1 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4 define_split immediately below to form define_insn_and_split.
6 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md (*tstsi_variable_bit): New.
9 (*tstsi_variable_bit_qi): Likewise.
11 2003-09-28 Phil Edwards <phil@codesourcery.com>
13 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
16 2003-09-28 Richard Henderson <rth@redhat.com>
18 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
19 file and line separately.
21 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
23 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
24 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
25 "*subdi3_borrow_cconly"): New insns.
26 ("*addsi3_sub", "*subsi3_sub"): Remove.
27 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
28 ("*subsi3_cc"): Fix op_type attribute.
30 2003-09-28 Richard Henderson <rth@redhat.com>
32 * stmt.c (expand_asm_operands): Take a location_t, instead of
33 individual file and line.
34 * c-typeck.c (c_expand_asm_operands): Likewise.
35 * tree.h (expand_asm_operands): Update decl.
36 * c-common.h (c_expand_asm_operands): Likewise.
37 * c-semantics (genrtl_asm_stmt): Update call.
39 2003-09-28 Philip Blundell <philb@gnu.org>
41 * config/arm/arm.c (legitimize_pic_address): Check
42 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
43 (arm_assemble_integer): Likewise.
45 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
47 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
48 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
50 Convert to ISO C90 function declarations and definitions.
52 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
54 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
55 Convert to ISO C90 function declarations and definitions.
57 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
59 * config/mips/mips.c (mips_constant_info): Add reloc field.
60 (mips_classify_constant): Initialize it. Always set SYMBOL to the
61 underlying symbol, not to an unspec.
62 (mips_delegitimize_address, print_operand): Clean up accordingly.
64 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
67 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
68 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
69 (mips_classify_constant): Use it.
70 (mips_splittable_symbol_p): Add an offset argument.
71 (mips_classify_address): Adjust call accordingly.
72 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
73 than a relocation unspec. Update call to mips_splittable_symbol_p.
74 Generalize the code that copes with symbols + invalid offsets.
75 (print_operand): Allow '%R' to be applied to small data addresses.
76 (mips_reloc_string): Remove RELOC_GPREL16.
77 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
78 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
80 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
81 constants accordingly.
83 2003-09-27 Roger Sayle <roger@eyesopen.com>
85 * toplev.c (flag_evaluation_order): New global variable.
86 * flags.h (flag_evaluation_order): Prototype here.
87 * expr.c (expand_operands): If we need to preserve observable
88 evaluation order, protect exp1 from clobbering exp0's result.
90 2003-09-28 Andreas Jaeger <aj@suse.de>
92 * c-decl.c (finish_function): Convert definition to ISO C90.
93 * ifcvt.c (mark_loop_exit_edges): Likewise.
94 * ra-rewrite.c (emit_colors): Likewise.
96 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
98 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
99 * config.gcc (arm*-*-uclinux*): Disable fixproto.
100 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
101 powerpc-*-eabialtivec*): Disable fixproto.
103 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
105 PR optimization/12340
106 * loop.h (struct induction): Document the new semantics
107 of the 'same' field for bivs.
108 * unroll.c (biv_total_increment): Don't count the same
109 biv increment several times.
110 (loop_iterations) [GENERAL_INDUCT]: Likewise.
112 2003-09-27 Graham Stott <graham.stott@btinternet.com>
114 * unroll.c (loop_interations)[GT]: Add missing break.
116 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
118 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
119 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
120 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
121 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
122 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
123 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
124 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
125 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
126 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
127 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
128 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
129 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
130 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
131 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
132 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
133 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
134 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
135 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
136 config/alpha/xm-vms.h, config/arc/arc-modes.def,
137 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
138 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
139 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
140 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
141 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
142 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
143 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
144 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
145 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
146 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
147 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
148 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
149 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
150 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
151 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
152 config/i960/i960-c.c, config/i960/i960-coff.h,
153 config/i960/i960-modes.def, config/i960/i960-protos.h,
154 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
155 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
156 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
157 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
158 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
159 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
160 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
161 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
162 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
163 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
164 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
165 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
166 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
167 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
168 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
169 config/mcore/mcore-protos.h, config/mcore/mcore.c,
170 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
171 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
172 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
173 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
174 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
175 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
176 config/mips/vr.h, config/mn10300/linux.h,
177 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
178 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
179 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
180 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
181 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
182 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
183 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
184 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
185 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
186 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
187 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
188 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
189 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
190 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
191 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
192 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
193 fixinc/fixinc.svr4: GNU CC -> GCC.
195 2003-09-26 Loren James Rittle <ljrittle@acm.org>
197 * objc/objc-act.c (tm_p.h): Tweak order.
198 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
200 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
202 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
203 Include t-slibgcc-elf-ver and t-linux in tmake_file.
204 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
206 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
208 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
209 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
211 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
213 2003-09-26 Loren James Rittle <ljrittle@acm.org>
215 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
216 * objc/objc-act.c (tm_p.h): Include.
218 2003-09-26 Per Bothner <pbothner@apple.com>
220 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
221 No longer any need to reverse by recursion.
223 2003-09-26 Roger Sayle <roger@eyesopen.com>
224 Richard Henderson <rth@redhat.com>
226 PR optimization/11741
227 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
228 appropriate set to match that in hash_scan_insn. Fall back to
229 the original copy method, if we can't validate changing insn.
230 (pre_delete): Only delete instructions that have a single_set,
231 instead of aborting when we encounter an PARALLEL insn with more
234 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
236 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
237 ("builtin_longjmp"): Insn deleted.
238 ("save_stack_nonlocal"): Save literal pool base pointer behind
239 backchain and stack pointer.
240 ("restore_stack_nonlocal"): Restore literal pool base pointer.
241 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
242 the stack save area for the nonlocal goto case.
244 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247 * pa.c (output_bvb): Fix typo.
249 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
251 * expmed.c (store_bit_field): Don't search for an integer mode
252 unless we need the result.
254 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
256 * expr.c (emit_move_insn_1): If there is no move pattern for the
257 original mode, try using a pattern for the corresponding integer mode.
259 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
261 * combine.c (if_then_else_cond): Tighten mode check.
263 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
265 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
266 'struct _cpp_strbuf'.
268 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
269 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
270 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
271 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
272 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
273 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
274 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
275 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
276 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
277 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
278 * config/i386/i386-aout.h, config/i386/i386-coff.h,
279 config/i386/i386-interix.h, config/i386/i386-interix3.h,
280 config/i386/i386-modes.def, config/i386/i386-protos.h,
281 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
282 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
283 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
284 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
285 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
286 "GNU compiler" -> GCC.
287 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
288 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
289 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
290 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
291 config/i386/freebsd-aout.h, config/i386/freebsd.h,
292 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
294 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
296 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
297 "local" to the callgraph dump. Output "after inlining" earlier.
298 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
299 callgraph dumps. Correct misspellings.
300 (cgraph_decide_inlining): Output number of insns before inlining.
301 Output the calling function into which a function is inlined.
302 (cgraph_decide_small_functions): Format dump file like always_inline.
304 2003-09-25 Loren James Rittle <ljrittle@acm.org>
306 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
308 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
310 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
311 FPR slots in the save area.
312 (s390_emit_epilogue): Likewise.
314 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
316 * cgraph.h (cgraph_remove_edge): Declare.
317 * cgraph.c (cgraph_remove_edge): Make extern.
318 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
319 instead of cgraph_remove_call.
321 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
323 * objc/objc-act.c (gen_declaration_1): Fix printf format.
325 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
327 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
330 2003-09-25 Ziemowit Laski <zlaski@apple.com>
332 * config/darwin-protos.h (objc_image_info_section):
335 2003-09-25 Ziemowit Laski <zlaski@apple.com>
337 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
339 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
341 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
342 tsc701 as a --with-cpu, --with-tune setting for sparc.
344 2003-09-25 Ziemowit Laski <zlaski@apple.com>
346 * c-parse.in (objc_try_stmt): Do not specify a %type.
348 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
350 * config.gcc: New 'widely ported system' clause for rtems.
351 Set thread file there, not in individual clauses.
353 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
358 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
360 * config.gcc (widely ported systems section): Mostly alphabetize
361 by system. Comment the case where we can't.
362 * config.gcc (widely ported systems section): Reindent and clean up.
364 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
365 Actually allow ep9312 as an arm --with-arch setting.
367 * config.gcc (*-hpux11): Disable fixproto.
369 2003-09-24 Phil Edwards <phil@codesourcery.com>
372 * gcc/cppfiles.c (pch_open_file): Return based on combined
374 (validate_pch): Return validate flag for current file.
376 2003-09-24 Roger Sayle <roger@eyesopen.com>
379 * fold-const.c (tree_swap_operands_p): Only reorder operands when
380 one of the operands is constant.
382 2003-09-24 Ziemowit Laski <zlaski@apple.com>
384 MERGE OF objc-improvements-branch into MAINLINE:
385 * Makefile.in (C_OBJS): Add in stub-objc.o.
386 (c-parse.y): Change sed demarcations to begin with '@@'.
387 (stub-objc.o): New rule.
388 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
389 flag_replace_objc_classes): New flags.
390 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
391 RID_AT_SYNCHRONIZED): New keywords.
392 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
393 flag_replace_objc_classes): New flags.
394 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
395 objc_comptypes, objc_message_selector, lookup_objc_ivar,
396 get_current_scope, objc_mark_locals_volatile): New prototypes,
397 some moved from c-tree.h.
398 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
399 (finish_decl): Adjust where objc_check_decl() gets called.
400 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
401 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
402 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
403 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
404 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
405 '@@end_ifc', respectively.
406 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
407 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
408 objc_finally_block): New rules.
409 (component_decl_list2): Clean up semantic action for @defs construct.
410 (component_decl, c99_block_start): Remove call to add_objc_decls().
411 (poplevel): Add call to objc_clear_super_receiver().
412 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
414 (classdef, methodprotolist): Clean up/simplify.
415 (methodprotolist2): Eliminate.
416 (methodproto): Call add_method() instead of add_class_method() and
417 add_instance_method().
418 (receiver): Add TYPENAME production.
419 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
420 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
422 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
423 objc_comptypes, objc_message_selector)
424 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
425 struct and pointer types.
426 (build_c_cast): Do not discard ObjC protocol qualifiers.
427 (convert_for_assignment): Cache result of comp_target_types() instead
428 of calling it more than once.
429 * c.opt (fnext-runtime): Update description string.
430 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
431 New ObjC/ObjC++-specific flags.
432 * function.h (GCC_FUNCTION_H): Header guard.
433 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
434 * stub-objc.c: New file, to be used to satisfy references to ObjC
435 functions by the C and C++ front-ends.
436 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
437 * config/darwin.h (FUNCTION): Add in_objc_image_info.
438 (SECTION_FUNCTION): Add objc_image_info_section.
439 * doc/invoke.texi: Link to GCC web site for Objective-C information.
440 (-fconstant-string-class): Update documentation.
441 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
442 -fzero-link): New documentation.
443 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
445 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
446 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
447 throughout; provide casts for return values from memory allocation
448 functions (xmalloc, alloca, ggc_alloc, etc.).
449 (OBJC_VOID_AT_END): New macro.
450 (rtl.h): Do not #include any more.
451 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
452 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
453 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
454 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
455 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
456 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
458 (objc_check_decl): Fix precondition for error message, along with
460 (lookup_and_install_protocols): Remove nonexistent protocols from
461 protocol list instead of returning error_mark_node.
462 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
463 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
464 (synth_module_prologue): General clean-up; construct NeXT-specific
465 runtime API prototypes if needed.
466 (build_string_class_template): Remove.
467 (check_string_class_template, string_layout_checked): New.
468 (build_objc_string_object): Generalize to work with
469 -fconstant-string-class.
470 (build_objc_symtab_template): Fix layout for the NeXT runtime.
471 (build_metadata_decl): New.
472 (forward_declare_categories): Call build_metadata_decl() instead of
473 create_builtin_decl() et al.
474 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
476 (build_selector_reference_decl, build_class_reference_decl,
477 build_objc_string_decl): Do not set TREE_READONLY.
478 (get_proto_encoding): Do not call hack_method_prototype().
479 (get_class_reference): Add failure mode for invalid class names;
480 support -fzero-link; defer if in an ObjC++ template declaration.
481 (objc_declare_alias, objc_declare_class): Fix up duplicate name
482 lookup; check for global scope if in ObjC++.
483 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
484 RECORD_TYPE, IDENTIFIER_NODE, etc.)
485 (objc_is_id): Removed.
486 (objc_is_object_ptr): New function.
487 (get_class_ivars_from_name): New function, used for @defs construct.
488 (get_class_ivars): Add option to return raw ivars; create a
489 ClASS_OWN_IVARS list for each class as needed.
490 (objc_enter_block, objc_exit_block, objc_declare_variable,
491 objc_build_throw_stmt, val_stack_push, val_stack_pop,
492 objc_build_try_enter_fragment, objc_build_extract_expr,
493 objc_build_try_exit_fragment, objc_build_extract_fragment,
494 objc_build_try_prologue, objc_build_try_epilogue,
495 objc_build_catch_stmt, objc_build_catch_epilogue,
496 objc_build_finally_prologue, objc_build_finally_epilogue,
497 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
498 objc_build_synchronized_epilogue, build_objc_exception_stuff):
500 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
502 (build_private_template): Fix up calls to get_class_ivars().
503 (offset_is_register, forwarding_offset): Remove.
504 (objc_method_parm_type, objc_encoded_type_size): New functions.
505 (encode_method_prototype): Simplify to no longer depend on
506 back-end information.
507 (build_tmp_function_decl_xxx, build_tmp_function_decl,
508 hack_method_prototype): Removed.
509 (generate_protocol_references): Remove calls to
510 build_tmp_function_decl().
511 (generate_protocols): Adjust calls to encode_method_prototype().
512 (build_class_template): Generate sel_id' and 'gc_object_type' fields
513 for the NeXT runtime.
514 (synth_forward_declarations): Call build_metadata_decl().
515 (check_ivars): Check that the number of ivars matches also.
516 (build_super_template): Modify super_type directly; disable debugging
517 output while generating decl.
518 (build_ivar_list_initializer): Skip list elements that are not
520 (ivar_list_length): New function.
521 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
522 and encode_method_prototype() instead of encode_method_def().
523 (build_shared_structure_initializer): Generate 'sel_id' field for
525 (generate_category): Do not set TREE_USED.
526 (build_keyword_selector): Ditto; transform into a function argument
528 (get_arg_type_list): If there are no user-specified arguments, use
529 '...'; use OBJC_VOID_AT_END.
530 (check_duplicates): Add a parameter indicating whether methods or
531 selectors are being checked.
532 (receiver_is_class_object): Add parameters indicating whether
533 receiver is 'self' or 'super'; robustify.
534 (build_message_expr): Defer call to finish_message_expr() if
535 inside an ObjC++ template.
536 (lookup_method_in_hash_lists): New function.
537 (finish_message_expr): Complete rewrite/fix.
538 (build_objc_method_call): Ditto; factor out commonalities between
539 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
540 messenger variants on the NeXT.
541 (lookup_instance_method_static, lookup_class_method_static):
542 Fold into a single lookup_method_static() function with an
543 additional parameter.
544 (add_class_method, add_instance_method): Fold into a single
545 add_method() function with an additional parameter.
546 (add_category): Make duplicate categories a hard error in ObjC++.
547 (add_instance_variable): Properly handle unnamed ivars, arrays of
548 zero or no size and bitfields. In ObjC++, check for nontrivial
550 (is_public): Allow C functions to access non-@public ivars, with
552 (start_class): Move common initializations to
553 synth_module_prologue(); check for global scope if in ObjC++.
554 (continue_class): Fix calls to finish_struct().
555 (objc_declare_protocols, start_protocol): Check for global scope
557 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
558 (encode_aggregate_within): Rewrite to properly distinguish
559 struct tags from typedefs in both ObjC and ObjC++.
560 (encode_bitfield, encode_complete_bitfield): Remove.
561 (encode_next_bitfield, encode_gnu_bitfield): New functions.
562 (encode_field_decl): Call encode_next_bitfield() or
563 encode_gnu_bitfield() as needed.
564 (synth_self_and_ucmd_args): New function.
565 (start_method_def): Use it.
566 (objc_types_are_equivalent): New function.
567 (comp_proto_with_proto): Use it instead of comptypes(), since
569 (really_start_method): Use lookup_method_static() instead of
570 lookup_class_method_static() and lookup_instance_method_static();
571 Emit 'extern "C"' if in ObjC++ mode.
572 (add_objc_decls): Removed.
573 (UOBJC_SUPER_scope): New variable.
574 (get_super_receiver): Move construction of 'super' from
575 add_objc_decls(); remove dependency on struct objc_class.
576 (encode_method_def): Removed; encode_method_prototype() is
578 (objc_clear_super_receiver): New function.
579 (objc_expand_function_end): Do not do anything for ordinary
581 (finish_method_def): Mark ObjC methods as un-inlinable.
582 (gen_declaration_1): Emit widths of bitfields.
583 (finish_objc): Call generate_objc_image_info() if needed;
584 use check_duplicates() when checking for selector duplicates.
585 (generate_objc_image_info): New function.
586 * objc/objc-act.h (add_instance_method, add_class_method,
587 get_class_ivars): Remove prototypes.
588 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
589 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
590 objc_build_catch_stmt, objc_build_catch_epilogue,
591 objc_build_finally_prologue, objc_build_finally_epilogue,
592 add_method, get_class_ivars_from_name): New prototypes.
593 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
594 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
595 TRANSLATION_UNIT_DECLs.
596 (OBJC_TYPE_NAME): New.
597 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
599 (IS_SUPER): Robustify.
600 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
601 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
602 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
603 objc_exception_match_decl, objc_exception_throw_decl,
604 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
605 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
606 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
607 objc_catch_type): New ObjC/ObjC++ roots.
608 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
609 ObjC/ObjC++ tree node codes.
611 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
613 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
614 code path that calls a handler.
616 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
618 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
621 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
622 the section giving $with_cpu defaults by target.
624 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
625 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
626 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
627 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
628 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
629 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
631 2003-09-24 David Edelsohn <edelsohn@gnu.org>
633 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
634 together. Protect load string instruction with TARGET_STRING.
635 (movti_string): Collapse case 1 and 2 together.
637 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
639 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
641 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
643 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
646 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
648 * config.gcc: Move use_fixproto=no from generic vxworks clause to
651 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
652 (accidentally missed in last pass).
654 2003-09-23 Andrew Pinski <apinski@apple.com>
657 * configure: Regenerate.
659 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
661 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
662 missed in last pass).
664 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
666 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
669 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
671 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
673 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
674 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
675 powerpcle-*-eabi*): Disable fixproto.
677 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
678 specific FreeBSD clauses.
679 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
680 specific NetBSD clauses.
681 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
682 to specific OpenBSD clauses.
684 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
686 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
687 without adding a frame note.
688 * pa.md (allocate_stack): Save pic register in new frame marker when
691 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
693 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
694 cgraph_expand_functions.
696 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * Makefile.in (gnucompare*): Merge into ...
699 (slowcompare*): ... here.
700 (fastcompare*): New targets.
701 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
702 other "fast" cmp programs.
703 * configure: Regenerate.
705 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
707 * targhooks.c: Include output.h.
708 * Makefile.in (targhooks.o): Add output.h to dependency list.
710 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
712 * config.host: Removed superfluous newline.
714 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
716 * config.gcc: Use ${target}, not $machine.
717 * configure.in: Don't set $machine.
718 * configure: Regenerate.
720 2003-09-23 Geoffrey Keating <geoffk@apple.com>
722 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
724 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
725 pass zero-size arrays by reference.
726 (rs6000_va_arg): Likewise.
728 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
730 * config.gcc: Set use_fixproto=no in each specific *-gnu*
731 configuration, rather than the generic one.
733 2003-09-23 Richard Henderson <rth@redhat.com>
735 * tree-inline.c (remap_save_expr): Map new save_expr to identity
736 rather than to error_mark_node.
738 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
740 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
742 * configure: Regenerate.
743 * config.in: Likewise.
744 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
745 HAVE_GAS_SHF_MERGE value.
746 * varasm.c (mergeable_string_section): Likewise.
747 (mergeable_constant_section): Likewise.
749 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
751 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
754 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
756 * target.h (struct gcc_target): New member external_libcall.
757 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
758 (TARGET_ASM_OUT): Use it.
759 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
760 * targhooks.c: Convert to ISO C 90.
761 (default_external_libcall): New function.
762 * targhooks.h (default_external_libcall): Declare.
763 * varasm.c (assemble_external_libcall): Use
764 targetm.asm_out.external_libcall instead of
765 ASM_OUTPUT_EXTERNAL_LIBCALL.
766 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
767 (mips_output_external_libcall): Declare.
768 * config/mips/mips.c (mips_output_external_libcall): Change
770 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
771 Only operate for O32 ABI.
772 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
773 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
774 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
775 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
777 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
779 * config.gcc: Do per-target disabling of fixproto here in clauses,
781 * configure.in: Adjust to set STMP_FIXPROTO correctly.
782 * configure: Regenerate.
783 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
784 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
785 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
786 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
787 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
788 t-interix, t-linux-aout: Delete files consisting only of
789 setting of STMP_FIXPROTO.
791 * config.host: Allow unknown hosts (not targets). Allow
792 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
793 empty clauses. Remove useless obsolete-configuration clause.
794 Prune unsupported configuration list. Collapse identical
795 clauses for closely related systems. Rewrite comment for
796 unsupported hosts list. Reorganize a little.
798 2003-09-22 Richard Henderson <rth@redhat.com>
800 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
803 2003-09-22 David Edelsohn <edelsohn@gnu.org>
804 Hartmut Penner <hpenner@de.ibm.com>
805 Segher Boessenkool <boessen@de.ibm.com>
807 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
808 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
809 (rs6000_split_altivec_in_gprs): Rename to ...
810 (rs6000_split_multireg_move): Add support for update addressing.
811 * config/rs6000/rs6000-protos.h: Same.
812 * config/rs6000/altivec.md: Same.
813 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
815 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
816 (movti_power): Use new splitter for multiple GPRs.
817 (movti_string): Same.
820 2003-09-22 Bob Wilson <bob.wilson@acm.org>
822 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
823 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
825 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
827 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
828 (andsi3): Set attr cc to set_zn when using shifts or adds.
830 2003-09-22 Bernardo Innocenti <bernie@develer.com>
832 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
834 2003-09-22 Bernardo Innocenti <bernie@develer.com>
836 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
837 Resurrect -mrtd option.
839 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
842 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
843 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
845 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
848 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
849 after potential deletion of trapping insn. Avoids later ICE
850 from call to fixup_abnormal_edges.
851 (convert_regs_2): Stack the current block successors before
852 processing this block, that is, before the potential deletion of
853 dead edges by convert_regs_1, because these edges have been used
854 to initialize the predecessors count.
856 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
858 * real.c: Fix several nits in the head comment.
860 2003-09-21 Richard Henderson <rth@redhat.com>
862 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
863 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
864 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
865 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
866 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
868 2003-09-21 Richard Henderson <rth@redhat.com>
870 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
871 (TREE_FILENAME, TREE_LINENO): Likewise.
872 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
873 (TREE_LOCUS_SET_P): New.
874 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
875 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
876 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
877 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
878 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
880 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
882 * config/vax/vax-protos.h: Convert to ISO C90.
883 * config/vax/vax.c: Convert to ISO C90.
885 2003-09-21 Graham Stott <grahams@btinternet.com>
888 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
890 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
893 * reorg.c (stop_search_p): Return 1 for insns that can
896 2003-09-20 Richard Henderson <rth@redhat.com>
898 * c-format.c (gcc_diag_char_table): Add %J.
899 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
900 (check_format_types): Fix wanted_type name lookup.
901 (init_dynamic_diag_info): Setup %J.
902 * diagnostic.c (text_specifies_location): Implement %J.
903 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
904 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
905 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
906 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
907 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
909 * tree-inline.c: Include intl.h
910 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
911 * Makefile.in (tree-inline.o): Update.
913 2003-09-20 Roger Sayle <roger@eyesopen.com>
915 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
916 transformation of a>=0 into (unsigned)a<0x80000000.
918 2003-09-20 Andrew Pinski <apinski@apple.com>
920 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
922 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
924 * Makefile.in: Don't set (unused) DLLTOOL.
926 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
927 Remove obsolete references to ENQUIRE.
929 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
931 * configure.in: Remove --with-elf, which doesn't work.
932 * configure: Regenerate.
933 * config.gcc: Remove references to $elf, which does nothing.
935 * config/i386/xm-vsta.h: Remove xm-file believed useless.
936 * config.build (i386-vsta): Remove reference to it.
937 * config.host (i386-vsta): Remove reference to it.
939 2003-09-19 Phil Edwards <phil@codesourcery.com>
941 * doc/install.texi: Document the multiple testsuite options.
943 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
945 * doc/install.texi (Specific): Add the specific versions of GCC
946 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
947 version 3 and older was discontinued.
949 2003-09-19 Joel Sherrill <joel@oarcorp.com>
951 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
954 2003-09-19 Bernardo Innocenti <bernie@develer.com>
956 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
957 for -m68030, -m68020-60 and -m68020-40.
958 * config/m68k/m68k.h (TARGET_68030): New target flag.
959 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
960 TARGET_REGPARM): Remove.
961 * config/m68k/m68k.h: Regroup and renumber target flags.
962 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
963 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
964 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
965 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
966 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
968 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
970 * config/m68k/t-rtems (m68k-*-rtems*): New.
971 * config.gcc: Use config/m68k/t-rtems.
973 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
975 * config/mips/t-rtems: New.
976 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
978 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
980 * cgraph.c: Fix typo in debugging output.
982 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
983 Eric Botcazou <ebotcazou@libertysurf.fr>
986 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
988 2003-09-18 Mike Stump <mrs@apple.com>
990 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
991 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
992 cb_ident, cb_def_pragma): Use fileline typedef.
993 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
995 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
997 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
998 total parm size if a parm has incomplete type.
999 (gen_fastcall_suffix): Likewise.
1001 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1003 * except.c (output_function_exception_table): Adjust last change
1004 to handle TYPE of INTEGER_CST.
1006 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1009 * builtins.c (expand_builtin_apply): Use convert_memory_address
1010 before returning the value.
1012 * alias.c (find_base_value): Simplify use of
1013 convert_memory_address.
1014 (find_base_term): Likewise.
1015 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1016 (expand_builtin_longjmp): Likewise.
1017 (expand_builtin_prefetch): Likewise.
1018 (get_memory_rtx): Likewise.
1019 (expand_builtin_return): Likewise.
1020 (expand_builtin_memcpy): Likewise.
1021 (expand_builtin_strncpy): Likewise.
1022 (expand_builtin_memset): Likewise.
1023 (expand_builtin_va_arg): Likewise.
1024 (expand_builtin_va_copy): Likewise.
1025 (expand_builtin_alloca): Likewise.
1026 * calls.c (expand_call): Likewise.
1027 * except.c (expand_builtin_extract_return_addr): Likewise.
1028 (expand_builtin_eh_return): Likewise.
1029 * explow.c (convert_memory_address): Define even when
1030 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1031 is already in the right mode.
1032 * explow.c (memory_address): Simplify use of convert_memory_address.
1033 (probe_stack_range): Likewise.
1034 * expmed.c (make_tree): Likewise.
1035 * expr.c (emit_block_move_in_libcall): Likewise.
1036 (expand_assignment): Likewise.
1037 (expand_expr): Likewise.
1038 * function.c (assign_parms): Likewise.
1039 (expand_function_end): Likewise.
1040 * integrate.c (copy_rtx_and_substitute): Likewise.
1041 * stmt.c (expand_computed_goto): Likewise.
1043 2003-09-18 Roger Sayle <roger@eyesopen.com>
1045 * simplify-rtx.c (simplify_unary_operation): Only transform
1046 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1047 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1049 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1052 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1054 2003-09-18 Roger Sayle <roger@eyesopen.com>
1056 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1057 PARITY_EXPR): Delete unused tree codes.
1058 * c-common.c (c_common_truthvalue_conversion): Delete references
1059 to FFS_EXPR and POPCOUNT_EXPR.
1060 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1061 (pp_c_expression): Likewise.
1062 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1063 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1064 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1065 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1066 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1067 and long long variants.
1069 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1071 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1072 * c-pretty-print.c: Fix formatting.
1073 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1074 (pp_c_type_specifier): Tidy.
1075 (pp_c_compound_literal): New function.
1076 (pp_c_initializer): Simplify..
1077 (pp_c_initializer_list): Likewise.
1078 (pp_c_brace_enclosed_initializer_list): New function.
1079 (pp_c_postfix_expression): Simplify.
1081 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1083 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1084 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1086 2003-09-17 Richard Henderson <rth@redhat.com>
1088 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1091 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1093 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1095 2003-09-17 Richard Henderson <rth@redhat.com>
1097 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1099 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1101 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1102 * configure: Regenerate.
1104 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1107 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1108 * langhooks-def.h (lhd_return_null_tree_v): New function.
1109 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1110 (LANG_HOOKS_DECLS): Add it to the intializer.
1111 * langhooks.c (lhd_return_null_tree_v): New function.
1112 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1114 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1116 * configure.in: Quote gcc_config_arguments for configargs.h.
1117 * configure: Regenerated.
1118 * gccbug.in: Don't shell-expand gcc_config_arguments.
1120 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1123 * c-pretty-print.c (pp_c_floating_constant): Append
1124 type-annotation to floating constants.
1126 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1128 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1130 Use it for _MIPS_SIM.
1131 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1133 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1135 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1137 Fixes PR target/10190.
1139 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1141 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1142 to shared libraries.
1144 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1146 PR optimization/11646
1147 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1148 EDGE_ABNORMAL flag for EH edges.
1149 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1150 if dead edges were purged.
1152 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1154 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1155 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1156 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1157 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1159 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1161 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1162 returned by tablejump_p.
1164 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1166 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1168 2003-09-16 Roger Sayle <roger@eyesopen.com>
1171 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1172 argument to be VOIDmode, taking the mode of the comparison from
1173 the operands. Only call simplify_relational_operation if we
1174 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1175 if comparison has a floating point result. Ensure that the
1176 result is always of the specified mode.
1177 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1178 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1179 are always passed to simplify_gen_relational. Simplify NOT of
1180 comparison operator in any mode, not just BImode.
1181 (simplify_ternary_operation): Correct tests on the return value
1182 of simplify_relational_operation to use const_true_rtx, not
1183 const1_rtx. Abort if it ever returns a non-constant result.
