167 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3169 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3171 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3172 commented-out logic to use DCE threads (if present), add
3173 support for POSIX threads.
3174 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3175 #defines for -pthread. Add -lpthread to LIB_SPEC when
3176 -pthread. In both cases take -mt as a synonym for -pthread
3177 for acc compatibility.
3178 Define GTHREAD_USE_WEAK to 0.
3179 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3180 Remove old logic for DCE threads from LIB_SPEC.
3181 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3183 2003-08-25 Roger Sayle <roger@eyesopen.com>
3185 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3186 return 0 for invalid argument types. Instead drop through to a
3187 call of expand_call at the bottom of function. If op is SQRT,
3188 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3190 2003-08-25 Richard Henderson <rth@redhat.com>
3192 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3193 result when op0 is SImode.
3195 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3197 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3199 * fixinc/fixincl.x: Regenerate.
3200 * fixinc/tests/base/sys/signal.h: Regenerate.
3202 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3204 * combine.c (simplify_comparison): Re-enable widening of comparisons
3205 with non-paradoxical subregs of non-REG expressions.
3207 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3209 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3211 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3213 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3215 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3217 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3218 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3219 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3220 (struct c_pretty_print_info): Document. Add new fields.
3221 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3222 (pp_direct_abstract_declarator): New macro.
3223 (pp_ptr_operator): Likewise.
3224 (pp_simple_type_specifier): Likewise.
3225 (pp_expression): Likewise.
3226 (pp_parameter_list): Rename from pp_parameter_declaration.
3227 * c-pretty-print.c (pp_c_whitespace): Now a function.
3228 (pp_c_left_paren): Likewise.
3229 (pp_c_right_paren): Likewise.
3230 (pp_c_dot): Likewise.
3231 (pp_c_ampersand): Likewise.
3232 (pp_c_arrow): Likewise.
3233 (pp_c_semicolon): Likewise.
3234 (pp_c_type_cast): New function.
3235 (pp_c_space_for_pointer_operator): Likewise.
3236 (pp_c_call_argument_list): Likewise.
3237 (pp_c_cv_qualifier): Adjust prototype.
3238 (pp_c_type_qualifier_list): Likewise.
3239 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3240 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3241 Adjust to follow standard grammar.
3242 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3243 REFERENCE_TYPE. Tidy.
3244 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3245 (pp_c_parameter_declaration): Remove.
3246 (pp_c_abstract_declarator): Adjust prototype.
3247 (pp_c_direct_abstract_declarator): Likewise.
3248 (pp_c_type_id): Likewise.
3249 (pp_c_storage_class_specifier): Likewise.
3250 (pp_c_function_specifier): Likewise.
3251 (pp_c_declaration_specifiers): Likewise.
3252 (pp_c_direct_declarator): Likewise.
3253 (pp_c_declarator): Likewise.
3254 (pp_c_declarator): Likewise.
3255 (pp_c_declaration): Likewise.
3256 (pp_c_attributes): Likewise. Tidy.
3257 (pp_c_function_definition): Adjust prototype.
3258 (pp_c_char): Likewise.
3259 (pp_c_string_literal): Likewise.
3260 (pp_c_integer_constant): Likewise.
3261 (pp_c_character_constant): Likewise.
3262 (pp_c_bool_constant): Likewise.
3263 (pp_c_enumeration_constant): Likewise.
3264 (pp_c_floating_constant): Likewise.
3265 (pp_c_constant): Likewise.
3266 (pp_c_identifier): Likewise.
3267 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3268 (pp_c_initializer): Adjust prototype.
3269 (pp_c_init_declarator): Likewise.
3270 (pp_c_initializer_list): Likewise.
3271 (pp_c_id_expression): Likewise.
3272 (pp_c_postfix_expression): Likewise.
3273 (pp_c_expression_list): Likewise.
3274 (pp_c_unary_expression): Likewise.
3275 (pp_c_cast_expression): Likewise.
3276 (pp_c_multiplicative_expression): Likewise.
3277 (pp_c_additive_expression): Likewise.
3278 (pp_c_shift_expression): Likewise.
3279 (pp_c_relational_expression): Likewise.
3280 (pp_c_equality_expression): Likewise.
3281 (pp_c_and_expression): Likewise.
3282 (pp_c_exclusive_or_expression): Likewise.
3283 (pp_c_inclusive_or_expression): Likewise.
3284 (pp_c_logical_and_expression): Likewise.
3285 (pp_c_logical_or_expression): Likewise.
3286 (pp_c_conditional_expression): Likewise.
3287 (pp_c_assignment_expression): Likewise.
3288 (pp_c_expression): Likewise. Tidy.
3289 (pp_c_statement): Likewise. Document.
3290 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3292 * c-lang.c (c_initialize_diagnostics): Update.
3293 * c-common.h (strip_pointer_operator): Declare.
3294 * c-common.c (strip_pointer_operator): Define.
3296 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3299 * tree.h (build_method_type_directly): Declare.
3300 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3301 (vector_size_helper): Likewise.
3302 * tree.c (build_method_type_directly): New function.
3303 (build_method_type): Use it.
3305 2003-08-24 Richard Henderson <rth@redhat.com>
3307 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3308 for 16-byte vector modes if sse not enabled; warn for abi change.
3309 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3311 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3313 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3315 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3317 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3318 comment. Enable for DYNIX/ptx systems (when they switch to
3319 regular fixincludes).
3320 * fixinc/fixincl.x: Regenerate.
3322 2003-08-23 Jason Eckhardt <jle@rice.edu>
3324 * config/i860/t-i860: New.
3325 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3327 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3329 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3330 something about onto incomplete chain.
3331 (finish_struct): If not removing type from incomplete
3334 2003-08-20 Jan Hubicka <jh@suse.cz>
3337 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3340 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3341 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3342 * i386.h (PREDICATE_CODES): Add these.
3343 * i386.c (pinsrw and pextrw patterns): Use them.
3346 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3349 * expr.c (convert_modes): Deal properly with integer to vector
3350 constant conversion.
3353 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3355 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3357 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3358 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3359 ("*movhi"): ... this.
3360 ("movqi", "*movqi"): Likewise.
3361 ("movqi_64"): Remove.
3362 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3364 2003-08-23 Dale Johannesen <dalej@apple.com>
3365 * calls.c (emit_library_call_value_1): Fix obvious errors in
3366 arguments to emit_group_store.
3368 2003-08-23 Jason Eckhardt <jle@rice.edu>
3370 * calls.c (emit_library_call_value_1): Remove code related
3371 to LIBGCC_NEEDS_DOUBLE.
3372 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3373 * doc/tm.texi: Likewise.
3374 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3376 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3378 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3380 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3382 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3383 as well. Put memory references in the varargs alias set.
3384 (mips_expand_prologue): Remove varargs handling from here.
3386 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3388 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3389 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3390 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3391 for function pointer calls.
3392 * config/s390/s390.md ("*negdi2_31"): Likewise.
3394 2003-08-23 Roger Sayle <roger@eyesopen.com>
3396 * combine.c (apply_distributive_law): Correct comment.
3398 2003-08-23 Jason Eckhardt <jle@rice.edu>
3400 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3402 2003-08-22 Jason Eckhardt <jle@rice.edu>
3404 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3405 declaration. Document the va_list structure.
3406 (i860_va_start): Initialize the va_list structure.
3407 (i860_va_arg): Rewrite completely.
3408 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3409 * config/i860/varargs.asm: Do not allocate or initialize
3410 a va_list. Return the address of the register save area.
3412 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/iq2000/iq2000.c: Fix comment typos.
3415 * config/iq2000/iq2000.md: Likewise.
3417 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/iq2000/iq2000.c: Follow spelling conventions.
3420 * config/iq2000/iq2000.h: Likewise.
3421 * config/mn10300/mn10300.c: Likewise.
3423 2003-08-22 Jason Eckhardt <jle@rice.edu>
3425 * config/i860/i860.c (output_move_double): Don't set latehalf
3426 to zero for CONST_INT (since it could be, e.g., -1).
3428 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3429 (MODSI3_LIBCALL): ...with this one.
3430 (UREMSI3_LIBCALL): Replace this macro...
3431 (UMODSI3_LIBCALL): ...with this one.
3433 2003-08-22 Jason Eckhardt <jle@rice.edu>
3435 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3436 (output_delayed_branch): Remove prototype.
3437 (single_insn_src_p): Remove prototype.
3438 * config/i860/i860.c (single_insn_src_p): Remove function.
3439 (output_delayed_branch): Remove function.
3440 (output_delay_insn): Remove function.
3441 (va_start): Remove unconditional test and dead code, re-format.
3442 Fix coding style and spelling problems in various comments.
3443 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3444 (blockage pattern): ...and use it here.
3445 (all define_peephole patterns related to delayed branches): Remove.
3446 Fix coding style and spelling problems in various comments.
3448 2003-08-22 Jason Eckhardt <jle@rice.edu>
3450 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3451 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3452 Convert all function definitions from traditional to ISO C90 syntax.
3453 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3454 with 'GCC'. Remove all uses of the PARAMS macro.
3455 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3456 * config/i860/i860.md: Likewise.
3457 * config/i860/sysv4.h: Likewise.
3458 * config/i860/varargs.asm: Likewise.
3460 2003-08-22 Jason Eckhardt <jle@rice.edu>
3462 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3464 (tdesc_section): Add prototype.
3465 Update copyright dates.
3466 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3467 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3468 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3469 (targetm): Likewise.
3470 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3471 for '%d' where necessary.
3472 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3473 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3474 by UNITS_PER_WORD when referencing (likewise for .floats).
3475 (I860_SVR4_VARARGS): Rename...
3476 (I860_SVR4_VA_LIST): ...to this.
3477 Call build() with 't' rather than 'field'.
3478 (i860_rtx_costs): New function.
3479 (TARGET_RTX_COSTS): Define.
3480 (i860_internal_label): New function.
3481 (TARGET_ASM_INTERNAL_LABEL): Define.
3482 (i860_file_start): New function.
3483 Update copyright dates.
3484 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3485 (TARGET_CPU_CPP_BUILTINS): Define.
3486 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3487 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3488 (ASM_FILE_START): Remove.
3489 (ASM_FILE_START_1): Remove.
3490 (ASM_GLOBALIZE_LABEL): Remove.
3491 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3492 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3493 with targetm.asm_out.internal_label.
3494 Update copyright dates.
3495 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3496 (CPP_PREDEFINES): Remove.
3497 (TARGET_OS_CPP_BUILTINS): Define.
3498 (GLOBAL_ASM_OP): Define.
3499 (ASM_FILE_START): Remove.
3500 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3501 (TARGET_ASM_FILE_START): Define.
3502 Update copyright dates.
3504 2003-08-22 Jason Eckhardt <jle@rice.edu>
3506 * gcc/config.gcc (i860-*-sysv4*): Add target.
3507 * config/i860/i860-protos.h: New.
3508 * config/i860/i860.c: New.
3509 * config/i860/i860.h: New.
3510 * config/i860/i860.md: New.
3511 * config/i860/sysv4.h: New.
3512 * config/i860/varargs.asm: New.
3513 * config/i860/x-sysv4: New.
3515 2003-08-22 Jason Eckhardt <jle@rice.edu>
3517 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3518 Remove all uses of PARAMS macro.
3519 Convert all function definitions to ISO C90 syntax.
3520 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3521 * config/pa/fptr.c: Likewise.
3522 * config/pa/lib2funcs.asm: Likewise.
3523 * config/pa/long_double.h: Likewise.
3524 * config/pa/milli64.S: Likewise.
3525 * config/pa/pa-64.h: Likewise.
3526 * config/pa/pa-hpux.h: Likewise.
3527 * config/pa/pa-hpux10.h: Likewise.
3528 * config/pa/pa-hpux11.h: Likewise.
3529 * config/pa/pa-linux.h: Likewise.
3530 * config/pa/pa-modes.def: Likewise.
3531 * config/pa/pa-osf.h: Likewise.
3532 * config/pa/pa-pro-end.h: Likewise.
3533 * config/pa/pa.md: Likewise.
3534 * config/pa/pa32-linux.h: Likewise.
3535 * config/pa/pa64-linux.h: Likewise.
3536 * config/pa/pa64-hpux.h: Likewise.
3537 * config/pa/pa64-regs.h: Likewise.
3538 * config/pa/quadlib.c: Likewise.
3539 * config/pa/rtems.h: Likewise.
3540 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3541 all uses of the PARAMS macro.
3542 * config/pa/pa.h: Likewise.
3543 * config/pa/som.h: Likewise.
3545 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3546 Remove all uses of PARAMS macro.
3547 Convert all function definitions to ISO C90 syntax.
3548 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3549 Remove all uses of PARAMS macro.
3550 * config/iq2000.h: Remove all uses of PARAMS macro.
3551 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3553 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3556 * config/s390/s390.c (gen_consttable): Remove.
3557 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3558 (s390_output_pool_entry): New function.
3559 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3560 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3561 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3562 (UNSPECV_POOL_ENTRY): ... this new constant.
3563 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3564 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3565 ("*pool_entry"): ... and replace by this new insn.
3566 ("literal_pool_31"): Do not emit anchor label if pool empty.
3568 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3569 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3570 (s390_fixup_clobbered_return_reg): Remove.
3571 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3572 (s390_return_addr_rtx): Always retrieve return address from save area
3573 slot. Use save_return_addr_p to force slot to be filled.
3574 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3576 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3578 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3579 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3580 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3581 around SB-1 errata if TARGET_FIX_SB1 is set.
3582 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3583 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3585 2003-08-22 Roger Sayle <roger@eyesopen.com>
3587 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3588 case that the first probe hits an empty hash table slot.
3590 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3592 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3594 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3596 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3597 (ptr_extend_plus_imm): ... this.
3598 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3599 optimization in C++.
3600 (ia64_output_mi_thunk): Support ILP32 mode.
3602 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3604 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3606 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3608 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/i386/i386.c (const_int_1_operand): Simplify an
3613 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3615 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3616 * config/rs6000/ppc64-fp.c: Likewise.
3618 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3620 * cfgcleanup.c: Fix comment typos.
3621 * emit-rtl.c: Likewise.
3622 * optabs.c: Likewise.
3623 * ra-build.c: Likewise.
3624 * rtlanal.c: Likewise.
3627 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3629 * c-decl.c: Fix comment formatting.
3630 * cfgrtl.c: Likewise.
3631 * combine.c: Likewise.
3632 * convert.c: Likewise.
3633 * dominance.c: Likewise.
3634 * dwarf2out.c: Likewise.
3635 * dwarfout.c: Likewise.
3636 * expmed.c: Likewise.
3637 * fold-const.c: Likewise.
3639 * genattrtab.c: Likewise.
3640 * ggc-common.c: Likewise.
3641 * mips-tfile.c: Likewise.
3642 * regmove.c: Likewise.
3644 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3646 * builtin-attrs.def: Fix comment formatting.
3647 * c-pretty-print.c: Likewise.
3648 * diagnostic.h: Likewise.
3649 * langhooks.h: Likewise.
3650 * recog.c: Likewise.
3651 * simplify-rtx.c: Likewise.
3652 * tree.def: Likewise.
3654 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3656 * config/m68k/m68k-protos.h: Convert to ISO C90.
3657 * config/m68k/m68k.c: Likewise.
3659 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3660 Paul Dale <pauli@snapgear.com>
3661 Peter Barada <peter@baradas.org>
3663 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3666 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3668 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3669 * config.gcc (*-*-openbsd): Don't set tm_file.
3670 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3671 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3672 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3673 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3674 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3675 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3676 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3677 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3678 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3679 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3680 xscale-*-coff): Use explicit and complete lists of target headers
3681 to include. Move definitions to tm_defines where appropriate.
3682 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3683 not-yet-contributed configuration.
3685 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3686 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3687 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3688 * config/i386/nto.h, config/iq2000/iq2000.h,
3689 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3690 * config/m68k/linux.h, config/m68k/m68k-aout.h
3691 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3692 * config/m68k/netbsd.h, config/m68k/openbsd.h
3693 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3694 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3695 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3696 Remove includes of other target config headers, and
3697 definitions of macros moved to tm_defines lists. Add #undefs
3698 where now necessary to prevent redefinition warnings.
3700 * config/h8300/coff.h: New file split out of...
3701 * config/h8300/elf.h: ...here.
3702 * config/m68k/hp320base.h: New file split out of...
3703 * config/m68k/hp320.h: ...here.
3704 * config/rs6000/lynxbase.h: New file split out of...
3705 * config/rs6000/lynx.h: ...here.
3707 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3708 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3710 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3711 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3712 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3713 Remove unnecessary #ifndef.
3714 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3715 [under IN_LIBGCC2] with config/.
3717 2003-08-21 Per Bothner <pbothner@apple.com>
3719 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3721 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3722 by return_at_eof check. Always call _cpp_pop_buffer at end.
3724 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3727 * config/h8300/h8300.md (two anonymous patterns): Remove.
3729 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3731 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3732 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3735 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3737 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3738 and similarly in (A | C) == D where C & ~D != 0.
3740 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3743 * configure.in: When testing with_libs and with_headers, treat
3744 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3745 * configure: Regenerate.
3747 2003-08-20 Peter Barada <peter@baradas.org>
3749 * longlong.h (umul_ppmm): Add ColdFire support.
3751 2003-08-20 Peter Barada <peter@baradas.org>
3752 Bernardo Innocenti <bernie@develer.com>
3754 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3755 * config/m68k/m68k.h: Likewise.
3756 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3757 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3758 * config/m68k/linux.h: Likewise.
3759 * config/m68k/m68k.c: Likewise.
3760 * config/m68k/m68k.md: Likewise.
3761 * config/m68k/m68kelf.h: Likewise.
3762 * config/m68k/netbsd-elf.h: Likewise.
3763 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3765 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3767 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3768 * config/m68k/m68k.md: Likewise.
3770 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3774 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3775 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3776 types with precisions other than those given by native machine
3779 2003-08-20 Gunther Nikl <gni@gecko.de>
3781 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3782 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3783 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3784 * config/m68k/m68k.md (anonymous define_insn): Likewise
3785 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3786 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3787 code selected by NO_ASM_FMOVECR
3789 2003-08-20 Gunther Nikl <gni@gecko.de>
3791 * config/m68k/m68k.c (output_move_const_into_data_reg,
3792 output_move_himode): unify MOTOROLA/MIT handling of moveq
3793 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3796 2003-08-20 Gunther Nikl <gni@gecko.de>
3798 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3800 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3801 HOST_WIDE_INT_PRINT_DEC with %wd
3803 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3805 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3808 2003-08-20 Roger Sayle <roger@eyesopen.com>
3811 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3812 operands before calling tree_int_cst_lt when performing associative
3815 2003-08-20 Jason Merrill <jason@redhat.com>
3817 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3818 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3819 checking IS_EXPR_CODE_CLASS.
3820 * calls.c (calls_function_1): Likewise.
3821 * fold-const.c (fold): Likewise.
3822 * tree.c (iterative_hash_expr): Likewise.
3823 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3825 2003-08-20 Gunther Nikl <gni@gecko.de>
3827 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3828 depending on MOTOROLA_BSR
3829 * config/m68k/m68k.md (anonymous define_insn): Likewise
3831 2003-08-20 Jason Merrill <jason@redhat.com>
3833 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3834 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3835 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3836 * dojump.c (do_jump): Likewise.
3837 * fold-const.c (operand_equal_p, fold): Likewise.
3838 (tree_expr_nonnegative_p): Likewise.
3840 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3841 TYPE_USER_ALIGN for FIELD_DECLs.
3843 * attribs.c (decl_attributes): Rebuild the function pointer type after
3844 changing the target type.
3845 * tree.c (get_qualified_type): Also check that the attributes match.
3847 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3849 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3850 * objc/config-lang.in (stagestuff): ... to here.
3852 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3855 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3856 NOP_EXPR) when necessary.
3857 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3858 types with precisions other than those given by native machine
3861 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3863 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3864 because some macro is defined.
3866 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3868 * config/i386/darwin.h (ASM_SPEC): New.
3869 (SUBTARGET_EXTRA_SPECS): New.
3870 * config/rs6000/darwin.h (ASM_SPEC): New.
3871 (SUBTARGET_EXTRA_SPECS): New.
3872 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3873 a cross-compiler between two different processors on Darwin.
3874 * configure: Regenerate.
3876 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3878 * builtins.c: Fix comment typos.
3879 * c-common.c: Likewise.
3880 * c-decl.c: Likewise.
3881 * c-pretty-print.c: Likewise.
3882 * cfgbuild.c: Likewise.
3883 * cfglayout.c: Likewise.
3884 * cfgloopanal.c: Likewise.
3885 * cgraphunit.c: Likewise.
3886 * cppfiles.c: Likewise.
3887 * dwarfout.c: Likewise.
3889 * fold-const.c: Likewise.
3891 * ggc-page.c: Likewise.
3892 * haifa-sched.c: Likewise.
3893 * pretty-print.c: Likewise.
3896 * value-prof.c: Likewise.
3898 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3900 * c-decl.c: Follow spelling conventions.
3901 * cppfiles.c: Likewise.
3903 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3905 * c-common.c: Fix comment formatting.
3906 * c-common.h: Likewise.
3907 * c-decl.c: Likewise.
3908 * cppinit.c: Likewise.
3909 * cpplib.h: Likewise.
3910 * emit-rtl.c: Likewise.
3911 * input.h: Likewise.
3912 * line-map.h: Likewise.
3915 * simplify-rtx.c: Likewise.
3917 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3919 * unwind-c.c: Add libgcc-style exception.
3920 * unwind-dw2.c: Likewise.
3921 * unwind-pe.h: Likewise.
3922 * unwind-sjlj.c: Likewise.
3923 * unwind.inc: Likewise.
3925 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3927 PR c/5582 PR c++/10538
3928 * langhooks-def.h (lhd_decl_uninit): Declare.
