1 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3 * dbxout.c (dbxout_fptype_value): Delete.
4 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
8 * output.h (compute_reloc_for_constant): Declare.
9 * varasm.c (compute_reloc_for_constant): Extract from...
10 (output_addressed_constants): ... here. Adjust all callers.
12 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
17 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * fold-const.c (make_range): When handling unsigned, don't reverse
20 range if high bound is zero.
22 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
24 * config/frv/frv.h (PREDICATE_CODES): Added
25 condexec_si_media_operator, condexec_sf_add_operator and
26 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
27 and condexec_sf_unary_operator.
29 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
34 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
36 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
38 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
40 2003-09-23 David S. Miller <davem@redhat.com>
42 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
44 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
46 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
48 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
49 C90 function declarations and definitions.
51 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
53 * config.gcc (cris-*-linux*): Revert mistaken commit.
55 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
58 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
59 the length in the non-V9 case.
61 2003-09-30 Richard Henderson <rth@redhat.com>
63 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
64 DWARF_ALT_FRAME_RETURN_COLUMN.
65 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
66 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
67 (uw_frame_state_for): Return end-of-stack for null return address.
68 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
70 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
71 (alpha_expand_prologue): Store a zero for it.
72 (alpha_expand_epilogue): Don't reload it.
73 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
74 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
75 for the sigframe return address.
77 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
79 * sdbout.c: Convert to ISO C90 prototypes.
80 * objc/objc-act.c: Likewise.
82 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
84 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
85 * config/i386/winnt.c: Likewise.
86 * config/i386/cygming.h: Likewise.
88 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
90 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
91 (A ^ B) - B for any B.
93 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
95 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
96 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
98 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
100 * arm/ieee754-sf.S: Tidy formatting.
102 2003-09-30 Nicolas Pitre <nico@cam.org>
104 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
106 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
107 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
108 added better divisor alignment in the other case.
109 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
110 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
111 macros above, add fast exits for divisor >= dividend, etc.
113 2003-09-30 Nicolas Pitre <nico@cam.org>
115 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
117 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
119 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
121 * config.gcc: Default use_fixproto to 'no'.
123 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
125 PR optimization/12345
126 * config/mips/mips-protos.h (mips_restore_gp): Remove.
127 (mips_gp_save_slot): Declare.
128 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
129 (mips_gp_save_slot): ...this new function.
130 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
131 and mips_output_move to generate the output template.
132 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
133 a gp load after a noreturn call. Load the gp using a move rather
134 than an exception_receiver pattern.
135 (call_value_internal, call_value_multiple_internal): Likewise.
136 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
138 2003-09-30 Carlo Wood <carlo@alinoe.com>
141 * cfglayout.c (insn_scope): Use prologue_locator and
142 epilogue_locator; return the outer function scope for
143 pro- and epilogue insns.
145 2003-09-29 Zack Weinberg <zack@codesourcery.com>
147 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
148 REAL_TYPEs based on the bitsize of the type's mode, not the
151 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
153 * dwarf2out.c (default_eh_frame_section): Split into ...
154 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
156 * output.h (named_section_eh_frame_section): Declare.
157 (collect2_eh_frame_section): Likewise.
159 2003-09-29 Zack Weinberg <zack@codesourcery.com>
161 * real.c (real_sqrt): Use get_canonical_qnan directly.
163 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
165 * varasm.c (assemble_real): Use real_to_target directly,
166 calculate the number of significant elements of the result
167 array and write them out in a loop, instead of using a giant
168 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
171 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
174 * varasm.c (notice_global_symbol): Discard external symbols.
176 PR optimization/12286
177 * gcov-io.c (gcov_read_words): Fix memmove call.
178 * profile.c (compute_branch_probabilities): Add extra sanity checks.
180 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
182 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
185 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
186 wildcards which explicitly match micro versions.
187 * fixinc/fixincl.x: Regenerate.
189 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
191 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
192 (A ^ B) - B, where B is any power of 2 minus 1.
194 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
196 * libgcov.c (gcov_exit): Fix two pastos.
198 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
201 define_split immediately below to form define_insn_and_split.
203 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.md (*tstsi_variable_bit): New.
206 (*tstsi_variable_bit_qi): Likewise.
208 2003-09-28 Phil Edwards <phil@codesourcery.com>
210 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
213 2003-09-28 Richard Henderson <rth@redhat.com>
215 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
216 file and line separately.
218 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
220 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
221 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
222 "*subdi3_borrow_cconly"): New insns.
223 ("*addsi3_sub", "*subsi3_sub"): Remove.
224 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
225 ("*subsi3_cc"): Fix op_type attribute.
227 2003-09-28 Richard Henderson <rth@redhat.com>
229 * stmt.c (expand_asm_operands): Take a location_t, instead of
230 individual file and line.
231 * c-typeck.c (c_expand_asm_operands): Likewise.
232 * tree.h (expand_asm_operands): Update decl.
233 * c-common.h (c_expand_asm_operands): Likewise.
234 * c-semantics (genrtl_asm_stmt): Update call.
236 2003-09-28 Philip Blundell <philb@gnu.org>
238 * config/arm/arm.c (legitimize_pic_address): Check
239 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
240 (arm_assemble_integer): Likewise.
242 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
244 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
245 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
247 Convert to ISO C90 function declarations and definitions.
249 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
251 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
252 Convert to ISO C90 function declarations and definitions.
254 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
256 * config/mips/mips.c (mips_constant_info): Add reloc field.
257 (mips_classify_constant): Initialize it. Always set SYMBOL to the
258 underlying symbol, not to an unspec.
259 (mips_delegitimize_address, print_operand): Clean up accordingly.
261 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
263 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
264 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
265 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
266 (mips_classify_constant): Use it.
267 (mips_splittable_symbol_p): Add an offset argument.
268 (mips_classify_address): Adjust call accordingly.
269 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
270 than a relocation unspec. Update call to mips_splittable_symbol_p.
271 Generalize the code that copes with symbols + invalid offsets.
272 (print_operand): Allow '%R' to be applied to small data addresses.
273 (mips_reloc_string): Remove RELOC_GPREL16.
274 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
275 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
276 relocation operators.
277 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
278 constants accordingly.
280 2003-09-27 Roger Sayle <roger@eyesopen.com>
282 * toplev.c (flag_evaluation_order): New global variable.
283 * flags.h (flag_evaluation_order): Prototype here.
284 * expr.c (expand_operands): If we need to preserve observable
285 evaluation order, protect exp1 from clobbering exp0's result.
287 2003-09-28 Andreas Jaeger <aj@suse.de>
289 * c-decl.c (finish_function): Convert definition to ISO C90.
290 * ifcvt.c (mark_loop_exit_edges): Likewise.
291 * ra-rewrite.c (emit_colors): Likewise.
293 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
295 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
296 * config.gcc (arm*-*-uclinux*): Disable fixproto.
297 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
298 powerpc-*-eabialtivec*): Disable fixproto.
300 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
302 PR optimization/12340
303 * loop.h (struct induction): Document the new semantics
304 of the 'same' field for bivs.
305 * unroll.c (biv_total_increment): Don't count the same
306 biv increment several times.
307 (loop_iterations) [GENERAL_INDUCT]: Likewise.
309 2003-09-27 Graham Stott <graham.stott@btinternet.com>
311 * unroll.c (loop_interations)[GT]: Add missing break.
313 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
315 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
316 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
317 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
318 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
319 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
320 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
321 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
322 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
323 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
324 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
325 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
326 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
327 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
328 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
329 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
330 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
331 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
332 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
333 config/alpha/xm-vms.h, config/arc/arc-modes.def,
334 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
335 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
336 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
337 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
338 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
339 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
340 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
341 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
342 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
343 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
344 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
345 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
346 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
347 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
348 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
349 config/i960/i960-c.c, config/i960/i960-coff.h,
350 config/i960/i960-modes.def, config/i960/i960-protos.h,
351 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
352 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
353 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
354 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
355 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
356 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
357 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
358 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
359 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
360 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
361 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
362 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
363 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
364 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
365 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
366 config/mcore/mcore-protos.h, config/mcore/mcore.c,
367 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
368 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
369 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
370 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
371 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
372 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
373 config/mips/vr.h, config/mn10300/linux.h,
374 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
375 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
376 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
377 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
378 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
379 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
380 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
381 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
382 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
383 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
384 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
385 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
386 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
387 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
388 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
389 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
390 fixinc/fixinc.svr4: GNU CC -> GCC.
392 2003-09-26 Loren James Rittle <ljrittle@acm.org>
394 * objc/objc-act.c (tm_p.h): Tweak order.
395 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
397 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
399 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
400 Include t-slibgcc-elf-ver and t-linux in tmake_file.
401 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
403 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
405 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
406 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
408 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
410 2003-09-26 Loren James Rittle <ljrittle@acm.org>
412 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
413 * objc/objc-act.c (tm_p.h): Include.
415 2003-09-26 Per Bothner <pbothner@apple.com>
417 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
418 No longer any need to reverse by recursion.
420 2003-09-26 Roger Sayle <roger@eyesopen.com>
421 Richard Henderson <rth@redhat.com>
423 PR optimization/11741
424 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
425 appropriate set to match that in hash_scan_insn. Fall back to
426 the original copy method, if we can't validate changing insn.
427 (pre_delete): Only delete instructions that have a single_set,
428 instead of aborting when we encounter an PARALLEL insn with more
431 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
433 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
434 ("builtin_longjmp"): Insn deleted.
435 ("save_stack_nonlocal"): Save literal pool base pointer behind
436 backchain and stack pointer.
437 ("restore_stack_nonlocal"): Restore literal pool base pointer.
438 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
439 the stack save area for the nonlocal goto case.
441 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
444 * pa.c (output_bvb): Fix typo.
446 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
448 * expmed.c (store_bit_field): Don't search for an integer mode
449 unless we need the result.
451 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
453 * expr.c (emit_move_insn_1): If there is no move pattern for the
454 original mode, try using a pattern for the corresponding integer mode.
456 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
459 * combine.c (if_then_else_cond): Tighten mode check.
461 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
463 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
464 'struct _cpp_strbuf'.
466 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
467 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
468 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
469 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
470 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
471 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
472 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
473 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
474 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
475 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
476 * config/i386/i386-aout.h, config/i386/i386-coff.h,
477 config/i386/i386-interix.h, config/i386/i386-interix3.h,
478 config/i386/i386-modes.def, config/i386/i386-protos.h,
479 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
480 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
481 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
482 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
483 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
484 "GNU compiler" -> GCC.
485 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
486 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
487 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
488 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
489 config/i386/freebsd-aout.h, config/i386/freebsd.h,
490 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
492 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
494 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
495 "local" to the callgraph dump. Output "after inlining" earlier.
496 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
497 callgraph dumps. Correct misspellings.
498 (cgraph_decide_inlining): Output number of insns before inlining.
499 Output the calling function into which a function is inlined.
500 (cgraph_decide_small_functions): Format dump file like always_inline.
502 2003-09-25 Loren James Rittle <ljrittle@acm.org>
504 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
506 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
508 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
509 FPR slots in the save area.
510 (s390_emit_epilogue): Likewise.
512 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
514 * cgraph.h (cgraph_remove_edge): Declare.
515 * cgraph.c (cgraph_remove_edge): Make extern.
516 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
517 instead of cgraph_remove_call.
519 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
521 * objc/objc-act.c (gen_declaration_1): Fix printf format.
523 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
525 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
528 2003-09-25 Ziemowit Laski <zlaski@apple.com>
530 * config/darwin-protos.h (objc_image_info_section):
533 2003-09-25 Ziemowit Laski <zlaski@apple.com>
535 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
537 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
539 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
540 tsc701 as a --with-cpu, --with-tune setting for sparc.
542 2003-09-25 Ziemowit Laski <zlaski@apple.com>
544 * c-parse.in (objc_try_stmt): Do not specify a %type.
546 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
548 * config.gcc: New 'widely ported system' clause for rtems.
549 Set thread file there, not in individual clauses.
551 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
554 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
557 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
559 * config.gcc (widely ported systems section): Mostly alphabetize
560 by system. Comment the case where we can't.
561 * config.gcc (widely ported systems section): Reindent and clean up.
563 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
564 Actually allow ep9312 as an arm --with-arch setting.
566 * config.gcc (*-hpux11): Disable fixproto.
568 2003-09-24 Phil Edwards <phil@codesourcery.com>
571 * gcc/cppfiles.c (pch_open_file): Return based on combined
573 (validate_pch): Return validate flag for current file.
575 2003-09-24 Roger Sayle <roger@eyesopen.com>
578 * fold-const.c (tree_swap_operands_p): Only reorder operands when
579 one of the operands is constant.
581 2003-09-24 Ziemowit Laski <zlaski@apple.com>
583 MERGE OF objc-improvements-branch into MAINLINE:
584 * Makefile.in (C_OBJS): Add in stub-objc.o.
585 (c-parse.y): Change sed demarcations to begin with '@@'.
586 (stub-objc.o): New rule.
587 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
588 flag_replace_objc_classes): New flags.
589 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
590 RID_AT_SYNCHRONIZED): New keywords.
591 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
592 flag_replace_objc_classes): New flags.
593 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
594 objc_comptypes, objc_message_selector, lookup_objc_ivar,
595 get_current_scope, objc_mark_locals_volatile): New prototypes,
596 some moved from c-tree.h.
597 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
598 (finish_decl): Adjust where objc_check_decl() gets called.
599 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
600 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
601 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
602 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
603 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
604 '@@end_ifc', respectively.
605 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
606 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
607 objc_finally_block): New rules.
608 (component_decl_list2): Clean up semantic action for @defs construct.
609 (component_decl, c99_block_start): Remove call to add_objc_decls().
610 (poplevel): Add call to objc_clear_super_receiver().
611 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
613 (classdef, methodprotolist): Clean up/simplify.
614 (methodprotolist2): Eliminate.
615 (methodproto): Call add_method() instead of add_class_method() and
616 add_instance_method().
617 (receiver): Add TYPENAME production.
618 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
619 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
621 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
622 objc_comptypes, objc_message_selector)
623 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
624 struct and pointer types.
625 (build_c_cast): Do not discard ObjC protocol qualifiers.
626 (convert_for_assignment): Cache result of comp_target_types() instead
627 of calling it more than once.
628 * c.opt (fnext-runtime): Update description string.
629 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
630 New ObjC/ObjC++-specific flags.
631 * function.h (GCC_FUNCTION_H): Header guard.
632 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
633 * stub-objc.c: New file, to be used to satisfy references to ObjC
634 functions by the C and C++ front-ends.
635 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
636 * config/darwin.h (FUNCTION): Add in_objc_image_info.
637 (SECTION_FUNCTION): Add objc_image_info_section.
638 * doc/invoke.texi: Link to GCC web site for Objective-C information.
639 (-fconstant-string-class): Update documentation.
640 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
641 -fzero-link): New documentation.
642 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
644 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
645 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
646 throughout; provide casts for return values from memory allocation
647 functions (xmalloc, alloca, ggc_alloc, etc.).
648 (OBJC_VOID_AT_END): New macro.
649 (rtl.h): Do not #include any more.
650 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
651 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
652 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
653 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
654 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
655 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
657 (objc_check_decl): Fix precondition for error message, along with
659 (lookup_and_install_protocols): Remove nonexistent protocols from
660 protocol list instead of returning error_mark_node.
661 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
662 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
663 (synth_module_prologue): General clean-up; construct NeXT-specific
664 runtime API prototypes if needed.
665 (build_string_class_template): Remove.
666 (check_string_class_template, string_layout_checked): New.
667 (build_objc_string_object): Generalize to work with
668 -fconstant-string-class.
669 (build_objc_symtab_template): Fix layout for the NeXT runtime.
670 (build_metadata_decl): New.
671 (forward_declare_categories): Call build_metadata_decl() instead of
672 create_builtin_decl() et al.
673 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
675 (build_selector_reference_decl, build_class_reference_decl,
676 build_objc_string_decl): Do not set TREE_READONLY.
677 (get_proto_encoding): Do not call hack_method_prototype().
678 (get_class_reference): Add failure mode for invalid class names;
679 support -fzero-link; defer if in an ObjC++ template declaration.
680 (objc_declare_alias, objc_declare_class): Fix up duplicate name
681 lookup; check for global scope if in ObjC++.
682 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
683 RECORD_TYPE, IDENTIFIER_NODE, etc.)
684 (objc_is_id): Removed.
685 (objc_is_object_ptr): New function.
686 (get_class_ivars_from_name): New function, used for @defs construct.
687 (get_class_ivars): Add option to return raw ivars; create a
688 ClASS_OWN_IVARS list for each class as needed.
689 (objc_enter_block, objc_exit_block, objc_declare_variable,
690 objc_build_throw_stmt, val_stack_push, val_stack_pop,
691 objc_build_try_enter_fragment, objc_build_extract_expr,
692 objc_build_try_exit_fragment, objc_build_extract_fragment,
693 objc_build_try_prologue, objc_build_try_epilogue,
694 objc_build_catch_stmt, objc_build_catch_epilogue,
695 objc_build_finally_prologue, objc_build_finally_epilogue,
696 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
697 objc_build_synchronized_epilogue, build_objc_exception_stuff):
699 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
701 (build_private_template): Fix up calls to get_class_ivars().
702 (offset_is_register, forwarding_offset): Remove.
703 (objc_method_parm_type, objc_encoded_type_size): New functions.
704 (encode_method_prototype): Simplify to no longer depend on
705 back-end information.
706 (build_tmp_function_decl_xxx, build_tmp_function_decl,
707 hack_method_prototype): Removed.
708 (generate_protocol_references): Remove calls to
709 build_tmp_function_decl().
710 (generate_protocols): Adjust calls to encode_method_prototype().
711 (build_class_template): Generate sel_id' and 'gc_object_type' fields
712 for the NeXT runtime.
713 (synth_forward_declarations): Call build_metadata_decl().
714 (check_ivars): Check that the number of ivars matches also.
715 (build_super_template): Modify super_type directly; disable debugging
716 output while generating decl.
717 (build_ivar_list_initializer): Skip list elements that are not
719 (ivar_list_length): New function.
720 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
721 and encode_method_prototype() instead of encode_method_def().
722 (build_shared_structure_initializer): Generate 'sel_id' field for
724 (generate_category): Do not set TREE_USED.
725 (build_keyword_selector): Ditto; transform into a function argument
727 (get_arg_type_list): If there are no user-specified arguments, use
728 '...'; use OBJC_VOID_AT_END.
729 (check_duplicates): Add a parameter indicating whether methods or
730 selectors are being checked.
731 (receiver_is_class_object): Add parameters indicating whether
732 receiver is 'self' or 'super'; robustify.
733 (build_message_expr): Defer call to finish_message_expr() if
734 inside an ObjC++ template.
735 (lookup_method_in_hash_lists): New function.
736 (finish_message_expr): Complete rewrite/fix.
737 (build_objc_method_call): Ditto; factor out commonalities between
738 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
739 messenger variants on the NeXT.
740 (lookup_instance_method_static, lookup_class_method_static):
741 Fold into a single lookup_method_static() function with an
742 additional parameter.
743 (add_class_method, add_instance_method): Fold into a single
744 add_method() function with an additional parameter.
745 (add_category): Make duplicate categories a hard error in ObjC++.
746 (add_instance_variable): Properly handle unnamed ivars, arrays of
747 zero or no size and bitfields. In ObjC++, check for nontrivial
749 (is_public): Allow C functions to access non-@public ivars, with
751 (start_class): Move common initializations to
752 synth_module_prologue(); check for global scope if in ObjC++.
753 (continue_class): Fix calls to finish_struct().
754 (objc_declare_protocols, start_protocol): Check for global scope
756 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
757 (encode_aggregate_within): Rewrite to properly distinguish
758 struct tags from typedefs in both ObjC and ObjC++.
759 (encode_bitfield, encode_complete_bitfield): Remove.
760 (encode_next_bitfield, encode_gnu_bitfield): New functions.
761 (encode_field_decl): Call encode_next_bitfield() or
762 encode_gnu_bitfield() as needed.
763 (synth_self_and_ucmd_args): New function.
764 (start_method_def): Use it.
765 (objc_types_are_equivalent): New function.
766 (comp_proto_with_proto): Use it instead of comptypes(), since
768 (really_start_method): Use lookup_method_static() instead of
769 lookup_class_method_static() and lookup_instance_method_static();
770 Emit 'extern "C"' if in ObjC++ mode.
771 (add_objc_decls): Removed.
772 (UOBJC_SUPER_scope): New variable.
773 (get_super_receiver): Move construction of 'super' from
774 add_objc_decls(); remove dependency on struct objc_class.
775 (encode_method_def): Removed; encode_method_prototype() is
777 (objc_clear_super_receiver): New function.
778 (objc_expand_function_end): Do not do anything for ordinary
780 (finish_method_def): Mark ObjC methods as un-inlinable.
781 (gen_declaration_1): Emit widths of bitfields.
782 (finish_objc): Call generate_objc_image_info() if needed;
783 use check_duplicates() when checking for selector duplicates.
784 (generate_objc_image_info): New function.
785 * objc/objc-act.h (add_instance_method, add_class_method,
786 get_class_ivars): Remove prototypes.
787 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
788 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
789 objc_build_catch_stmt, objc_build_catch_epilogue,
790 objc_build_finally_prologue, objc_build_finally_epilogue,
791 add_method, get_class_ivars_from_name): New prototypes.
792 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
793 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
794 TRANSLATION_UNIT_DECLs.
795 (OBJC_TYPE_NAME): New.
796 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
798 (IS_SUPER): Robustify.
799 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
800 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
801 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
802 objc_exception_match_decl, objc_exception_throw_decl,
803 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
804 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
805 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
806 objc_catch_type): New ObjC/ObjC++ roots.
807 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
808 ObjC/ObjC++ tree node codes.
810 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
812 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
813 code path that calls a handler.
815 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
817 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
820 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
821 the section giving $with_cpu defaults by target.
823 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
824 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
825 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
826 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
827 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
828 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
830 2003-09-24 David Edelsohn <edelsohn@gnu.org>
832 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
833 together. Protect load string instruction with TARGET_STRING.
834 (movti_string): Collapse case 1 and 2 together.
836 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
838 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
840 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
842 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
845 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
847 * config.gcc: Move use_fixproto=no from generic vxworks clause to
850 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
851 (accidentally missed in last pass).
853 2003-09-23 Andrew Pinski <apinski@apple.com>
856 * configure: Regenerate.
858 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
860 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
861 missed in last pass).
863 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
865 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
868 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
870 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
872 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
873 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
874 powerpcle-*-eabi*): Disable fixproto.
876 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
877 specific FreeBSD clauses.
878 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
879 specific NetBSD clauses.
880 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
881 to specific OpenBSD clauses.
883 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
885 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
886 without adding a frame note.
887 * pa.md (allocate_stack): Save pic register in new frame marker when
890 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
892 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
893 cgraph_expand_functions.
895 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
897 * Makefile.in (gnucompare*): Merge into ...
898 (slowcompare*): ... here.
899 (fastcompare*): New targets.
900 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
901 other "fast" cmp programs.
902 * configure: Regenerate.
904 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
906 * targhooks.c: Include output.h.
907 * Makefile.in (targhooks.o): Add output.h to dependency list.
909 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
911 * config.host: Removed superfluous newline.
913 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
915 * config.gcc: Use ${target}, not $machine.
916 * configure.in: Don't set $machine.
917 * configure: Regenerate.
919 2003-09-23 Geoffrey Keating <geoffk@apple.com>
921 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
923 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
924 pass zero-size arrays by reference.
925 (rs6000_va_arg): Likewise.
927 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
929 * config.gcc: Set use_fixproto=no in each specific *-gnu*
930 configuration, rather than the generic one.
932 2003-09-23 Richard Henderson <rth@redhat.com>
934 * tree-inline.c (remap_save_expr): Map new save_expr to identity
935 rather than to error_mark_node.
937 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
939 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
941 * configure: Regenerate.
942 * config.in: Likewise.
943 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
944 HAVE_GAS_SHF_MERGE value.
945 * varasm.c (mergeable_string_section): Likewise.
946 (mergeable_constant_section): Likewise.
948 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
950 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
953 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
955 * target.h (struct gcc_target): New member external_libcall.
956 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
957 (TARGET_ASM_OUT): Use it.
958 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
959 * targhooks.c: Convert to ISO C 90.
960 (default_external_libcall): New function.
961 * targhooks.h (default_external_libcall): Declare.
962 * varasm.c (assemble_external_libcall): Use
963 targetm.asm_out.external_libcall instead of
964 ASM_OUTPUT_EXTERNAL_LIBCALL.
965 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
966 (mips_output_external_libcall): Declare.
967 * config/mips/mips.c (mips_output_external_libcall): Change
969 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
970 Only operate for O32 ABI.
971 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
972 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
973 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
974 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
976 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
978 * config.gcc: Do per-target disabling of fixproto here in clauses,
980 * configure.in: Adjust to set STMP_FIXPROTO correctly.
981 * configure: Regenerate.
982 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
983 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
984 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
985 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
986 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
987 t-interix, t-linux-aout: Delete files consisting only of
988 setting of STMP_FIXPROTO.
990 * config.host: Allow unknown hosts (not targets). Allow
991 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
992 empty clauses. Remove useless obsolete-configuration clause.
993 Prune unsupported configuration list. Collapse identical
994 clauses for closely related systems. Rewrite comment for
995 unsupported hosts list. Reorganize a little.
997 2003-09-22 Richard Henderson <rth@redhat.com>
999 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1002 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1003 Hartmut Penner <hpenner@de.ibm.com>
1004 Segher Boessenkool <boessen@de.ibm.com>
1006 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1007 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1008 (rs6000_split_altivec_in_gprs): Rename to ...
1009 (rs6000_split_multireg_move): Add support for update addressing.
1010 * config/rs6000/rs6000-protos.h: Same.
1011 * config/rs6000/altivec.md: Same.
1012 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1014 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1015 (movti_power): Use new splitter for multiple GPRs.
1016 (movti_string): Same.
1017 (movti_ppc64): Same.
1019 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1021 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1022 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1024 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1026 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1027 (andsi3): Set attr cc to set_zn when using shifts or adds.
1029 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1031 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1033 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1035 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1036 Resurrect -mrtd option.
1038 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1041 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1042 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1044 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1047 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1048 after potential deletion of trapping insn. Avoids later ICE
1049 from call to fixup_abnormal_edges.
1050 (convert_regs_2): Stack the current block successors before
1051 processing this block, that is, before the potential deletion of
1052 dead edges by convert_regs_1, because these edges have been used
1053 to initialize the predecessors count.
1055 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1057 * real.c: Fix several nits in the head comment.
1059 2003-09-21 Richard Henderson <rth@redhat.com>
1061 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1062 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1063 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1064 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1065 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1067 2003-09-21 Richard Henderson <rth@redhat.com>
1069 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1070 (TREE_FILENAME, TREE_LINENO): Likewise.
1071 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1072 (TREE_LOCUS_SET_P): New.
1073 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1074 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1075 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1076 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1077 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1079 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1081 * config/vax/vax-protos.h: Convert to ISO C90.
1082 * config/vax/vax.c: Convert to ISO C90.
1084 2003-09-21 Graham Stott <grahams@btinternet.com>
1087 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1089 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 * reorg.c (stop_search_p): Return 1 for insns that can
1095 2003-09-20 Richard Henderson <rth@redhat.com>
1097 * c-format.c (gcc_diag_char_table): Add %J.
1098 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1099 (check_format_types): Fix wanted_type name lookup.
1100 (init_dynamic_diag_info): Setup %J.
1101 * diagnostic.c (text_specifies_location): Implement %J.
1102 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1103 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1104 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1105 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1106 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1108 * tree-inline.c: Include intl.h
1109 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1110 * Makefile.in (tree-inline.o): Update.
1112 2003-09-20 Roger Sayle <roger@eyesopen.com>
1114 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1115 transformation of a>=0 into (unsigned)a<0x80000000.
1117 2003-09-20 Andrew Pinski <apinski@apple.com>
1119 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1121 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1123 * Makefile.in: Don't set (unused) DLLTOOL.
1125 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1126 Remove obsolete references to ENQUIRE.
1128 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1130 * configure.in: Remove --with-elf, which doesn't work.
1131 * configure: Regenerate.
1132 * config.gcc: Remove references to $elf, which does nothing.
1134 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1135 * config.build (i386-vsta): Remove reference to it.
1136 * config.host (i386-vsta): Remove reference to it.
1138 2003-09-19 Phil Edwards <phil@codesourcery.com>
1140 * doc/install.texi: Document the multiple testsuite options.
1142 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1144 * doc/install.texi (Specific): Add the specific versions of GCC
1145 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1146 version 3 and older was discontinued.
1148 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1150 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1153 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1155 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1156 for -m68030, -m68020-60 and -m68020-40.
1157 * config/m68k/m68k.h (TARGET_68030): New target flag.
1158 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1159 TARGET_REGPARM): Remove.
1160 * config/m68k/m68k.h: Regroup and renumber target flags.
1161 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1162 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1163 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1164 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1165 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1167 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1169 * config/m68k/t-rtems (m68k-*-rtems*): New.
1170 * config.gcc: Use config/m68k/t-rtems.
1172 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1174 * config/mips/t-rtems: New.
1175 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1177 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1179 * cgraph.c: Fix typo in debugging output.
1181 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1182 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1187 2003-09-18 Mike Stump <mrs@apple.com>
1189 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1190 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1191 cb_ident, cb_def_pragma): Use fileline typedef.
1192 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1194 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1196 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1197 total parm size if a parm has incomplete type.
1198 (gen_fastcall_suffix): Likewise.
1200 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1202 * except.c (output_function_exception_table): Adjust last change
1203 to handle TYPE of INTEGER_CST.
1205 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1208 * builtins.c (expand_builtin_apply): Use convert_memory_address
1209 before returning the value.
1211 * alias.c (find_base_value): Simplify use of
1212 convert_memory_address.
1213 (find_base_term): Likewise.
1214 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1215 (expand_builtin_longjmp): Likewise.
1216 (expand_builtin_prefetch): Likewise.
1217 (get_memory_rtx): Likewise.
1218 (expand_builtin_return): Likewise.
1219 (expand_builtin_memcpy): Likewise.
1220 (expand_builtin_strncpy): Likewise.
1221 (expand_builtin_memset): Likewise.
1222 (expand_builtin_va_arg): Likewise.
1223 (expand_builtin_va_copy): Likewise.
1224 (expand_builtin_alloca): Likewise.
1225 * calls.c (expand_call): Likewise.
1226 * except.c (expand_builtin_extract_return_addr): Likewise.
1227 (expand_builtin_eh_return): Likewise.
1228 * explow.c (convert_memory_address): Define even when
1229 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1230 is already in the right mode.
1231 * explow.c (memory_address): Simplify use of convert_memory_address.
1232 (probe_stack_range): Likewise.
1233 * expmed.c (make_tree): Likewise.
1234 * expr.c (emit_block_move_in_libcall): Likewise.
1235 (expand_assignment): Likewise.
1236 (expand_expr): Likewise.
1237 * function.c (assign_parms): Likewise.
1238 (expand_function_end): Likewise.
1239 * integrate.c (copy_rtx_and_substitute): Likewise.
1240 * stmt.c (expand_computed_goto): Likewise.
1242 2003-09-18 Roger Sayle <roger@eyesopen.com>
1244 * simplify-rtx.c (simplify_unary_operation): Only transform
1245 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1246 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1248 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1251 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1253 2003-09-18 Roger Sayle <roger@eyesopen.com>
1255 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1256 PARITY_EXPR): Delete unused tree codes.
1257 * c-common.c (c_common_truthvalue_conversion): Delete references
1258 to FFS_EXPR and POPCOUNT_EXPR.
1259 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1260 (pp_c_expression): Likewise.