1185 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1186 simplify_relational_operation, not simplify_gen_relational, if
1187 we're only interested in constant comparisons and will ignore
1188 non-constant results.
1190 2003-09-16 Roger Sayle <roger@eyesopen.com>
1192 * fold-const.c (tree_swap_operands_p): New function to determine
1193 the prefered ordering of operands.
1194 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1195 operands to commutative, comparison or ternary operators. Replace
1196 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1197 transformation of A ? B : C into !A ? C : B.
1199 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1201 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1202 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1203 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1204 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1205 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1206 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1207 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1208 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1210 2003-09-16 Jason Merrill <jason@redhat.com>
1211 Jakub Jelinek <jakub@redhat.com>
1213 * c-common.c (handle_warn_unused_result_attribute): New function.
1214 (c_common_attribute_table): Add warn_unused_result.
1215 (c_expand_expr): Issue warning when result of inlined function
1216 with warn_unused_result attribute is ignored.
1217 * calls.c (expand_call): Issue warning when result of function
1218 with warn_unused_result attribute is ignored.
1219 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1220 * expr.c (expr_wfl_stack): Define.
1221 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1222 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1223 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1224 bit if inlined function has warn_unused_result attribute.
1225 * input.h (expr_wfl_stack): Declare.
1226 * doc/extend.texi: Document warn_unused_result attribute.
1228 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1230 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1232 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1234 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1236 (call_insn_operand): For PIC, don't allow a direct call to a
1237 function in a different section than the current one.
1239 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1241 * doc/invoke.texi (Warning Options): Add missing hyphen before
1242 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1243 Move "-Wold-style-definition" to the C-only section.
1244 Fix the ordering of the warning options.
1246 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1247 Jeff Law <law@redhat.com>
1249 * gcse.c (remove_reachable_equiv_notes): New.
1250 replace_store_insn): Call it. Update antic list.
1251 (store_killed_in_insn): Take REG_EQUAL notes into account.
1252 (build_store_vectors, delete_store): Add parameter to
1253 replace_store_insn call.
1255 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1257 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1260 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1262 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1263 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1264 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1266 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1268 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1269 * config/sparc/sparc.c (function_arg_padding): Likewise.
1271 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1273 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1274 of choose_ready for non-dfa insn scheduling.
1276 2003-09-15 Andreas Jaeger <aj@suse.de>
1277 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1279 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1280 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1281 * c-parse.in: Warn about old-style parameter definition.
1282 * c-common.c: Define warn_old_style_defintion.
1283 * c-common.h: Declare it.
1284 * c.opt: Add Wold-style-defintion.
1286 2003-09-15 Andreas Jaeger <aj@suse.de>
1288 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1289 * config/rs6000/rs6000.c: Likewise.
1291 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1293 PR optimization/10914
1294 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1295 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1296 and canonicalize_condition calls.
1297 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1298 delete_null_pointer_checks): Ditto.
1299 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1300 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1301 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1302 (canonicalize_condition, get_condition): Allow to return comparisons
1303 of cc mode registers.
1304 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1305 cc mode registers comparison in condition.
1307 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1309 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1310 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1312 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1314 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1316 * combine.c (simplify_comparison): Convert
1317 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1318 (eq (and (lshiftrt X Y) 1) 0).
1320 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1322 * alias.c: Follow spelling conventions.
1323 * cpphash.h: Likewise.
1324 * fold-const.c: Likewise.
1326 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1328 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1329 * c-lex.c (cb_line_change): Skip line changing whenever
1332 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1334 * ra.c: Convert to ISO C90 prototypes.
1335 * ra-build.c: Likewise.
1336 * ra-colorize.c: Likewise.
1337 * ra-debug.c: Likewise.
1338 * ra-rewrite.c: Likewise.
1340 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1342 * Makefile.in (%.dvi): Remove excess $(docdir).
1344 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1346 * function.c (STACK_BYTES): Move definition to head of file.
1347 (assign_parms): Don't pass current_function_pretend_args_size
1348 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1349 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1350 excess before laying out the argument.
1352 2003-09-14 Andreas Jaeger <aj@suse.de>
1354 * objc/objc-act.c: Convert to ISO C90 prototypes.
1355 * objc/objc-act.h: Likewise.
1357 2003-09-14 Olaf Hering <olh@suse.de>
1359 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1361 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1364 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1365 as they already are done in config/m68k/m68k.h.
1366 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1368 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1369 (machopic_output_stub): Only generate pic base symbols when using pic
1370 and generate them in the form L00000000$spb.
1372 2003-09-13 Richard Henderson <rth@redhat.com>
1374 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1375 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1378 2003-09-12 Dale Johannesen <dalej@apple.com>
1380 * config/rs6000/rs6000.c: Fix typos in previous.
1382 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1384 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1385 when allocating pp->buffer.
1387 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1389 * config/darwin.c (machopic_select_rtx_section): Use
1390 const_data_section for things that might require relocation.
1392 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1395 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1397 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1399 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1400 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1401 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1402 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1403 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1404 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1405 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1406 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1407 and redefine corresponding TARGET_* macros with constants from the
1408 xtensa-config.h header.
1409 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1410 for the options listed above.
1412 2003-09-12 Dale Johannesen <dalej@apple.com>
1414 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1415 * config/rs6000/rs6000-c.c: Ditto.
1416 * config/rs6000/rs6000.c: Ditto.
1417 * config/rs6000/ sysv4.h: Ditto.
1419 2003-09-12 Chris Lattner <sabre@nondot.org>
1421 * loop.c: Move comments describing BIV's and GIV's to top of file
1423 2003-09-12 Roger Sayle <roger@eyesopen.com>
1425 PR optimization/8967
1426 * alias.c (write_dependence_p): Modify to take an additional constp
1427 argument that controls whether the UNCHANGING_RTX_P flags are used.
1428 (anti_dependence, output_dependence): Adjust write_dependence_p
1429 callers to pass this additional argument, to return the same result.
1430 (unchanging_anti_dependence): New variant of anti_dependence that
1431 ignores the UNCHANGING_RTX_P property on memory references.
1432 * rtl.h (unchaning_anti_dependence): Prototype here.
1433 * flow.c (init_propagate_block): Place fake constant mem writes on
1434 the mem_set_list so that dead writes to const variables are deleted.
1435 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1436 (mark_used_regs): Likewise.
1438 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1440 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1441 (mcore_secondary_reload_class): Declare.
1442 (mcore_output_inline_const_forced): Remove.
1443 * config/mcore/mcore.md (movsi): Remove the code that forced
1444 non-inlineable constants into a register if the target was r15
1445 or the stack pointer. Remove constant restrictions from the main
1446 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1447 of an r <- P alternative. Remove fallback define_insn for reload.
1448 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1449 define_insn. Use mcore_output_move in the remaining define_insn.
1450 Adjust condition and constraints in the way as for movsi.
1451 (movdi): Always split unacceptable constants into two. Use
1452 simplify_gen_subreg instead of operand_subword{,_force}.
1453 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1454 (mcore_output_move): Support HImode and QImode moves as well.
1455 (mcore_m15_operand_p): New function.
1456 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1457 (mcore_secondary_reload_class): New function.
1458 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1459 terms of mcore_secondary_reload_class.
1461 2003-09-11 Mike Stump <mrs@apple.com>
1463 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1465 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1467 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1468 MODE exactly, then only convert logN(N) -> 1.0 if
1469 flag_unsafe_math_optimizations is set.
1471 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1472 init_builtin_dconsts): Delete.
1473 * emit-rtl.c (dconstpi, dconste): Define.
1474 (init_emit_once): Initialize dconstpi & dconste.
1475 * real.h (dconstpi, dconste): Declare.
1477 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1480 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1481 for ultimate origin even if block is abstract.
1483 2003-09-11 Roger Sayle <roger@eyesopen.com>
1485 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1486 optimizations from here...
1487 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1488 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1490 2003-09-11 Richard Henderson <rth@redhat.com>
1492 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1493 Tweek tests for function already generated.
1494 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1495 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1496 * c-decl.c (finish_function): Likewise.
1498 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1500 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1502 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1504 * real.c: Update URL to VAX floating point docs.
1505 (decode_vax_d): Extract 8 exponent bits instead of 7.
1507 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1509 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1512 2003-09-11 Jan Hubicka <jh@suse.cz>
1514 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1515 on why function is not inlinable; do not check
1517 (inline_forbidden_p): Move to...
1518 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1519 deal with alloca, longjmp.
1520 (inline_forbidden_p): New static function.
1521 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1522 find_builtin_longjmp_call): Kill.
1524 2003-09-10 Richard Henderson <rth@redhat.com>
1526 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1527 * cgraphunit.c: Update to match.
1528 (record_call_1): Rearrange. Call lang hook for language nodes.
1529 (cgraph_analyze_function): Don't call lower_function.
1530 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1531 lower_function with analyze_expr.
1532 * langhooks-def.h: Update to match.
1533 * langhooks.c (lhd_callgraph_analyze_expr): New.
1535 2003-09-10 Martin Husemann <martin@duskware.de>
1538 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1539 constants greater than 63.
1540 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1541 against constants greater than 31.
1542 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1543 constants greater than 63.
1545 2003-09-09 Richard Henderson <rth@redhat.com>
1547 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1548 * cgraph.h (cgraph_finalize_function): Update.
1549 * c-decl.c (finish_function): Update.
1551 2003-09-09 Devang Patel <dpatel@apple.com>
1553 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1554 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1556 2003-09-09 Eric Christopher <echristo@redhat.com>
1558 * configure.in: Change usage of 'head' to 'sed 1q'.
1559 * configure: Regenerate.
1561 2003-09-09 Richard Henderson <rth@redhat.com>
1563 * except.c: Include cgraph.h.
1564 (output_function_exception_table): Invoke
1565 cgraph_varpool_mark_needed_node.
1566 * Makefile.in (except.o): Update.
1568 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1570 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1571 and use it throughout.
1573 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1575 * builtins.c (real_dconstp, fold_builtin_logarithm,
1576 fold_builtin_exponent): New, split out from fold_builtin. Also
1577 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1578 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1579 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1580 of hardcoded array size.
1581 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1582 (tree_expr_nonnegative_p): Likewise.
1583 * real.h (dconst3, dconst10, dconstthird): New.
1585 2003-09-09 Jan Hubicka <jh@suse.cz>
1587 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1589 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1592 2003-09-09 Roger Sayle <roger@eyesopen.com>
1594 * builtins.c (fold_builtin_cabs): Protect the complex argument
1595 against multiple evaluation when optimizing cabs* into sqrt*.
1597 2003-09-09 Jan Hubicka <jh@suse.cz>
1599 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1601 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1603 * Makefile.in: Revert yesterday's change.
1605 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1606 Peter Barada <peter@baradas.org>
1608 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1609 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1610 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1611 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1612 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1613 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1614 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1615 (m68k_compute_frame_layout): New function.
1616 (m68k_initial_elimination_offset): New function.
1617 (m68k_output_function_prologue): ColdFire-specific movem handling.
1618 (m68k_output_function_epilogue): Likewise.
1619 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1620 (ARG_POINTER_REGNUM): Add new definition.
1621 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1622 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1623 (CAN_ELIMINATE): Likewise.
1624 (INITIAL_ELIMINATION_OFFSET): Likewise.
1626 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1628 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1629 by removing redundant variable cfa_store_offset.
1631 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1633 * langhooks-def.h (lhd_register_builtin_type): New function.
1634 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1635 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1636 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1637 * langhooks.c (lhd_register_builtin_type): New function.
1638 * c-common.h (c_register_builtin_type): Declare.
1639 * c-common.c (c_register_builtin_type): New function.
1640 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1641 c_register_builtin_type.
1642 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1643 __float80, and __float128 macros.
1644 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1645 __float80, and __float128 types.
1647 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1650 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1651 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1652 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1653 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1654 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1655 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1656 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1657 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1658 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1659 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1660 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1661 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1662 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1663 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1664 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1665 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1666 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1668 * doc/extend.texi: Document new builtins.
1670 2003-09-09 Jan Hubicka <jh@suse.cz>
1672 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1674 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1675 functions, check for COMDAT.
1676 (cgraph_assemble_pending_functions): Break out from...
1677 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1679 (record_call_1): Record function references only in non-unit-at-a-time
1681 (cgraph_analyze_function): Reset current_function_decl.
1682 (cgraph_finalize_compilation_unit): Assemble pending functions.
1684 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1686 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1687 (libgov.a): Likewise.
1688 (libgcc_eh.a): Likewise.
1690 2003-09-08 Roger Sayle <roger@eyesopen.com>
1692 * fold-const.c (operand_equal_p): Clarify documentation.
1694 2003-09-08 Richard Henderson <rth@redhat.com>
1696 * c-decl.c (c_expand_body_1): Push and pop function context here.
1697 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1698 nested argument instead of computing nesting ourselves.
1700 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1702 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1703 regstack if optimizing but not scheduling after reload.
1705 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1707 * config/sparc/sparc.c (struct machine_function): New type.
1708 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1709 (sparc_override_options): Initialize init_machine_status.
1710 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1711 tie_symbolic_operand, tle_symbolic_operand): New functions.
1712 (symbolic_operand): Disallow tls_symbolic_operand.
1713 (symbolic_memory_operand): Likewise.
1714 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1715 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1717 (sparc_tls_symbol): New variable.
1718 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1719 legitimize_address): New functions.
1720 (print_operand): Handle %&.
1721 (sparc_init_machine_status, get_some_local_dynamic_name,
1722 get_some_local_dynamic_name_1): New functions.
1723 (sparc_output_dwarf_dtprel): New function.
1724 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1726 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1727 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1728 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1729 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1730 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1731 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1732 (ASM_OUTPUT_DWARF_DTPREL): Define.
1733 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1734 tie_symbolic_operand, tle_symbolic_operand.
1735 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1736 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1737 (tls_call_delay): New attribute.
1738 (in_call_delay): Use it.
1739 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1740 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1741 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1742 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1743 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1744 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1745 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1746 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1747 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1748 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1749 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1750 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1751 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1752 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1754 * config/sparc/sparc-protos.h (legitimate_constant_p,
1755 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1756 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1757 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1758 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1759 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1760 * configure.in (sparc*-*-*): Add TLS check.
1761 * configure: Rebuilt.
1763 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1766 * config/i386/i386.c (memory_address_length): Fix computation when
1767 the base is esp or ebp.
1769 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1772 * varasm.c (initializer_constant_valid_p): Correct logic for
1775 2003-09-07 Roger Sayle <roger@eyesopen.com>
1777 * expr.c (expand_operands): New function to expand an operand pair.
1778 (expand_expr): Call expand_operands whenever we need to expand both
1779 operands of a binary operator.
1780 (do_store_flag): Likewise for operands of comparison operations.
1782 2003-09-07 Roger Sayle <roger@eyesopen.com>
1784 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1785 (-A)*B if we care about sign-dependent rounding.
1787 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1789 * c-pretty-print.h (pp_c_left_brace): Declare.
1790 (pp_c_right_brace): Likewise.
1791 * c-pretty-print.c (pp_c_left_brace): Now a function
1792 (pp_c_right_brace): Likewise.
1794 2003-09-07 Jan Hubicka <jh@suse.cz>
1796 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1798 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1800 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1802 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1804 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1805 * Makefile.in (langhooks.o): Depend on diagnostic.h
1807 2003-09-06 James E Wilson <wilson@tuliptree.org>
1809 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1812 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1814 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1815 and use it throughout.
1817 2003-09-07 Jan Hubicka <jh@suse.cz>
1819 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1821 * toplev.c (rest_of_decl_compilation): Do not finalize external
1824 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1826 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1828 2003-09-06 Jan Hubicka <jh@suse.cz>
1831 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1834 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1836 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1838 * diagnostic.c (announce_function): Move to toplev.c.
1840 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1842 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1845 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1847 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1848 when gc checking is enabled.
1850 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1853 * c-decl.c (c_expand_body_1): Move return warning from here...
1854 (finish_function): ...to here.
1856 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1858 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1859 a subset of the input class.
1861 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1863 * config/i860/i860.c: Follow spelling conventions.
1864 * config/i860/i860.h: Likewise.
1865 * config/sh/sh.h: Likewise.
1867 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1869 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1870 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1871 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1873 2003-09-05 Roger Sayle <roger@eyesopen.com>
1874 Richard Henderson <rth@redhat.com>
1876 PR optimization/1823
1877 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1878 multiplication to implement division by constant integer.
1880 2003-09-05 Jan Hubicka <jh@suse.cz>
1882 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1883 * params.def (max-inline-insns-single): Set to 500
1884 (max-inline-insns-auto): Set to 150
1885 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1887 2003-09-04 Richard Henderson <rth@redhat.com>
1889 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1890 (cgraph_mark_needed_node): Remove needed argument.
1891 * cgraph.h: Update to match.
1892 * cgraphunit.c (decide_is_function_needed): Split out from ...
1893 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1894 if we generated the function.
1895 (record_call_1): Update for cgraph_mark_reachable_node.
1896 * varasm.c (mark_referenced): Likewise.
1897 * objc/objc-act.c (mark_referenced_methods): Likewise.
1899 2003-09-04 DJ Delorie <dj@redhat.com>
1901 * targhooks.c: Add comment explaining the migration process.
1903 2003-09-04 Eric Christopher <echristo@redhat.com>
1905 * config/frv/t-frv: Fix path for frv-abi.h.
1906 * config/frv/frv-asm.h: Fix string concatenation.
1908 2003-09-04 DJ Delorie <dj@redhat.com>
1910 * builtins.c (apply_args_size): Guard against a NULL cfun.
1911 (expand_builtin_apply_args_1): Likewise.
1912 (expand_builtin_apply): Likewise.
1913 Fixes PR bootstrap/12172.
1915 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1917 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1918 assembler supports Sun syntax for cmov.
1919 * configure: Regenerate.
1920 * config.in: Likewise.
1921 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1922 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1923 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1924 Fixes PR target/12101.
1926 2003-09-04 Matt Austern <austern@apple.com>
1928 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1929 with verbosity 0, instead of DECL_NAME, for human-readable string.
1931 2003-09-04 Eric Christopher <echristo@redhat.com>
1933 * targhooks.c (default_return_in_memory): Allow
1936 2003-09-04 Eric Christopher <echristo@redhat.com>
1938 * targhooks.c (default_return_in_memory): Fix typo
1941 2003-09-04 Eric Christopher <echristo@redhat.com>
1943 * targhooks.c (default_return_in_memory): Fix default
1946 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1948 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1950 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1951 enable coff-only code in m68k.c.
1953 2003-09-04 Nick Clifton <nickc@redhat.com>
1955 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1957 * config/v850/v850.h: Accept v850e1 as a default CPU.
1958 Accept -mv850e1 as a command line option.
1959 * doc/invoke.texi: Document new -mv850e1 command line switch.
1960 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1963 2003-09-04 Nick Clifton <nickc@redhat.com>
1965 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1966 * config/v850/t-v850: Only produce one extra multilib - for
1968 * config/v850/t-v850e: New file: Only produce one extra
1969 multilib - for the v850.
1971 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1973 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1974 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1975 * unwind.h (_Unwind_GetBSP): New prototype.
1976 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1977 * mkmap-symver.awk: For symbol versions with no exported symbols,
1978 don't put anything into version script, just change all symbol
1979 versions which inherit from it to inherit from its ancestor.
1981 2003-09-04 Eric Christopher <echristo@redhat.com>
1983 * config/mips/mips.c (mips_expand_prologue): Convert to
1984 calls.struct_value_rtx hook.
1985 (reg_or_const_float_1_operand): New.
1986 * config/mips/mips.h: Update Comments.
1987 (mips_arg): Add reg_or_const_float_1_operand.
1988 * config/mips/mips.md (divdf3); Convert to expander.
1990 (*divdf3): New pattern.
1993 2003-09-04 Jan Hubicka <jh@suse.cz>
1995 * toplev.c (wrapup_global_declarations): Fix final pass in
1998 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2000 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2003 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2005 * gcc.c (process_command): Fix typo.
2007 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2010 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2011 (PTRDIFF_TYPE): Likewise.
2012 (WCHAR_TYPE_SIZE): Likewise.
2014 2003-09-03 DJ Delorie <dj@redhat.com>
2016 * targhooks.c: New file.
2017 * targhooks.h: New file.
2018 * Makefile.in: Add targhooks.o support.
2019 (function.o): Depend on$(TARGET_H).
2021 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2022 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2023 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2024 (expand_builtin_saveregs): Convert to
2025 calls.expand_builtin_saveregs hook.
2026 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2027 here, instead of ...
2028 (get_parm_info) ... here.
2029 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2031 (finish_function): Handle calls.promote_prototypes hook here too.
2032 * c-typeck.c (convert_arguments): Convert to
2033 calls.promote_prototypes hook.
2034 (c_convert_parm_for_inlining): Likewise.
2035 * calls.c (initialize_argument_information): Convert to
2036 calls.promote_function_args hook.
2037 (expand_call): Convert to calls.struct_value_rtx,
2038 calls.strict_argument_naming,
2039 calls.pretend_outgoing_varargs_named, and
2040 calls.promote_function_return hooks. Pass fndecl to
2041 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2042 hooks, so they can use that.
2043 (emit_library_call_value_1): Likewise.
2044 * combine.c (setup_incoming_promotions): Convert to
2045 calls.promote_function_args hook.
2046 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2047 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2048 (expand_expr): Likewise.
2049 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2050 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2051 RETURN_IN_MEMORY macro defaults.
2052 * final.c (profile_function): Convert to calls.struct_value_rtx
2054 * function.c (aggregate_value_p): Accept function type tree as
2055 second parameter; try to deduce fntype from it. Convert to
2056 calls.return_in_memory hook.
2057 (assign_parms): Convert to calls.setup_incoming_varargs,
2058 calls.strict_argument_naming, calls.promote_function_args,
2059 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2061 (expand_function_start): Likewise. Convert to
2062 calls.struct_value_rtx hook.
2063 (expand_function_end): Convert to calls.promote_function_return hook.
2064 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2065 * hard-reg-set.h: Update comments to new hook names.
2066 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2067 * reg-stack.c (stack_result): Likewise.
2068 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2069 * stmt.c (expand_value_return): Convert to
2070 calls.promote_function_return hook.
2071 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2072 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2073 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2074 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2075 TARGET_STRICT_ARGUMENT_NAMING,
2076 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2077 * target.h: Likewise.
2078 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2079 attributes from (for target hooks).
2080 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2081 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2082 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2083 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2084 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2087 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2088 to aggregate_value_p.
2089 * config/arm/arm.c (arm_init_cumulative_args,
2090 arm_output_mi_thunk): Likewise.
2091 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2093 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2094 mips_can_use_return_insn): Likewise.
2095 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2096 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2097 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2099 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2100 function to aggregate_value_p.
2101 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2104 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2105 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2106 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2107 (sh_handle_renesas_attribute, sh_promote_prototypes,
2108 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2109 sh_setup_incoming_varargs, sh_strict_argument_naming,
2110 sh_pretend_outgoing_varargs_named): New decls.
2111 (targetm): Add new hooks.
2112 (calc_live_regs): Save MACL and MACH if the function has the
2114 (sh_expand_prologue): Support renesas attribute.
2115 (sh_builtin_saveregs): Make static.
2116 (sh_build_va_list): Support renesas attribute.
2117 (sh_va_start): Likewise.
2118 (sh_va_arg): Likewise.
2119 (sh_promote_prototypes): New.
2120 (sh_function_arg): New, moved from sh.h. Support renesas
2122 (sh_function_arg_advance): Likewise.
2123 (sh_return_in_memory): Likewise.
2124 (sh_strict_argument_naming): Likewise.
2125 (sh_pretend_outgoing_varargs_named): Likewise.
2126 (sh_struct_value_rtx): New.
2127 (sh_attribute): Add renesas attribute.
2128 (sh_handle_renesas_attribute): New.
2129 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2130 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2131 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2132 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2134 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2136 (sh_args): Add renesas_abi flag.
2137 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2138 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2139 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2140 stack for the renesas abi.
2141 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2142 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2143 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2144 call cookie to indicate renesas calls.
2146 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2148 * gcse.c (replace_one_set): New function.
2149 (pre_insert_copy_insn): Change the order of copying
2150 to make copy propagation discover additional PRE opportunities.
2152 2003-09-03 Roger Sayle <roger@eyesopen.com>
2154 PR optimization/11700.
2155 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2156 of a hard register is representable before trying to simplify it
2157 using subreg_hard_regno.
2159 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2161 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2162 * configure: Regenerate.
2164 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2166 * intl.h (N_): Remove parentheses.
2168 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2170 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2171 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2172 definition and code blocks compiled when not defined.
2173 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2174 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2175 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2176 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2178 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2180 * cgraphunit.c (visited_nodes): New static variable.
2181 (record_call_1): Use walk_tree with visited_nodes.
2182 (cgraph_create_edges): Use walk_tree with visited_nodes.
2183 Setup/teardown visited_nodes hashtable.
2185 2003-09-03 Roger Sayle <roger@eyesopen.com>
2187 * toplev.c (flag_rounding_math): New global variable.
2188 (f_options): Add to the list of language independent options.
2189 * flags.h (flag_rounding_math): Prototype here.
2190 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2191 * common.opt (frounding-math): New common command line option.
2192 * opts.c (common_handle_option): Handle OPT_frounding_math.
2193 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2195 * doc/invoke.texi: Document this new command line option.
2197 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2199 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2201 2003-09-03 Jan Hubicka <jh@suse.cz>
2203 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2204 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2205 * c-objc-common.c: Kill include of gt-c-objc-common.h
2206 (expand_deferred_fns, deffer_fn): Kill function.
2207 (deferred_fns): Kill variable.
2208 (finish_cdtor): Update finish_function call.
2209 (c_objc_common_finish_file): Always call cgraph code.
2210 * c-parse.c: Regenerate.
2211 * c-parse.y: Regenerate.
2212 * c-tree.h (finish_function): Update prototype.
2213 * objc-acct.c (build_module_descriptor, finish_method_def):
2214 Update call of finish_function.
2215 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2217 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2218 function and assemble it if needed.
2219 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2221 (cgraph_optimize): Likewise.
2222 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2223 even when it has no inline callees.
2224 * c-parse.in: Update calls to finish_function.
2226 2003-09-03 Nick Clifton <nickc@redhat.com>
2228 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2229 Use #error to generate the message if TARGET_DEFAULT is not
2232 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2234 * config/mips/mips.h (MASK_UNUSED1): Remove.
2235 (MASK_XGOT, TARGET_XGOT): Define.
2236 (TARGET_SWITCHES): Add an entry for -mxgot.
2237 (ASM_SPEC): Map -mxgot to -xgot.
2238 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2239 whether we're using a big-GOT sequences.
2240 (mips_legitimize_const_move, mips_expand_call): Likewise.
2241 (override_options): Revert 2003-01-09 change.
2242 * doc/invoke.texi: Document -mxgot.
2244 2003-09-02 Jason Merrill <jason@redhat.com>
2246 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2247 * config/sparc/sol2.h: Not here.
2249 2003-09-02 Roger Sayle <roger@eyesopen.com>
2251 * expr.c (expand_expr): The code following both_summands performs
2252 the same task as simplify_gen_binary. Replace all gotos to
2253 both_summands with a call to simplify_gen_binary and delete the
2256 2003-09-02 Jason Merrill <jason@redhat.com>
2259 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2261 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2263 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2264 (cgraph_optimize_function): Set current_function_decl to the
2265 fndecl we're integrating from.
2267 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * builtins.def: Break out _Complex math functions into their
2272 2003-09-02 Andreas Jaeger <aj@suse.de>
2274 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2276 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2278 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2279 finding the note again.
2281 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2283 * config.gcc: Remove host-specific rewrites of target_alias.
2285 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2287 * Makefile.in (genprogs): Fix typo.
2289 * Makefile.in (gencheck.o): Remove build commands.
2290 (dummy-conditions.o): Likewise.
2291 (read-rtl.o): Likewise.
2292 (gensupport.o): Likewise.
2293 (genconfig$(build_exeext)): Remove rule.
2294 (genconfig.o): Remove build commands.
2295 (genflags$(build_exeext)): Remove rule.
2296 (genflags.o): Remove build commands.
2297 (gencodes$(build_exeext)): Remove rule.
2298 (gencodes.o): Remove build commands.
2299 (genconstants.o): Remove build commands.
2300 (genemit$(build_exeext)): Remove rule.
2301 (genemit.o): Remove build commands.
2302 (genrecog$(build_exeext)): Remove rule.
2303 (genrecog.o): Remove build commands.
2304 (genextract$(build_exeext)): Remove rule.
2305 (genextract.o): Remove build commands.
2306 (genpeep$(build_exeext)): Remove rule.
2307 (genpeep.o): Remove build commands.
2308 (genattr$(build_exeext)): Remove rule.
2309 (genattr.o): Remove build commands.
2310 (genprognames): New variable.
2311 (genprogs): Likewise.
2312 (genobjs): Likewise.
2313 (genprogs): New rule.
2314 (genobjs): Likewise.
2315 (genattrtab.o): Remove build commands.
2316 (genautomata.o): Likewise.
2317 (genoutput$(build_exeext)): Remove rule.
2318 (genoutput.o): Remove build commands.
2319 (gengenrtl.o): Likewise.
2320 (genpreds.o): Likewise.
2321 (gengtype.o): Likewise.
2322 (genconditions.o): Likewise.
2323 (gen-protos.o): Likewise.
2325 (fix-header.o): Likewise.
2326 (scan-decls.o): Likewise.
2327 (check-g++): Combine with other check targets.
2328 (check-gcc): Likewise.
2329 (check-g77): Likewise.
2330 (check-objc): Likewise.
2332 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2334 * config.gcc: Remove host-specific stuff which is unused here
2335 since the introduction of config.host.
2337 * doc/fragments.texi: Mention config.host.
2338 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2339 of config.build, config.host, and config.gcc.
2341 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2343 * c-decl.c (pushdecl): Don't put variables on
2344 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2347 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2349 * config.host: New file.
2350 * config.gcc: Remove some host-specific stuff and some
2351 logic needed only for repeated invocation.
2352 * configure.in: Use config.host.
2353 * configure: Regenerate.
2355 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2357 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2358 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2359 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2360 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2361 * tree.def (BIT_ANDTC_EXPR): Kill.
2363 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2365 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2366 * configure: Regenerate.
2368 * config.gcc: Remove references to install_headers_dir, now unused
2369 since introduction of config.build.
2370 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2372 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2375 * config.build: New file.
2376 * config.gcc: Remove some build-specific stuff.
2377 * configure.in: Use config.build.
2378 * configure: Regnerate.