3929 (LANG_HOOKS_DECL_UNINIT): New macro.
3930 (LANG_HOOKS_INITIALIZER): Adjust.
3931 * langhooks.h (struct lang_hooks): Add new field
3933 * langhooks.c (lhd_decl_uninit): Define.
3934 * c-common.c (c_decl_uninit_1): New function.
3935 (c_decl_uninit): New function.
3936 (warn_init_self): Define.
3937 * c-common.h (c_decl_uninit): Declare.
3938 (warn_init_self): Declare.
3939 * c.opt: Introduce -Winit-self.
3940 * c-opts.c (c_common_handle_options): Set warn_init_self.
3941 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3942 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3943 * function.c (uninitialized_vars_warning): Call the language hook.
3944 * doc/invoke.texi: Document -Winit-self.
3946 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3948 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3949 to use better predicates and constraints. Define new
3950 instruction to handle "trap_if" with DI-mode arguments.
3951 (conditional_trap): FAIL if trap code is not 0.
3953 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3955 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3956 strstr with $pb to a strcompare with "<pic base>"
3957 (ix86_output_addr_diff_elt): Output the real pic base.
3959 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3961 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3962 (LANG_HOOKS_INITIALIZER): Correct.
3963 * c-lang.c: Likewise.
3965 2003-08-19 Jan Hubicka <jh@suse.cz>
3967 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3968 (cgraph_varpool_mark_needed_node): Likewise.
3969 * cgraph.h (notice_global_symbol): Declare
3970 * varasm.c (notice_global_symbol): Break out from ...
3971 (assemble_start_function): ... here; update for variables.
3972 (assemble_variable): Use notice_global_symbol.
3974 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3976 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3977 expect SFmode and DFmode arguments to be passed in FPRs,
3978 regardless of the underlying type.
3980 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3983 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3984 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3986 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3989 * c-typeck.c (set_init_index): Check for negative index.
3991 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3993 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3995 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3996 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3997 __umodsi3, __modsi3): Likewise.
3998 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4001 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4003 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4005 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4007 * config/mips/mips.md: Quote C code in braces. Remove use of
4008 fake const0_rtx operands. Remove double backslashes. Use \;.
4009 Remove workarounds for bogus warnings.
4011 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4014 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4015 rather than TARGET_MIPS4300.
4016 (mulsf3_internal, mulsf3_r4300): Likewise.
4018 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4020 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4022 2003-08-17 Roger Sayle <roger@eyesopen.com>
4024 * simplify-rtx.c (associative_constant_p): New function to test
4025 whether an RTX expression is an immediate constant.
4026 (simplify_associative_operation): New function to perform some
4027 reassociation optimizations of associative binary expressions.
4028 (simplify_binary_operation): Use simplify_associative_operation
4029 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4030 Floating point expressions are only reassociated when unsafe
4031 math optimizations are permitted.
4033 2003-08-17 Andreas Jaeger <aj@suse.de>
4035 * config/alpha/alpha.md: Remove usage of PARAMS.
4037 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4038 * config/i386/i386-interix.h: Likewise.
4039 * config/i386/winnt.c: Likewise.
4040 * config/i386/cygming.h: Likewise.
4041 * config/i386/cygwin2.c: Likewise.
4042 * config/darwin.c: Likewise.
4043 * config/darwin-c.c: Likewise.
4044 * config/darwin-protos.h: Likewise.
4045 * config/darwin.h: Likewise.
4046 * config/s390/s390-protos.h: Likewise.
4047 * config/s390/s390.c: Likewise.
4048 * config/ia64/ia64.c: Likewse
4049 * config/ia64/ia64-protos.h: Likewise.
4050 * config/ia64/ia64-c.c: Likewise.
4052 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4054 * config/sparc/sparc.c: Convert to ISO C.
4056 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4057 * config/sparc/sparc.c: Likewise.
4059 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4062 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4065 2003-08-16 Jan Hubicka <jh@suse.cz>
4067 * i386.c (ix86_fntype_regparm): Rename from ...
4068 (ix86_function_regparm): ... this one; add fastcall and local
4070 (ix86_function_ok_for_sibcall): Update.
4071 (ix86_return_pops_args): Likewise.
4072 (init_cumulative_args): Likewise.
4073 (x86_can_output_mi_thunk): Likewise.
4074 (function_arg): Fix formating.
4075 (x86_this_parameter): Fix fastcall.
4076 (x86_output_mi_thunk): Likewise.
4078 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4079 body as reachable; mark nested functions as needed too.
4080 (dump_cgraph): Do not output global.calls.
4081 * cgraph.h (cgraph_global_info): Kill.
4082 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4083 (record_call_1): Speedup.
4084 (cgraph_analyze_function): Break out from ...; compute inlining
4086 (cgraph_finalize_compilation_unit): ... here.
4087 (cgraph_mark_inline): Kill computation of calls.
4088 (cgraph_decide_inlining): Do not compute most of initial values.
4090 2003-08-14 Roger Sayle <roger@eyesopen.com>
4092 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4093 to negate if either operand is easy to negate, if we don't care
4094 about sign-dependent rounding.
4095 (negate_expr): Make the logic to negate a REAL_CST explicit.
4096 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4097 that's easy to negate, if we don't honor sign-dependent rounding.
4098 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4099 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4100 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4101 -C/D if B and C are cheap to negate. Add an explicit rule to
4102 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4104 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4106 * Makefile.in (tm_file): Rename tm_include_list.
4107 (tm_p_file): Rename tm_p_include_list.
4108 (build_xm_file): Rename build_xm_include_list.
4109 (host_xm_file): Rename host_xm_include_list.
4110 (xm_file): Rename xm_include_list.
4111 (xm_file_list): Add to be substituted.
4112 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4114 (bt-load.o): Add missing dependency on $(TM_H).
4115 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4116 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4117 build_xm_file, generate both *_file_list and *_include_list
4118 values from it. (xm_file_list was formerly not being generated.)
4119 In *_include_list, prefix the names of all headers found in
4120 $(srcdir)/config with config/. In each loop, consider only
4121 the special case files that can actually appear in that list.
4122 AC_SUBST all *_file_list and all *_include_list variables; do
4123 not AC_SUBST the plain *_file variables.
4124 * configure: Regenerate.
4126 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4128 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4130 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4132 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4134 (attr_length_call): Include it here. Improve length estimate for
4136 (output_call): Use targetm.binds_local_p.
4138 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * builtins.c (CASE_MATHFN): New helper macro.
4141 (mathfn_built_in): Simplify and sort.
4143 * protoize.c (substr): Delete, callers changed to `strstr'.
4145 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4147 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4148 * config/iq2000/xm-iq2000.h: Delete file.
4150 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4152 * gengtype.c (walk_type): Process a subobject before processing
4153 the pointer that points to the subobject.
4155 2003-08-13 Per Bothner <pbothner@apple.com>
4157 * regclass.c (init_reg_modes): Make non-static.
4158 Rename to init_reg_modes_once per new naming convention.
4159 (init_regs): Don't call init_reg_modes here.
4160 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4161 * rtl.h (init_reg_modes_once): New declaration.
4162 * toplev.c (backend_init): Call init_regs after init_emit_once.
4164 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4167 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4169 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4171 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4172 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4174 2003-08-13 Dale Johannesen <dalej@apple.com>
4176 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4177 handling of decrement-and-branch farther than 32 bits.
4179 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4181 * configure.in (make_compare_target): Move test to ...
4182 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4183 * configure: Regenerate.
4185 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/iris6.h: Convert to C90 prototypes.
4188 * config/mips/irix6-libc-compat.c: Likewise.
4189 * config/mips/mips-protos.h: Likewise.
4190 * config/mips/mips.c: Likewise.
4192 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4194 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4195 for selected machines. Comment heavily.
4196 fixinc/fixincl.x: Rebuild.
4197 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4199 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4201 * config/mips/mips.h: Tweak various comments.
4202 * config/mips/mips.c: Likewise.
4204 2003-08-11 James E Wilson <wilson@tuliptree.org>
4206 PR optimization/11319
4208 * alias.c (find_base_value, case REG): Return 0 not src if no base
4211 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4213 * gcse.c (gmalloc): Fix last change.
4215 2003-08-11 Roger Sayle <roger@eyesopen.com>
4217 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4218 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4219 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4220 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4222 2003-08-11 Roger Sayle <roger@eyesopen.com>
4224 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4225 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4226 typecode for an ABS_EXPR.
4228 * doc/c-tree.texi: Document ABS_EXPR.
4230 2003-08-11 Roger Sayle <roger@eyesopen.com>
4232 * fold-const.c (fold): Optimize any associative floating point
4233 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4235 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4237 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4238 information in SHmedia case too.
4239 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4241 (__set_fpscr): Use an access via GOT for PIC case.
4243 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4245 * configure.in (intermodule): Make switch test more portable.
4246 * configure: Regenerate.
4248 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4250 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4251 (restrap): Likewise.
4253 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4255 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4256 (grealloc): Size argument is a size_t.
4257 (gcalloc): New function. Use throughout in lieu of
4260 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4262 * config/ia64/ia64.c (ia64_reorg): Likewise.
4263 * conflict.c (conflict_graph_new): Likewise.
4264 * fixinc/fixincl.c (run_compiles): Likewise.
4265 * genattrtab.c (optimize_attrs): Likewise.
4266 * genrecog.c (new_decision): Likewise.
4267 * haifa-sched.c (schedule_block): Likewise.
4268 * hashtable.c (ht_create): Likewise.
4270 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4272 * config/xtensa/lib2funcs.S: Fix whitespace.
4273 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4274 syntax where appropriate. Remove unnecessary backslash escapes.
4275 Reformat comments and fix some code formatting.
4276 (extendqisi2): Rearrange conditional.
4277 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4278 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4281 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4283 * config/mips/mips.c: Various formatting fixes.
4284 (override_options): Resync -mtune handling with gas.
4285 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4286 * config/mips/mips.h: More formatting fixes.
4287 (mips_abi): Move declaration.
4288 * config/mips/mips.md (exception_receiver): Add mode to
4291 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4293 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4295 (bdesc_1arg): Remove evsplati and evsplatfi.
4297 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4299 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4302 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4304 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4306 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4308 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4309 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4310 (struct c_pretty_print_info): Add more fields.
4311 (pp_c_left_paren): Move to c-pretty-print.c.
4312 (pp_c_right_paren): Likewise.
4313 (pp_c_left_brace): Likewise.
4314 (pp_c_right_brace): Likewise.
4315 (pp_c_left_bracket): Likewise.
4316 (pp_c_right_bracket): Likewise.
4317 (pp_c_declarator): Declare.
4318 (pp_c_direct_declarator): Likewise.
4319 (pp_c_specifier_qualifier_list): Likewise.
4320 (pp_c_type_id): Likewise.
4321 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4322 (pp_c_type_qualifier_list): New.
4323 (pp_c_pointer): Likewise.
4324 (pp_c_parameter_type_list): Likewise.
4325 (pp_c_function_definition): Likewise.
4326 (pp_c_id_expression): Likewise.
4327 (pp_c_simple_type_specifier): Tidy.
4328 (pp_c_unary_expression): Likewise.
4329 (pp_c_expression): Likewise.
4330 (pp_c_pretty_printer_init): Likewise.
4331 (pp_c_specifier_qualifier_list): Rework..
4332 (pp_c_abstract_declarator): Likewise.
4333 (pp_c_postfix_expression): Likewise.
4334 (pp_c_primary_expression): Likewise.
4335 (pp_c_cast_expression): Likewise.
4336 (pp_c_direct_abstract_declarator): Likewise.
4337 (pp_c_storage_class_specifier): Likewise.
4338 (pp_c_function_specifier): Likewise.
4339 (pp_c_declaration_specifiers): Likewise.
4340 (pp_c_direct_declarator): Likewise.
4341 (pp_c_declarator): Likewise.
4342 (pp_c_declaration): Likewise.
4343 (pp_c_statement): Likewise.
4344 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4345 (pp_c_character_constant): Rename from pp_c_character_literal.
4346 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4347 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4348 (pp_c_floating_constant): Rename from pp_c_real_literal.
4349 (pp_c_constant): Rename from pp_c_literal.
4350 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4351 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4352 (c_initialize_diagnostics): New.
4353 * Makefile.in (c-lang.o): Update dependency.
4355 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4357 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4359 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.c (mips_no_mips16_string): Remove.
4362 (override_options): Don't handle -mips16 as part of -mipsN.
4363 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4364 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4365 (TARGET_OPTIONS): Remove -mno-mips16.
4367 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4370 (coprocessor2_operand): Likewise.
4371 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4372 (lookup_name): Remove declaration.
4373 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4374 (mips16, mips_abicalls): Remove.
4375 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4376 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4377 (coprocessor_operand, coprocessor2_operand): Remove.
4378 (override_options): Don't set mips16 or mips_abicalls.
4379 (print_operand): Don't expect SIGN_EXTEND operands.
4380 (mips_secondary_reload_class): Likewise.
4381 (mips_output_conditional_branch): Remove disabled long-branch code.
4382 * config/mips/mips.h (call_used_regs): Remove declaration.
4383 (may_call_alloca): Likewise.
4384 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4385 (mips_abicalls, mips16): Remove declarations.
4386 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4387 (CC1_SPEC): Remove outdated comment.
4388 (MIPS_VERSION, MACHINE_TYPE): Remove.
4389 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4390 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4391 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4392 (PUSH_ROUNDING): Likewise.
4393 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4394 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4395 and mips16 with TARGET_MIPS16.
4397 2003-08-09 Per Bothner <pbothner@apple.com>
4399 * cppinit.c (cpp_read_main_file): Split out source-independent
4400 initialization to separate function ...
4401 (cpp_post_options): New function.
4402 * cppfiles.c (cpp_stack_file): Rename public name to ...
4403 (_cpp_stack_file): New internal function name.
4404 * cpplib.h: Update accordingly.
4405 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4406 (cpp_read_main_file): Don't initialize line here.
4407 * c-opts.c (c_common_post_options): Call cpp_post_options.
4408 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4409 * fix-header.c (read_scan_file): Call cpp_post_options.
4411 2003-08-09 Per Bothner <per@bothner.com>
4413 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4415 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4417 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4419 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4421 PR preprocessor/11839
4422 * cppfiles.c (open_file): Handle ENOTDIR.
4424 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4427 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4429 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4431 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4432 source/destination is not a register operand.
4434 2003-08-08 Richard Henderson <rth@redhat.com>
4437 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4438 RETURN_ADDRESS_POINTER_REGNUM.
4439 (ia64_expand_prologue): Don't frob it.
4440 (ia64_output_function_epilogue): Likewise.
4441 (ia64_return_addr_rtx): New.
4442 (ia64_split_return_addr_rtx): New.
4443 * config/ia64/ia64-protos.h: Update.
4444 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4445 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4446 (GENERAL_REGNO_P): Don't check it.
4447 (AR_*_REGNUM): Renumber.
4448 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4449 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4450 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4451 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4452 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4453 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4454 (movdi_ret_addr): New.
4456 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4458 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4460 2003-08-08 Roger Sayle <roger@eyesopen.com>
4462 * tree.h (get_identifier) Define a macro form of get_identifier
4463 that calls get_identifier_with_length when the string is constant.
4464 (get_identifier_with_length): Change type of second argument to
4465 size_t in prototype.
4466 * stringpool.c (get_identifier): Undefine the macro before giving
4467 the function definition.
4468 (get_identifier_with_length): Change type of second argument to
4469 size_t in function definition.
4470 * hashtable.c (calc_hash): Change type of second argument to size_t.
4471 (ht_lookup): Change type of third argument to size_t. Reorganize
4472 to speed-up the cases where the hash table slot is empty, or the
4473 first probe matches (i.e. there isn't a collision).
4474 * hashtable.h (ht_lookup): Adjust function prototype.
4476 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4480 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4482 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4484 * common.opt: Add debug switches.
4485 * flags.h (use_gnu_debug_info_extensions): Boolify.
4486 * opts.c (write_symbols, debug_info_level,
4487 use_gnu_debug_info_extensions): Move from toplev.c.
4488 (set_debug_level): New.
4489 (common_handle_options): Handle debug switches.
4490 (print_help): Display target options directly.
4491 * toplev.c (debug_hooks): Don't initialize.
4492 (write_symbols, debug_info_level,
4493 use_gnu_debug_info_extensions): Move to opts.c.
4494 (debug_args, display_help, decode_g_option): Remove.
4495 (process_options): Set no debug if level zero here,
4496 and no-debug-hooks. Error here if impossible debug format selected.
4497 * toplev.h (display_help, decode_g_option): Remove.
4499 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4501 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4503 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4505 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4506 and gcc_cv_prog_cmp_skip.
4507 * configure: Regenerate.
4509 2003-08-08 Stan Cox <scox@redhat.com>
4511 * config/iq2000: New port.
4512 * config.gcc (iq2000-*-elf): Added.
4513 * doc/install.texi (Specific): Add iq2000 description.
4515 2003-08-08 Andreas Schwab <schwab@suse.de>
4517 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4518 and insert missing empty argument.
4519 * configure: Regenerate.
4521 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4523 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4524 (attr_length_millicode_call): Likewise.
4525 (attr_length_call): Likewise. Revise some maximum insn lengths.
4526 (attr_length_indirect_call): Likewise.
4527 (output_call): Fix thinko that added extra nop.
4528 * pa.h (IN_NAMED_SECTION_P): Define.
4531 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4532 __STDC_EXT__ when using C++ dialect.
4534 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4536 * sh.c (calc_live_regs): If the return address pointer is live,
4538 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4539 for saves / restores.
4540 (sh_expand_epilogue): If sh_media_register_for_return returns a
4541 register number, flag the instructions that restores PR_MEDIA_REG
4543 Remove dead update of offset.
4544 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4545 we can use the result of get_hard_reg_initial_val.
4546 * sh.md (UNSPEC_RA): New constant.
4547 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4548 (load_ra). Handle UNSPEC_RA.
4549 (sibcall_media): Use PR_MEDIA_REG.
4551 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4552 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4553 needs saving on SHmedia.
4555 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4557 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4559 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4561 * local-alloc.c (combine_regs): Fix comment typo.
4563 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4565 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4566 and last_builtin_decl.
4567 (c_init_decl_processing): Initialize both.
4568 (c_reset_state): Iterate from first_builtin_decl to
4569 last_builtin_decl inclusive to reintroduce builtins.
4571 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4573 * doc/extend.texi (Function Attributes): Document the IA-64 version
4574 of the "model" attribute.
4576 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4577 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4578 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4580 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4581 (ia64_encode_section_info): Likewise.
4582 (ia64_attribute_table): Add "model" attribute.
4583 (TARGET_ENCODE_SECTION_INFO): Define.
4584 (small_addr_symbolic_operand): New function.
4585 (got_symbolic_operand): Return 0 for a symbolref to an object
4586 in the small address area.
4587 (enum ia64_addr_area): New type.
4588 (small_ident1): New variable.
4589 (small_ident2): Likewise.
4590 (init_idents): New function.
4591 (ia64_get_addr_area): Likewise.
4592 (ia64_encode_addr_area): Likewise.
4593 (ia64_encode_section_info): Likewise.
4594 (ia64_expand_load_address): For symbolic references to objects in
4595 the small-address-area, load the address via gen_rtx_SET() (which,
4596 eventually, will expand into "addl").
4598 2003-08-06 Per Bothner <pbothner@apple.com>
4600 * line-map.h (fileline): New typedef.
4601 (struct line_map, linemap_add, linemap_lookup): Use it.
4602 * input.h (struct location_s): Comment notes that long-term we want
4603 to replace it by fileline.
4605 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4607 Fix SHcompact exception handling:
4608 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4609 by the prologue, return a MEM with return_address_pointer_rtx
4611 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4612 (RETURN_ADDR_OFFSET): Don't define.
4613 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4614 registers that are visible in compact mode. Show that SHmedia
4615 registers still exist in compact mode, even if there are not
4617 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4618 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4619 and DW_EH_PE_pcrel for pic data.
4620 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4621 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4622 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4623 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4624 * sh.md (movsi_media-1): New splitter.
4626 2003-08-06 Graeme Peterson <gp@qnx.com>
4628 * config/i386/nto.h: New.
4629 * config/i386/t-nto: New.
4630 * config.gcc (i[34567]86-*-nto-qnx*): New.
4632 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4634 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4636 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4638 * calls.c (load_register_parameters): Arrange for call_fusage to
4639 report the whole register as used when shifting to the msb.
4641 2003-08-05 Roger Sayle <roger@eyesopen.com>
4643 * builtins.c (expand_builtin): When not optimizing, call the library
4644 function for all builtins that have library functions (except alloca).
4646 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4648 * c.opt: Introduce -fworking-directory.
4649 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4650 * c-common.h (flag_working_directory): Declare.
4651 * c-common.c (flag_working_directory): Define.
4652 * c-opts.c (c_common_handle_options): Set it.
4653 (sanitize_cpp_opts): Set...
4654 * cpplib.h (struct cpp_options): ... working_directory option.
4655 (struct cpp_callbacks): Add dir_change.
4656 * cppinit.c (read_original_filename): Call...
4657 (read_original_directory): New. Look for # 1 "directory//"
4659 (cpp_read_main_file): Call dir_change callback if working_directory
4661 * gcc.c (cpp_unique_options): Pass -g*.
4662 * c-lex.c (cb_dir_change): New.
4663 (init_c_lex): Set dir_change callback.
4664 * toplev.c (src_pwd): New static variable.
4665 (set_src_pwd, get_src_pwd): New functions.
4666 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4667 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4668 * dwarf2out.c (gen_compile_unit_die): Likewise.
4669 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4671 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4673 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4674 (pp_set_prefix): Likewise.
4675 (pp_destroy_prefix): Likewise.
4676 (pp_remaining_character_count_for_line): Likewise.