1261 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1262 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1263 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1264 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1265 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1266 and long long variants.
1268 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1270 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1271 * c-pretty-print.c: Fix formatting.
1272 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1273 (pp_c_type_specifier): Tidy.
1274 (pp_c_compound_literal): New function.
1275 (pp_c_initializer): Simplify..
1276 (pp_c_initializer_list): Likewise.
1277 (pp_c_brace_enclosed_initializer_list): New function.
1278 (pp_c_postfix_expression): Simplify.
1280 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1282 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1283 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1285 2003-09-17 Richard Henderson <rth@redhat.com>
1287 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1290 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1292 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1294 2003-09-17 Richard Henderson <rth@redhat.com>
1296 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1298 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1300 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1301 * configure: Regenerate.
1303 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1306 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1307 * langhooks-def.h (lhd_return_null_tree_v): New function.
1308 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1309 (LANG_HOOKS_DECLS): Add it to the intializer.
1310 * langhooks.c (lhd_return_null_tree_v): New function.
1311 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1313 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1315 * configure.in: Quote gcc_config_arguments for configargs.h.
1316 * configure: Regenerated.
1317 * gccbug.in: Don't shell-expand gcc_config_arguments.
1319 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1322 * c-pretty-print.c (pp_c_floating_constant): Append
1323 type-annotation to floating constants.
1325 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1327 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1329 Use it for _MIPS_SIM.
1330 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1332 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1334 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1336 Fixes PR target/10190.
1338 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1340 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1341 to shared libraries.
1343 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1345 PR optimization/11646
1346 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1347 EDGE_ABNORMAL flag for EH edges.
1348 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1349 if dead edges were purged.
1351 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1353 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1354 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1355 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1356 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1358 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1360 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1361 returned by tablejump_p.
1363 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1365 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1367 2003-09-16 Roger Sayle <roger@eyesopen.com>
1370 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1371 argument to be VOIDmode, taking the mode of the comparison from
1372 the operands. Only call simplify_relational_operation if we
1373 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1374 if comparison has a floating point result. Ensure that the
1375 result is always of the specified mode.
1376 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1377 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1378 are always passed to simplify_gen_relational. Simplify NOT of
1379 comparison operator in any mode, not just BImode.
1380 (simplify_ternary_operation): Correct tests on the return value
1381 of simplify_relational_operation to use const_true_rtx, not
1382 const1_rtx. Abort if it ever returns a non-constant result.
1384 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1385 simplify_relational_operation, not simplify_gen_relational, if
1386 we're only interested in constant comparisons and will ignore
1387 non-constant results.
1389 2003-09-16 Roger Sayle <roger@eyesopen.com>
1391 * fold-const.c (tree_swap_operands_p): New function to determine
1392 the prefered ordering of operands.
1393 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1394 operands to commutative, comparison or ternary operators. Replace
1395 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1396 transformation of A ? B : C into !A ? C : B.
1398 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1400 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1401 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1402 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1403 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1404 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1405 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1406 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1407 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1409 2003-09-16 Jason Merrill <jason@redhat.com>
1410 Jakub Jelinek <jakub@redhat.com>
1412 * c-common.c (handle_warn_unused_result_attribute): New function.
1413 (c_common_attribute_table): Add warn_unused_result.
1414 (c_expand_expr): Issue warning when result of inlined function
1415 with warn_unused_result attribute is ignored.
1416 * calls.c (expand_call): Issue warning when result of function
1417 with warn_unused_result attribute is ignored.
1418 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1419 * expr.c (expr_wfl_stack): Define.
1420 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1421 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1422 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1423 bit if inlined function has warn_unused_result attribute.
1424 * input.h (expr_wfl_stack): Declare.
1425 * doc/extend.texi: Document warn_unused_result attribute.
1427 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1429 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1431 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1433 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1435 (call_insn_operand): For PIC, don't allow a direct call to a
1436 function in a different section than the current one.
1438 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1440 * doc/invoke.texi (Warning Options): Add missing hyphen before
1441 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1442 Move "-Wold-style-definition" to the C-only section.
1443 Fix the ordering of the warning options.
1445 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1446 Jeff Law <law@redhat.com>
1448 * gcse.c (remove_reachable_equiv_notes): New.
1449 replace_store_insn): Call it. Update antic list.
1450 (store_killed_in_insn): Take REG_EQUAL notes into account.
1451 (build_store_vectors, delete_store): Add parameter to
1452 replace_store_insn call.
1454 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1456 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1459 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1461 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1462 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1463 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1465 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1467 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1468 * config/sparc/sparc.c (function_arg_padding): Likewise.
1470 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1472 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1473 of choose_ready for non-dfa insn scheduling.
1475 2003-09-15 Andreas Jaeger <aj@suse.de>
1476 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1478 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1479 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1480 * c-parse.in: Warn about old-style parameter definition.
1481 * c-common.c: Define warn_old_style_defintion.
1482 * c-common.h: Declare it.
1483 * c.opt: Add Wold-style-defintion.
1485 2003-09-15 Andreas Jaeger <aj@suse.de>
1487 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1488 * config/rs6000/rs6000.c: Likewise.
1490 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1492 PR optimization/10914
1493 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1494 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1495 and canonicalize_condition calls.
1496 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1497 delete_null_pointer_checks): Ditto.
1498 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1499 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1500 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1501 (canonicalize_condition, get_condition): Allow to return comparisons
1502 of cc mode registers.
1503 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1504 cc mode registers comparison in condition.
1506 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1508 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1509 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1511 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1513 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1515 * combine.c (simplify_comparison): Convert
1516 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1517 (eq (and (lshiftrt X Y) 1) 0).
1519 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1521 * alias.c: Follow spelling conventions.
1522 * cpphash.h: Likewise.
1523 * fold-const.c: Likewise.
1525 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1527 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1528 * c-lex.c (cb_line_change): Skip line changing whenever
1531 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1533 * ra.c: Convert to ISO C90 prototypes.
1534 * ra-build.c: Likewise.
1535 * ra-colorize.c: Likewise.
1536 * ra-debug.c: Likewise.
1537 * ra-rewrite.c: Likewise.
1539 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1541 * Makefile.in (%.dvi): Remove excess $(docdir).
1543 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1545 * function.c (STACK_BYTES): Move definition to head of file.
1546 (assign_parms): Don't pass current_function_pretend_args_size
1547 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1548 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1549 excess before laying out the argument.
1551 2003-09-14 Andreas Jaeger <aj@suse.de>
1553 * objc/objc-act.c: Convert to ISO C90 prototypes.
1554 * objc/objc-act.h: Likewise.
1556 2003-09-14 Olaf Hering <olh@suse.de>
1558 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1560 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1563 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1564 as they already are done in config/m68k/m68k.h.
1565 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1567 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1568 (machopic_output_stub): Only generate pic base symbols when using pic
1569 and generate them in the form L00000000$spb.
1571 2003-09-13 Richard Henderson <rth@redhat.com>
1573 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1574 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1577 2003-09-12 Dale Johannesen <dalej@apple.com>
1579 * config/rs6000/rs6000.c: Fix typos in previous.
1581 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1583 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1584 when allocating pp->buffer.
1586 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1588 * config/darwin.c (machopic_select_rtx_section): Use
1589 const_data_section for things that might require relocation.
1591 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1594 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1596 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1598 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1599 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1600 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1601 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1602 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1603 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1604 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1605 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1606 and redefine corresponding TARGET_* macros with constants from the
1607 xtensa-config.h header.
1608 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1609 for the options listed above.
1611 2003-09-12 Dale Johannesen <dalej@apple.com>
1613 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1614 * config/rs6000/rs6000-c.c: Ditto.
1615 * config/rs6000/rs6000.c: Ditto.
1616 * config/rs6000/ sysv4.h: Ditto.
1618 2003-09-12 Chris Lattner <sabre@nondot.org>
1620 * loop.c: Move comments describing BIV's and GIV's to top of file
1622 2003-09-12 Roger Sayle <roger@eyesopen.com>
1624 PR optimization/8967
1625 * alias.c (write_dependence_p): Modify to take an additional constp
1626 argument that controls whether the UNCHANGING_RTX_P flags are used.
1627 (anti_dependence, output_dependence): Adjust write_dependence_p
1628 callers to pass this additional argument, to return the same result.
1629 (unchanging_anti_dependence): New variant of anti_dependence that
1630 ignores the UNCHANGING_RTX_P property on memory references.
1631 * rtl.h (unchaning_anti_dependence): Prototype here.
1632 * flow.c (init_propagate_block): Place fake constant mem writes on
1633 the mem_set_list so that dead writes to const variables are deleted.
1634 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1635 (mark_used_regs): Likewise.
1637 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1639 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1640 (mcore_secondary_reload_class): Declare.
1641 (mcore_output_inline_const_forced): Remove.
1642 * config/mcore/mcore.md (movsi): Remove the code that forced
1643 non-inlineable constants into a register if the target was r15
1644 or the stack pointer. Remove constant restrictions from the main
1645 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1646 of an r <- P alternative. Remove fallback define_insn for reload.
1647 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1648 define_insn. Use mcore_output_move in the remaining define_insn.
1649 Adjust condition and constraints in the way as for movsi.
1650 (movdi): Always split unacceptable constants into two. Use
1651 simplify_gen_subreg instead of operand_subword{,_force}.
1652 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1653 (mcore_output_move): Support HImode and QImode moves as well.
1654 (mcore_m15_operand_p): New function.
1655 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1656 (mcore_secondary_reload_class): New function.
1657 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1658 terms of mcore_secondary_reload_class.
1660 2003-09-11 Mike Stump <mrs@apple.com>
1662 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1664 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1666 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1667 MODE exactly, then only convert logN(N) -> 1.0 if
1668 flag_unsafe_math_optimizations is set.
1670 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1671 init_builtin_dconsts): Delete.
1672 * emit-rtl.c (dconstpi, dconste): Define.
1673 (init_emit_once): Initialize dconstpi & dconste.
1674 * real.h (dconstpi, dconste): Declare.
1676 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1679 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1680 for ultimate origin even if block is abstract.
1682 2003-09-11 Roger Sayle <roger@eyesopen.com>
1684 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1685 optimizations from here...
1686 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1687 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1689 2003-09-11 Richard Henderson <rth@redhat.com>
1691 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1692 Tweek tests for function already generated.
1693 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1694 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1695 * c-decl.c (finish_function): Likewise.
1697 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1699 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1701 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1703 * real.c: Update URL to VAX floating point docs.
1704 (decode_vax_d): Extract 8 exponent bits instead of 7.
1706 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1708 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1711 2003-09-11 Jan Hubicka <jh@suse.cz>
1713 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1714 on why function is not inlinable; do not check
1716 (inline_forbidden_p): Move to...
1717 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1718 deal with alloca, longjmp.
1719 (inline_forbidden_p): New static function.
1720 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1721 find_builtin_longjmp_call): Kill.
1723 2003-09-10 Richard Henderson <rth@redhat.com>
1725 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1726 * cgraphunit.c: Update to match.
1727 (record_call_1): Rearrange. Call lang hook for language nodes.
1728 (cgraph_analyze_function): Don't call lower_function.
1729 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1730 lower_function with analyze_expr.
1731 * langhooks-def.h: Update to match.
1732 * langhooks.c (lhd_callgraph_analyze_expr): New.
1734 2003-09-10 Martin Husemann <martin@duskware.de>
1737 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1738 constants greater than 63.
1739 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1740 against constants greater than 31.
1741 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1742 constants greater than 63.
1744 2003-09-09 Richard Henderson <rth@redhat.com>
1746 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1747 * cgraph.h (cgraph_finalize_function): Update.
1748 * c-decl.c (finish_function): Update.
1750 2003-09-09 Devang Patel <dpatel@apple.com>
1752 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1753 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1755 2003-09-09 Eric Christopher <echristo@redhat.com>
1757 * configure.in: Change usage of 'head' to 'sed 1q'.
1758 * configure: Regenerate.
1760 2003-09-09 Richard Henderson <rth@redhat.com>
1762 * except.c: Include cgraph.h.
1763 (output_function_exception_table): Invoke
1764 cgraph_varpool_mark_needed_node.
1765 * Makefile.in (except.o): Update.
1767 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1769 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1770 and use it throughout.
1772 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1774 * builtins.c (real_dconstp, fold_builtin_logarithm,
1775 fold_builtin_exponent): New, split out from fold_builtin. Also
1776 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1777 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1778 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1779 of hardcoded array size.
1780 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1781 (tree_expr_nonnegative_p): Likewise.
1782 * real.h (dconst3, dconst10, dconstthird): New.
1784 2003-09-09 Jan Hubicka <jh@suse.cz>
1786 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1788 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1791 2003-09-09 Roger Sayle <roger@eyesopen.com>
1793 * builtins.c (fold_builtin_cabs): Protect the complex argument
1794 against multiple evaluation when optimizing cabs* into sqrt*.
1796 2003-09-09 Jan Hubicka <jh@suse.cz>
1798 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1800 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1802 * Makefile.in: Revert yesterday's change.
1804 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1805 Peter Barada <peter@baradas.org>
1807 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1808 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1809 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1810 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1811 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1812 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1813 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1814 (m68k_compute_frame_layout): New function.
1815 (m68k_initial_elimination_offset): New function.
1816 (m68k_output_function_prologue): ColdFire-specific movem handling.
1817 (m68k_output_function_epilogue): Likewise.
1818 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1819 (ARG_POINTER_REGNUM): Add new definition.
1820 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1821 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1822 (CAN_ELIMINATE): Likewise.
1823 (INITIAL_ELIMINATION_OFFSET): Likewise.
1825 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1827 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1828 by removing redundant variable cfa_store_offset.
1830 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1832 * langhooks-def.h (lhd_register_builtin_type): New function.
1833 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1834 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1835 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1836 * langhooks.c (lhd_register_builtin_type): New function.
1837 * c-common.h (c_register_builtin_type): Declare.
1838 * c-common.c (c_register_builtin_type): New function.
1839 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1840 c_register_builtin_type.
1841 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1842 __float80, and __float128 macros.
1843 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1844 __float80, and __float128 types.
1846 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1849 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1850 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1851 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1852 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1853 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1854 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1855 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1856 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1857 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1858 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1859 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1860 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1861 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1862 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1863 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1864 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1865 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1867 * doc/extend.texi: Document new builtins.
1869 2003-09-09 Jan Hubicka <jh@suse.cz>
1871 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1873 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1874 functions, check for COMDAT.
1875 (cgraph_assemble_pending_functions): Break out from...
1876 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1878 (record_call_1): Record function references only in non-unit-at-a-time
1880 (cgraph_analyze_function): Reset current_function_decl.
1881 (cgraph_finalize_compilation_unit): Assemble pending functions.
1883 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1885 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1886 (libgov.a): Likewise.
1887 (libgcc_eh.a): Likewise.
1889 2003-09-08 Roger Sayle <roger@eyesopen.com>
1891 * fold-const.c (operand_equal_p): Clarify documentation.
1893 2003-09-08 Richard Henderson <rth@redhat.com>
1895 * c-decl.c (c_expand_body_1): Push and pop function context here.
1896 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1897 nested argument instead of computing nesting ourselves.
1899 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1901 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1902 regstack if optimizing but not scheduling after reload.
1904 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1906 * config/sparc/sparc.c (struct machine_function): New type.
1907 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1908 (sparc_override_options): Initialize init_machine_status.
1909 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1910 tie_symbolic_operand, tle_symbolic_operand): New functions.
1911 (symbolic_operand): Disallow tls_symbolic_operand.
1912 (symbolic_memory_operand): Likewise.
1913 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1914 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1916 (sparc_tls_symbol): New variable.
1917 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1918 legitimize_address): New functions.
1919 (print_operand): Handle %&.
1920 (sparc_init_machine_status, get_some_local_dynamic_name,
1921 get_some_local_dynamic_name_1): New functions.
1922 (sparc_output_dwarf_dtprel): New function.
1923 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1925 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1926 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1927 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1928 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1929 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1930 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1931 (ASM_OUTPUT_DWARF_DTPREL): Define.
1932 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1933 tie_symbolic_operand, tle_symbolic_operand.
1934 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1935 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1936 (tls_call_delay): New attribute.
1937 (in_call_delay): Use it.
1938 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1939 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1940 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1941 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1942 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1943 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1944 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1945 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1946 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1947 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1948 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1949 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1950 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1951 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1953 * config/sparc/sparc-protos.h (legitimate_constant_p,
1954 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1955 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1956 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1957 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1958 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1959 * configure.in (sparc*-*-*): Add TLS check.
1960 * configure: Rebuilt.
1962 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1965 * config/i386/i386.c (memory_address_length): Fix computation when
1966 the base is esp or ebp.
1968 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1971 * varasm.c (initializer_constant_valid_p): Correct logic for
1974 2003-09-07 Roger Sayle <roger@eyesopen.com>
1976 * expr.c (expand_operands): New function to expand an operand pair.
1977 (expand_expr): Call expand_operands whenever we need to expand both
1978 operands of a binary operator.
1979 (do_store_flag): Likewise for operands of comparison operations.
1981 2003-09-07 Roger Sayle <roger@eyesopen.com>
1983 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1984 (-A)*B if we care about sign-dependent rounding.
1986 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1988 * c-pretty-print.h (pp_c_left_brace): Declare.
1989 (pp_c_right_brace): Likewise.
1990 * c-pretty-print.c (pp_c_left_brace): Now a function
1991 (pp_c_right_brace): Likewise.
1993 2003-09-07 Jan Hubicka <jh@suse.cz>
1995 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1997 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1999 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2001 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2003 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2004 * Makefile.in (langhooks.o): Depend on diagnostic.h
2006 2003-09-06 James E Wilson <wilson@tuliptree.org>
2008 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2011 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2013 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2014 and use it throughout.
2016 2003-09-07 Jan Hubicka <jh@suse.cz>
2018 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2020 * toplev.c (rest_of_decl_compilation): Do not finalize external
2023 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2025 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2027 2003-09-06 Jan Hubicka <jh@suse.cz>
2030 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2033 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2035 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2037 * diagnostic.c (announce_function): Move to toplev.c.
2039 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2041 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2044 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2046 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2047 when gc checking is enabled.
2049 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2052 * c-decl.c (c_expand_body_1): Move return warning from here...
2053 (finish_function): ...to here.
2055 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2057 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2058 a subset of the input class.
2060 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/i860/i860.c: Follow spelling conventions.
2063 * config/i860/i860.h: Likewise.
2064 * config/sh/sh.h: Likewise.
2066 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2068 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2069 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2070 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2072 2003-09-05 Roger Sayle <roger@eyesopen.com>
2073 Richard Henderson <rth@redhat.com>
2075 PR optimization/1823
2076 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2077 multiplication to implement division by constant integer.
2079 2003-09-05 Jan Hubicka <jh@suse.cz>
2081 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2082 * params.def (max-inline-insns-single): Set to 500
2083 (max-inline-insns-auto): Set to 150
2084 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2086 2003-09-04 Richard Henderson <rth@redhat.com>
2088 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2089 (cgraph_mark_needed_node): Remove needed argument.
2090 * cgraph.h: Update to match.
2091 * cgraphunit.c (decide_is_function_needed): Split out from ...
2092 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2093 if we generated the function.
2094 (record_call_1): Update for cgraph_mark_reachable_node.
2095 * varasm.c (mark_referenced): Likewise.
2096 * objc/objc-act.c (mark_referenced_methods): Likewise.
2098 2003-09-04 DJ Delorie <dj@redhat.com>
2100 * targhooks.c: Add comment explaining the migration process.
2102 2003-09-04 Eric Christopher <echristo@redhat.com>
2104 * config/frv/t-frv: Fix path for frv-abi.h.
2105 * config/frv/frv-asm.h: Fix string concatenation.
2107 2003-09-04 DJ Delorie <dj@redhat.com>
2109 * builtins.c (apply_args_size): Guard against a NULL cfun.
2110 (expand_builtin_apply_args_1): Likewise.
2111 (expand_builtin_apply): Likewise.
2112 Fixes PR bootstrap/12172.
2114 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2116 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2117 assembler supports Sun syntax for cmov.
2118 * configure: Regenerate.
2119 * config.in: Likewise.
2120 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2121 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2122 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2123 Fixes PR target/12101.
2125 2003-09-04 Matt Austern <austern@apple.com>
2127 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2128 with verbosity 0, instead of DECL_NAME, for human-readable string.
2130 2003-09-04 Eric Christopher <echristo@redhat.com>
2132 * targhooks.c (default_return_in_memory): Allow
2135 2003-09-04 Eric Christopher <echristo@redhat.com>
2137 * targhooks.c (default_return_in_memory): Fix typo
2140 2003-09-04 Eric Christopher <echristo@redhat.com>
2142 * targhooks.c (default_return_in_memory): Fix default
2145 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2147 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2149 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2150 enable coff-only code in m68k.c.
2152 2003-09-04 Nick Clifton <nickc@redhat.com>
2154 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2156 * config/v850/v850.h: Accept v850e1 as a default CPU.
2157 Accept -mv850e1 as a command line option.
2158 * doc/invoke.texi: Document new -mv850e1 command line switch.
2159 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2162 2003-09-04 Nick Clifton <nickc@redhat.com>
2164 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2165 * config/v850/t-v850: Only produce one extra multilib - for
2167 * config/v850/t-v850e: New file: Only produce one extra
2168 multilib - for the v850.
2170 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2172 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2173 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2174 * unwind.h (_Unwind_GetBSP): New prototype.
2175 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2176 * mkmap-symver.awk: For symbol versions with no exported symbols,
2177 don't put anything into version script, just change all symbol
2178 versions which inherit from it to inherit from its ancestor.
2180 2003-09-04 Eric Christopher <echristo@redhat.com>
2182 * config/mips/mips.c (mips_expand_prologue): Convert to
2183 calls.struct_value_rtx hook.
2184 (reg_or_const_float_1_operand): New.
2185 * config/mips/mips.h: Update Comments.
2186 (mips_arg): Add reg_or_const_float_1_operand.
2187 * config/mips/mips.md (divdf3); Convert to expander.
2189 (*divdf3): New pattern.
2192 2003-09-04 Jan Hubicka <jh@suse.cz>
2194 * toplev.c (wrapup_global_declarations): Fix final pass in
2197 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2199 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2202 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2204 * gcc.c (process_command): Fix typo.
2206 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2209 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2210 (PTRDIFF_TYPE): Likewise.
2211 (WCHAR_TYPE_SIZE): Likewise.
2213 2003-09-03 DJ Delorie <dj@redhat.com>
2215 * targhooks.c: New file.
2216 * targhooks.h: New file.
2217 * Makefile.in: Add targhooks.o support.
2218 (function.o): Depend on$(TARGET_H).
2220 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2221 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2222 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2223 (expand_builtin_saveregs): Convert to
2224 calls.expand_builtin_saveregs hook.
2225 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2226 here, instead of ...
2227 (get_parm_info) ... here.
2228 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2230 (finish_function): Handle calls.promote_prototypes hook here too.
2231 * c-typeck.c (convert_arguments): Convert to
2232 calls.promote_prototypes hook.
2233 (c_convert_parm_for_inlining): Likewise.
2234 * calls.c (initialize_argument_information): Convert to
2235 calls.promote_function_args hook.
2236 (expand_call): Convert to calls.struct_value_rtx,
2237 calls.strict_argument_naming,
2238 calls.pretend_outgoing_varargs_named, and
2239 calls.promote_function_return hooks. Pass fndecl to
2240 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2241 hooks, so they can use that.
2242 (emit_library_call_value_1): Likewise.
2243 * combine.c (setup_incoming_promotions): Convert to
2244 calls.promote_function_args hook.
2245 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2246 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2247 (expand_expr): Likewise.
2248 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2249 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2250 RETURN_IN_MEMORY macro defaults.
2251 * final.c (profile_function): Convert to calls.struct_value_rtx
2253 * function.c (aggregate_value_p): Accept function type tree as
2254 second parameter; try to deduce fntype from it. Convert to
2255 calls.return_in_memory hook.
2256 (assign_parms): Convert to calls.setup_incoming_varargs,
2257 calls.strict_argument_naming, calls.promote_function_args,
2258 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2260 (expand_function_start): Likewise. Convert to
2261 calls.struct_value_rtx hook.
2262 (expand_function_end): Convert to calls.promote_function_return hook.
2263 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2264 * hard-reg-set.h: Update comments to new hook names.
2265 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2266 * reg-stack.c (stack_result): Likewise.
2267 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2268 * stmt.c (expand_value_return): Convert to
2269 calls.promote_function_return hook.
2270 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2271 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2272 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2273 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2274 TARGET_STRICT_ARGUMENT_NAMING,
2275 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2276 * target.h: Likewise.
2277 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2278 attributes from (for target hooks).
2279 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2280 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2281 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2282 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2283 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2286 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2287 to aggregate_value_p.
2288 * config/arm/arm.c (arm_init_cumulative_args,
2289 arm_output_mi_thunk): Likewise.
2290 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2292 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2293 mips_can_use_return_insn): Likewise.
2294 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2295 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2296 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2298 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2299 function to aggregate_value_p.
2300 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2303 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2304 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2305 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2306 (sh_handle_renesas_attribute, sh_promote_prototypes,
2307 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2308 sh_setup_incoming_varargs, sh_strict_argument_naming,
2309 sh_pretend_outgoing_varargs_named): New decls.
2310 (targetm): Add new hooks.
2311 (calc_live_regs): Save MACL and MACH if the function has the
2313 (sh_expand_prologue): Support renesas attribute.
2314 (sh_builtin_saveregs): Make static.
2315 (sh_build_va_list): Support renesas attribute.
2316 (sh_va_start): Likewise.
2317 (sh_va_arg): Likewise.
2318 (sh_promote_prototypes): New.
2319 (sh_function_arg): New, moved from sh.h. Support renesas
2321 (sh_function_arg_advance): Likewise.
2322 (sh_return_in_memory): Likewise.
2323 (sh_strict_argument_naming): Likewise.
2324 (sh_pretend_outgoing_varargs_named): Likewise.
2325 (sh_struct_value_rtx): New.
2326 (sh_attribute): Add renesas attribute.
2327 (sh_handle_renesas_attribute): New.
2328 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2329 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2330 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2331 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2333 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2335 (sh_args): Add renesas_abi flag.
2336 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2337 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2338 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2339 stack for the renesas abi.
2340 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2341 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2342 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2343 call cookie to indicate renesas calls.
2345 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2347 * gcse.c (replace_one_set): New function.
2348 (pre_insert_copy_insn): Change the order of copying
2349 to make copy propagation discover additional PRE opportunities.
2351 2003-09-03 Roger Sayle <roger@eyesopen.com>
2353 PR optimization/11700.
2354 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2355 of a hard register is representable before trying to simplify it
2356 using subreg_hard_regno.
2358 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2360 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2361 * configure: Regenerate.
2363 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2365 * intl.h (N_): Remove parentheses.
2367 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2369 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2370 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2371 definition and code blocks compiled when not defined.
2372 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2373 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2374 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2375 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2377 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2379 * cgraphunit.c (visited_nodes): New static variable.
2380 (record_call_1): Use walk_tree with visited_nodes.
2381 (cgraph_create_edges): Use walk_tree with visited_nodes.
2382 Setup/teardown visited_nodes hashtable.
2384 2003-09-03 Roger Sayle <roger@eyesopen.com>
2386 * toplev.c (flag_rounding_math): New global variable.
2387 (f_options): Add to the list of language independent options.
2388 * flags.h (flag_rounding_math): Prototype here.
2389 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2390 * common.opt (frounding-math): New common command line option.
2391 * opts.c (common_handle_option): Handle OPT_frounding_math.
2392 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2394 * doc/invoke.texi: Document this new command line option.
2396 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2398 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2400 2003-09-03 Jan Hubicka <jh@suse.cz>
2402 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2403 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2404 * c-objc-common.c: Kill include of gt-c-objc-common.h
2405 (expand_deferred_fns, deffer_fn): Kill function.
2406 (deferred_fns): Kill variable.
2407 (finish_cdtor): Update finish_function call.
2408 (c_objc_common_finish_file): Always call cgraph code.
2409 * c-parse.c: Regenerate.
2410 * c-parse.y: Regenerate.
2411 * c-tree.h (finish_function): Update prototype.
2412 * objc-acct.c (build_module_descriptor, finish_method_def):
2413 Update call of finish_function.
2414 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2416 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2417 function and assemble it if needed.
2418 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2420 (cgraph_optimize): Likewise.
2421 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2422 even when it has no inline callees.
2423 * c-parse.in: Update calls to finish_function.
2425 2003-09-03 Nick Clifton <nickc@redhat.com>
2427 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2428 Use #error to generate the message if TARGET_DEFAULT is not
2431 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.h (MASK_UNUSED1): Remove.
2434 (MASK_XGOT, TARGET_XGOT): Define.
2435 (TARGET_SWITCHES): Add an entry for -mxgot.
2436 (ASM_SPEC): Map -mxgot to -xgot.
2437 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2438 whether we're using a big-GOT sequences.
2439 (mips_legitimize_const_move, mips_expand_call): Likewise.
2440 (override_options): Revert 2003-01-09 change.
2441 * doc/invoke.texi: Document -mxgot.
2443 2003-09-02 Jason Merrill <jason@redhat.com>
2445 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2446 * config/sparc/sol2.h: Not here.
2448 2003-09-02 Roger Sayle <roger@eyesopen.com>
2450 * expr.c (expand_expr): The code following both_summands performs
2451 the same task as simplify_gen_binary. Replace all gotos to
2452 both_summands with a call to simplify_gen_binary and delete the
2455 2003-09-02 Jason Merrill <jason@redhat.com>
2458 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2460 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2462 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2463 (cgraph_optimize_function): Set current_function_decl to the
2464 fndecl we're integrating from.
2466 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * builtins.def: Break out _Complex math functions into their
2471 2003-09-02 Andreas Jaeger <aj@suse.de>
2473 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2475 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2477 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2478 finding the note again.
2480 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2482 * config.gcc: Remove host-specific rewrites of target_alias.
2484 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2486 * Makefile.in (genprogs): Fix typo.
2488 * Makefile.in (gencheck.o): Remove build commands.
2489 (dummy-conditions.o): Likewise.
2490 (read-rtl.o): Likewise.
2491 (gensupport.o): Likewise.
2492 (genconfig$(build_exeext)): Remove rule.
2493 (genconfig.o): Remove build commands.
2494 (genflags$(build_exeext)): Remove rule.
2495 (genflags.o): Remove build commands.
2496 (gencodes$(build_exeext)): Remove rule.
2497 (gencodes.o): Remove build commands.
2498 (genconstants.o): Remove build commands.
2499 (genemit$(build_exeext)): Remove rule.
2500 (genemit.o): Remove build commands.
2501 (genrecog$(build_exeext)): Remove rule.
2502 (genrecog.o): Remove build commands.
2503 (genextract$(build_exeext)): Remove rule.
2504 (genextract.o): Remove build commands.
2505 (genpeep$(build_exeext)): Remove rule.
2506 (genpeep.o): Remove build commands.
2507 (genattr$(build_exeext)): Remove rule.
2508 (genattr.o): Remove build commands.
2509 (genprognames): New variable.
2510 (genprogs): Likewise.
2511 (genobjs): Likewise.
2512 (genprogs): New rule.
2513 (genobjs): Likewise.
2514 (genattrtab.o): Remove build commands.
2515 (genautomata.o): Likewise.
2516 (genoutput$(build_exeext)): Remove rule.
2517 (genoutput.o): Remove build commands.
2518 (gengenrtl.o): Likewise.
2519 (genpreds.o): Likewise.
2520 (gengtype.o): Likewise.
2521 (genconditions.o): Likewise.
2522 (gen-protos.o): Likewise.
2524 (fix-header.o): Likewise.
2525 (scan-decls.o): Likewise.