2380 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2381 Roger Sayle <roger@eyesopen.com>
2384 * stmt.c (expand_end_case_type): Only use jump tables for dense
2385 switch statements when optimizing for size.
2387 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2389 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2390 the != 0 case, which ensures pending stack adjustments are flushed.
2392 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2394 * configure.frag: Delete file.
2395 * configure.in: Rename the substitution variables
2396 dep_host_xmake_file and dep_tmake_file to xmake_file and
2397 tmake_file respectively. Do not expand $srcdir in the
2398 value of these; leave that for Make. Introduce a new
2399 substitution varaible, all_lang_makefrags, which lists
2400 subdirectory Make-lang.in files; exclude these from
2401 all_lang_makefiles, which is now only for subdirectory
2402 outputs. Do not invoke configure.frag. Do not set nor
2403 AC_SUBST_FILE target_overrides, host_overrides, or
2404 language_fragments. Create build subdirectories in
2405 config.status extra commands.
2406 * configure: Regenerate.
2407 * Makefile.in: Update substitutions to match changes to
2408 configure. Use include directives instead of @-insertions
2409 to read in host, target, and language fragments.
2410 (Makefile rule): Do not invoke configure.frag. Do not copy
2411 config.status to config.run before executing it. Set
2412 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2414 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2416 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2418 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2419 * c-typeck.c (same_translation_unit_p): New function.
2420 (comptypes): Use it instead of flags parameter to identify
2421 structure types from different translation units.
2422 * c-decl.c (duplicate_decls): Always call comptypes with
2423 COMPTYPE_STRICT flags argument.
2424 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2427 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2429 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2430 * c-decl.c (struct c_scope): Remove "incomplete" field.
2431 (pushdecl): Attach variables with incomplete types to
2432 the TYPE_MAIN_VARIANT of the incomplete type in question.
2433 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2434 to complete, not at current_scope->incomplete. All such
2435 variables do need completion.
2437 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2438 Nicolas Pitre <nico@cam.org>
2440 * arm/lib1funcs.asm (RETCOND): Delete.
2441 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2442 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2443 (__ARM_ARCH__): Move here from ieee754-?f.S.
2444 (RET, RETc): Clean up definitions.
2445 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2446 (FUNC_END): New macro that marks the end of any function.
2447 (ARM_FUNC_START): New macro that allows an assembler routine to be
2448 implemented in ARM code even if a Thumb-only build.
2449 Unconditionally include ieee754-?f.S.
2450 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2451 Mark ends of functions.
2452 Split into separate conditionally-compiled units.
2453 Use RETLDM to return from routines.
2454 * arm/ieee754-sf.S: Similarly.
2455 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2456 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2457 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2458 _fixsfsi and _fixunssfsi.
2460 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2461 multiplication underflows to zero.
2462 (__adddf3): Fix bug when using VFP ordering on little-endian
2464 (__fixdfsi): Use rrx to extract the carry into a register instead of
2465 MRS instruction. Optimize later use of result.
2466 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2467 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2469 2003-08-29 Richard Henderson <rth@redhat.com>
2471 * tree-optimize.c: New file.
2472 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2473 (tree-optimize.o): New.
2474 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2475 (finish_function): Don't free_after_parsing or free_after_compilation.
2476 (set_save_expr_context): Move to tree-optimize.c.
2477 (c_expand_body_1): Use tree_rest_of_compilation.
2478 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2479 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2480 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2481 iterate until closure.
2482 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2483 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2484 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2485 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2486 * toplev.h (tree_rest_of_compilation): Declare it.
2488 2003-08-29 Richard Henderson <rth@redhat.com>
2490 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2491 * integrate.c (save_for_inline): Set saved_for_inline.
2492 * c-semantics.c (genrtl_scope_stmt): Check it.
2493 * toplev.c (wrapup_global_declarations): Check it.
2494 (rest_of_handle_inlining): Set and check rtl_inline_init.
2495 (rest_of_compilation): Remove out of date comment.
2497 2003-08-29 Richard Henderson <rth@redhat.com>
2499 * function.c (allocate_struct_function): New, split out of ...
2500 (prepare_function_start, init_function_start): ... here.
2501 * expr.c (init_expr): Use ggc_alloc_cleared.
2502 * stmt.c (init_stmt_for_function): Likewise.
2503 * tree.h (allocate_struct_function): Declare.
2505 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2507 * config.gcc: Don't use negated character class in shell case
2510 2003-08-29 Richard Henderson <rth@redhat.com>
2512 * function.h (struct function): Move function_frequency and
2513 max_jumptable_ents before start of bit field members.
2515 2003-08-29 Richard Henderson <rth@redhat.com>
2517 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2518 (fold_builtin_constant_p) ... not here.
2520 2003-08-29 Richard Henderson <rth@redhat.com>
2522 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2523 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2524 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2526 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2528 * builtins.def: Fix typos.
2529 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2530 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2531 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2532 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2533 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2535 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2536 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2538 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2540 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2542 * fixinc/inclhack.def: Remove special cases for unsupported
2543 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2544 * fixinc/fixincl.x: Regenerate.
2546 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2548 * Makefile.in (cpp.info): Just state dependencies.
2549 (gcc.info): Likewise.
2550 (gccint.info): Likewise.
2551 (gccinstall.info): Likewise.
2552 (cppinternals.info): Likewise.
2553 (cpp.dvi): Likewise.
2554 (gcc.dvi): Likewise.
2555 (gccint.dvi): Likewise.
2556 (gccinstall.dvi): Likewise.
2557 (cppinternals.dvi): Likewise.
2563 (fsf-funding.7): Likewise.
2564 ($(objdir)/%.info): New pattern rule.
2567 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2569 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2570 (restage2): Likewise.
2571 (restage3): Likewise.
2572 (restage4): Likewise.
2573 (restageprofile): Likewise.
2574 (restagefeedback): Likewise.
2575 (bubblestrap): Likewise.
2577 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2579 * config.gcc: Narrow unsupported target match to avoid clobbering
2580 i?86-sequent-sysv4*.
2582 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * builtins.c (mathfn_built_in): Handle new math builtins.
2586 2003-08-28 Per Bothner <per@bothner.com>
2588 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2589 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2590 (_cpp_lex_buffer): Likewise.
2591 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2593 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2595 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2596 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2597 ("mulsidi3"): ... this new insn.
2598 ("umulsidi3"): New insn.
2599 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2600 mixed-mode matching constraints.
2601 ("udivmodsi4", "udivmoddisi3"): New insns.
2602 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2604 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2606 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2607 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2608 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2609 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2610 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2611 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2612 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2613 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2614 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2615 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2616 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2617 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2618 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2619 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2620 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2621 * tree.c: Assign new type_nodes.
2622 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2623 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2624 (float_ptr_type_node, double_ptr_type_node,
2625 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2627 * doc/extend.texi: Document new builtins.
2629 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2632 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2634 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2635 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2636 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2637 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2638 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2639 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2640 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2641 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2642 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2643 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2645 * doc/extend.texi: Document new builtins.
2647 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2649 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2650 variants of i?86, powerpcle, and thumb.
2651 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2652 arm and hppa variants.
2654 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2657 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2658 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2659 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2660 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2661 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2662 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2663 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2664 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2665 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2667 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2668 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2669 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2670 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2671 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2672 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2673 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2674 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2675 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2676 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2677 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2678 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2679 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2680 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2681 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2682 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2683 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2684 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2685 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2686 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2687 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2688 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2689 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2690 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2691 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2692 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2693 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2694 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2695 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2696 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2697 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2699 * doc/extend.texi: Document new builtins.
2701 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2703 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2704 zSeries machines even in 31-bit addressing mode.
2705 (legitimate_reload_constant_p): Likewise.
2706 (legitimize_pic_address): Likewise.
2707 (legitimize_tls_address): Likewise.
2708 (s390_split_branches): Likewise.
2709 (s390_dump_pool): Likewise.
2710 (s390_mainpool_finish): Likewise.
2711 (s390_chunkify_start): Likewise.
2712 (s390_select_rtx_section): Likewise.
2713 * config/s390/s390.md ("doloop_si"): Likewise.
2714 ("pool_start_31", "pool_end_31"): Likewise.
2715 ("pool_start_64", "pool_end_64"): Likewise.
2716 ("main_base_31_small", "main_base_31_large"): Likewise.
2717 ("main_base_64"): Likewise.
2718 ("reload_base_31", "reload_base_64"): Likewise.
2719 ("*movsi_larl"): New insn.
2720 ("cjump", "icjump"): Use long branches on zSeries machines.
2722 ("call"): Use BRASL on zSeries machines.
2723 ("call_value", "call_value_tls"): Likewise.
2724 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2726 ("*bras", "*brasl", "*basr") ... these new insns.
2727 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2728 "bas_31_r"): Remove and replace by ...
2729 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2730 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2731 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2732 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2733 ("*return_si", "*return_di"): Remove and replace by ...
2734 ("*return"): ... this new insn.
2735 ("rotlsi3"): Allow on zSeries machines.
2737 * config/s390/s390.c (legitimize_reload_constant_p): Use
2738 LL/LH type instructions in z/Architecture mode.
2739 * config/s390/s390.md ("*movsi_lli"): Likewise.
2740 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2741 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2742 ("*extendqisi2"): Use LB in z/Architecture mode.
2743 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2744 z/Architecture mode.
2745 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2748 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2750 ("ptr_extend"): Allow only in 64-bit mode.
2752 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2754 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2755 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2757 (main): Only use standard_startfile_prefix if native.
2758 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2760 2003-08-27 Per Bothner <pbothner@apple.com>
2762 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2763 test fails following my 08-21 change, and it seems unnecessary anyway.
2764 (cpp_error): Likewise.
2766 2003-08-27 Jason Merrill <jason@redhat.com>
2768 * real.c (do_multiply): Initialize with memset.
2770 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2772 * gcov.c (typedef struct arc_info): New field cs_count.
2773 (accumulate_line_counts): Find cycles correctly.
2775 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2777 * config/s390/s390.c (struct machine_function): Remove member
2779 (s390_optimize_prolog): Replace TEMP_REG argument with
2780 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2781 (general_s_operand): Accept all immediates before reload if
2782 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2784 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2785 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2786 (s390_alloc_pool): New function.
2787 (s390_new_pool): Call it.
2788 (s390_dump_pool): Add REMOTE_LABEL argument.
2789 (s390_chunkify_start): Add BASE_REG argument. Do not check
2791 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2792 s390_dump_pool call.
2793 (s390_pool_count, s390_nr_constants): Remove.
2794 (s390_output_constant_pool): Remove.
2795 (s390_mainpool_start): New function.
2796 (s390_mainpool_finish): New function.
2797 (s390_mainpool_cancel): New function.
2798 (s390_reorg): Implement main literal pool handling.
2799 (s390_emit_prologue): Emit main_pool placeholder instead of
2800 literal_pool_31 / literal_pool_64 insns.
2801 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2802 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2803 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2804 ("main_base_31_small", "main_base_31_large"): New insns.
2805 ("main_base_64", "main_pool"): New insns.
2806 ("literal_pool_31", "literal_pool_64"): Remove.
2808 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2810 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2812 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2814 * fixinc/fixincl.x: Regenerate.
2816 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2818 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2819 (L_ieee754_dp): New. Include ieee754-df.S.
2820 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2821 and compilation in apcs-26 mode.
2822 * arm/ieee754-df.S: Likewise.
2823 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2824 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2826 2003-08-27 Nicolas Pitre <nico@cam.org>
2828 * arm/ieee754-sf.S: New.
2829 * arm/ieee754-df.S: New.
2831 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2833 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2834 and restore it if returning NULL.
2836 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2838 * calls.c (initialize_argument_information): If an argument has no
2839 stack space associated with it, and BLOCK_REG_PADDING is defined,
2840 use it to decide at which end the argument should be padded.
2841 * function.c (assign_parms): Allocate BLKmode stack slots.
2842 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2843 (mips_pad_reg_upward): Declare.
2844 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2845 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2846 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2847 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2848 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2849 (mips_expand_call): Remove code for generating structure shifts.
2850 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2851 types unless using the EABI.
2852 (function_arg_advance): Don't generate shift instructions.
2853 (function_arg): Don't return them. Don't short-circuit the
2854 check for double structure chunks for DFmode arguments.
2855 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2856 (mips_expand_prologue): Remove code to emit structure shifts.
2857 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2858 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2859 comments to say that only structure returns are a problem.
2861 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2863 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2864 Fix to match produced versions.
2865 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2867 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2869 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2870 ported from fixinc.ptx.
2872 2003-08-26 Per Bothner <pbothner@apple.com>
2874 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2875 (cpp_error_with_line): Use fileline for appropriate parameter.
2876 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2877 (struct cpp_reader): Likewise for fields line and directive_line.
2878 (_cpp_begin_message): Use fileline for appropriate parameter.
2879 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2880 cpp_error): Use fileline for appropriate parameters and variables.
2881 (print_location): New local lin, since it is not a fileline.
2883 2003-08-26 Roger Sayle <roger@eyesopen.com>
2886 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2887 (FLOAT_TYPE_P): Define in terms of these two new macros.
2888 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2889 for complex floating point types.
2891 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2893 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2894 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2895 s390_output_pool_entry.
2897 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2899 * fixinc/inclhack.def (svr4_preproc_lint_on,
2900 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2901 fixes, ported from fixinc.svr4.
2903 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2905 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2907 * Makefile.in (AR_FOR_TARGET): Export it.
2908 (AR_CREATE_FOR_TARGET): Likewise.
2909 (AR_FLAGS_FOR_TARGET): Likewise.
2910 (AR_EXTRACT_FOR_TARGET): Likewise.
2912 (BUILD_PREFIX): Likewise.
2913 (BUILD_PREFIX_1): Likewise.
2914 (DESTDIR): Likewise.
2915 (GCC_FOR_TARGET): Likewise.
2916 (INCLUDES): Likewise.
2917 (INSTALL_DATA): Likewise.
2918 (LIB1ASMSRC): Likewise.
2919 (LIBGCC2_CFLAGS): Likewise.
2920 (MACHMODE_H): Likewise.
2921 (NM_FOR_TARGET): Likewise.
2922 (RANLIB_FOR_TARGET): Likewise.
2923 (libsubdir): Likewise.
2924 (slibdir): Likewise.
2925 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2927 (libgcc.a): Don't pass them here.
2928 (stmp-multilib): Or here.
2929 (install-libgcc): Or here.
2930 (install-multilib): Or here.
2931 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2932 (stage1_build): Or here.
2934 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2936 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2937 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2939 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2941 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2942 "*fmaddsf", "*fmsubsf"): New insns.
2944 2003-08-26 Roger Sayle <roger@eyesopen.com>
2946 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2947 (C1*C2)/X when unsafe math optimizations are allowed.
2948 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2949 math optimizations. Minor code clean-ups. Recursively call
2950 fold when constructing sub-expressions.
2952 2003-08-26 Roger Sayle <roger@eyesopen.com>
2954 * builtins.c (fold_builtin_bitop): New function to perform constant
2955 folding of ffs, clz, ctz, popcount and parity builtin functions
2956 and their long and long long variants (such as ffsl and ffsll).
2957 (fold_builtin): fold_builtin_bitop when appropriate.
2958 * simplify-rtx.c (simplify_unary_operation): Honor both
2959 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2960 evaluating clz and ctz at compile-time, for operands wider
2963 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2965 * builtins.c (build_function_call_expr): Don't set
2966 TREE_SIDE_EFFECTS here.
2967 * expr.c (emit_block_move_via_libcall): Likewise.
2968 (clear_storage_via_libcall): Likewise.
2969 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2972 * gcse.c (is_too_expensive): New function.
2973 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2975 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2977 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2978 commented-out logic to use DCE threads (if present), add
2979 support for POSIX threads.
2980 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2981 #defines for -pthread. Add -lpthread to LIB_SPEC when
2982 -pthread. In both cases take -mt as a synonym for -pthread
2983 for acc compatibility.
2984 Define GTHREAD_USE_WEAK to 0.
2985 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2986 Remove old logic for DCE threads from LIB_SPEC.
2987 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2989 2003-08-25 Roger Sayle <roger@eyesopen.com>
2991 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2992 return 0 for invalid argument types. Instead drop through to a
2993 call of expand_call at the bottom of function. If op is SQRT,
2994 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2996 2003-08-25 Richard Henderson <rth@redhat.com>
2998 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2999 result when op0 is SImode.
3001 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3003 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3005 * fixinc/fixincl.x: Regenerate.
3006 * fixinc/tests/base/sys/signal.h: Regenerate.
3008 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3010 * combine.c (simplify_comparison): Re-enable widening of comparisons
3011 with non-paradoxical subregs of non-REG expressions.
3013 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3015 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3017 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3019 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3021 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3023 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3024 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3025 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3026 (struct c_pretty_print_info): Document. Add new fields.
3027 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3028 (pp_direct_abstract_declarator): New macro.
3029 (pp_ptr_operator): Likewise.
3030 (pp_simple_type_specifier): Likewise.
3031 (pp_expression): Likewise.
3032 (pp_parameter_list): Rename from pp_parameter_declaration.
3033 * c-pretty-print.c (pp_c_whitespace): Now a function.
3034 (pp_c_left_paren): Likewise.
3035 (pp_c_right_paren): Likewise.
3036 (pp_c_dot): Likewise.
3037 (pp_c_ampersand): Likewise.
3038 (pp_c_arrow): Likewise.
3039 (pp_c_semicolon): Likewise.
3040 (pp_c_type_cast): New function.
3041 (pp_c_space_for_pointer_operator): Likewise.
3042 (pp_c_call_argument_list): Likewise.
3043 (pp_c_cv_qualifier): Adjust prototype.
3044 (pp_c_type_qualifier_list): Likewise.
3045 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3046 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3047 Adjust to follow standard grammar.
3048 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3049 REFERENCE_TYPE. Tidy.
3050 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3051 (pp_c_parameter_declaration): Remove.
3052 (pp_c_abstract_declarator): Adjust prototype.
3053 (pp_c_direct_abstract_declarator): Likewise.
3054 (pp_c_type_id): Likewise.
3055 (pp_c_storage_class_specifier): Likewise.
3056 (pp_c_function_specifier): Likewise.
3057 (pp_c_declaration_specifiers): Likewise.
3058 (pp_c_direct_declarator): Likewise.
3059 (pp_c_declarator): Likewise.
3060 (pp_c_declarator): Likewise.
3061 (pp_c_declaration): Likewise.
3062 (pp_c_attributes): Likewise. Tidy.
3063 (pp_c_function_definition): Adjust prototype.
3064 (pp_c_char): Likewise.
3065 (pp_c_string_literal): Likewise.
3066 (pp_c_integer_constant): Likewise.
3067 (pp_c_character_constant): Likewise.
3068 (pp_c_bool_constant): Likewise.
3069 (pp_c_enumeration_constant): Likewise.
3070 (pp_c_floating_constant): Likewise.
3071 (pp_c_constant): Likewise.
3072 (pp_c_identifier): Likewise.
3073 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3074 (pp_c_initializer): Adjust prototype.
3075 (pp_c_init_declarator): Likewise.
3076 (pp_c_initializer_list): Likewise.
3077 (pp_c_id_expression): Likewise.
3078 (pp_c_postfix_expression): Likewise.
3079 (pp_c_expression_list): Likewise.
3080 (pp_c_unary_expression): Likewise.
3081 (pp_c_cast_expression): Likewise.
3082 (pp_c_multiplicative_expression): Likewise.
3083 (pp_c_additive_expression): Likewise.
3084 (pp_c_shift_expression): Likewise.
3085 (pp_c_relational_expression): Likewise.
3086 (pp_c_equality_expression): Likewise.
3087 (pp_c_and_expression): Likewise.
3088 (pp_c_exclusive_or_expression): Likewise.
3089 (pp_c_inclusive_or_expression): Likewise.
3090 (pp_c_logical_and_expression): Likewise.
3091 (pp_c_logical_or_expression): Likewise.
3092 (pp_c_conditional_expression): Likewise.
3093 (pp_c_assignment_expression): Likewise.
3094 (pp_c_expression): Likewise. Tidy.
3095 (pp_c_statement): Likewise. Document.
3096 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3098 * c-lang.c (c_initialize_diagnostics): Update.
3099 * c-common.h (strip_pointer_operator): Declare.
3100 * c-common.c (strip_pointer_operator): Define.
3102 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3105 * tree.h (build_method_type_directly): Declare.
3106 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3107 (vector_size_helper): Likewise.
3108 * tree.c (build_method_type_directly): New function.
3109 (build_method_type): Use it.
3111 2003-08-24 Richard Henderson <rth@redhat.com>
3113 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3114 for 16-byte vector modes if sse not enabled; warn for abi change.
3115 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3117 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3119 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3121 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3123 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3124 comment. Enable for DYNIX/ptx systems (when they switch to
3125 regular fixincludes).
3126 * fixinc/fixincl.x: Regenerate.
3128 2003-08-23 Jason Eckhardt <jle@rice.edu>
3130 * config/i860/t-i860: New.
3131 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3133 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3135 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3136 something about onto incomplete chain.
3137 (finish_struct): If not removing type from incomplete
3140 2003-08-20 Jan Hubicka <jh@suse.cz>
3143 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3146 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3147 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3148 * i386.h (PREDICATE_CODES): Add these.
3149 * i386.c (pinsrw and pextrw patterns): Use them.
3152 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3155 * expr.c (convert_modes): Deal properly with integer to vector
3156 constant conversion.
3159 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3161 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3164 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3165 ("*movhi"): ... this.
3166 ("movqi", "*movqi"): Likewise.
3167 ("movqi_64"): Remove.
3168 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3170 2003-08-23 Dale Johannesen <dalej@apple.com>
3171 * calls.c (emit_library_call_value_1): Fix obvious errors in
3172 arguments to emit_group_store.
3174 2003-08-23 Jason Eckhardt <jle@rice.edu>
3176 * calls.c (emit_library_call_value_1): Remove code related
3177 to LIBGCC_NEEDS_DOUBLE.
3178 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3179 * doc/tm.texi: Likewise.
3180 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3182 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3184 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3186 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3188 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3189 as well. Put memory references in the varargs alias set.
3190 (mips_expand_prologue): Remove varargs handling from here.
3192 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3194 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3195 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3196 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3197 for function pointer calls.
3198 * config/s390/s390.md ("*negdi2_31"): Likewise.
3200 2003-08-23 Roger Sayle <roger@eyesopen.com>
3202 * combine.c (apply_distributive_law): Correct comment.
3204 2003-08-23 Jason Eckhardt <jle@rice.edu>
3206 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3208 2003-08-22 Jason Eckhardt <jle@rice.edu>
3210 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3211 declaration. Document the va_list structure.
3212 (i860_va_start): Initialize the va_list structure.
3213 (i860_va_arg): Rewrite completely.
3214 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3215 * config/i860/varargs.asm: Do not allocate or initialize
3216 a va_list. Return the address of the register save area.
3218 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/iq2000/iq2000.c: Fix comment typos.
3221 * config/iq2000/iq2000.md: Likewise.
3223 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3225 * config/iq2000/iq2000.c: Follow spelling conventions.
3226 * config/iq2000/iq2000.h: Likewise.
3227 * config/mn10300/mn10300.c: Likewise.
3229 2003-08-22 Jason Eckhardt <jle@rice.edu>
3231 * config/i860/i860.c (output_move_double): Don't set latehalf
3232 to zero for CONST_INT (since it could be, e.g., -1).
3234 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3235 (MODSI3_LIBCALL): ...with this one.
3236 (UREMSI3_LIBCALL): Replace this macro...
3237 (UMODSI3_LIBCALL): ...with this one.
3239 2003-08-22 Jason Eckhardt <jle@rice.edu>
3241 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3242 (output_delayed_branch): Remove prototype.
3243 (single_insn_src_p): Remove prototype.
3244 * config/i860/i860.c (single_insn_src_p): Remove function.
3245 (output_delayed_branch): Remove function.
3246 (output_delay_insn): Remove function.
3247 (va_start): Remove unconditional test and dead code, re-format.
3248 Fix coding style and spelling problems in various comments.
3249 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3250 (blockage pattern): ...and use it here.
3251 (all define_peephole patterns related to delayed branches): Remove.
3252 Fix coding style and spelling problems in various comments.
3254 2003-08-22 Jason Eckhardt <jle@rice.edu>
3256 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3257 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3258 Convert all function definitions from traditional to ISO C90 syntax.
3259 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3260 with 'GCC'. Remove all uses of the PARAMS macro.
3261 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3262 * config/i860/i860.md: Likewise.
3263 * config/i860/sysv4.h: Likewise.
3264 * config/i860/varargs.asm: Likewise.
3266 2003-08-22 Jason Eckhardt <jle@rice.edu>
3268 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3270 (tdesc_section): Add prototype.
3271 Update copyright dates.
3272 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3273 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3274 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3275 (targetm): Likewise.
3276 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3277 for '%d' where necessary.
3278 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3279 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3280 by UNITS_PER_WORD when referencing (likewise for .floats).
3281 (I860_SVR4_VARARGS): Rename...
3282 (I860_SVR4_VA_LIST): ...to this.
3283 Call build() with 't' rather than 'field'.
3284 (i860_rtx_costs): New function.
3285 (TARGET_RTX_COSTS): Define.
3286 (i860_internal_label): New function.
3287 (TARGET_ASM_INTERNAL_LABEL): Define.
3288 (i860_file_start): New function.
3289 Update copyright dates.
3290 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3291 (TARGET_CPU_CPP_BUILTINS): Define.
3292 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3293 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3294 (ASM_FILE_START): Remove.
3295 (ASM_FILE_START_1): Remove.
3296 (ASM_GLOBALIZE_LABEL): Remove.
3297 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3298 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3299 with targetm.asm_out.internal_label.
3300 Update copyright dates.
3301 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3302 (CPP_PREDEFINES): Remove.
3303 (TARGET_OS_CPP_BUILTINS): Define.
3304 (GLOBAL_ASM_OP): Define.
3305 (ASM_FILE_START): Remove.
3306 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3307 (TARGET_ASM_FILE_START): Define.
3308 Update copyright dates.
3310 2003-08-22 Jason Eckhardt <jle@rice.edu>
3312 * gcc/config.gcc (i860-*-sysv4*): Add target.
3313 * config/i860/i860-protos.h: New.
3314 * config/i860/i860.c: New.
3315 * config/i860/i860.h: New.
3316 * config/i860/i860.md: New.
3317 * config/i860/sysv4.h: New.
3318 * config/i860/varargs.asm: New.
3319 * config/i860/x-sysv4: New.
3321 2003-08-22 Jason Eckhardt <jle@rice.edu>
3323 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3324 Remove all uses of PARAMS macro.
3325 Convert all function definitions to ISO C90 syntax.
3326 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3327 * config/pa/fptr.c: Likewise.
3328 * config/pa/lib2funcs.asm: Likewise.
3329 * config/pa/long_double.h: Likewise.
3330 * config/pa/milli64.S: Likewise.
3331 * config/pa/pa-64.h: Likewise.
3332 * config/pa/pa-hpux.h: Likewise.
3333 * config/pa/pa-hpux10.h: Likewise.
3334 * config/pa/pa-hpux11.h: Likewise.
3335 * config/pa/pa-linux.h: Likewise.
3336 * config/pa/pa-modes.def: Likewise.
3337 * config/pa/pa-osf.h: Likewise.
3338 * config/pa/pa-pro-end.h: Likewise.
3339 * config/pa/pa.md: Likewise.
3340 * config/pa/pa32-linux.h: Likewise.
3341 * config/pa/pa64-linux.h: Likewise.
3342 * config/pa/pa64-hpux.h: Likewise.
3343 * config/pa/pa64-regs.h: Likewise.
3344 * config/pa/quadlib.c: Likewise.
3345 * config/pa/rtems.h: Likewise.
3346 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3347 all uses of the PARAMS macro.
3348 * config/pa/pa.h: Likewise.
3349 * config/pa/som.h: Likewise.
3351 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3352 Remove all uses of PARAMS macro.
3353 Convert all function definitions to ISO C90 syntax.
3354 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3355 Remove all uses of PARAMS macro.
3356 * config/iq2000.h: Remove all uses of PARAMS macro.
3357 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3359 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3361 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3362 * config/s390/s390.c (gen_consttable): Remove.
3363 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3364 (s390_output_pool_entry): New function.
3365 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3366 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3367 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3368 (UNSPECV_POOL_ENTRY): ... this new constant.
3369 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3370 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3371 ("*pool_entry"): ... and replace by this new insn.
3372 ("literal_pool_31"): Do not emit anchor label if pool empty.
3374 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3375 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3376 (s390_fixup_clobbered_return_reg): Remove.
3377 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3378 (s390_return_addr_rtx): Always retrieve return address from save area
3379 slot. Use save_return_addr_p to force slot to be filled.
3380 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3382 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3384 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3385 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3386 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3387 around SB-1 errata if TARGET_FIX_SB1 is set.
3388 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3389 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3391 2003-08-22 Roger Sayle <roger@eyesopen.com>
3393 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3394 case that the first probe hits an empty hash table slot.
3396 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3398 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3400 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3402 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3403 (ptr_extend_plus_imm): ... this.
3404 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3405 optimization in C++.
3406 (ia64_output_mi_thunk): Support ILP32 mode.
3408 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3410 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3412 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3414 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/i386/i386.c (const_int_1_operand): Simplify an
3419 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3421 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3422 * config/rs6000/ppc64-fp.c: Likewise.
3424 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3426 * cfgcleanup.c: Fix comment typos.
3427 * emit-rtl.c: Likewise.
3428 * optabs.c: Likewise.
3429 * ra-build.c: Likewise.
3430 * rtlanal.c: Likewise.
3433 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3435 * c-decl.c: Fix comment formatting.
3436 * cfgrtl.c: Likewise.
3437 * combine.c: Likewise.
3438 * convert.c: Likewise.
3439 * dominance.c: Likewise.
3440 * dwarf2out.c: Likewise.
3441 * dwarfout.c: Likewise.
3442 * expmed.c: Likewise.
3443 * fold-const.c: Likewise.
3445 * genattrtab.c: Likewise.
3446 * ggc-common.c: Likewise.
3447 * mips-tfile.c: Likewise.
3448 * regmove.c: Likewise.
3450 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3452 * builtin-attrs.def: Fix comment formatting.
3453 * c-pretty-print.c: Likewise.
3454 * diagnostic.h: Likewise.
3455 * langhooks.h: Likewise.
3456 * recog.c: Likewise.
3457 * simplify-rtx.c: Likewise.
3458 * tree.def: Likewise.