4677 (pp_clear_output_area): Likewise.
4678 (pp_formatted_text): Likewise.
4679 (pp_last_position_in_text): Likewise.
4680 (pp_emit_prefix): Likewise.
4681 (pp_append_text): Likewise.
4682 (pp_flush): Likewise.
4683 (pp_format_text): Likewise.
4684 (pp_format_verbatim): Likewise.
4685 (pp_tree_identifier): Tidy.
4686 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4687 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4688 (pp_base_flush): Rename from pp_flush.
4689 (pp_base_set_line_maximum_length): Rename from
4690 pp_set_line_maximum_length.
4691 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4692 (pp_base_set_prefix): Rename from pp_set_prefix.
4693 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4694 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4695 (pp_base_append_text): Rename from pp_append_text.
4696 (pp_base_formatted_text): Rename from pp_formatted_text.
4697 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4698 (pp_base_remaining_character_count_for_line): Rename from
4699 pp_remaining_character_count_for_line.
4700 * diagnostic.h (diagnostic_format_decoder): Tidy.
4701 (diagnostic_flush_buffer): Likewise.
4702 * c-pretty-print.h: (pp_c_string_literal): Declare.
4703 (pp_c_real_literal): Likewise.
4704 (pp_c_integer_literal): Likewise.
4705 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4707 (pp_c_character_literal): Tidy.
4708 (pp_c_string_literal): Make public.
4709 (pp_c_bool_literal): Likewise.
4710 (pp_c_integer_literal): Likewise.
4711 (pp_c_real_literal): Likewise.
4713 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4714 (c-pretty-print.o): Update dependence.
4716 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4718 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4719 ".set nomacro" state.
4720 (fix_truncsfsi2_macro): Likewise.
4722 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4724 * tree.h (DID_INLINE_FUNC): Remove macro.
4725 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4726 add tree check for FUNCTION_DECL.
4727 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4728 (struct tree_decl): Rename inlined_function_flag to
4729 declared_inline_flag.
4730 * c-common.h (c_lang_decl): Remove.
4731 (DECL_ESTIMATED_INSNS): Remove.
4732 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4733 (DECL_DECLARED_INLINE_P): Remove.
4734 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4735 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4736 (finish_function): Make uninlinable a bool. Fixup call to
4737 tree_inlinable_function_p() and fix some code style issues.
4738 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4739 * cgraph.c (dump_cgraph): Likewise.
4740 * cgraphunit.c (cgraph_decide_inlining): Likewise
4741 (cgraph_finalize_compilation_unit): Likewise.
4742 Also update call to tree_inlinable_function_p().
4743 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4744 look at DECL_DECLARED_INLINE and reverse logic.
4745 * print-tree.c (print_node): Likewise.
4746 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4747 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4749 * tree-inline.c (inlinable_function_p): Split up in this function to
4750 check for basic inlining inhibiting conditions, and new
4751 limits_allow_inlining() function. Warn if inlining is impossible
4752 because the inline candidate calls alloca or uses sjlj exceptions.
4753 (limits_allow_inlining): this new function to check if the inlining
4754 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4755 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4756 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4758 (tree_inlinable_function_p): Make a bool. Update call to
4759 inlinable_function_p
4760 (expand_call_inline): Use limits_allow_inlining() when not in
4761 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4762 instead see if the function was declared `inline'.
4764 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4766 * gcse.c (try_replace_reg): Fix updating of note.
4768 2003-08-04 Roger Sayle <roger@eyesopen.com>
4771 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4772 logic in negate_expr, i.e. we don't invert (A-B) for floating
4773 point types unless flag_unsafe_math_optimizations.
4775 2003-08-04 Roger Sayle <roger@eyesopen.com>
4777 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4778 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4779 for floating point expressions with -ffast-math.
4780 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4781 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4783 2003-08-04 Roger Sayle <roger@eyesopen.com>
4785 * c-common.c (flag_noniso_default_format_attributes): Delete.
4786 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4787 (c_attrs_initialized): Delete.
4788 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4789 always call c_init_attributes.
4790 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4791 set c_attrs_initialized when done.
4792 (c_common_insert_default_attributes): Delete.
4793 * c-common.h (flag_noniso_default_format_attributes): Delete.
4794 (c_coomon_insert_default_attributes): Delete prototype.
4795 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4796 flag_noniso_default_format_attributes.
4798 * c-decl.c (c_insert_default_attributes): Delete.
4799 * c-tree.h (c_insert_default_attributes): Delete prototype.
4801 * attribs.c (decl_attributes): Don't call insert_default_attributes
4802 langhook. Update function description comment.
4803 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4804 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4805 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4806 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4808 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4811 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4813 * config/mips/mips.c (override_options): Disable -G on targets that
4814 have no .section support.
4815 (mips_select_section): Use default_select_section for such targets.
4817 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4819 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4820 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4821 * fixinc/fixincl.x: Rebuild.
4822 * fixinc/tests/base/regexp.h: New test.
4824 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4826 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4827 parsing macro arguments in the top-level context.
4829 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4831 * config.in: Remove HAVE_LSTAT.
4832 * configure, configure.in: Don't test for lstat.
4834 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4836 * opts.c (decode_options): Do language-specific initialization for
4837 the global diagnostic context.
4838 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4839 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4840 (LANG_HOOKS_INITIALIZER): Adjust.
4841 * langhooks.h (struct lang_hooks): Add new field
4842 initialize_diagnostics.
4843 * langhooks.c (lhd_initialize_diagnostics): Define.
4845 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4847 * pretty-print.h: Adjust macro definitions.
4848 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4849 (pp_character): Rename to pp_base_character.
4850 (pp_string): Rename to pp_base_string.
4851 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4852 (pp_newline): Likewise. Adjust.
4853 (pp_c_char): Adjust.
4855 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4857 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4858 BUILT_IN_LLABS): Move to miscellaneous section.
4860 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4862 PR preprocessor/11534
4863 * cppexp.c (parse_defined): Warn only if -pedantic.
4865 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4867 * cppfiles.c (stack_file): Use file path.
4869 2003-08-02 Roger Sayle <roger@eyesopen.com>
4871 * builtin-types.def (BT_SSIZE): New primitive type.
4872 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4873 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4874 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4875 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4876 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4877 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4878 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4879 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4880 few functions that define default attributes using it.
4881 * c-common.c (c_common_insert_default_attributes): Do nothing.
4883 * doc/extend.texi: Document these "new" builtins.
4885 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4887 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4888 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4889 when -mieee-fp set and -shared not set.
4890 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4892 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4894 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4895 next_file. Remove import and pragma_once, add once_only.
4896 (find_file): Add new file structures to the all_files list.
4897 (should_stack_file): Mark #import-ed files once-only, and
4898 don't stack them if the file has already been stacked.
4899 (_cp_mark_file_once_only): Simplify.
4900 * cpphash.h (struct cpp_reader): Rename once_only_files
4901 to all_files. Rename saw_pragma_once to seen_once_only.
4902 (_cpp_mark_file_once_only): Update prototype.
4903 * cpplib.c (do_pragma_once): Update.
4905 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4907 * cppfiles.c (ENOTDIR): Remove.
4908 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4909 other than ENOENT here.
4910 (once_only_file_p): Rename should_stack_file.
4911 (find_file, open_file_failed, read_file_guts): Report errors
4912 with full path name.
4913 (read_file): Move pch handling to should_stack_file.
4914 (should_stack_file): Handle PCH and once-only issues, and
4916 (stack_file): Don't do file reads.
4918 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4920 * libgcov.c (gcov_exit): Cleanup and fix.
4921 * profile.c (compute_value_histograms): Don't try to read profiles
4922 that are not present.
4924 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * builtins.def: Categorize.
4928 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4930 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4932 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4934 * config.gcc: Enable posix threads by default on darwin.
4936 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4938 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4939 even if nehedges1 is 0.
4941 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4943 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4944 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4945 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4948 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4949 * fixinc/fixincl.x: Regenerate.
4950 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4952 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4954 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4956 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4958 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4959 for accesses to exc_ptr.
4961 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4963 * doc/sourcebuild.texi (Front End Directory): Don't make references
4964 to libsubdir, it's not part of the interface to frontends.
4965 * doc/install.texi (Configuration): Help users read faster by saying
4966 that GCC's configure options are the standard autoconf ones.
4967 Mention --libdir. Update the default rules for finding the
4968 assembler. Don't use libsubdir since we haven't said what it means.
4969 (Specific): In the Solaris 7 notes, update the place to put the
4971 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4972 * doc/cpp.texi (Search Path): Actually, the search path
4973 depends on libdir, which can relocate with cpp.
4974 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4975 now a private interface between the Makefile and the driver.
4977 2003-08-01 Richard Henderson <rth@redhat.com>
4979 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4981 * varasm.c (lookup_constant_def): New function.
4982 * rtl.h (lookup_constant_def): Declare it.
4983 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4984 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4986 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4988 * c-decl.c (gettags, pushdecl_function_level): Delete.
4989 (last_function_parm_vars): Rename last_function_parm_others.
4990 (current_function_parm_vars): Rename current_function_parm_others.
4991 (struct c_scope): Rewrite comment explaining this data structure.
4992 Add names_last, blocks_last, parms_last fields. Rename
4993 incomplete_list to incomplete.
4994 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4995 (poplevel): Ignore second argument. No need to nreverse
4996 anything. Restructure such that each list is processed
4997 exactly once. Use 'const location_t *locus' syntactic sugar
4998 variable where useful. Issue unused variable warnings
4999 ourselves, do not rely on function.c.
5000 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5001 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5002 (implicitly_declare): decl cannot be error_mark_node.
5003 (undeclared_variable): Manipulate scope structure directly.
5004 (c_make_fname_decl): Likewise.
5005 (getdecls, c_init_decl_processing): Fix comment.
5006 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5007 for 'last' variable.
5008 (grokparms): No need to nreverse parms list.
5009 (store_parm_decls_newstyle): Set up the parms_last and
5010 names_last fields of the new scope too.
5011 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5012 on parms to begin with; check this under ENABLE_CHECKING. Set
5014 (check_for_loop_decls): Refer directly to current_scope->tags.
5015 Use consistent quote style in diagnostics.
5016 (c_write_global_declarations): The names list is not backward.
5018 * c-common.h: Don't prototype gettags.
5019 * c-parse.in: Call poplevel with second argument 0 always.
5021 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5023 * builtins.def: Resort builtins.
5025 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5028 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5029 Prepend "__builtin_" onto NAME with string concatenation. Remove
5030 explicit "__builtin_" from each macro call.
5032 Reformat entire file.
5034 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5036 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5037 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5039 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5041 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5042 CCL1, or CCL2 modes with floating point operations.
5044 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5045 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5046 "*subdf3_cconly"): New insns.
5047 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5049 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5051 * Makefile.in: Refine dependencies.
5052 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5053 * c.opt: Update help for -Wimport.
5054 * cppfiles.c: Include hashtab.h. Update comments.
5055 (stack_file): Read the file before updating dependencies.
5056 (once_only_file_p): Be smarter about marking once-only files.
5057 (_cpp_mark_file_once_only): Correct the check for existence on
5059 (open_file_failed): Use name not path, which is NULL.
5060 * cpphash.h: Don't include hashtab.h.
5061 (struct _cpp_file): Remove.
5062 (struct cpp_reader): Update.
5063 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5064 * cpplib.h (struct cpp_options): Remove warn_import.
5065 (cpp_simplify_path): Remove.
5067 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5070 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5072 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5074 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5076 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5080 * builtins.def: Likewise.
5082 2003-07-31 Jason Merrill <jason@redhat.com>
5084 * Makefile.in (bubblestrap): Don't require a previous full
5087 * expr.c (mostly_zeros_p): No longer static.
5088 * tree.h: Declare it.
5089 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5090 unless we need to do substitutions.
5092 2003-07-31 Roger Sayle <roger@eyesopen.com>
5094 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5095 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5096 as pow(x,2.0) when the latter will be expanded back into x*x.
5097 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5098 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5099 pow can never set errno when used with an integer exponent.
5100 Always use expand_powi when exponent is -1, 0, 1 or 2.
5101 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5102 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5103 the pow forms of these expressions.
5105 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5107 * Makefile.in (libexecdir): New.
5108 (libsubdir): Use gcc instead of gcc-lib.
5109 (libexecsubdir): New.
5110 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5111 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5113 (installdirs): Make libexecsubdir.
5114 (install-common): Put executables in libexecsubdir.
5115 (itoolsdir): Use libexecsubdir.
5116 (itoolsdatadir): New.
5117 (install-mkheaders): Separate data files and executables.
5118 (install-collect2): Put executables in libexecsubdir.
5119 (uninstall): Remove libexecsubdir.
5120 * mkheaders.in: Update for new arrangement of files.
5122 (libexecsubdir): New.
5123 (itoolsdir): Use libexecsubdir.
5124 (itoolsdatadir): New.
5125 * gcc.c (gcc_libexec_prefix): New.
5126 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5127 (standard_exec_prefix_1): Use libexec.
5128 (standard_exec_prefix_2): New.
5129 (standard_libexec_prefix): New.
5130 (process_command): Update for new arrangement of files. Compute
5131 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5133 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5135 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5136 triggers on Interix.
5137 * fixincl.x: Regenerate.
5139 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5141 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5142 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5144 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5146 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5148 2003-07-31 Per Bothner <pbothner@apple.com>
5150 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5151 (add_input_filename): New function.
5152 (handle_options): Call add_input_filename directly instead of
5154 * opts.h (in_fnames, num_in_fnames): Moved here.
5155 (add_input_filename): Declare.
5156 * c-decl.c: Need to #include opts.h.
5157 * Makefile.in (c-decl.o): Also depends on opts.h.
5158 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5159 (c_common_handle_filename): Replaced by add_input_filename.
5160 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5162 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5163 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5164 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5165 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5167 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5169 * combine.c (try_combine): Set JUMP_LABEL for newly created
5172 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5174 * fold-const.c (fold): Fold some comparisons of bit operations.
5176 2003-07-31 Jan Hubicka <jh@suse.cz>
5178 * cgraph.c (create_edge): Fix typo.
5179 * i386.c (pic_symbolic_operand): Reorder tests.
5181 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5183 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5185 (Gcov Data Files): Update.
5187 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5189 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5192 * gthr-posix.c: New file.
5193 * gthr-posix.h: Define _REENTRANT if missing.
5194 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5196 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5198 * config/alpha/t-osf-pthread: New file.
5200 * fixinc/inclhack.def (alpha_pthread): New fix.
5201 * fixinc/fixincl.x: Regenerate.
5202 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5204 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5206 Fixes PR bootstrap/9330.
5208 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5210 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5213 * configure: Regenerate.
5215 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5217 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5220 2003-07-30 Roger Sayle <roger@eyesopen.com>
5222 * builtins.def: Alphabetize.
5224 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5226 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5228 * doc/cpp.texi: Likewise.
5229 * doc/md.texi: Likewise.
5230 * doc/rtl.texi: Likewise.
5231 * doc/tm.texi: Likewise.
5233 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5235 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5236 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5239 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5241 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5242 macros before defining them.
5244 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5246 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5247 UNSPECV_BLOCKAGE): New constants.
5248 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5249 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5250 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5251 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5253 (all insns and expanders): Write output control string as brace block
5254 where appropriate. Remove \-escapes for doublequote characters.
5256 2003-07-31 Jan Hubicka <jh@suse.cz>
5258 * gcse.c (insert_store): Fix typo in previous patch.
5260 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5262 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5264 2003-07-30 Andi Kleen <ak@muc.de>
5266 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5268 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5270 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5271 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5272 GCOV_N_VALUE_COUNTERS): New.
5273 * profile.c (compute_value_histograms): New static function.
5274 (branch_prob): Read back the value histograms.
5275 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5276 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5277 * value-prof.c: Add comment on reading the profile.
5278 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5279 * doc/invoke.texi (-fprofile-values): Document behavior with
5280 -fbranch-probabilities.
5282 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5284 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5286 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5288 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5291 2003-07-30 Jan Hubicka <jh@suse.cz>
5293 * gcse.c (insert_store): Ignore fake edges.
5295 * c-common.c (flag_vtable_gc): Kill.
5296 * c-common.g (flag_vtable_gc): Kill.
5297 * c-opts (c_common_handle_option): Kill.
5298 * c.opt (fvtable-gc): Kill.
5299 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5300 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5301 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5303 * invoke.texi (-ftable-gc): Kill documentation.
5305 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5306 just because function body is missing.
5308 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5310 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5312 * unwind-sjlj.c: Fix typo in file description.
5314 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5316 * calls.c (load_register_parameters): When shifting reg sized values
5317 to the msb, move the value to a reg first.
5319 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5321 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5322 * line-map.h (linemap_add): Update comments.
5323 * line-map.c (linemap_add): Update comments, interpret zero-length
5324 filename as "<stdin>".
5326 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5328 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5330 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5332 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5333 New static variables.
5334 (struct c_scope): Add parms and warned_forward_parm_decls
5335 fields; remove parm_order.
5336 (storedecls, storetags): Delete.
5337 (poplevel): Also clear bindings on the parms chain.
5338 (pushdecl): Handle forward declarations of parameters, and
5339 chain PARM_DECLs on the parms list, not the names list.
5340 (lookup_name_current_level): Check for PARM_DECLs on the parms
5342 (push_parm_decl): Don't update parm_order.
5343 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5344 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5345 on the decls here. Then move the forward decls to the names list.
5346 (grokparms): Set last_function_parm_vars.
5347 (get_parm_info): Don't use gettags or getdecls. No need to
5348 extract non-parms from the parms list, or reorganize the parms
5349 list. Feed nonparms back in the TREE_TYPE of the list node
5350 returned. Issue only one error per parameter list for "void"
5351 appearing more than once in said parameter list. Collapse
5352 parmlist_tags_warning into this function to avoid double scan
5354 (start_function): Set current_function_parm_vars.
5355 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5356 directly. Get non-parms from current_function_parm_vars; no
5357 need to extract them from the parms chain. Properly bind tags
5359 (store_parm_decls_oldstyle): No need to extract non-parameters
5360 from the parms chain, nor to store them back afterward. Move
5361 declaration to top of function, restructure code reordering
5363 (store_parm_decls): No need to save and restore warn_shadow.
5364 * c-parse.in: Don't call parmlist_tags_warning nor
5365 clear_parm_order. Call mark_forward_parm_decls when forward
5366 parm decls are encountered.
5367 * c-tree.h: Prototype mark_forward_parm_decls; not
5368 clear_parm_order or parmlist_tags_warning.
5370 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5372 * c-common.c (allow_pch): Remove.
5373 * c-common.h (allow_pch): Remove.
5374 (c_common_no_more_pch): Declare.
5375 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5376 * c-pch.c: Include hosthooks.h.
5377 (c_common_valid_pch): Don't check allow_pch.
5378 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5379 (c_common_no_more_pch): New.
5380 * ggc-common.c: Include hosthooks.h.
5381 (gt_pch_save): Call gt_pch_get_address.
5382 (gt_pch_restore): Call gt_pch_use_address.
5383 * hooks.c (hook_voidp_size_t_null): New.
5384 (hook_bool_voidp_size_t_false): New.
5385 * hooks.h (hook_voidp_size_t_null): New.
5386 (hook_bool_voidp_size_t_false): New.
5387 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5388 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5389 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5390 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5391 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5393 * doc/hostconfig.texi (Host Common): Document
5394 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5395 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5396 (ggc-common.o): Likewise.
5398 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5399 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5400 (pch_address_space): New.
5401 (darwin_rs6000_gt_pch_get_address): New.
5402 (darwin_rs6000_gt_pch_use_address): New.
5404 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5406 PR preprocessor/11569
5407 PR preprocessor/11649
5408 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5409 * cppfiles.c: Completely rewritten.
5410 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5411 struct cpp_path is now struct cpp_dir.
5412 (remove_duplicates): Don't simplify path names.
5413 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5415 * cpphash.h: Include hashtab.h.
5416 (_cpp_file): Declare.
5417 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5418 and struct cpp_path is now struct cpp_dir. Rename members.
5419 (struct cpp_reader): Similarly. New members once_only_files,
5420 file_hash, file_hash_entries, quote_ignores_source_dir,
5421 no_search_path, saw_pragma_once. Remove all_include_files and
5422 max_include_len. Make some members bool.
5423 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5424 (_cpp_stack_file): Renamed from _cpp_read_file.
5425 (_cpp_stack_include): Renamed from _cpp_execute_include.
5426 (_cpp_init_files): Renamed from _cpp_init_includes.
5427 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5428 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5429 (cpp_read_next_file): Rename and move to cppfiles.c.
5430 (cpp_read_main_file): Update.
5431 * cpplib.c (run_directive): Update for renamed members.
5432 (do_include_common, _cpp_pop_buffer): Update.
5433 (do_import): Undeprecate #import.
5434 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5435 * cpplib.h: Remove file_name_map_list.
5436 (cpp_options): Remove map_list.
5437 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5438 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5440 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5442 * Makefile.in: Make stamp-objdir safe for parallel builds.
5444 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5446 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5447 (info): Depend on stmp-docobjdir.
5449 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5451 * configure: Regenerate.
5453 2003-07-29 Jan Hubicka <jh@suse.cz>
5456 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5457 in !unit-at-a-time mode.
5459 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5461 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5464 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5467 * c-common.c (shorten_compare): Take into account differences
5468 between C and C++ representation for enumeration types.
5469 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5470 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5471 function, broken out from ...
5472 (fixup_signed_type): ... here and ...
5473 (fixup_unsigned_type): ... here.
5475 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5477 * c-decl.c: Update commentary, adjust blank lines throughout.
5478 (struct c_scope): Fix indentation. Reorder members so
5479 outer-context pointers come first, booleans last.
5480 (duplicate_decls, define_label): Use a 'locus' variable for
5481 diagnostic locations in a few more places.