2526 (check-g++): Combine with other check targets.
2527 (check-gcc): Likewise.
2528 (check-g77): Likewise.
2529 (check-objc): Likewise.
2531 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2533 * config.gcc: Remove host-specific stuff which is unused here
2534 since the introduction of config.host.
2536 * doc/fragments.texi: Mention config.host.
2537 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2538 of config.build, config.host, and config.gcc.
2540 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2542 * c-decl.c (pushdecl): Don't put variables on
2543 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2546 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2548 * config.host: New file.
2549 * config.gcc: Remove some host-specific stuff and some
2550 logic needed only for repeated invocation.
2551 * configure.in: Use config.host.
2552 * configure: Regenerate.
2554 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2556 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2557 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2558 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2559 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2560 * tree.def (BIT_ANDTC_EXPR): Kill.
2562 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2564 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2565 * configure: Regenerate.
2567 * config.gcc: Remove references to install_headers_dir, now unused
2568 since introduction of config.build.
2569 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2571 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2574 * config.build: New file.
2575 * config.gcc: Remove some build-specific stuff.
2576 * configure.in: Use config.build.
2577 * configure: Regnerate.
2579 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2580 Roger Sayle <roger@eyesopen.com>
2583 * stmt.c (expand_end_case_type): Only use jump tables for dense
2584 switch statements when optimizing for size.
2586 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2588 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2589 the != 0 case, which ensures pending stack adjustments are flushed.
2591 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2593 * configure.frag: Delete file.
2594 * configure.in: Rename the substitution variables
2595 dep_host_xmake_file and dep_tmake_file to xmake_file and
2596 tmake_file respectively. Do not expand $srcdir in the
2597 value of these; leave that for Make. Introduce a new
2598 substitution varaible, all_lang_makefrags, which lists
2599 subdirectory Make-lang.in files; exclude these from
2600 all_lang_makefiles, which is now only for subdirectory
2601 outputs. Do not invoke configure.frag. Do not set nor
2602 AC_SUBST_FILE target_overrides, host_overrides, or
2603 language_fragments. Create build subdirectories in
2604 config.status extra commands.
2605 * configure: Regenerate.
2606 * Makefile.in: Update substitutions to match changes to
2607 configure. Use include directives instead of @-insertions
2608 to read in host, target, and language fragments.
2609 (Makefile rule): Do not invoke configure.frag. Do not copy
2610 config.status to config.run before executing it. Set
2611 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2613 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2615 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2617 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2618 * c-typeck.c (same_translation_unit_p): New function.
2619 (comptypes): Use it instead of flags parameter to identify
2620 structure types from different translation units.
2621 * c-decl.c (duplicate_decls): Always call comptypes with
2622 COMPTYPE_STRICT flags argument.
2623 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2626 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2628 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2629 * c-decl.c (struct c_scope): Remove "incomplete" field.
2630 (pushdecl): Attach variables with incomplete types to
2631 the TYPE_MAIN_VARIANT of the incomplete type in question.
2632 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2633 to complete, not at current_scope->incomplete. All such
2634 variables do need completion.
2636 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2637 Nicolas Pitre <nico@cam.org>
2639 * arm/lib1funcs.asm (RETCOND): Delete.
2640 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2641 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2642 (__ARM_ARCH__): Move here from ieee754-?f.S.
2643 (RET, RETc): Clean up definitions.
2644 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2645 (FUNC_END): New macro that marks the end of any function.
2646 (ARM_FUNC_START): New macro that allows an assembler routine to be
2647 implemented in ARM code even if a Thumb-only build.
2648 Unconditionally include ieee754-?f.S.
2649 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2650 Mark ends of functions.
2651 Split into separate conditionally-compiled units.
2652 Use RETLDM to return from routines.
2653 * arm/ieee754-sf.S: Similarly.
2654 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2655 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2656 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2657 _fixsfsi and _fixunssfsi.
2659 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2660 multiplication underflows to zero.
2661 (__adddf3): Fix bug when using VFP ordering on little-endian
2663 (__fixdfsi): Use rrx to extract the carry into a register instead of
2664 MRS instruction. Optimize later use of result.
2665 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2666 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2668 2003-08-29 Richard Henderson <rth@redhat.com>
2670 * tree-optimize.c: New file.
2671 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2672 (tree-optimize.o): New.
2673 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2674 (finish_function): Don't free_after_parsing or free_after_compilation.
2675 (set_save_expr_context): Move to tree-optimize.c.
2676 (c_expand_body_1): Use tree_rest_of_compilation.
2677 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2678 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2679 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2680 iterate until closure.
2681 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2682 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2683 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2684 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2685 * toplev.h (tree_rest_of_compilation): Declare it.
2687 2003-08-29 Richard Henderson <rth@redhat.com>
2689 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2690 * integrate.c (save_for_inline): Set saved_for_inline.
2691 * c-semantics.c (genrtl_scope_stmt): Check it.
2692 * toplev.c (wrapup_global_declarations): Check it.
2693 (rest_of_handle_inlining): Set and check rtl_inline_init.
2694 (rest_of_compilation): Remove out of date comment.
2696 2003-08-29 Richard Henderson <rth@redhat.com>
2698 * function.c (allocate_struct_function): New, split out of ...
2699 (prepare_function_start, init_function_start): ... here.
2700 * expr.c (init_expr): Use ggc_alloc_cleared.
2701 * stmt.c (init_stmt_for_function): Likewise.
2702 * tree.h (allocate_struct_function): Declare.
2704 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2706 * config.gcc: Don't use negated character class in shell case
2709 2003-08-29 Richard Henderson <rth@redhat.com>
2711 * function.h (struct function): Move function_frequency and
2712 max_jumptable_ents before start of bit field members.
2714 2003-08-29 Richard Henderson <rth@redhat.com>
2716 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2717 (fold_builtin_constant_p) ... not here.
2719 2003-08-29 Richard Henderson <rth@redhat.com>
2721 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2722 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2723 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2725 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * builtins.def: Fix typos.
2728 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2729 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2730 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2731 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2732 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2734 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2735 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2737 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2739 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2741 * fixinc/inclhack.def: Remove special cases for unsupported
2742 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2743 * fixinc/fixincl.x: Regenerate.
2745 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2747 * Makefile.in (cpp.info): Just state dependencies.
2748 (gcc.info): Likewise.
2749 (gccint.info): Likewise.
2750 (gccinstall.info): Likewise.
2751 (cppinternals.info): Likewise.
2752 (cpp.dvi): Likewise.
2753 (gcc.dvi): Likewise.
2754 (gccint.dvi): Likewise.
2755 (gccinstall.dvi): Likewise.
2756 (cppinternals.dvi): Likewise.
2762 (fsf-funding.7): Likewise.
2763 ($(objdir)/%.info): New pattern rule.
2766 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2768 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2769 (restage2): Likewise.
2770 (restage3): Likewise.
2771 (restage4): Likewise.
2772 (restageprofile): Likewise.
2773 (restagefeedback): Likewise.
2774 (bubblestrap): Likewise.
2776 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2778 * config.gcc: Narrow unsupported target match to avoid clobbering
2779 i?86-sequent-sysv4*.
2781 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2783 * builtins.c (mathfn_built_in): Handle new math builtins.
2785 2003-08-28 Per Bothner <per@bothner.com>
2787 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2788 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2789 (_cpp_lex_buffer): Likewise.
2790 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2792 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2794 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2795 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2796 ("mulsidi3"): ... this new insn.
2797 ("umulsidi3"): New insn.
2798 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2799 mixed-mode matching constraints.
2800 ("udivmodsi4", "udivmoddisi3"): New insns.
2801 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2803 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2805 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2806 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2807 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2808 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2809 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2810 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2811 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2812 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2813 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2814 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2815 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2816 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2817 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2818 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2819 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2820 * tree.c: Assign new type_nodes.
2821 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2822 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2823 (float_ptr_type_node, double_ptr_type_node,
2824 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2826 * doc/extend.texi: Document new builtins.
2828 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2830 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2831 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2833 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2834 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2835 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2836 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2837 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2838 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2839 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2840 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2841 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2842 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2844 * doc/extend.texi: Document new builtins.
2846 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2848 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2849 variants of i?86, powerpcle, and thumb.
2850 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2851 arm and hppa variants.
2853 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2855 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2856 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2857 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2858 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2859 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2860 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2861 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2862 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2863 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2864 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2866 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2867 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2868 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2869 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2870 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2871 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2872 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2873 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2874 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2875 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2876 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2877 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2878 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2879 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2880 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2881 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2882 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2883 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2884 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2885 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2886 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2887 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2888 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2889 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2890 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2891 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2892 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2893 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2894 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2895 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2896 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2898 * doc/extend.texi: Document new builtins.
2900 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2902 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2903 zSeries machines even in 31-bit addressing mode.
2904 (legitimate_reload_constant_p): Likewise.
2905 (legitimize_pic_address): Likewise.
2906 (legitimize_tls_address): Likewise.
2907 (s390_split_branches): Likewise.
2908 (s390_dump_pool): Likewise.
2909 (s390_mainpool_finish): Likewise.
2910 (s390_chunkify_start): Likewise.
2911 (s390_select_rtx_section): Likewise.
2912 * config/s390/s390.md ("doloop_si"): Likewise.
2913 ("pool_start_31", "pool_end_31"): Likewise.
2914 ("pool_start_64", "pool_end_64"): Likewise.
2915 ("main_base_31_small", "main_base_31_large"): Likewise.
2916 ("main_base_64"): Likewise.
2917 ("reload_base_31", "reload_base_64"): Likewise.
2918 ("*movsi_larl"): New insn.
2919 ("cjump", "icjump"): Use long branches on zSeries machines.
2921 ("call"): Use BRASL on zSeries machines.
2922 ("call_value", "call_value_tls"): Likewise.
2923 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2925 ("*bras", "*brasl", "*basr") ... these new insns.
2926 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2927 "bas_31_r"): Remove and replace by ...
2928 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2929 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2930 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2931 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2932 ("*return_si", "*return_di"): Remove and replace by ...
2933 ("*return"): ... this new insn.
2934 ("rotlsi3"): Allow on zSeries machines.
2936 * config/s390/s390.c (legitimize_reload_constant_p): Use
2937 LL/LH type instructions in z/Architecture mode.
2938 * config/s390/s390.md ("*movsi_lli"): Likewise.
2939 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2940 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2941 ("*extendqisi2"): Use LB in z/Architecture mode.
2942 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2943 z/Architecture mode.
2944 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2947 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2949 ("ptr_extend"): Allow only in 64-bit mode.
2951 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2953 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2954 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2956 (main): Only use standard_startfile_prefix if native.
2957 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2959 2003-08-27 Per Bothner <pbothner@apple.com>
2961 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2962 test fails following my 08-21 change, and it seems unnecessary anyway.
2963 (cpp_error): Likewise.
2965 2003-08-27 Jason Merrill <jason@redhat.com>
2967 * real.c (do_multiply): Initialize with memset.
2969 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2971 * gcov.c (typedef struct arc_info): New field cs_count.
2972 (accumulate_line_counts): Find cycles correctly.
2974 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2976 * config/s390/s390.c (struct machine_function): Remove member
2978 (s390_optimize_prolog): Replace TEMP_REG argument with
2979 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2980 (general_s_operand): Accept all immediates before reload if
2981 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2983 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2984 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2985 (s390_alloc_pool): New function.
2986 (s390_new_pool): Call it.
2987 (s390_dump_pool): Add REMOTE_LABEL argument.
2988 (s390_chunkify_start): Add BASE_REG argument. Do not check
2990 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2991 s390_dump_pool call.
2992 (s390_pool_count, s390_nr_constants): Remove.
2993 (s390_output_constant_pool): Remove.
2994 (s390_mainpool_start): New function.
2995 (s390_mainpool_finish): New function.
2996 (s390_mainpool_cancel): New function.
2997 (s390_reorg): Implement main literal pool handling.
2998 (s390_emit_prologue): Emit main_pool placeholder instead of
2999 literal_pool_31 / literal_pool_64 insns.
3000 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3001 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3002 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3003 ("main_base_31_small", "main_base_31_large"): New insns.
3004 ("main_base_64", "main_pool"): New insns.
3005 ("literal_pool_31", "literal_pool_64"): Remove.
3007 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3009 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3011 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3013 * fixinc/fixincl.x: Regenerate.
3015 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3017 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3018 (L_ieee754_dp): New. Include ieee754-df.S.
3019 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3020 and compilation in apcs-26 mode.
3021 * arm/ieee754-df.S: Likewise.
3022 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3023 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3025 2003-08-27 Nicolas Pitre <nico@cam.org>
3027 * arm/ieee754-sf.S: New.
3028 * arm/ieee754-df.S: New.
3030 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3032 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3033 and restore it if returning NULL.
3035 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3037 * calls.c (initialize_argument_information): If an argument has no
3038 stack space associated with it, and BLOCK_REG_PADDING is defined,
3039 use it to decide at which end the argument should be padded.
3040 * function.c (assign_parms): Allocate BLKmode stack slots.
3041 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3042 (mips_pad_reg_upward): Declare.
3043 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3044 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3045 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3046 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3047 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3048 (mips_expand_call): Remove code for generating structure shifts.
3049 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3050 types unless using the EABI.
3051 (function_arg_advance): Don't generate shift instructions.
3052 (function_arg): Don't return them. Don't short-circuit the
3053 check for double structure chunks for DFmode arguments.
3054 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3055 (mips_expand_prologue): Remove code to emit structure shifts.
3056 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3057 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3058 comments to say that only structure returns are a problem.
3060 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3062 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3063 Fix to match produced versions.
3064 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3066 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3068 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3069 ported from fixinc.ptx.
3071 2003-08-26 Per Bothner <pbothner@apple.com>
3073 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3074 (cpp_error_with_line): Use fileline for appropriate parameter.
3075 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3076 (struct cpp_reader): Likewise for fields line and directive_line.
3077 (_cpp_begin_message): Use fileline for appropriate parameter.
3078 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3079 cpp_error): Use fileline for appropriate parameters and variables.
3080 (print_location): New local lin, since it is not a fileline.
3082 2003-08-26 Roger Sayle <roger@eyesopen.com>
3085 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3086 (FLOAT_TYPE_P): Define in terms of these two new macros.
3087 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3088 for complex floating point types.
3090 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3092 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3093 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3094 s390_output_pool_entry.
3096 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3098 * fixinc/inclhack.def (svr4_preproc_lint_on,
3099 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3100 fixes, ported from fixinc.svr4.
3102 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3104 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3106 * Makefile.in (AR_FOR_TARGET): Export it.
3107 (AR_CREATE_FOR_TARGET): Likewise.
3108 (AR_FLAGS_FOR_TARGET): Likewise.
3109 (AR_EXTRACT_FOR_TARGET): Likewise.
3111 (BUILD_PREFIX): Likewise.
3112 (BUILD_PREFIX_1): Likewise.
3113 (DESTDIR): Likewise.
3114 (GCC_FOR_TARGET): Likewise.
3115 (INCLUDES): Likewise.
3116 (INSTALL_DATA): Likewise.
3117 (LIB1ASMSRC): Likewise.
3118 (LIBGCC2_CFLAGS): Likewise.
3119 (MACHMODE_H): Likewise.
3120 (NM_FOR_TARGET): Likewise.
3121 (RANLIB_FOR_TARGET): Likewise.
3122 (libsubdir): Likewise.
3123 (slibdir): Likewise.
3124 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3126 (libgcc.a): Don't pass them here.
3127 (stmp-multilib): Or here.
3128 (install-libgcc): Or here.
3129 (install-multilib): Or here.
3130 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3131 (stage1_build): Or here.
3133 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3135 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3136 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3138 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3140 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3141 "*fmaddsf", "*fmsubsf"): New insns.
3143 2003-08-26 Roger Sayle <roger@eyesopen.com>
3145 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3146 (C1*C2)/X when unsafe math optimizations are allowed.
3147 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3148 math optimizations. Minor code clean-ups. Recursively call
3149 fold when constructing sub-expressions.
3151 2003-08-26 Roger Sayle <roger@eyesopen.com>
3153 * builtins.c (fold_builtin_bitop): New function to perform constant
3154 folding of ffs, clz, ctz, popcount and parity builtin functions
3155 and their long and long long variants (such as ffsl and ffsll).
3156 (fold_builtin): fold_builtin_bitop when appropriate.
3157 * simplify-rtx.c (simplify_unary_operation): Honor both
3158 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3159 evaluating clz and ctz at compile-time, for operands wider
3162 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3164 * builtins.c (build_function_call_expr): Don't set
3165 TREE_SIDE_EFFECTS here.
3166 * expr.c (emit_block_move_via_libcall): Likewise.
3167 (clear_storage_via_libcall): Likewise.
3168 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3171 * gcse.c (is_too_expensive): New function.
3172 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3174 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3176 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3177 commented-out logic to use DCE threads (if present), add
3178 support for POSIX threads.
3179 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3180 #defines for -pthread. Add -lpthread to LIB_SPEC when
3181 -pthread. In both cases take -mt as a synonym for -pthread
3182 for acc compatibility.
3183 Define GTHREAD_USE_WEAK to 0.
3184 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3185 Remove old logic for DCE threads from LIB_SPEC.
3186 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3188 2003-08-25 Roger Sayle <roger@eyesopen.com>
3190 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3191 return 0 for invalid argument types. Instead drop through to a
3192 call of expand_call at the bottom of function. If op is SQRT,
3193 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3195 2003-08-25 Richard Henderson <rth@redhat.com>
3197 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3198 result when op0 is SImode.
3200 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3202 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3204 * fixinc/fixincl.x: Regenerate.
3205 * fixinc/tests/base/sys/signal.h: Regenerate.
3207 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3209 * combine.c (simplify_comparison): Re-enable widening of comparisons
3210 with non-paradoxical subregs of non-REG expressions.
3212 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3214 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3216 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3218 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3220 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3222 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3223 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3224 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3225 (struct c_pretty_print_info): Document. Add new fields.
3226 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3227 (pp_direct_abstract_declarator): New macro.
3228 (pp_ptr_operator): Likewise.
3229 (pp_simple_type_specifier): Likewise.
3230 (pp_expression): Likewise.
3231 (pp_parameter_list): Rename from pp_parameter_declaration.
3232 * c-pretty-print.c (pp_c_whitespace): Now a function.
3233 (pp_c_left_paren): Likewise.
3234 (pp_c_right_paren): Likewise.
3235 (pp_c_dot): Likewise.
3236 (pp_c_ampersand): Likewise.
3237 (pp_c_arrow): Likewise.
3238 (pp_c_semicolon): Likewise.
3239 (pp_c_type_cast): New function.
3240 (pp_c_space_for_pointer_operator): Likewise.
3241 (pp_c_call_argument_list): Likewise.
3242 (pp_c_cv_qualifier): Adjust prototype.
3243 (pp_c_type_qualifier_list): Likewise.
3244 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3245 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3246 Adjust to follow standard grammar.
3247 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3248 REFERENCE_TYPE. Tidy.
3249 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3250 (pp_c_parameter_declaration): Remove.
3251 (pp_c_abstract_declarator): Adjust prototype.
3252 (pp_c_direct_abstract_declarator): Likewise.
3253 (pp_c_type_id): Likewise.
3254 (pp_c_storage_class_specifier): Likewise.
3255 (pp_c_function_specifier): Likewise.
3256 (pp_c_declaration_specifiers): Likewise.
3257 (pp_c_direct_declarator): Likewise.
3258 (pp_c_declarator): Likewise.
3259 (pp_c_declarator): Likewise.
3260 (pp_c_declaration): Likewise.
3261 (pp_c_attributes): Likewise. Tidy.
3262 (pp_c_function_definition): Adjust prototype.
3263 (pp_c_char): Likewise.
3264 (pp_c_string_literal): Likewise.
3265 (pp_c_integer_constant): Likewise.
3266 (pp_c_character_constant): Likewise.
3267 (pp_c_bool_constant): Likewise.
3268 (pp_c_enumeration_constant): Likewise.
3269 (pp_c_floating_constant): Likewise.
3270 (pp_c_constant): Likewise.
3271 (pp_c_identifier): Likewise.
3272 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3273 (pp_c_initializer): Adjust prototype.
3274 (pp_c_init_declarator): Likewise.
3275 (pp_c_initializer_list): Likewise.
3276 (pp_c_id_expression): Likewise.
3277 (pp_c_postfix_expression): Likewise.
3278 (pp_c_expression_list): Likewise.
3279 (pp_c_unary_expression): Likewise.
3280 (pp_c_cast_expression): Likewise.
3281 (pp_c_multiplicative_expression): Likewise.
3282 (pp_c_additive_expression): Likewise.
3283 (pp_c_shift_expression): Likewise.
3284 (pp_c_relational_expression): Likewise.
3285 (pp_c_equality_expression): Likewise.
3286 (pp_c_and_expression): Likewise.
3287 (pp_c_exclusive_or_expression): Likewise.
3288 (pp_c_inclusive_or_expression): Likewise.
3289 (pp_c_logical_and_expression): Likewise.
3290 (pp_c_logical_or_expression): Likewise.
3291 (pp_c_conditional_expression): Likewise.
3292 (pp_c_assignment_expression): Likewise.
3293 (pp_c_expression): Likewise. Tidy.
3294 (pp_c_statement): Likewise. Document.
3295 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3297 * c-lang.c (c_initialize_diagnostics): Update.
3298 * c-common.h (strip_pointer_operator): Declare.
3299 * c-common.c (strip_pointer_operator): Define.
3301 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3304 * tree.h (build_method_type_directly): Declare.
3305 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3306 (vector_size_helper): Likewise.
3307 * tree.c (build_method_type_directly): New function.
3308 (build_method_type): Use it.
3310 2003-08-24 Richard Henderson <rth@redhat.com>
3312 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3313 for 16-byte vector modes if sse not enabled; warn for abi change.
3314 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3316 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3318 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3320 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3322 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3323 comment. Enable for DYNIX/ptx systems (when they switch to
3324 regular fixincludes).
3325 * fixinc/fixincl.x: Regenerate.
3327 2003-08-23 Jason Eckhardt <jle@rice.edu>
3329 * config/i860/t-i860: New.
3330 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3332 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3334 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3335 something about onto incomplete chain.
3336 (finish_struct): If not removing type from incomplete
3339 2003-08-20 Jan Hubicka <jh@suse.cz>
3342 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3345 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3346 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3347 * i386.h (PREDICATE_CODES): Add these.
3348 * i386.c (pinsrw and pextrw patterns): Use them.
3351 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3354 * expr.c (convert_modes): Deal properly with integer to vector
3355 constant conversion.
3358 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3360 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3363 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3364 ("*movhi"): ... this.
3365 ("movqi", "*movqi"): Likewise.
3366 ("movqi_64"): Remove.
3367 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3369 2003-08-23 Dale Johannesen <dalej@apple.com>
3370 * calls.c (emit_library_call_value_1): Fix obvious errors in
3371 arguments to emit_group_store.
3373 2003-08-23 Jason Eckhardt <jle@rice.edu>
3375 * calls.c (emit_library_call_value_1): Remove code related
3376 to LIBGCC_NEEDS_DOUBLE.
3377 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3378 * doc/tm.texi: Likewise.
3379 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3381 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3383 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3385 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3387 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3388 as well. Put memory references in the varargs alias set.
3389 (mips_expand_prologue): Remove varargs handling from here.
3391 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3393 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3394 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3395 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3396 for function pointer calls.
3397 * config/s390/s390.md ("*negdi2_31"): Likewise.
3399 2003-08-23 Roger Sayle <roger@eyesopen.com>
3401 * combine.c (apply_distributive_law): Correct comment.
3403 2003-08-23 Jason Eckhardt <jle@rice.edu>
3405 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3407 2003-08-22 Jason Eckhardt <jle@rice.edu>
3409 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3410 declaration. Document the va_list structure.
3411 (i860_va_start): Initialize the va_list structure.
3412 (i860_va_arg): Rewrite completely.
3413 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3414 * config/i860/varargs.asm: Do not allocate or initialize
3415 a va_list. Return the address of the register save area.
3417 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3419 * config/iq2000/iq2000.c: Fix comment typos.
3420 * config/iq2000/iq2000.md: Likewise.
3422 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3424 * config/iq2000/iq2000.c: Follow spelling conventions.
3425 * config/iq2000/iq2000.h: Likewise.
3426 * config/mn10300/mn10300.c: Likewise.
3428 2003-08-22 Jason Eckhardt <jle@rice.edu>
3430 * config/i860/i860.c (output_move_double): Don't set latehalf
3431 to zero for CONST_INT (since it could be, e.g., -1).
3433 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3434 (MODSI3_LIBCALL): ...with this one.
3435 (UREMSI3_LIBCALL): Replace this macro...
3436 (UMODSI3_LIBCALL): ...with this one.
3438 2003-08-22 Jason Eckhardt <jle@rice.edu>
3440 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3441 (output_delayed_branch): Remove prototype.
3442 (single_insn_src_p): Remove prototype.
3443 * config/i860/i860.c (single_insn_src_p): Remove function.
3444 (output_delayed_branch): Remove function.
3445 (output_delay_insn): Remove function.
3446 (va_start): Remove unconditional test and dead code, re-format.
3447 Fix coding style and spelling problems in various comments.
3448 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3449 (blockage pattern): ...and use it here.
3450 (all define_peephole patterns related to delayed branches): Remove.
3451 Fix coding style and spelling problems in various comments.
3453 2003-08-22 Jason Eckhardt <jle@rice.edu>
3455 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3456 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3457 Convert all function definitions from traditional to ISO C90 syntax.
3458 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3459 with 'GCC'. Remove all uses of the PARAMS macro.
3460 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3461 * config/i860/i860.md: Likewise.
3462 * config/i860/sysv4.h: Likewise.
3463 * config/i860/varargs.asm: Likewise.
3465 2003-08-22 Jason Eckhardt <jle@rice.edu>
3467 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3469 (tdesc_section): Add prototype.
3470 Update copyright dates.
3471 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3472 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3473 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3474 (targetm): Likewise.
3475 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3476 for '%d' where necessary.
3477 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3478 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3479 by UNITS_PER_WORD when referencing (likewise for .floats).
3480 (I860_SVR4_VARARGS): Rename...
3481 (I860_SVR4_VA_LIST): ...to this.
3482 Call build() with 't' rather than 'field'.
3483 (i860_rtx_costs): New function.
3484 (TARGET_RTX_COSTS): Define.
3485 (i860_internal_label): New function.
3486 (TARGET_ASM_INTERNAL_LABEL): Define.
3487 (i860_file_start): New function.
3488 Update copyright dates.
3489 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3490 (TARGET_CPU_CPP_BUILTINS): Define.
3491 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3492 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3493 (ASM_FILE_START): Remove.
3494 (ASM_FILE_START_1): Remove.
3495 (ASM_GLOBALIZE_LABEL): Remove.
3496 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3497 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3498 with targetm.asm_out.internal_label.
3499 Update copyright dates.
3500 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3501 (CPP_PREDEFINES): Remove.
3502 (TARGET_OS_CPP_BUILTINS): Define.
3503 (GLOBAL_ASM_OP): Define.
3504 (ASM_FILE_START): Remove.
3505 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3506 (TARGET_ASM_FILE_START): Define.
3507 Update copyright dates.
3509 2003-08-22 Jason Eckhardt <jle@rice.edu>
3511 * gcc/config.gcc (i860-*-sysv4*): Add target.
3512 * config/i860/i860-protos.h: New.
3513 * config/i860/i860.c: New.
3514 * config/i860/i860.h: New.
3515 * config/i860/i860.md: New.
3516 * config/i860/sysv4.h: New.
3517 * config/i860/varargs.asm: New.
3518 * config/i860/x-sysv4: New.
3520 2003-08-22 Jason Eckhardt <jle@rice.edu>
3522 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3523 Remove all uses of PARAMS macro.
3524 Convert all function definitions to ISO C90 syntax.
3525 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3526 * config/pa/fptr.c: Likewise.
3527 * config/pa/lib2funcs.asm: Likewise.
3528 * config/pa/long_double.h: Likewise.
3529 * config/pa/milli64.S: Likewise.
3530 * config/pa/pa-64.h: Likewise.
3531 * config/pa/pa-hpux.h: Likewise.
3532 * config/pa/pa-hpux10.h: Likewise.
3533 * config/pa/pa-hpux11.h: Likewise.
3534 * config/pa/pa-linux.h: Likewise.
3535 * config/pa/pa-modes.def: Likewise.
3536 * config/pa/pa-osf.h: Likewise.
3537 * config/pa/pa-pro-end.h: Likewise.
3538 * config/pa/pa.md: Likewise.
3539 * config/pa/pa32-linux.h: Likewise.
3540 * config/pa/pa64-linux.h: Likewise.
3541 * config/pa/pa64-hpux.h: Likewise.
3542 * config/pa/pa64-regs.h: Likewise.
3543 * config/pa/quadlib.c: Likewise.
3544 * config/pa/rtems.h: Likewise.
3545 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3546 all uses of the PARAMS macro.
3547 * config/pa/pa.h: Likewise.
3548 * config/pa/som.h: Likewise.
3550 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3551 Remove all uses of PARAMS macro.
3552 Convert all function definitions to ISO C90 syntax.
3553 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3554 Remove all uses of PARAMS macro.
3555 * config/iq2000.h: Remove all uses of PARAMS macro.
3556 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3558 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3560 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3561 * config/s390/s390.c (gen_consttable): Remove.
3562 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3563 (s390_output_pool_entry): New function.
3564 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3565 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3566 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3567 (UNSPECV_POOL_ENTRY): ... this new constant.
3568 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3569 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3570 ("*pool_entry"): ... and replace by this new insn.
3571 ("literal_pool_31"): Do not emit anchor label if pool empty.
3573 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3574 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3575 (s390_fixup_clobbered_return_reg): Remove.
3576 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3577 (s390_return_addr_rtx): Always retrieve return address from save area
3578 slot. Use save_return_addr_p to force slot to be filled.
3579 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3581 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3583 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3584 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3585 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3586 around SB-1 errata if TARGET_FIX_SB1 is set.
3587 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3588 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3590 2003-08-22 Roger Sayle <roger@eyesopen.com>
3592 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3593 case that the first probe hits an empty hash table slot.
3595 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3597 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3599 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3601 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3602 (ptr_extend_plus_imm): ... this.
3603 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3604 optimization in C++.
3605 (ia64_output_mi_thunk): Support ILP32 mode.
3607 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3609 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3611 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3613 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3615 * config/i386/i386.c (const_int_1_operand): Simplify an
3618 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3620 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3621 * config/rs6000/ppc64-fp.c: Likewise.
3623 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3625 * cfgcleanup.c: Fix comment typos.
3626 * emit-rtl.c: Likewise.
3627 * optabs.c: Likewise.
3628 * ra-build.c: Likewise.
3629 * rtlanal.c: Likewise.
3632 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3634 * c-decl.c: Fix comment formatting.
3635 * cfgrtl.c: Likewise.
3636 * combine.c: Likewise.
3637 * convert.c: Likewise.
3638 * dominance.c: Likewise.
3639 * dwarf2out.c: Likewise.
3640 * dwarfout.c: Likewise.
3641 * expmed.c: Likewise.
3642 * fold-const.c: Likewise.
3644 * genattrtab.c: Likewise.
3645 * ggc-common.c: Likewise.
3646 * mips-tfile.c: Likewise.
3647 * regmove.c: Likewise.
3649 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3651 * builtin-attrs.def: Fix comment formatting.
3652 * c-pretty-print.c: Likewise.
3653 * diagnostic.h: Likewise.
3654 * langhooks.h: Likewise.
3655 * recog.c: Likewise.
3656 * simplify-rtx.c: Likewise.
3657 * tree.def: Likewise.
3659 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3661 * config/m68k/m68k-protos.h: Convert to ISO C90.