3460 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3462 * config/m68k/m68k-protos.h: Convert to ISO C90.
3463 * config/m68k/m68k.c: Likewise.
3465 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3466 Paul Dale <pauli@snapgear.com>
3467 Peter Barada <peter@baradas.org>
3469 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3472 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3474 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3475 * config.gcc (*-*-openbsd): Don't set tm_file.
3476 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3477 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3478 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3479 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3480 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3481 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3482 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3483 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3484 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3485 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3486 xscale-*-coff): Use explicit and complete lists of target headers
3487 to include. Move definitions to tm_defines where appropriate.
3488 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3489 not-yet-contributed configuration.
3491 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3492 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3493 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3494 * config/i386/nto.h, config/iq2000/iq2000.h,
3495 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3496 * config/m68k/linux.h, config/m68k/m68k-aout.h
3497 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3498 * config/m68k/netbsd.h, config/m68k/openbsd.h
3499 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3500 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3501 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3502 Remove includes of other target config headers, and
3503 definitions of macros moved to tm_defines lists. Add #undefs
3504 where now necessary to prevent redefinition warnings.
3506 * config/h8300/coff.h: New file split out of...
3507 * config/h8300/elf.h: ...here.
3508 * config/m68k/hp320base.h: New file split out of...
3509 * config/m68k/hp320.h: ...here.
3510 * config/rs6000/lynxbase.h: New file split out of...
3511 * config/rs6000/lynx.h: ...here.
3513 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3514 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3516 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3517 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3518 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3519 Remove unnecessary #ifndef.
3520 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3521 [under IN_LIBGCC2] with config/.
3523 2003-08-21 Per Bothner <pbothner@apple.com>
3525 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3527 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3528 by return_at_eof check. Always call _cpp_pop_buffer at end.
3530 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.md (two anonymous patterns): Remove.
3535 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3538 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3541 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3543 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3544 and similarly in (A | C) == D where C & ~D != 0.
3546 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3549 * configure.in: When testing with_libs and with_headers, treat
3550 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3551 * configure: Regenerate.
3553 2003-08-20 Peter Barada <peter@baradas.org>
3555 * longlong.h (umul_ppmm): Add ColdFire support.
3557 2003-08-20 Peter Barada <peter@baradas.org>
3558 Bernardo Innocenti <bernie@develer.com>
3560 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3561 * config/m68k/m68k.h: Likewise.
3562 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3563 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3564 * config/m68k/linux.h: Likewise.
3565 * config/m68k/m68k.c: Likewise.
3566 * config/m68k/m68k.md: Likewise.
3567 * config/m68k/m68kelf.h: Likewise.
3568 * config/m68k/netbsd-elf.h: Likewise.
3569 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3571 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3573 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3574 * config/m68k/m68k.md: Likewise.
3576 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3580 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3581 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3582 types with precisions other than those given by native machine
3585 2003-08-20 Gunther Nikl <gni@gecko.de>
3587 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3588 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3589 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3590 * config/m68k/m68k.md (anonymous define_insn): Likewise
3591 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3592 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3593 code selected by NO_ASM_FMOVECR
3595 2003-08-20 Gunther Nikl <gni@gecko.de>
3597 * config/m68k/m68k.c (output_move_const_into_data_reg,
3598 output_move_himode): unify MOTOROLA/MIT handling of moveq
3599 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3602 2003-08-20 Gunther Nikl <gni@gecko.de>
3604 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3606 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3607 HOST_WIDE_INT_PRINT_DEC with %wd
3609 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3611 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3614 2003-08-20 Roger Sayle <roger@eyesopen.com>
3617 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3618 operands before calling tree_int_cst_lt when performing associative
3621 2003-08-20 Jason Merrill <jason@redhat.com>
3623 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3624 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3625 checking IS_EXPR_CODE_CLASS.
3626 * calls.c (calls_function_1): Likewise.
3627 * fold-const.c (fold): Likewise.
3628 * tree.c (iterative_hash_expr): Likewise.
3629 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3631 2003-08-20 Gunther Nikl <gni@gecko.de>
3633 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3634 depending on MOTOROLA_BSR
3635 * config/m68k/m68k.md (anonymous define_insn): Likewise
3637 2003-08-20 Jason Merrill <jason@redhat.com>
3639 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3640 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3641 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3642 * dojump.c (do_jump): Likewise.
3643 * fold-const.c (operand_equal_p, fold): Likewise.
3644 (tree_expr_nonnegative_p): Likewise.
3646 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3647 TYPE_USER_ALIGN for FIELD_DECLs.
3649 * attribs.c (decl_attributes): Rebuild the function pointer type after
3650 changing the target type.
3651 * tree.c (get_qualified_type): Also check that the attributes match.
3653 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3655 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3656 * objc/config-lang.in (stagestuff): ... to here.
3658 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3661 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3662 NOP_EXPR) when necessary.
3663 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3664 types with precisions other than those given by native machine
3667 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3669 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3670 because some macro is defined.
3672 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3674 * config/i386/darwin.h (ASM_SPEC): New.
3675 (SUBTARGET_EXTRA_SPECS): New.
3676 * config/rs6000/darwin.h (ASM_SPEC): New.
3677 (SUBTARGET_EXTRA_SPECS): New.
3678 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3679 a cross-compiler between two different processors on Darwin.
3680 * configure: Regenerate.
3682 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3684 * builtins.c: Fix comment typos.
3685 * c-common.c: Likewise.
3686 * c-decl.c: Likewise.
3687 * c-pretty-print.c: Likewise.
3688 * cfgbuild.c: Likewise.
3689 * cfglayout.c: Likewise.
3690 * cfgloopanal.c: Likewise.
3691 * cgraphunit.c: Likewise.
3692 * cppfiles.c: Likewise.
3693 * dwarfout.c: Likewise.
3695 * fold-const.c: Likewise.
3697 * ggc-page.c: Likewise.
3698 * haifa-sched.c: Likewise.
3699 * pretty-print.c: Likewise.
3702 * value-prof.c: Likewise.
3704 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3706 * c-decl.c: Follow spelling conventions.
3707 * cppfiles.c: Likewise.
3709 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3711 * c-common.c: Fix comment formatting.
3712 * c-common.h: Likewise.
3713 * c-decl.c: Likewise.
3714 * cppinit.c: Likewise.
3715 * cpplib.h: Likewise.
3716 * emit-rtl.c: Likewise.
3717 * input.h: Likewise.
3718 * line-map.h: Likewise.
3721 * simplify-rtx.c: Likewise.
3723 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3725 * unwind-c.c: Add libgcc-style exception.
3726 * unwind-dw2.c: Likewise.
3727 * unwind-pe.h: Likewise.
3728 * unwind-sjlj.c: Likewise.
3729 * unwind.inc: Likewise.
3731 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3733 PR c/5582 PR c++/10538
3734 * langhooks-def.h (lhd_decl_uninit): Declare.
3735 (LANG_HOOKS_DECL_UNINIT): New macro.
3736 (LANG_HOOKS_INITIALIZER): Adjust.
3737 * langhooks.h (struct lang_hooks): Add new field
3739 * langhooks.c (lhd_decl_uninit): Define.
3740 * c-common.c (c_decl_uninit_1): New function.
3741 (c_decl_uninit): New function.
3742 (warn_init_self): Define.
3743 * c-common.h (c_decl_uninit): Declare.
3744 (warn_init_self): Declare.
3745 * c.opt: Introduce -Winit-self.
3746 * c-opts.c (c_common_handle_options): Set warn_init_self.
3747 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3748 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3749 * function.c (uninitialized_vars_warning): Call the language hook.
3750 * doc/invoke.texi: Document -Winit-self.
3752 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3754 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3755 to use better predicates and constraints. Define new
3756 instruction to handle "trap_if" with DI-mode arguments.
3757 (conditional_trap): FAIL if trap code is not 0.
3759 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3761 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3762 strstr with $pb to a strcompare with "<pic base>"
3763 (ix86_output_addr_diff_elt): Output the real pic base.
3765 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3767 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3768 (LANG_HOOKS_INITIALIZER): Correct.
3769 * c-lang.c: Likewise.
3771 2003-08-19 Jan Hubicka <jh@suse.cz>
3773 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3774 (cgraph_varpool_mark_needed_node): Likewise.
3775 * cgraph.h (notice_global_symbol): Declare
3776 * varasm.c (notice_global_symbol): Break out from ...
3777 (assemble_start_function): ... here; update for variables.
3778 (assemble_variable): Use notice_global_symbol.
3780 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3782 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3783 expect SFmode and DFmode arguments to be passed in FPRs,
3784 regardless of the underlying type.
3786 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3789 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3790 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3792 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3795 * c-typeck.c (set_init_index): Check for negative index.
3797 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3799 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3801 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3802 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3803 __umodsi3, __modsi3): Likewise.
3804 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3807 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3809 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3811 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3813 * config/mips/mips.md: Quote C code in braces. Remove use of
3814 fake const0_rtx operands. Remove double backslashes. Use \;.
3815 Remove workarounds for bogus warnings.
3817 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3819 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3820 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3821 rather than TARGET_MIPS4300.
3822 (mulsf3_internal, mulsf3_r4300): Likewise.
3824 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3826 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3828 2003-08-17 Roger Sayle <roger@eyesopen.com>
3830 * simplify-rtx.c (associative_constant_p): New function to test
3831 whether an RTX expression is an immediate constant.
3832 (simplify_associative_operation): New function to perform some
3833 reassociation optimizations of associative binary expressions.
3834 (simplify_binary_operation): Use simplify_associative_operation
3835 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3836 Floating point expressions are only reassociated when unsafe
3837 math optimizations are permitted.
3839 2003-08-17 Andreas Jaeger <aj@suse.de>
3841 * config/alpha/alpha.md: Remove usage of PARAMS.
3843 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3844 * config/i386/i386-interix.h: Likewise.
3845 * config/i386/winnt.c: Likewise.
3846 * config/i386/cygming.h: Likewise.
3847 * config/i386/cygwin2.c: Likewise.
3848 * config/darwin.c: Likewise.
3849 * config/darwin-c.c: Likewise.
3850 * config/darwin-protos.h: Likewise.
3851 * config/darwin.h: Likewise.
3852 * config/s390/s390-protos.h: Likewise.
3853 * config/s390/s390.c: Likewise.
3854 * config/ia64/ia64.c: Likewse
3855 * config/ia64/ia64-protos.h: Likewise.
3856 * config/ia64/ia64-c.c: Likewise.
3858 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3860 * config/sparc/sparc.c: Convert to ISO C.
3862 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3863 * config/sparc/sparc.c: Likewise.
3865 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3868 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3871 2003-08-16 Jan Hubicka <jh@suse.cz>
3873 * i386.c (ix86_fntype_regparm): Rename from ...
3874 (ix86_function_regparm): ... this one; add fastcall and local
3876 (ix86_function_ok_for_sibcall): Update.
3877 (ix86_return_pops_args): Likewise.
3878 (init_cumulative_args): Likewise.
3879 (x86_can_output_mi_thunk): Likewise.
3880 (function_arg): Fix formating.
3881 (x86_this_parameter): Fix fastcall.
3882 (x86_output_mi_thunk): Likewise.
3884 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3885 body as reachable; mark nested functions as needed too.
3886 (dump_cgraph): Do not output global.calls.
3887 * cgraph.h (cgraph_global_info): Kill.
3888 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3889 (record_call_1): Speedup.
3890 (cgraph_analyze_function): Break out from ...; compute inlining
3892 (cgraph_finalize_compilation_unit): ... here.
3893 (cgraph_mark_inline): Kill computation of calls.
3894 (cgraph_decide_inlining): Do not compute most of initial values.
3896 2003-08-14 Roger Sayle <roger@eyesopen.com>
3898 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3899 to negate if either operand is easy to negate, if we don't care
3900 about sign-dependent rounding.
3901 (negate_expr): Make the logic to negate a REAL_CST explicit.
3902 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3903 that's easy to negate, if we don't honor sign-dependent rounding.
3904 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3905 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3906 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3907 -C/D if B and C are cheap to negate. Add an explicit rule to
3908 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3910 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3912 * Makefile.in (tm_file): Rename tm_include_list.
3913 (tm_p_file): Rename tm_p_include_list.
3914 (build_xm_file): Rename build_xm_include_list.
3915 (host_xm_file): Rename host_xm_include_list.
3916 (xm_file): Rename xm_include_list.
3917 (xm_file_list): Add to be substituted.
3918 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3920 (bt-load.o): Add missing dependency on $(TM_H).
3921 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3922 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3923 build_xm_file, generate both *_file_list and *_include_list
3924 values from it. (xm_file_list was formerly not being generated.)
3925 In *_include_list, prefix the names of all headers found in
3926 $(srcdir)/config with config/. In each loop, consider only
3927 the special case files that can actually appear in that list.
3928 AC_SUBST all *_file_list and all *_include_list variables; do
3929 not AC_SUBST the plain *_file variables.
3930 * configure: Regenerate.
3932 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3934 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3936 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3938 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3940 (attr_length_call): Include it here. Improve length estimate for
3942 (output_call): Use targetm.binds_local_p.
3944 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3946 * builtins.c (CASE_MATHFN): New helper macro.
3947 (mathfn_built_in): Simplify and sort.
3949 * protoize.c (substr): Delete, callers changed to `strstr'.
3951 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3953 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3954 * config/iq2000/xm-iq2000.h: Delete file.
3956 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3958 * gengtype.c (walk_type): Process a subobject before processing
3959 the pointer that points to the subobject.
3961 2003-08-13 Per Bothner <pbothner@apple.com>
3963 * regclass.c (init_reg_modes): Make non-static.
3964 Rename to init_reg_modes_once per new naming convention.
3965 (init_regs): Don't call init_reg_modes here.
3966 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3967 * rtl.h (init_reg_modes_once): New declaration.
3968 * toplev.c (backend_init): Call init_regs after init_emit_once.
3970 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3972 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3973 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3975 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3977 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3978 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3980 2003-08-13 Dale Johannesen <dalej@apple.com>
3982 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3983 handling of decrement-and-branch farther than 32 bits.
3985 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3987 * configure.in (make_compare_target): Move test to ...
3988 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3989 * configure: Regenerate.
3991 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3993 * config/mips/iris6.h: Convert to C90 prototypes.
3994 * config/mips/irix6-libc-compat.c: Likewise.
3995 * config/mips/mips-protos.h: Likewise.
3996 * config/mips/mips.c: Likewise.
3998 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4000 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4001 for selected machines. Comment heavily.
4002 fixinc/fixincl.x: Rebuild.
4003 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4005 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4007 * config/mips/mips.h: Tweak various comments.
4008 * config/mips/mips.c: Likewise.
4010 2003-08-11 James E Wilson <wilson@tuliptree.org>
4012 PR optimization/11319
4014 * alias.c (find_base_value, case REG): Return 0 not src if no base
4017 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4019 * gcse.c (gmalloc): Fix last change.
4021 2003-08-11 Roger Sayle <roger@eyesopen.com>
4023 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4024 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4025 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4026 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4028 2003-08-11 Roger Sayle <roger@eyesopen.com>
4030 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4031 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4032 typecode for an ABS_EXPR.
4034 * doc/c-tree.texi: Document ABS_EXPR.
4036 2003-08-11 Roger Sayle <roger@eyesopen.com>
4038 * fold-const.c (fold): Optimize any associative floating point
4039 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4041 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4043 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4044 information in SHmedia case too.
4045 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4047 (__set_fpscr): Use an access via GOT for PIC case.
4049 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4051 * configure.in (intermodule): Make switch test more portable.
4052 * configure: Regenerate.
4054 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4056 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4057 (restrap): Likewise.
4059 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4061 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4062 (grealloc): Size argument is a size_t.
4063 (gcalloc): New function. Use throughout in lieu of
4066 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4068 * config/ia64/ia64.c (ia64_reorg): Likewise.
4069 * conflict.c (conflict_graph_new): Likewise.
4070 * fixinc/fixincl.c (run_compiles): Likewise.
4071 * genattrtab.c (optimize_attrs): Likewise.
4072 * genrecog.c (new_decision): Likewise.
4073 * haifa-sched.c (schedule_block): Likewise.
4074 * hashtable.c (ht_create): Likewise.
4076 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4078 * config/xtensa/lib2funcs.S: Fix whitespace.
4079 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4080 syntax where appropriate. Remove unnecessary backslash escapes.
4081 Reformat comments and fix some code formatting.
4082 (extendqisi2): Rearrange conditional.
4083 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4084 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4087 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips.c: Various formatting fixes.
4090 (override_options): Resync -mtune handling with gas.
4091 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4092 * config/mips/mips.h: More formatting fixes.
4093 (mips_abi): Move declaration.
4094 * config/mips/mips.md (exception_receiver): Add mode to
4097 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4099 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4101 (bdesc_1arg): Remove evsplati and evsplatfi.
4103 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4105 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4108 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4112 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4114 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4115 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4116 (struct c_pretty_print_info): Add more fields.
4117 (pp_c_left_paren): Move to c-pretty-print.c.
4118 (pp_c_right_paren): Likewise.
4119 (pp_c_left_brace): Likewise.
4120 (pp_c_right_brace): Likewise.
4121 (pp_c_left_bracket): Likewise.
4122 (pp_c_right_bracket): Likewise.
4123 (pp_c_declarator): Declare.
4124 (pp_c_direct_declarator): Likewise.
4125 (pp_c_specifier_qualifier_list): Likewise.
4126 (pp_c_type_id): Likewise.
4127 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4128 (pp_c_type_qualifier_list): New.
4129 (pp_c_pointer): Likewise.
4130 (pp_c_parameter_type_list): Likewise.
4131 (pp_c_function_definition): Likewise.
4132 (pp_c_id_expression): Likewise.
4133 (pp_c_simple_type_specifier): Tidy.
4134 (pp_c_unary_expression): Likewise.
4135 (pp_c_expression): Likewise.
4136 (pp_c_pretty_printer_init): Likewise.
4137 (pp_c_specifier_qualifier_list): Rework..
4138 (pp_c_abstract_declarator): Likewise.
4139 (pp_c_postfix_expression): Likewise.
4140 (pp_c_primary_expression): Likewise.
4141 (pp_c_cast_expression): Likewise.
4142 (pp_c_direct_abstract_declarator): Likewise.
4143 (pp_c_storage_class_specifier): Likewise.
4144 (pp_c_function_specifier): Likewise.
4145 (pp_c_declaration_specifiers): Likewise.
4146 (pp_c_direct_declarator): Likewise.
4147 (pp_c_declarator): Likewise.
4148 (pp_c_declaration): Likewise.
4149 (pp_c_statement): Likewise.
4150 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4151 (pp_c_character_constant): Rename from pp_c_character_literal.
4152 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4153 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4154 (pp_c_floating_constant): Rename from pp_c_real_literal.
4155 (pp_c_constant): Rename from pp_c_literal.
4156 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4157 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4158 (c_initialize_diagnostics): New.
4159 * Makefile.in (c-lang.o): Update dependency.
4161 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4163 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4165 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4167 * config/mips/mips.c (mips_no_mips16_string): Remove.
4168 (override_options): Don't handle -mips16 as part of -mipsN.
4169 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4170 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4171 (TARGET_OPTIONS): Remove -mno-mips16.
4173 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4176 (coprocessor2_operand): Likewise.
4177 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4178 (lookup_name): Remove declaration.
4179 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4180 (mips16, mips_abicalls): Remove.
4181 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4182 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4183 (coprocessor_operand, coprocessor2_operand): Remove.
4184 (override_options): Don't set mips16 or mips_abicalls.
4185 (print_operand): Don't expect SIGN_EXTEND operands.
4186 (mips_secondary_reload_class): Likewise.
4187 (mips_output_conditional_branch): Remove disabled long-branch code.
4188 * config/mips/mips.h (call_used_regs): Remove declaration.
4189 (may_call_alloca): Likewise.
4190 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4191 (mips_abicalls, mips16): Remove declarations.
4192 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4193 (CC1_SPEC): Remove outdated comment.
4194 (MIPS_VERSION, MACHINE_TYPE): Remove.
4195 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4196 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4197 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4198 (PUSH_ROUNDING): Likewise.
4199 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4200 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4201 and mips16 with TARGET_MIPS16.
4203 2003-08-09 Per Bothner <pbothner@apple.com>
4205 * cppinit.c (cpp_read_main_file): Split out source-independent
4206 initialization to separate function ...
4207 (cpp_post_options): New function.
4208 * cppfiles.c (cpp_stack_file): Rename public name to ...
4209 (_cpp_stack_file): New internal function name.
4210 * cpplib.h: Update accordingly.
4211 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4212 (cpp_read_main_file): Don't initialize line here.
4213 * c-opts.c (c_common_post_options): Call cpp_post_options.
4214 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4215 * fix-header.c (read_scan_file): Call cpp_post_options.
4217 2003-08-09 Per Bothner <per@bothner.com>
4219 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4221 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4223 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4225 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4227 PR preprocessor/11839
4228 * cppfiles.c (open_file): Handle ENOTDIR.
4230 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4233 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4235 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4237 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4238 source/destination is not a register operand.
4240 2003-08-08 Richard Henderson <rth@redhat.com>
4243 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4244 RETURN_ADDRESS_POINTER_REGNUM.
4245 (ia64_expand_prologue): Don't frob it.
4246 (ia64_output_function_epilogue): Likewise.
4247 (ia64_return_addr_rtx): New.
4248 (ia64_split_return_addr_rtx): New.
4249 * config/ia64/ia64-protos.h: Update.
4250 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4251 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4252 (GENERAL_REGNO_P): Don't check it.
4253 (AR_*_REGNUM): Renumber.
4254 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4255 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4256 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4257 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4258 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4259 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4260 (movdi_ret_addr): New.
4262 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4264 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4266 2003-08-08 Roger Sayle <roger@eyesopen.com>
4268 * tree.h (get_identifier) Define a macro form of get_identifier
4269 that calls get_identifier_with_length when the string is constant.
4270 (get_identifier_with_length): Change type of second argument to
4271 size_t in prototype.
4272 * stringpool.c (get_identifier): Undefine the macro before giving
4273 the function definition.
4274 (get_identifier_with_length): Change type of second argument to
4275 size_t in function definition.
4276 * hashtable.c (calc_hash): Change type of second argument to size_t.
4277 (ht_lookup): Change type of third argument to size_t. Reorganize
4278 to speed-up the cases where the hash table slot is empty, or the
4279 first probe matches (i.e. there isn't a collision).
4280 * hashtable.h (ht_lookup): Adjust function prototype.
4282 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4286 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4288 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4290 * common.opt: Add debug switches.
4291 * flags.h (use_gnu_debug_info_extensions): Boolify.
4292 * opts.c (write_symbols, debug_info_level,
4293 use_gnu_debug_info_extensions): Move from toplev.c.
4294 (set_debug_level): New.
4295 (common_handle_options): Handle debug switches.
4296 (print_help): Display target options directly.
4297 * toplev.c (debug_hooks): Don't initialize.
4298 (write_symbols, debug_info_level,
4299 use_gnu_debug_info_extensions): Move to opts.c.
4300 (debug_args, display_help, decode_g_option): Remove.
4301 (process_options): Set no debug if level zero here,
4302 and no-debug-hooks. Error here if impossible debug format selected.
4303 * toplev.h (display_help, decode_g_option): Remove.
4305 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4307 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4309 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4311 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4312 and gcc_cv_prog_cmp_skip.
4313 * configure: Regenerate.
4315 2003-08-08 Stan Cox <scox@redhat.com>
4317 * config/iq2000: New port.
4318 * config.gcc (iq2000-*-elf): Added.
4319 * doc/install.texi (Specific): Add iq2000 description.
4321 2003-08-08 Andreas Schwab <schwab@suse.de>
4323 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4324 and insert missing empty argument.
4325 * configure: Regenerate.
4327 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4329 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4330 (attr_length_millicode_call): Likewise.
4331 (attr_length_call): Likewise. Revise some maximum insn lengths.
4332 (attr_length_indirect_call): Likewise.
4333 (output_call): Fix thinko that added extra nop.
4334 * pa.h (IN_NAMED_SECTION_P): Define.
4337 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4338 __STDC_EXT__ when using C++ dialect.
4340 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4342 * sh.c (calc_live_regs): If the return address pointer is live,
4344 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4345 for saves / restores.
4346 (sh_expand_epilogue): If sh_media_register_for_return returns a
4347 register number, flag the instructions that restores PR_MEDIA_REG
4349 Remove dead update of offset.
4350 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4351 we can use the result of get_hard_reg_initial_val.
4352 * sh.md (UNSPEC_RA): New constant.
4353 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4354 (load_ra). Handle UNSPEC_RA.
4355 (sibcall_media): Use PR_MEDIA_REG.
4357 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4358 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4359 needs saving on SHmedia.
4361 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4363 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4365 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4367 * local-alloc.c (combine_regs): Fix comment typo.
4369 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4371 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4372 and last_builtin_decl.
4373 (c_init_decl_processing): Initialize both.
4374 (c_reset_state): Iterate from first_builtin_decl to
4375 last_builtin_decl inclusive to reintroduce builtins.
4377 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4379 * doc/extend.texi (Function Attributes): Document the IA-64 version
4380 of the "model" attribute.
4382 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4383 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4384 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4386 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4387 (ia64_encode_section_info): Likewise.
4388 (ia64_attribute_table): Add "model" attribute.
4389 (TARGET_ENCODE_SECTION_INFO): Define.
4390 (small_addr_symbolic_operand): New function.
4391 (got_symbolic_operand): Return 0 for a symbolref to an object
4392 in the small address area.
4393 (enum ia64_addr_area): New type.
4394 (small_ident1): New variable.
4395 (small_ident2): Likewise.
4396 (init_idents): New function.
4397 (ia64_get_addr_area): Likewise.
4398 (ia64_encode_addr_area): Likewise.
4399 (ia64_encode_section_info): Likewise.
4400 (ia64_expand_load_address): For symbolic references to objects in
4401 the small-address-area, load the address via gen_rtx_SET() (which,
4402 eventually, will expand into "addl").
4404 2003-08-06 Per Bothner <pbothner@apple.com>
4406 * line-map.h (fileline): New typedef.
4407 (struct line_map, linemap_add, linemap_lookup): Use it.
4408 * input.h (struct location_s): Comment notes that long-term we want
4409 to replace it by fileline.
4411 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4413 Fix SHcompact exception handling:
4414 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4415 by the prologue, return a MEM with return_address_pointer_rtx
4417 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4418 (RETURN_ADDR_OFFSET): Don't define.
4419 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4420 registers that are visible in compact mode. Show that SHmedia
4421 registers still exist in compact mode, even if there are not
4423 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4424 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4425 and DW_EH_PE_pcrel for pic data.
4426 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4427 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4428 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4429 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4430 * sh.md (movsi_media-1): New splitter.
4432 2003-08-06 Graeme Peterson <gp@qnx.com>
4434 * config/i386/nto.h: New.
4435 * config/i386/t-nto: New.
4436 * config.gcc (i[34567]86-*-nto-qnx*): New.
4438 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4440 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4442 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4444 * calls.c (load_register_parameters): Arrange for call_fusage to
4445 report the whole register as used when shifting to the msb.
4447 2003-08-05 Roger Sayle <roger@eyesopen.com>
4449 * builtins.c (expand_builtin): When not optimizing, call the library
4450 function for all builtins that have library functions (except alloca).
4452 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4454 * c.opt: Introduce -fworking-directory.
4455 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4456 * c-common.h (flag_working_directory): Declare.
4457 * c-common.c (flag_working_directory): Define.
4458 * c-opts.c (c_common_handle_options): Set it.
4459 (sanitize_cpp_opts): Set...
4460 * cpplib.h (struct cpp_options): ... working_directory option.
4461 (struct cpp_callbacks): Add dir_change.
4462 * cppinit.c (read_original_filename): Call...
4463 (read_original_directory): New. Look for # 1 "directory//"
4465 (cpp_read_main_file): Call dir_change callback if working_directory
4467 * gcc.c (cpp_unique_options): Pass -g*.
4468 * c-lex.c (cb_dir_change): New.
4469 (init_c_lex): Set dir_change callback.
4470 * toplev.c (src_pwd): New static variable.
4471 (set_src_pwd, get_src_pwd): New functions.
4472 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4473 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4474 * dwarf2out.c (gen_compile_unit_die): Likewise.
4475 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4477 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4479 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4480 (pp_set_prefix): Likewise.
4481 (pp_destroy_prefix): Likewise.
4482 (pp_remaining_character_count_for_line): Likewise.
4483 (pp_clear_output_area): Likewise.
4484 (pp_formatted_text): Likewise.
4485 (pp_last_position_in_text): Likewise.
4486 (pp_emit_prefix): Likewise.
4487 (pp_append_text): Likewise.
4488 (pp_flush): Likewise.
4489 (pp_format_text): Likewise.
4490 (pp_format_verbatim): Likewise.
4491 (pp_tree_identifier): Tidy.
4492 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4493 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4494 (pp_base_flush): Rename from pp_flush.
4495 (pp_base_set_line_maximum_length): Rename from
4496 pp_set_line_maximum_length.
4497 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4498 (pp_base_set_prefix): Rename from pp_set_prefix.
4499 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4500 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4501 (pp_base_append_text): Rename from pp_append_text.
4502 (pp_base_formatted_text): Rename from pp_formatted_text.
4503 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4504 (pp_base_remaining_character_count_for_line): Rename from
4505 pp_remaining_character_count_for_line.
4506 * diagnostic.h (diagnostic_format_decoder): Tidy.
4507 (diagnostic_flush_buffer): Likewise.
4508 * c-pretty-print.h: (pp_c_string_literal): Declare.
4509 (pp_c_real_literal): Likewise.
4510 (pp_c_integer_literal): Likewise.
4511 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4513 (pp_c_character_literal): Tidy.
4514 (pp_c_string_literal): Make public.
4515 (pp_c_bool_literal): Likewise.
4516 (pp_c_integer_literal): Likewise.
4517 (pp_c_real_literal): Likewise.
4519 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4520 (c-pretty-print.o): Update dependence.
4522 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4524 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4525 ".set nomacro" state.
4526 (fix_truncsfsi2_macro): Likewise.
4528 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4530 * tree.h (DID_INLINE_FUNC): Remove macro.
4531 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4532 add tree check for FUNCTION_DECL.
4533 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4534 (struct tree_decl): Rename inlined_function_flag to
4535 declared_inline_flag.
4536 * c-common.h (c_lang_decl): Remove.
4537 (DECL_ESTIMATED_INSNS): Remove.
4538 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4539 (DECL_DECLARED_INLINE_P): Remove.