5482 (warn_if_shadowing): Un-split a conditional that fits on one line.
5483 (c_init_decl_processing): No need to clear current_scope and
5484 current_function_scope.
5485 (start_decl): Merge if/else if statements with same action.
5486 (push_parm_decl): Rename old_immediate_size_expand to use
5487 save_foo convention; save/restore around entire function.
5488 (grokdeclarator): Remove unnecessary braces.
5490 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5491 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5493 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5494 when warn_declaration_after_statement. Call pedwarn_c90, not
5495 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5496 * c-common.c (warn_declaration_after_statement): Define.
5497 * c-common.h (warn_declaration_after_statement): Declare.
5498 * c.opt (Wdeclaration-after-statement): New.
5499 * c-errors.c (pedwarn_c90): New function.
5500 * c-opts.c (c_common_handle_option) <case
5501 OPT_Wdeclaration_after_statement>: New.
5502 * c-tree.h (pedwarn_c90): Declare.
5503 * doc/invoke.texi (Option Summary): Document
5504 -Wdeclaration-after-statement.
5505 (Warning Options): Ditto.
5507 2003-07-28 Jan Hubicka <jh@suse.cz>
5509 * i386.md (memory attribute) Avoid accessing uninitialized memory
5510 for ishift1 type instructions.
5512 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5514 * configure.in (--enable-checking): Add fold category.
5515 (ENABLE_FOLD_CHECKING): Define if requested.
5516 * configure: Rebuilt.
5517 * config.in: Rebuilt.
5518 * doc/install.texi: Document it.
5519 * fold-const.c: Include md5.h.
5520 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5521 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5522 print_fold_checksum): New functions.
5524 * fold-const.c (fold): Never modify argument passed to fold, instead
5525 change a copy and return it.
5526 * convert.c (convert_to_integer): Likewise.
5528 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5530 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5531 cleanup of junk after #else and #endif directives. Collapse repeated
5532 clauses into for statment.
5534 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5536 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5538 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5539 (keep_next_if_subblocks): Rename next_is_function_body.
5540 (pushlevel): Adjust commentary. Always set ->keep on the
5541 outermost level of a function. Don't set ->keep_if_subblocks.
5542 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5543 (store_parm_decls): Adjust to match.
5544 (finish_function): Adjust to match.
5545 Call poplevel with all three arguments zero.
5547 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5548 New functions split out of store_parm_decls.
5549 Avoid unnecessary work. Use local variables consistently.
5550 (store_parm_decls): Likewise.
5552 (finish_function): No need to set functionbody flag on call to
5554 (struct language_function): Remove scope field.
5555 (c_push_function_context, c_pop_function_context): No need to
5556 save and restore current_scope.
5558 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5560 * doc/extend.texi (Deprecated Features): Implicit typename is
5561 gone. Default args on types is going.
5563 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5565 * Makefile.in (ifcvt.o): Depend on target.h
5566 * ifcvt.c (target.h): Include.
5567 (if_convert): Don't call mark_loop_exit_edges if we can't
5570 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5572 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5574 2003-07-26 Richard Henderson <rth@redhat.com>
5577 * cse.c (count_reg_usage): Handle asm_operands properly.
5579 2003-07-26 Roger Sayle <roger@eyesopen.com>
5581 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5582 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5583 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5584 the regular DEF_EXT_LIB_BUILTIN macro.
5585 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5586 the regular DEF_LIB_BUILTIN macro.
5587 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5588 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5589 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5590 DEF_EXT_LIB_BUILTIN macro.
5592 * c-decl.c (duplicate_decls): Remove code to handle builtin
5593 functions prototyped without an argument list.
5595 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5597 * config/i386/winnt.c: Revert 2003-07-08 change.
5598 (i386_pe_section_type_flags): Remove error_with_decl here too.
5600 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5602 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5603 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5604 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5605 (v850_handle_data_area_attribute): Likewise.
5607 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5609 * varasm.c (output_constant_def_contents): Use
5610 ASM_DECLARE_CONSTANT_NAME if defined.
5611 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5612 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5613 objects get at least one byte to prevent assembler problems.
5614 (ASM_DECLARE_CONSTANT_NAME): New.
5616 * Makefile.in (libbackend.o): Remove options_.h.
5617 (mostlyclean): Likewise.
5619 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5620 insert a label at the end of an function under Mach-O.
5622 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5624 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5626 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5628 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5630 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5632 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5634 * doc/passes.texi (Passes): Mention pretty-printing and
5637 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5639 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5640 unused parameter decls.
5641 (Attribute Syntax): GNU C++ does not allow label attributes to be
5644 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5646 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5647 (objc_declare_class): Likewise.
5648 (error_with_ivar): Likewise.
5649 (start_class): Likewise.
5650 (warn_with_method): Likewise.
5652 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5654 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5656 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5657 (expand_call): Likewise.
5658 * dwarfout.c (output_reg_number): Likewise.
5659 * expr.c (expand_expr): Likewise.
5660 * function.c (assign_temp): Likewise.
5661 (uninitialized_vars_warning): Likewise.
5662 (setjmp_args_warning): Likewise.
5663 (expand_function_end): Likewise.
5664 * stmt.c (fixup_gotos): Likewise.
5665 (warn_about_unused_variables): Likewise.
5666 (expand_end_bindings): Likewise.
5667 * stor-layout.c (layout_decl): Likewise.
5668 (place_field): Likewise.
5669 * toplev.c (check_global_declarations): Likewise.
5670 (rest_of_handle_inlining): Likewise.
5671 (default_tree_printer): New function.
5672 (general_init): Initialize diagnostic machinery before routing
5673 signals to the ICE machinery. Set default tree printer.
5674 * toplev.h (pedwarn_with_decl): Remove declaration.
5675 (warning_with_decl): Likewise.
5676 (error_with_decl): Likewise.
5677 (pedwarn): Remove attribute for the time being.
5678 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5679 * varasm.c (named_section): Likewise.
5680 (make_decl_rtl): Likewise.
5681 (assemble_variable): Likewise.
5682 (merge_weak): Likewise.
5683 (declare_weak): Likewise.
5685 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5686 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5687 (format_with_decl): Remove.
5688 (diagnostic_for_decl): Likewise.
5689 (pedwarn_with_decl): Likewise.
5690 (warning_with_decl): Likewise.
5691 (error_with_decl): Likewise.
5692 (diagnostic_initialize): Adjust.
5693 (diagnostic_count_diagnostic): Likewise.
5694 (announce_function): Likewise.
5695 (lhd_print_error_function): Likewise.
5696 (diagnostic_report_current_module): Likewise.
5697 (default_diagnostic_starter): Likewise.
5698 (diagnostic_report_diagnostic): Likewise.
5699 (default_diagnostic_finalizer): Likewise.
5700 (verbatim): Likewise.
5702 (warning): Likewise.
5703 * opts.c (common_handle_option): Likewise.
5704 * pretty-print.c: New file.
5705 * c-pretty-print.h (pp_base): Override.
5706 * c-pretty-print.c: Adjust use of macros throughout.
5707 (pp_buffer): New macro.
5708 (pp_newline): Likewise.
5709 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5710 * Makefile.in (DIAGNOSTIC_H): New variable.
5711 (c-errors.o): Use it.
5712 (c-objc-common.o): Likewise.
5713 (c-common.o): Likewise.
5714 (c-opts.o): Likewise.
5715 (c-format.o): Likewise.
5716 (diagnostic.o): Likewise.
5718 (toplev.o): Likewise.
5719 (rtl-error.o): Likewise.
5720 (dwarf2out.o): Likewise.
5722 (pretty-print.o): New rule.
5724 2003-07-24 Roger Sayle <roger@eyesopen.com>
5726 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5727 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5728 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5729 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5730 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5731 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5732 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5734 * builtins.c (build_string_literal): New function to construct
5735 a char* pointer to a string literal.
5736 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5737 "rtx target" to be consistent with other expand_builtin_* functions.
5738 Change 3rd argument from "int unlocked" to "bool unlocked".
5739 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5740 c-common.c to avoid front-end dependencies. Optimize printf("")
5741 as a no-op when the result isn't required. Handle embedded NULs
5743 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5744 from c-common.c to avoid front-end dependencies. Likewise, optimize
5745 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5746 fp for side-effects. Handle embedded NULs in format string.
5747 (expand_builtin_sprintf): Fix typo.
5748 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5749 optimizing. Adjust calls of expand_builtin_fputs to match the API
5750 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5751 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5752 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5754 * c-common.c (is_valid_printf_arglist): Delete.
5755 (c_expand_builtin): Delete.
5756 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5757 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5758 (c_expand_expr): No longer treat CALL_EXPRs specially.
5759 (CALLED_AS_BUILT_IN): Delete.
5761 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 PR optimization/11631
5764 * gcse.c (store_motion): Connect infinite loops to exit.
5766 2003-07-24 Jason Merrill <jason@redhat.com>
5768 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5769 (boolean_true_node, boolean_false_node): Likewise.
5770 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5771 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5772 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5773 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5774 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5775 (truthvalue_true_node): Renamed from boolean_true_node.
5776 (truthvalue_false_node): Renamed from boolean_false_node.
5777 * c-decl.c: Just set truthvalue_* to integer_*.
5778 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5780 2003-07-24 Roger Sayle <roger@eyesopen.com>
5782 * c-decl.c (match_builtin_function_types): New subroutine of
5783 duplicate_decls to test whether a redeclaration of a builtin
5784 function is suitably close, i.e. the return type and all of
5785 the argument types have the same modes as the builtin expects.
5786 (duplicate_decls): Fuzzy type matching for builtin functions
5787 moved to match_builtin_function_types.
5789 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5791 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5794 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5796 * c-decl.c: Search-and-replace change 'binding level' to
5797 'scope' in commentary.
5798 (struct binding_level): Now struct c_scope.
5799 (current_binding_level): Now current_scope.
5800 (free_binding_level): Now scope_freelist.
5801 (current_function_level): Now current_function_scope.
5802 (global_binding_level): Now global_scope.
5803 (make_binding_level): Now make_scope.
5804 (pop_binding_level): Now pop_scope.
5806 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5808 * configure.in (libgcc_visibility): Add missing whitespace.
5810 2003-07-24 Richard Henderson <rth@redhat.com>
5812 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5813 __gcc_personality_v0.
5815 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5817 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5819 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5821 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5822 documentation missed from my 2003-07-09 patch.
5824 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5826 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5828 * configure: Rebuild.
5830 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5833 * c-typeck.c (type_lists_compatible_p): Do not compare
5834 arguments if one of them is an error_mark_node
5836 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5838 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5839 if current_function_calls_eh_return.
5841 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5843 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5845 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5847 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5848 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5849 __umodsi3, __modsi3): Increase frame size to 32.
5851 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5853 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5856 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5858 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5860 PR optimization/10679
5861 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5863 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5865 PR target/11607 and PR target/11516
5866 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5868 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5870 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5871 * varasam.c (output_constant): Likewise.
5873 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5875 * alias.c: Fix comment formatting.
5876 * c-common.c: Likewise.
5877 * c-decl.c: Likewise.
5878 * c-opts.c: Likewise.
5879 * combine.c: Likewise.
5880 * cpplib.c: Likewise.
5881 * diagnostic.c: Likewise.
5882 * dojump.c: Likewise.
5883 * final.c: Likewise.
5884 * fold-const.c: Likewise.
5887 * ggc-page.c: Likewise.
5890 * mips-tfile.c: Likewise.
5891 * recog.c: Likewise.
5892 * regclass.c: Likewise.
5893 * regmove.c: Likewise.
5897 2003-07-22 Per Bothner <pbothner@apple.com>
5899 * line-map.c (add_line_map): Handle invalid LEAVE request.
5900 Fixes PR preprocessor/11361.
5902 2003-07-22 Per Bothner <pbothner@apple.com>
5904 * diagnostic.c.(diagnostic_report_current_module): Update to match
5905 2003-06-05 changes to push_srcloc and pop_srcloc.
5907 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5909 * doc/trouble.texi: Better document two-stage name lookup.
5911 2003-07-22 Eric Christopher <echristo@redhat.com>
5913 * config/s390.c (s390_valid_pointer_mode): New.
5914 (TARGET_VALID_POINTER_MODE): Use.
5915 (s390_emit_prologue): Add tpf profiling hooks.
5916 (s390_emit_epilogue): Ditto.
5917 * config/s390.h (MASK_TPF): New.
5919 (POINTERS_EXTEND_UNSIGNED): Define.
5920 * config/s390.md (ptr_extend): New pattern.
5922 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5924 * hashtable.c (approx_sqrt): Make static.
5925 * hashtable.h: Don't prototype approx_sqrt.
5926 * line-map.c (init_line_maps): Rename linemap_init.
5927 (free_line_maps): Rename linemap_free.
5928 (add_line_map): Rename linemap_add.
5929 (lookup_line): Rename linemap_lookup.
5930 (print_containing_files): Rename linemap_print_containing_files.
5931 * linemap.h: Update to match.
5933 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5934 linemap routines to use new names.
5936 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5938 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5939 typedef. Propagate packedness from a main variant.
5941 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5943 * Makefile.in (install-common): Add dependency on installdirs.
5945 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5947 * c-common.c (c_common_type_for_mode): Return integer types for
5950 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5952 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5953 (finish_decl): Call maybe_apply_pragma_weak here.
5954 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5955 TREE_PUBLIC and TREE_STATIC are decided.
5956 (start_function): Move call to maybe_apply_pragma_weak. Check that
5957 DECL_ASSEMBLER_NAME isn't set too early.
5959 * cpplex.c (_cpp_process_line_notes): Mention option name in
5962 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5964 * combine.c (if_then_else_cond): Simplify the comparison of
5965 rtx against -1, 0, and 1.
5966 * loop.c (check_dbra_loop): Likewise.
5967 * optabs.c (emit_conditional_move): Likewise.
5968 (emit_conditional_add): Likewise.
5969 * config/i386/i386.md (*movsi_or): Likewise.
5970 (*movdi_or_rex6): Likewise.
5972 2003-07-22 Jan Hubicka <jh@suse.cz>
5974 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5976 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5978 * cppfiles.c (open_file_pch): Don't put unused entries in the
5979 splay tree. Remove dead code.
5981 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5983 * c-common.h (num_in_fnames): Declare.
5984 (c_static_assembler_name): Move from here...
5985 * c-tree.h (c_static_assembler_name): ... to here.
5986 * c-opts.c: Don't include langhooks-def.h.
5987 (c_static_assembler_name): Move to c-decl.c.
5988 (num_in_fnames): Make externally visible.
5989 * c-decl.c: Include langhooks-def.h.
5990 (c_static_assembler_name): Move from c-opts.c.
5991 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5992 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5994 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5995 when it's not needed.
5997 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5999 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6000 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6001 (rs6000_emit_prologue): Save FPRs inline if set.
6003 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6005 * config/ia64/ia64.md (prefetch): Support predicate.
6007 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6009 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6010 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6013 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6015 PR optimization/11536
6016 * unroll.c (loop_iterations): Do not replace a register holding
6017 the final value by its equivalent before the loop if it is not
6020 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6022 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6024 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6026 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6027 (V850 Options): Spelling fixes.
6029 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6031 * doc/invoke.texi: Fixes to style, grammar and diction.
6033 2003-07-20 Roger Sayle <roger@eyesopen.com>
6035 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6036 * system.h (SMALL_STACK): Poison obsolete target macro.
6037 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6039 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6041 * configure.in: Cache the results of testing for cmp's capabilities.
6042 * configure: Regenerate.
6044 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6047 * dwarf2out.c (gen_enumeration_type_die): Remember that
6048 enumerators can be unsigned.
6050 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6052 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6053 (push_label_level, pop_label_level): Kill.
6054 (struct binding_level): Rename level_chain to outer.
6055 Add outer_function field. Change parm_flag, function_body,
6056 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6057 (current_function_level): New variable.
6058 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6059 (keep_next_level, declare_parm_level, warn_if_shadowing):
6061 (struct language_function): Kill named_labels, shadowed_labels fields.
6062 (c_init_decl_processing, start_function, c_push__function_context)
6063 (c_pop_function_context): No need to muck with named_labels nor
6066 (make_binding_level): No need to clear the structure here.
6067 (pop_binding_level): Always operate on current_binding_level.
6068 Update current_function_level if necessary.
6069 (pushlevel): Don't clear named_labels. Update current_function_level
6070 if necessary. Use "true" and "false" where appropriate.
6071 (poplevel): Diagnose labels defined but not used, or vice
6072 versa, and clear out label-meanings leaving scope, while
6073 walking down the decls list, for all binding levels.
6074 Handle LABEL_DECLs appearing in the shadowed list.
6075 pop_binding_level takes no arguments.
6076 (pushdecl_function_level): Use current_function_level.
6078 (make_label, bind_label): New static functions.
6079 (declare_label): New exported function.
6080 (lookup_label, define_label): Rewritten for new data structure.
6081 (shadow_label): Kill.
6083 * c-tree.h: Prototype declare_label; don't prototype
6084 push_label_level, pop_label_level, nor shadow_label.
6085 * c-parse.in: Remove all calls to push_label_level and
6086 pop_label_level. Use declare_label for __label__ decls.
6088 * doc/extend.texi: Clarify that __label__ can be used to
6089 declare labels with local scope in any nested block, not
6090 just statement expressions. Cross-reference nested functions
6091 section from local labels section.
6093 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6095 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6097 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6099 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6101 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6103 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6104 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6106 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6108 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6109 relative to the GOT instead of relative to the literal pool base.
6110 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6111 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6112 relative to the GOT instead of relative to the literal pool base.
6113 ("call_value"): Likewise.
6114 ("call_value_tls"): Likewise.
6116 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6117 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6118 (s390_chunkify_finish): Likewise.
6119 (s390_chunkify_cancel): Likewise.
6120 (s390_reorg): Adapt caller.
6121 (find_base_register_in_addr,
6122 find_base_register_ref, replace_base_register_ref): Delete.
6123 (find_ltrel_base, replace_ltrel_base): New functions.
6124 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6125 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6126 base vs. index register usage.
6127 (struct constant_pool): Remove 'anchor'.
6128 (s390_add_anchor): Delete.
6129 (s390_dump_pool): Remove anchor handling.
6130 * config/s390/s390.md ("reload_anchor"): Remove.
6132 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6133 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6134 (s390_emit_prologue): Use it.
6135 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6136 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6137 hard-code register 14.
6138 * config/s390/s390-protos.h (s390_load_got): Declare.
6140 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6141 Support TImode constants.
6142 * config/s390/s390.md ("consttable_ti"): New.
6143 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6145 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6146 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6147 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6148 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6149 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6150 New symbolic constants.
6151 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6152 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6153 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6154 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6155 symbolic UNSPEC values.
6156 * config/s390/s390.c (larl_operand, s390_short_displacement,
6157 bras_sym_operand, s390_cannot_force_const_mem,
6158 s390_delegitimize_address, s390_decompose_address,
6159 legitimize_pic_address, s390_output_symbolic_const,
6160 s390_function_profiler): Use symbolic UNSPEC values.
6162 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6164 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6165 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6166 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6167 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6168 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6169 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6170 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6171 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6172 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6173 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6174 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6175 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6176 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6177 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6178 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6179 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6180 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6181 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6182 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6183 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6186 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6188 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6189 * toplev.h (warning): Remove attribute.
6191 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6193 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6194 (pop_label_level): Likewise.
6195 (duplicate_decls): Likewise.
6196 (implicitly_declare): Likewise.
6197 (shadow_label): Likewise.
6198 (start_decl): Likewise.
6199 (finish_decl): Likewise.
6200 (grokdeclarator): Likewise.
6201 (get_parm_info): Likewise.
6202 (detect_field_duplicates): Likewise.
6203 (finish_struct): Likewise.
6204 (start_function): Likewise.
6205 (store_parm_decls): Likewise.
6206 (finish_function): Likewise.
6207 (c_expand_body_1): Likewise.
6208 (check_for_loop_decls): Likewise.
6209 (merge_translation_unit_decls): Likewise.
6211 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6213 * common.opt: Document --param.
6214 * opts.c (columns, undocumented_msg): New.
6215 (print_help): Get number of columns from environment. Print
6216 --param help. Tweak newline handling.
6217 (print_param_help): New.
6218 (print_filtered_help): Better handling of duplicates. Complain
6219 about undocumented switches.
6220 (print_switch): New.
6221 (wrap_help): Improve wrapping, use COLUMNS.
6222 * opts.sh: Ignore comments in records.
6223 * params.def: Fix typos and remove trailing periods.
6224 * toplev.c (display_help): Don't dump --param help.
6225 * doc/sourcebuild.texi: Update.
6227 2003-07-18 Richard Henderson <rth@redhat.com>
6230 * optabs.c (prepare_operand): Fail gracefully instead of abort
6231 if the predicate doesn't satisfy.
6232 (gen_cond_trap): Allow prepare_operand to fail.
6234 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6236 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6237 (fname_decl): Don't use xxx_with_decl.
6238 (c_add_case_label): Likewise.
6239 (handle_section_attribute): Likewise.
6240 (handle_alias_attribute): Likewise.
6241 (handle_no_instrument_function_attribute): Likewise.
6242 (handle_no_limit_stack_attribute): Likewise.
6243 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6244 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6246 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6248 * Makefile.in (ifcvt.o): Add cfgloop.h.
6249 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6250 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6251 * ifcvt.c: Include cfgloop.h.
6252 (mark_loop_exit_edges): New static function.
6253 (if_convert): Call it.
6254 (find_if_header): Ignore branches out of loops.
6256 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6258 * combine.c (simplify_comparison): Don't share rtx when converting
6259 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6261 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6263 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6264 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6265 (MUST_PASS_IN_STACK): Define.
6266 (BLOCK_REG_PADDING): Define.