3662 * config/m68k/m68k.c: Likewise.
3664 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3665 Paul Dale <pauli@snapgear.com>
3666 Peter Barada <peter@baradas.org>
3668 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3671 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3673 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3674 * config.gcc (*-*-openbsd): Don't set tm_file.
3675 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3676 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3677 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3678 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3679 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3680 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3681 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3682 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3683 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3684 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3685 xscale-*-coff): Use explicit and complete lists of target headers
3686 to include. Move definitions to tm_defines where appropriate.
3687 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3688 not-yet-contributed configuration.
3690 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3691 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3692 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3693 * config/i386/nto.h, config/iq2000/iq2000.h,
3694 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3695 * config/m68k/linux.h, config/m68k/m68k-aout.h
3696 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3697 * config/m68k/netbsd.h, config/m68k/openbsd.h
3698 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3699 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3700 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3701 Remove includes of other target config headers, and
3702 definitions of macros moved to tm_defines lists. Add #undefs
3703 where now necessary to prevent redefinition warnings.
3705 * config/h8300/coff.h: New file split out of...
3706 * config/h8300/elf.h: ...here.
3707 * config/m68k/hp320base.h: New file split out of...
3708 * config/m68k/hp320.h: ...here.
3709 * config/rs6000/lynxbase.h: New file split out of...
3710 * config/rs6000/lynx.h: ...here.
3712 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3713 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3715 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3716 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3717 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3718 Remove unnecessary #ifndef.
3719 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3720 [under IN_LIBGCC2] with config/.
3722 2003-08-21 Per Bothner <pbothner@apple.com>
3724 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3726 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3727 by return_at_eof check. Always call _cpp_pop_buffer at end.
3729 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/h8300/h8300.md (two anonymous patterns): Remove.
3734 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3736 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3737 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3740 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3742 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3743 and similarly in (A | C) == D where C & ~D != 0.
3745 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3748 * configure.in: When testing with_libs and with_headers, treat
3749 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3750 * configure: Regenerate.
3752 2003-08-20 Peter Barada <peter@baradas.org>
3754 * longlong.h (umul_ppmm): Add ColdFire support.
3756 2003-08-20 Peter Barada <peter@baradas.org>
3757 Bernardo Innocenti <bernie@develer.com>
3759 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3760 * config/m68k/m68k.h: Likewise.
3761 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3762 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3763 * config/m68k/linux.h: Likewise.
3764 * config/m68k/m68k.c: Likewise.
3765 * config/m68k/m68k.md: Likewise.
3766 * config/m68k/m68kelf.h: Likewise.
3767 * config/m68k/netbsd-elf.h: Likewise.
3768 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3770 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3772 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3773 * config/m68k/m68k.md: Likewise.
3775 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3779 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3780 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3781 types with precisions other than those given by native machine
3784 2003-08-20 Gunther Nikl <gni@gecko.de>
3786 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3787 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3788 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3789 * config/m68k/m68k.md (anonymous define_insn): Likewise
3790 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3791 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3792 code selected by NO_ASM_FMOVECR
3794 2003-08-20 Gunther Nikl <gni@gecko.de>
3796 * config/m68k/m68k.c (output_move_const_into_data_reg,
3797 output_move_himode): unify MOTOROLA/MIT handling of moveq
3798 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3801 2003-08-20 Gunther Nikl <gni@gecko.de>
3803 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3805 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3806 HOST_WIDE_INT_PRINT_DEC with %wd
3808 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3810 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3813 2003-08-20 Roger Sayle <roger@eyesopen.com>
3816 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3817 operands before calling tree_int_cst_lt when performing associative
3820 2003-08-20 Jason Merrill <jason@redhat.com>
3822 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3823 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3824 checking IS_EXPR_CODE_CLASS.
3825 * calls.c (calls_function_1): Likewise.
3826 * fold-const.c (fold): Likewise.
3827 * tree.c (iterative_hash_expr): Likewise.
3828 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3830 2003-08-20 Gunther Nikl <gni@gecko.de>
3832 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3833 depending on MOTOROLA_BSR
3834 * config/m68k/m68k.md (anonymous define_insn): Likewise
3836 2003-08-20 Jason Merrill <jason@redhat.com>
3838 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3839 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3840 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3841 * dojump.c (do_jump): Likewise.
3842 * fold-const.c (operand_equal_p, fold): Likewise.
3843 (tree_expr_nonnegative_p): Likewise.
3845 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3846 TYPE_USER_ALIGN for FIELD_DECLs.
3848 * attribs.c (decl_attributes): Rebuild the function pointer type after
3849 changing the target type.
3850 * tree.c (get_qualified_type): Also check that the attributes match.
3852 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3854 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3855 * objc/config-lang.in (stagestuff): ... to here.
3857 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3860 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3861 NOP_EXPR) when necessary.
3862 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3863 types with precisions other than those given by native machine
3866 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3868 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3869 because some macro is defined.
3871 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3873 * config/i386/darwin.h (ASM_SPEC): New.
3874 (SUBTARGET_EXTRA_SPECS): New.
3875 * config/rs6000/darwin.h (ASM_SPEC): New.
3876 (SUBTARGET_EXTRA_SPECS): New.
3877 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3878 a cross-compiler between two different processors on Darwin.
3879 * configure: Regenerate.
3881 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3883 * builtins.c: Fix comment typos.
3884 * c-common.c: Likewise.
3885 * c-decl.c: Likewise.
3886 * c-pretty-print.c: Likewise.
3887 * cfgbuild.c: Likewise.
3888 * cfglayout.c: Likewise.
3889 * cfgloopanal.c: Likewise.
3890 * cgraphunit.c: Likewise.
3891 * cppfiles.c: Likewise.
3892 * dwarfout.c: Likewise.
3894 * fold-const.c: Likewise.
3896 * ggc-page.c: Likewise.
3897 * haifa-sched.c: Likewise.
3898 * pretty-print.c: Likewise.
3901 * value-prof.c: Likewise.
3903 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3905 * c-decl.c: Follow spelling conventions.
3906 * cppfiles.c: Likewise.
3908 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3910 * c-common.c: Fix comment formatting.
3911 * c-common.h: Likewise.
3912 * c-decl.c: Likewise.
3913 * cppinit.c: Likewise.
3914 * cpplib.h: Likewise.
3915 * emit-rtl.c: Likewise.
3916 * input.h: Likewise.
3917 * line-map.h: Likewise.
3920 * simplify-rtx.c: Likewise.
3922 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3924 * unwind-c.c: Add libgcc-style exception.
3925 * unwind-dw2.c: Likewise.
3926 * unwind-pe.h: Likewise.
3927 * unwind-sjlj.c: Likewise.
3928 * unwind.inc: Likewise.
3930 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3932 PR c/5582 PR c++/10538
3933 * langhooks-def.h (lhd_decl_uninit): Declare.
3934 (LANG_HOOKS_DECL_UNINIT): New macro.
3935 (LANG_HOOKS_INITIALIZER): Adjust.
3936 * langhooks.h (struct lang_hooks): Add new field
3938 * langhooks.c (lhd_decl_uninit): Define.
3939 * c-common.c (c_decl_uninit_1): New function.
3940 (c_decl_uninit): New function.
3941 (warn_init_self): Define.
3942 * c-common.h (c_decl_uninit): Declare.
3943 (warn_init_self): Declare.
3944 * c.opt: Introduce -Winit-self.
3945 * c-opts.c (c_common_handle_options): Set warn_init_self.
3946 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3947 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3948 * function.c (uninitialized_vars_warning): Call the language hook.
3949 * doc/invoke.texi: Document -Winit-self.
3951 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3953 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3954 to use better predicates and constraints. Define new
3955 instruction to handle "trap_if" with DI-mode arguments.
3956 (conditional_trap): FAIL if trap code is not 0.
3958 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3960 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3961 strstr with $pb to a strcompare with "<pic base>"
3962 (ix86_output_addr_diff_elt): Output the real pic base.
3964 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3966 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3967 (LANG_HOOKS_INITIALIZER): Correct.
3968 * c-lang.c: Likewise.
3970 2003-08-19 Jan Hubicka <jh@suse.cz>
3972 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3973 (cgraph_varpool_mark_needed_node): Likewise.
3974 * cgraph.h (notice_global_symbol): Declare
3975 * varasm.c (notice_global_symbol): Break out from ...
3976 (assemble_start_function): ... here; update for variables.
3977 (assemble_variable): Use notice_global_symbol.
3979 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3982 expect SFmode and DFmode arguments to be passed in FPRs,
3983 regardless of the underlying type.
3985 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3988 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3989 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3991 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3994 * c-typeck.c (set_init_index): Check for negative index.
3996 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3998 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4000 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4001 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4002 __umodsi3, __modsi3): Likewise.
4003 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4006 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4010 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4012 * config/mips/mips.md: Quote C code in braces. Remove use of
4013 fake const0_rtx operands. Remove double backslashes. Use \;.
4014 Remove workarounds for bogus warnings.
4016 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4018 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4019 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4020 rather than TARGET_MIPS4300.
4021 (mulsf3_internal, mulsf3_r4300): Likewise.
4023 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4025 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4027 2003-08-17 Roger Sayle <roger@eyesopen.com>
4029 * simplify-rtx.c (associative_constant_p): New function to test
4030 whether an RTX expression is an immediate constant.
4031 (simplify_associative_operation): New function to perform some
4032 reassociation optimizations of associative binary expressions.
4033 (simplify_binary_operation): Use simplify_associative_operation
4034 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4035 Floating point expressions are only reassociated when unsafe
4036 math optimizations are permitted.
4038 2003-08-17 Andreas Jaeger <aj@suse.de>
4040 * config/alpha/alpha.md: Remove usage of PARAMS.
4042 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4043 * config/i386/i386-interix.h: Likewise.
4044 * config/i386/winnt.c: Likewise.
4045 * config/i386/cygming.h: Likewise.
4046 * config/i386/cygwin2.c: Likewise.
4047 * config/darwin.c: Likewise.
4048 * config/darwin-c.c: Likewise.
4049 * config/darwin-protos.h: Likewise.
4050 * config/darwin.h: Likewise.
4051 * config/s390/s390-protos.h: Likewise.
4052 * config/s390/s390.c: Likewise.
4053 * config/ia64/ia64.c: Likewse
4054 * config/ia64/ia64-protos.h: Likewise.
4055 * config/ia64/ia64-c.c: Likewise.
4057 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4059 * config/sparc/sparc.c: Convert to ISO C.
4061 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4062 * config/sparc/sparc.c: Likewise.
4064 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4067 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4070 2003-08-16 Jan Hubicka <jh@suse.cz>
4072 * i386.c (ix86_fntype_regparm): Rename from ...
4073 (ix86_function_regparm): ... this one; add fastcall and local
4075 (ix86_function_ok_for_sibcall): Update.
4076 (ix86_return_pops_args): Likewise.
4077 (init_cumulative_args): Likewise.
4078 (x86_can_output_mi_thunk): Likewise.
4079 (function_arg): Fix formating.
4080 (x86_this_parameter): Fix fastcall.
4081 (x86_output_mi_thunk): Likewise.
4083 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4084 body as reachable; mark nested functions as needed too.
4085 (dump_cgraph): Do not output global.calls.
4086 * cgraph.h (cgraph_global_info): Kill.
4087 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4088 (record_call_1): Speedup.
4089 (cgraph_analyze_function): Break out from ...; compute inlining
4091 (cgraph_finalize_compilation_unit): ... here.
4092 (cgraph_mark_inline): Kill computation of calls.
4093 (cgraph_decide_inlining): Do not compute most of initial values.
4095 2003-08-14 Roger Sayle <roger@eyesopen.com>
4097 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4098 to negate if either operand is easy to negate, if we don't care
4099 about sign-dependent rounding.
4100 (negate_expr): Make the logic to negate a REAL_CST explicit.
4101 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4102 that's easy to negate, if we don't honor sign-dependent rounding.
4103 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4104 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4105 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4106 -C/D if B and C are cheap to negate. Add an explicit rule to
4107 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4109 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4111 * Makefile.in (tm_file): Rename tm_include_list.
4112 (tm_p_file): Rename tm_p_include_list.
4113 (build_xm_file): Rename build_xm_include_list.
4114 (host_xm_file): Rename host_xm_include_list.
4115 (xm_file): Rename xm_include_list.
4116 (xm_file_list): Add to be substituted.
4117 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4119 (bt-load.o): Add missing dependency on $(TM_H).
4120 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4121 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4122 build_xm_file, generate both *_file_list and *_include_list
4123 values from it. (xm_file_list was formerly not being generated.)
4124 In *_include_list, prefix the names of all headers found in
4125 $(srcdir)/config with config/. In each loop, consider only
4126 the special case files that can actually appear in that list.
4127 AC_SUBST all *_file_list and all *_include_list variables; do
4128 not AC_SUBST the plain *_file variables.
4129 * configure: Regenerate.
4131 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4133 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4135 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4137 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4139 (attr_length_call): Include it here. Improve length estimate for
4141 (output_call): Use targetm.binds_local_p.
4143 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4145 * builtins.c (CASE_MATHFN): New helper macro.
4146 (mathfn_built_in): Simplify and sort.
4148 * protoize.c (substr): Delete, callers changed to `strstr'.
4150 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4152 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4153 * config/iq2000/xm-iq2000.h: Delete file.
4155 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4157 * gengtype.c (walk_type): Process a subobject before processing
4158 the pointer that points to the subobject.
4160 2003-08-13 Per Bothner <pbothner@apple.com>
4162 * regclass.c (init_reg_modes): Make non-static.
4163 Rename to init_reg_modes_once per new naming convention.
4164 (init_regs): Don't call init_reg_modes here.
4165 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4166 * rtl.h (init_reg_modes_once): New declaration.
4167 * toplev.c (backend_init): Call init_regs after init_emit_once.
4169 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4171 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4172 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4174 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4176 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4177 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4179 2003-08-13 Dale Johannesen <dalej@apple.com>
4181 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4182 handling of decrement-and-branch farther than 32 bits.
4184 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4186 * configure.in (make_compare_target): Move test to ...
4187 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4188 * configure: Regenerate.
4190 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/iris6.h: Convert to C90 prototypes.
4193 * config/mips/irix6-libc-compat.c: Likewise.
4194 * config/mips/mips-protos.h: Likewise.
4195 * config/mips/mips.c: Likewise.
4197 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4199 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4200 for selected machines. Comment heavily.
4201 fixinc/fixincl.x: Rebuild.
4202 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4204 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4206 * config/mips/mips.h: Tweak various comments.
4207 * config/mips/mips.c: Likewise.
4209 2003-08-11 James E Wilson <wilson@tuliptree.org>
4211 PR optimization/11319
4213 * alias.c (find_base_value, case REG): Return 0 not src if no base
4216 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4218 * gcse.c (gmalloc): Fix last change.
4220 2003-08-11 Roger Sayle <roger@eyesopen.com>
4222 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4223 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4224 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4225 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4227 2003-08-11 Roger Sayle <roger@eyesopen.com>
4229 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4230 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4231 typecode for an ABS_EXPR.
4233 * doc/c-tree.texi: Document ABS_EXPR.
4235 2003-08-11 Roger Sayle <roger@eyesopen.com>
4237 * fold-const.c (fold): Optimize any associative floating point
4238 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4240 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4242 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4243 information in SHmedia case too.
4244 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4246 (__set_fpscr): Use an access via GOT for PIC case.
4248 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4250 * configure.in (intermodule): Make switch test more portable.
4251 * configure: Regenerate.
4253 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4255 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4256 (restrap): Likewise.
4258 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4260 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4261 (grealloc): Size argument is a size_t.
4262 (gcalloc): New function. Use throughout in lieu of
4265 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4267 * config/ia64/ia64.c (ia64_reorg): Likewise.
4268 * conflict.c (conflict_graph_new): Likewise.
4269 * fixinc/fixincl.c (run_compiles): Likewise.
4270 * genattrtab.c (optimize_attrs): Likewise.
4271 * genrecog.c (new_decision): Likewise.
4272 * haifa-sched.c (schedule_block): Likewise.
4273 * hashtable.c (ht_create): Likewise.
4275 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4277 * config/xtensa/lib2funcs.S: Fix whitespace.
4278 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4279 syntax where appropriate. Remove unnecessary backslash escapes.
4280 Reformat comments and fix some code formatting.
4281 (extendqisi2): Rearrange conditional.
4282 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4283 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4286 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4288 * config/mips/mips.c: Various formatting fixes.
4289 (override_options): Resync -mtune handling with gas.
4290 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4291 * config/mips/mips.h: More formatting fixes.
4292 (mips_abi): Move declaration.
4293 * config/mips/mips.md (exception_receiver): Add mode to
4296 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4298 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4300 (bdesc_1arg): Remove evsplati and evsplatfi.
4302 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4304 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4307 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4309 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4311 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4313 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4314 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4315 (struct c_pretty_print_info): Add more fields.
4316 (pp_c_left_paren): Move to c-pretty-print.c.
4317 (pp_c_right_paren): Likewise.
4318 (pp_c_left_brace): Likewise.
4319 (pp_c_right_brace): Likewise.
4320 (pp_c_left_bracket): Likewise.
4321 (pp_c_right_bracket): Likewise.
4322 (pp_c_declarator): Declare.
4323 (pp_c_direct_declarator): Likewise.
4324 (pp_c_specifier_qualifier_list): Likewise.
4325 (pp_c_type_id): Likewise.
4326 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4327 (pp_c_type_qualifier_list): New.
4328 (pp_c_pointer): Likewise.
4329 (pp_c_parameter_type_list): Likewise.
4330 (pp_c_function_definition): Likewise.
4331 (pp_c_id_expression): Likewise.
4332 (pp_c_simple_type_specifier): Tidy.
4333 (pp_c_unary_expression): Likewise.
4334 (pp_c_expression): Likewise.
4335 (pp_c_pretty_printer_init): Likewise.
4336 (pp_c_specifier_qualifier_list): Rework..
4337 (pp_c_abstract_declarator): Likewise.
4338 (pp_c_postfix_expression): Likewise.
4339 (pp_c_primary_expression): Likewise.
4340 (pp_c_cast_expression): Likewise.
4341 (pp_c_direct_abstract_declarator): Likewise.
4342 (pp_c_storage_class_specifier): Likewise.
4343 (pp_c_function_specifier): Likewise.
4344 (pp_c_declaration_specifiers): Likewise.
4345 (pp_c_direct_declarator): Likewise.
4346 (pp_c_declarator): Likewise.
4347 (pp_c_declaration): Likewise.
4348 (pp_c_statement): Likewise.
4349 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4350 (pp_c_character_constant): Rename from pp_c_character_literal.
4351 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4352 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4353 (pp_c_floating_constant): Rename from pp_c_real_literal.
4354 (pp_c_constant): Rename from pp_c_literal.
4355 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4356 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4357 (c_initialize_diagnostics): New.
4358 * Makefile.in (c-lang.o): Update dependency.
4360 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4362 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4364 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4366 * config/mips/mips.c (mips_no_mips16_string): Remove.
4367 (override_options): Don't handle -mips16 as part of -mipsN.
4368 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4369 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4370 (TARGET_OPTIONS): Remove -mno-mips16.
4372 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4375 (coprocessor2_operand): Likewise.
4376 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4377 (lookup_name): Remove declaration.
4378 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4379 (mips16, mips_abicalls): Remove.
4380 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4381 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4382 (coprocessor_operand, coprocessor2_operand): Remove.
4383 (override_options): Don't set mips16 or mips_abicalls.
4384 (print_operand): Don't expect SIGN_EXTEND operands.
4385 (mips_secondary_reload_class): Likewise.
4386 (mips_output_conditional_branch): Remove disabled long-branch code.
4387 * config/mips/mips.h (call_used_regs): Remove declaration.
4388 (may_call_alloca): Likewise.
4389 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4390 (mips_abicalls, mips16): Remove declarations.
4391 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4392 (CC1_SPEC): Remove outdated comment.
4393 (MIPS_VERSION, MACHINE_TYPE): Remove.
4394 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4395 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4396 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4397 (PUSH_ROUNDING): Likewise.
4398 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4399 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4400 and mips16 with TARGET_MIPS16.
4402 2003-08-09 Per Bothner <pbothner@apple.com>
4404 * cppinit.c (cpp_read_main_file): Split out source-independent
4405 initialization to separate function ...
4406 (cpp_post_options): New function.
4407 * cppfiles.c (cpp_stack_file): Rename public name to ...
4408 (_cpp_stack_file): New internal function name.
4409 * cpplib.h: Update accordingly.
4410 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4411 (cpp_read_main_file): Don't initialize line here.
4412 * c-opts.c (c_common_post_options): Call cpp_post_options.
4413 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4414 * fix-header.c (read_scan_file): Call cpp_post_options.
4416 2003-08-09 Per Bothner <per@bothner.com>
4418 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4420 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4422 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4424 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4426 PR preprocessor/11839
4427 * cppfiles.c (open_file): Handle ENOTDIR.
4429 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4432 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4434 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4436 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4437 source/destination is not a register operand.
4439 2003-08-08 Richard Henderson <rth@redhat.com>
4442 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4443 RETURN_ADDRESS_POINTER_REGNUM.
4444 (ia64_expand_prologue): Don't frob it.
4445 (ia64_output_function_epilogue): Likewise.
4446 (ia64_return_addr_rtx): New.
4447 (ia64_split_return_addr_rtx): New.
4448 * config/ia64/ia64-protos.h: Update.
4449 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4450 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4451 (GENERAL_REGNO_P): Don't check it.
4452 (AR_*_REGNUM): Renumber.
4453 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4454 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4455 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4456 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4457 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4458 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4459 (movdi_ret_addr): New.
4461 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4463 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4465 2003-08-08 Roger Sayle <roger@eyesopen.com>
4467 * tree.h (get_identifier) Define a macro form of get_identifier
4468 that calls get_identifier_with_length when the string is constant.
4469 (get_identifier_with_length): Change type of second argument to
4470 size_t in prototype.
4471 * stringpool.c (get_identifier): Undefine the macro before giving
4472 the function definition.
4473 (get_identifier_with_length): Change type of second argument to
4474 size_t in function definition.
4475 * hashtable.c (calc_hash): Change type of second argument to size_t.
4476 (ht_lookup): Change type of third argument to size_t. Reorganize
4477 to speed-up the cases where the hash table slot is empty, or the
4478 first probe matches (i.e. there isn't a collision).
4479 * hashtable.h (ht_lookup): Adjust function prototype.
4481 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4485 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4487 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4489 * common.opt: Add debug switches.
4490 * flags.h (use_gnu_debug_info_extensions): Boolify.
4491 * opts.c (write_symbols, debug_info_level,
4492 use_gnu_debug_info_extensions): Move from toplev.c.
4493 (set_debug_level): New.
4494 (common_handle_options): Handle debug switches.
4495 (print_help): Display target options directly.
4496 * toplev.c (debug_hooks): Don't initialize.
4497 (write_symbols, debug_info_level,
4498 use_gnu_debug_info_extensions): Move to opts.c.
4499 (debug_args, display_help, decode_g_option): Remove.
4500 (process_options): Set no debug if level zero here,
4501 and no-debug-hooks. Error here if impossible debug format selected.
4502 * toplev.h (display_help, decode_g_option): Remove.
4504 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4506 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4508 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4510 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4511 and gcc_cv_prog_cmp_skip.
4512 * configure: Regenerate.
4514 2003-08-08 Stan Cox <scox@redhat.com>
4516 * config/iq2000: New port.
4517 * config.gcc (iq2000-*-elf): Added.
4518 * doc/install.texi (Specific): Add iq2000 description.
4520 2003-08-08 Andreas Schwab <schwab@suse.de>
4522 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4523 and insert missing empty argument.
4524 * configure: Regenerate.
4526 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4528 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4529 (attr_length_millicode_call): Likewise.
4530 (attr_length_call): Likewise. Revise some maximum insn lengths.
4531 (attr_length_indirect_call): Likewise.
4532 (output_call): Fix thinko that added extra nop.
4533 * pa.h (IN_NAMED_SECTION_P): Define.
4536 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4537 __STDC_EXT__ when using C++ dialect.
4539 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4541 * sh.c (calc_live_regs): If the return address pointer is live,
4543 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4544 for saves / restores.
4545 (sh_expand_epilogue): If sh_media_register_for_return returns a
4546 register number, flag the instructions that restores PR_MEDIA_REG
4548 Remove dead update of offset.
4549 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4550 we can use the result of get_hard_reg_initial_val.
4551 * sh.md (UNSPEC_RA): New constant.
4552 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4553 (load_ra). Handle UNSPEC_RA.
4554 (sibcall_media): Use PR_MEDIA_REG.
4556 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4557 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4558 needs saving on SHmedia.
4560 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4562 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4564 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4566 * local-alloc.c (combine_regs): Fix comment typo.
4568 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4570 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4571 and last_builtin_decl.
4572 (c_init_decl_processing): Initialize both.
4573 (c_reset_state): Iterate from first_builtin_decl to
4574 last_builtin_decl inclusive to reintroduce builtins.
4576 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4578 * doc/extend.texi (Function Attributes): Document the IA-64 version
4579 of the "model" attribute.
4581 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4582 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4583 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4585 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4586 (ia64_encode_section_info): Likewise.
4587 (ia64_attribute_table): Add "model" attribute.
4588 (TARGET_ENCODE_SECTION_INFO): Define.
4589 (small_addr_symbolic_operand): New function.
4590 (got_symbolic_operand): Return 0 for a symbolref to an object
4591 in the small address area.
4592 (enum ia64_addr_area): New type.
4593 (small_ident1): New variable.
4594 (small_ident2): Likewise.
4595 (init_idents): New function.
4596 (ia64_get_addr_area): Likewise.
4597 (ia64_encode_addr_area): Likewise.
4598 (ia64_encode_section_info): Likewise.
4599 (ia64_expand_load_address): For symbolic references to objects in
4600 the small-address-area, load the address via gen_rtx_SET() (which,
4601 eventually, will expand into "addl").
4603 2003-08-06 Per Bothner <pbothner@apple.com>
4605 * line-map.h (fileline): New typedef.
4606 (struct line_map, linemap_add, linemap_lookup): Use it.
4607 * input.h (struct location_s): Comment notes that long-term we want
4608 to replace it by fileline.
4610 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4612 Fix SHcompact exception handling:
4613 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4614 by the prologue, return a MEM with return_address_pointer_rtx
4616 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4617 (RETURN_ADDR_OFFSET): Don't define.
4618 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4619 registers that are visible in compact mode. Show that SHmedia
4620 registers still exist in compact mode, even if there are not
4622 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4623 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4624 and DW_EH_PE_pcrel for pic data.
4625 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4626 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4627 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4628 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4629 * sh.md (movsi_media-1): New splitter.
4631 2003-08-06 Graeme Peterson <gp@qnx.com>
4633 * config/i386/nto.h: New.
4634 * config/i386/t-nto: New.
4635 * config.gcc (i[34567]86-*-nto-qnx*): New.
4637 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4639 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4641 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4643 * calls.c (load_register_parameters): Arrange for call_fusage to
4644 report the whole register as used when shifting to the msb.
4646 2003-08-05 Roger Sayle <roger@eyesopen.com>
4648 * builtins.c (expand_builtin): When not optimizing, call the library
4649 function for all builtins that have library functions (except alloca).
4651 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4653 * c.opt: Introduce -fworking-directory.
4654 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4655 * c-common.h (flag_working_directory): Declare.
4656 * c-common.c (flag_working_directory): Define.
4657 * c-opts.c (c_common_handle_options): Set it.
4658 (sanitize_cpp_opts): Set...
4659 * cpplib.h (struct cpp_options): ... working_directory option.
4660 (struct cpp_callbacks): Add dir_change.
4661 * cppinit.c (read_original_filename): Call...
4662 (read_original_directory): New. Look for # 1 "directory//"
4664 (cpp_read_main_file): Call dir_change callback if working_directory
4666 * gcc.c (cpp_unique_options): Pass -g*.
4667 * c-lex.c (cb_dir_change): New.
4668 (init_c_lex): Set dir_change callback.
4669 * toplev.c (src_pwd): New static variable.
4670 (set_src_pwd, get_src_pwd): New functions.
4671 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4672 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4673 * dwarf2out.c (gen_compile_unit_die): Likewise.
4674 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4676 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4678 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4679 (pp_set_prefix): Likewise.
4680 (pp_destroy_prefix): Likewise.
4681 (pp_remaining_character_count_for_line): Likewise.
4682 (pp_clear_output_area): Likewise.
4683 (pp_formatted_text): Likewise.
4684 (pp_last_position_in_text): Likewise.
4685 (pp_emit_prefix): Likewise.
4686 (pp_append_text): Likewise.
4687 (pp_flush): Likewise.
4688 (pp_format_text): Likewise.
4689 (pp_format_verbatim): Likewise.
4690 (pp_tree_identifier): Tidy.
4691 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4692 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4693 (pp_base_flush): Rename from pp_flush.
4694 (pp_base_set_line_maximum_length): Rename from
4695 pp_set_line_maximum_length.
4696 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4697 (pp_base_set_prefix): Rename from pp_set_prefix.
4698 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4699 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4700 (pp_base_append_text): Rename from pp_append_text.
4701 (pp_base_formatted_text): Rename from pp_formatted_text.
4702 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4703 (pp_base_remaining_character_count_for_line): Rename from
4704 pp_remaining_character_count_for_line.
4705 * diagnostic.h (diagnostic_format_decoder): Tidy.
4706 (diagnostic_flush_buffer): Likewise.
4707 * c-pretty-print.h: (pp_c_string_literal): Declare.
4708 (pp_c_real_literal): Likewise.
4709 (pp_c_integer_literal): Likewise.
4710 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4712 (pp_c_character_literal): Tidy.
4713 (pp_c_string_literal): Make public.
4714 (pp_c_bool_literal): Likewise.
4715 (pp_c_integer_literal): Likewise.
4716 (pp_c_real_literal): Likewise.
4718 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4719 (c-pretty-print.o): Update dependence.
4721 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4723 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4724 ".set nomacro" state.
4725 (fix_truncsfsi2_macro): Likewise.
4727 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4729 * tree.h (DID_INLINE_FUNC): Remove macro.
4730 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4731 add tree check for FUNCTION_DECL.
4732 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4733 (struct tree_decl): Rename inlined_function_flag to
4734 declared_inline_flag.
4735 * c-common.h (c_lang_decl): Remove.
4736 (DECL_ESTIMATED_INSNS): Remove.
4737 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4738 (DECL_DECLARED_INLINE_P): Remove.
4739 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4740 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4741 (finish_function): Make uninlinable a bool. Fixup call to
4742 tree_inlinable_function_p() and fix some code style issues.
4743 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4744 * cgraph.c (dump_cgraph): Likewise.
4745 * cgraphunit.c (cgraph_decide_inlining): Likewise
4746 (cgraph_finalize_compilation_unit): Likewise.
4747 Also update call to tree_inlinable_function_p().
4748 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4749 look at DECL_DECLARED_INLINE and reverse logic.
4750 * print-tree.c (print_node): Likewise.
4751 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4752 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4754 * tree-inline.c (inlinable_function_p): Split up in this function to
4755 check for basic inlining inhibiting conditions, and new
4756 limits_allow_inlining() function. Warn if inlining is impossible
4757 because the inline candidate calls alloca or uses sjlj exceptions.
4758 (limits_allow_inlining): this new function to check if the inlining
4759 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4760 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4761 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4763 (tree_inlinable_function_p): Make a bool. Update call to
4764 inlinable_function_p
4765 (expand_call_inline): Use limits_allow_inlining() when not in
4766 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4767 instead see if the function was declared `inline'.
4769 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4771 * gcse.c (try_replace_reg): Fix updating of note.