4540 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4541 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4542 (finish_function): Make uninlinable a bool. Fixup call to
4543 tree_inlinable_function_p() and fix some code style issues.
4544 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4545 * cgraph.c (dump_cgraph): Likewise.
4546 * cgraphunit.c (cgraph_decide_inlining): Likewise
4547 (cgraph_finalize_compilation_unit): Likewise.
4548 Also update call to tree_inlinable_function_p().
4549 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4550 look at DECL_DECLARED_INLINE and reverse logic.
4551 * print-tree.c (print_node): Likewise.
4552 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4553 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4555 * tree-inline.c (inlinable_function_p): Split up in this function to
4556 check for basic inlining inhibiting conditions, and new
4557 limits_allow_inlining() function. Warn if inlining is impossible
4558 because the inline candidate calls alloca or uses sjlj exceptions.
4559 (limits_allow_inlining): this new function to check if the inlining
4560 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4561 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4562 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4564 (tree_inlinable_function_p): Make a bool. Update call to
4565 inlinable_function_p
4566 (expand_call_inline): Use limits_allow_inlining() when not in
4567 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4568 instead see if the function was declared `inline'.
4570 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4572 * gcse.c (try_replace_reg): Fix updating of note.
4574 2003-08-04 Roger Sayle <roger@eyesopen.com>
4577 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4578 logic in negate_expr, i.e. we don't invert (A-B) for floating
4579 point types unless flag_unsafe_math_optimizations.
4581 2003-08-04 Roger Sayle <roger@eyesopen.com>
4583 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4584 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4585 for floating point expressions with -ffast-math.
4586 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4587 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4589 2003-08-04 Roger Sayle <roger@eyesopen.com>
4591 * c-common.c (flag_noniso_default_format_attributes): Delete.
4592 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4593 (c_attrs_initialized): Delete.
4594 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4595 always call c_init_attributes.
4596 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4597 set c_attrs_initialized when done.
4598 (c_common_insert_default_attributes): Delete.
4599 * c-common.h (flag_noniso_default_format_attributes): Delete.
4600 (c_coomon_insert_default_attributes): Delete prototype.
4601 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4602 flag_noniso_default_format_attributes.
4604 * c-decl.c (c_insert_default_attributes): Delete.
4605 * c-tree.h (c_insert_default_attributes): Delete prototype.
4607 * attribs.c (decl_attributes): Don't call insert_default_attributes
4608 langhook. Update function description comment.
4609 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4610 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4611 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4612 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4614 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4617 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4619 * config/mips/mips.c (override_options): Disable -G on targets that
4620 have no .section support.
4621 (mips_select_section): Use default_select_section for such targets.
4623 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4625 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4626 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4627 * fixinc/fixincl.x: Rebuild.
4628 * fixinc/tests/base/regexp.h: New test.
4630 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4632 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4633 parsing macro arguments in the top-level context.
4635 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4637 * config.in: Remove HAVE_LSTAT.
4638 * configure, configure.in: Don't test for lstat.
4640 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4642 * opts.c (decode_options): Do language-specific initialization for
4643 the global diagnostic context.
4644 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4645 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4646 (LANG_HOOKS_INITIALIZER): Adjust.
4647 * langhooks.h (struct lang_hooks): Add new field
4648 initialize_diagnostics.
4649 * langhooks.c (lhd_initialize_diagnostics): Define.
4651 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4653 * pretty-print.h: Adjust macro definitions.
4654 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4655 (pp_character): Rename to pp_base_character.
4656 (pp_string): Rename to pp_base_string.
4657 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4658 (pp_newline): Likewise. Adjust.
4659 (pp_c_char): Adjust.
4661 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4663 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4664 BUILT_IN_LLABS): Move to miscellaneous section.
4666 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4668 PR preprocessor/11534
4669 * cppexp.c (parse_defined): Warn only if -pedantic.
4671 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4673 * cppfiles.c (stack_file): Use file path.
4675 2003-08-02 Roger Sayle <roger@eyesopen.com>
4677 * builtin-types.def (BT_SSIZE): New primitive type.
4678 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4679 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4680 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4681 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4682 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4683 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4684 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4685 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4686 few functions that define default attributes using it.
4687 * c-common.c (c_common_insert_default_attributes): Do nothing.
4689 * doc/extend.texi: Document these "new" builtins.
4691 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4693 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4694 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4695 when -mieee-fp set and -shared not set.
4696 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4698 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4700 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4701 next_file. Remove import and pragma_once, add once_only.
4702 (find_file): Add new file structures to the all_files list.
4703 (should_stack_file): Mark #import-ed files once-only, and
4704 don't stack them if the file has already been stacked.
4705 (_cp_mark_file_once_only): Simplify.
4706 * cpphash.h (struct cpp_reader): Rename once_only_files
4707 to all_files. Rename saw_pragma_once to seen_once_only.
4708 (_cpp_mark_file_once_only): Update prototype.
4709 * cpplib.c (do_pragma_once): Update.
4711 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4713 * cppfiles.c (ENOTDIR): Remove.
4714 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4715 other than ENOENT here.
4716 (once_only_file_p): Rename should_stack_file.
4717 (find_file, open_file_failed, read_file_guts): Report errors
4718 with full path name.
4719 (read_file): Move pch handling to should_stack_file.
4720 (should_stack_file): Handle PCH and once-only issues, and
4722 (stack_file): Don't do file reads.
4724 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4726 * libgcov.c (gcov_exit): Cleanup and fix.
4727 * profile.c (compute_value_histograms): Don't try to read profiles
4728 that are not present.
4730 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4732 * builtins.def: Categorize.
4734 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4736 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4738 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4740 * config.gcc: Enable posix threads by default on darwin.
4742 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4744 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4745 even if nehedges1 is 0.
4747 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4749 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4750 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4751 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4754 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4755 * fixinc/fixincl.x: Regenerate.
4756 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4758 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4760 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4762 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4764 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4765 for accesses to exc_ptr.
4767 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4769 * doc/sourcebuild.texi (Front End Directory): Don't make references
4770 to libsubdir, it's not part of the interface to frontends.
4771 * doc/install.texi (Configuration): Help users read faster by saying
4772 that GCC's configure options are the standard autoconf ones.
4773 Mention --libdir. Update the default rules for finding the
4774 assembler. Don't use libsubdir since we haven't said what it means.
4775 (Specific): In the Solaris 7 notes, update the place to put the
4777 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4778 * doc/cpp.texi (Search Path): Actually, the search path
4779 depends on libdir, which can relocate with cpp.
4780 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4781 now a private interface between the Makefile and the driver.
4783 2003-08-01 Richard Henderson <rth@redhat.com>
4785 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4787 * varasm.c (lookup_constant_def): New function.
4788 * rtl.h (lookup_constant_def): Declare it.
4789 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4790 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4792 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4794 * c-decl.c (gettags, pushdecl_function_level): Delete.
4795 (last_function_parm_vars): Rename last_function_parm_others.
4796 (current_function_parm_vars): Rename current_function_parm_others.
4797 (struct c_scope): Rewrite comment explaining this data structure.
4798 Add names_last, blocks_last, parms_last fields. Rename
4799 incomplete_list to incomplete.
4800 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4801 (poplevel): Ignore second argument. No need to nreverse
4802 anything. Restructure such that each list is processed
4803 exactly once. Use 'const location_t *locus' syntactic sugar
4804 variable where useful. Issue unused variable warnings
4805 ourselves, do not rely on function.c.
4806 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4807 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4808 (implicitly_declare): decl cannot be error_mark_node.
4809 (undeclared_variable): Manipulate scope structure directly.
4810 (c_make_fname_decl): Likewise.
4811 (getdecls, c_init_decl_processing): Fix comment.
4812 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4813 for 'last' variable.
4814 (grokparms): No need to nreverse parms list.
4815 (store_parm_decls_newstyle): Set up the parms_last and
4816 names_last fields of the new scope too.
4817 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4818 on parms to begin with; check this under ENABLE_CHECKING. Set
4820 (check_for_loop_decls): Refer directly to current_scope->tags.
4821 Use consistent quote style in diagnostics.
4822 (c_write_global_declarations): The names list is not backward.
4824 * c-common.h: Don't prototype gettags.
4825 * c-parse.in: Call poplevel with second argument 0 always.
4827 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4829 * builtins.def: Resort builtins.
4831 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4833 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4834 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4835 Prepend "__builtin_" onto NAME with string concatenation. Remove
4836 explicit "__builtin_" from each macro call.
4838 Reformat entire file.
4840 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4842 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4843 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4845 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4847 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4848 CCL1, or CCL2 modes with floating point operations.
4850 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4851 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4852 "*subdf3_cconly"): New insns.
4853 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4855 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4857 * Makefile.in: Refine dependencies.
4858 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4859 * c.opt: Update help for -Wimport.
4860 * cppfiles.c: Include hashtab.h. Update comments.
4861 (stack_file): Read the file before updating dependencies.
4862 (once_only_file_p): Be smarter about marking once-only files.
4863 (_cpp_mark_file_once_only): Correct the check for existence on
4865 (open_file_failed): Use name not path, which is NULL.
4866 * cpphash.h: Don't include hashtab.h.
4867 (struct _cpp_file): Remove.
4868 (struct cpp_reader): Update.
4869 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4870 * cpplib.h (struct cpp_options): Remove warn_import.
4871 (cpp_simplify_path): Remove.
4873 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4876 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4878 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4880 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4882 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4886 * builtins.def: Likewise.
4888 2003-07-31 Jason Merrill <jason@redhat.com>
4890 * Makefile.in (bubblestrap): Don't require a previous full
4893 * expr.c (mostly_zeros_p): No longer static.
4894 * tree.h: Declare it.
4895 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4896 unless we need to do substitutions.
4898 2003-07-31 Roger Sayle <roger@eyesopen.com>
4900 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4901 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4902 as pow(x,2.0) when the latter will be expanded back into x*x.
4903 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4904 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4905 pow can never set errno when used with an integer exponent.
4906 Always use expand_powi when exponent is -1, 0, 1 or 2.
4907 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4908 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4909 the pow forms of these expressions.
4911 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4913 * Makefile.in (libexecdir): New.
4914 (libsubdir): Use gcc instead of gcc-lib.
4915 (libexecsubdir): New.
4916 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4917 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4919 (installdirs): Make libexecsubdir.
4920 (install-common): Put executables in libexecsubdir.
4921 (itoolsdir): Use libexecsubdir.
4922 (itoolsdatadir): New.
4923 (install-mkheaders): Separate data files and executables.
4924 (install-collect2): Put executables in libexecsubdir.
4925 (uninstall): Remove libexecsubdir.
4926 * mkheaders.in: Update for new arrangement of files.
4928 (libexecsubdir): New.
4929 (itoolsdir): Use libexecsubdir.
4930 (itoolsdatadir): New.
4931 * gcc.c (gcc_libexec_prefix): New.
4932 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4933 (standard_exec_prefix_1): Use libexec.
4934 (standard_exec_prefix_2): New.
4935 (standard_libexec_prefix): New.
4936 (process_command): Update for new arrangement of files. Compute
4937 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4939 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4941 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4942 triggers on Interix.
4943 * fixincl.x: Regenerate.
4945 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4947 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4948 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4950 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4952 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4954 2003-07-31 Per Bothner <pbothner@apple.com>
4956 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4957 (add_input_filename): New function.
4958 (handle_options): Call add_input_filename directly instead of
4960 * opts.h (in_fnames, num_in_fnames): Moved here.
4961 (add_input_filename): Declare.
4962 * c-decl.c: Need to #include opts.h.
4963 * Makefile.in (c-decl.o): Also depends on opts.h.
4964 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4965 (c_common_handle_filename): Replaced by add_input_filename.
4966 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4968 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4969 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4970 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4971 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4973 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4975 * combine.c (try_combine): Set JUMP_LABEL for newly created
4978 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 * fold-const.c (fold): Fold some comparisons of bit operations.
4982 2003-07-31 Jan Hubicka <jh@suse.cz>
4984 * cgraph.c (create_edge): Fix typo.
4985 * i386.c (pic_symbolic_operand): Reorder tests.
4987 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4989 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4991 (Gcov Data Files): Update.
4993 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4995 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4998 * gthr-posix.c: New file.
4999 * gthr-posix.h: Define _REENTRANT if missing.
5000 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5002 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5004 * config/alpha/t-osf-pthread: New file.
5006 * fixinc/inclhack.def (alpha_pthread): New fix.
5007 * fixinc/fixincl.x: Regenerate.
5008 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5010 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5012 Fixes PR bootstrap/9330.
5014 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5016 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5019 * configure: Regenerate.
5021 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5023 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5026 2003-07-30 Roger Sayle <roger@eyesopen.com>
5028 * builtins.def: Alphabetize.
5030 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5032 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5034 * doc/cpp.texi: Likewise.
5035 * doc/md.texi: Likewise.
5036 * doc/rtl.texi: Likewise.
5037 * doc/tm.texi: Likewise.
5039 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5041 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5042 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5045 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5047 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5048 macros before defining them.
5050 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5052 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5053 UNSPECV_BLOCKAGE): New constants.
5054 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5055 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5056 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5057 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5059 (all insns and expanders): Write output control string as brace block
5060 where appropriate. Remove \-escapes for doublequote characters.
5062 2003-07-31 Jan Hubicka <jh@suse.cz>
5064 * gcse.c (insert_store): Fix typo in previous patch.
5066 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5068 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5070 2003-07-30 Andi Kleen <ak@muc.de>
5072 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5074 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5076 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5077 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5078 GCOV_N_VALUE_COUNTERS): New.
5079 * profile.c (compute_value_histograms): New static function.
5080 (branch_prob): Read back the value histograms.
5081 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5082 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5083 * value-prof.c: Add comment on reading the profile.
5084 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5085 * doc/invoke.texi (-fprofile-values): Document behavior with
5086 -fbranch-probabilities.
5088 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5090 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5092 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5094 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5097 2003-07-30 Jan Hubicka <jh@suse.cz>
5099 * gcse.c (insert_store): Ignore fake edges.
5101 * c-common.c (flag_vtable_gc): Kill.
5102 * c-common.g (flag_vtable_gc): Kill.
5103 * c-opts (c_common_handle_option): Kill.
5104 * c.opt (fvtable-gc): Kill.
5105 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5106 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5107 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5109 * invoke.texi (-ftable-gc): Kill documentation.
5111 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5112 just because function body is missing.
5114 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5116 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5118 * unwind-sjlj.c: Fix typo in file description.
5120 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5122 * calls.c (load_register_parameters): When shifting reg sized values
5123 to the msb, move the value to a reg first.
5125 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5127 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5128 * line-map.h (linemap_add): Update comments.
5129 * line-map.c (linemap_add): Update comments, interpret zero-length
5130 filename as "<stdin>".
5132 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5134 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5136 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5138 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5139 New static variables.
5140 (struct c_scope): Add parms and warned_forward_parm_decls
5141 fields; remove parm_order.
5142 (storedecls, storetags): Delete.
5143 (poplevel): Also clear bindings on the parms chain.
5144 (pushdecl): Handle forward declarations of parameters, and
5145 chain PARM_DECLs on the parms list, not the names list.
5146 (lookup_name_current_level): Check for PARM_DECLs on the parms
5148 (push_parm_decl): Don't update parm_order.
5149 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5150 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5151 on the decls here. Then move the forward decls to the names list.
5152 (grokparms): Set last_function_parm_vars.
5153 (get_parm_info): Don't use gettags or getdecls. No need to
5154 extract non-parms from the parms list, or reorganize the parms
5155 list. Feed nonparms back in the TREE_TYPE of the list node
5156 returned. Issue only one error per parameter list for "void"
5157 appearing more than once in said parameter list. Collapse
5158 parmlist_tags_warning into this function to avoid double scan
5160 (start_function): Set current_function_parm_vars.
5161 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5162 directly. Get non-parms from current_function_parm_vars; no
5163 need to extract them from the parms chain. Properly bind tags
5165 (store_parm_decls_oldstyle): No need to extract non-parameters
5166 from the parms chain, nor to store them back afterward. Move
5167 declaration to top of function, restructure code reordering
5169 (store_parm_decls): No need to save and restore warn_shadow.
5170 * c-parse.in: Don't call parmlist_tags_warning nor
5171 clear_parm_order. Call mark_forward_parm_decls when forward
5172 parm decls are encountered.
5173 * c-tree.h: Prototype mark_forward_parm_decls; not
5174 clear_parm_order or parmlist_tags_warning.
5176 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5178 * c-common.c (allow_pch): Remove.
5179 * c-common.h (allow_pch): Remove.
5180 (c_common_no_more_pch): Declare.
5181 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5182 * c-pch.c: Include hosthooks.h.
5183 (c_common_valid_pch): Don't check allow_pch.
5184 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5185 (c_common_no_more_pch): New.
5186 * ggc-common.c: Include hosthooks.h.
5187 (gt_pch_save): Call gt_pch_get_address.
5188 (gt_pch_restore): Call gt_pch_use_address.
5189 * hooks.c (hook_voidp_size_t_null): New.
5190 (hook_bool_voidp_size_t_false): New.
5191 * hooks.h (hook_voidp_size_t_null): New.
5192 (hook_bool_voidp_size_t_false): New.
5193 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5194 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5195 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5196 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5197 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5199 * doc/hostconfig.texi (Host Common): Document
5200 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5201 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5202 (ggc-common.o): Likewise.
5204 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5205 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5206 (pch_address_space): New.
5207 (darwin_rs6000_gt_pch_get_address): New.
5208 (darwin_rs6000_gt_pch_use_address): New.
5210 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5212 PR preprocessor/11569
5213 PR preprocessor/11649
5214 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5215 * cppfiles.c: Completely rewritten.
5216 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5217 struct cpp_path is now struct cpp_dir.
5218 (remove_duplicates): Don't simplify path names.
5219 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5221 * cpphash.h: Include hashtab.h.
5222 (_cpp_file): Declare.
5223 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5224 and struct cpp_path is now struct cpp_dir. Rename members.
5225 (struct cpp_reader): Similarly. New members once_only_files,
5226 file_hash, file_hash_entries, quote_ignores_source_dir,
5227 no_search_path, saw_pragma_once. Remove all_include_files and
5228 max_include_len. Make some members bool.
5229 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5230 (_cpp_stack_file): Renamed from _cpp_read_file.
5231 (_cpp_stack_include): Renamed from _cpp_execute_include.
5232 (_cpp_init_files): Renamed from _cpp_init_includes.
5233 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5234 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5235 (cpp_read_next_file): Rename and move to cppfiles.c.
5236 (cpp_read_main_file): Update.
5237 * cpplib.c (run_directive): Update for renamed members.
5238 (do_include_common, _cpp_pop_buffer): Update.
5239 (do_import): Undeprecate #import.
5240 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5241 * cpplib.h: Remove file_name_map_list.
5242 (cpp_options): Remove map_list.
5243 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5244 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5246 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5248 * Makefile.in: Make stamp-objdir safe for parallel builds.
5250 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5252 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5253 (info): Depend on stmp-docobjdir.
5255 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5257 * configure: Regenerate.
5259 2003-07-29 Jan Hubicka <jh@suse.cz>
5262 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5263 in !unit-at-a-time mode.
5265 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5267 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5270 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5273 * c-common.c (shorten_compare): Take into account differences
5274 between C and C++ representation for enumeration types.
5275 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5276 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5277 function, broken out from ...
5278 (fixup_signed_type): ... here and ...
5279 (fixup_unsigned_type): ... here.
5281 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5283 * c-decl.c: Update commentary, adjust blank lines throughout.
5284 (struct c_scope): Fix indentation. Reorder members so
5285 outer-context pointers come first, booleans last.
5286 (duplicate_decls, define_label): Use a 'locus' variable for
5287 diagnostic locations in a few more places.
5288 (warn_if_shadowing): Un-split a conditional that fits on one line.
5289 (c_init_decl_processing): No need to clear current_scope and
5290 current_function_scope.
5291 (start_decl): Merge if/else if statements with same action.
5292 (push_parm_decl): Rename old_immediate_size_expand to use
5293 save_foo convention; save/restore around entire function.
5294 (grokdeclarator): Remove unnecessary braces.
5296 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5297 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5299 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5300 when warn_declaration_after_statement. Call pedwarn_c90, not
5301 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5302 * c-common.c (warn_declaration_after_statement): Define.
5303 * c-common.h (warn_declaration_after_statement): Declare.
5304 * c.opt (Wdeclaration-after-statement): New.
5305 * c-errors.c (pedwarn_c90): New function.
5306 * c-opts.c (c_common_handle_option) <case
5307 OPT_Wdeclaration_after_statement>: New.
5308 * c-tree.h (pedwarn_c90): Declare.
5309 * doc/invoke.texi (Option Summary): Document
5310 -Wdeclaration-after-statement.
5311 (Warning Options): Ditto.
5313 2003-07-28 Jan Hubicka <jh@suse.cz>
5315 * i386.md (memory attribute) Avoid accessing uninitialized memory
5316 for ishift1 type instructions.
5318 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5320 * configure.in (--enable-checking): Add fold category.
5321 (ENABLE_FOLD_CHECKING): Define if requested.
5322 * configure: Rebuilt.
5323 * config.in: Rebuilt.
5324 * doc/install.texi: Document it.
5325 * fold-const.c: Include md5.h.
5326 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5327 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5328 print_fold_checksum): New functions.
5330 * fold-const.c (fold): Never modify argument passed to fold, instead
5331 change a copy and return it.
5332 * convert.c (convert_to_integer): Likewise.
5334 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5336 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5337 cleanup of junk after #else and #endif directives. Collapse repeated
5338 clauses into for statment.
5340 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5342 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5344 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5345 (keep_next_if_subblocks): Rename next_is_function_body.
5346 (pushlevel): Adjust commentary. Always set ->keep on the
5347 outermost level of a function. Don't set ->keep_if_subblocks.
5348 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5349 (store_parm_decls): Adjust to match.
5350 (finish_function): Adjust to match.
5351 Call poplevel with all three arguments zero.
5353 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5354 New functions split out of store_parm_decls.
5355 Avoid unnecessary work. Use local variables consistently.
5356 (store_parm_decls): Likewise.
5358 (finish_function): No need to set functionbody flag on call to
5360 (struct language_function): Remove scope field.
5361 (c_push_function_context, c_pop_function_context): No need to
5362 save and restore current_scope.
5364 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5366 * doc/extend.texi (Deprecated Features): Implicit typename is
5367 gone. Default args on types is going.
5369 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5371 * Makefile.in (ifcvt.o): Depend on target.h
5372 * ifcvt.c (target.h): Include.
5373 (if_convert): Don't call mark_loop_exit_edges if we can't
5376 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5378 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5380 2003-07-26 Richard Henderson <rth@redhat.com>
5383 * cse.c (count_reg_usage): Handle asm_operands properly.
5385 2003-07-26 Roger Sayle <roger@eyesopen.com>
5387 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5388 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5389 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5390 the regular DEF_EXT_LIB_BUILTIN macro.
5391 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5392 the regular DEF_LIB_BUILTIN macro.
5393 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5394 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5395 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5396 DEF_EXT_LIB_BUILTIN macro.
5398 * c-decl.c (duplicate_decls): Remove code to handle builtin
5399 functions prototyped without an argument list.
5401 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5403 * config/i386/winnt.c: Revert 2003-07-08 change.
5404 (i386_pe_section_type_flags): Remove error_with_decl here too.
5406 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5408 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5409 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5410 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5411 (v850_handle_data_area_attribute): Likewise.
5413 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5415 * varasm.c (output_constant_def_contents): Use
5416 ASM_DECLARE_CONSTANT_NAME if defined.
5417 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5418 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5419 objects get at least one byte to prevent assembler problems.
5420 (ASM_DECLARE_CONSTANT_NAME): New.
5422 * Makefile.in (libbackend.o): Remove options_.h.
5423 (mostlyclean): Likewise.
5425 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5426 insert a label at the end of an function under Mach-O.
5428 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5430 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5432 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5434 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5436 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5438 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5440 * doc/passes.texi (Passes): Mention pretty-printing and
5443 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5445 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5446 unused parameter decls.
5447 (Attribute Syntax): GNU C++ does not allow label attributes to be
5450 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5452 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5453 (objc_declare_class): Likewise.
5454 (error_with_ivar): Likewise.
5455 (start_class): Likewise.
5456 (warn_with_method): Likewise.
5458 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5460 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5462 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5463 (expand_call): Likewise.
5464 * dwarfout.c (output_reg_number): Likewise.
5465 * expr.c (expand_expr): Likewise.
5466 * function.c (assign_temp): Likewise.
5467 (uninitialized_vars_warning): Likewise.
5468 (setjmp_args_warning): Likewise.
5469 (expand_function_end): Likewise.
5470 * stmt.c (fixup_gotos): Likewise.
5471 (warn_about_unused_variables): Likewise.
5472 (expand_end_bindings): Likewise.
5473 * stor-layout.c (layout_decl): Likewise.
5474 (place_field): Likewise.
5475 * toplev.c (check_global_declarations): Likewise.
5476 (rest_of_handle_inlining): Likewise.
5477 (default_tree_printer): New function.
5478 (general_init): Initialize diagnostic machinery before routing
5479 signals to the ICE machinery. Set default tree printer.
5480 * toplev.h (pedwarn_with_decl): Remove declaration.
5481 (warning_with_decl): Likewise.
5482 (error_with_decl): Likewise.
5483 (pedwarn): Remove attribute for the time being.
5484 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5485 * varasm.c (named_section): Likewise.
5486 (make_decl_rtl): Likewise.
5487 (assemble_variable): Likewise.
5488 (merge_weak): Likewise.
5489 (declare_weak): Likewise.
5491 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5492 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5493 (format_with_decl): Remove.
5494 (diagnostic_for_decl): Likewise.
5495 (pedwarn_with_decl): Likewise.
5496 (warning_with_decl): Likewise.
5497 (error_with_decl): Likewise.
5498 (diagnostic_initialize): Adjust.
5499 (diagnostic_count_diagnostic): Likewise.
5500 (announce_function): Likewise.
5501 (lhd_print_error_function): Likewise.
5502 (diagnostic_report_current_module): Likewise.
5503 (default_diagnostic_starter): Likewise.
5504 (diagnostic_report_diagnostic): Likewise.
5505 (default_diagnostic_finalizer): Likewise.
5506 (verbatim): Likewise.
5508 (warning): Likewise.
5509 * opts.c (common_handle_option): Likewise.
5510 * pretty-print.c: New file.
5511 * c-pretty-print.h (pp_base): Override.
5512 * c-pretty-print.c: Adjust use of macros throughout.
5513 (pp_buffer): New macro.
5514 (pp_newline): Likewise.
5515 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5516 * Makefile.in (DIAGNOSTIC_H): New variable.
5517 (c-errors.o): Use it.
5518 (c-objc-common.o): Likewise.
5519 (c-common.o): Likewise.
5520 (c-opts.o): Likewise.
5521 (c-format.o): Likewise.
5522 (diagnostic.o): Likewise.
5524 (toplev.o): Likewise.
5525 (rtl-error.o): Likewise.
5526 (dwarf2out.o): Likewise.
5528 (pretty-print.o): New rule.
5530 2003-07-24 Roger Sayle <roger@eyesopen.com>
5532 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5533 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5534 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5535 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5536 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5537 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5538 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5540 * builtins.c (build_string_literal): New function to construct
5541 a char* pointer to a string literal.
5542 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5543 "rtx target" to be consistent with other expand_builtin_* functions.
5544 Change 3rd argument from "int unlocked" to "bool unlocked".
5545 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5546 c-common.c to avoid front-end dependencies. Optimize printf("")
5547 as a no-op when the result isn't required. Handle embedded NULs
5549 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5550 from c-common.c to avoid front-end dependencies. Likewise, optimize
5551 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5552 fp for side-effects. Handle embedded NULs in format string.
5553 (expand_builtin_sprintf): Fix typo.
5554 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5555 optimizing. Adjust calls of expand_builtin_fputs to match the API
5556 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5557 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5558 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5560 * c-common.c (is_valid_printf_arglist): Delete.
5561 (c_expand_builtin): Delete.
5562 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5563 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5564 (c_expand_expr): No longer treat CALL_EXPRs specially.
5565 (CALLED_AS_BUILT_IN): Delete.
5567 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5569 PR optimization/11631
5570 * gcse.c (store_motion): Connect infinite loops to exit.
5572 2003-07-24 Jason Merrill <jason@redhat.com>
5574 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5575 (boolean_true_node, boolean_false_node): Likewise.
5576 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5577 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5578 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5579 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5580 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5581 (truthvalue_true_node): Renamed from boolean_true_node.
5582 (truthvalue_false_node): Renamed from boolean_false_node.
5583 * c-decl.c: Just set truthvalue_* to integer_*.
5584 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5586 2003-07-24 Roger Sayle <roger@eyesopen.com>
5588 * c-decl.c (match_builtin_function_types): New subroutine of
5589 duplicate_decls to test whether a redeclaration of a builtin
5590 function is suitably close, i.e. the return type and all of
5591 the argument types have the same modes as the builtin expects.
5592 (duplicate_decls): Fuzzy type matching for builtin functions
5593 moved to match_builtin_function_types.
5595 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5597 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5600 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5602 * c-decl.c: Search-and-replace change 'binding level' to
5603 'scope' in commentary.
5604 (struct binding_level): Now struct c_scope.
5605 (current_binding_level): Now current_scope.
5606 (free_binding_level): Now scope_freelist.
5607 (current_function_level): Now current_function_scope.
5608 (global_binding_level): Now global_scope.
5609 (make_binding_level): Now make_scope.
5610 (pop_binding_level): Now pop_scope.
5612 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5614 * configure.in (libgcc_visibility): Add missing whitespace.
5616 2003-07-24 Richard Henderson <rth@redhat.com>
5618 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5619 __gcc_personality_v0.
5621 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5623 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5625 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5627 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5628 documentation missed from my 2003-07-09 patch.
5630 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5632 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5634 * configure: Rebuild.
5636 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5639 * c-typeck.c (type_lists_compatible_p): Do not compare
5640 arguments if one of them is an error_mark_node
5642 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5644 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5645 if current_function_calls_eh_return.
5647 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5649 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5651 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5653 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5654 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5655 __umodsi3, __modsi3): Increase frame size to 32.
5657 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5659 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5662 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5664 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5666 PR optimization/10679
5667 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5669 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5671 PR target/11607 and PR target/11516
5672 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5674 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5676 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5677 * varasam.c (output_constant): Likewise.
5679 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5681 * alias.c: Fix comment formatting.
5682 * c-common.c: Likewise.
5683 * c-decl.c: Likewise.