6268 2003-07-18 Richard Henderson <rth@redhat.com>
6270 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6271 to skip the addr_vec.
6273 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6275 * combine.c (combinable_i3pat): Don't forbid occurrences of
6276 i2dest or i1dest in inner_dest if inner_dest is a mem.
6278 2003-07-18 Jan Hubicka <jh@suse.cz>
6280 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6282 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6285 * loop.c (basic_induction_var): Check if convert_modes emitted any
6286 instructions. Remove them and return 0 if so.
6288 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6290 PR optimization/11083
6291 * toplev.c (rest_of_handle_addresof): Rename into
6292 rest_of_handle_addressof. Delete unreachable blocks
6293 if dead edges were purged after the addressof pass.
6295 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6297 * Makefile.in, configure, configure.in: Remove handling of
6298 lang-options.h and options_.h.
6299 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6300 (display_help): Don't use documented_lang_options.
6302 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6304 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6305 (kept_level_p): Fold into poplevel.
6306 (undeclared_variable): Moved here from c-typeck.c. Export.
6307 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6308 (undeclared_variable): Prototype here. Don't prototype
6309 kept_level_p nor pushdecl_function_level.
6310 * c-parse.in: Change first argument to poplevel from
6311 "kept_level_p()" to "KEEP_MAYBE".
6312 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6314 2003-07-17 Roger Sayle <roger@eyesopen.com>
6316 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6317 commutative operands instead of modifying the RTL in-place.
6319 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6321 PR optimization/11557
6322 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6323 unless we know which function is being called.
6325 2003-07-17 Roger Sayle <roger@eyesopen.com>
6327 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6328 whether to reorder the operands of a commutative binary operator.
6330 2003-07-17 Roger Sayle <roger@eyesopen.com>
6332 * fold-const.c (const_binop): Avoid performing the FP operation at
6333 compile-time, if either operand is NaN and we honor signaling NaNs,
6334 or if we're dividing by zero and either flag_trapping_math is set
6335 or the desired mode doesn't support infinities.
6336 (fold_initializer): New function to fold an expression ignoring any
6337 potential run-time exceptions or traps.
6338 * tree.h (fold_initializer): Prototype here.
6339 * c-typeck.c (build_binary_op): Move to the end of the file so
6340 that intializer_stack is in scope. If constructing an initializer,
6341 i.e. when initializer_stack is not NULL, use fold_initializer to
6343 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6344 performing FP operations at compile-time, if they would raise an
6345 exception at run-time.
6347 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6350 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6351 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6352 (GTFILES): Add langhooks.c.
6353 (gt-langhooks.h): New.
6354 * c-common.h (c_static_assembler_name): Prototype.
6355 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6356 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6357 * c-opts.c: Include langhooks-def.h.
6358 (c_static_assembler_name): New.
6359 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6361 (lhd_set_decl_assembler_name): Give static objects with context
6363 * varasm.c (var_labelno): Delete.
6364 (make_decl_rtl): Don't change the assembler name once it's set.
6366 * c-opts.c (this_input_filename): New.
6367 (finish_options): Take new parameter, name of file being compiled.
6368 Update callers. Set this_input_filename.
6369 (push_command_line_include): Use this_input_filename not
6370 main_input_filename.
6372 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6374 * Makefile.in: Depend .pot generation on options.c.
6375 * po/exgettext: Add an extra_files variable containing additional
6378 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6380 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6381 c_write_global_declarations.
6383 * c-decl.c: Fix typos in several comments. Remove all
6384 #if 0 blocks; reindent as needed. Remove unused argument
6385 to declare_parm_level; all callers changed.
6386 * c-parse.in: Update calls to declare_parm_level. Avoid
6387 issuing a double warning in some circumstances.
6388 * c-typeck.c: Update calls to declare_parm_level.
6389 * c-tree.h: Update prototype of declare_parm_level.
6391 * c-pragma.c (apply_pragma_weak): Don't complain about a
6392 redundant #pragma weak.
6394 * objc/objc-act.c (forward_declare_categories,
6395 build_selector_reference_decl, build_class_reference_decl,
6396 build_objc_string_decl, synth_forward_declarations,
6397 build_protocol_reference): Set TREE_PUBLIC on synthetic
6398 forward decl to 0, consistent with eventual definition.
6399 Correct comments to match.
6401 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6402 in regexp that don't form a range expression.
6403 * fixinc/fixincl.def: Regenerate.
6405 2003-07-17 Richard Henderson <rth@redhat.com>
6408 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6409 even with !TARGET_CONST_GP.
6410 (ia64_function_ok_for_sibcall): Reject non-local functions.
6412 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6414 * c-common.c (c_estimate_num_insns_1): Don't handle
6416 * expr.c (safe_from_p): Likewise.
6417 * gengtype.c (adjust_field_tree_exp): Likewise.
6418 * stmt.c (warn_if_unused_value): Likewise
6419 * tree.c (first_rtl_op): Likewise.
6420 * tree.def: Don't define METHOD_CALL_EXPR.
6421 * java/lang.c (java_estimate_num_insns_1): Don't handle
6424 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6427 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6428 and its restrictions for the SPARC64 port.
6429 Move the entry of "-mimpure-text" before that of "-mv8".
6431 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6432 Phil Edwards <phil@jaj.com>
6434 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6435 procedure to bootstrap and install.
6436 Document the preference for the legacy Sun tools in /usr/bin
6437 over the POSIX tools in /usr/xpg4/bin for the build process.
6439 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6441 * c.opt: Document Uncodumented; use it. Document ObjC options.
6442 * opts.c (print_filtered_help): Skip undocumented switches.
6443 * opts.h (CL_UNDOCUMENTED): New.
6444 * opts.sh: Handle Undocumented.
6445 * toplev.c (documented_lang_options): Prevent its becoming empty.
6447 * lang-options.h: Remove.
6449 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6451 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6452 instead of struct loop_info * as argument. Accept BIVs with
6453 increment +/- 1 provided there is a friendly exit test against
6454 a loop-invariant value.
6455 (strength_reduce): Adapt call to check_ext_dependent_givs.
6457 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6458 Con Bradley <con.bradley@superh.com>
6460 * sh-protos.h (sh_get_pr_initial_val): Declare.
6461 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6462 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6463 and live_regs_mask arguments. Changed all callers.
6464 (save_schedule_s): New structure.
6465 (save_schedule): New typedef.
6466 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6467 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6468 In interrupts handlers, also save registers that are usually
6469 partially saved, and make sure there is at least one general purpose
6470 register saved if a target register needs saving.
6471 Add casts in comparisons to avoid warnings.
6472 (sh_media_register_for_return): return -1 for interrupt handlers.
6473 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6474 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6475 registers used are available.
6476 Set RTX_FRAME_RELATED_P where appropriate.
6477 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6478 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6479 (initial_elimination_offset): Likewise.
6480 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6481 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6482 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6483 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6484 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6485 and for target registers.
6486 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6487 (regno_reg_class): Make its elements type enum reg_class.
6488 (CONSTRAINT_LEN): Don't use isdigit.
6489 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6490 (FUNCTION_ARG): Add parentheses to avoid warnings.
6491 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6492 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6493 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6494 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6495 * sh.md (xordi3+1): Remove unused variable regno.
6496 (return_media): Check that tr0 is available before using it.
6498 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6500 * c.opt: Document more options.
6502 2003-07-16 Roger Sayle <roger@eyesopen.com>
6504 * combine.c (subst): Also handle (subreg (const_double ...)) case
6505 if created by a substitution, by using the original inner mode.
6507 2003-07-16 Roger Sayle <roger@eyesopen.com>
6509 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6510 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6511 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6513 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6515 * doc/install.texi (--without-headers): New.
6517 Partial Fix PR/10129
6518 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6519 (machopic_output_function_base_name): New; print the true pic label.
6520 (machopic_classify_ident): Pic Base is always a defined data.
6521 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6522 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6524 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6525 if they are not floating point registers.
6528 * ggc.h: Add header guards.
6529 * c-decl.c (finish_struct): Sort fields if
6530 number greater than 15 and there are no
6531 anonymous structs/unions.
6532 * c-common.h: Include ggc.h.
6533 (sorted_fields_type): New struct.
6534 (field_decl_cmp): New prototype.
6535 (resort_sorted_fields): New prototype.
6536 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6537 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6538 as s, removing other fields.
6539 * c-typeck.c (lookup_field): Use s in lang_type.
6540 These were mostly moved from cp/class.c:
6541 * c-common.c (field_decl_cmp): New static function.
6542 (field_decl_cmp): New function.
6543 (resort_sorted_fields): New function.
6545 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6547 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6548 to do most of the work.
6550 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6552 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6553 * config/mmix/mmix.c: Convert functions to ISO C90.
6554 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6556 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6558 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6560 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6562 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6564 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6565 (uw_update_context_1): Use it.
6566 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6567 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6568 in parent frame if _Unwind_* called directly instead of through
6570 (rs6000_emit_eh_toc_restore): Remove.
6571 (rs6000_emit_prologue): Update stack pointer before doing any saving
6572 if current_function_calls_eh_return. Generate unwind info for $r2.
6573 (rs6000_emit_epilogue): Restore stack pointer after doing all
6574 restoring if current_function_calls_eh_return. Restore $r2.
6575 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6576 * config/rs6000/rs6000.md (eh_return): Remove call to
6577 rs6000_emit_eh_toc_restore.
6578 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6579 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6581 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6583 * expr.c (emit_block_move): Don't move anything if size is const 0.
6584 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6587 2003-07-15 David S. Miller <davem@redhat.com>
6589 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6590 emit nop if the last real insn is CALL_INSN.
6592 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6594 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6596 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6598 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6600 * config/i386/winnt.c (associated_type): Artificial methods are not
6601 affected by the import/export status of their class unless they are
6603 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6605 * config/i386/winnt.c: Fix GCC copyright comment.
6607 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6610 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6611 not recursing on hard error.
6612 (diagnostic_for_decl): Likewise.
6613 * diagnostic.def: Rearrange.
6615 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6617 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6618 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6620 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6621 Richard Henderson <rth@redhat.com>
6623 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6624 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6625 (_Unwind_SetGR): Likewise.
6626 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6627 (Unwind_SpTmp): New typedef.
6628 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6629 (uw_update_context): Use _Unwind_GetPtr.
6630 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6631 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6632 Use _Unwind_SetSpColumn.
6633 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6636 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6638 * c.opt: Document more options.
6639 * toplev.c (documented_lang_options): Remove all local help strings.
6641 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6644 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6647 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6651 swap comparison operands if doing so would generate an
6652 unrecognizable insn.
6654 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6656 PR optimization/11320
6657 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6658 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6659 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6660 current_sched_info->compute_jump_reg_dependencies. Record which
6661 registers are used and which registers are set by the jump.
6662 Clear deps->reg_conditional_sets after a barrier.
6663 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6664 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6665 (init_deps): Initialize reg_conditional_sets.
6666 (free_deps): Clear reg_conditional_sets.
6667 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6668 Mark registers live on entry of the fallthrough block and conditionally
6669 set as set by the jump. Mark registers live on entry of non-fallthrough
6670 blocks as used by the jump.
6671 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6672 Mark new parameters as unused.
6674 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6676 * doc/invoke.texi: Resync MIPS -march documentation.
6678 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6680 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6681 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6682 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6683 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6684 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6685 (mips_issue_rate): Handle PROCESSOR_R9000.
6686 (mips_use_dfa_pipeline_interface): Likewise.
6687 * config/mips/9000.md: New file.
6688 * config/mips/mips.md: Include it.
6689 (define_attr cpu): Add r9000.
6690 (mulsi3_mult3): Use "mul" for rm9000 code.
6692 2003-07-15 Stan Cox <scox@redhat.com>
6694 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6695 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6696 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6697 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6698 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6699 (mips_issue_rate): Handle PROCESSOR_R7000.
6700 (mips_use_dfa_pipeline_interface): Likewise.
6701 * config/mips/7000.md: New file.
6702 * config/mips/mips.md: Include it.
6703 (define_attr cpu): Add r7000.
6704 (mulsi3_mult3): Use "mul" for rm7000 code.
6706 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6709 the conditional move patterns.
6710 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6711 Check for condmove type.
6712 (ir_vr54_arith): Add move type.
6713 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6714 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6716 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6718 * c-opts.c (print_help): Remove.
6719 (c_common_handle_option): Don't handle --help.
6720 * c.opt: Document some options.
6722 * opts.c (print_filtered_help): New.
6723 (print_help): Use it.
6725 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6727 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6728 * tree.c: (build_common_tree_nodes_2): Likewise.
6729 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6730 (V4DF_type_node): New.
6732 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6734 (finish_options): Reset init_cursor.
6736 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6738 * expr.c (expand_assignment): Remove an unused argument
6740 * expr.h: Update the prototype.
6741 * function.c: Update the callers.
6744 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6747 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6750 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6752 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6753 with __cplusplus, not "we must use the C++ compiler's type"
6754 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6755 * fixinc/fixincl.x: Regenerate.
6757 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6759 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6760 and unseen_objects from the global data before calling
6761 __deregister_frame_info_bases.
6762 (examine_objects): Insert objects into the seen_objects list,
6764 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6765 we couldn't allocate a data structure to put in it.
6767 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6768 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6769 (SET_TYPE_PROTOCOL_LIST): New.
6770 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6771 (get_object_reference): Likewise.
6773 2003-07-14 Jan Hubicka <jh@suse.cz>
6775 * cfglayout.c (locator_file): Break out from ....
6776 (insn_file): ... here.
6777 (locator_line): Break out from ....
6778 (insn_line): ... here.
6779 * rtl.h (locator_file, locator_line): Declare.
6780 (final_start_function): Set proper line/file info.
6782 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6784 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6785 handled by pp_c_cast_expression.
6787 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6789 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6790 allocate 32768 bytes of stack. Use addition rather than subtraction
6791 when a single insn is enough.
6792 * config/mips/mips.md: Remove insns and splitters for subtracting
6794 (subsi3): Only accept register operands.
6795 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6796 (subdi3_internal_3, subsi3_internal_2): Likewise.
6797 (casesi): Use expand_binop to subtract the lower bound.
6799 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6801 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6802 TARGET_MIPS16 specially.
6804 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6807 mips_output_aligned_bss.
6808 * config/mips/linux.h: Likewise.
6809 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6810 * config/mips/mips.c (mips_output_aligned_bss): New function.
6812 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6813 * config/mips/elf64.h: Likewise.
6815 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6816 mips_declare_object_name.
6817 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6818 * config/mips/elf64.h: As for elf.h.
6819 * config/mips/iris6.h: Likewise.
6820 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6821 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6822 do...while (0) block.
6823 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6824 (mips_finish_declare_object): Declare.
6825 * config/mips/mips.c (mips_declare_object_name): New function.
6826 (mips_finish_declare_object): New function.
6828 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6829 * config/mips/linux.h: Likewise.
6831 * config/mips/mips.c (inside_function): Delete.
6832 (file_in_function_warning, ignore_line_number): Delete.
6833 (mips_output_filename): Don't warn about changing filenames within
6835 (mips_output_lineno): Update accordingly.
6836 (mips_output_function_prologue): Don't reset the deleted variables.
6837 * config/mips/mips.h (inside_function): Delete.
6838 (file_in_function_warning, ignore_line_number): Delete.
6840 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6841 * config/mips/elf64.h: Likewise.
6842 * config/mips/openbsd.h: Likewise.
6843 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6844 * config/mips/linux.h: Likewise.
6845 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6846 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6848 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6849 to the list of include files when using gas.
6850 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6851 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6852 * config/mips/elf64.h: Likewise.
6853 * config/mips/iris5.h: Likewise.
6854 * config/mips/linux.h: Likewise.
6855 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6856 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6857 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6858 * config/mips/sdb.h: ...this new file.
6860 2003-07-14 Douglas Rupp <rupp@gnat.com>
6862 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6863 argument to getcwd; use fixed buffer instead.
6865 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6867 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6868 * fixinc/fixinc.wrap: Delete.
6870 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6872 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6875 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6877 * ggc-page.c (struct globals): Add new fields to keep track of the
6878 total allocated memory and overhead.
6879 (ggc_print_statistics): Print them.
6880 (ggc_alloc): Keep track of the total allocated memory and the
6883 * tree.c (dump_tree_statistics): Increase spacing.
6884 (enum tree_node_kind): Move to ...
6885 * tree.h (enum tree_node_kind): ... here.
6886 (tree_node_counts, tree_node_sizes): Declare.
6888 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6890 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6892 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6894 PR optimization/11440
6895 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6898 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6900 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6901 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6902 (emit_group_load, emit_group_store): Adjust declarations.
6903 Remove most occurrences of #ifdef TREE_CODE.
6904 * expr.c (emit_group_load): Add "type" param, and use
6905 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6906 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6907 (emit_group_store): Likewise.
6908 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6909 emit_group_load and emit_group_store calls.
6910 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6911 BLOCK_REG_PADDING to determine whether we need endian_correction.
6912 (load_register_parameters): Localize vars. Handle shifting of
6913 small values to the correct end of regs. Adjust emit_group_load
6915 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6916 and emit_group_store calls.
6917 * function.c (assign_parms): Set mem alignment for stack slots.
6918 Adjust emit_group_store call. Store values at the "wrong" end
6919 of regs to the stack. Use BLOCK_REG_PADDING.
6920 (locate_and_pad_parm): Save where_pad.
6921 (expand_function_end): Adjust emit_group_load call.
6922 * stmt.c (expand_value_return): Adjust emit_group_load call.
6923 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6924 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6925 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6926 (MUST_PASS_IN_STACK): Define.
6927 (BLOCK_REG_PADDING): Define.
6928 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6929 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6930 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6931 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6932 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6934 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6936 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6938 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6940 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6941 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6943 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6946 * toplev.c: Don't cut off option names.
6948 2003-07-13 Andreas Jaeger <aj@suse.de>
6950 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6951 to integer of different size.
6953 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6955 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6956 to (eq (and X 1) 0).
6958 2003-07-13 Andreas Jaeger <aj@suse.de>
6960 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6962 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6964 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6965 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6966 list. Move these all together down by cpplib.
6968 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6969 definition of CPPCHAR_SIGNED_T.
6971 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6972 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6973 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6975 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6976 * cppinit.c (cpp_create_reader): Likewise.
6978 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6979 * cpptrad.c: Likewise. All callers changed.
6980 * cpplib.c: All callers changed.
6981 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6982 * hashtable.h: Define GTY(x) to nothing here too.
6984 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6986 * stor-layout.c (compute_record_mode): Remove very obsolete test
6987 that forces BLKmode for records with fields crossing word boundary.
6989 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6991 * Makefile.in: Remove orphan reference to acconfig.h.
6993 2003-07-13 Andreas Jaeger <aj@suse.de>
6995 * cgraphunit.c: Convert prototypes to ISO C90.
6997 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6999 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7001 * fixinc/fixincl.x: Rebuild.
7003 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7005 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7006 i?86-*-*. Use correct name of cache variable.
7007 * configure: Regenerate.
7009 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/alpha/alpha.c: Fix comment typos.
7012 * config/alpha/alpha.md: Likewise.
7013 * config/arm/arm.c: Likewise.
7014 * config/arm/arm.md: Likewise.
7015 * config/arm/lib1funcs.asm: Likewise.
7016 * config/avr/avr.md: Likewise.
7017 * config/arm/README-interworking: Fix typos.
7019 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7021 * c-format.c: Fix comment formatting.
7022 * c-typeck.c: Likewise.
7023 * coverage.c: Likewise.
7024 * cppcharset.c: Likewise.
7025 * cpplib.c: Likewise.
7026 * dbxout.c: Likewise.
7027 * gcov-io.h: Likewise.
7028 * toplev.c: Likewise.
7030 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7032 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7035 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7037 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7038 uses three-argument AC_DEFINE so no acconfig.h entries are
7040 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7041 which contains the GAS version number as a scaled integer.
7042 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7043 ability to check for ELF assembler.
7044 (gcc_GAS_CHECK_FEATURE): New macro.
7045 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7046 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7047 Use three-argument AC_DEFINE everywhere.
7048 * acconfig.h: Deleted.
7049 * config.in, configure: Regenerate.
7051 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7053 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7055 * fixinc/fixincl.x: Regenerate.
7057 * fixinc/inclhack.def (gnu_types): Improve comment.
7059 2003-07-12 Andreas Jaeger <aj@suse.de>
7061 * fp-test.c (main): Use ISO C90 prototype.
7063 * version.c: Remove unneded include of ansidecl.h.
7065 * cgraph.h: Convert prototypes to ISO C90.
7066 * cgraph.c: Likewise.
7067 * fix-header.c: Likewise.
7069 * protoize.c: Likewise.
7071 2003-07-12 Jan Hubicka <jh@suse.cz>
7073 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7076 2003-07-12 Jan Hubicka <jh@suse.cz>
7077 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7079 * cgraph.c (cgraph_max_uid): New global variable.
7080 (cgraph_node): Set uid field.
7081 (create_edge): Keep inline flags consistent.
7082 (dump_cgraph): Dump more info.
7083 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7084 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7085 (struct cgraph_global_info): Add insns, calls, cloned_times,
7087 (struct cgraph_node): Add uid.
7088 (struct cgraph_edge): Add inline_call.
7089 (cgraph_max_uid, cgraph_inline_p): Declare.
7090 * cgraph.c: Include params.h and fibheap.h
7091 (cgraph_mark_functions_to_inline_once): Kill.
7092 (INSNS_PER_CALL): New constant.
7093 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7095 (cgraph_finalize_function): Do not analyze inlining.
7096 (cgraph_finalize_compilation_unit): Set inlining attributes.
7097 (cgraph_mark_functions_to_output): More consistency checks.
7098 (cgraph_optimize_function): Set current_function_decl to NULL.
7099 (cgraph_expand_function): Use new inline flags.
7100 (cgraph_postorder): Expand from cgraph_expand_functions.