4773 2003-08-04 Roger Sayle <roger@eyesopen.com>
4776 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4777 logic in negate_expr, i.e. we don't invert (A-B) for floating
4778 point types unless flag_unsafe_math_optimizations.
4780 2003-08-04 Roger Sayle <roger@eyesopen.com>
4782 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4783 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4784 for floating point expressions with -ffast-math.
4785 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4786 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4788 2003-08-04 Roger Sayle <roger@eyesopen.com>
4790 * c-common.c (flag_noniso_default_format_attributes): Delete.
4791 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4792 (c_attrs_initialized): Delete.
4793 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4794 always call c_init_attributes.
4795 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4796 set c_attrs_initialized when done.
4797 (c_common_insert_default_attributes): Delete.
4798 * c-common.h (flag_noniso_default_format_attributes): Delete.
4799 (c_coomon_insert_default_attributes): Delete prototype.
4800 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4801 flag_noniso_default_format_attributes.
4803 * c-decl.c (c_insert_default_attributes): Delete.
4804 * c-tree.h (c_insert_default_attributes): Delete prototype.
4806 * attribs.c (decl_attributes): Don't call insert_default_attributes
4807 langhook. Update function description comment.
4808 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4809 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4810 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4811 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4813 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4816 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4818 * config/mips/mips.c (override_options): Disable -G on targets that
4819 have no .section support.
4820 (mips_select_section): Use default_select_section for such targets.
4822 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4824 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4825 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4826 * fixinc/fixincl.x: Rebuild.
4827 * fixinc/tests/base/regexp.h: New test.
4829 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4831 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4832 parsing macro arguments in the top-level context.
4834 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4836 * config.in: Remove HAVE_LSTAT.
4837 * configure, configure.in: Don't test for lstat.
4839 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4841 * opts.c (decode_options): Do language-specific initialization for
4842 the global diagnostic context.
4843 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4844 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4845 (LANG_HOOKS_INITIALIZER): Adjust.
4846 * langhooks.h (struct lang_hooks): Add new field
4847 initialize_diagnostics.
4848 * langhooks.c (lhd_initialize_diagnostics): Define.
4850 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4852 * pretty-print.h: Adjust macro definitions.
4853 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4854 (pp_character): Rename to pp_base_character.
4855 (pp_string): Rename to pp_base_string.
4856 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4857 (pp_newline): Likewise. Adjust.
4858 (pp_c_char): Adjust.
4860 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4862 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4863 BUILT_IN_LLABS): Move to miscellaneous section.
4865 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4867 PR preprocessor/11534
4868 * cppexp.c (parse_defined): Warn only if -pedantic.
4870 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4872 * cppfiles.c (stack_file): Use file path.
4874 2003-08-02 Roger Sayle <roger@eyesopen.com>
4876 * builtin-types.def (BT_SSIZE): New primitive type.
4877 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4878 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4879 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4880 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4881 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4882 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4883 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4884 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4885 few functions that define default attributes using it.
4886 * c-common.c (c_common_insert_default_attributes): Do nothing.
4888 * doc/extend.texi: Document these "new" builtins.
4890 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4892 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4893 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4894 when -mieee-fp set and -shared not set.
4895 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4897 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4899 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4900 next_file. Remove import and pragma_once, add once_only.
4901 (find_file): Add new file structures to the all_files list.
4902 (should_stack_file): Mark #import-ed files once-only, and
4903 don't stack them if the file has already been stacked.
4904 (_cp_mark_file_once_only): Simplify.
4905 * cpphash.h (struct cpp_reader): Rename once_only_files
4906 to all_files. Rename saw_pragma_once to seen_once_only.
4907 (_cpp_mark_file_once_only): Update prototype.
4908 * cpplib.c (do_pragma_once): Update.
4910 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4912 * cppfiles.c (ENOTDIR): Remove.
4913 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4914 other than ENOENT here.
4915 (once_only_file_p): Rename should_stack_file.
4916 (find_file, open_file_failed, read_file_guts): Report errors
4917 with full path name.
4918 (read_file): Move pch handling to should_stack_file.
4919 (should_stack_file): Handle PCH and once-only issues, and
4921 (stack_file): Don't do file reads.
4923 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4925 * libgcov.c (gcov_exit): Cleanup and fix.
4926 * profile.c (compute_value_histograms): Don't try to read profiles
4927 that are not present.
4929 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * builtins.def: Categorize.
4933 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4935 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4937 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4939 * config.gcc: Enable posix threads by default on darwin.
4941 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4943 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4944 even if nehedges1 is 0.
4946 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4948 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4949 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4950 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4953 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4954 * fixinc/fixincl.x: Regenerate.
4955 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4957 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4959 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4961 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4963 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4964 for accesses to exc_ptr.
4966 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4968 * doc/sourcebuild.texi (Front End Directory): Don't make references
4969 to libsubdir, it's not part of the interface to frontends.
4970 * doc/install.texi (Configuration): Help users read faster by saying
4971 that GCC's configure options are the standard autoconf ones.
4972 Mention --libdir. Update the default rules for finding the
4973 assembler. Don't use libsubdir since we haven't said what it means.
4974 (Specific): In the Solaris 7 notes, update the place to put the
4976 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4977 * doc/cpp.texi (Search Path): Actually, the search path
4978 depends on libdir, which can relocate with cpp.
4979 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4980 now a private interface between the Makefile and the driver.
4982 2003-08-01 Richard Henderson <rth@redhat.com>
4984 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4986 * varasm.c (lookup_constant_def): New function.
4987 * rtl.h (lookup_constant_def): Declare it.
4988 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4989 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4991 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4993 * c-decl.c (gettags, pushdecl_function_level): Delete.
4994 (last_function_parm_vars): Rename last_function_parm_others.
4995 (current_function_parm_vars): Rename current_function_parm_others.
4996 (struct c_scope): Rewrite comment explaining this data structure.
4997 Add names_last, blocks_last, parms_last fields. Rename
4998 incomplete_list to incomplete.
4999 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5000 (poplevel): Ignore second argument. No need to nreverse
5001 anything. Restructure such that each list is processed
5002 exactly once. Use 'const location_t *locus' syntactic sugar
5003 variable where useful. Issue unused variable warnings
5004 ourselves, do not rely on function.c.
5005 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5006 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5007 (implicitly_declare): decl cannot be error_mark_node.
5008 (undeclared_variable): Manipulate scope structure directly.
5009 (c_make_fname_decl): Likewise.
5010 (getdecls, c_init_decl_processing): Fix comment.
5011 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5012 for 'last' variable.
5013 (grokparms): No need to nreverse parms list.
5014 (store_parm_decls_newstyle): Set up the parms_last and
5015 names_last fields of the new scope too.
5016 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5017 on parms to begin with; check this under ENABLE_CHECKING. Set
5019 (check_for_loop_decls): Refer directly to current_scope->tags.
5020 Use consistent quote style in diagnostics.
5021 (c_write_global_declarations): The names list is not backward.
5023 * c-common.h: Don't prototype gettags.
5024 * c-parse.in: Call poplevel with second argument 0 always.
5026 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5028 * builtins.def: Resort builtins.
5030 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5032 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5033 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5034 Prepend "__builtin_" onto NAME with string concatenation. Remove
5035 explicit "__builtin_" from each macro call.
5037 Reformat entire file.
5039 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5041 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5042 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5044 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5046 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5047 CCL1, or CCL2 modes with floating point operations.
5049 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5050 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5051 "*subdf3_cconly"): New insns.
5052 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5054 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5056 * Makefile.in: Refine dependencies.
5057 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5058 * c.opt: Update help for -Wimport.
5059 * cppfiles.c: Include hashtab.h. Update comments.
5060 (stack_file): Read the file before updating dependencies.
5061 (once_only_file_p): Be smarter about marking once-only files.
5062 (_cpp_mark_file_once_only): Correct the check for existence on
5064 (open_file_failed): Use name not path, which is NULL.
5065 * cpphash.h: Don't include hashtab.h.
5066 (struct _cpp_file): Remove.
5067 (struct cpp_reader): Update.
5068 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5069 * cpplib.h (struct cpp_options): Remove warn_import.
5070 (cpp_simplify_path): Remove.
5072 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5075 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5077 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5079 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5081 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5083 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5085 * builtins.def: Likewise.
5087 2003-07-31 Jason Merrill <jason@redhat.com>
5089 * Makefile.in (bubblestrap): Don't require a previous full
5092 * expr.c (mostly_zeros_p): No longer static.
5093 * tree.h: Declare it.
5094 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5095 unless we need to do substitutions.
5097 2003-07-31 Roger Sayle <roger@eyesopen.com>
5099 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5100 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5101 as pow(x,2.0) when the latter will be expanded back into x*x.
5102 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5103 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5104 pow can never set errno when used with an integer exponent.
5105 Always use expand_powi when exponent is -1, 0, 1 or 2.
5106 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5107 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5108 the pow forms of these expressions.
5110 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5112 * Makefile.in (libexecdir): New.
5113 (libsubdir): Use gcc instead of gcc-lib.
5114 (libexecsubdir): New.
5115 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5116 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5118 (installdirs): Make libexecsubdir.
5119 (install-common): Put executables in libexecsubdir.
5120 (itoolsdir): Use libexecsubdir.
5121 (itoolsdatadir): New.
5122 (install-mkheaders): Separate data files and executables.
5123 (install-collect2): Put executables in libexecsubdir.
5124 (uninstall): Remove libexecsubdir.
5125 * mkheaders.in: Update for new arrangement of files.
5127 (libexecsubdir): New.
5128 (itoolsdir): Use libexecsubdir.
5129 (itoolsdatadir): New.
5130 * gcc.c (gcc_libexec_prefix): New.
5131 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5132 (standard_exec_prefix_1): Use libexec.
5133 (standard_exec_prefix_2): New.
5134 (standard_libexec_prefix): New.
5135 (process_command): Update for new arrangement of files. Compute
5136 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5138 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5140 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5141 triggers on Interix.
5142 * fixincl.x: Regenerate.
5144 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5146 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5147 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5149 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5151 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5153 2003-07-31 Per Bothner <pbothner@apple.com>
5155 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5156 (add_input_filename): New function.
5157 (handle_options): Call add_input_filename directly instead of
5159 * opts.h (in_fnames, num_in_fnames): Moved here.
5160 (add_input_filename): Declare.
5161 * c-decl.c: Need to #include opts.h.
5162 * Makefile.in (c-decl.o): Also depends on opts.h.
5163 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5164 (c_common_handle_filename): Replaced by add_input_filename.
5165 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5167 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5168 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5169 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5170 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5172 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5174 * combine.c (try_combine): Set JUMP_LABEL for newly created
5177 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5179 * fold-const.c (fold): Fold some comparisons of bit operations.
5181 2003-07-31 Jan Hubicka <jh@suse.cz>
5183 * cgraph.c (create_edge): Fix typo.
5184 * i386.c (pic_symbolic_operand): Reorder tests.
5186 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5188 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5190 (Gcov Data Files): Update.
5192 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5194 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5197 * gthr-posix.c: New file.
5198 * gthr-posix.h: Define _REENTRANT if missing.
5199 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5201 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5203 * config/alpha/t-osf-pthread: New file.
5205 * fixinc/inclhack.def (alpha_pthread): New fix.
5206 * fixinc/fixincl.x: Regenerate.
5207 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5209 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5211 Fixes PR bootstrap/9330.
5213 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5215 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5218 * configure: Regenerate.
5220 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5222 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5225 2003-07-30 Roger Sayle <roger@eyesopen.com>
5227 * builtins.def: Alphabetize.
5229 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5231 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5233 * doc/cpp.texi: Likewise.
5234 * doc/md.texi: Likewise.
5235 * doc/rtl.texi: Likewise.
5236 * doc/tm.texi: Likewise.
5238 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5240 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5241 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5244 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5246 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5247 macros before defining them.
5249 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5251 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5252 UNSPECV_BLOCKAGE): New constants.
5253 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5254 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5255 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5256 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5258 (all insns and expanders): Write output control string as brace block
5259 where appropriate. Remove \-escapes for doublequote characters.
5261 2003-07-31 Jan Hubicka <jh@suse.cz>
5263 * gcse.c (insert_store): Fix typo in previous patch.
5265 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5267 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5269 2003-07-30 Andi Kleen <ak@muc.de>
5271 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5273 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5275 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5276 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5277 GCOV_N_VALUE_COUNTERS): New.
5278 * profile.c (compute_value_histograms): New static function.
5279 (branch_prob): Read back the value histograms.
5280 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5281 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5282 * value-prof.c: Add comment on reading the profile.
5283 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5284 * doc/invoke.texi (-fprofile-values): Document behavior with
5285 -fbranch-probabilities.
5287 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5289 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5291 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5293 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5296 2003-07-30 Jan Hubicka <jh@suse.cz>
5298 * gcse.c (insert_store): Ignore fake edges.
5300 * c-common.c (flag_vtable_gc): Kill.
5301 * c-common.g (flag_vtable_gc): Kill.
5302 * c-opts (c_common_handle_option): Kill.
5303 * c.opt (fvtable-gc): Kill.
5304 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5305 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5306 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5308 * invoke.texi (-ftable-gc): Kill documentation.
5310 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5311 just because function body is missing.
5313 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5315 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5317 * unwind-sjlj.c: Fix typo in file description.
5319 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5321 * calls.c (load_register_parameters): When shifting reg sized values
5322 to the msb, move the value to a reg first.
5324 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5326 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5327 * line-map.h (linemap_add): Update comments.
5328 * line-map.c (linemap_add): Update comments, interpret zero-length
5329 filename as "<stdin>".
5331 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5333 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5335 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5337 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5338 New static variables.
5339 (struct c_scope): Add parms and warned_forward_parm_decls
5340 fields; remove parm_order.
5341 (storedecls, storetags): Delete.
5342 (poplevel): Also clear bindings on the parms chain.
5343 (pushdecl): Handle forward declarations of parameters, and
5344 chain PARM_DECLs on the parms list, not the names list.
5345 (lookup_name_current_level): Check for PARM_DECLs on the parms
5347 (push_parm_decl): Don't update parm_order.
5348 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5349 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5350 on the decls here. Then move the forward decls to the names list.
5351 (grokparms): Set last_function_parm_vars.
5352 (get_parm_info): Don't use gettags or getdecls. No need to
5353 extract non-parms from the parms list, or reorganize the parms
5354 list. Feed nonparms back in the TREE_TYPE of the list node
5355 returned. Issue only one error per parameter list for "void"
5356 appearing more than once in said parameter list. Collapse
5357 parmlist_tags_warning into this function to avoid double scan
5359 (start_function): Set current_function_parm_vars.
5360 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5361 directly. Get non-parms from current_function_parm_vars; no
5362 need to extract them from the parms chain. Properly bind tags
5364 (store_parm_decls_oldstyle): No need to extract non-parameters
5365 from the parms chain, nor to store them back afterward. Move
5366 declaration to top of function, restructure code reordering
5368 (store_parm_decls): No need to save and restore warn_shadow.
5369 * c-parse.in: Don't call parmlist_tags_warning nor
5370 clear_parm_order. Call mark_forward_parm_decls when forward
5371 parm decls are encountered.
5372 * c-tree.h: Prototype mark_forward_parm_decls; not
5373 clear_parm_order or parmlist_tags_warning.
5375 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5377 * c-common.c (allow_pch): Remove.
5378 * c-common.h (allow_pch): Remove.
5379 (c_common_no_more_pch): Declare.
5380 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5381 * c-pch.c: Include hosthooks.h.
5382 (c_common_valid_pch): Don't check allow_pch.
5383 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5384 (c_common_no_more_pch): New.
5385 * ggc-common.c: Include hosthooks.h.
5386 (gt_pch_save): Call gt_pch_get_address.
5387 (gt_pch_restore): Call gt_pch_use_address.
5388 * hooks.c (hook_voidp_size_t_null): New.
5389 (hook_bool_voidp_size_t_false): New.
5390 * hooks.h (hook_voidp_size_t_null): New.
5391 (hook_bool_voidp_size_t_false): New.
5392 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5393 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5394 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5395 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5396 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5398 * doc/hostconfig.texi (Host Common): Document
5399 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5400 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5401 (ggc-common.o): Likewise.
5403 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5404 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5405 (pch_address_space): New.
5406 (darwin_rs6000_gt_pch_get_address): New.
5407 (darwin_rs6000_gt_pch_use_address): New.
5409 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5411 PR preprocessor/11569
5412 PR preprocessor/11649
5413 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5414 * cppfiles.c: Completely rewritten.
5415 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5416 struct cpp_path is now struct cpp_dir.
5417 (remove_duplicates): Don't simplify path names.
5418 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5420 * cpphash.h: Include hashtab.h.
5421 (_cpp_file): Declare.
5422 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5423 and struct cpp_path is now struct cpp_dir. Rename members.
5424 (struct cpp_reader): Similarly. New members once_only_files,
5425 file_hash, file_hash_entries, quote_ignores_source_dir,
5426 no_search_path, saw_pragma_once. Remove all_include_files and
5427 max_include_len. Make some members bool.
5428 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5429 (_cpp_stack_file): Renamed from _cpp_read_file.
5430 (_cpp_stack_include): Renamed from _cpp_execute_include.
5431 (_cpp_init_files): Renamed from _cpp_init_includes.
5432 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5433 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5434 (cpp_read_next_file): Rename and move to cppfiles.c.
5435 (cpp_read_main_file): Update.
5436 * cpplib.c (run_directive): Update for renamed members.
5437 (do_include_common, _cpp_pop_buffer): Update.
5438 (do_import): Undeprecate #import.
5439 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5440 * cpplib.h: Remove file_name_map_list.
5441 (cpp_options): Remove map_list.
5442 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5443 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5445 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5447 * Makefile.in: Make stamp-objdir safe for parallel builds.
5449 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5451 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5452 (info): Depend on stmp-docobjdir.
5454 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5456 * configure: Regenerate.
5458 2003-07-29 Jan Hubicka <jh@suse.cz>
5461 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5462 in !unit-at-a-time mode.
5464 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5466 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5469 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5472 * c-common.c (shorten_compare): Take into account differences
5473 between C and C++ representation for enumeration types.
5474 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5475 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5476 function, broken out from ...
5477 (fixup_signed_type): ... here and ...
5478 (fixup_unsigned_type): ... here.
5480 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5482 * c-decl.c: Update commentary, adjust blank lines throughout.
5483 (struct c_scope): Fix indentation. Reorder members so
5484 outer-context pointers come first, booleans last.
5485 (duplicate_decls, define_label): Use a 'locus' variable for
5486 diagnostic locations in a few more places.
5487 (warn_if_shadowing): Un-split a conditional that fits on one line.
5488 (c_init_decl_processing): No need to clear current_scope and
5489 current_function_scope.
5490 (start_decl): Merge if/else if statements with same action.
5491 (push_parm_decl): Rename old_immediate_size_expand to use
5492 save_foo convention; save/restore around entire function.
5493 (grokdeclarator): Remove unnecessary braces.
5495 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5496 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5498 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5499 when warn_declaration_after_statement. Call pedwarn_c90, not
5500 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5501 * c-common.c (warn_declaration_after_statement): Define.
5502 * c-common.h (warn_declaration_after_statement): Declare.
5503 * c.opt (Wdeclaration-after-statement): New.
5504 * c-errors.c (pedwarn_c90): New function.
5505 * c-opts.c (c_common_handle_option) <case
5506 OPT_Wdeclaration_after_statement>: New.
5507 * c-tree.h (pedwarn_c90): Declare.
5508 * doc/invoke.texi (Option Summary): Document
5509 -Wdeclaration-after-statement.
5510 (Warning Options): Ditto.
5512 2003-07-28 Jan Hubicka <jh@suse.cz>
5514 * i386.md (memory attribute) Avoid accessing uninitialized memory
5515 for ishift1 type instructions.
5517 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5519 * configure.in (--enable-checking): Add fold category.
5520 (ENABLE_FOLD_CHECKING): Define if requested.
5521 * configure: Rebuilt.
5522 * config.in: Rebuilt.
5523 * doc/install.texi: Document it.
5524 * fold-const.c: Include md5.h.
5525 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5526 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5527 print_fold_checksum): New functions.
5529 * fold-const.c (fold): Never modify argument passed to fold, instead
5530 change a copy and return it.
5531 * convert.c (convert_to_integer): Likewise.
5533 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5535 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5536 cleanup of junk after #else and #endif directives. Collapse repeated
5537 clauses into for statment.
5539 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5541 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5543 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5544 (keep_next_if_subblocks): Rename next_is_function_body.
5545 (pushlevel): Adjust commentary. Always set ->keep on the
5546 outermost level of a function. Don't set ->keep_if_subblocks.
5547 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5548 (store_parm_decls): Adjust to match.
5549 (finish_function): Adjust to match.
5550 Call poplevel with all three arguments zero.
5552 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5553 New functions split out of store_parm_decls.
5554 Avoid unnecessary work. Use local variables consistently.
5555 (store_parm_decls): Likewise.
5557 (finish_function): No need to set functionbody flag on call to
5559 (struct language_function): Remove scope field.
5560 (c_push_function_context, c_pop_function_context): No need to
5561 save and restore current_scope.
5563 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5565 * doc/extend.texi (Deprecated Features): Implicit typename is
5566 gone. Default args on types is going.
5568 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5570 * Makefile.in (ifcvt.o): Depend on target.h
5571 * ifcvt.c (target.h): Include.
5572 (if_convert): Don't call mark_loop_exit_edges if we can't
5575 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5577 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5579 2003-07-26 Richard Henderson <rth@redhat.com>
5582 * cse.c (count_reg_usage): Handle asm_operands properly.
5584 2003-07-26 Roger Sayle <roger@eyesopen.com>
5586 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5587 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5588 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5589 the regular DEF_EXT_LIB_BUILTIN macro.
5590 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5591 the regular DEF_LIB_BUILTIN macro.
5592 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5593 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5594 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5595 DEF_EXT_LIB_BUILTIN macro.
5597 * c-decl.c (duplicate_decls): Remove code to handle builtin
5598 functions prototyped without an argument list.
5600 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5602 * config/i386/winnt.c: Revert 2003-07-08 change.
5603 (i386_pe_section_type_flags): Remove error_with_decl here too.
5605 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5607 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5608 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5609 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5610 (v850_handle_data_area_attribute): Likewise.
5612 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5614 * varasm.c (output_constant_def_contents): Use
5615 ASM_DECLARE_CONSTANT_NAME if defined.
5616 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5617 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5618 objects get at least one byte to prevent assembler problems.
5619 (ASM_DECLARE_CONSTANT_NAME): New.
5621 * Makefile.in (libbackend.o): Remove options_.h.
5622 (mostlyclean): Likewise.
5624 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5625 insert a label at the end of an function under Mach-O.
5627 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5629 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5631 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5633 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5635 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5637 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5639 * doc/passes.texi (Passes): Mention pretty-printing and
5642 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5644 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5645 unused parameter decls.
5646 (Attribute Syntax): GNU C++ does not allow label attributes to be
5649 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5651 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5652 (objc_declare_class): Likewise.
5653 (error_with_ivar): Likewise.
5654 (start_class): Likewise.
5655 (warn_with_method): Likewise.
5657 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5659 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5661 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5662 (expand_call): Likewise.
5663 * dwarfout.c (output_reg_number): Likewise.
5664 * expr.c (expand_expr): Likewise.
5665 * function.c (assign_temp): Likewise.
5666 (uninitialized_vars_warning): Likewise.
5667 (setjmp_args_warning): Likewise.
5668 (expand_function_end): Likewise.
5669 * stmt.c (fixup_gotos): Likewise.
5670 (warn_about_unused_variables): Likewise.
5671 (expand_end_bindings): Likewise.
5672 * stor-layout.c (layout_decl): Likewise.
5673 (place_field): Likewise.
5674 * toplev.c (check_global_declarations): Likewise.
5675 (rest_of_handle_inlining): Likewise.
5676 (default_tree_printer): New function.
5677 (general_init): Initialize diagnostic machinery before routing
5678 signals to the ICE machinery. Set default tree printer.
5679 * toplev.h (pedwarn_with_decl): Remove declaration.
5680 (warning_with_decl): Likewise.
5681 (error_with_decl): Likewise.
5682 (pedwarn): Remove attribute for the time being.
5683 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5684 * varasm.c (named_section): Likewise.
5685 (make_decl_rtl): Likewise.
5686 (assemble_variable): Likewise.
5687 (merge_weak): Likewise.
5688 (declare_weak): Likewise.
5690 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5691 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5692 (format_with_decl): Remove.
5693 (diagnostic_for_decl): Likewise.
5694 (pedwarn_with_decl): Likewise.
5695 (warning_with_decl): Likewise.
5696 (error_with_decl): Likewise.
5697 (diagnostic_initialize): Adjust.
5698 (diagnostic_count_diagnostic): Likewise.
5699 (announce_function): Likewise.
5700 (lhd_print_error_function): Likewise.
5701 (diagnostic_report_current_module): Likewise.
5702 (default_diagnostic_starter): Likewise.
5703 (diagnostic_report_diagnostic): Likewise.
5704 (default_diagnostic_finalizer): Likewise.
5705 (verbatim): Likewise.
5707 (warning): Likewise.
5708 * opts.c (common_handle_option): Likewise.
5709 * pretty-print.c: New file.
5710 * c-pretty-print.h (pp_base): Override.
5711 * c-pretty-print.c: Adjust use of macros throughout.
5712 (pp_buffer): New macro.
5713 (pp_newline): Likewise.
5714 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5715 * Makefile.in (DIAGNOSTIC_H): New variable.
5716 (c-errors.o): Use it.
5717 (c-objc-common.o): Likewise.
5718 (c-common.o): Likewise.
5719 (c-opts.o): Likewise.
5720 (c-format.o): Likewise.
5721 (diagnostic.o): Likewise.
5723 (toplev.o): Likewise.
5724 (rtl-error.o): Likewise.
5725 (dwarf2out.o): Likewise.
5727 (pretty-print.o): New rule.
5729 2003-07-24 Roger Sayle <roger@eyesopen.com>
5731 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5732 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5733 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5734 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5735 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5736 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5737 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5739 * builtins.c (build_string_literal): New function to construct
5740 a char* pointer to a string literal.
5741 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5742 "rtx target" to be consistent with other expand_builtin_* functions.
5743 Change 3rd argument from "int unlocked" to "bool unlocked".
5744 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5745 c-common.c to avoid front-end dependencies. Optimize printf("")
5746 as a no-op when the result isn't required. Handle embedded NULs
5748 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5749 from c-common.c to avoid front-end dependencies. Likewise, optimize
5750 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5751 fp for side-effects. Handle embedded NULs in format string.
5752 (expand_builtin_sprintf): Fix typo.
5753 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5754 optimizing. Adjust calls of expand_builtin_fputs to match the API
5755 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5756 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5757 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5759 * c-common.c (is_valid_printf_arglist): Delete.
5760 (c_expand_builtin): Delete.
5761 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5762 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5763 (c_expand_expr): No longer treat CALL_EXPRs specially.
5764 (CALLED_AS_BUILT_IN): Delete.
5766 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5768 PR optimization/11631
5769 * gcse.c (store_motion): Connect infinite loops to exit.
5771 2003-07-24 Jason Merrill <jason@redhat.com>
5773 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5774 (boolean_true_node, boolean_false_node): Likewise.
5775 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5776 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5777 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5778 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5779 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5780 (truthvalue_true_node): Renamed from boolean_true_node.
5781 (truthvalue_false_node): Renamed from boolean_false_node.
5782 * c-decl.c: Just set truthvalue_* to integer_*.
5783 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5785 2003-07-24 Roger Sayle <roger@eyesopen.com>
5787 * c-decl.c (match_builtin_function_types): New subroutine of
5788 duplicate_decls to test whether a redeclaration of a builtin
5789 function is suitably close, i.e. the return type and all of
5790 the argument types have the same modes as the builtin expects.
5791 (duplicate_decls): Fuzzy type matching for builtin functions
5792 moved to match_builtin_function_types.
5794 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5796 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5799 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5801 * c-decl.c: Search-and-replace change 'binding level' to
5802 'scope' in commentary.
5803 (struct binding_level): Now struct c_scope.
5804 (current_binding_level): Now current_scope.
5805 (free_binding_level): Now scope_freelist.
5806 (current_function_level): Now current_function_scope.
5807 (global_binding_level): Now global_scope.
5808 (make_binding_level): Now make_scope.
5809 (pop_binding_level): Now pop_scope.
5811 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5813 * configure.in (libgcc_visibility): Add missing whitespace.
5815 2003-07-24 Richard Henderson <rth@redhat.com>
5817 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5818 __gcc_personality_v0.
5820 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5822 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5824 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5826 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5827 documentation missed from my 2003-07-09 patch.
5829 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5831 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5833 * configure: Rebuild.
5835 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5838 * c-typeck.c (type_lists_compatible_p): Do not compare
5839 arguments if one of them is an error_mark_node
5841 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5844 if current_function_calls_eh_return.
5846 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5848 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5850 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5852 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5853 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5854 __umodsi3, __modsi3): Increase frame size to 32.
5856 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5858 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5861 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5863 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5865 PR optimization/10679
5866 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5868 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5870 PR target/11607 and PR target/11516
5871 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5873 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5875 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5876 * varasam.c (output_constant): Likewise.
5878 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5880 * alias.c: Fix comment formatting.
5881 * c-common.c: Likewise.
5882 * c-decl.c: Likewise.
5883 * c-opts.c: Likewise.
5884 * combine.c: Likewise.
5885 * cpplib.c: Likewise.
5886 * diagnostic.c: Likewise.
5887 * dojump.c: Likewise.
5888 * final.c: Likewise.
5889 * fold-const.c: Likewise.
5892 * ggc-page.c: Likewise.
5895 * mips-tfile.c: Likewise.
5896 * recog.c: Likewise.
5897 * regclass.c: Likewise.
5898 * regmove.c: Likewise.
5902 2003-07-22 Per Bothner <pbothner@apple.com>
5904 * line-map.c (add_line_map): Handle invalid LEAVE request.
5905 Fixes PR preprocessor/11361.
5907 2003-07-22 Per Bothner <pbothner@apple.com>
5909 * diagnostic.c.(diagnostic_report_current_module): Update to match
5910 2003-06-05 changes to push_srcloc and pop_srcloc.
5912 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5914 * doc/trouble.texi: Better document two-stage name lookup.
5916 2003-07-22 Eric Christopher <echristo@redhat.com>
5918 * config/s390.c (s390_valid_pointer_mode): New.
5919 (TARGET_VALID_POINTER_MODE): Use.
5920 (s390_emit_prologue): Add tpf profiling hooks.
5921 (s390_emit_epilogue): Ditto.
5922 * config/s390.h (MASK_TPF): New.
5924 (POINTERS_EXTEND_UNSIGNED): Define.
5925 * config/s390.md (ptr_extend): New pattern.
5927 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5929 * hashtable.c (approx_sqrt): Make static.
5930 * hashtable.h: Don't prototype approx_sqrt.
5931 * line-map.c (init_line_maps): Rename linemap_init.
5932 (free_line_maps): Rename linemap_free.
5933 (add_line_map): Rename linemap_add.
5934 (lookup_line): Rename linemap_lookup.
5935 (print_containing_files): Rename linemap_print_containing_files.
5936 * linemap.h: Update to match.
5938 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5939 linemap routines to use new names.
5941 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5943 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5944 typedef. Propagate packedness from a main variant.
5946 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5948 * Makefile.in (install-common): Add dependency on installdirs.
5950 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5952 * c-common.c (c_common_type_for_mode): Return integer types for
5955 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5957 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5958 (finish_decl): Call maybe_apply_pragma_weak here.
5959 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5960 TREE_PUBLIC and TREE_STATIC are decided.