5684 * c-opts.c: Likewise.
5685 * combine.c: Likewise.
5686 * cpplib.c: Likewise.
5687 * diagnostic.c: Likewise.
5688 * dojump.c: Likewise.
5689 * final.c: Likewise.
5690 * fold-const.c: Likewise.
5693 * ggc-page.c: Likewise.
5696 * mips-tfile.c: Likewise.
5697 * recog.c: Likewise.
5698 * regclass.c: Likewise.
5699 * regmove.c: Likewise.
5703 2003-07-22 Per Bothner <pbothner@apple.com>
5705 * line-map.c (add_line_map): Handle invalid LEAVE request.
5706 Fixes PR preprocessor/11361.
5708 2003-07-22 Per Bothner <pbothner@apple.com>
5710 * diagnostic.c.(diagnostic_report_current_module): Update to match
5711 2003-06-05 changes to push_srcloc and pop_srcloc.
5713 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5715 * doc/trouble.texi: Better document two-stage name lookup.
5717 2003-07-22 Eric Christopher <echristo@redhat.com>
5719 * config/s390.c (s390_valid_pointer_mode): New.
5720 (TARGET_VALID_POINTER_MODE): Use.
5721 (s390_emit_prologue): Add tpf profiling hooks.
5722 (s390_emit_epilogue): Ditto.
5723 * config/s390.h (MASK_TPF): New.
5725 (POINTERS_EXTEND_UNSIGNED): Define.
5726 * config/s390.md (ptr_extend): New pattern.
5728 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5730 * hashtable.c (approx_sqrt): Make static.
5731 * hashtable.h: Don't prototype approx_sqrt.
5732 * line-map.c (init_line_maps): Rename linemap_init.
5733 (free_line_maps): Rename linemap_free.
5734 (add_line_map): Rename linemap_add.
5735 (lookup_line): Rename linemap_lookup.
5736 (print_containing_files): Rename linemap_print_containing_files.
5737 * linemap.h: Update to match.
5739 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5740 linemap routines to use new names.
5742 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5744 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5745 typedef. Propagate packedness from a main variant.
5747 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5749 * Makefile.in (install-common): Add dependency on installdirs.
5751 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5753 * c-common.c (c_common_type_for_mode): Return integer types for
5756 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5758 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5759 (finish_decl): Call maybe_apply_pragma_weak here.
5760 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5761 TREE_PUBLIC and TREE_STATIC are decided.
5762 (start_function): Move call to maybe_apply_pragma_weak. Check that
5763 DECL_ASSEMBLER_NAME isn't set too early.
5765 * cpplex.c (_cpp_process_line_notes): Mention option name in
5768 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5770 * combine.c (if_then_else_cond): Simplify the comparison of
5771 rtx against -1, 0, and 1.
5772 * loop.c (check_dbra_loop): Likewise.
5773 * optabs.c (emit_conditional_move): Likewise.
5774 (emit_conditional_add): Likewise.
5775 * config/i386/i386.md (*movsi_or): Likewise.
5776 (*movdi_or_rex6): Likewise.
5778 2003-07-22 Jan Hubicka <jh@suse.cz>
5780 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5782 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5784 * cppfiles.c (open_file_pch): Don't put unused entries in the
5785 splay tree. Remove dead code.
5787 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5789 * c-common.h (num_in_fnames): Declare.
5790 (c_static_assembler_name): Move from here...
5791 * c-tree.h (c_static_assembler_name): ... to here.
5792 * c-opts.c: Don't include langhooks-def.h.
5793 (c_static_assembler_name): Move to c-decl.c.
5794 (num_in_fnames): Make externally visible.
5795 * c-decl.c: Include langhooks-def.h.
5796 (c_static_assembler_name): Move from c-opts.c.
5797 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5798 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5800 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5801 when it's not needed.
5803 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5805 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5806 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5807 (rs6000_emit_prologue): Save FPRs inline if set.
5809 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5811 * config/ia64/ia64.md (prefetch): Support predicate.
5813 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5815 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5816 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5819 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5821 PR optimization/11536
5822 * unroll.c (loop_iterations): Do not replace a register holding
5823 the final value by its equivalent before the loop if it is not
5826 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5828 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5830 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5832 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5833 (V850 Options): Spelling fixes.
5835 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5837 * doc/invoke.texi: Fixes to style, grammar and diction.
5839 2003-07-20 Roger Sayle <roger@eyesopen.com>
5841 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5842 * system.h (SMALL_STACK): Poison obsolete target macro.
5843 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5845 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5847 * configure.in: Cache the results of testing for cmp's capabilities.
5848 * configure: Regenerate.
5850 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5853 * dwarf2out.c (gen_enumeration_type_die): Remember that
5854 enumerators can be unsigned.
5856 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5858 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5859 (push_label_level, pop_label_level): Kill.
5860 (struct binding_level): Rename level_chain to outer.
5861 Add outer_function field. Change parm_flag, function_body,
5862 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5863 (current_function_level): New variable.
5864 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5865 (keep_next_level, declare_parm_level, warn_if_shadowing):
5867 (struct language_function): Kill named_labels, shadowed_labels fields.
5868 (c_init_decl_processing, start_function, c_push__function_context)
5869 (c_pop_function_context): No need to muck with named_labels nor
5872 (make_binding_level): No need to clear the structure here.
5873 (pop_binding_level): Always operate on current_binding_level.
5874 Update current_function_level if necessary.
5875 (pushlevel): Don't clear named_labels. Update current_function_level
5876 if necessary. Use "true" and "false" where appropriate.
5877 (poplevel): Diagnose labels defined but not used, or vice
5878 versa, and clear out label-meanings leaving scope, while
5879 walking down the decls list, for all binding levels.
5880 Handle LABEL_DECLs appearing in the shadowed list.
5881 pop_binding_level takes no arguments.
5882 (pushdecl_function_level): Use current_function_level.
5884 (make_label, bind_label): New static functions.
5885 (declare_label): New exported function.
5886 (lookup_label, define_label): Rewritten for new data structure.
5887 (shadow_label): Kill.
5889 * c-tree.h: Prototype declare_label; don't prototype
5890 push_label_level, pop_label_level, nor shadow_label.
5891 * c-parse.in: Remove all calls to push_label_level and
5892 pop_label_level. Use declare_label for __label__ decls.
5894 * doc/extend.texi: Clarify that __label__ can be used to
5895 declare labels with local scope in any nested block, not
5896 just statement expressions. Cross-reference nested functions
5897 section from local labels section.
5899 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5901 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5903 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5905 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5907 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5909 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5910 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5912 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5914 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5915 relative to the GOT instead of relative to the literal pool base.
5916 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5917 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5918 relative to the GOT instead of relative to the literal pool base.
5919 ("call_value"): Likewise.
5920 ("call_value_tls"): Likewise.
5922 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5923 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5924 (s390_chunkify_finish): Likewise.
5925 (s390_chunkify_cancel): Likewise.
5926 (s390_reorg): Adapt caller.
5927 (find_base_register_in_addr,
5928 find_base_register_ref, replace_base_register_ref): Delete.
5929 (find_ltrel_base, replace_ltrel_base): New functions.
5930 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5931 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5932 base vs. index register usage.
5933 (struct constant_pool): Remove 'anchor'.
5934 (s390_add_anchor): Delete.
5935 (s390_dump_pool): Remove anchor handling.
5936 * config/s390/s390.md ("reload_anchor"): Remove.
5938 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5939 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5940 (s390_emit_prologue): Use it.
5941 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5942 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5943 hard-code register 14.
5944 * config/s390/s390-protos.h (s390_load_got): Declare.
5946 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5947 Support TImode constants.
5948 * config/s390/s390.md ("consttable_ti"): New.
5949 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5951 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5952 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5953 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5954 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5955 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5956 New symbolic constants.
5957 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5958 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5959 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5960 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5961 symbolic UNSPEC values.
5962 * config/s390/s390.c (larl_operand, s390_short_displacement,
5963 bras_sym_operand, s390_cannot_force_const_mem,
5964 s390_delegitimize_address, s390_decompose_address,
5965 legitimize_pic_address, s390_output_symbolic_const,
5966 s390_function_profiler): Use symbolic UNSPEC values.
5968 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5970 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5971 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5972 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5973 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5974 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5975 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5976 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5977 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5978 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5979 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5980 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5981 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5982 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5983 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5984 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5985 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5986 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5987 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5988 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5989 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5992 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5994 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5995 * toplev.h (warning): Remove attribute.
5997 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5999 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6000 (pop_label_level): Likewise.
6001 (duplicate_decls): Likewise.
6002 (implicitly_declare): Likewise.
6003 (shadow_label): Likewise.
6004 (start_decl): Likewise.
6005 (finish_decl): Likewise.
6006 (grokdeclarator): Likewise.
6007 (get_parm_info): Likewise.
6008 (detect_field_duplicates): Likewise.
6009 (finish_struct): Likewise.
6010 (start_function): Likewise.
6011 (store_parm_decls): Likewise.
6012 (finish_function): Likewise.
6013 (c_expand_body_1): Likewise.
6014 (check_for_loop_decls): Likewise.
6015 (merge_translation_unit_decls): Likewise.
6017 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6019 * common.opt: Document --param.
6020 * opts.c (columns, undocumented_msg): New.
6021 (print_help): Get number of columns from environment. Print
6022 --param help. Tweak newline handling.
6023 (print_param_help): New.
6024 (print_filtered_help): Better handling of duplicates. Complain
6025 about undocumented switches.
6026 (print_switch): New.
6027 (wrap_help): Improve wrapping, use COLUMNS.
6028 * opts.sh: Ignore comments in records.
6029 * params.def: Fix typos and remove trailing periods.
6030 * toplev.c (display_help): Don't dump --param help.
6031 * doc/sourcebuild.texi: Update.
6033 2003-07-18 Richard Henderson <rth@redhat.com>
6036 * optabs.c (prepare_operand): Fail gracefully instead of abort
6037 if the predicate doesn't satisfy.
6038 (gen_cond_trap): Allow prepare_operand to fail.
6040 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6042 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6043 (fname_decl): Don't use xxx_with_decl.
6044 (c_add_case_label): Likewise.
6045 (handle_section_attribute): Likewise.
6046 (handle_alias_attribute): Likewise.
6047 (handle_no_instrument_function_attribute): Likewise.
6048 (handle_no_limit_stack_attribute): Likewise.
6049 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6050 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6052 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6054 * Makefile.in (ifcvt.o): Add cfgloop.h.
6055 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6056 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6057 * ifcvt.c: Include cfgloop.h.
6058 (mark_loop_exit_edges): New static function.
6059 (if_convert): Call it.
6060 (find_if_header): Ignore branches out of loops.
6062 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6064 * combine.c (simplify_comparison): Don't share rtx when converting
6065 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6067 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6069 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6070 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6071 (MUST_PASS_IN_STACK): Define.
6072 (BLOCK_REG_PADDING): Define.
6074 2003-07-18 Richard Henderson <rth@redhat.com>
6076 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6077 to skip the addr_vec.
6079 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6081 * combine.c (combinable_i3pat): Don't forbid occurrences of
6082 i2dest or i1dest in inner_dest if inner_dest is a mem.
6084 2003-07-18 Jan Hubicka <jh@suse.cz>
6086 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6088 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6091 * loop.c (basic_induction_var): Check if convert_modes emitted any
6092 instructions. Remove them and return 0 if so.
6094 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6096 PR optimization/11083
6097 * toplev.c (rest_of_handle_addresof): Rename into
6098 rest_of_handle_addressof. Delete unreachable blocks
6099 if dead edges were purged after the addressof pass.
6101 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6103 * Makefile.in, configure, configure.in: Remove handling of
6104 lang-options.h and options_.h.
6105 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6106 (display_help): Don't use documented_lang_options.
6108 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6110 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6111 (kept_level_p): Fold into poplevel.
6112 (undeclared_variable): Moved here from c-typeck.c. Export.
6113 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6114 (undeclared_variable): Prototype here. Don't prototype
6115 kept_level_p nor pushdecl_function_level.
6116 * c-parse.in: Change first argument to poplevel from
6117 "kept_level_p()" to "KEEP_MAYBE".
6118 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6120 2003-07-17 Roger Sayle <roger@eyesopen.com>
6122 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6123 commutative operands instead of modifying the RTL in-place.
6125 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6127 PR optimization/11557
6128 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6129 unless we know which function is being called.
6131 2003-07-17 Roger Sayle <roger@eyesopen.com>
6133 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6134 whether to reorder the operands of a commutative binary operator.
6136 2003-07-17 Roger Sayle <roger@eyesopen.com>
6138 * fold-const.c (const_binop): Avoid performing the FP operation at
6139 compile-time, if either operand is NaN and we honor signaling NaNs,
6140 or if we're dividing by zero and either flag_trapping_math is set
6141 or the desired mode doesn't support infinities.
6142 (fold_initializer): New function to fold an expression ignoring any
6143 potential run-time exceptions or traps.
6144 * tree.h (fold_initializer): Prototype here.
6145 * c-typeck.c (build_binary_op): Move to the end of the file so
6146 that intializer_stack is in scope. If constructing an initializer,
6147 i.e. when initializer_stack is not NULL, use fold_initializer to
6149 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6150 performing FP operations at compile-time, if they would raise an
6151 exception at run-time.
6153 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6156 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6157 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6158 (GTFILES): Add langhooks.c.
6159 (gt-langhooks.h): New.
6160 * c-common.h (c_static_assembler_name): Prototype.
6161 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6162 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6163 * c-opts.c: Include langhooks-def.h.
6164 (c_static_assembler_name): New.
6165 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6167 (lhd_set_decl_assembler_name): Give static objects with context
6169 * varasm.c (var_labelno): Delete.
6170 (make_decl_rtl): Don't change the assembler name once it's set.
6172 * c-opts.c (this_input_filename): New.
6173 (finish_options): Take new parameter, name of file being compiled.
6174 Update callers. Set this_input_filename.
6175 (push_command_line_include): Use this_input_filename not
6176 main_input_filename.
6178 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6180 * Makefile.in: Depend .pot generation on options.c.
6181 * po/exgettext: Add an extra_files variable containing additional
6184 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6186 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6187 c_write_global_declarations.
6189 * c-decl.c: Fix typos in several comments. Remove all
6190 #if 0 blocks; reindent as needed. Remove unused argument
6191 to declare_parm_level; all callers changed.
6192 * c-parse.in: Update calls to declare_parm_level. Avoid
6193 issuing a double warning in some circumstances.
6194 * c-typeck.c: Update calls to declare_parm_level.
6195 * c-tree.h: Update prototype of declare_parm_level.
6197 * c-pragma.c (apply_pragma_weak): Don't complain about a
6198 redundant #pragma weak.
6200 * objc/objc-act.c (forward_declare_categories,
6201 build_selector_reference_decl, build_class_reference_decl,
6202 build_objc_string_decl, synth_forward_declarations,
6203 build_protocol_reference): Set TREE_PUBLIC on synthetic
6204 forward decl to 0, consistent with eventual definition.
6205 Correct comments to match.
6207 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6208 in regexp that don't form a range expression.
6209 * fixinc/fixincl.def: Regenerate.
6211 2003-07-17 Richard Henderson <rth@redhat.com>
6214 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6215 even with !TARGET_CONST_GP.
6216 (ia64_function_ok_for_sibcall): Reject non-local functions.
6218 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6220 * c-common.c (c_estimate_num_insns_1): Don't handle
6222 * expr.c (safe_from_p): Likewise.
6223 * gengtype.c (adjust_field_tree_exp): Likewise.
6224 * stmt.c (warn_if_unused_value): Likewise
6225 * tree.c (first_rtl_op): Likewise.
6226 * tree.def: Don't define METHOD_CALL_EXPR.
6227 * java/lang.c (java_estimate_num_insns_1): Don't handle
6230 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6233 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6234 and its restrictions for the SPARC64 port.
6235 Move the entry of "-mimpure-text" before that of "-mv8".
6237 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6238 Phil Edwards <phil@jaj.com>
6240 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6241 procedure to bootstrap and install.
6242 Document the preference for the legacy Sun tools in /usr/bin
6243 over the POSIX tools in /usr/xpg4/bin for the build process.
6245 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6247 * c.opt: Document Uncodumented; use it. Document ObjC options.
6248 * opts.c (print_filtered_help): Skip undocumented switches.
6249 * opts.h (CL_UNDOCUMENTED): New.
6250 * opts.sh: Handle Undocumented.
6251 * toplev.c (documented_lang_options): Prevent its becoming empty.
6253 * lang-options.h: Remove.
6255 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6257 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6258 instead of struct loop_info * as argument. Accept BIVs with
6259 increment +/- 1 provided there is a friendly exit test against
6260 a loop-invariant value.
6261 (strength_reduce): Adapt call to check_ext_dependent_givs.
6263 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6264 Con Bradley <con.bradley@superh.com>
6266 * sh-protos.h (sh_get_pr_initial_val): Declare.
6267 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6268 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6269 and live_regs_mask arguments. Changed all callers.
6270 (save_schedule_s): New structure.
6271 (save_schedule): New typedef.
6272 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6273 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6274 In interrupts handlers, also save registers that are usually
6275 partially saved, and make sure there is at least one general purpose
6276 register saved if a target register needs saving.
6277 Add casts in comparisons to avoid warnings.
6278 (sh_media_register_for_return): return -1 for interrupt handlers.
6279 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6280 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6281 registers used are available.
6282 Set RTX_FRAME_RELATED_P where appropriate.
6283 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6284 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6285 (initial_elimination_offset): Likewise.
6286 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6287 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6288 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6289 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6290 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6291 and for target registers.
6292 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6293 (regno_reg_class): Make its elements type enum reg_class.
6294 (CONSTRAINT_LEN): Don't use isdigit.
6295 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6296 (FUNCTION_ARG): Add parentheses to avoid warnings.
6297 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6298 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6299 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6300 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6301 * sh.md (xordi3+1): Remove unused variable regno.
6302 (return_media): Check that tr0 is available before using it.
6304 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6306 * c.opt: Document more options.
6308 2003-07-16 Roger Sayle <roger@eyesopen.com>
6310 * combine.c (subst): Also handle (subreg (const_double ...)) case
6311 if created by a substitution, by using the original inner mode.
6313 2003-07-16 Roger Sayle <roger@eyesopen.com>
6315 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6316 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6317 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6319 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6321 * doc/install.texi (--without-headers): New.
6323 Partial Fix PR/10129
6324 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6325 (machopic_output_function_base_name): New; print the true pic label.
6326 (machopic_classify_ident): Pic Base is always a defined data.
6327 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6328 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6330 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6331 if they are not floating point registers.
6334 * ggc.h: Add header guards.
6335 * c-decl.c (finish_struct): Sort fields if
6336 number greater than 15 and there are no
6337 anonymous structs/unions.
6338 * c-common.h: Include ggc.h.
6339 (sorted_fields_type): New struct.
6340 (field_decl_cmp): New prototype.
6341 (resort_sorted_fields): New prototype.
6342 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6343 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6344 as s, removing other fields.
6345 * c-typeck.c (lookup_field): Use s in lang_type.
6346 These were mostly moved from cp/class.c:
6347 * c-common.c (field_decl_cmp): New static function.
6348 (field_decl_cmp): New function.
6349 (resort_sorted_fields): New function.
6351 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6353 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6354 to do most of the work.
6356 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6358 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6359 * config/mmix/mmix.c: Convert functions to ISO C90.
6360 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6362 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6364 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6366 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6368 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6370 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6371 (uw_update_context_1): Use it.
6372 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6373 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6374 in parent frame if _Unwind_* called directly instead of through
6376 (rs6000_emit_eh_toc_restore): Remove.
6377 (rs6000_emit_prologue): Update stack pointer before doing any saving
6378 if current_function_calls_eh_return. Generate unwind info for $r2.
6379 (rs6000_emit_epilogue): Restore stack pointer after doing all
6380 restoring if current_function_calls_eh_return. Restore $r2.
6381 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6382 * config/rs6000/rs6000.md (eh_return): Remove call to
6383 rs6000_emit_eh_toc_restore.
6384 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6385 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6387 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6389 * expr.c (emit_block_move): Don't move anything if size is const 0.
6390 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6393 2003-07-15 David S. Miller <davem@redhat.com>
6395 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6396 emit nop if the last real insn is CALL_INSN.
6398 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6400 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6402 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6404 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6406 * config/i386/winnt.c (associated_type): Artificial methods are not
6407 affected by the import/export status of their class unless they are
6409 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6411 * config/i386/winnt.c: Fix GCC copyright comment.
6413 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6416 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6417 not recursing on hard error.
6418 (diagnostic_for_decl): Likewise.
6419 * diagnostic.def: Rearrange.
6421 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6423 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6424 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6426 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6427 Richard Henderson <rth@redhat.com>
6429 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6430 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6431 (_Unwind_SetGR): Likewise.
6432 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6433 (Unwind_SpTmp): New typedef.
6434 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6435 (uw_update_context): Use _Unwind_GetPtr.
6436 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6437 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6438 Use _Unwind_SetSpColumn.
6439 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6442 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6444 * c.opt: Document more options.
6445 * toplev.c (documented_lang_options): Remove all local help strings.
6447 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6450 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6453 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6457 swap comparison operands if doing so would generate an
6458 unrecognizable insn.
6460 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 PR optimization/11320
6463 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6464 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6465 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6466 current_sched_info->compute_jump_reg_dependencies. Record which
6467 registers are used and which registers are set by the jump.
6468 Clear deps->reg_conditional_sets after a barrier.
6469 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6470 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6471 (init_deps): Initialize reg_conditional_sets.
6472 (free_deps): Clear reg_conditional_sets.
6473 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6474 Mark registers live on entry of the fallthrough block and conditionally
6475 set as set by the jump. Mark registers live on entry of non-fallthrough
6476 blocks as used by the jump.
6477 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6478 Mark new parameters as unused.
6480 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6482 * doc/invoke.texi: Resync MIPS -march documentation.
6484 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6486 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6487 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6488 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6489 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6490 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6491 (mips_issue_rate): Handle PROCESSOR_R9000.
6492 (mips_use_dfa_pipeline_interface): Likewise.
6493 * config/mips/9000.md: New file.
6494 * config/mips/mips.md: Include it.
6495 (define_attr cpu): Add r9000.
6496 (mulsi3_mult3): Use "mul" for rm9000 code.
6498 2003-07-15 Stan Cox <scox@redhat.com>
6500 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6501 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6502 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6503 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6504 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6505 (mips_issue_rate): Handle PROCESSOR_R7000.
6506 (mips_use_dfa_pipeline_interface): Likewise.
6507 * config/mips/7000.md: New file.
6508 * config/mips/mips.md: Include it.
6509 (define_attr cpu): Add r7000.
6510 (mulsi3_mult3): Use "mul" for rm7000 code.
6512 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6514 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6515 the conditional move patterns.
6516 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6517 Check for condmove type.
6518 (ir_vr54_arith): Add move type.
6519 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6520 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6522 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6524 * c-opts.c (print_help): Remove.
6525 (c_common_handle_option): Don't handle --help.
6526 * c.opt: Document some options.
6528 * opts.c (print_filtered_help): New.
6529 (print_help): Use it.
6531 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6533 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6534 * tree.c: (build_common_tree_nodes_2): Likewise.
6535 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6536 (V4DF_type_node): New.
6538 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6540 (finish_options): Reset init_cursor.
6542 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6544 * expr.c (expand_assignment): Remove an unused argument
6546 * expr.h: Update the prototype.
6547 * function.c: Update the callers.
6550 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6553 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6556 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6559 with __cplusplus, not "we must use the C++ compiler's type"
6560 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6561 * fixinc/fixincl.x: Regenerate.
6563 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6565 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6566 and unseen_objects from the global data before calling
6567 __deregister_frame_info_bases.
6568 (examine_objects): Insert objects into the seen_objects list,
6570 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6571 we couldn't allocate a data structure to put in it.
6573 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6574 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6575 (SET_TYPE_PROTOCOL_LIST): New.
6576 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6577 (get_object_reference): Likewise.
6579 2003-07-14 Jan Hubicka <jh@suse.cz>
6581 * cfglayout.c (locator_file): Break out from ....
6582 (insn_file): ... here.
6583 (locator_line): Break out from ....
6584 (insn_line): ... here.
6585 * rtl.h (locator_file, locator_line): Declare.
6586 (final_start_function): Set proper line/file info.
6588 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6590 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6591 handled by pp_c_cast_expression.
6593 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6595 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6596 allocate 32768 bytes of stack. Use addition rather than subtraction
6597 when a single insn is enough.
6598 * config/mips/mips.md: Remove insns and splitters for subtracting
6600 (subsi3): Only accept register operands.
6601 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6602 (subdi3_internal_3, subsi3_internal_2): Likewise.
6603 (casesi): Use expand_binop to subtract the lower bound.
6605 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6607 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6608 TARGET_MIPS16 specially.
6610 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6612 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6613 mips_output_aligned_bss.
6614 * config/mips/linux.h: Likewise.
6615 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6616 * config/mips/mips.c (mips_output_aligned_bss): New function.
6618 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6619 * config/mips/elf64.h: Likewise.
6621 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6622 mips_declare_object_name.
6623 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6624 * config/mips/elf64.h: As for elf.h.
6625 * config/mips/iris6.h: Likewise.
6626 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6627 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6628 do...while (0) block.
6629 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6630 (mips_finish_declare_object): Declare.
6631 * config/mips/mips.c (mips_declare_object_name): New function.
6632 (mips_finish_declare_object): New function.
6634 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6635 * config/mips/linux.h: Likewise.
6637 * config/mips/mips.c (inside_function): Delete.
6638 (file_in_function_warning, ignore_line_number): Delete.
6639 (mips_output_filename): Don't warn about changing filenames within
6641 (mips_output_lineno): Update accordingly.
6642 (mips_output_function_prologue): Don't reset the deleted variables.
6643 * config/mips/mips.h (inside_function): Delete.
6644 (file_in_function_warning, ignore_line_number): Delete.
6646 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6647 * config/mips/elf64.h: Likewise.
6648 * config/mips/openbsd.h: Likewise.
6649 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6650 * config/mips/linux.h: Likewise.
6651 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6652 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6654 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6655 to the list of include files when using gas.
6656 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6657 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6658 * config/mips/elf64.h: Likewise.
6659 * config/mips/iris5.h: Likewise.
6660 * config/mips/linux.h: Likewise.
6661 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6662 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6663 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6664 * config/mips/sdb.h: ...this new file.
6666 2003-07-14 Douglas Rupp <rupp@gnat.com>
6668 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6669 argument to getcwd; use fixed buffer instead.
6671 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6673 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6674 * fixinc/fixinc.wrap: Delete.
6676 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6678 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6681 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6683 * ggc-page.c (struct globals): Add new fields to keep track of the
6684 total allocated memory and overhead.
6685 (ggc_print_statistics): Print them.
6686 (ggc_alloc): Keep track of the total allocated memory and the
6689 * tree.c (dump_tree_statistics): Increase spacing.
6690 (enum tree_node_kind): Move to ...
6691 * tree.h (enum tree_node_kind): ... here.
6692 (tree_node_counts, tree_node_sizes): Declare.
6694 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6696 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6698 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6700 PR optimization/11440
6701 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6704 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6706 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6707 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6708 (emit_group_load, emit_group_store): Adjust declarations.
6709 Remove most occurrences of #ifdef TREE_CODE.
6710 * expr.c (emit_group_load): Add "type" param, and use
6711 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6712 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6713 (emit_group_store): Likewise.
6714 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6715 emit_group_load and emit_group_store calls.
6716 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6717 BLOCK_REG_PADDING to determine whether we need endian_correction.
6718 (load_register_parameters): Localize vars. Handle shifting of
6719 small values to the correct end of regs. Adjust emit_group_load
6721 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6722 and emit_group_store calls.
6723 * function.c (assign_parms): Set mem alignment for stack slots.
6724 Adjust emit_group_store call. Store values at the "wrong" end
6725 of regs to the stack. Use BLOCK_REG_PADDING.
6726 (locate_and_pad_parm): Save where_pad.
6727 (expand_function_end): Adjust emit_group_load call.
6728 * stmt.c (expand_value_return): Adjust emit_group_load call.
6729 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6730 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6731 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6732 (MUST_PASS_IN_STACK): Define.
6733 (BLOCK_REG_PADDING): Define.
6734 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6735 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6736 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6737 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6738 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6740 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6742 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6744 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6746 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6747 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6749 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6752 * toplev.c: Don't cut off option names.
6754 2003-07-13 Andreas Jaeger <aj@suse.de>
6756 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6757 to integer of different size.
6759 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6761 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6762 to (eq (and X 1) 0).
6764 2003-07-13 Andreas Jaeger <aj@suse.de>
6766 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6768 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6770 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6771 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6772 list. Move these all together down by cpplib.
6774 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6775 definition of CPPCHAR_SIGNED_T.
6777 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6778 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6779 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6781 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6782 * cppinit.c (cpp_create_reader): Likewise.
6784 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6785 * cpptrad.c: Likewise. All callers changed.
6786 * cpplib.c: All callers changed.
6787 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6788 * hashtable.h: Define GTY(x) to nothing here too.
6790 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6792 * stor-layout.c (compute_record_mode): Remove very obsolete test
6793 that forces BLKmode for records with fields crossing word boundary.
6795 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6797 * Makefile.in: Remove orphan reference to acconfig.h.
6799 2003-07-13 Andreas Jaeger <aj@suse.de>
6801 * cgraphunit.c: Convert prototypes to ISO C90.
6803 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6805 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6807 * fixinc/fixincl.x: Rebuild.
6809 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6811 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6812 i?86-*-*. Use correct name of cache variable.
6813 * configure: Regenerate.
6815 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/alpha/alpha.c: Fix comment typos.
6818 * config/alpha/alpha.md: Likewise.
6819 * config/arm/arm.c: Likewise.
6820 * config/arm/arm.md: Likewise.
6821 * config/arm/lib1funcs.asm: Likewise.
6822 * config/avr/avr.md: Likewise.
6823 * config/arm/README-interworking: Fix typos.
6825 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6827 * c-format.c: Fix comment formatting.
6828 * c-typeck.c: Likewise.
6829 * coverage.c: Likewise.
6830 * cppcharset.c: Likewise.
6831 * cpplib.c: Likewise.
6832 * dbxout.c: Likewise.
6833 * gcov-io.h: Likewise.
6834 * toplev.c: Likewise.
6836 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6838 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6841 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6843 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6844 uses three-argument AC_DEFINE so no acconfig.h entries are
6846 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6847 which contains the GAS version number as a scaled integer.