7101 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7102 (cgraph_inlined_into, cgraph_inlined_callees,
7103 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7104 cgraph_mark_inline, cgraph_check_inline_limits,
7105 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7106 cgraph_decide_inlining, cgraph_inline_p): New functions.
7107 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7108 PARAM_INLINE_UNIT_GROWTH): New parameters.
7109 * tree-inline.c (struct inline_data): New field current_decl.
7110 (expand_call_inline): Avoid forward declarations; use
7111 inlinable_function_p.
7112 (optimize_inline_calls): Set id.current_decl.
7114 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7116 * configure.in: Remove wrongly added definition of
7118 * configure: Regenerate.
7120 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7122 * rtl.def (NOTE): Do not use padding.
7124 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7126 * doc/install.tex: Update required binutils for i?86-*-linux*
7128 2003-07-11 Richard Henderson <rth@redhat.com>
7130 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7132 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7134 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7135 TRANSLATION_UNIT_DECL as top_level.
7137 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7139 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7140 then fall back to cmpstrM.
7141 * builtins.c (expand_builtin_memcmp): Likewise.
7142 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7143 (s390_expand_cmpmem): ... this.
7144 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7145 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7146 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7147 to s390_expand_cmpmem.
7148 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7149 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7151 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7153 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7157 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7159 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7160 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7161 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7162 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7164 2003-07-11 Richard Henderson <rth@redhat.com>
7166 * function.c (assign_parms): Don't recombine complex args if
7167 fnargs is unchanged from orig_fnargs.
7168 (split_complex_args): Return args without complex before copying.
7169 Re-layout the modified parameters.
7171 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7173 * regclass.c (choose_hard_reg_mode): Add third argument.
7174 Changed all callers.
7175 * rtl.h (choose_hard_reg_mode): Update declaration.
7176 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7177 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7179 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7181 * c-decl.c (finish_decl): Handle 'used' here...
7182 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7183 * c-common.c: (handle_used_attribute): ... not here.
7185 * configure.in (onstep): Support --enable-intermodule.
7186 * Makefile.in (OBJS-common): New.
7188 (OBJS-archive): New.
7189 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7190 (OBJS-onestep): New.
7191 (libbackend.a): Support @onestep@.
7192 (libbackend.o): New.
7193 * configure: Regenerate.
7195 * c-common.h (c_reset_state): New prototype.
7196 (c_parse_file): New prototype.
7197 (finish_file): Move prototype from c-tree.h.
7198 * c-decl.c: Include <hashtab.h>.
7199 (builtin_decls): New.
7200 (current_file_decl): New.
7201 (duplicate_decls): Add extra parameter. Change all callers. Don't
7202 output duplicate common symbols.
7203 (link_hash_hash): New.
7204 (link_hash_eq): New.
7205 (poplevel): Handle popping of the top level.
7206 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7207 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7208 (pushdecl_top_level): Likewise.
7209 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7210 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7211 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7212 (merge_translation_unit_decls): New.
7213 (c_write_global_declarations): New.
7214 (c_reset_state): New.
7215 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7216 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7217 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7218 TRANSLATION_UNIT_DECL.
7219 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7220 * c-opts.c (in_fnames): Rename from in_fname.
7221 (c_common_decode_option): Handle multiple input filenames.
7222 (c_common_post_options): Likewise.
7223 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7225 * c-parse.in: Move cleanup code to c_parse_file.
7226 (free_parser_stacks): Move contents to c_parse_file.
7227 (c_parse_file): New.
7228 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7230 (C_DECL_FILE_SCOPE): New.
7231 (finish_file): Move prototype to c-common.h.
7232 (merge_translation_unit_decls): New prototype.
7233 (comptypes): Add extra parameter to prototype.
7234 (c_write_global_declarations): New prototype.
7235 * c-typeck.c (tagged_types_tu_compatible_p): New.
7236 (function_types_compatible_p): Add extra parameter, change all callers.
7237 (type_lists_compatible_p): Likewise.
7238 (comptypes): Likewise.
7239 (struct tagged_tu_seen): New.
7240 (tagged_tu_seen_base): New.
7241 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7242 (c_mark_addressable): Remove #if 0 code.
7243 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7244 comment explaining why it shouldn't have to.
7245 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7247 * cppinit.c (cpp_read_next_file): New.
7248 (cpp_read_main_file): Use it.
7249 * cpplib.c (undefine_macros): New.
7250 (cpp_undef_all): New.
7251 * cpplib.h (cpp_read_next_file): Prototype.
7252 (cpp_undef_all): Prototype.
7253 * langhooks-def.h (write_global_declarations): Remove prototype.
7254 * toplev.h (write_global_declarations): Add prototype.
7255 * tree.c (decl_type_context): Use switch statement, handle
7256 TRANSLATION_UNIT_DECL.
7257 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7258 (TRANSLATION_UNIT_DECL): New kind of tree.
7259 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7260 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7261 * doc/invoke.texi: Make attempt to document new functionality.
7263 2003-05-19 Per Bothner <bothner@apple.com>
7265 * gcc.c (combine_inputs): New.
7266 (process_command): Set combine_inputs.
7267 (do_spec_1): Handle combine_inputs.
7270 2003-07-10 James E Wilson <wilson@tuliptree.org>
7272 PR optimization/9745
7273 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7274 loop_insn_emit_before.
7275 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7277 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7279 * cppcharset.c: Fix comment.
7280 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7281 (EILSEQ): #define to EINVAL if not already defined.
7282 (convert_using_iconv): #if out when !HAVE_ICONV.
7283 (init_iconv_desc): Handle !HAVE_ICONV here...
7284 (cpp_init_iconv): ...not here.
7286 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7288 * common.opt: More --help messages.
7289 * opts.c (print_help): Use puts().
7290 * toplev.c (f_options): Remove help text.
7291 (display_help): Don't dump f_options.
7293 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7295 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7296 Move i?86-*-interix* to the don't-fix list.
7297 * fixinc/fixinc.interix: Delete with extreme prejudice.
7299 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7302 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7304 2003-07-10 Roger Sayle <roger@eyesopen.com>
7306 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7308 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7310 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7311 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7312 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7313 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7314 convert_no_conversion, convert_using_iconv): New functions.
7315 (APPLY_CONVERSION): New macro.
7316 (struct conversion, conversion_tab): New data structure.
7317 (init_iconv_desc): Check conversion_tab for a custom conversion
7318 primitive before trying to use iconv.
7319 (convert_cset): Deleted.
7320 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7321 (_cpp_destroy_iconv): Update to match.
7322 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7323 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7324 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7325 (_cpp_interpret_string_notranslate): New function, moved here
7328 * cpphash.h (convert_f, struct cset_converter): New types.
7329 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7330 are now struct cset_converter, not bare iconv_t.
7332 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7333 all callers changed.
7335 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7337 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7338 to opts.sh command line.
7339 * opts.sh: Write to temporary files with a move-if-change at the end.
7341 2003-07-10 Denis Chertykov <denisc@overta.ru>
7342 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7344 * combine.c (gen_binary): Handle the CLOBBER rtx and
7345 don't build a binary operation with it.
7347 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7349 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7350 store_killed_after, store_killed_before): Keep track of the correct
7351 dependency function to use.
7353 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7354 * toplev.c (do_compile): Don't try to open dump files before
7355 lang_dependent_init initializes dump_base_name.
7357 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7361 * config/frv/frv.c (frv_expand_builtin): Likewise.
7362 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7364 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7367 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7370 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7372 * tm.texi (RETURN_ADDR_OFFSET): Document.
7374 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7376 * gcov-io.h: Update documentation.
7377 (GCOV_UNSIGNED2STRING): New.
7378 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7379 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7380 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7381 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7382 GCOV_TAG_COUNTER_NUM): New.
7383 (GCOV_BLOCK_SIZE): Number of words.
7384 (gcov_var): Adjust buffer type.
7385 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7386 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7387 count, not byte count.
7388 (gcov_open): Adjust overread init.
7389 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7390 gcov_write_string, gcov_write_tag, gcov_write_length,
7391 gcov_write_tag_length): Adjust.
7392 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7393 (gcov_sync, gcov_seek): Adjust.
7394 * gcov-dump.c (print_usage): Show gcc version only.
7395 (dump_file): Use GCOV_UNSIGNED2STRING.
7396 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7397 * gcov.c (print_version): Show gcc version only.
7398 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7399 GCOV_TAG_*_NUM macros.
7400 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7401 GCOV_TAG_COUNTER_LENGTH.
7402 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7403 Use GCOV_TAG_COUNTER_NUM.
7404 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7405 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7407 2003-07-10 Andreas Schwab <schwab@suse.de>
7409 * gcov-dump.c (dump_file): Fix missing address operator.
7411 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7414 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7416 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7417 bit being tested is not a sign bit.
7419 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7421 * config/h8300/h8300.md (a peephole2): New.
7423 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7425 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7426 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7427 from ld-linux.so.2 to ld.so.1.
7428 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7429 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7430 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7431 nor -Wl,-rpath-link.
7432 (LIB_SPEC): Add -rpath-link if !static.
7433 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7434 * config/mn10300/mn10300.c (mn10300_protect_label): New
7436 * config/mn10300/linux.h (PRINT_OPERAND,
7437 PRINT_OPERAND_ADDRESS): Set it during their execution.
7438 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7439 mn10300_protect_label is set.
7440 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7442 (LIB_SPEC, STARTFILE_SPEC): Define.
7443 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7444 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7445 FLOAT_BIT_ORDER_MISMATCH.
7446 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7447 * config.gcc (am33_2.0-*-linux*): Added.
7448 * config/mn10300/linux.h: New.
7449 * config/mn10300/t-linux: New.
7451 2003-07-10 Andreas Jaeger <aj@suse.de>
7453 * fold-const.c: Properly wrap prototypes.
7455 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7457 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7458 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7460 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7461 * config/mn10300/mn10300.h: GTY-declare it.
7462 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7463 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7464 prototype. Use incoming RTL argument.
7465 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7466 * config/mn10300/mn10300.md (int_label): Move C statements...
7467 (GOTaddr2picreg): ... here.
7468 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7469 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7470 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7471 ... here. New function.
7472 (TARGET_ENCODE_SECTION_INFO): Define to it.
7473 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7474 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7476 (mn10300_loadPC): Define as insn splittable after reload.
7477 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7478 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7479 be defined in .rodata even in PIC, now that the assembler
7481 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7482 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7483 symbol take an underscore prefix.
7484 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7485 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7486 legitimize_pic_address): Declare.
7487 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7488 the PIC register as fixed.
7489 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7490 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7492 (LEGITIMATE_PIC_OPERAND_P): Define.
7493 (PIC_OFFSET_TABLE_REGNUM): Define.
7494 (GOT_SYMBOL_NAME): Define.
7495 (SYMBOLIC_CONST_P): Define.
7496 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7498 (MN10300_GLOBAL_P): Test it.
7499 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7500 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7501 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7502 (expand_prologue): Set PIC register.
7503 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7504 (legitimize_address): Call legitimize_pic_address.
7505 (legitimize_pic_address): New fn.
7506 (legitimate_pic_operand_p): New fn.
7507 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7508 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7509 UNSPEC_PLT): New constants.
7510 (pop_pic_reg): New insn.
7511 (movsi): Adjust non-PIC addresses.
7512 (builtin_setjmp_receiver): Restore the PIC register.
7514 (call): Adjust non-PIC addresses.
7515 (int_label, GOTaddr2picreg): New expands.
7516 (am33_loadPC): New insn.
7517 (mn10300_loadPC): New expand.
7518 (call_next_insn): New insn.
7519 (add_GOT_to_pic_reg): New expand.
7520 (symGOT2reg, symGOT2reg_i): New expands.
7521 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7522 (sym2PIC, sym2PLT): New expands.
7524 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7526 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7527 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7528 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7529 to flag_unsafe_math_optimizations.
7530 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7531 * config/mn10300/mn10300.c (expand_prologue): Mark
7532 FP-register-saving insns as frame-related.
7533 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7534 * config/mn10300/mn10300.c
7535 (mn10300_get_live_callee_saved_regs): Don't search past
7536 LAST_EXTENDED_REGNUM.
7537 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7538 * config/mn10300/mn10300.md: Remove excessive line breaks from
7539 `@' output patterns that were accounted as additional
7541 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7542 Re-introduce changes accidentally removed in Richard Sandiford's
7544 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7545 Re-instate am33-2 lost in merge from net GCC.
7546 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7547 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7548 floating-point registers.
7549 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7550 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7551 pessimizations that had gone in on 2000-05-08.
7552 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7553 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7554 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7555 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7557 * (movhi): Likewise.
7558 * (movsi): Likewise.
7559 * (movsf): Likewise.
7560 * (movdi): Likewise.
7561 * (movdf): Likewise.
7562 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7563 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7564 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7565 (expand_prologue, expand_epilogue): Save and restore FP regs.
7566 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7567 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7568 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7569 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7570 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7572 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7573 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7574 Discourage the two-argument, longer opcodes.
7575 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7577 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7578 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7579 * config/mn10300/mn10300.md (cmpsf): New pattern.
7580 (branch): Test mdep.fpCC and output fbCC.
7581 * config/mn10300/mn10300.c (print_operand): Output conditions.
7582 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7583 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7584 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7585 mulsf3, divsf3): Use the `F' constraint for FP values.
7586 * config/mn10300/mn10300.c (const_1f_operand): New function.
7587 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7588 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7589 (rsqrtsf2): New insn.
7590 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7591 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7593 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7594 * config/mn10300/mn10300.md (abssf2, negdf2): On
7595 TARGET_AM33_2, expand to...
7596 (abssf2_am33_2, negdf2_am33_2): New insns.
7597 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7598 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7599 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7600 movdi, movdf): Added FP regs.
7601 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7602 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7603 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7605 (REGNO_AM33_2_FP_P): Renamed to...
7606 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7607 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7608 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7609 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7610 regs from GENERAL_REGS.
7611 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7612 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7613 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7614 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7615 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7616 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7618 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7619 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7620 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7621 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7622 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7623 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7624 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7625 AM33/2.0 floating-point registers.
7626 (CONDITIONAL_REGISTER_USAGE): Adjust.
7627 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7628 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7629 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7630 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7631 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7632 (MULTILIB_DIRNAMES): Likewise.
7633 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7634 `__AM33_2__' when `-mam33-2' is given.
7635 (TARGET_AM33_2): Define.
7636 (TARGET_SWITCHES): Adjust.
7637 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7640 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7642 * doc/install.texi: Add missing @.
7644 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7646 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7648 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7651 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7653 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7656 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7657 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7659 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7660 * fixinc/fixincl.x: Rebuild.
7662 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7663 * fixinc/fixincl.x: Rebuild.
7665 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7667 * doc/install.texi (Configuration): Document the valgrind option
7668 to --enable-checking.
7670 2003-07-09 Jan Hubicka <jh@suse.cz>
7672 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7674 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7676 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7678 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7680 * gcov-io.h: Update documentation.
7681 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7683 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7684 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7685 (struct gcov_var): Change buffer's type. Add endian flag.
7686 (gcov_open): Remove mode in libgcov.
7687 (gcov_magic): Prototype.
7688 * gcov-io.c (from_file): New.
7689 (gcov_open): Clear endian flag.
7691 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7693 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7694 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7695 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7696 * gcov-iov.c (main): Correct cast.
7697 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7699 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7700 (coverage_init): Use GCOV_NOTE_SUFFIX.
7701 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7702 Rename to gcov_version, and return flag.
7703 (gcov_exit): Use gcov_version.
7704 (__gcov_init): Use gcov_version.
7705 * Makefile.in (coverageexts): Update.
7706 * gcov.c (print_version): Remove endianness conversion.
7707 (create_file_names): Use GCOV_NOTE_SUFFIX.
7708 (read_graph_file): Use gcov_magic.
7709 (read_count_file): Likewise.
7710 * gcov-dump.c (dump_file): Remove endianness conversion, use
7713 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7715 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7717 * configure: Regenerated.
7718 * Makefile.in (ALL_CFLAGS): Correct its comment.
7720 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7722 * fold-const.c (make_range): Do not access operand 1 for a
7723 zero-operand operator.
7725 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7727 * toplev.c (warn_dummy, W_options): Die.
7728 (display_help): Don't print W_options.
7729 * common.opt: Add W_options help from toplev.c.
7731 2003-07-09 Andreas Jaeger <aj@suse.de>
7733 * opts.c (wrap_help): Only pass int arguments as arguments to
7734 printf's '*' modifier. Change argument of function.
7736 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7738 * doc/invoke.texi: Fix misspelling of "@item".
7740 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/i386/i386.md: Remove an old comment about
7745 2003-07-09 Jan Hubicka <jh@suse.cz>
7747 * cgraph.c (cgraph_node_name): New function.
7748 (dump_cgraph): Use it.
7749 * cgraph.h (cgraph_dump_file): Declare.
7750 (cgraph_node_name): Declare.
7751 * cgraphunit.c: Include timevar.h
7752 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7753 (cgraph_optimize_function): Use TV_INTEGRATION.
7754 (cgraph_mark_local_functions): reorganize dumps.
7755 (cgraph_mark_functions_to_inline_once): Likewise.
7756 (cgraph_optimize): Likewise; use timevar.
7757 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7758 * toplev.c (dump_file_index): Add DFI_cgraph.
7759 (dump_file_info): Likewise.
7760 (cgraph_dump_file): New global variable.
7761 (do_compile): Open and close cgraph dump.
7762 * invoke.texi (-d): Document new flag; renumber.
7764 2003-07-08 Roger Sayle <roger@eyesopen.com>
7767 * calls.c (emit_call_1): Don't bother popping the arguments off of
7768 the stack after a noreturn function call; The adjustment is dead.
7769 (expand_call): Likewise.
7771 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7773 * expr.c (MOVE_MAX_PIECES): Move from here...
7774 * defaults.h (MOVE_MAX_PIECES): ... to here.
7776 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7778 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7780 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7782 * genattr.c (internal_dfa_insn_code): Don't prototype.
7783 * genattrtab.c (attr_desc): Add `static_p' field.
7784 (expand_units): Make blockage range and ready cost functions
7786 (write_attr_get): Don't add extern prototypes in C file. Mark
7787 static functions as appropriate.
7788 (find_attr, make_internal_attr): Initialize static_p.
7789 * genattrtab.h (ATTR_STATIC): New macro.
7790 * genautomata.c (output_internal_reset_func): Mark output function
7792 (make_internal_dfa_insn_code_attr): Mark output function as static.
7794 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7796 * genattrtab.h: Add new macros for attr `special' flags.
7797 * genattrtab.c (attr_desc): Reorder/resize fields better.
7798 Use attr `special' macros in all calls to make_internal_attr.
7799 * genautomata.c: Likewise.
7801 2003-07-09 Jan Hubicka <jh@suse.cz>
7803 * c-common.c (c_estimate_num_insns_1): New static function.
7804 (c_estimate_num_insns): New global function.
7805 * c-common.h (DECL_NUM_STMTS): Rename to...
7806 (DECL_ESTIMATED_INSNS): ... this.
7807 (c_estimate_num_insns): Declare.
7808 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7809 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7810 * c-semantics.c (add_stmt): Do not account statements.
7811 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7813 * langhooks.h (lang_hooks_for_tree_inlining): Add
7815 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7817 (max-inline-insns): set to 300.
7818 (min-inline-insns): set to 10.
7819 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7821 (INSNS_PER_STMT): Kill.
7822 (inlinable_function_p): Compute and store body size.
7823 (expand_call_inline): Likewise.
7824 (optimize_inline_calls): Likewise.
7826 2003-07-08 James E Wilson <wilson@tuliptree.org>
7829 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7830 loop over new variable t2 instead of t.
7832 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7835 * config/i386/winnt.c: Replace use of error(), warning() with
7836 error_with_decl(), warning_with_decl(), throughout.
7838 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7840 * opts.c (wrap_help): Use unsigned int, not size_t.
7842 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7844 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7845 as .file/.loc directives are incompatible with linker relaxation.
7847 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7849 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7850 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7851 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7852 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7853 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7854 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7855 Escape { and } characters which are not part of range expressions.
7856 * fixinc/fixincl.x: Regenerate.
7857 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7859 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7862 * tree-inline.c (find_alloca_call): Use
7863 walk_tree_without_duplicates, instead of walk_tree.
7864 (find_builtin_longjmp_call): Likewise.
7865 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7866 * c-semantics.c (find_reachable_label): Likewise.
7868 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7871 * config/i386/i386.c (ix86_check_movabs): New function.
7872 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7873 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7874 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7876 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7878 * Makefile.in (install-po): Cope with empty CATALOGS.
7880 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7882 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7883 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7884 (SECTION_FUNCTION_TEMPLATE): Delete.
7885 * config/mips/elf.h: As for elf64.h.
7886 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7887 * config/mips/linux.h: As for elf.h
7888 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7889 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7890 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7891 of in_sdata from current_section_name and current_section_flags.
7892 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7893 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7894 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7895 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7896 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7897 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7898 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7899 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7900 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7901 (override_options): Remove setting of MASK_GPOPT.
7902 (mips_output_external): Use mips_in_small_data_p to check whether a
7903 symbol needs an .extern directive. Don't emit such directives for
7904 TARGET_EXPLICIT_RELOCS.
7905 (mips_declare_object): Update accordingly.
7906 (mips_select_rtx_section): Call named_section rather than
7908 (mips_select_section): Use default_elf_section_section for everything
7909 except .text string constants.
7910 (mips_in_small_data_p): New function.
7911 (mips_encode_section_info): Remove small data handling.
7912 (mips_unique_section): Delete.
7913 (iris6_section_type_flags): New function.
7914 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7916 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7919 * pa.md: Disparage all mtsar constraints.
7920 (extzv, extv, insv): Don't fail on length of {32|64}.