5961 (start_function): Move call to maybe_apply_pragma_weak. Check that
5962 DECL_ASSEMBLER_NAME isn't set too early.
5964 * cpplex.c (_cpp_process_line_notes): Mention option name in
5967 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5969 * combine.c (if_then_else_cond): Simplify the comparison of
5970 rtx against -1, 0, and 1.
5971 * loop.c (check_dbra_loop): Likewise.
5972 * optabs.c (emit_conditional_move): Likewise.
5973 (emit_conditional_add): Likewise.
5974 * config/i386/i386.md (*movsi_or): Likewise.
5975 (*movdi_or_rex6): Likewise.
5977 2003-07-22 Jan Hubicka <jh@suse.cz>
5979 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5981 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5983 * cppfiles.c (open_file_pch): Don't put unused entries in the
5984 splay tree. Remove dead code.
5986 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5988 * c-common.h (num_in_fnames): Declare.
5989 (c_static_assembler_name): Move from here...
5990 * c-tree.h (c_static_assembler_name): ... to here.
5991 * c-opts.c: Don't include langhooks-def.h.
5992 (c_static_assembler_name): Move to c-decl.c.
5993 (num_in_fnames): Make externally visible.
5994 * c-decl.c: Include langhooks-def.h.
5995 (c_static_assembler_name): Move from c-opts.c.
5996 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5997 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5999 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6000 when it's not needed.
6002 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6004 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6005 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6006 (rs6000_emit_prologue): Save FPRs inline if set.
6008 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6010 * config/ia64/ia64.md (prefetch): Support predicate.
6012 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6014 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6015 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6018 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6020 PR optimization/11536
6021 * unroll.c (loop_iterations): Do not replace a register holding
6022 the final value by its equivalent before the loop if it is not
6025 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6027 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6029 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6031 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6032 (V850 Options): Spelling fixes.
6034 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6036 * doc/invoke.texi: Fixes to style, grammar and diction.
6038 2003-07-20 Roger Sayle <roger@eyesopen.com>
6040 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6041 * system.h (SMALL_STACK): Poison obsolete target macro.
6042 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6044 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6046 * configure.in: Cache the results of testing for cmp's capabilities.
6047 * configure: Regenerate.
6049 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6052 * dwarf2out.c (gen_enumeration_type_die): Remember that
6053 enumerators can be unsigned.
6055 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6057 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6058 (push_label_level, pop_label_level): Kill.
6059 (struct binding_level): Rename level_chain to outer.
6060 Add outer_function field. Change parm_flag, function_body,
6061 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6062 (current_function_level): New variable.
6063 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6064 (keep_next_level, declare_parm_level, warn_if_shadowing):
6066 (struct language_function): Kill named_labels, shadowed_labels fields.
6067 (c_init_decl_processing, start_function, c_push__function_context)
6068 (c_pop_function_context): No need to muck with named_labels nor
6071 (make_binding_level): No need to clear the structure here.
6072 (pop_binding_level): Always operate on current_binding_level.
6073 Update current_function_level if necessary.
6074 (pushlevel): Don't clear named_labels. Update current_function_level
6075 if necessary. Use "true" and "false" where appropriate.
6076 (poplevel): Diagnose labels defined but not used, or vice
6077 versa, and clear out label-meanings leaving scope, while
6078 walking down the decls list, for all binding levels.
6079 Handle LABEL_DECLs appearing in the shadowed list.
6080 pop_binding_level takes no arguments.
6081 (pushdecl_function_level): Use current_function_level.
6083 (make_label, bind_label): New static functions.
6084 (declare_label): New exported function.
6085 (lookup_label, define_label): Rewritten for new data structure.
6086 (shadow_label): Kill.
6088 * c-tree.h: Prototype declare_label; don't prototype
6089 push_label_level, pop_label_level, nor shadow_label.
6090 * c-parse.in: Remove all calls to push_label_level and
6091 pop_label_level. Use declare_label for __label__ decls.
6093 * doc/extend.texi: Clarify that __label__ can be used to
6094 declare labels with local scope in any nested block, not
6095 just statement expressions. Cross-reference nested functions
6096 section from local labels section.
6098 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6100 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6102 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6104 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6106 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6108 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6109 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6111 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6113 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6114 relative to the GOT instead of relative to the literal pool base.
6115 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6116 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6117 relative to the GOT instead of relative to the literal pool base.
6118 ("call_value"): Likewise.
6119 ("call_value_tls"): Likewise.
6121 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6122 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6123 (s390_chunkify_finish): Likewise.
6124 (s390_chunkify_cancel): Likewise.
6125 (s390_reorg): Adapt caller.
6126 (find_base_register_in_addr,
6127 find_base_register_ref, replace_base_register_ref): Delete.
6128 (find_ltrel_base, replace_ltrel_base): New functions.
6129 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6130 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6131 base vs. index register usage.
6132 (struct constant_pool): Remove 'anchor'.
6133 (s390_add_anchor): Delete.
6134 (s390_dump_pool): Remove anchor handling.
6135 * config/s390/s390.md ("reload_anchor"): Remove.
6137 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6138 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6139 (s390_emit_prologue): Use it.
6140 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6141 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6142 hard-code register 14.
6143 * config/s390/s390-protos.h (s390_load_got): Declare.
6145 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6146 Support TImode constants.
6147 * config/s390/s390.md ("consttable_ti"): New.
6148 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6150 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6151 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6152 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6153 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6154 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6155 New symbolic constants.
6156 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6157 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6158 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6159 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6160 symbolic UNSPEC values.
6161 * config/s390/s390.c (larl_operand, s390_short_displacement,
6162 bras_sym_operand, s390_cannot_force_const_mem,
6163 s390_delegitimize_address, s390_decompose_address,
6164 legitimize_pic_address, s390_output_symbolic_const,
6165 s390_function_profiler): Use symbolic UNSPEC values.
6167 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6169 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6170 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6171 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6172 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6173 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6174 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6175 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6176 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6177 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6178 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6179 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6180 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6181 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6182 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6183 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6184 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6185 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6186 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6187 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6188 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6191 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6193 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6194 * toplev.h (warning): Remove attribute.
6196 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6198 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6199 (pop_label_level): Likewise.
6200 (duplicate_decls): Likewise.
6201 (implicitly_declare): Likewise.
6202 (shadow_label): Likewise.
6203 (start_decl): Likewise.
6204 (finish_decl): Likewise.
6205 (grokdeclarator): Likewise.
6206 (get_parm_info): Likewise.
6207 (detect_field_duplicates): Likewise.
6208 (finish_struct): Likewise.
6209 (start_function): Likewise.
6210 (store_parm_decls): Likewise.
6211 (finish_function): Likewise.
6212 (c_expand_body_1): Likewise.
6213 (check_for_loop_decls): Likewise.
6214 (merge_translation_unit_decls): Likewise.
6216 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6218 * common.opt: Document --param.
6219 * opts.c (columns, undocumented_msg): New.
6220 (print_help): Get number of columns from environment. Print
6221 --param help. Tweak newline handling.
6222 (print_param_help): New.
6223 (print_filtered_help): Better handling of duplicates. Complain
6224 about undocumented switches.
6225 (print_switch): New.
6226 (wrap_help): Improve wrapping, use COLUMNS.
6227 * opts.sh: Ignore comments in records.
6228 * params.def: Fix typos and remove trailing periods.
6229 * toplev.c (display_help): Don't dump --param help.
6230 * doc/sourcebuild.texi: Update.
6232 2003-07-18 Richard Henderson <rth@redhat.com>
6235 * optabs.c (prepare_operand): Fail gracefully instead of abort
6236 if the predicate doesn't satisfy.
6237 (gen_cond_trap): Allow prepare_operand to fail.
6239 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6241 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6242 (fname_decl): Don't use xxx_with_decl.
6243 (c_add_case_label): Likewise.
6244 (handle_section_attribute): Likewise.
6245 (handle_alias_attribute): Likewise.
6246 (handle_no_instrument_function_attribute): Likewise.
6247 (handle_no_limit_stack_attribute): Likewise.
6248 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6249 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6251 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6253 * Makefile.in (ifcvt.o): Add cfgloop.h.
6254 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6255 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6256 * ifcvt.c: Include cfgloop.h.
6257 (mark_loop_exit_edges): New static function.
6258 (if_convert): Call it.
6259 (find_if_header): Ignore branches out of loops.
6261 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6263 * combine.c (simplify_comparison): Don't share rtx when converting
6264 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6266 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6268 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6269 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6270 (MUST_PASS_IN_STACK): Define.
6271 (BLOCK_REG_PADDING): Define.
6273 2003-07-18 Richard Henderson <rth@redhat.com>
6275 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6276 to skip the addr_vec.
6278 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6280 * combine.c (combinable_i3pat): Don't forbid occurrences of
6281 i2dest or i1dest in inner_dest if inner_dest is a mem.
6283 2003-07-18 Jan Hubicka <jh@suse.cz>
6285 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6287 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6290 * loop.c (basic_induction_var): Check if convert_modes emitted any
6291 instructions. Remove them and return 0 if so.
6293 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6295 PR optimization/11083
6296 * toplev.c (rest_of_handle_addresof): Rename into
6297 rest_of_handle_addressof. Delete unreachable blocks
6298 if dead edges were purged after the addressof pass.
6300 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6302 * Makefile.in, configure, configure.in: Remove handling of
6303 lang-options.h and options_.h.
6304 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6305 (display_help): Don't use documented_lang_options.
6307 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6309 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6310 (kept_level_p): Fold into poplevel.
6311 (undeclared_variable): Moved here from c-typeck.c. Export.
6312 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6313 (undeclared_variable): Prototype here. Don't prototype
6314 kept_level_p nor pushdecl_function_level.
6315 * c-parse.in: Change first argument to poplevel from
6316 "kept_level_p()" to "KEEP_MAYBE".
6317 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6319 2003-07-17 Roger Sayle <roger@eyesopen.com>
6321 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6322 commutative operands instead of modifying the RTL in-place.
6324 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6326 PR optimization/11557
6327 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6328 unless we know which function is being called.
6330 2003-07-17 Roger Sayle <roger@eyesopen.com>
6332 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6333 whether to reorder the operands of a commutative binary operator.
6335 2003-07-17 Roger Sayle <roger@eyesopen.com>
6337 * fold-const.c (const_binop): Avoid performing the FP operation at
6338 compile-time, if either operand is NaN and we honor signaling NaNs,
6339 or if we're dividing by zero and either flag_trapping_math is set
6340 or the desired mode doesn't support infinities.
6341 (fold_initializer): New function to fold an expression ignoring any
6342 potential run-time exceptions or traps.
6343 * tree.h (fold_initializer): Prototype here.
6344 * c-typeck.c (build_binary_op): Move to the end of the file so
6345 that intializer_stack is in scope. If constructing an initializer,
6346 i.e. when initializer_stack is not NULL, use fold_initializer to
6348 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6349 performing FP operations at compile-time, if they would raise an
6350 exception at run-time.
6352 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6355 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6356 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6357 (GTFILES): Add langhooks.c.
6358 (gt-langhooks.h): New.
6359 * c-common.h (c_static_assembler_name): Prototype.
6360 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6361 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6362 * c-opts.c: Include langhooks-def.h.
6363 (c_static_assembler_name): New.
6364 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6366 (lhd_set_decl_assembler_name): Give static objects with context
6368 * varasm.c (var_labelno): Delete.
6369 (make_decl_rtl): Don't change the assembler name once it's set.
6371 * c-opts.c (this_input_filename): New.
6372 (finish_options): Take new parameter, name of file being compiled.
6373 Update callers. Set this_input_filename.
6374 (push_command_line_include): Use this_input_filename not
6375 main_input_filename.
6377 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6379 * Makefile.in: Depend .pot generation on options.c.
6380 * po/exgettext: Add an extra_files variable containing additional
6383 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6385 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6386 c_write_global_declarations.
6388 * c-decl.c: Fix typos in several comments. Remove all
6389 #if 0 blocks; reindent as needed. Remove unused argument
6390 to declare_parm_level; all callers changed.
6391 * c-parse.in: Update calls to declare_parm_level. Avoid
6392 issuing a double warning in some circumstances.
6393 * c-typeck.c: Update calls to declare_parm_level.
6394 * c-tree.h: Update prototype of declare_parm_level.
6396 * c-pragma.c (apply_pragma_weak): Don't complain about a
6397 redundant #pragma weak.
6399 * objc/objc-act.c (forward_declare_categories,
6400 build_selector_reference_decl, build_class_reference_decl,
6401 build_objc_string_decl, synth_forward_declarations,
6402 build_protocol_reference): Set TREE_PUBLIC on synthetic
6403 forward decl to 0, consistent with eventual definition.
6404 Correct comments to match.
6406 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6407 in regexp that don't form a range expression.
6408 * fixinc/fixincl.def: Regenerate.
6410 2003-07-17 Richard Henderson <rth@redhat.com>
6413 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6414 even with !TARGET_CONST_GP.
6415 (ia64_function_ok_for_sibcall): Reject non-local functions.
6417 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6419 * c-common.c (c_estimate_num_insns_1): Don't handle
6421 * expr.c (safe_from_p): Likewise.
6422 * gengtype.c (adjust_field_tree_exp): Likewise.
6423 * stmt.c (warn_if_unused_value): Likewise
6424 * tree.c (first_rtl_op): Likewise.
6425 * tree.def: Don't define METHOD_CALL_EXPR.
6426 * java/lang.c (java_estimate_num_insns_1): Don't handle
6429 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6432 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6433 and its restrictions for the SPARC64 port.
6434 Move the entry of "-mimpure-text" before that of "-mv8".
6436 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6437 Phil Edwards <phil@jaj.com>
6439 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6440 procedure to bootstrap and install.
6441 Document the preference for the legacy Sun tools in /usr/bin
6442 over the POSIX tools in /usr/xpg4/bin for the build process.
6444 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6446 * c.opt: Document Uncodumented; use it. Document ObjC options.
6447 * opts.c (print_filtered_help): Skip undocumented switches.
6448 * opts.h (CL_UNDOCUMENTED): New.
6449 * opts.sh: Handle Undocumented.
6450 * toplev.c (documented_lang_options): Prevent its becoming empty.
6452 * lang-options.h: Remove.
6454 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6456 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6457 instead of struct loop_info * as argument. Accept BIVs with
6458 increment +/- 1 provided there is a friendly exit test against
6459 a loop-invariant value.
6460 (strength_reduce): Adapt call to check_ext_dependent_givs.
6462 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6463 Con Bradley <con.bradley@superh.com>
6465 * sh-protos.h (sh_get_pr_initial_val): Declare.
6466 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6467 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6468 and live_regs_mask arguments. Changed all callers.
6469 (save_schedule_s): New structure.
6470 (save_schedule): New typedef.
6471 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6472 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6473 In interrupts handlers, also save registers that are usually
6474 partially saved, and make sure there is at least one general purpose
6475 register saved if a target register needs saving.
6476 Add casts in comparisons to avoid warnings.
6477 (sh_media_register_for_return): return -1 for interrupt handlers.
6478 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6479 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6480 registers used are available.
6481 Set RTX_FRAME_RELATED_P where appropriate.
6482 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6483 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6484 (initial_elimination_offset): Likewise.
6485 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6486 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6487 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6488 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6489 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6490 and for target registers.
6491 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6492 (regno_reg_class): Make its elements type enum reg_class.
6493 (CONSTRAINT_LEN): Don't use isdigit.
6494 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6495 (FUNCTION_ARG): Add parentheses to avoid warnings.
6496 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6497 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6498 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6499 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6500 * sh.md (xordi3+1): Remove unused variable regno.
6501 (return_media): Check that tr0 is available before using it.
6503 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6505 * c.opt: Document more options.
6507 2003-07-16 Roger Sayle <roger@eyesopen.com>
6509 * combine.c (subst): Also handle (subreg (const_double ...)) case
6510 if created by a substitution, by using the original inner mode.
6512 2003-07-16 Roger Sayle <roger@eyesopen.com>
6514 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6515 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6516 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6518 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6520 * doc/install.texi (--without-headers): New.
6522 Partial Fix PR/10129
6523 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6524 (machopic_output_function_base_name): New; print the true pic label.
6525 (machopic_classify_ident): Pic Base is always a defined data.
6526 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6527 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6529 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6530 if they are not floating point registers.
6533 * ggc.h: Add header guards.
6534 * c-decl.c (finish_struct): Sort fields if
6535 number greater than 15 and there are no
6536 anonymous structs/unions.
6537 * c-common.h: Include ggc.h.
6538 (sorted_fields_type): New struct.
6539 (field_decl_cmp): New prototype.
6540 (resort_sorted_fields): New prototype.
6541 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6542 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6543 as s, removing other fields.
6544 * c-typeck.c (lookup_field): Use s in lang_type.
6545 These were mostly moved from cp/class.c:
6546 * c-common.c (field_decl_cmp): New static function.
6547 (field_decl_cmp): New function.
6548 (resort_sorted_fields): New function.
6550 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6552 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6553 to do most of the work.
6555 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6557 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6558 * config/mmix/mmix.c: Convert functions to ISO C90.
6559 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6561 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6563 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6565 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6567 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6569 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6570 (uw_update_context_1): Use it.
6571 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6572 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6573 in parent frame if _Unwind_* called directly instead of through
6575 (rs6000_emit_eh_toc_restore): Remove.
6576 (rs6000_emit_prologue): Update stack pointer before doing any saving
6577 if current_function_calls_eh_return. Generate unwind info for $r2.
6578 (rs6000_emit_epilogue): Restore stack pointer after doing all
6579 restoring if current_function_calls_eh_return. Restore $r2.
6580 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6581 * config/rs6000/rs6000.md (eh_return): Remove call to
6582 rs6000_emit_eh_toc_restore.
6583 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6584 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6586 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6588 * expr.c (emit_block_move): Don't move anything if size is const 0.
6589 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6592 2003-07-15 David S. Miller <davem@redhat.com>
6594 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6595 emit nop if the last real insn is CALL_INSN.
6597 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6599 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6601 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6603 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6605 * config/i386/winnt.c (associated_type): Artificial methods are not
6606 affected by the import/export status of their class unless they are
6608 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6610 * config/i386/winnt.c: Fix GCC copyright comment.
6612 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6615 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6616 not recursing on hard error.
6617 (diagnostic_for_decl): Likewise.
6618 * diagnostic.def: Rearrange.
6620 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6622 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6623 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6625 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6626 Richard Henderson <rth@redhat.com>
6628 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6629 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6630 (_Unwind_SetGR): Likewise.
6631 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6632 (Unwind_SpTmp): New typedef.
6633 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6634 (uw_update_context): Use _Unwind_GetPtr.
6635 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6636 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6637 Use _Unwind_SetSpColumn.
6638 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6641 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6643 * c.opt: Document more options.
6644 * toplev.c (documented_lang_options): Remove all local help strings.
6646 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6649 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6652 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6655 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6656 swap comparison operands if doing so would generate an
6657 unrecognizable insn.
6659 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 PR optimization/11320
6662 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6663 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6664 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6665 current_sched_info->compute_jump_reg_dependencies. Record which
6666 registers are used and which registers are set by the jump.
6667 Clear deps->reg_conditional_sets after a barrier.
6668 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6669 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6670 (init_deps): Initialize reg_conditional_sets.
6671 (free_deps): Clear reg_conditional_sets.
6672 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6673 Mark registers live on entry of the fallthrough block and conditionally
6674 set as set by the jump. Mark registers live on entry of non-fallthrough
6675 blocks as used by the jump.
6676 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6677 Mark new parameters as unused.
6679 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6681 * doc/invoke.texi: Resync MIPS -march documentation.
6683 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6685 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6686 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6687 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6688 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6689 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6690 (mips_issue_rate): Handle PROCESSOR_R9000.
6691 (mips_use_dfa_pipeline_interface): Likewise.
6692 * config/mips/9000.md: New file.
6693 * config/mips/mips.md: Include it.
6694 (define_attr cpu): Add r9000.
6695 (mulsi3_mult3): Use "mul" for rm9000 code.
6697 2003-07-15 Stan Cox <scox@redhat.com>
6699 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6700 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6701 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6702 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6703 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6704 (mips_issue_rate): Handle PROCESSOR_R7000.
6705 (mips_use_dfa_pipeline_interface): Likewise.
6706 * config/mips/7000.md: New file.
6707 * config/mips/mips.md: Include it.
6708 (define_attr cpu): Add r7000.
6709 (mulsi3_mult3): Use "mul" for rm7000 code.
6711 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6713 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6714 the conditional move patterns.
6715 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6716 Check for condmove type.
6717 (ir_vr54_arith): Add move type.
6718 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6719 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6721 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6723 * c-opts.c (print_help): Remove.
6724 (c_common_handle_option): Don't handle --help.
6725 * c.opt: Document some options.
6727 * opts.c (print_filtered_help): New.
6728 (print_help): Use it.
6730 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6732 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6733 * tree.c: (build_common_tree_nodes_2): Likewise.
6734 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6735 (V4DF_type_node): New.
6737 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6739 (finish_options): Reset init_cursor.
6741 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6743 * expr.c (expand_assignment): Remove an unused argument
6745 * expr.h: Update the prototype.
6746 * function.c: Update the callers.
6749 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6752 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6755 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6757 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6758 with __cplusplus, not "we must use the C++ compiler's type"
6759 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6760 * fixinc/fixincl.x: Regenerate.
6762 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6764 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6765 and unseen_objects from the global data before calling
6766 __deregister_frame_info_bases.
6767 (examine_objects): Insert objects into the seen_objects list,
6769 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6770 we couldn't allocate a data structure to put in it.
6772 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6773 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6774 (SET_TYPE_PROTOCOL_LIST): New.
6775 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6776 (get_object_reference): Likewise.
6778 2003-07-14 Jan Hubicka <jh@suse.cz>
6780 * cfglayout.c (locator_file): Break out from ....
6781 (insn_file): ... here.
6782 (locator_line): Break out from ....
6783 (insn_line): ... here.
6784 * rtl.h (locator_file, locator_line): Declare.
6785 (final_start_function): Set proper line/file info.
6787 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6789 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6790 handled by pp_c_cast_expression.
6792 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6795 allocate 32768 bytes of stack. Use addition rather than subtraction
6796 when a single insn is enough.
6797 * config/mips/mips.md: Remove insns and splitters for subtracting
6799 (subsi3): Only accept register operands.
6800 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6801 (subdi3_internal_3, subsi3_internal_2): Likewise.
6802 (casesi): Use expand_binop to subtract the lower bound.
6804 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6807 TARGET_MIPS16 specially.
6809 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6811 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6812 mips_output_aligned_bss.
6813 * config/mips/linux.h: Likewise.
6814 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6815 * config/mips/mips.c (mips_output_aligned_bss): New function.
6817 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6818 * config/mips/elf64.h: Likewise.
6820 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6821 mips_declare_object_name.
6822 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6823 * config/mips/elf64.h: As for elf.h.
6824 * config/mips/iris6.h: Likewise.
6825 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6826 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6827 do...while (0) block.
6828 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6829 (mips_finish_declare_object): Declare.
6830 * config/mips/mips.c (mips_declare_object_name): New function.
6831 (mips_finish_declare_object): New function.
6833 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6834 * config/mips/linux.h: Likewise.
6836 * config/mips/mips.c (inside_function): Delete.
6837 (file_in_function_warning, ignore_line_number): Delete.
6838 (mips_output_filename): Don't warn about changing filenames within
6840 (mips_output_lineno): Update accordingly.
6841 (mips_output_function_prologue): Don't reset the deleted variables.
6842 * config/mips/mips.h (inside_function): Delete.
6843 (file_in_function_warning, ignore_line_number): Delete.
6845 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6846 * config/mips/elf64.h: Likewise.
6847 * config/mips/openbsd.h: Likewise.
6848 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6849 * config/mips/linux.h: Likewise.
6850 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6851 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6853 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6854 to the list of include files when using gas.
6855 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6856 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6857 * config/mips/elf64.h: Likewise.
6858 * config/mips/iris5.h: Likewise.
6859 * config/mips/linux.h: Likewise.
6860 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6861 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6862 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6863 * config/mips/sdb.h: ...this new file.
6865 2003-07-14 Douglas Rupp <rupp@gnat.com>
6867 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6868 argument to getcwd; use fixed buffer instead.
6870 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6872 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6873 * fixinc/fixinc.wrap: Delete.
6875 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6877 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6880 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6882 * ggc-page.c (struct globals): Add new fields to keep track of the
6883 total allocated memory and overhead.
6884 (ggc_print_statistics): Print them.
6885 (ggc_alloc): Keep track of the total allocated memory and the
6888 * tree.c (dump_tree_statistics): Increase spacing.
6889 (enum tree_node_kind): Move to ...
6890 * tree.h (enum tree_node_kind): ... here.
6891 (tree_node_counts, tree_node_sizes): Declare.
6893 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6895 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6897 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6899 PR optimization/11440
6900 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6903 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6905 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6906 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6907 (emit_group_load, emit_group_store): Adjust declarations.
6908 Remove most occurrences of #ifdef TREE_CODE.
6909 * expr.c (emit_group_load): Add "type" param, and use
6910 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6911 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6912 (emit_group_store): Likewise.
6913 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6914 emit_group_load and emit_group_store calls.
6915 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6916 BLOCK_REG_PADDING to determine whether we need endian_correction.
6917 (load_register_parameters): Localize vars. Handle shifting of
6918 small values to the correct end of regs. Adjust emit_group_load
6920 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6921 and emit_group_store calls.
6922 * function.c (assign_parms): Set mem alignment for stack slots.
6923 Adjust emit_group_store call. Store values at the "wrong" end
6924 of regs to the stack. Use BLOCK_REG_PADDING.
6925 (locate_and_pad_parm): Save where_pad.
6926 (expand_function_end): Adjust emit_group_load call.
6927 * stmt.c (expand_value_return): Adjust emit_group_load call.
6928 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6929 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6930 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6931 (MUST_PASS_IN_STACK): Define.
6932 (BLOCK_REG_PADDING): Define.
6933 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6934 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6935 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6936 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6937 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6939 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6941 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6943 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6945 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6946 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6948 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6951 * toplev.c: Don't cut off option names.
6953 2003-07-13 Andreas Jaeger <aj@suse.de>
6955 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6956 to integer of different size.
6958 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6960 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6961 to (eq (and X 1) 0).
6963 2003-07-13 Andreas Jaeger <aj@suse.de>
6965 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6967 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6969 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6970 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6971 list. Move these all together down by cpplib.
6973 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6974 definition of CPPCHAR_SIGNED_T.
6976 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6977 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6978 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6980 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6981 * cppinit.c (cpp_create_reader): Likewise.
6983 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6984 * cpptrad.c: Likewise. All callers changed.
6985 * cpplib.c: All callers changed.
6986 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6987 * hashtable.h: Define GTY(x) to nothing here too.
6989 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6991 * stor-layout.c (compute_record_mode): Remove very obsolete test
6992 that forces BLKmode for records with fields crossing word boundary.
6994 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6996 * Makefile.in: Remove orphan reference to acconfig.h.
6998 2003-07-13 Andreas Jaeger <aj@suse.de>
7000 * cgraphunit.c: Convert prototypes to ISO C90.
7002 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7004 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7006 * fixinc/fixincl.x: Rebuild.
7008 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7010 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7011 i?86-*-*. Use correct name of cache variable.
7012 * configure: Regenerate.
7014 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7016 * config/alpha/alpha.c: Fix comment typos.
7017 * config/alpha/alpha.md: Likewise.
7018 * config/arm/arm.c: Likewise.
7019 * config/arm/arm.md: Likewise.
7020 * config/arm/lib1funcs.asm: Likewise.
7021 * config/avr/avr.md: Likewise.
7022 * config/arm/README-interworking: Fix typos.
7024 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7026 * c-format.c: Fix comment formatting.
7027 * c-typeck.c: Likewise.
7028 * coverage.c: Likewise.
7029 * cppcharset.c: Likewise.
7030 * cpplib.c: Likewise.
7031 * dbxout.c: Likewise.
7032 * gcov-io.h: Likewise.
7033 * toplev.c: Likewise.
7035 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7037 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7040 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7042 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7043 uses three-argument AC_DEFINE so no acconfig.h entries are
7045 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7046 which contains the GAS version number as a scaled integer.
7047 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7048 ability to check for ELF assembler.
7049 (gcc_GAS_CHECK_FEATURE): New macro.
7050 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7051 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7052 Use three-argument AC_DEFINE everywhere.
7053 * acconfig.h: Deleted.
7054 * config.in, configure: Regenerate.
7056 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7060 * fixinc/fixincl.x: Regenerate.
7062 * fixinc/inclhack.def (gnu_types): Improve comment.
7064 2003-07-12 Andreas Jaeger <aj@suse.de>
7066 * fp-test.c (main): Use ISO C90 prototype.
7068 * version.c: Remove unneded include of ansidecl.h.
7070 * cgraph.h: Convert prototypes to ISO C90.
7071 * cgraph.c: Likewise.
7072 * fix-header.c: Likewise.
7074 * protoize.c: Likewise.
7076 2003-07-12 Jan Hubicka <jh@suse.cz>
7078 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7081 2003-07-12 Jan Hubicka <jh@suse.cz>
7082 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7084 * cgraph.c (cgraph_max_uid): New global variable.
7085 (cgraph_node): Set uid field.
7086 (create_edge): Keep inline flags consistent.
7087 (dump_cgraph): Dump more info.
7088 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7089 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7090 (struct cgraph_global_info): Add insns, calls, cloned_times,
7092 (struct cgraph_node): Add uid.
7093 (struct cgraph_edge): Add inline_call.
7094 (cgraph_max_uid, cgraph_inline_p): Declare.
7095 * cgraph.c: Include params.h and fibheap.h
7096 (cgraph_mark_functions_to_inline_once): Kill.
7097 (INSNS_PER_CALL): New constant.
7098 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7100 (cgraph_finalize_function): Do not analyze inlining.
7101 (cgraph_finalize_compilation_unit): Set inlining attributes.
7102 (cgraph_mark_functions_to_output): More consistency checks.
7103 (cgraph_optimize_function): Set current_function_decl to NULL.
7104 (cgraph_expand_function): Use new inline flags.
7105 (cgraph_postorder): Expand from cgraph_expand_functions.
7106 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7107 (cgraph_inlined_into, cgraph_inlined_callees,
7108 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7109 cgraph_mark_inline, cgraph_check_inline_limits,
7110 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7111 cgraph_decide_inlining, cgraph_inline_p): New functions.
7112 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7113 PARAM_INLINE_UNIT_GROWTH): New parameters.
7114 * tree-inline.c (struct inline_data): New field current_decl.
7115 (expand_call_inline): Avoid forward declarations; use
7116 inlinable_function_p.
7117 (optimize_inline_calls): Set id.current_decl.
7119 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7121 * configure.in: Remove wrongly added definition of
7123 * configure: Regenerate.
7125 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7127 * rtl.def (NOTE): Do not use padding.
7129 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7131 * doc/install.tex: Update required binutils for i?86-*-linux*
7133 2003-07-11 Richard Henderson <rth@redhat.com>
7135 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7137 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7139 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7140 TRANSLATION_UNIT_DECL as top_level.
7142 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7144 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7145 then fall back to cmpstrM.
7146 * builtins.c (expand_builtin_memcmp): Likewise.
7147 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7148 (s390_expand_cmpmem): ... this.
7149 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7150 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7151 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7152 to s390_expand_cmpmem.
7153 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7154 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7156 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7158 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7162 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7164 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7165 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7166 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7167 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7169 2003-07-11 Richard Henderson <rth@redhat.com>
7171 * function.c (assign_parms): Don't recombine complex args if
7172 fnargs is unchanged from orig_fnargs.
7173 (split_complex_args): Return args without complex before copying.
7174 Re-layout the modified parameters.
7176 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7178 * regclass.c (choose_hard_reg_mode): Add third argument.