6848 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6849 ability to check for ELF assembler.
6850 (gcc_GAS_CHECK_FEATURE): New macro.
6851 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6852 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6853 Use three-argument AC_DEFINE everywhere.
6854 * acconfig.h: Deleted.
6855 * config.in, configure: Regenerate.
6857 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6859 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6861 * fixinc/fixincl.x: Regenerate.
6863 * fixinc/inclhack.def (gnu_types): Improve comment.
6865 2003-07-12 Andreas Jaeger <aj@suse.de>
6867 * fp-test.c (main): Use ISO C90 prototype.
6869 * version.c: Remove unneded include of ansidecl.h.
6871 * cgraph.h: Convert prototypes to ISO C90.
6872 * cgraph.c: Likewise.
6873 * fix-header.c: Likewise.
6875 * protoize.c: Likewise.
6877 2003-07-12 Jan Hubicka <jh@suse.cz>
6879 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6882 2003-07-12 Jan Hubicka <jh@suse.cz>
6883 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6885 * cgraph.c (cgraph_max_uid): New global variable.
6886 (cgraph_node): Set uid field.
6887 (create_edge): Keep inline flags consistent.
6888 (dump_cgraph): Dump more info.
6889 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6890 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6891 (struct cgraph_global_info): Add insns, calls, cloned_times,
6893 (struct cgraph_node): Add uid.
6894 (struct cgraph_edge): Add inline_call.
6895 (cgraph_max_uid, cgraph_inline_p): Declare.
6896 * cgraph.c: Include params.h and fibheap.h
6897 (cgraph_mark_functions_to_inline_once): Kill.
6898 (INSNS_PER_CALL): New constant.
6899 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6901 (cgraph_finalize_function): Do not analyze inlining.
6902 (cgraph_finalize_compilation_unit): Set inlining attributes.
6903 (cgraph_mark_functions_to_output): More consistency checks.
6904 (cgraph_optimize_function): Set current_function_decl to NULL.
6905 (cgraph_expand_function): Use new inline flags.
6906 (cgraph_postorder): Expand from cgraph_expand_functions.
6907 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6908 (cgraph_inlined_into, cgraph_inlined_callees,
6909 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6910 cgraph_mark_inline, cgraph_check_inline_limits,
6911 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6912 cgraph_decide_inlining, cgraph_inline_p): New functions.
6913 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6914 PARAM_INLINE_UNIT_GROWTH): New parameters.
6915 * tree-inline.c (struct inline_data): New field current_decl.
6916 (expand_call_inline): Avoid forward declarations; use
6917 inlinable_function_p.
6918 (optimize_inline_calls): Set id.current_decl.
6920 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6922 * configure.in: Remove wrongly added definition of
6924 * configure: Regenerate.
6926 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6928 * rtl.def (NOTE): Do not use padding.
6930 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6932 * doc/install.tex: Update required binutils for i?86-*-linux*
6934 2003-07-11 Richard Henderson <rth@redhat.com>
6936 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6938 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6940 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6941 TRANSLATION_UNIT_DECL as top_level.
6943 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6945 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6946 then fall back to cmpstrM.
6947 * builtins.c (expand_builtin_memcmp): Likewise.
6948 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6949 (s390_expand_cmpmem): ... this.
6950 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6951 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6952 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6953 to s390_expand_cmpmem.
6954 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6955 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6957 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6959 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6963 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6965 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6966 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6967 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6968 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6970 2003-07-11 Richard Henderson <rth@redhat.com>
6972 * function.c (assign_parms): Don't recombine complex args if
6973 fnargs is unchanged from orig_fnargs.
6974 (split_complex_args): Return args without complex before copying.
6975 Re-layout the modified parameters.
6977 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6979 * regclass.c (choose_hard_reg_mode): Add third argument.
6980 Changed all callers.
6981 * rtl.h (choose_hard_reg_mode): Update declaration.
6982 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6983 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6985 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6987 * c-decl.c (finish_decl): Handle 'used' here...
6988 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6989 * c-common.c: (handle_used_attribute): ... not here.
6991 * configure.in (onstep): Support --enable-intermodule.
6992 * Makefile.in (OBJS-common): New.
6994 (OBJS-archive): New.
6995 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6996 (OBJS-onestep): New.
6997 (libbackend.a): Support @onestep@.
6998 (libbackend.o): New.
6999 * configure: Regenerate.
7001 * c-common.h (c_reset_state): New prototype.
7002 (c_parse_file): New prototype.
7003 (finish_file): Move prototype from c-tree.h.
7004 * c-decl.c: Include <hashtab.h>.
7005 (builtin_decls): New.
7006 (current_file_decl): New.
7007 (duplicate_decls): Add extra parameter. Change all callers. Don't
7008 output duplicate common symbols.
7009 (link_hash_hash): New.
7010 (link_hash_eq): New.
7011 (poplevel): Handle popping of the top level.
7012 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7013 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7014 (pushdecl_top_level): Likewise.
7015 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7016 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7017 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7018 (merge_translation_unit_decls): New.
7019 (c_write_global_declarations): New.
7020 (c_reset_state): New.
7021 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7022 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7023 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7024 TRANSLATION_UNIT_DECL.
7025 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7026 * c-opts.c (in_fnames): Rename from in_fname.
7027 (c_common_decode_option): Handle multiple input filenames.
7028 (c_common_post_options): Likewise.
7029 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7031 * c-parse.in: Move cleanup code to c_parse_file.
7032 (free_parser_stacks): Move contents to c_parse_file.
7033 (c_parse_file): New.
7034 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7036 (C_DECL_FILE_SCOPE): New.
7037 (finish_file): Move prototype to c-common.h.
7038 (merge_translation_unit_decls): New prototype.
7039 (comptypes): Add extra parameter to prototype.
7040 (c_write_global_declarations): New prototype.
7041 * c-typeck.c (tagged_types_tu_compatible_p): New.
7042 (function_types_compatible_p): Add extra parameter, change all callers.
7043 (type_lists_compatible_p): Likewise.
7044 (comptypes): Likewise.
7045 (struct tagged_tu_seen): New.
7046 (tagged_tu_seen_base): New.
7047 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7048 (c_mark_addressable): Remove #if 0 code.
7049 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7050 comment explaining why it shouldn't have to.
7051 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7053 * cppinit.c (cpp_read_next_file): New.
7054 (cpp_read_main_file): Use it.
7055 * cpplib.c (undefine_macros): New.
7056 (cpp_undef_all): New.
7057 * cpplib.h (cpp_read_next_file): Prototype.
7058 (cpp_undef_all): Prototype.
7059 * langhooks-def.h (write_global_declarations): Remove prototype.
7060 * toplev.h (write_global_declarations): Add prototype.
7061 * tree.c (decl_type_context): Use switch statement, handle
7062 TRANSLATION_UNIT_DECL.
7063 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7064 (TRANSLATION_UNIT_DECL): New kind of tree.
7065 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7066 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7067 * doc/invoke.texi: Make attempt to document new functionality.
7069 2003-05-19 Per Bothner <bothner@apple.com>
7071 * gcc.c (combine_inputs): New.
7072 (process_command): Set combine_inputs.
7073 (do_spec_1): Handle combine_inputs.
7076 2003-07-10 James E Wilson <wilson@tuliptree.org>
7078 PR optimization/9745
7079 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7080 loop_insn_emit_before.
7081 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7083 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7085 * cppcharset.c: Fix comment.
7086 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7087 (EILSEQ): #define to EINVAL if not already defined.
7088 (convert_using_iconv): #if out when !HAVE_ICONV.
7089 (init_iconv_desc): Handle !HAVE_ICONV here...
7090 (cpp_init_iconv): ...not here.
7092 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7094 * common.opt: More --help messages.
7095 * opts.c (print_help): Use puts().
7096 * toplev.c (f_options): Remove help text.
7097 (display_help): Don't dump f_options.
7099 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7101 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7102 Move i?86-*-interix* to the don't-fix list.
7103 * fixinc/fixinc.interix: Delete with extreme prejudice.
7105 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7108 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7110 2003-07-10 Roger Sayle <roger@eyesopen.com>
7112 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7114 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7116 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7117 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7118 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7119 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7120 convert_no_conversion, convert_using_iconv): New functions.
7121 (APPLY_CONVERSION): New macro.
7122 (struct conversion, conversion_tab): New data structure.
7123 (init_iconv_desc): Check conversion_tab for a custom conversion
7124 primitive before trying to use iconv.
7125 (convert_cset): Deleted.
7126 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7127 (_cpp_destroy_iconv): Update to match.
7128 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7129 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7130 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7131 (_cpp_interpret_string_notranslate): New function, moved here
7134 * cpphash.h (convert_f, struct cset_converter): New types.
7135 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7136 are now struct cset_converter, not bare iconv_t.
7138 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7139 all callers changed.
7141 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7143 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7144 to opts.sh command line.
7145 * opts.sh: Write to temporary files with a move-if-change at the end.
7147 2003-07-10 Denis Chertykov <denisc@overta.ru>
7148 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7150 * combine.c (gen_binary): Handle the CLOBBER rtx and
7151 don't build a binary operation with it.
7153 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7155 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7156 store_killed_after, store_killed_before): Keep track of the correct
7157 dependency function to use.
7159 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7160 * toplev.c (do_compile): Don't try to open dump files before
7161 lang_dependent_init initializes dump_base_name.
7163 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7165 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7167 * config/frv/frv.c (frv_expand_builtin): Likewise.
7168 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7170 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7173 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7176 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7178 * tm.texi (RETURN_ADDR_OFFSET): Document.
7180 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7182 * gcov-io.h: Update documentation.
7183 (GCOV_UNSIGNED2STRING): New.
7184 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7185 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7186 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7187 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7188 GCOV_TAG_COUNTER_NUM): New.
7189 (GCOV_BLOCK_SIZE): Number of words.
7190 (gcov_var): Adjust buffer type.
7191 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7192 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7193 count, not byte count.
7194 (gcov_open): Adjust overread init.
7195 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7196 gcov_write_string, gcov_write_tag, gcov_write_length,
7197 gcov_write_tag_length): Adjust.
7198 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7199 (gcov_sync, gcov_seek): Adjust.
7200 * gcov-dump.c (print_usage): Show gcc version only.
7201 (dump_file): Use GCOV_UNSIGNED2STRING.
7202 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7203 * gcov.c (print_version): Show gcc version only.
7204 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7205 GCOV_TAG_*_NUM macros.
7206 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7207 GCOV_TAG_COUNTER_LENGTH.
7208 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7209 Use GCOV_TAG_COUNTER_NUM.
7210 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7211 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7213 2003-07-10 Andreas Schwab <schwab@suse.de>
7215 * gcov-dump.c (dump_file): Fix missing address operator.
7217 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7220 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7222 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7223 bit being tested is not a sign bit.
7225 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/h8300/h8300.md (a peephole2): New.
7229 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7231 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7232 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7233 from ld-linux.so.2 to ld.so.1.
7234 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7235 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7236 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7237 nor -Wl,-rpath-link.
7238 (LIB_SPEC): Add -rpath-link if !static.
7239 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7240 * config/mn10300/mn10300.c (mn10300_protect_label): New
7242 * config/mn10300/linux.h (PRINT_OPERAND,
7243 PRINT_OPERAND_ADDRESS): Set it during their execution.
7244 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7245 mn10300_protect_label is set.
7246 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7248 (LIB_SPEC, STARTFILE_SPEC): Define.
7249 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7250 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7251 FLOAT_BIT_ORDER_MISMATCH.
7252 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7253 * config.gcc (am33_2.0-*-linux*): Added.
7254 * config/mn10300/linux.h: New.
7255 * config/mn10300/t-linux: New.
7257 2003-07-10 Andreas Jaeger <aj@suse.de>
7259 * fold-const.c: Properly wrap prototypes.
7261 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7263 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7264 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7266 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7267 * config/mn10300/mn10300.h: GTY-declare it.
7268 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7269 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7270 prototype. Use incoming RTL argument.
7271 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7272 * config/mn10300/mn10300.md (int_label): Move C statements...
7273 (GOTaddr2picreg): ... here.
7274 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7275 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7276 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7277 ... here. New function.
7278 (TARGET_ENCODE_SECTION_INFO): Define to it.
7279 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7280 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7282 (mn10300_loadPC): Define as insn splittable after reload.
7283 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7284 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7285 be defined in .rodata even in PIC, now that the assembler
7287 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7288 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7289 symbol take an underscore prefix.
7290 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7291 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7292 legitimize_pic_address): Declare.
7293 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7294 the PIC register as fixed.
7295 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7296 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7298 (LEGITIMATE_PIC_OPERAND_P): Define.
7299 (PIC_OFFSET_TABLE_REGNUM): Define.
7300 (GOT_SYMBOL_NAME): Define.
7301 (SYMBOLIC_CONST_P): Define.
7302 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7304 (MN10300_GLOBAL_P): Test it.
7305 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7306 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7307 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7308 (expand_prologue): Set PIC register.
7309 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7310 (legitimize_address): Call legitimize_pic_address.
7311 (legitimize_pic_address): New fn.
7312 (legitimate_pic_operand_p): New fn.
7313 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7314 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7315 UNSPEC_PLT): New constants.
7316 (pop_pic_reg): New insn.
7317 (movsi): Adjust non-PIC addresses.
7318 (builtin_setjmp_receiver): Restore the PIC register.
7320 (call): Adjust non-PIC addresses.
7321 (int_label, GOTaddr2picreg): New expands.
7322 (am33_loadPC): New insn.
7323 (mn10300_loadPC): New expand.
7324 (call_next_insn): New insn.
7325 (add_GOT_to_pic_reg): New expand.
7326 (symGOT2reg, symGOT2reg_i): New expands.
7327 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7328 (sym2PIC, sym2PLT): New expands.
7330 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7332 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7333 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7334 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7335 to flag_unsafe_math_optimizations.
7336 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7337 * config/mn10300/mn10300.c (expand_prologue): Mark
7338 FP-register-saving insns as frame-related.
7339 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7340 * config/mn10300/mn10300.c
7341 (mn10300_get_live_callee_saved_regs): Don't search past
7342 LAST_EXTENDED_REGNUM.
7343 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7344 * config/mn10300/mn10300.md: Remove excessive line breaks from
7345 `@' output patterns that were accounted as additional
7347 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7348 Re-introduce changes accidentally removed in Richard Sandiford's
7350 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7351 Re-instate am33-2 lost in merge from net GCC.
7352 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7353 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7354 floating-point registers.
7355 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7356 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7357 pessimizations that had gone in on 2000-05-08.
7358 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7359 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7360 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7361 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7363 * (movhi): Likewise.
7364 * (movsi): Likewise.
7365 * (movsf): Likewise.
7366 * (movdi): Likewise.
7367 * (movdf): Likewise.
7368 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7369 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7370 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7371 (expand_prologue, expand_epilogue): Save and restore FP regs.
7372 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7373 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7374 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7375 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7376 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7378 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7379 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7380 Discourage the two-argument, longer opcodes.
7381 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7383 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7384 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7385 * config/mn10300/mn10300.md (cmpsf): New pattern.
7386 (branch): Test mdep.fpCC and output fbCC.
7387 * config/mn10300/mn10300.c (print_operand): Output conditions.
7388 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7389 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7390 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7391 mulsf3, divsf3): Use the `F' constraint for FP values.
7392 * config/mn10300/mn10300.c (const_1f_operand): New function.
7393 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7394 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7395 (rsqrtsf2): New insn.
7396 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7397 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7399 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7400 * config/mn10300/mn10300.md (abssf2, negdf2): On
7401 TARGET_AM33_2, expand to...
7402 (abssf2_am33_2, negdf2_am33_2): New insns.
7403 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7404 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7405 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7406 movdi, movdf): Added FP regs.
7407 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7408 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7409 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7411 (REGNO_AM33_2_FP_P): Renamed to...
7412 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7413 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7414 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7415 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7416 regs from GENERAL_REGS.
7417 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7418 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7419 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7420 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7421 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7422 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7424 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7425 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7426 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7427 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7428 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7429 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7430 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7431 AM33/2.0 floating-point registers.
7432 (CONDITIONAL_REGISTER_USAGE): Adjust.
7433 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7434 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7435 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7436 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7437 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7438 (MULTILIB_DIRNAMES): Likewise.
7439 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7440 `__AM33_2__' when `-mam33-2' is given.
7441 (TARGET_AM33_2): Define.
7442 (TARGET_SWITCHES): Adjust.
7443 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7446 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7448 * doc/install.texi: Add missing @.
7450 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7452 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7454 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7457 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7459 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7462 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7463 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7465 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7466 * fixinc/fixincl.x: Rebuild.
7468 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7469 * fixinc/fixincl.x: Rebuild.
7471 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7473 * doc/install.texi (Configuration): Document the valgrind option
7474 to --enable-checking.
7476 2003-07-09 Jan Hubicka <jh@suse.cz>
7478 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7480 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7482 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7484 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7486 * gcov-io.h: Update documentation.
7487 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7489 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7490 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7491 (struct gcov_var): Change buffer's type. Add endian flag.
7492 (gcov_open): Remove mode in libgcov.
7493 (gcov_magic): Prototype.
7494 * gcov-io.c (from_file): New.
7495 (gcov_open): Clear endian flag.
7497 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7499 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7500 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7501 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7502 * gcov-iov.c (main): Correct cast.
7503 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7505 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7506 (coverage_init): Use GCOV_NOTE_SUFFIX.
7507 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7508 Rename to gcov_version, and return flag.
7509 (gcov_exit): Use gcov_version.
7510 (__gcov_init): Use gcov_version.
7511 * Makefile.in (coverageexts): Update.
7512 * gcov.c (print_version): Remove endianness conversion.
7513 (create_file_names): Use GCOV_NOTE_SUFFIX.
7514 (read_graph_file): Use gcov_magic.
7515 (read_count_file): Likewise.
7516 * gcov-dump.c (dump_file): Remove endianness conversion, use
7519 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7521 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7523 * configure: Regenerated.
7524 * Makefile.in (ALL_CFLAGS): Correct its comment.
7526 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7528 * fold-const.c (make_range): Do not access operand 1 for a
7529 zero-operand operator.
7531 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7533 * toplev.c (warn_dummy, W_options): Die.
7534 (display_help): Don't print W_options.
7535 * common.opt: Add W_options help from toplev.c.
7537 2003-07-09 Andreas Jaeger <aj@suse.de>
7539 * opts.c (wrap_help): Only pass int arguments as arguments to
7540 printf's '*' modifier. Change argument of function.
7542 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7544 * doc/invoke.texi: Fix misspelling of "@item".
7546 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/i386/i386.md: Remove an old comment about
7551 2003-07-09 Jan Hubicka <jh@suse.cz>
7553 * cgraph.c (cgraph_node_name): New function.
7554 (dump_cgraph): Use it.
7555 * cgraph.h (cgraph_dump_file): Declare.
7556 (cgraph_node_name): Declare.
7557 * cgraphunit.c: Include timevar.h
7558 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7559 (cgraph_optimize_function): Use TV_INTEGRATION.
7560 (cgraph_mark_local_functions): reorganize dumps.
7561 (cgraph_mark_functions_to_inline_once): Likewise.
7562 (cgraph_optimize): Likewise; use timevar.
7563 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7564 * toplev.c (dump_file_index): Add DFI_cgraph.
7565 (dump_file_info): Likewise.
7566 (cgraph_dump_file): New global variable.
7567 (do_compile): Open and close cgraph dump.
7568 * invoke.texi (-d): Document new flag; renumber.
7570 2003-07-08 Roger Sayle <roger@eyesopen.com>
7573 * calls.c (emit_call_1): Don't bother popping the arguments off of
7574 the stack after a noreturn function call; The adjustment is dead.
7575 (expand_call): Likewise.
7577 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7579 * expr.c (MOVE_MAX_PIECES): Move from here...
7580 * defaults.h (MOVE_MAX_PIECES): ... to here.
7582 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7584 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7586 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * genattr.c (internal_dfa_insn_code): Don't prototype.
7589 * genattrtab.c (attr_desc): Add `static_p' field.
7590 (expand_units): Make blockage range and ready cost functions
7592 (write_attr_get): Don't add extern prototypes in C file. Mark
7593 static functions as appropriate.
7594 (find_attr, make_internal_attr): Initialize static_p.
7595 * genattrtab.h (ATTR_STATIC): New macro.
7596 * genautomata.c (output_internal_reset_func): Mark output function
7598 (make_internal_dfa_insn_code_attr): Mark output function as static.
7600 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7602 * genattrtab.h: Add new macros for attr `special' flags.
7603 * genattrtab.c (attr_desc): Reorder/resize fields better.
7604 Use attr `special' macros in all calls to make_internal_attr.
7605 * genautomata.c: Likewise.
7607 2003-07-09 Jan Hubicka <jh@suse.cz>
7609 * c-common.c (c_estimate_num_insns_1): New static function.
7610 (c_estimate_num_insns): New global function.
7611 * c-common.h (DECL_NUM_STMTS): Rename to...
7612 (DECL_ESTIMATED_INSNS): ... this.
7613 (c_estimate_num_insns): Declare.
7614 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7615 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7616 * c-semantics.c (add_stmt): Do not account statements.
7617 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7619 * langhooks.h (lang_hooks_for_tree_inlining): Add
7621 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7623 (max-inline-insns): set to 300.
7624 (min-inline-insns): set to 10.
7625 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7627 (INSNS_PER_STMT): Kill.
7628 (inlinable_function_p): Compute and store body size.
7629 (expand_call_inline): Likewise.
7630 (optimize_inline_calls): Likewise.
7632 2003-07-08 James E Wilson <wilson@tuliptree.org>
7635 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7636 loop over new variable t2 instead of t.
7638 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7641 * config/i386/winnt.c: Replace use of error(), warning() with
7642 error_with_decl(), warning_with_decl(), throughout.
7644 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7646 * opts.c (wrap_help): Use unsigned int, not size_t.
7648 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7650 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7651 as .file/.loc directives are incompatible with linker relaxation.
7653 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7655 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7656 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7657 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7658 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7659 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7660 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7661 Escape { and } characters which are not part of range expressions.
7662 * fixinc/fixincl.x: Regenerate.
7663 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7665 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7668 * tree-inline.c (find_alloca_call): Use
7669 walk_tree_without_duplicates, instead of walk_tree.
7670 (find_builtin_longjmp_call): Likewise.
7671 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7672 * c-semantics.c (find_reachable_label): Likewise.
7674 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7677 * config/i386/i386.c (ix86_check_movabs): New function.
7678 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7679 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7680 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7682 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7684 * Makefile.in (install-po): Cope with empty CATALOGS.
7686 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7688 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7689 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7690 (SECTION_FUNCTION_TEMPLATE): Delete.
7691 * config/mips/elf.h: As for elf64.h.
7692 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7693 * config/mips/linux.h: As for elf.h
7694 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7695 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7696 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7697 of in_sdata from current_section_name and current_section_flags.
7698 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7699 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7700 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7701 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7702 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7703 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7704 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7705 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7706 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7707 (override_options): Remove setting of MASK_GPOPT.
7708 (mips_output_external): Use mips_in_small_data_p to check whether a
7709 symbol needs an .extern directive. Don't emit such directives for
7710 TARGET_EXPLICIT_RELOCS.
7711 (mips_declare_object): Update accordingly.
7712 (mips_select_rtx_section): Call named_section rather than
7714 (mips_select_section): Use default_elf_section_section for everything
7715 except .text string constants.
7716 (mips_in_small_data_p): New function.
7717 (mips_encode_section_info): Remove small data handling.
7718 (mips_unique_section): Delete.
7719 (iris6_section_type_flags): New function.
7720 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7722 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7725 * pa.md: Disparage all mtsar constraints.
7726 (extzv, extv, insv): Don't fail on length of {32|64}.
7728 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7730 * system.h: Poison MAP_CHARACTER.
7731 * config/i370/i370-protos.h (mvs_map_char): Delete.
7732 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7733 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7734 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7736 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7738 * toplev.c (randomize): Correct call to time().
7740 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7742 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7743 REG_EQUIV notes as well.
7745 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7747 * doc/md.texi: Fix the description of addmodecc.
7749 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7751 * Makefile.in (top_builddir): Set to "..", not ".".
7752 (INTLLIBS, INTLDEPS): Delete.
7753 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7754 (LIBDEPS): Add $(LIBICONV_DEP).
7755 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7756 (INCLUDES): Replace -I../intl with @INCINTL@.
7757 ($(top_builddir)/intl/libintl.a): Delete rule.
7758 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7759 stagefeedback-start): Use $$ for variable to be evaluated by
7761 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7762 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7763 * aclocal.m4: sinclude ../config/progtest.m4. Add
7764 contents of lcmessage.m4 from gettext distro.
7765 * configure.in: Check for wchar.h and setlocale. Set
7766 LIBICONV_DEP to the empty string and substitute it.
7767 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7768 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7769 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7770 in $LIBINTL, to avoid linking it twice.
7771 * configure, config.in: Regenerate.
7773 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7775 * fixinc/mkfixinc.sh: Remove winnt support.
7776 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7778 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7780 * Makefile.in: Update.
7781 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7782 * c.opt: Update documentation.
7783 * common.opt: Add some help text.
7784 * opts.c: Include intl.h.
7785 (wrap_help, print_help): New.
7786 (find_opt, handle_option, common_handle_option): opt_text now
7787 contains the '-'. Use print_help to output help.
7788 * opts.h (struct cl_option): New member "help".
7789 * opts.sh: Update to handle help text output and to prepend
7791 * toplev.c (display_help): Remove some help text.
7793 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7794 Fariborz Jahanian <fjahanian@apple.com>
7796 * configure.in: Test for PowerPC mfcr field support in assembler.
7797 * config.in, configure: Regenderated.
7799 * config/rs6000/power4.md: Add mfcrf reservation.
7800 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7801 * config/rs6000/rs6000.c (mfcr_operation): Define.
7802 (print_operand): Add 'Q' case for mfcrf.
7803 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7804 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7805 (movcc_internal1): Emit optional field operand for mfcr and set
7806 "type" attribute appropriately.
7807 (mfcr SCC): Likewise.
7808 (movesi_from_cr_one): New.
7810 2003-07-07 Roger Sayle <roger@eyesopen.com>
7812 * config/i386/i386.md: Correct check-in of incorrect version.
7814 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7816 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7817 adjacent stdio calls.
7818 * c-decl.c (c_print_identifier): Likewise.
7819 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7820 * print-rtl.c (print_rtx): Likewise.
7821 * print-tree.c (print_node_brief, print_node): Likewise.
7822 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7824 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7825 * config.in, configure: Regenerated.
7827 2003-07-07 Roger Sayle <roger@eyesopen.com>
7830 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7831 Changed to define_expand patterns that copy operand[1] to prevent
7832 it from being clobbered before emitting an atan2?f3_1 insn.
7833 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7834 patterns that actually specify the behaviour of x87's FPATAN.
7836 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7838 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7839 clearing of SYMBOL_FLAG_LOCAL bit.
7840 If vcall_offset fits into signed 16-bit immediate, use
7841 one instruction for both addition and load.
7843 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7845 * opts.c (common_handle_option): Correct handling of the
7846 -falign- switches that do and don't take an argument.
7848 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7850 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7852 (pushhi1_h8300hs): Likewise.
7854 2003-07-07 Andreas Jaeger <aj@suse.de>
7856 * genextract.c: Convert remaining prototypes to ISO C90.
7858 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7859 * fold-const.c (fold_single_bit_test): Likewise.
7860 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7861 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7863 * gengtype.c (write_array): Generate ISO C90 prototypes.
7865 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7867 2003-07-07 Roger Sayle <roger@eyesopen.com>
7869 PR optimization/11059
7870 * expr.c (can_store_by_pieces): Return true if length is zero.
7871 (store_by_pieces): If length is zero and endp is two, abort,
7872 othwerise, if length is zero and endp is not two, return "to".
7873 (clear_by_pieces): Do nothing if length is zero.
7874 (clear_storage): Do nothing if length is zero.
7875 (store_constructor): Simplify code when size is zero, or the
7876 target has already been cleared. This avoids emitting a
7877 blockage instruction when initializing empty structures.
7879 2003-07-07 Andreas Jaeger <aj@suse.de>
7881 * mips-tfile.c: Convert prototypes to ISO C90.
7882 * mips-tdump.c: Convert prototypes to ISO C90.
7884 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7886 * rtl.h (emit_line_note): Take a location_t.
7887 (emit_line_note_force): Remove.
7888 (set_file_and_line_for_statement): Take a location_t.
7889 * tree.g (emit_line_note): Take a location_t.
7890 * emit-rtl.c (emit_line_note): Take a location_t.
7891 (emit_line_note_force): Remove.
7892 * function.c (init_function_start): Adjust emit_line_note call.
7893 (expand_function_end): Use force_next_line_note, not
7894 emit_line_note_force.
7895 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7896 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7897 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7898 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7899 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7900 genrtl_continue_stmt, genrtl_switch_stmt,
7901 genrtl_asm_stmt): Likewise.
7902 * expr.c (expand_expr): Likewise.
7903 * integrate.c (expand_inline_function): Likewise.
7904 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7905 (expand_decl_init): Adjust emit_line_note call.
7907 2003-07-07 Dale Johannesen <dalej@apple.com>
7909 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7911 2003-07-07 Andreas Jaeger <aj@suse.de>
7913 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7914 * config/i386/i386.c: Likewise.
7916 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/h8300/h8300.md: Use gen_int_mode instead of
7919 GEN_INT (trunc_int_for_mode (...)).
7921 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7923 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7924 2 bytes and then subtract 2 from the stack pointer.
7925 (pushhi1_h8300hs): Likewise.
7927 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7929 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7931 * configure: Regenerated.
7932 * Makefile.in: Remove extraneous comment.
7933 * toplev.c (randomize): Protect against potential multiple calls.
7934 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7937 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7938 Eric Botcazou <ebotcazou@libertysurf.fr>
7940 PR optimization/11198
7941 * alias.c (objects_must_conflict_p): Return 1 if the types have
7942 the same alias set, not if the alias sets only conflict.
7944 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7946 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7947 (convert_cset): Change inbuf to type ICONV_CONST char.
7948 * Makefile.in (LIBS): Add LIBICONV.
7950 * doc/invoke.texi (-falign-functions): Document that
7951 when n is zero then a machine-dependent default is used.
7952 (-falign-labels): Document that when n is zero then a
7953 machine-dependent default is used and that -falign-labels =1
7954 is equivalent to -fno-align-labels.
7955 (-falign-loops): Likewise.
7956 (-falign-jumps): Likewise.