7922 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7924 * system.h: Poison MAP_CHARACTER.
7925 * config/i370/i370-protos.h (mvs_map_char): Delete.
7926 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7927 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7928 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7930 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7932 * toplev.c (randomize): Correct call to time().
7934 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7936 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7937 REG_EQUIV notes as well.
7939 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7941 * doc/md.texi: Fix the description of addmodecc.
7943 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7945 * Makefile.in (top_builddir): Set to "..", not ".".
7946 (INTLLIBS, INTLDEPS): Delete.
7947 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7948 (LIBDEPS): Add $(LIBICONV_DEP).
7949 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7950 (INCLUDES): Replace -I../intl with @INCINTL@.
7951 ($(top_builddir)/intl/libintl.a): Delete rule.
7952 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7953 stagefeedback-start): Use $$ for variable to be evaluated by
7955 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7956 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7957 * aclocal.m4: sinclude ../config/progtest.m4. Add
7958 contents of lcmessage.m4 from gettext distro.
7959 * configure.in: Check for wchar.h and setlocale. Set
7960 LIBICONV_DEP to the empty string and substitute it.
7961 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7962 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7963 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7964 in $LIBINTL, to avoid linking it twice.
7965 * configure, config.in: Regenerate.
7967 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7969 * fixinc/mkfixinc.sh: Remove winnt support.
7970 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7972 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7974 * Makefile.in: Update.
7975 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7976 * c.opt: Update documentation.
7977 * common.opt: Add some help text.
7978 * opts.c: Include intl.h.
7979 (wrap_help, print_help): New.
7980 (find_opt, handle_option, common_handle_option): opt_text now
7981 contains the '-'. Use print_help to output help.
7982 * opts.h (struct cl_option): New member "help".
7983 * opts.sh: Update to handle help text output and to prepend
7985 * toplev.c (display_help): Remove some help text.
7987 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7988 Fariborz Jahanian <fjahanian@apple.com>
7990 * configure.in: Test for PowerPC mfcr field support in assembler.
7991 * config.in, configure: Regenderated.
7993 * config/rs6000/power4.md: Add mfcrf reservation.
7994 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7995 * config/rs6000/rs6000.c (mfcr_operation): Define.
7996 (print_operand): Add 'Q' case for mfcrf.
7997 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7998 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7999 (movcc_internal1): Emit optional field operand for mfcr and set
8000 "type" attribute appropriately.
8001 (mfcr SCC): Likewise.
8002 (movesi_from_cr_one): New.
8004 2003-07-07 Roger Sayle <roger@eyesopen.com>
8006 * config/i386/i386.md: Correct check-in of incorrect version.
8008 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8011 adjacent stdio calls.
8012 * c-decl.c (c_print_identifier): Likewise.
8013 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8014 * print-rtl.c (print_rtx): Likewise.
8015 * print-tree.c (print_node_brief, print_node): Likewise.
8016 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8018 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8019 * config.in, configure: Regenerated.
8021 2003-07-07 Roger Sayle <roger@eyesopen.com>
8024 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8025 Changed to define_expand patterns that copy operand[1] to prevent
8026 it from being clobbered before emitting an atan2?f3_1 insn.
8027 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8028 patterns that actually specify the behaviour of x87's FPATAN.
8030 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8032 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8033 clearing of SYMBOL_FLAG_LOCAL bit.
8034 If vcall_offset fits into signed 16-bit immediate, use
8035 one instruction for both addition and load.
8037 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8039 * opts.c (common_handle_option): Correct handling of the
8040 -falign- switches that do and don't take an argument.
8042 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8044 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8046 (pushhi1_h8300hs): Likewise.
8048 2003-07-07 Andreas Jaeger <aj@suse.de>
8050 * genextract.c: Convert remaining prototypes to ISO C90.
8052 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8053 * fold-const.c (fold_single_bit_test): Likewise.
8054 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8055 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8057 * gengtype.c (write_array): Generate ISO C90 prototypes.
8059 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8061 2003-07-07 Roger Sayle <roger@eyesopen.com>
8063 PR optimization/11059
8064 * expr.c (can_store_by_pieces): Return true if length is zero.
8065 (store_by_pieces): If length is zero and endp is two, abort,
8066 othwerise, if length is zero and endp is not two, return "to".
8067 (clear_by_pieces): Do nothing if length is zero.
8068 (clear_storage): Do nothing if length is zero.
8069 (store_constructor): Simplify code when size is zero, or the
8070 target has already been cleared. This avoids emitting a
8071 blockage instruction when initializing empty structures.
8073 2003-07-07 Andreas Jaeger <aj@suse.de>
8075 * mips-tfile.c: Convert prototypes to ISO C90.
8076 * mips-tdump.c: Convert prototypes to ISO C90.
8078 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8080 * rtl.h (emit_line_note): Take a location_t.
8081 (emit_line_note_force): Remove.
8082 (set_file_and_line_for_statement): Take a location_t.
8083 * tree.g (emit_line_note): Take a location_t.
8084 * emit-rtl.c (emit_line_note): Take a location_t.
8085 (emit_line_note_force): Remove.
8086 * function.c (init_function_start): Adjust emit_line_note call.
8087 (expand_function_end): Use force_next_line_note, not
8088 emit_line_note_force.
8089 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8090 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8091 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8092 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8093 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8094 genrtl_continue_stmt, genrtl_switch_stmt,
8095 genrtl_asm_stmt): Likewise.
8096 * expr.c (expand_expr): Likewise.
8097 * integrate.c (expand_inline_function): Likewise.
8098 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8099 (expand_decl_init): Adjust emit_line_note call.
8101 2003-07-07 Dale Johannesen <dalej@apple.com>
8103 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8105 2003-07-07 Andreas Jaeger <aj@suse.de>
8107 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8108 * config/i386/i386.c: Likewise.
8110 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8112 * config/h8300/h8300.md: Use gen_int_mode instead of
8113 GEN_INT (trunc_int_for_mode (...)).
8115 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8118 2 bytes and then subtract 2 from the stack pointer.
8119 (pushhi1_h8300hs): Likewise.
8121 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8123 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8125 * configure: Regenerated.
8126 * Makefile.in: Remove extraneous comment.
8127 * toplev.c (randomize): Protect against potential multiple calls.
8128 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8131 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8132 Eric Botcazou <ebotcazou@libertysurf.fr>
8134 PR optimization/11198
8135 * alias.c (objects_must_conflict_p): Return 1 if the types have
8136 the same alias set, not if the alias sets only conflict.
8138 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8140 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8141 (convert_cset): Change inbuf to type ICONV_CONST char.
8142 * Makefile.in (LIBS): Add LIBICONV.
8144 * doc/invoke.texi (-falign-functions): Document that
8145 when n is zero then a machine-dependent default is used.
8146 (-falign-labels): Document that when n is zero then a
8147 machine-dependent default is used and that -falign-labels =1
8148 is equivalent to -fno-align-labels.
8149 (-falign-loops): Likewise.
8150 (-falign-jumps): Likewise.
8152 2003-07-06 Art Haas <ahaas@airmail.net>
8154 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8157 2003-07-06 James E Wilson <wilson@tuliptree.org>
8159 PR optimization/9812
8160 * rtl.h (mem_for_const_double): Delete prototype.
8161 * varasm.c (mem_for_const_double): Delete function.
8162 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8163 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8164 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8165 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8166 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8167 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8168 comment about confused support for XFmode constants.
8170 2003-07-07 Jan Hubicka <jh@suse.cz>
8172 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8174 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8176 * config/h8300/h8300.c: Fix comment typos.
8177 * config/h8300/h8300.md: Likewise.
8178 * config/i386/athlon.md: Likewise.
8179 * config/i386/i386.c: Likewise.
8180 * config/i386/pentium.md: Likewise.
8181 * config/ia64/ia64.c: Likewise.
8182 * config/ia64/itanium1.md: Likewise.
8183 * config/ia64/itanium2.md: Likewise.
8184 * config/m32r/m32r.md: Likewise.
8185 * config/m68hc11/m68hc11.c: Likewise.
8186 * config/mcore/mcore.c: Likewise.
8187 * config/mips/sr71k.md: Likewise.
8188 * config/mips/t-iris5-as: Likewise.
8189 * config/mmix/mmix.h: Likewise.
8190 * config/ns32k/ns32k.h: Likewise.
8191 * config/ns32k/NOTES: Fix a typo.
8193 2003-07-06 Andreas Jaeger <aj@suse.de>
8195 * stmt.c: Convert remaining prototypes to ISO C90.
8196 * cfglayout.c: Likewise.
8197 * dbxout.c: Likewise.
8199 * genemit.c: Likewise.
8201 * basic-block.h: Convert prototypes to ISO C90.
8202 * c-parse.in: Likewise.
8203 * c-pragma.h: Likewise.
8204 * c-typeck.c: Likewise.
8205 * cfghooks.h: Likewise.
8206 * cfgloopanal.c: Likewise.
8207 * dbxout.h: Likewise.
8208 * debug.h: Likewise.
8209 * dwarf2asm.h: Likewise.
8211 * gengtype-lex.l: Likewise.
8212 * sched-int.h: Likewise.
8213 * timevar.c: Likewise.
8215 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8217 * c-common.h (c_comon_handle_filename,
8218 c_common_missing_arguement): New.
8219 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8220 LANG_HOOKS_MISSING_ARGUMENT): New.
8221 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8222 update to be an appropriate langhook.
8223 (c_common_handle_option): Don't handle filenames.
8224 (c_common_handle_filename): New.
8225 * hooks.c (hook_void_constcharptr,
8226 hook_bool_constcharptr_size_t_false): New.
8227 * hooks.h (hook_void_constcharptr,
8228 hook_bool_constcharptr_size_t_false): New.
8229 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8230 LANG_HOOKS_MISSING_ARGUMENT): New.
8231 (LANG_HOOKS_INITIALIZER): Update.
8232 * langhooks.h (struct lang_hooks): Add handle_filename and
8234 * opts.c (handle_option): Don't handle filenames here, but ...
8235 (handle_options): ... here.
8236 (common_handle_option): Don't handle missing arguments here.
8237 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8238 LANG_HOOKS_MISSING_ARGUMENT): New.
8240 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8242 * Makfile.in: Remove traces of mbchar.
8243 * c-parse.in (MULTIBYTE_CHARS): Remove.
8244 * config.in (MULTIBYTE_CHARS): Remove.
8245 * configure: Remove --enable-mbchar.
8246 * configure.in: Remove --enable-mbchar.
8247 * mbchar.c, mbchar.h: Remove.
8248 * system.h: Poison MULTIBYTE_CHARS.
8249 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8250 * config/linux.h (MULTIBYTE_CHARS): Remove.
8251 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8252 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8254 2003-07-06 Andreas Jaeger <aj@suse.de>
8256 * varray.c (varray_check_failed): Fix typo.
8258 * unroll.c: Convert prototypes to ISO C90.
8259 * varasm.c: Likewise.
8260 * varray.c: Likewise.
8261 * varray.h: Likewise.
8262 * vmsdbgout.c: Likewise.
8263 * xcoffout.c: Likewise.
8264 * xcoffout.h: Likewise.
8266 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8268 * gcov-io.h: Add a local time stamp.
8269 (struct gcov_info): Add stamp field.
8270 (gcov_truncate): New.
8271 * coverage.c (read_counts_file): Skip the stamp.
8272 (coverage_begin_output): Write the stamp.
8273 (build_gcov_info): Declare and init the stamp.
8274 (coverage_finish): Only unlink data file, if stamp is zero.
8275 * gcov-dump.c (dump_file): Dump the stamp.
8276 * gcov.c (bbg_stamp): New.
8277 (release_structures): Clear bbg_stamp.
8278 (read_graph_file): Read stamp.
8279 (read_count_file): Check stamp.
8280 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8282 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8284 * tree.h (default_flag_random_seed): Remove.
8285 * toplev.h (local_tick): Declare.
8286 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8288 (append_random_chars): Don't call default_flag_random_seed.
8289 * toplev.c (flag_random_seed): Define here. Set local_tick.
8290 (local_tick): Define.
8291 (randomize): New, moved from tree.c.
8292 (print_switch_values): Adjust.
8293 (toplev_main): Call randomize.
8295 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8297 * tree.h (crc32_string): Declare.
8298 * tree.c (append_random_chars): Remove.
8299 (crc32_string): New.
8300 (get_file_function_name_long): Use crc32_string here.
8302 2003-07-06 Andreas Jaeger <aj@suse.de>
8304 * gcc.c: Convert prototypes to ISO C90.
8306 * gcov-dump.c: Likewise.
8307 * gcov-iov.c: Likewise.
8309 * genattrtab.h: Likewise.
8311 * global.c: Likewise.
8312 * graph.c: Likewise.
8313 * graph.h: Likewise.
8314 * hosthooks.h: Likewise.
8315 * hooks.h: Likewise.
8316 * hooks.c: Likewise.
8317 * hashtable.h: Likewise.
8318 * hashtable.c: Likewise.
8319 * haifa-sched.c: Likewise.
8320 * integrate.h: Likewise.
8321 * integrate.c: Likewise.
8322 * input.h: Likewise.
8323 * ifcvt.c: Likewise.
8325 * langhooks-def.h: Likewise. Add extern to prototypes.
8326 * langhooks.c: Likewise.
8327 * langhooks.h: Likewise.
8329 * local-alloc.c: Likewise.
8330 * loop-init.c: Likewise.
8331 * loop-unroll.c: Likewise.
8332 * loop-unswitch.c: Likewise.
8334 * loop.h: Likewise. Add extern to prototypes.
8335 * machmode.h: Likewise.
8337 * mbchar.c: Likewise.
8338 * mbchar.h: Likewise.
8339 * mkdeps.c: Likewise.
8340 * mkdeps.h: Likewise.
8341 * optabs.c: Likewise.
8342 * optabs.h: Likewise.
8343 * output.h: Likewise.
8344 * gccspec.c: Likwise.
8345 * postreload.c: Likewise.
8346 * prefix.c: Likewise.
8347 * prefix.h: Likewise.
8348 * print-rtl.c: Likewise.
8349 * print-tree.c: Likewise.
8350 * profile.c: Likewise.
8351 * read-rtl.c: Likewise.
8354 * recog.c: Likewise.
8355 * recog.h: Likewise.
8356 * reg-stack.c: Likewise.
8357 * regclass.c: Likewise.
8358 * regmove.c: Likewise.
8359 * regrename.c: Likewise.
8361 * reload.c: Likewise.
8362 * reload.h: Likewise.
8363 * reload1.c: Likewise.
8364 * reorg.c: Likewise.
8365 * resource.c: Likewise.
8366 * resource.h: Likewise.
8367 * rtl-error.c: Likewise.
8370 * rtlanal.c: Likewise.
8371 * sbitmap.c: Likewise.
8372 * sbitmap.h: Likewise.
8373 * scan-decls.c: Likewise.
8375 * sched-deps.c: Likewise.
8376 * sched-ebb.c: Likewise.
8377 * sched-int.h: Likewise.
8378 * sched-rgn.c: Likewise.
8379 * sched-vis.c: Likewise.
8380 * sibcall.c: Likewise.
8381 * simplify-rtx.c: Likewise.
8382 * sreal.c: Likewise.
8383 * sreal.h: Likewise.
8384 * ssa-ccp.c: Likewise.
8385 * ssa-dce.c: Likewise.
8388 * stack.h: Likewise.
8390 * stor-layout.c: Likewise.
8391 * stringpool.c: Likewise.
8392 * target.h: Likewise.
8393 * timevar.c: Likewise.
8394 * timevar.h: Likewise.
8395 * tlink.c: Likewise.
8396 * tracer.c: Likewise.
8397 * tree-inline.c: Likewise.
8398 * tree-inline.h: Likewise.
8402 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8404 * combine.c (nonzero_bits1): Fix a warning.
8406 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/h8300/h8300.c (compute_mov_length): Correct the
8409 length of loading CONST0_RTX (SFmode).
8411 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8413 * toplev.c (output_clean_symbol_name): Remove.
8414 * toplev.h (output_clean_symbol_name): Remove.
8415 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8416 lbasename & clean_symbol_name.
8418 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8420 * ggc.h: Follow spelling conventions.
8421 * config/i386/i386.c: Likewise.
8422 * config/i386/winnt.c: Likewise.
8423 * config/rs6000/rs6000.c: Likewise.
8425 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8427 * bt-load.c: Fix comment typos.
8428 * c-incpath.c: Likewise.
8430 * cfgcleanup.c: Likewise.
8431 * cfgloop.h: Likewise.
8432 * cfgloopmanip.c: Likewise.
8433 * cfgrtl.c: Likewise.
8434 * diagnostic.h: Likewise.
8435 * dwarfout.c: Likewise.
8436 * emit-rtl.c: Likewise.
8437 * et-forest.c: Likewise.
8438 * et-forest.h: Likewise.
8441 * genattr.c: Likewise.
8443 * langhooks.h: Likewise.
8444 * local-alloc.c: Likewise.
8445 * loop-unroll.c: Likewise.
8446 * loop-unswitch.c: Likewise.
8447 * ra-build.c: Likewise.
8448 * regclass.c: Likewise.
8449 * regmove.c: Likewise.
8450 * rtl.def: Likewise.
8451 * rtlanal.c: Likewise.
8452 * sched-ebb.c: Likewise.
8453 * sched-rgn.c: Likewise.
8454 * simplify-rtx.c: Likewise.
8456 * tracer.c: Likewise.
8459 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8461 * cppcharset.c: Use the correct return type for the fallback iconv
8464 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8466 Blame to Jan Hubicka <jh@suse.cz>
8467 * cfglayout.c (record_effective_endpoints): Split insns before
8468 first basic block correctly.
8470 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8472 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8473 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8474 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8476 2003-07-05 Andreas Jaeger <aj@suse.de>
8478 * genattrtab.c (write_attr_get): Revert part of last patch to
8479 always write out a prototype.
8481 * genemit.c (gen_split): Readd lost unused attributes in last
8484 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8486 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8487 different from header.
8489 2003-07-05 Andreas Schwab <schwab@suse.de>
8491 * config/m68k/m68k.c: Remove code protected by CRDS.
8492 * config/m68k/m68k.md: Likewise.
8494 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8497 * c-opts.c (permit_fortran_options): New.
8498 (c_common_init_options): Accept fortran front end options if
8499 it looks like we might be preprocessing Fortran.
8500 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8502 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8504 * genattr.c (internal_dfa_insn_code): Output prototype.
8505 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8506 * genautomata.c: Likewise.
8507 * genconditions.c: Likewise.
8508 * genemit.c: Likewise.
8509 * genextract.c: Likewise.
8510 * gengenrtl.c: Likewise.
8511 * gengtype.c: Likewise.
8512 * genopinit.c: Likewise.
8513 * genoutput.c: Likewise.
8514 * genpeep.c: Likewise.
8515 * genrecog.c: Likewise.
8517 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8519 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8520 (struct cpp_options): Add narrow_charset, wide_charset,
8521 bytes_big_endian fields. Remove EBCDIC field.
8522 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8524 * cpphash.h: Include <iconv.h> if we have it, otherwise
8525 provide a dummy definition of iconv_t.
8526 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8527 (_cpp_valid_ucn): Update prototype.
8528 (_cpp_destroy_iconv): New prototype.
8530 * doc/cpp.texi: Document character set handling.
8531 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8532 * doc/extend.texi: Delete entire section on multiline strings.
8533 Rewrite section on __FUNCTION__ etc now that these are
8536 * cppucnid.tab, cppucnid.pl: New files.
8537 * cppucnid.h: New generated file.
8538 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8539 (iconv_open, iconv, iconv_close): Provide dummy definitions
8541 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8542 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8543 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8544 cpp_interpret_string, narrow_str_to_charconst,
8545 wide_str_to_charconst): New.
8546 (ucn_valid_in_identifier): Use a binary search through the
8547 ucnranges table defined in cppucnid.h, not a long chain of if
8549 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8550 character names are only valid in C++ and C99" to a warning.
8551 Issue the "meaning of \[uU] is different in traditional C"
8552 warning here. Take care not to let iconv see an invalid UCS
8553 value if we get a malformed UCN. Issue an error if we don't
8555 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8556 cpp_interpret_string to do the heavy lifting.
8558 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8559 narrow_charset, wide_charset fields of options structure.
8560 (cpp_destroy): Call _cpp_destroy_iconv.
8561 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8562 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8563 (cpp_interpret_charconst): Moved to cppcharset.c.
8564 * cpplib.c (dequote_string): Delete.
8565 (interpret_string_notranslate): New.
8566 (do_line, do_linemarker): Use interpret_string_notranslate.
8568 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8570 * c-common.c (fname_string, combine_strings): Delete.
8571 * c-common.h (fname_string, combine_strings): Delete prototypes.
8572 * c-lex.c (ignore_escape_flag): Delete.
8573 (cb_ident): Use cpp_interpret_string, not lex_string.
8574 (get_nonpadding_token): New function.
8575 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8576 Adjust calls to lex_string. Don't write *value twice.
8577 (lex_string): Now handles string constant concatenation.
8578 Most of the work handed off to cpp_interpret_string.
8579 Call fix_string_type here.
8580 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8581 FUNC_NAME, throughout.
8582 (OBJC_STRING): New token type.
8583 (primary:STRING): No need to call fix_string_type here.
8584 (primary:objc_string): Make that OBJC_STRING.
8585 (objc_string nonterminal): Delete.
8586 (yylexname): Delete code to handle fake string constants.
8587 (yylexstring): Delete entirely.
8588 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8589 to handle CPP_ATSIGN.
8591 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8592 * c-opts.c (missing_arg, c_common_handle_option): Handle
8593 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8594 (c_common_init): Set cpp_opts->bytes_big_endian, not
8595 cpp_opts->EBCDIC. Call cpp_init_iconv.
8596 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8597 (TARGET_EBCDIC): Delete default definition.