7179 Changed all callers.
7180 * rtl.h (choose_hard_reg_mode): Update declaration.
7181 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7182 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7184 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7186 * c-decl.c (finish_decl): Handle 'used' here...
7187 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7188 * c-common.c: (handle_used_attribute): ... not here.
7190 * configure.in (onstep): Support --enable-intermodule.
7191 * Makefile.in (OBJS-common): New.
7193 (OBJS-archive): New.
7194 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7195 (OBJS-onestep): New.
7196 (libbackend.a): Support @onestep@.
7197 (libbackend.o): New.
7198 * configure: Regenerate.
7200 * c-common.h (c_reset_state): New prototype.
7201 (c_parse_file): New prototype.
7202 (finish_file): Move prototype from c-tree.h.
7203 * c-decl.c: Include <hashtab.h>.
7204 (builtin_decls): New.
7205 (current_file_decl): New.
7206 (duplicate_decls): Add extra parameter. Change all callers. Don't
7207 output duplicate common symbols.
7208 (link_hash_hash): New.
7209 (link_hash_eq): New.
7210 (poplevel): Handle popping of the top level.
7211 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7212 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7213 (pushdecl_top_level): Likewise.
7214 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7215 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7216 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7217 (merge_translation_unit_decls): New.
7218 (c_write_global_declarations): New.
7219 (c_reset_state): New.
7220 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7221 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7222 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7223 TRANSLATION_UNIT_DECL.
7224 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7225 * c-opts.c (in_fnames): Rename from in_fname.
7226 (c_common_decode_option): Handle multiple input filenames.
7227 (c_common_post_options): Likewise.
7228 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7230 * c-parse.in: Move cleanup code to c_parse_file.
7231 (free_parser_stacks): Move contents to c_parse_file.
7232 (c_parse_file): New.
7233 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7235 (C_DECL_FILE_SCOPE): New.
7236 (finish_file): Move prototype to c-common.h.
7237 (merge_translation_unit_decls): New prototype.
7238 (comptypes): Add extra parameter to prototype.
7239 (c_write_global_declarations): New prototype.
7240 * c-typeck.c (tagged_types_tu_compatible_p): New.
7241 (function_types_compatible_p): Add extra parameter, change all callers.
7242 (type_lists_compatible_p): Likewise.
7243 (comptypes): Likewise.
7244 (struct tagged_tu_seen): New.
7245 (tagged_tu_seen_base): New.
7246 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7247 (c_mark_addressable): Remove #if 0 code.
7248 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7249 comment explaining why it shouldn't have to.
7250 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7252 * cppinit.c (cpp_read_next_file): New.
7253 (cpp_read_main_file): Use it.
7254 * cpplib.c (undefine_macros): New.
7255 (cpp_undef_all): New.
7256 * cpplib.h (cpp_read_next_file): Prototype.
7257 (cpp_undef_all): Prototype.
7258 * langhooks-def.h (write_global_declarations): Remove prototype.
7259 * toplev.h (write_global_declarations): Add prototype.
7260 * tree.c (decl_type_context): Use switch statement, handle
7261 TRANSLATION_UNIT_DECL.
7262 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7263 (TRANSLATION_UNIT_DECL): New kind of tree.
7264 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7265 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7266 * doc/invoke.texi: Make attempt to document new functionality.
7268 2003-05-19 Per Bothner <bothner@apple.com>
7270 * gcc.c (combine_inputs): New.
7271 (process_command): Set combine_inputs.
7272 (do_spec_1): Handle combine_inputs.
7275 2003-07-10 James E Wilson <wilson@tuliptree.org>
7277 PR optimization/9745
7278 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7279 loop_insn_emit_before.
7280 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7282 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7284 * cppcharset.c: Fix comment.
7285 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7286 (EILSEQ): #define to EINVAL if not already defined.
7287 (convert_using_iconv): #if out when !HAVE_ICONV.
7288 (init_iconv_desc): Handle !HAVE_ICONV here...
7289 (cpp_init_iconv): ...not here.
7291 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7293 * common.opt: More --help messages.
7294 * opts.c (print_help): Use puts().
7295 * toplev.c (f_options): Remove help text.
7296 (display_help): Don't dump f_options.
7298 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7300 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7301 Move i?86-*-interix* to the don't-fix list.
7302 * fixinc/fixinc.interix: Delete with extreme prejudice.
7304 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7307 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7309 2003-07-10 Roger Sayle <roger@eyesopen.com>
7311 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7313 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7315 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7316 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7317 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7318 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7319 convert_no_conversion, convert_using_iconv): New functions.
7320 (APPLY_CONVERSION): New macro.
7321 (struct conversion, conversion_tab): New data structure.
7322 (init_iconv_desc): Check conversion_tab for a custom conversion
7323 primitive before trying to use iconv.
7324 (convert_cset): Deleted.
7325 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7326 (_cpp_destroy_iconv): Update to match.
7327 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7328 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7329 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7330 (_cpp_interpret_string_notranslate): New function, moved here
7333 * cpphash.h (convert_f, struct cset_converter): New types.
7334 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7335 are now struct cset_converter, not bare iconv_t.
7337 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7338 all callers changed.
7340 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7342 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7343 to opts.sh command line.
7344 * opts.sh: Write to temporary files with a move-if-change at the end.
7346 2003-07-10 Denis Chertykov <denisc@overta.ru>
7347 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7349 * combine.c (gen_binary): Handle the CLOBBER rtx and
7350 don't build a binary operation with it.
7352 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7354 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7355 store_killed_after, store_killed_before): Keep track of the correct
7356 dependency function to use.
7358 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7359 * toplev.c (do_compile): Don't try to open dump files before
7360 lang_dependent_init initializes dump_base_name.
7362 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7364 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7366 * config/frv/frv.c (frv_expand_builtin): Likewise.
7367 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7369 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7372 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7375 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7377 * tm.texi (RETURN_ADDR_OFFSET): Document.
7379 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7381 * gcov-io.h: Update documentation.
7382 (GCOV_UNSIGNED2STRING): New.
7383 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7384 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7385 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7386 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7387 GCOV_TAG_COUNTER_NUM): New.
7388 (GCOV_BLOCK_SIZE): Number of words.
7389 (gcov_var): Adjust buffer type.
7390 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7391 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7392 count, not byte count.
7393 (gcov_open): Adjust overread init.
7394 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7395 gcov_write_string, gcov_write_tag, gcov_write_length,
7396 gcov_write_tag_length): Adjust.
7397 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7398 (gcov_sync, gcov_seek): Adjust.
7399 * gcov-dump.c (print_usage): Show gcc version only.
7400 (dump_file): Use GCOV_UNSIGNED2STRING.
7401 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7402 * gcov.c (print_version): Show gcc version only.
7403 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7404 GCOV_TAG_*_NUM macros.
7405 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7406 GCOV_TAG_COUNTER_LENGTH.
7407 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7408 Use GCOV_TAG_COUNTER_NUM.
7409 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7410 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7412 2003-07-10 Andreas Schwab <schwab@suse.de>
7414 * gcov-dump.c (dump_file): Fix missing address operator.
7416 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7419 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7421 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7422 bit being tested is not a sign bit.
7424 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/h8300/h8300.md (a peephole2): New.
7428 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7430 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7431 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7432 from ld-linux.so.2 to ld.so.1.
7433 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7434 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7435 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7436 nor -Wl,-rpath-link.
7437 (LIB_SPEC): Add -rpath-link if !static.
7438 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7439 * config/mn10300/mn10300.c (mn10300_protect_label): New
7441 * config/mn10300/linux.h (PRINT_OPERAND,
7442 PRINT_OPERAND_ADDRESS): Set it during their execution.
7443 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7444 mn10300_protect_label is set.
7445 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7447 (LIB_SPEC, STARTFILE_SPEC): Define.
7448 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7449 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7450 FLOAT_BIT_ORDER_MISMATCH.
7451 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7452 * config.gcc (am33_2.0-*-linux*): Added.
7453 * config/mn10300/linux.h: New.
7454 * config/mn10300/t-linux: New.
7456 2003-07-10 Andreas Jaeger <aj@suse.de>
7458 * fold-const.c: Properly wrap prototypes.
7460 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7462 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7463 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7465 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7466 * config/mn10300/mn10300.h: GTY-declare it.
7467 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7468 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7469 prototype. Use incoming RTL argument.
7470 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7471 * config/mn10300/mn10300.md (int_label): Move C statements...
7472 (GOTaddr2picreg): ... here.
7473 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7474 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7475 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7476 ... here. New function.
7477 (TARGET_ENCODE_SECTION_INFO): Define to it.
7478 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7479 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7481 (mn10300_loadPC): Define as insn splittable after reload.
7482 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7483 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7484 be defined in .rodata even in PIC, now that the assembler
7486 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7487 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7488 symbol take an underscore prefix.
7489 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7490 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7491 legitimize_pic_address): Declare.
7492 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7493 the PIC register as fixed.
7494 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7495 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7497 (LEGITIMATE_PIC_OPERAND_P): Define.
7498 (PIC_OFFSET_TABLE_REGNUM): Define.
7499 (GOT_SYMBOL_NAME): Define.
7500 (SYMBOLIC_CONST_P): Define.
7501 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7503 (MN10300_GLOBAL_P): Test it.
7504 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7505 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7506 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7507 (expand_prologue): Set PIC register.
7508 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7509 (legitimize_address): Call legitimize_pic_address.
7510 (legitimize_pic_address): New fn.
7511 (legitimate_pic_operand_p): New fn.
7512 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7513 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7514 UNSPEC_PLT): New constants.
7515 (pop_pic_reg): New insn.
7516 (movsi): Adjust non-PIC addresses.
7517 (builtin_setjmp_receiver): Restore the PIC register.
7519 (call): Adjust non-PIC addresses.
7520 (int_label, GOTaddr2picreg): New expands.
7521 (am33_loadPC): New insn.
7522 (mn10300_loadPC): New expand.
7523 (call_next_insn): New insn.
7524 (add_GOT_to_pic_reg): New expand.
7525 (symGOT2reg, symGOT2reg_i): New expands.
7526 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7527 (sym2PIC, sym2PLT): New expands.
7529 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7531 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7532 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7533 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7534 to flag_unsafe_math_optimizations.
7535 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7536 * config/mn10300/mn10300.c (expand_prologue): Mark
7537 FP-register-saving insns as frame-related.
7538 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7539 * config/mn10300/mn10300.c
7540 (mn10300_get_live_callee_saved_regs): Don't search past
7541 LAST_EXTENDED_REGNUM.
7542 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7543 * config/mn10300/mn10300.md: Remove excessive line breaks from
7544 `@' output patterns that were accounted as additional
7546 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7547 Re-introduce changes accidentally removed in Richard Sandiford's
7549 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7550 Re-instate am33-2 lost in merge from net GCC.
7551 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7552 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7553 floating-point registers.
7554 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7555 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7556 pessimizations that had gone in on 2000-05-08.
7557 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7558 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7559 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7560 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7562 * (movhi): Likewise.
7563 * (movsi): Likewise.
7564 * (movsf): Likewise.
7565 * (movdi): Likewise.
7566 * (movdf): Likewise.
7567 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7568 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7569 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7570 (expand_prologue, expand_epilogue): Save and restore FP regs.
7571 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7572 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7573 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7574 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7575 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7577 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7578 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7579 Discourage the two-argument, longer opcodes.
7580 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7582 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7583 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7584 * config/mn10300/mn10300.md (cmpsf): New pattern.
7585 (branch): Test mdep.fpCC and output fbCC.
7586 * config/mn10300/mn10300.c (print_operand): Output conditions.
7587 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7588 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7589 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7590 mulsf3, divsf3): Use the `F' constraint for FP values.
7591 * config/mn10300/mn10300.c (const_1f_operand): New function.
7592 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7593 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7594 (rsqrtsf2): New insn.
7595 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7596 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7598 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7599 * config/mn10300/mn10300.md (abssf2, negdf2): On
7600 TARGET_AM33_2, expand to...
7601 (abssf2_am33_2, negdf2_am33_2): New insns.
7602 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7603 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7604 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7605 movdi, movdf): Added FP regs.
7606 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7607 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7608 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7610 (REGNO_AM33_2_FP_P): Renamed to...
7611 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7612 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7613 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7614 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7615 regs from GENERAL_REGS.
7616 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7617 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7618 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7619 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7620 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7621 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7623 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7624 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7625 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7626 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7627 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7628 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7629 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7630 AM33/2.0 floating-point registers.
7631 (CONDITIONAL_REGISTER_USAGE): Adjust.
7632 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7633 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7634 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7635 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7636 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7637 (MULTILIB_DIRNAMES): Likewise.
7638 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7639 `__AM33_2__' when `-mam33-2' is given.
7640 (TARGET_AM33_2): Define.
7641 (TARGET_SWITCHES): Adjust.
7642 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7645 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7647 * doc/install.texi: Add missing @.
7649 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7651 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7653 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7656 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7658 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7661 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7662 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7664 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7665 * fixinc/fixincl.x: Rebuild.
7667 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7668 * fixinc/fixincl.x: Rebuild.
7670 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7672 * doc/install.texi (Configuration): Document the valgrind option
7673 to --enable-checking.
7675 2003-07-09 Jan Hubicka <jh@suse.cz>
7677 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7679 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7681 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7683 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7685 * gcov-io.h: Update documentation.
7686 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7688 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7689 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7690 (struct gcov_var): Change buffer's type. Add endian flag.
7691 (gcov_open): Remove mode in libgcov.
7692 (gcov_magic): Prototype.
7693 * gcov-io.c (from_file): New.
7694 (gcov_open): Clear endian flag.
7696 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7698 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7699 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7700 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7701 * gcov-iov.c (main): Correct cast.
7702 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7704 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7705 (coverage_init): Use GCOV_NOTE_SUFFIX.
7706 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7707 Rename to gcov_version, and return flag.
7708 (gcov_exit): Use gcov_version.
7709 (__gcov_init): Use gcov_version.
7710 * Makefile.in (coverageexts): Update.
7711 * gcov.c (print_version): Remove endianness conversion.
7712 (create_file_names): Use GCOV_NOTE_SUFFIX.
7713 (read_graph_file): Use gcov_magic.
7714 (read_count_file): Likewise.
7715 * gcov-dump.c (dump_file): Remove endianness conversion, use
7718 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7720 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7722 * configure: Regenerated.
7723 * Makefile.in (ALL_CFLAGS): Correct its comment.
7725 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7727 * fold-const.c (make_range): Do not access operand 1 for a
7728 zero-operand operator.
7730 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7732 * toplev.c (warn_dummy, W_options): Die.
7733 (display_help): Don't print W_options.
7734 * common.opt: Add W_options help from toplev.c.
7736 2003-07-09 Andreas Jaeger <aj@suse.de>
7738 * opts.c (wrap_help): Only pass int arguments as arguments to
7739 printf's '*' modifier. Change argument of function.
7741 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7743 * doc/invoke.texi: Fix misspelling of "@item".
7745 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7747 * config/i386/i386.md: Remove an old comment about
7750 2003-07-09 Jan Hubicka <jh@suse.cz>
7752 * cgraph.c (cgraph_node_name): New function.
7753 (dump_cgraph): Use it.
7754 * cgraph.h (cgraph_dump_file): Declare.
7755 (cgraph_node_name): Declare.
7756 * cgraphunit.c: Include timevar.h
7757 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7758 (cgraph_optimize_function): Use TV_INTEGRATION.
7759 (cgraph_mark_local_functions): reorganize dumps.
7760 (cgraph_mark_functions_to_inline_once): Likewise.
7761 (cgraph_optimize): Likewise; use timevar.
7762 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7763 * toplev.c (dump_file_index): Add DFI_cgraph.
7764 (dump_file_info): Likewise.
7765 (cgraph_dump_file): New global variable.
7766 (do_compile): Open and close cgraph dump.
7767 * invoke.texi (-d): Document new flag; renumber.
7769 2003-07-08 Roger Sayle <roger@eyesopen.com>
7772 * calls.c (emit_call_1): Don't bother popping the arguments off of
7773 the stack after a noreturn function call; The adjustment is dead.
7774 (expand_call): Likewise.
7776 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7778 * expr.c (MOVE_MAX_PIECES): Move from here...
7779 * defaults.h (MOVE_MAX_PIECES): ... to here.
7781 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7783 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7785 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7787 * genattr.c (internal_dfa_insn_code): Don't prototype.
7788 * genattrtab.c (attr_desc): Add `static_p' field.
7789 (expand_units): Make blockage range and ready cost functions
7791 (write_attr_get): Don't add extern prototypes in C file. Mark
7792 static functions as appropriate.
7793 (find_attr, make_internal_attr): Initialize static_p.
7794 * genattrtab.h (ATTR_STATIC): New macro.
7795 * genautomata.c (output_internal_reset_func): Mark output function
7797 (make_internal_dfa_insn_code_attr): Mark output function as static.
7799 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7801 * genattrtab.h: Add new macros for attr `special' flags.
7802 * genattrtab.c (attr_desc): Reorder/resize fields better.
7803 Use attr `special' macros in all calls to make_internal_attr.
7804 * genautomata.c: Likewise.
7806 2003-07-09 Jan Hubicka <jh@suse.cz>
7808 * c-common.c (c_estimate_num_insns_1): New static function.
7809 (c_estimate_num_insns): New global function.
7810 * c-common.h (DECL_NUM_STMTS): Rename to...
7811 (DECL_ESTIMATED_INSNS): ... this.
7812 (c_estimate_num_insns): Declare.
7813 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7814 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7815 * c-semantics.c (add_stmt): Do not account statements.
7816 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7818 * langhooks.h (lang_hooks_for_tree_inlining): Add
7820 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7822 (max-inline-insns): set to 300.
7823 (min-inline-insns): set to 10.
7824 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7826 (INSNS_PER_STMT): Kill.
7827 (inlinable_function_p): Compute and store body size.
7828 (expand_call_inline): Likewise.
7829 (optimize_inline_calls): Likewise.
7831 2003-07-08 James E Wilson <wilson@tuliptree.org>
7834 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7835 loop over new variable t2 instead of t.
7837 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7840 * config/i386/winnt.c: Replace use of error(), warning() with
7841 error_with_decl(), warning_with_decl(), throughout.
7843 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7845 * opts.c (wrap_help): Use unsigned int, not size_t.
7847 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7849 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7850 as .file/.loc directives are incompatible with linker relaxation.
7852 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7854 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7855 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7856 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7857 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7858 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7859 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7860 Escape { and } characters which are not part of range expressions.
7861 * fixinc/fixincl.x: Regenerate.
7862 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7864 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7867 * tree-inline.c (find_alloca_call): Use
7868 walk_tree_without_duplicates, instead of walk_tree.
7869 (find_builtin_longjmp_call): Likewise.
7870 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7871 * c-semantics.c (find_reachable_label): Likewise.
7873 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7876 * config/i386/i386.c (ix86_check_movabs): New function.
7877 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7878 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7879 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7881 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7883 * Makefile.in (install-po): Cope with empty CATALOGS.
7885 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7887 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7888 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7889 (SECTION_FUNCTION_TEMPLATE): Delete.
7890 * config/mips/elf.h: As for elf64.h.
7891 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7892 * config/mips/linux.h: As for elf.h
7893 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7894 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7895 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7896 of in_sdata from current_section_name and current_section_flags.
7897 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7898 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7899 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7900 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7901 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7902 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7903 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7904 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7905 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7906 (override_options): Remove setting of MASK_GPOPT.
7907 (mips_output_external): Use mips_in_small_data_p to check whether a
7908 symbol needs an .extern directive. Don't emit such directives for
7909 TARGET_EXPLICIT_RELOCS.
7910 (mips_declare_object): Update accordingly.
7911 (mips_select_rtx_section): Call named_section rather than
7913 (mips_select_section): Use default_elf_section_section for everything
7914 except .text string constants.
7915 (mips_in_small_data_p): New function.
7916 (mips_encode_section_info): Remove small data handling.
7917 (mips_unique_section): Delete.
7918 (iris6_section_type_flags): New function.
7919 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7921 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7924 * pa.md: Disparage all mtsar constraints.
7925 (extzv, extv, insv): Don't fail on length of {32|64}.
7927 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7929 * system.h: Poison MAP_CHARACTER.
7930 * config/i370/i370-protos.h (mvs_map_char): Delete.
7931 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7932 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7933 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7935 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7937 * toplev.c (randomize): Correct call to time().
7939 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7941 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7942 REG_EQUIV notes as well.
7944 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7946 * doc/md.texi: Fix the description of addmodecc.
7948 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7950 * Makefile.in (top_builddir): Set to "..", not ".".
7951 (INTLLIBS, INTLDEPS): Delete.
7952 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7953 (LIBDEPS): Add $(LIBICONV_DEP).
7954 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7955 (INCLUDES): Replace -I../intl with @INCINTL@.
7956 ($(top_builddir)/intl/libintl.a): Delete rule.
7957 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7958 stagefeedback-start): Use $$ for variable to be evaluated by
7960 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7961 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7962 * aclocal.m4: sinclude ../config/progtest.m4. Add
7963 contents of lcmessage.m4 from gettext distro.
7964 * configure.in: Check for wchar.h and setlocale. Set
7965 LIBICONV_DEP to the empty string and substitute it.
7966 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7967 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7968 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7969 in $LIBINTL, to avoid linking it twice.
7970 * configure, config.in: Regenerate.
7972 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7974 * fixinc/mkfixinc.sh: Remove winnt support.
7975 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7977 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7979 * Makefile.in: Update.
7980 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7981 * c.opt: Update documentation.
7982 * common.opt: Add some help text.
7983 * opts.c: Include intl.h.
7984 (wrap_help, print_help): New.
7985 (find_opt, handle_option, common_handle_option): opt_text now
7986 contains the '-'. Use print_help to output help.
7987 * opts.h (struct cl_option): New member "help".
7988 * opts.sh: Update to handle help text output and to prepend
7990 * toplev.c (display_help): Remove some help text.
7992 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7993 Fariborz Jahanian <fjahanian@apple.com>
7995 * configure.in: Test for PowerPC mfcr field support in assembler.
7996 * config.in, configure: Regenderated.
7998 * config/rs6000/power4.md: Add mfcrf reservation.
7999 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8000 * config/rs6000/rs6000.c (mfcr_operation): Define.
8001 (print_operand): Add 'Q' case for mfcrf.
8002 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8003 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8004 (movcc_internal1): Emit optional field operand for mfcr and set
8005 "type" attribute appropriately.
8006 (mfcr SCC): Likewise.
8007 (movesi_from_cr_one): New.
8009 2003-07-07 Roger Sayle <roger@eyesopen.com>
8011 * config/i386/i386.md: Correct check-in of incorrect version.
8013 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8015 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8016 adjacent stdio calls.
8017 * c-decl.c (c_print_identifier): Likewise.
8018 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8019 * print-rtl.c (print_rtx): Likewise.
8020 * print-tree.c (print_node_brief, print_node): Likewise.
8021 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8023 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8024 * config.in, configure: Regenerated.
8026 2003-07-07 Roger Sayle <roger@eyesopen.com>
8029 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8030 Changed to define_expand patterns that copy operand[1] to prevent
8031 it from being clobbered before emitting an atan2?f3_1 insn.
8032 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8033 patterns that actually specify the behaviour of x87's FPATAN.
8035 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8037 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8038 clearing of SYMBOL_FLAG_LOCAL bit.
8039 If vcall_offset fits into signed 16-bit immediate, use
8040 one instruction for both addition and load.
8042 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8044 * opts.c (common_handle_option): Correct handling of the
8045 -falign- switches that do and don't take an argument.
8047 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8051 (pushhi1_h8300hs): Likewise.
8053 2003-07-07 Andreas Jaeger <aj@suse.de>
8055 * genextract.c: Convert remaining prototypes to ISO C90.
8057 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8058 * fold-const.c (fold_single_bit_test): Likewise.
8059 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8060 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8062 * gengtype.c (write_array): Generate ISO C90 prototypes.
8064 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8066 2003-07-07 Roger Sayle <roger@eyesopen.com>
8068 PR optimization/11059
8069 * expr.c (can_store_by_pieces): Return true if length is zero.
8070 (store_by_pieces): If length is zero and endp is two, abort,
8071 othwerise, if length is zero and endp is not two, return "to".
8072 (clear_by_pieces): Do nothing if length is zero.
8073 (clear_storage): Do nothing if length is zero.
8074 (store_constructor): Simplify code when size is zero, or the
8075 target has already been cleared. This avoids emitting a
8076 blockage instruction when initializing empty structures.
8078 2003-07-07 Andreas Jaeger <aj@suse.de>
8080 * mips-tfile.c: Convert prototypes to ISO C90.
8081 * mips-tdump.c: Convert prototypes to ISO C90.
8083 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8085 * rtl.h (emit_line_note): Take a location_t.
8086 (emit_line_note_force): Remove.
8087 (set_file_and_line_for_statement): Take a location_t.
8088 * tree.g (emit_line_note): Take a location_t.
8089 * emit-rtl.c (emit_line_note): Take a location_t.
8090 (emit_line_note_force): Remove.
8091 * function.c (init_function_start): Adjust emit_line_note call.
8092 (expand_function_end): Use force_next_line_note, not
8093 emit_line_note_force.
8094 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8095 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8096 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8097 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8098 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8099 genrtl_continue_stmt, genrtl_switch_stmt,
8100 genrtl_asm_stmt): Likewise.
8101 * expr.c (expand_expr): Likewise.
8102 * integrate.c (expand_inline_function): Likewise.
8103 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8104 (expand_decl_init): Adjust emit_line_note call.
8106 2003-07-07 Dale Johannesen <dalej@apple.com>
8108 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8110 2003-07-07 Andreas Jaeger <aj@suse.de>
8112 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8113 * config/i386/i386.c: Likewise.
8115 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/h8300/h8300.md: Use gen_int_mode instead of
8118 GEN_INT (trunc_int_for_mode (...)).
8120 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8122 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8123 2 bytes and then subtract 2 from the stack pointer.
8124 (pushhi1_h8300hs): Likewise.
8126 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8128 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8130 * configure: Regenerated.
8131 * Makefile.in: Remove extraneous comment.
8132 * toplev.c (randomize): Protect against potential multiple calls.
8133 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8136 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8137 Eric Botcazou <ebotcazou@libertysurf.fr>
8139 PR optimization/11198
8140 * alias.c (objects_must_conflict_p): Return 1 if the types have
8141 the same alias set, not if the alias sets only conflict.
8143 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8145 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8146 (convert_cset): Change inbuf to type ICONV_CONST char.
8147 * Makefile.in (LIBS): Add LIBICONV.
8149 * doc/invoke.texi (-falign-functions): Document that
8150 when n is zero then a machine-dependent default is used.
8151 (-falign-labels): Document that when n is zero then a
8152 machine-dependent default is used and that -falign-labels =1
8153 is equivalent to -fno-align-labels.
8154 (-falign-loops): Likewise.
8155 (-falign-jumps): Likewise.
8157 2003-07-06 Art Haas <ahaas@airmail.net>
8159 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8162 2003-07-06 James E Wilson <wilson@tuliptree.org>
8164 PR optimization/9812
8165 * rtl.h (mem_for_const_double): Delete prototype.
8166 * varasm.c (mem_for_const_double): Delete function.
8167 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8168 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8169 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8170 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8171 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8172 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8173 comment about confused support for XFmode constants.
8175 2003-07-07 Jan Hubicka <jh@suse.cz>
8177 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8179 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8181 * config/h8300/h8300.c: Fix comment typos.
8182 * config/h8300/h8300.md: Likewise.
8183 * config/i386/athlon.md: Likewise.
8184 * config/i386/i386.c: Likewise.
8185 * config/i386/pentium.md: Likewise.
8186 * config/ia64/ia64.c: Likewise.
8187 * config/ia64/itanium1.md: Likewise.
8188 * config/ia64/itanium2.md: Likewise.
8189 * config/m32r/m32r.md: Likewise.
8190 * config/m68hc11/m68hc11.c: Likewise.
8191 * config/mcore/mcore.c: Likewise.
8192 * config/mips/sr71k.md: Likewise.
8193 * config/mips/t-iris5-as: Likewise.
8194 * config/mmix/mmix.h: Likewise.
8195 * config/ns32k/ns32k.h: Likewise.
8196 * config/ns32k/NOTES: Fix a typo.
8198 2003-07-06 Andreas Jaeger <aj@suse.de>
8200 * stmt.c: Convert remaining prototypes to ISO C90.
8201 * cfglayout.c: Likewise.
8202 * dbxout.c: Likewise.
8204 * genemit.c: Likewise.
8206 * basic-block.h: Convert prototypes to ISO C90.
8207 * c-parse.in: Likewise.
8208 * c-pragma.h: Likewise.
8209 * c-typeck.c: Likewise.
8210 * cfghooks.h: Likewise.
8211 * cfgloopanal.c: Likewise.
8212 * dbxout.h: Likewise.
8213 * debug.h: Likewise.
8214 * dwarf2asm.h: Likewise.
8216 * gengtype-lex.l: Likewise.
8217 * sched-int.h: Likewise.
8218 * timevar.c: Likewise.
8220 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8222 * c-common.h (c_comon_handle_filename,
8223 c_common_missing_arguement): New.
8224 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8225 LANG_HOOKS_MISSING_ARGUMENT): New.
8226 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8227 update to be an appropriate langhook.
8228 (c_common_handle_option): Don't handle filenames.
8229 (c_common_handle_filename): New.
8230 * hooks.c (hook_void_constcharptr,
8231 hook_bool_constcharptr_size_t_false): New.
8232 * hooks.h (hook_void_constcharptr,
8233 hook_bool_constcharptr_size_t_false): New.
8234 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8235 LANG_HOOKS_MISSING_ARGUMENT): New.
8236 (LANG_HOOKS_INITIALIZER): Update.
8237 * langhooks.h (struct lang_hooks): Add handle_filename and
8239 * opts.c (handle_option): Don't handle filenames here, but ...
8240 (handle_options): ... here.
8241 (common_handle_option): Don't handle missing arguments here.
8242 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8243 LANG_HOOKS_MISSING_ARGUMENT): New.
8245 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8247 * Makfile.in: Remove traces of mbchar.
8248 * c-parse.in (MULTIBYTE_CHARS): Remove.
8249 * config.in (MULTIBYTE_CHARS): Remove.
8250 * configure: Remove --enable-mbchar.
8251 * configure.in: Remove --enable-mbchar.
8252 * mbchar.c, mbchar.h: Remove.
8253 * system.h: Poison MULTIBYTE_CHARS.
8254 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8255 * config/linux.h (MULTIBYTE_CHARS): Remove.
8256 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8257 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8259 2003-07-06 Andreas Jaeger <aj@suse.de>
8261 * varray.c (varray_check_failed): Fix typo.
8263 * unroll.c: Convert prototypes to ISO C90.
8264 * varasm.c: Likewise.
8265 * varray.c: Likewise.
8266 * varray.h: Likewise.
8267 * vmsdbgout.c: Likewise.
8268 * xcoffout.c: Likewise.
8269 * xcoffout.h: Likewise.
8271 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8273 * gcov-io.h: Add a local time stamp.
8274 (struct gcov_info): Add stamp field.
8275 (gcov_truncate): New.
8276 * coverage.c (read_counts_file): Skip the stamp.
8277 (coverage_begin_output): Write the stamp.
8278 (build_gcov_info): Declare and init the stamp.
8279 (coverage_finish): Only unlink data file, if stamp is zero.
8280 * gcov-dump.c (dump_file): Dump the stamp.
8281 * gcov.c (bbg_stamp): New.
8282 (release_structures): Clear bbg_stamp.
8283 (read_graph_file): Read stamp.
8284 (read_count_file): Check stamp.
8285 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8287 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8289 * tree.h (default_flag_random_seed): Remove.