8599 * objc/objc-act.c (build_objc_string_object): No need to
8600 handle string constant concatenation.
8602 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8604 * doc/install.texi: Fix typos.
8605 * doc/invoke.texi: Likewise.
8606 * doc/tm.texi: Likewise.
8608 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8610 * config/pa/fptr.c: Fix comment typos.
8611 * config/pa/pa-64.h: Likewise.
8612 * config/pa/pa.c: Likewise.
8613 * config/pa/pa.h: Likewise.
8614 * config/rs6000/603.md: Likewise.
8615 * config/rs6000/7xx.md: Likewise.
8616 * config/rs6000/darwin.h: Likewise.
8617 * config/rs6000/freebsd.h: Likewise.
8618 * config/rs6000/rs6000.c: Likewise.
8619 * config/rs6000/rs6000.md: Likewise.
8620 * config/rs6000/spe.h: Likewise.
8622 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8624 * config/s390/2064.md: Change GNU CC to GCC.
8625 * config/s390/2084.md: Likewise.
8626 * config/s390/fixdfdi.h: Likewise.
8627 * config/s390/linux.h: Likewise.
8628 * config/s390/s390-modes.def: Likewise.
8629 * config/s390/s390-protos.h: Likewise.
8630 * config/s390/s390.c: Likewise.
8631 * config/s390/s390.h: Likewise.
8632 * config/s390/s390.md: Likewise.
8633 * config/s390/s390x.h: Likewise.
8635 2003-07-04 Jeff Law <law@redhat.com>
8638 * expr.c (do_store_flag): Pass in the correct result type
8639 when calling fold_single_bit_test.
8640 * fold-const.c (fold_single_bit_test): Use result_type for the
8641 result when folding a sign bit test.
8643 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8645 * opts.c (common_handle_options): Negate sense of -falign- switches.
8647 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8649 * Makefile.in: Replace PWD with PWD_COMMAND.
8651 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8653 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8654 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8655 Handle strange loops.
8657 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8659 * install.texi: Even the g77 manpage is derived from
8660 the full g77 manual.
8662 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8664 * ABOUT-NLS: Delete.
8665 * intl: Delete entire directory.
8666 * aclocal.m4: Include ../config/gettext.m4. Delete
8667 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8668 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8669 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8670 Remove intl/Makefile from all_outputs.
8671 * configure, config.in: Regenerate.
8672 * Makefile.in: Expunge all references to intl subdirectory.
8673 Add -I../intl to INCLUDES.
8674 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8676 2003-07-04 Roger Sayle <roger@eyesopen.com>
8678 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8679 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8681 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8683 PR c++/5287, PR c++/7910, PR c++/11021
8684 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8685 dllimport attribute if function is defined at declaration, but
8686 report error instead. Likewise for dllimport'd variable
8687 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8688 declared within functions, Report error if dllimport or dllexport
8689 symbol is not global.
8690 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8691 if defined after declaration or if inlined. Don't allow definition
8692 of static data members of C++ classes. Don't dllimport virtual
8694 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8695 (i386_pe_mark_dllimport): Remove unnecessary checks.
8696 (i386_pe_encode_section_info): Warn if the dllimport attribute
8697 and symbol prefix have been instantiated and then overridden.
8699 * doc/extend.texi: Document dllimport and dllexport attributes.
8701 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8703 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8705 * config/kaos.h (CPP_PREDEFINES): Delete.
8706 (TARGET_OS_CPP_BUILTINS): New.
8708 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8710 * c-aux-info.c: Include toplev.h after c-tree.h.
8711 * c-common.c: Likewise.
8712 (GCC_DIAG_STYLE): Undef.
8713 * c-semantics.c (GCC_DIAG_STYLE): Define.
8714 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8715 * diagnostic.h (inform): Move prototype to toplev.h.
8716 * jump.c: Include diagnostic.h before toplev.h.
8717 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8718 (warning, error, fatal_error, pedwarn, sorry, inform,
8719 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8721 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8723 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8724 at all if edge is not specified.
8725 (can_copy_bbs_p, copy_bbs): New.
8726 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8727 * cfgloop.c (get_loop_body): Comment more precisely.
8728 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8729 (scale_bbs_frequencies): Fix comment typo.
8730 (can_duplicate_loop_p): Use can_copy_bbs_p.
8731 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8733 2003-07-03 Devang Patel <dpatel@apple.com>
8735 * c-opts.c (c_common_parse_file): Remove extra
8736 debug_hooks->start_source_file call.
8738 2003-07-03 Roger Sayle <roger@eyesopen.com>
8740 * real.c (real_trunc, real_floor, real_ceil): New functions
8741 to implement trunc, floor and ceil respectively.
8742 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8743 * builtins.c (integer_valued_real_p): New function to test if
8744 a floating point expression has an integer valued result.
8745 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8746 foo(x) where foo is an integer rounding function. Similarly,
8747 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8748 (double)(int)x when both foo and bar are integer rounding
8749 functions and we don't need to honor errno.
8750 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8751 New functions to fold trunc, floor and ceil.
8752 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8753 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8754 to fold BUILT_IN_CEIL*.
8755 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8756 the remaining integer rounding functions.
8758 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8760 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8761 SPARC_INT_ARG_MAX to determine where to split unnamed
8762 complex FP arguments.
8764 2003-07-03 Jan Hubicka <jh@suse.cz>
8766 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8767 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8768 (merge_blocks_move_predecessor_nojumps,
8769 merge_blocks_move_successor_nojumps): Use merge_blocks.
8770 (try_optimize_cfg): Use merge_blocks_move.
8771 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8772 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8773 (cfg_layout_create_basic_block): New.
8774 (rtl_can_merge_blocks): New.
8775 (cfg_layout_split_block): Do not alloc aux by hand.
8776 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8778 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8779 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8780 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8781 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8783 * basic-block.h (basic_block_def): Add field 'rbi'.
8784 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8785 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8786 * cfg.c (entry_exit_blocks): Add new field.
8787 * cfglayout.c: Include alloc-pool.h;
8788 (cfg_layout_pool): New.
8789 (record_effective_endpoints, fixup_reorder_chain,
8790 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8792 (cfg_layout_initialize_rbi): New function.
8793 (cfg_layout_initialize): Use it.
8794 (cfg_layout_finalize): Clear rbi fields.
8795 * cfglayout.h (RBI): Kill.
8796 (cfg_layout_initialize_rbi): Declare.
8797 * cfgloopmanip.c (copy_bbs): Use rbi.
8798 (record_exit_edges): Likewise.
8799 (duplicate_loop_to_header_edge): Likewise.
8800 * cfgrtl.c (cfg_layout_create_basic_block): Use
8801 cfg_layout_initialize_rbi.
8802 (cfg_layout_split_block): Use rbi.
8803 (cfg_layout_delete_block): Likewise.
8804 * loop-init.c (loop_optimizer_finalize): Likewise.
8805 * loop-unswitch.c (unswitch_loop): Likewise.
8806 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8808 * cfgrtl.c: Update comments.
8809 (try_redirect_by_replacing_jump): New argument.
8810 (redirect_branch_edge): Break out from ...
8811 (rtl_redirect_edge_and_branch): ... this one.
8812 (update_cfg_after_block_merging): Break out from ...
8813 (rtl_merge_blocks): ... this one.
8814 (cfg_layout_split_edge): New.
8815 (cfg_layout_merge_blocks): New.
8816 (cfg_layout_can_merge_blocks_p): New.
8817 (cfg_layout_redirect_edge_and_branch): Reorganize.
8818 (cfg_layout_rtl_cfg_hooks): Fill in.
8819 (cfg_layout_delete_block): Kill barriers.
8820 * cfganal.c (can_fallthru): Deal with exit blocks
8821 * cfglayout.c (cfg_layout_function_header): New function
8822 (record_effective_endpoints): Record function header.
8823 (fixup_reorder_chain): Fixup dead jumptables; place header
8825 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8826 * bb-reorder.c (cfg_layout_initialize): Update call.
8827 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8828 edges in cfglayout mode.
8829 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8830 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8831 * cfglayout.h (cfg_layout_initialize): Update prototype.
8832 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8833 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8834 * flow.c (propagate_block): Do not crash when basic block ends
8835 by first insn in the chain.
8836 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8838 * tracer.c (tracer): Update call of cfg_layout_initialize.
8840 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * Makefile.in: Use dependency variables in lieu of explicit
8845 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8847 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8848 * tree.h: ...to here.
8850 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/s390/2064.md: Fix comment typos.
8853 * config/s390/2084.md: Likewise.
8854 * config/s390/s390.c: Likewise.
8855 * config/s390/s390.md: Likewise.
8856 * config/sh/sh.c: Likewise.
8857 * config/sh/sh.h: Likewise.
8858 * config/sh/sh.md: Likewise.
8859 * config/sparc/sparc.c: Likewise.
8860 * config/sparc/sparc.h: Likewise.
8861 * config/sparc/sparc.md: Likewise.
8862 * config/stormy16/stormy16.c: Likewise.
8863 * config/stormy16/stormy16.h: Likewise.
8864 * config/stormy16/stormy-abi: Fix a typo.
8866 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8868 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8870 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8872 * config/mips/mips.h (save_argv): Delete.
8874 2003-07-03 Roger Sayle <roger@eyesopen.com>
8877 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8878 if the expression is a SAVE_EXPR.
8880 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/m32r/m32r.c: Fix comment typos.
8883 * config/m68hc11/m68hc11.c: Likewise.
8884 * config/m68hc11/m68hc11.h: Likewise.
8885 * config/m68k/m68k.c: Likewise.
8886 * config/mcore/mcore.c: Likewise.
8887 * config/mcore/mcore.h: Likewise.
8888 * config/mcore/mcore.md: Likewise.
8889 * config/mips/mips.c: Likewise.
8890 * config/mips/mips.h: Likewise.
8891 * config/mips/mips.md: Likewise.
8892 * config/mips/netbsd.h: Likewise.
8893 * config/mn10300/mn10300.c: Likewise.
8895 2003-07-03 Andreas Schwab <schwab@suse.de>
8897 * dbxout.c (pending_bincls): Move decl down inside
8898 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8900 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8902 * rtl.h (NOTE_DATA): Refer to whole union.
8903 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8905 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8907 PR optimization/11381
8908 * simplify-rtx.c (simplify_relational_operation): Check that
8909 two equal operands have no side-effects before simplifying
8912 2003-07-02 Jeff Law <law@redhat.com>
8914 * expr.c (do_store_flag): Remove special case folding for
8915 single bit tests. Instead call back into the commonized folder
8917 * fold-const.c (fold_single_bit_test): New function, mostly
8918 extracted from do_store_flag, with an additional case extracted
8920 (fold): Call fold_single_bit_test appropriately.
8921 * tree.h (fold_single_bit_test): Prototype.
8923 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8925 * system.h: Include filenames.h.
8926 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8927 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8928 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8929 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8930 * config/i386/xm-mingw32.h: Don't define
8931 HAVE_DOS_BASED_FILE_SYSTEM,
8932 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8933 * doc/hostconfig.texi: Update to match.
8935 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8936 config/i386/cygwin.h:
8937 Use IS_ABSOLUTE_PATH throughout.
8938 * gcc.c (DIR_UP): Delete, unused.
8939 * protoize.c (IS_SAME_PATH): Define in terms of
8941 (is_abspath): Delete.
8943 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/i386/emmintrin.h: Fix comment typos.
8946 * config/i386/i386.c: Likewise.
8947 * config/i386/i386.h: Likewise.
8948 * config/i386/sco5.h: Likewise.
8949 * config/ia64/ia64.c: Likewise.
8950 * config/ia64/itanium2.md: Likewise.
8952 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8954 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8956 (emit_bincl_stab): Same.
8957 (emit_pending_bincls): Same.
8959 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8962 loading CONST0_RTX (SFmode).
8963 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8964 'G' to CONST0_RTX (SFmode).
8965 * config/h8300/h8300.md (movsf_h8300): Change the first
8967 (movsf_h8300h): Likewise.
8969 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8971 * c-common.h (c_common_init_options): New prototype.
8972 * c-opts.c (deferred_size): Remove.
8973 (defer_opt): Array is now pre-allocated.
8974 (c_common_init_options): Pre-allocate deferred_opts. Make
8975 lang_flags unsigned.
8976 (push_command_line_options): Free deferred_opts.
8977 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8978 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8979 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8980 * langhooks.h (struct lang_hooks): New prototype for init_options.
8981 * main.c (main): Cast argv.
8982 * opts.c (handle_option, handle_options): Update prototypes.
8983 (decode_options): save_argc, save_argv are not global. Constify.
8984 * opts.h (decode_options): New prototype.
8985 * toplev.c (general_init): New protoype.
8986 (save_argv): Make static.
8987 (save_argc): Remove.
8988 (print_switch_values, general_init): Constify.
8989 (toplev_main): Save argv.
8990 * toplev.h (toplev_main): Update prototype.
8991 (save_argc, save_argv): Remove.
8993 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8995 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8996 (emit_bincl_stab): Same.
8997 (emit_pending_bincls): Same.
8999 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9002 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9004 2003-07-02 Andreas Schwab <schwab@suse.de>
9006 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9008 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 PR optimization/11210
9011 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9012 about the behaviour with regard to bitfields.
9013 * fold-const (decode_field_reference): Record outermost type in
9014 case the expression is a NOP. Strip all NOPs. Set the signedness
9015 to that of the outermost type (if any) when the bitsize is equal
9016 to the size of the type.
9018 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9020 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9021 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9022 (adddi3_internal_3, addsi3_internal_2): Likewise.
9024 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9026 * config/mips/mips.c (machine_function): Add new fields:
9027 ignore_hazard_length_p and all_noreorder_p.
9028 (mips_flag_delayed_branch): New variable.
9029 (override_options): Treat '/' as an operand punctuation character.
9030 Set up mips_flag_delayed_branch.
9031 (print_operand): Handle '/'.
9032 (mips_output_function_prologue): Put the whole function in
9033 .set noreorder and .set nomacro if all_noreorder_p is true.
9034 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9035 (mips16_optimize_gp): Remove "first insn" parameter.
9036 (mips16_lay_out_constants): New function, split out from mips_reorg.
9037 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9038 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9039 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9040 do delayed-branch scheduling followed by hazard detection.
9041 (mips_adjust_insn_length): Only account for hazards if
9042 !ignore_hazard_length_p.
9043 (mips_output_load_label): Add a nop to the o32 sequence if
9044 the target suffers from load delays.
9045 (mips_output_conditional_branch): Add %/ to the end of branches.
9046 (mips_output_division): Fill the branch delay slot with %#.
9047 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9048 instructions. End all other %* branches with %/.
9049 (ffssi2, ffsdi2): Fix lengths.
9050 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9051 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9052 (fix_truncsfsi2_macro): Likewise.
9053 (mov_lwl): Set hazard to "none".
9054 (ashldi3_internal): Fill the branch delay slot with %#.
9055 (ashrdi3_internal, lshrdi3_internal): Likewise.
9056 (exception_receiver): Explicitly set $28.
9057 (hazard_nop): New pattern.
9059 2003-07-02 Jan Hubicka <jh@suse.cz>
9061 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9062 before calling tree_inlinable_function_p.
9064 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9066 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9067 <internal/stdio_core.h> too.
9068 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9069 <internal/wchar_core.h> too.
9070 Substitute va_list uses in inline definition.
9071 * fixinc/fixincl.x: Regenerate.
9073 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9075 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9076 Undef before redefinition.
9077 (LABEL_AFTER_LOC): Likewise.
9078 (DEFAULT_SIGNED_CHAR): Likewise.
9079 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9082 * config/mips/iris3.h: Remove, unused.
9083 * config/mips/iris4.h: Likewise.
9085 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9087 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9088 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9091 * config/mips/iris5.h: Move explicit includes ...
9092 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9094 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9095 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9098 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9099 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9102 * config/mips/iris6.h: Fix IRIX spelling.
9103 (MULTILIB_DEFAULTS): Undef before redefinition.
9105 * config/mips/iris6.h: Move explicit includes ...
9106 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9108 2003-07-02 Jan Hubicka <jh@suse.cz>
9110 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9111 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9112 Use next_needed field instead of aux to maintain the queue.
9113 * cgraph.h (cgraph_node): Add next_needed.
9114 (cgraph_varpool_node): Add next_needed; remove aux.
9115 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9117 2003-07-02 Jan Hubicka <jh@suse.cz>
9119 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9120 (cgraph_finalize_function): Do not examine inlinablility.
9121 (cgraph_finalize_compilation_unit): Do it here.
9122 * cgraph.h (cgraph_local_info): Add finalized field.
9124 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9126 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9127 (gt_pch_restore): Likewise.
9129 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/alpha/alpha.c: Fix comment typos.
9132 * config/alpha/elf.h: Likewise.
9133 * config/arm/arm.c: Likewise.
9134 * config/arm/arm.h: Likewise.
9135 * config/arm/arm.md: Likewise.
9136 * config/arm/t-arm-coff: Likewise.
9137 * config/arm/t-strongarm-pe: Likewise.
9138 * config/arm/xscale-elf.h: Likewise.
9139 * config/avr/avr.h: Likewise.
9141 2003-07-01 Jeff Law <law@redhat.com>
9143 * stmt.c (any_pending_cleanups): Remove another redundant test.
9145 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9146 J"orn Rennecke <joern.rennecke@superh.com>
9148 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9151 2003-07-01 Devang Patel <dpatel@apple.com>
9153 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9155 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9157 (pending_bincls): New.
9158 (dbxout_init): Initialize new dbx_file members.
9159 (dbxout_start_source_file): Same.
9160 (emit_bincl_stab): New function.
9161 (emit_pending_bincls): Same.
9162 (emit_pending_bincls_if_required): Same.
9163 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9165 (dbxout_begin_block): Emit pending BINCL stabs.
9166 (dbxout_end_block): Same.
9167 (dbxout_function_decl): Same.
9168 (dbxout_continue): Same.
9169 (dbxout_type): Same.
9170 (dbxout_class_name_qualifiers): Same.
9171 (dbxout_symbol): Same.
9172 (dbxout_symbol_location): Same.
9173 (dbxout_parms): Same.
9175 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9177 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9178 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9180 2003-07-01 Andreas Jaeger <aj@suse.de>
9182 * fold-const.c: Convert prototypes to ISO C90.
9183 * function.c: Likewise.
9184 * function.h: Likewise.
9186 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9188 * doc/contrib.texi: Fix typos.
9189 * doc/invoke.texi: Likewise.
9190 * doc/passes.texi: Likewise.
9191 * doc/sourcebuild.texi: Likewise.
9192 * doc/tm.texi: Likewise.
9194 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9196 * basic-block.h: Fix comment typos.
9197 * bb-reorder.c: Likewise.
9198 * c-format.c: Likewise.
9199 * cfgcleanup.c: Likewise.
9200 * cfghooks.h: Likewise.
9201 * cfgloop.c: Likewise.
9202 * cfgloopmanip.c: Likewise.
9203 * cfgrtl.c: Likewise.
9204 * cgraph.h: Likewise.
9205 * cgraphunit.c: Likewise.
9206 * combine.c: Likewise.
9207 * convert.c: Likewise.
9208 * dbxout.c: Likewise.
9211 * diagnostic.c: Likewise.
9212 * dwarf2out.c: Likewise.
9213 * et-forest.h: Likewise.
9215 * fold-const.c: Likewise.
9216 * function.h: Likewise.
9217 * gcov-io.h: Likewise.
9220 * genautomata.c: Likewise.
9221 * ggc-common.c: Likewise.
9222 * ggc-page.c: Likewise.
9223 * loop-unroll.c: Likewise.
9224 * loop-unswitch.c: Likewise.
9226 * mips-tfile.c: Likewise.
9227 * optabs.c: Likewise.
9228 * ra-build.c: Likewise.
9229 * ra-colorize.c: Likewise.
9230 * ra-rewrite.c: Likewise.
9232 * regmove.c: Likewise.
9233 * reload.c: Likewise.
9234 * rtlanal.c: Likewise.
9235 * sched-ebb.c: Likewise.
9236 * sched-int.h: Likewise.
9237 * sched-vis.c: Likewise.
9238 * sreal.c: Likewise.
9239 * ssa-ccp.c: Likewise.
9241 * toplev.c: Likewise.
9242 * tree-inline.c: Likewise.
9243 * value-prof.c: Likewise.
9244 * value-prof.h: Likewise.
9246 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9248 * rtl.h (emit_line_note_after): Remove.
9249 (emit_note_copy_after, emit_note_copy): New.
9250 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9251 emit_line_note_after with emit_note_copy_after.
9252 (emit_insn_after_with_line_notes): Likewise.
9253 (emit_line_note_after): Kill.
9254 (emit_note_copy_after): New.
9255 (emit_note_copy): New.
9256 * function.c (emit_return_into_block): Use emit_note_copy_after.
9257 (thread_prologue_and_epilogue_insns): Likewise.
9258 * integrate.c (expand_inline_function): Use emit_note_copy.
9259 (copy_insn_list): Likewise.
9260 * unroll.c (copy_loop_body): Likewise.
9261 * cfglayout.c (duplicate_insn_chain): Likewise.
9263 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9265 * c-tree.h (define_label): Replace filename and lineno arguments
9267 * c-decl.c (poplevel): Adjust define_label call.
9268 (pop_label_level): Likewise.
9269 (define_label): Replace filename and lineno arguments with a
9271 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9272 * c-parse.in (label): Adjust define_label call.
9274 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9276 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9277 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9278 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9279 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9280 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9282 2003-07-01 Andreas Jaeger <aj@suse.de>
9284 * final.c: Convert prototypes to ISO C90.
9286 * flags.h: Likewise.
9287 * gcov-io.c: Likewise.
9288 * gcov-io.h: Likewise.
9290 See ChangeLog.9 for earlier changes.
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