8290 * toplev.h (local_tick): Declare.
8291 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8293 (append_random_chars): Don't call default_flag_random_seed.
8294 * toplev.c (flag_random_seed): Define here. Set local_tick.
8295 (local_tick): Define.
8296 (randomize): New, moved from tree.c.
8297 (print_switch_values): Adjust.
8298 (toplev_main): Call randomize.
8300 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8302 * tree.h (crc32_string): Declare.
8303 * tree.c (append_random_chars): Remove.
8304 (crc32_string): New.
8305 (get_file_function_name_long): Use crc32_string here.
8307 2003-07-06 Andreas Jaeger <aj@suse.de>
8309 * gcc.c: Convert prototypes to ISO C90.
8311 * gcov-dump.c: Likewise.
8312 * gcov-iov.c: Likewise.
8314 * genattrtab.h: Likewise.
8316 * global.c: Likewise.
8317 * graph.c: Likewise.
8318 * graph.h: Likewise.
8319 * hosthooks.h: Likewise.
8320 * hooks.h: Likewise.
8321 * hooks.c: Likewise.
8322 * hashtable.h: Likewise.
8323 * hashtable.c: Likewise.
8324 * haifa-sched.c: Likewise.
8325 * integrate.h: Likewise.
8326 * integrate.c: Likewise.
8327 * input.h: Likewise.
8328 * ifcvt.c: Likewise.
8330 * langhooks-def.h: Likewise. Add extern to prototypes.
8331 * langhooks.c: Likewise.
8332 * langhooks.h: Likewise.
8334 * local-alloc.c: Likewise.
8335 * loop-init.c: Likewise.
8336 * loop-unroll.c: Likewise.
8337 * loop-unswitch.c: Likewise.
8339 * loop.h: Likewise. Add extern to prototypes.
8340 * machmode.h: Likewise.
8342 * mbchar.c: Likewise.
8343 * mbchar.h: Likewise.
8344 * mkdeps.c: Likewise.
8345 * mkdeps.h: Likewise.
8346 * optabs.c: Likewise.
8347 * optabs.h: Likewise.
8348 * output.h: Likewise.
8349 * gccspec.c: Likwise.
8350 * postreload.c: Likewise.
8351 * prefix.c: Likewise.
8352 * prefix.h: Likewise.
8353 * print-rtl.c: Likewise.
8354 * print-tree.c: Likewise.
8355 * profile.c: Likewise.
8356 * read-rtl.c: Likewise.
8359 * recog.c: Likewise.
8360 * recog.h: Likewise.
8361 * reg-stack.c: Likewise.
8362 * regclass.c: Likewise.
8363 * regmove.c: Likewise.
8364 * regrename.c: Likewise.
8366 * reload.c: Likewise.
8367 * reload.h: Likewise.
8368 * reload1.c: Likewise.
8369 * reorg.c: Likewise.
8370 * resource.c: Likewise.
8371 * resource.h: Likewise.
8372 * rtl-error.c: Likewise.
8375 * rtlanal.c: Likewise.
8376 * sbitmap.c: Likewise.
8377 * sbitmap.h: Likewise.
8378 * scan-decls.c: Likewise.
8380 * sched-deps.c: Likewise.
8381 * sched-ebb.c: Likewise.
8382 * sched-int.h: Likewise.
8383 * sched-rgn.c: Likewise.
8384 * sched-vis.c: Likewise.
8385 * sibcall.c: Likewise.
8386 * simplify-rtx.c: Likewise.
8387 * sreal.c: Likewise.
8388 * sreal.h: Likewise.
8389 * ssa-ccp.c: Likewise.
8390 * ssa-dce.c: Likewise.
8393 * stack.h: Likewise.
8395 * stor-layout.c: Likewise.
8396 * stringpool.c: Likewise.
8397 * target.h: Likewise.
8398 * timevar.c: Likewise.
8399 * timevar.h: Likewise.
8400 * tlink.c: Likewise.
8401 * tracer.c: Likewise.
8402 * tree-inline.c: Likewise.
8403 * tree-inline.h: Likewise.
8407 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8409 * combine.c (nonzero_bits1): Fix a warning.
8411 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8413 * config/h8300/h8300.c (compute_mov_length): Correct the
8414 length of loading CONST0_RTX (SFmode).
8416 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8418 * toplev.c (output_clean_symbol_name): Remove.
8419 * toplev.h (output_clean_symbol_name): Remove.
8420 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8421 lbasename & clean_symbol_name.
8423 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8425 * ggc.h: Follow spelling conventions.
8426 * config/i386/i386.c: Likewise.
8427 * config/i386/winnt.c: Likewise.
8428 * config/rs6000/rs6000.c: Likewise.
8430 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8432 * bt-load.c: Fix comment typos.
8433 * c-incpath.c: Likewise.
8435 * cfgcleanup.c: Likewise.
8436 * cfgloop.h: Likewise.
8437 * cfgloopmanip.c: Likewise.
8438 * cfgrtl.c: Likewise.
8439 * diagnostic.h: Likewise.
8440 * dwarfout.c: Likewise.
8441 * emit-rtl.c: Likewise.
8442 * et-forest.c: Likewise.
8443 * et-forest.h: Likewise.
8446 * genattr.c: Likewise.
8448 * langhooks.h: Likewise.
8449 * local-alloc.c: Likewise.
8450 * loop-unroll.c: Likewise.
8451 * loop-unswitch.c: Likewise.
8452 * ra-build.c: Likewise.
8453 * regclass.c: Likewise.
8454 * regmove.c: Likewise.
8455 * rtl.def: Likewise.
8456 * rtlanal.c: Likewise.
8457 * sched-ebb.c: Likewise.
8458 * sched-rgn.c: Likewise.
8459 * simplify-rtx.c: Likewise.
8461 * tracer.c: Likewise.
8464 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8466 * cppcharset.c: Use the correct return type for the fallback iconv
8469 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8471 Blame to Jan Hubicka <jh@suse.cz>
8472 * cfglayout.c (record_effective_endpoints): Split insns before
8473 first basic block correctly.
8475 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8477 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8478 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8479 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8481 2003-07-05 Andreas Jaeger <aj@suse.de>
8483 * genattrtab.c (write_attr_get): Revert part of last patch to
8484 always write out a prototype.
8486 * genemit.c (gen_split): Readd lost unused attributes in last
8489 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8491 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8492 different from header.
8494 2003-07-05 Andreas Schwab <schwab@suse.de>
8496 * config/m68k/m68k.c: Remove code protected by CRDS.
8497 * config/m68k/m68k.md: Likewise.
8499 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8502 * c-opts.c (permit_fortran_options): New.
8503 (c_common_init_options): Accept fortran front end options if
8504 it looks like we might be preprocessing Fortran.
8505 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8507 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * genattr.c (internal_dfa_insn_code): Output prototype.
8510 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8511 * genautomata.c: Likewise.
8512 * genconditions.c: Likewise.
8513 * genemit.c: Likewise.
8514 * genextract.c: Likewise.
8515 * gengenrtl.c: Likewise.
8516 * gengtype.c: Likewise.
8517 * genopinit.c: Likewise.
8518 * genoutput.c: Likewise.
8519 * genpeep.c: Likewise.
8520 * genrecog.c: Likewise.
8522 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8524 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8525 (struct cpp_options): Add narrow_charset, wide_charset,
8526 bytes_big_endian fields. Remove EBCDIC field.
8527 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8529 * cpphash.h: Include <iconv.h> if we have it, otherwise
8530 provide a dummy definition of iconv_t.
8531 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8532 (_cpp_valid_ucn): Update prototype.
8533 (_cpp_destroy_iconv): New prototype.
8535 * doc/cpp.texi: Document character set handling.
8536 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8537 * doc/extend.texi: Delete entire section on multiline strings.
8538 Rewrite section on __FUNCTION__ etc now that these are
8541 * cppucnid.tab, cppucnid.pl: New files.
8542 * cppucnid.h: New generated file.
8543 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8544 (iconv_open, iconv, iconv_close): Provide dummy definitions
8546 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8547 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8548 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8549 cpp_interpret_string, narrow_str_to_charconst,
8550 wide_str_to_charconst): New.
8551 (ucn_valid_in_identifier): Use a binary search through the
8552 ucnranges table defined in cppucnid.h, not a long chain of if
8554 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8555 character names are only valid in C++ and C99" to a warning.
8556 Issue the "meaning of \[uU] is different in traditional C"
8557 warning here. Take care not to let iconv see an invalid UCS
8558 value if we get a malformed UCN. Issue an error if we don't
8560 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8561 cpp_interpret_string to do the heavy lifting.
8563 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8564 narrow_charset, wide_charset fields of options structure.
8565 (cpp_destroy): Call _cpp_destroy_iconv.
8566 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8567 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8568 (cpp_interpret_charconst): Moved to cppcharset.c.
8569 * cpplib.c (dequote_string): Delete.
8570 (interpret_string_notranslate): New.
8571 (do_line, do_linemarker): Use interpret_string_notranslate.
8573 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8575 * c-common.c (fname_string, combine_strings): Delete.
8576 * c-common.h (fname_string, combine_strings): Delete prototypes.
8577 * c-lex.c (ignore_escape_flag): Delete.
8578 (cb_ident): Use cpp_interpret_string, not lex_string.
8579 (get_nonpadding_token): New function.
8580 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8581 Adjust calls to lex_string. Don't write *value twice.
8582 (lex_string): Now handles string constant concatenation.
8583 Most of the work handed off to cpp_interpret_string.
8584 Call fix_string_type here.
8585 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8586 FUNC_NAME, throughout.
8587 (OBJC_STRING): New token type.
8588 (primary:STRING): No need to call fix_string_type here.
8589 (primary:objc_string): Make that OBJC_STRING.
8590 (objc_string nonterminal): Delete.
8591 (yylexname): Delete code to handle fake string constants.
8592 (yylexstring): Delete entirely.
8593 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8594 to handle CPP_ATSIGN.
8596 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8597 * c-opts.c (missing_arg, c_common_handle_option): Handle
8598 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8599 (c_common_init): Set cpp_opts->bytes_big_endian, not
8600 cpp_opts->EBCDIC. Call cpp_init_iconv.
8601 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8602 (TARGET_EBCDIC): Delete default definition.
8604 * objc/objc-act.c (build_objc_string_object): No need to
8605 handle string constant concatenation.
8607 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8609 * doc/install.texi: Fix typos.
8610 * doc/invoke.texi: Likewise.
8611 * doc/tm.texi: Likewise.
8613 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/pa/fptr.c: Fix comment typos.
8616 * config/pa/pa-64.h: Likewise.
8617 * config/pa/pa.c: Likewise.
8618 * config/pa/pa.h: Likewise.
8619 * config/rs6000/603.md: Likewise.
8620 * config/rs6000/7xx.md: Likewise.
8621 * config/rs6000/darwin.h: Likewise.
8622 * config/rs6000/freebsd.h: Likewise.
8623 * config/rs6000/rs6000.c: Likewise.
8624 * config/rs6000/rs6000.md: Likewise.
8625 * config/rs6000/spe.h: Likewise.
8627 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8629 * config/s390/2064.md: Change GNU CC to GCC.
8630 * config/s390/2084.md: Likewise.
8631 * config/s390/fixdfdi.h: Likewise.
8632 * config/s390/linux.h: Likewise.
8633 * config/s390/s390-modes.def: Likewise.
8634 * config/s390/s390-protos.h: Likewise.
8635 * config/s390/s390.c: Likewise.
8636 * config/s390/s390.h: Likewise.
8637 * config/s390/s390.md: Likewise.
8638 * config/s390/s390x.h: Likewise.
8640 2003-07-04 Jeff Law <law@redhat.com>
8643 * expr.c (do_store_flag): Pass in the correct result type
8644 when calling fold_single_bit_test.
8645 * fold-const.c (fold_single_bit_test): Use result_type for the
8646 result when folding a sign bit test.
8648 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8650 * opts.c (common_handle_options): Negate sense of -falign- switches.
8652 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8654 * Makefile.in: Replace PWD with PWD_COMMAND.
8656 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8658 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8659 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8660 Handle strange loops.
8662 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8664 * install.texi: Even the g77 manpage is derived from
8665 the full g77 manual.
8667 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8669 * ABOUT-NLS: Delete.
8670 * intl: Delete entire directory.
8671 * aclocal.m4: Include ../config/gettext.m4. Delete
8672 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8673 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8674 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8675 Remove intl/Makefile from all_outputs.
8676 * configure, config.in: Regenerate.
8677 * Makefile.in: Expunge all references to intl subdirectory.
8678 Add -I../intl to INCLUDES.
8679 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8681 2003-07-04 Roger Sayle <roger@eyesopen.com>
8683 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8684 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8686 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8688 PR c++/5287, PR c++/7910, PR c++/11021
8689 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8690 dllimport attribute if function is defined at declaration, but
8691 report error instead. Likewise for dllimport'd variable
8692 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8693 declared within functions, Report error if dllimport or dllexport
8694 symbol is not global.
8695 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8696 if defined after declaration or if inlined. Don't allow definition
8697 of static data members of C++ classes. Don't dllimport virtual
8699 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8700 (i386_pe_mark_dllimport): Remove unnecessary checks.
8701 (i386_pe_encode_section_info): Warn if the dllimport attribute
8702 and symbol prefix have been instantiated and then overridden.
8704 * doc/extend.texi: Document dllimport and dllexport attributes.
8706 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8708 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8710 * config/kaos.h (CPP_PREDEFINES): Delete.
8711 (TARGET_OS_CPP_BUILTINS): New.
8713 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * c-aux-info.c: Include toplev.h after c-tree.h.
8716 * c-common.c: Likewise.
8717 (GCC_DIAG_STYLE): Undef.
8718 * c-semantics.c (GCC_DIAG_STYLE): Define.
8719 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8720 * diagnostic.h (inform): Move prototype to toplev.h.
8721 * jump.c: Include diagnostic.h before toplev.h.
8722 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8723 (warning, error, fatal_error, pedwarn, sorry, inform,
8724 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8726 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8728 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8729 at all if edge is not specified.
8730 (can_copy_bbs_p, copy_bbs): New.
8731 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8732 * cfgloop.c (get_loop_body): Comment more precisely.
8733 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8734 (scale_bbs_frequencies): Fix comment typo.
8735 (can_duplicate_loop_p): Use can_copy_bbs_p.
8736 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8738 2003-07-03 Devang Patel <dpatel@apple.com>
8740 * c-opts.c (c_common_parse_file): Remove extra
8741 debug_hooks->start_source_file call.
8743 2003-07-03 Roger Sayle <roger@eyesopen.com>
8745 * real.c (real_trunc, real_floor, real_ceil): New functions
8746 to implement trunc, floor and ceil respectively.
8747 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8748 * builtins.c (integer_valued_real_p): New function to test if
8749 a floating point expression has an integer valued result.
8750 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8751 foo(x) where foo is an integer rounding function. Similarly,
8752 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8753 (double)(int)x when both foo and bar are integer rounding
8754 functions and we don't need to honor errno.
8755 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8756 New functions to fold trunc, floor and ceil.
8757 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8758 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8759 to fold BUILT_IN_CEIL*.
8760 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8761 the remaining integer rounding functions.
8763 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8766 SPARC_INT_ARG_MAX to determine where to split unnamed
8767 complex FP arguments.
8769 2003-07-03 Jan Hubicka <jh@suse.cz>
8771 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8772 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8773 (merge_blocks_move_predecessor_nojumps,
8774 merge_blocks_move_successor_nojumps): Use merge_blocks.
8775 (try_optimize_cfg): Use merge_blocks_move.
8776 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8777 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8778 (cfg_layout_create_basic_block): New.
8779 (rtl_can_merge_blocks): New.
8780 (cfg_layout_split_block): Do not alloc aux by hand.
8781 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8783 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8784 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8785 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8786 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8788 * basic-block.h (basic_block_def): Add field 'rbi'.
8789 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8790 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8791 * cfg.c (entry_exit_blocks): Add new field.
8792 * cfglayout.c: Include alloc-pool.h;
8793 (cfg_layout_pool): New.
8794 (record_effective_endpoints, fixup_reorder_chain,
8795 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8797 (cfg_layout_initialize_rbi): New function.
8798 (cfg_layout_initialize): Use it.
8799 (cfg_layout_finalize): Clear rbi fields.
8800 * cfglayout.h (RBI): Kill.
8801 (cfg_layout_initialize_rbi): Declare.
8802 * cfgloopmanip.c (copy_bbs): Use rbi.
8803 (record_exit_edges): Likewise.
8804 (duplicate_loop_to_header_edge): Likewise.
8805 * cfgrtl.c (cfg_layout_create_basic_block): Use
8806 cfg_layout_initialize_rbi.
8807 (cfg_layout_split_block): Use rbi.
8808 (cfg_layout_delete_block): Likewise.
8809 * loop-init.c (loop_optimizer_finalize): Likewise.
8810 * loop-unswitch.c (unswitch_loop): Likewise.
8811 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8813 * cfgrtl.c: Update comments.
8814 (try_redirect_by_replacing_jump): New argument.
8815 (redirect_branch_edge): Break out from ...
8816 (rtl_redirect_edge_and_branch): ... this one.
8817 (update_cfg_after_block_merging): Break out from ...
8818 (rtl_merge_blocks): ... this one.
8819 (cfg_layout_split_edge): New.
8820 (cfg_layout_merge_blocks): New.
8821 (cfg_layout_can_merge_blocks_p): New.
8822 (cfg_layout_redirect_edge_and_branch): Reorganize.
8823 (cfg_layout_rtl_cfg_hooks): Fill in.
8824 (cfg_layout_delete_block): Kill barriers.
8825 * cfganal.c (can_fallthru): Deal with exit blocks
8826 * cfglayout.c (cfg_layout_function_header): New function
8827 (record_effective_endpoints): Record function header.
8828 (fixup_reorder_chain): Fixup dead jumptables; place header
8830 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8831 * bb-reorder.c (cfg_layout_initialize): Update call.
8832 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8833 edges in cfglayout mode.
8834 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8835 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8836 * cfglayout.h (cfg_layout_initialize): Update prototype.
8837 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8838 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8839 * flow.c (propagate_block): Do not crash when basic block ends
8840 by first insn in the chain.
8841 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8843 * tracer.c (tracer): Update call of cfg_layout_initialize.
8845 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8847 * Makefile.in: Use dependency variables in lieu of explicit
8850 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8852 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8853 * tree.h: ...to here.
8855 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/s390/2064.md: Fix comment typos.
8858 * config/s390/2084.md: Likewise.
8859 * config/s390/s390.c: Likewise.
8860 * config/s390/s390.md: Likewise.
8861 * config/sh/sh.c: Likewise.
8862 * config/sh/sh.h: Likewise.
8863 * config/sh/sh.md: Likewise.
8864 * config/sparc/sparc.c: Likewise.
8865 * config/sparc/sparc.h: Likewise.
8866 * config/sparc/sparc.md: Likewise.
8867 * config/stormy16/stormy16.c: Likewise.
8868 * config/stormy16/stormy16.h: Likewise.
8869 * config/stormy16/stormy-abi: Fix a typo.
8871 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8873 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8875 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8877 * config/mips/mips.h (save_argv): Delete.
8879 2003-07-03 Roger Sayle <roger@eyesopen.com>
8882 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8883 if the expression is a SAVE_EXPR.
8885 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/m32r/m32r.c: Fix comment typos.
8888 * config/m68hc11/m68hc11.c: Likewise.
8889 * config/m68hc11/m68hc11.h: Likewise.
8890 * config/m68k/m68k.c: Likewise.
8891 * config/mcore/mcore.c: Likewise.
8892 * config/mcore/mcore.h: Likewise.
8893 * config/mcore/mcore.md: Likewise.
8894 * config/mips/mips.c: Likewise.
8895 * config/mips/mips.h: Likewise.
8896 * config/mips/mips.md: Likewise.
8897 * config/mips/netbsd.h: Likewise.
8898 * config/mn10300/mn10300.c: Likewise.
8900 2003-07-03 Andreas Schwab <schwab@suse.de>
8902 * dbxout.c (pending_bincls): Move decl down inside
8903 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8905 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8907 * rtl.h (NOTE_DATA): Refer to whole union.
8908 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8910 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8912 PR optimization/11381
8913 * simplify-rtx.c (simplify_relational_operation): Check that
8914 two equal operands have no side-effects before simplifying
8917 2003-07-02 Jeff Law <law@redhat.com>
8919 * expr.c (do_store_flag): Remove special case folding for
8920 single bit tests. Instead call back into the commonized folder
8922 * fold-const.c (fold_single_bit_test): New function, mostly
8923 extracted from do_store_flag, with an additional case extracted
8925 (fold): Call fold_single_bit_test appropriately.
8926 * tree.h (fold_single_bit_test): Prototype.
8928 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8930 * system.h: Include filenames.h.
8931 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8932 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8933 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8934 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8935 * config/i386/xm-mingw32.h: Don't define
8936 HAVE_DOS_BASED_FILE_SYSTEM,
8937 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8938 * doc/hostconfig.texi: Update to match.
8940 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8941 config/i386/cygwin.h:
8942 Use IS_ABSOLUTE_PATH throughout.
8943 * gcc.c (DIR_UP): Delete, unused.
8944 * protoize.c (IS_SAME_PATH): Define in terms of
8946 (is_abspath): Delete.
8948 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8950 * config/i386/emmintrin.h: Fix comment typos.
8951 * config/i386/i386.c: Likewise.
8952 * config/i386/i386.h: Likewise.
8953 * config/i386/sco5.h: Likewise.
8954 * config/ia64/ia64.c: Likewise.
8955 * config/ia64/itanium2.md: Likewise.
8957 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8959 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8961 (emit_bincl_stab): Same.
8962 (emit_pending_bincls): Same.
8964 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8966 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8967 loading CONST0_RTX (SFmode).
8968 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8969 'G' to CONST0_RTX (SFmode).
8970 * config/h8300/h8300.md (movsf_h8300): Change the first
8972 (movsf_h8300h): Likewise.
8974 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8976 * c-common.h (c_common_init_options): New prototype.
8977 * c-opts.c (deferred_size): Remove.
8978 (defer_opt): Array is now pre-allocated.
8979 (c_common_init_options): Pre-allocate deferred_opts. Make
8980 lang_flags unsigned.
8981 (push_command_line_options): Free deferred_opts.
8982 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8983 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8984 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8985 * langhooks.h (struct lang_hooks): New prototype for init_options.
8986 * main.c (main): Cast argv.
8987 * opts.c (handle_option, handle_options): Update prototypes.
8988 (decode_options): save_argc, save_argv are not global. Constify.
8989 * opts.h (decode_options): New prototype.
8990 * toplev.c (general_init): New protoype.
8991 (save_argv): Make static.
8992 (save_argc): Remove.
8993 (print_switch_values, general_init): Constify.
8994 (toplev_main): Save argv.
8995 * toplev.h (toplev_main): Update prototype.
8996 (save_argc, save_argv): Remove.
8998 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9000 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9001 (emit_bincl_stab): Same.
9002 (emit_pending_bincls): Same.
9004 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9007 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9009 2003-07-02 Andreas Schwab <schwab@suse.de>
9011 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9013 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9015 PR optimization/11210
9016 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9017 about the behaviour with regard to bitfields.
9018 * fold-const (decode_field_reference): Record outermost type in
9019 case the expression is a NOP. Strip all NOPs. Set the signedness
9020 to that of the outermost type (if any) when the bitsize is equal
9021 to the size of the type.
9023 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9025 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9026 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9027 (adddi3_internal_3, addsi3_internal_2): Likewise.
9029 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9031 * config/mips/mips.c (machine_function): Add new fields:
9032 ignore_hazard_length_p and all_noreorder_p.
9033 (mips_flag_delayed_branch): New variable.
9034 (override_options): Treat '/' as an operand punctuation character.
9035 Set up mips_flag_delayed_branch.
9036 (print_operand): Handle '/'.
9037 (mips_output_function_prologue): Put the whole function in
9038 .set noreorder and .set nomacro if all_noreorder_p is true.
9039 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9040 (mips16_optimize_gp): Remove "first insn" parameter.
9041 (mips16_lay_out_constants): New function, split out from mips_reorg.
9042 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9043 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9044 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9045 do delayed-branch scheduling followed by hazard detection.
9046 (mips_adjust_insn_length): Only account for hazards if
9047 !ignore_hazard_length_p.
9048 (mips_output_load_label): Add a nop to the o32 sequence if
9049 the target suffers from load delays.
9050 (mips_output_conditional_branch): Add %/ to the end of branches.
9051 (mips_output_division): Fill the branch delay slot with %#.
9052 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9053 instructions. End all other %* branches with %/.
9054 (ffssi2, ffsdi2): Fix lengths.
9055 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9056 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9057 (fix_truncsfsi2_macro): Likewise.
9058 (mov_lwl): Set hazard to "none".
9059 (ashldi3_internal): Fill the branch delay slot with %#.
9060 (ashrdi3_internal, lshrdi3_internal): Likewise.
9061 (exception_receiver): Explicitly set $28.
9062 (hazard_nop): New pattern.
9064 2003-07-02 Jan Hubicka <jh@suse.cz>
9066 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9067 before calling tree_inlinable_function_p.
9069 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9071 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9072 <internal/stdio_core.h> too.
9073 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9074 <internal/wchar_core.h> too.
9075 Substitute va_list uses in inline definition.
9076 * fixinc/fixincl.x: Regenerate.
9078 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9080 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9081 Undef before redefinition.
9082 (LABEL_AFTER_LOC): Likewise.
9083 (DEFAULT_SIGNED_CHAR): Likewise.
9084 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9087 * config/mips/iris3.h: Remove, unused.
9088 * config/mips/iris4.h: Likewise.
9090 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9092 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9093 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9096 * config/mips/iris5.h: Move explicit includes ...
9097 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9099 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9100 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9103 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9104 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9107 * config/mips/iris6.h: Fix IRIX spelling.
9108 (MULTILIB_DEFAULTS): Undef before redefinition.
9110 * config/mips/iris6.h: Move explicit includes ...
9111 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9113 2003-07-02 Jan Hubicka <jh@suse.cz>
9115 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9116 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9117 Use next_needed field instead of aux to maintain the queue.
9118 * cgraph.h (cgraph_node): Add next_needed.
9119 (cgraph_varpool_node): Add next_needed; remove aux.
9120 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9122 2003-07-02 Jan Hubicka <jh@suse.cz>
9124 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9125 (cgraph_finalize_function): Do not examine inlinablility.
9126 (cgraph_finalize_compilation_unit): Do it here.
9127 * cgraph.h (cgraph_local_info): Add finalized field.
9129 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9131 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9132 (gt_pch_restore): Likewise.
9134 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/alpha/alpha.c: Fix comment typos.
9137 * config/alpha/elf.h: Likewise.
9138 * config/arm/arm.c: Likewise.
9139 * config/arm/arm.h: Likewise.
9140 * config/arm/arm.md: Likewise.
9141 * config/arm/t-arm-coff: Likewise.
9142 * config/arm/t-strongarm-pe: Likewise.
9143 * config/arm/xscale-elf.h: Likewise.
9144 * config/avr/avr.h: Likewise.
9146 2003-07-01 Jeff Law <law@redhat.com>
9148 * stmt.c (any_pending_cleanups): Remove another redundant test.
9150 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9151 J"orn Rennecke <joern.rennecke@superh.com>
9153 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9156 2003-07-01 Devang Patel <dpatel@apple.com>
9158 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9160 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9162 (pending_bincls): New.
9163 (dbxout_init): Initialize new dbx_file members.
9164 (dbxout_start_source_file): Same.
9165 (emit_bincl_stab): New function.
9166 (emit_pending_bincls): Same.
9167 (emit_pending_bincls_if_required): Same.
9168 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9170 (dbxout_begin_block): Emit pending BINCL stabs.
9171 (dbxout_end_block): Same.
9172 (dbxout_function_decl): Same.
9173 (dbxout_continue): Same.
9174 (dbxout_type): Same.
9175 (dbxout_class_name_qualifiers): Same.
9176 (dbxout_symbol): Same.
9177 (dbxout_symbol_location): Same.
9178 (dbxout_parms): Same.
9180 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9183 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9185 2003-07-01 Andreas Jaeger <aj@suse.de>
9187 * fold-const.c: Convert prototypes to ISO C90.
9188 * function.c: Likewise.
9189 * function.h: Likewise.
9191 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9193 * doc/contrib.texi: Fix typos.
9194 * doc/invoke.texi: Likewise.
9195 * doc/passes.texi: Likewise.
9196 * doc/sourcebuild.texi: Likewise.
9197 * doc/tm.texi: Likewise.
9199 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9201 * basic-block.h: Fix comment typos.
9202 * bb-reorder.c: Likewise.
9203 * c-format.c: Likewise.
9204 * cfgcleanup.c: Likewise.
9205 * cfghooks.h: Likewise.
9206 * cfgloop.c: Likewise.
9207 * cfgloopmanip.c: Likewise.
9208 * cfgrtl.c: Likewise.
9209 * cgraph.h: Likewise.
9210 * cgraphunit.c: Likewise.
9211 * combine.c: Likewise.
9212 * convert.c: Likewise.
9213 * dbxout.c: Likewise.
9216 * diagnostic.c: Likewise.
9217 * dwarf2out.c: Likewise.
9218 * et-forest.h: Likewise.
9220 * fold-const.c: Likewise.
9221 * function.h: Likewise.
9222 * gcov-io.h: Likewise.
9225 * genautomata.c: Likewise.
9226 * ggc-common.c: Likewise.
9227 * ggc-page.c: Likewise.
9228 * loop-unroll.c: Likewise.
9229 * loop-unswitch.c: Likewise.
9231 * mips-tfile.c: Likewise.
9232 * optabs.c: Likewise.
9233 * ra-build.c: Likewise.
9234 * ra-colorize.c: Likewise.
9235 * ra-rewrite.c: Likewise.
9237 * regmove.c: Likewise.
9238 * reload.c: Likewise.
9239 * rtlanal.c: Likewise.
9240 * sched-ebb.c: Likewise.
9241 * sched-int.h: Likewise.
9242 * sched-vis.c: Likewise.
9243 * sreal.c: Likewise.
9244 * ssa-ccp.c: Likewise.
9246 * toplev.c: Likewise.
9247 * tree-inline.c: Likewise.
9248 * value-prof.c: Likewise.
9249 * value-prof.h: Likewise.
9251 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9253 * rtl.h (emit_line_note_after): Remove.
9254 (emit_note_copy_after, emit_note_copy): New.
9255 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9256 emit_line_note_after with emit_note_copy_after.
9257 (emit_insn_after_with_line_notes): Likewise.
9258 (emit_line_note_after): Kill.
9259 (emit_note_copy_after): New.
9260 (emit_note_copy): New.
9261 * function.c (emit_return_into_block): Use emit_note_copy_after.
9262 (thread_prologue_and_epilogue_insns): Likewise.
9263 * integrate.c (expand_inline_function): Use emit_note_copy.
9264 (copy_insn_list): Likewise.
9265 * unroll.c (copy_loop_body): Likewise.
9266 * cfglayout.c (duplicate_insn_chain): Likewise.
9268 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9270 * c-tree.h (define_label): Replace filename and lineno arguments
9272 * c-decl.c (poplevel): Adjust define_label call.
9273 (pop_label_level): Likewise.
9274 (define_label): Replace filename and lineno arguments with a
9276 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9277 * c-parse.in (label): Adjust define_label call.
9279 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9281 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9282 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9283 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9284 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9285 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9287 2003-07-01 Andreas Jaeger <aj@suse.de>
9289 * final.c: Convert prototypes to ISO C90.
9291 * flags.h: Likewise.
9292 * gcov-io.c: Likewise.
9293 * gcov-io.h: Likewise.
9295 See ChangeLog.9 for earlier changes.