7958 2003-07-06 Art Haas <ahaas@airmail.net>
7960 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7963 2003-07-06 James E Wilson <wilson@tuliptree.org>
7965 PR optimization/9812
7966 * rtl.h (mem_for_const_double): Delete prototype.
7967 * varasm.c (mem_for_const_double): Delete function.
7968 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7969 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7970 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7971 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7972 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7973 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7974 comment about confused support for XFmode constants.
7976 2003-07-07 Jan Hubicka <jh@suse.cz>
7978 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7980 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.c: Fix comment typos.
7983 * config/h8300/h8300.md: Likewise.
7984 * config/i386/athlon.md: Likewise.
7985 * config/i386/i386.c: Likewise.
7986 * config/i386/pentium.md: Likewise.
7987 * config/ia64/ia64.c: Likewise.
7988 * config/ia64/itanium1.md: Likewise.
7989 * config/ia64/itanium2.md: Likewise.
7990 * config/m32r/m32r.md: Likewise.
7991 * config/m68hc11/m68hc11.c: Likewise.
7992 * config/mcore/mcore.c: Likewise.
7993 * config/mips/sr71k.md: Likewise.
7994 * config/mips/t-iris5-as: Likewise.
7995 * config/mmix/mmix.h: Likewise.
7996 * config/ns32k/ns32k.h: Likewise.
7997 * config/ns32k/NOTES: Fix a typo.
7999 2003-07-06 Andreas Jaeger <aj@suse.de>
8001 * stmt.c: Convert remaining prototypes to ISO C90.
8002 * cfglayout.c: Likewise.
8003 * dbxout.c: Likewise.
8005 * genemit.c: Likewise.
8007 * basic-block.h: Convert prototypes to ISO C90.
8008 * c-parse.in: Likewise.
8009 * c-pragma.h: Likewise.
8010 * c-typeck.c: Likewise.
8011 * cfghooks.h: Likewise.
8012 * cfgloopanal.c: Likewise.
8013 * dbxout.h: Likewise.
8014 * debug.h: Likewise.
8015 * dwarf2asm.h: Likewise.
8017 * gengtype-lex.l: Likewise.
8018 * sched-int.h: Likewise.
8019 * timevar.c: Likewise.
8021 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8023 * c-common.h (c_comon_handle_filename,
8024 c_common_missing_arguement): New.
8025 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8026 LANG_HOOKS_MISSING_ARGUMENT): New.
8027 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8028 update to be an appropriate langhook.
8029 (c_common_handle_option): Don't handle filenames.
8030 (c_common_handle_filename): New.
8031 * hooks.c (hook_void_constcharptr,
8032 hook_bool_constcharptr_size_t_false): New.
8033 * hooks.h (hook_void_constcharptr,
8034 hook_bool_constcharptr_size_t_false): New.
8035 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8036 LANG_HOOKS_MISSING_ARGUMENT): New.
8037 (LANG_HOOKS_INITIALIZER): Update.
8038 * langhooks.h (struct lang_hooks): Add handle_filename and
8040 * opts.c (handle_option): Don't handle filenames here, but ...
8041 (handle_options): ... here.
8042 (common_handle_option): Don't handle missing arguments here.
8043 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8044 LANG_HOOKS_MISSING_ARGUMENT): New.
8046 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8048 * Makfile.in: Remove traces of mbchar.
8049 * c-parse.in (MULTIBYTE_CHARS): Remove.
8050 * config.in (MULTIBYTE_CHARS): Remove.
8051 * configure: Remove --enable-mbchar.
8052 * configure.in: Remove --enable-mbchar.
8053 * mbchar.c, mbchar.h: Remove.
8054 * system.h: Poison MULTIBYTE_CHARS.
8055 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8056 * config/linux.h (MULTIBYTE_CHARS): Remove.
8057 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8058 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8060 2003-07-06 Andreas Jaeger <aj@suse.de>
8062 * varray.c (varray_check_failed): Fix typo.
8064 * unroll.c: Convert prototypes to ISO C90.
8065 * varasm.c: Likewise.
8066 * varray.c: Likewise.
8067 * varray.h: Likewise.
8068 * vmsdbgout.c: Likewise.
8069 * xcoffout.c: Likewise.
8070 * xcoffout.h: Likewise.
8072 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8074 * gcov-io.h: Add a local time stamp.
8075 (struct gcov_info): Add stamp field.
8076 (gcov_truncate): New.
8077 * coverage.c (read_counts_file): Skip the stamp.
8078 (coverage_begin_output): Write the stamp.
8079 (build_gcov_info): Declare and init the stamp.
8080 (coverage_finish): Only unlink data file, if stamp is zero.
8081 * gcov-dump.c (dump_file): Dump the stamp.
8082 * gcov.c (bbg_stamp): New.
8083 (release_structures): Clear bbg_stamp.
8084 (read_graph_file): Read stamp.
8085 (read_count_file): Check stamp.
8086 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8088 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8090 * tree.h (default_flag_random_seed): Remove.
8091 * toplev.h (local_tick): Declare.
8092 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8094 (append_random_chars): Don't call default_flag_random_seed.
8095 * toplev.c (flag_random_seed): Define here. Set local_tick.
8096 (local_tick): Define.
8097 (randomize): New, moved from tree.c.
8098 (print_switch_values): Adjust.
8099 (toplev_main): Call randomize.
8101 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8103 * tree.h (crc32_string): Declare.
8104 * tree.c (append_random_chars): Remove.
8105 (crc32_string): New.
8106 (get_file_function_name_long): Use crc32_string here.
8108 2003-07-06 Andreas Jaeger <aj@suse.de>
8110 * gcc.c: Convert prototypes to ISO C90.
8112 * gcov-dump.c: Likewise.
8113 * gcov-iov.c: Likewise.
8115 * genattrtab.h: Likewise.
8117 * global.c: Likewise.
8118 * graph.c: Likewise.
8119 * graph.h: Likewise.
8120 * hosthooks.h: Likewise.
8121 * hooks.h: Likewise.
8122 * hooks.c: Likewise.
8123 * hashtable.h: Likewise.
8124 * hashtable.c: Likewise.
8125 * haifa-sched.c: Likewise.
8126 * integrate.h: Likewise.
8127 * integrate.c: Likewise.
8128 * input.h: Likewise.
8129 * ifcvt.c: Likewise.
8131 * langhooks-def.h: Likewise. Add extern to prototypes.
8132 * langhooks.c: Likewise.
8133 * langhooks.h: Likewise.
8135 * local-alloc.c: Likewise.
8136 * loop-init.c: Likewise.
8137 * loop-unroll.c: Likewise.
8138 * loop-unswitch.c: Likewise.
8140 * loop.h: Likewise. Add extern to prototypes.
8141 * machmode.h: Likewise.
8143 * mbchar.c: Likewise.
8144 * mbchar.h: Likewise.
8145 * mkdeps.c: Likewise.
8146 * mkdeps.h: Likewise.
8147 * optabs.c: Likewise.
8148 * optabs.h: Likewise.
8149 * output.h: Likewise.
8150 * gccspec.c: Likwise.
8151 * postreload.c: Likewise.
8152 * prefix.c: Likewise.
8153 * prefix.h: Likewise.
8154 * print-rtl.c: Likewise.
8155 * print-tree.c: Likewise.
8156 * profile.c: Likewise.
8157 * read-rtl.c: Likewise.
8160 * recog.c: Likewise.
8161 * recog.h: Likewise.
8162 * reg-stack.c: Likewise.
8163 * regclass.c: Likewise.
8164 * regmove.c: Likewise.
8165 * regrename.c: Likewise.
8167 * reload.c: Likewise.
8168 * reload.h: Likewise.
8169 * reload1.c: Likewise.
8170 * reorg.c: Likewise.
8171 * resource.c: Likewise.
8172 * resource.h: Likewise.
8173 * rtl-error.c: Likewise.
8176 * rtlanal.c: Likewise.
8177 * sbitmap.c: Likewise.
8178 * sbitmap.h: Likewise.
8179 * scan-decls.c: Likewise.
8181 * sched-deps.c: Likewise.
8182 * sched-ebb.c: Likewise.
8183 * sched-int.h: Likewise.
8184 * sched-rgn.c: Likewise.
8185 * sched-vis.c: Likewise.
8186 * sibcall.c: Likewise.
8187 * simplify-rtx.c: Likewise.
8188 * sreal.c: Likewise.
8189 * sreal.h: Likewise.
8190 * ssa-ccp.c: Likewise.
8191 * ssa-dce.c: Likewise.
8194 * stack.h: Likewise.
8196 * stor-layout.c: Likewise.
8197 * stringpool.c: Likewise.
8198 * target.h: Likewise.
8199 * timevar.c: Likewise.
8200 * timevar.h: Likewise.
8201 * tlink.c: Likewise.
8202 * tracer.c: Likewise.
8203 * tree-inline.c: Likewise.
8204 * tree-inline.h: Likewise.
8208 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8210 * combine.c (nonzero_bits1): Fix a warning.
8212 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/h8300/h8300.c (compute_mov_length): Correct the
8215 length of loading CONST0_RTX (SFmode).
8217 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8219 * toplev.c (output_clean_symbol_name): Remove.
8220 * toplev.h (output_clean_symbol_name): Remove.
8221 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8222 lbasename & clean_symbol_name.
8224 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8226 * ggc.h: Follow spelling conventions.
8227 * config/i386/i386.c: Likewise.
8228 * config/i386/winnt.c: Likewise.
8229 * config/rs6000/rs6000.c: Likewise.
8231 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8233 * bt-load.c: Fix comment typos.
8234 * c-incpath.c: Likewise.
8236 * cfgcleanup.c: Likewise.
8237 * cfgloop.h: Likewise.
8238 * cfgloopmanip.c: Likewise.
8239 * cfgrtl.c: Likewise.
8240 * diagnostic.h: Likewise.
8241 * dwarfout.c: Likewise.
8242 * emit-rtl.c: Likewise.
8243 * et-forest.c: Likewise.
8244 * et-forest.h: Likewise.
8247 * genattr.c: Likewise.
8249 * langhooks.h: Likewise.
8250 * local-alloc.c: Likewise.
8251 * loop-unroll.c: Likewise.
8252 * loop-unswitch.c: Likewise.
8253 * ra-build.c: Likewise.
8254 * regclass.c: Likewise.
8255 * regmove.c: Likewise.
8256 * rtl.def: Likewise.
8257 * rtlanal.c: Likewise.
8258 * sched-ebb.c: Likewise.
8259 * sched-rgn.c: Likewise.
8260 * simplify-rtx.c: Likewise.
8262 * tracer.c: Likewise.
8265 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8267 * cppcharset.c: Use the correct return type for the fallback iconv
8270 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8272 Blame to Jan Hubicka <jh@suse.cz>
8273 * cfglayout.c (record_effective_endpoints): Split insns before
8274 first basic block correctly.
8276 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8278 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8279 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8280 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8282 2003-07-05 Andreas Jaeger <aj@suse.de>
8284 * genattrtab.c (write_attr_get): Revert part of last patch to
8285 always write out a prototype.
8287 * genemit.c (gen_split): Readd lost unused attributes in last
8290 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8292 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8293 different from header.
8295 2003-07-05 Andreas Schwab <schwab@suse.de>
8297 * config/m68k/m68k.c: Remove code protected by CRDS.
8298 * config/m68k/m68k.md: Likewise.
8300 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8303 * c-opts.c (permit_fortran_options): New.
8304 (c_common_init_options): Accept fortran front end options if
8305 it looks like we might be preprocessing Fortran.
8306 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8308 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8310 * genattr.c (internal_dfa_insn_code): Output prototype.
8311 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8312 * genautomata.c: Likewise.
8313 * genconditions.c: Likewise.
8314 * genemit.c: Likewise.
8315 * genextract.c: Likewise.
8316 * gengenrtl.c: Likewise.
8317 * gengtype.c: Likewise.
8318 * genopinit.c: Likewise.
8319 * genoutput.c: Likewise.
8320 * genpeep.c: Likewise.
8321 * genrecog.c: Likewise.
8323 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8325 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8326 (struct cpp_options): Add narrow_charset, wide_charset,
8327 bytes_big_endian fields. Remove EBCDIC field.
8328 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8330 * cpphash.h: Include <iconv.h> if we have it, otherwise
8331 provide a dummy definition of iconv_t.
8332 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8333 (_cpp_valid_ucn): Update prototype.
8334 (_cpp_destroy_iconv): New prototype.
8336 * doc/cpp.texi: Document character set handling.
8337 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8338 * doc/extend.texi: Delete entire section on multiline strings.
8339 Rewrite section on __FUNCTION__ etc now that these are
8342 * cppucnid.tab, cppucnid.pl: New files.
8343 * cppucnid.h: New generated file.
8344 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8345 (iconv_open, iconv, iconv_close): Provide dummy definitions
8347 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8348 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8349 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8350 cpp_interpret_string, narrow_str_to_charconst,
8351 wide_str_to_charconst): New.
8352 (ucn_valid_in_identifier): Use a binary search through the
8353 ucnranges table defined in cppucnid.h, not a long chain of if
8355 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8356 character names are only valid in C++ and C99" to a warning.
8357 Issue the "meaning of \[uU] is different in traditional C"
8358 warning here. Take care not to let iconv see an invalid UCS
8359 value if we get a malformed UCN. Issue an error if we don't
8361 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8362 cpp_interpret_string to do the heavy lifting.
8364 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8365 narrow_charset, wide_charset fields of options structure.
8366 (cpp_destroy): Call _cpp_destroy_iconv.
8367 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8368 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8369 (cpp_interpret_charconst): Moved to cppcharset.c.
8370 * cpplib.c (dequote_string): Delete.
8371 (interpret_string_notranslate): New.
8372 (do_line, do_linemarker): Use interpret_string_notranslate.
8374 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8376 * c-common.c (fname_string, combine_strings): Delete.
8377 * c-common.h (fname_string, combine_strings): Delete prototypes.
8378 * c-lex.c (ignore_escape_flag): Delete.
8379 (cb_ident): Use cpp_interpret_string, not lex_string.
8380 (get_nonpadding_token): New function.
8381 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8382 Adjust calls to lex_string. Don't write *value twice.
8383 (lex_string): Now handles string constant concatenation.
8384 Most of the work handed off to cpp_interpret_string.
8385 Call fix_string_type here.
8386 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8387 FUNC_NAME, throughout.
8388 (OBJC_STRING): New token type.
8389 (primary:STRING): No need to call fix_string_type here.
8390 (primary:objc_string): Make that OBJC_STRING.
8391 (objc_string nonterminal): Delete.
8392 (yylexname): Delete code to handle fake string constants.
8393 (yylexstring): Delete entirely.
8394 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8395 to handle CPP_ATSIGN.
8397 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8398 * c-opts.c (missing_arg, c_common_handle_option): Handle
8399 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8400 (c_common_init): Set cpp_opts->bytes_big_endian, not
8401 cpp_opts->EBCDIC. Call cpp_init_iconv.
8402 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8403 (TARGET_EBCDIC): Delete default definition.
8405 * objc/objc-act.c (build_objc_string_object): No need to
8406 handle string constant concatenation.
8408 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8410 * doc/install.texi: Fix typos.
8411 * doc/invoke.texi: Likewise.
8412 * doc/tm.texi: Likewise.
8414 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8416 * config/pa/fptr.c: Fix comment typos.
8417 * config/pa/pa-64.h: Likewise.
8418 * config/pa/pa.c: Likewise.
8419 * config/pa/pa.h: Likewise.
8420 * config/rs6000/603.md: Likewise.
8421 * config/rs6000/7xx.md: Likewise.
8422 * config/rs6000/darwin.h: Likewise.
8423 * config/rs6000/freebsd.h: Likewise.
8424 * config/rs6000/rs6000.c: Likewise.
8425 * config/rs6000/rs6000.md: Likewise.
8426 * config/rs6000/spe.h: Likewise.
8428 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8430 * config/s390/2064.md: Change GNU CC to GCC.
8431 * config/s390/2084.md: Likewise.
8432 * config/s390/fixdfdi.h: Likewise.
8433 * config/s390/linux.h: Likewise.
8434 * config/s390/s390-modes.def: Likewise.
8435 * config/s390/s390-protos.h: Likewise.
8436 * config/s390/s390.c: Likewise.
8437 * config/s390/s390.h: Likewise.
8438 * config/s390/s390.md: Likewise.
8439 * config/s390/s390x.h: Likewise.
8441 2003-07-04 Jeff Law <law@redhat.com>
8444 * expr.c (do_store_flag): Pass in the correct result type
8445 when calling fold_single_bit_test.
8446 * fold-const.c (fold_single_bit_test): Use result_type for the
8447 result when folding a sign bit test.
8449 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8451 * opts.c (common_handle_options): Negate sense of -falign- switches.
8453 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8455 * Makefile.in: Replace PWD with PWD_COMMAND.
8457 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8459 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8460 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8461 Handle strange loops.
8463 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8465 * install.texi: Even the g77 manpage is derived from
8466 the full g77 manual.
8468 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8470 * ABOUT-NLS: Delete.
8471 * intl: Delete entire directory.
8472 * aclocal.m4: Include ../config/gettext.m4. Delete
8473 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8474 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8475 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8476 Remove intl/Makefile from all_outputs.
8477 * configure, config.in: Regenerate.
8478 * Makefile.in: Expunge all references to intl subdirectory.
8479 Add -I../intl to INCLUDES.
8480 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8482 2003-07-04 Roger Sayle <roger@eyesopen.com>
8484 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8485 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8487 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8489 PR c++/5287, PR c++/7910, PR c++/11021
8490 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8491 dllimport attribute if function is defined at declaration, but
8492 report error instead. Likewise for dllimport'd variable
8493 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8494 declared within functions, Report error if dllimport or dllexport
8495 symbol is not global.
8496 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8497 if defined after declaration or if inlined. Don't allow definition
8498 of static data members of C++ classes. Don't dllimport virtual
8500 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8501 (i386_pe_mark_dllimport): Remove unnecessary checks.
8502 (i386_pe_encode_section_info): Warn if the dllimport attribute
8503 and symbol prefix have been instantiated and then overridden.
8505 * doc/extend.texi: Document dllimport and dllexport attributes.
8507 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8509 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8511 * config/kaos.h (CPP_PREDEFINES): Delete.
8512 (TARGET_OS_CPP_BUILTINS): New.
8514 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8516 * c-aux-info.c: Include toplev.h after c-tree.h.
8517 * c-common.c: Likewise.
8518 (GCC_DIAG_STYLE): Undef.
8519 * c-semantics.c (GCC_DIAG_STYLE): Define.
8520 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8521 * diagnostic.h (inform): Move prototype to toplev.h.
8522 * jump.c: Include diagnostic.h before toplev.h.
8523 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8524 (warning, error, fatal_error, pedwarn, sorry, inform,
8525 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8527 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8529 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8530 at all if edge is not specified.
8531 (can_copy_bbs_p, copy_bbs): New.
8532 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8533 * cfgloop.c (get_loop_body): Comment more precisely.
8534 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8535 (scale_bbs_frequencies): Fix comment typo.
8536 (can_duplicate_loop_p): Use can_copy_bbs_p.
8537 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8539 2003-07-03 Devang Patel <dpatel@apple.com>
8541 * c-opts.c (c_common_parse_file): Remove extra
8542 debug_hooks->start_source_file call.
8544 2003-07-03 Roger Sayle <roger@eyesopen.com>
8546 * real.c (real_trunc, real_floor, real_ceil): New functions
8547 to implement trunc, floor and ceil respectively.
8548 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8549 * builtins.c (integer_valued_real_p): New function to test if
8550 a floating point expression has an integer valued result.
8551 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8552 foo(x) where foo is an integer rounding function. Similarly,
8553 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8554 (double)(int)x when both foo and bar are integer rounding
8555 functions and we don't need to honor errno.
8556 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8557 New functions to fold trunc, floor and ceil.
8558 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8559 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8560 to fold BUILT_IN_CEIL*.
8561 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8562 the remaining integer rounding functions.
8564 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8566 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8567 SPARC_INT_ARG_MAX to determine where to split unnamed
8568 complex FP arguments.
8570 2003-07-03 Jan Hubicka <jh@suse.cz>
8572 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8573 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8574 (merge_blocks_move_predecessor_nojumps,
8575 merge_blocks_move_successor_nojumps): Use merge_blocks.
8576 (try_optimize_cfg): Use merge_blocks_move.
8577 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8578 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8579 (cfg_layout_create_basic_block): New.
8580 (rtl_can_merge_blocks): New.
8581 (cfg_layout_split_block): Do not alloc aux by hand.
8582 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8584 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8585 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8586 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8587 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8589 * basic-block.h (basic_block_def): Add field 'rbi'.
8590 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8591 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8592 * cfg.c (entry_exit_blocks): Add new field.
8593 * cfglayout.c: Include alloc-pool.h;
8594 (cfg_layout_pool): New.
8595 (record_effective_endpoints, fixup_reorder_chain,
8596 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8598 (cfg_layout_initialize_rbi): New function.
8599 (cfg_layout_initialize): Use it.
8600 (cfg_layout_finalize): Clear rbi fields.
8601 * cfglayout.h (RBI): Kill.
8602 (cfg_layout_initialize_rbi): Declare.
8603 * cfgloopmanip.c (copy_bbs): Use rbi.
8604 (record_exit_edges): Likewise.
8605 (duplicate_loop_to_header_edge): Likewise.
8606 * cfgrtl.c (cfg_layout_create_basic_block): Use
8607 cfg_layout_initialize_rbi.
8608 (cfg_layout_split_block): Use rbi.
8609 (cfg_layout_delete_block): Likewise.
8610 * loop-init.c (loop_optimizer_finalize): Likewise.
8611 * loop-unswitch.c (unswitch_loop): Likewise.
8612 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8614 * cfgrtl.c: Update comments.
8615 (try_redirect_by_replacing_jump): New argument.
8616 (redirect_branch_edge): Break out from ...
8617 (rtl_redirect_edge_and_branch): ... this one.
8618 (update_cfg_after_block_merging): Break out from ...
8619 (rtl_merge_blocks): ... this one.
8620 (cfg_layout_split_edge): New.
8621 (cfg_layout_merge_blocks): New.
8622 (cfg_layout_can_merge_blocks_p): New.
8623 (cfg_layout_redirect_edge_and_branch): Reorganize.
8624 (cfg_layout_rtl_cfg_hooks): Fill in.
8625 (cfg_layout_delete_block): Kill barriers.
8626 * cfganal.c (can_fallthru): Deal with exit blocks
8627 * cfglayout.c (cfg_layout_function_header): New function
8628 (record_effective_endpoints): Record function header.
8629 (fixup_reorder_chain): Fixup dead jumptables; place header
8631 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8632 * bb-reorder.c (cfg_layout_initialize): Update call.
8633 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8634 edges in cfglayout mode.
8635 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8636 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8637 * cfglayout.h (cfg_layout_initialize): Update prototype.
8638 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8639 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8640 * flow.c (propagate_block): Do not crash when basic block ends
8641 by first insn in the chain.
8642 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8644 * tracer.c (tracer): Update call of cfg_layout_initialize.
8646 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8648 * Makefile.in: Use dependency variables in lieu of explicit
8651 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8653 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8654 * tree.h: ...to here.
8656 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8658 * config/s390/2064.md: Fix comment typos.
8659 * config/s390/2084.md: Likewise.
8660 * config/s390/s390.c: Likewise.
8661 * config/s390/s390.md: Likewise.
8662 * config/sh/sh.c: Likewise.
8663 * config/sh/sh.h: Likewise.
8664 * config/sh/sh.md: Likewise.
8665 * config/sparc/sparc.c: Likewise.
8666 * config/sparc/sparc.h: Likewise.
8667 * config/sparc/sparc.md: Likewise.
8668 * config/stormy16/stormy16.c: Likewise.
8669 * config/stormy16/stormy16.h: Likewise.
8670 * config/stormy16/stormy-abi: Fix a typo.
8672 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8674 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8676 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8678 * config/mips/mips.h (save_argv): Delete.
8680 2003-07-03 Roger Sayle <roger@eyesopen.com>
8683 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8684 if the expression is a SAVE_EXPR.
8686 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/m32r/m32r.c: Fix comment typos.
8689 * config/m68hc11/m68hc11.c: Likewise.
8690 * config/m68hc11/m68hc11.h: Likewise.
8691 * config/m68k/m68k.c: Likewise.
8692 * config/mcore/mcore.c: Likewise.
8693 * config/mcore/mcore.h: Likewise.
8694 * config/mcore/mcore.md: Likewise.
8695 * config/mips/mips.c: Likewise.
8696 * config/mips/mips.h: Likewise.
8697 * config/mips/mips.md: Likewise.
8698 * config/mips/netbsd.h: Likewise.
8699 * config/mn10300/mn10300.c: Likewise.
8701 2003-07-03 Andreas Schwab <schwab@suse.de>
8703 * dbxout.c (pending_bincls): Move decl down inside
8704 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8706 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8708 * rtl.h (NOTE_DATA): Refer to whole union.
8709 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8711 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8713 PR optimization/11381
8714 * simplify-rtx.c (simplify_relational_operation): Check that
8715 two equal operands have no side-effects before simplifying
8718 2003-07-02 Jeff Law <law@redhat.com>
8720 * expr.c (do_store_flag): Remove special case folding for
8721 single bit tests. Instead call back into the commonized folder
8723 * fold-const.c (fold_single_bit_test): New function, mostly
8724 extracted from do_store_flag, with an additional case extracted
8726 (fold): Call fold_single_bit_test appropriately.
8727 * tree.h (fold_single_bit_test): Prototype.
8729 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8731 * system.h: Include filenames.h.
8732 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8733 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8734 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8735 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8736 * config/i386/xm-mingw32.h: Don't define
8737 HAVE_DOS_BASED_FILE_SYSTEM,
8738 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8739 * doc/hostconfig.texi: Update to match.
8741 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8742 config/i386/cygwin.h:
8743 Use IS_ABSOLUTE_PATH throughout.
8744 * gcc.c (DIR_UP): Delete, unused.
8745 * protoize.c (IS_SAME_PATH): Define in terms of
8747 (is_abspath): Delete.
8749 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/i386/emmintrin.h: Fix comment typos.
8752 * config/i386/i386.c: Likewise.
8753 * config/i386/i386.h: Likewise.
8754 * config/i386/sco5.h: Likewise.
8755 * config/ia64/ia64.c: Likewise.
8756 * config/ia64/itanium2.md: Likewise.
8758 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8760 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8762 (emit_bincl_stab): Same.
8763 (emit_pending_bincls): Same.
8765 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8768 loading CONST0_RTX (SFmode).
8769 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8770 'G' to CONST0_RTX (SFmode).
8771 * config/h8300/h8300.md (movsf_h8300): Change the first
8773 (movsf_h8300h): Likewise.
8775 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8777 * c-common.h (c_common_init_options): New prototype.
8778 * c-opts.c (deferred_size): Remove.
8779 (defer_opt): Array is now pre-allocated.
8780 (c_common_init_options): Pre-allocate deferred_opts. Make
8781 lang_flags unsigned.
8782 (push_command_line_options): Free deferred_opts.
8783 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8784 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8785 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8786 * langhooks.h (struct lang_hooks): New prototype for init_options.
8787 * main.c (main): Cast argv.
8788 * opts.c (handle_option, handle_options): Update prototypes.
8789 (decode_options): save_argc, save_argv are not global. Constify.
8790 * opts.h (decode_options): New prototype.
8791 * toplev.c (general_init): New protoype.
8792 (save_argv): Make static.
8793 (save_argc): Remove.
8794 (print_switch_values, general_init): Constify.
8795 (toplev_main): Save argv.
8796 * toplev.h (toplev_main): Update prototype.
8797 (save_argc, save_argv): Remove.
8799 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8801 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8802 (emit_bincl_stab): Same.
8803 (emit_pending_bincls): Same.
8805 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8808 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8810 2003-07-02 Andreas Schwab <schwab@suse.de>
8812 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8814 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8816 PR optimization/11210
8817 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8818 about the behaviour with regard to bitfields.
8819 * fold-const (decode_field_reference): Record outermost type in
8820 case the expression is a NOP. Strip all NOPs. Set the signedness
8821 to that of the outermost type (if any) when the bitsize is equal
8822 to the size of the type.
8824 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8827 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8828 (adddi3_internal_3, addsi3_internal_2): Likewise.
8830 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.c (machine_function): Add new fields:
8833 ignore_hazard_length_p and all_noreorder_p.
8834 (mips_flag_delayed_branch): New variable.
8835 (override_options): Treat '/' as an operand punctuation character.
8836 Set up mips_flag_delayed_branch.
8837 (print_operand): Handle '/'.
8838 (mips_output_function_prologue): Put the whole function in
8839 .set noreorder and .set nomacro if all_noreorder_p is true.
8840 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8841 (mips16_optimize_gp): Remove "first insn" parameter.
8842 (mips16_lay_out_constants): New function, split out from mips_reorg.
8843 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8844 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8845 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8846 do delayed-branch scheduling followed by hazard detection.
8847 (mips_adjust_insn_length): Only account for hazards if
8848 !ignore_hazard_length_p.
8849 (mips_output_load_label): Add a nop to the o32 sequence if
8850 the target suffers from load delays.
8851 (mips_output_conditional_branch): Add %/ to the end of branches.
8852 (mips_output_division): Fill the branch delay slot with %#.
8853 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8854 instructions. End all other %* branches with %/.
8855 (ffssi2, ffsdi2): Fix lengths.
8856 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8857 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8858 (fix_truncsfsi2_macro): Likewise.
8859 (mov_lwl): Set hazard to "none".
8860 (ashldi3_internal): Fill the branch delay slot with %#.
8861 (ashrdi3_internal, lshrdi3_internal): Likewise.
8862 (exception_receiver): Explicitly set $28.
8863 (hazard_nop): New pattern.
8865 2003-07-02 Jan Hubicka <jh@suse.cz>
8867 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8868 before calling tree_inlinable_function_p.
8870 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8872 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8873 <internal/stdio_core.h> too.
8874 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8875 <internal/wchar_core.h> too.
8876 Substitute va_list uses in inline definition.
8877 * fixinc/fixincl.x: Regenerate.
8879 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8881 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8882 Undef before redefinition.
8883 (LABEL_AFTER_LOC): Likewise.
8884 (DEFAULT_SIGNED_CHAR): Likewise.
8885 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8888 * config/mips/iris3.h: Remove, unused.
8889 * config/mips/iris4.h: Likewise.
8891 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8893 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8894 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8897 * config/mips/iris5.h: Move explicit includes ...
8898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8900 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8901 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8904 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8905 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8908 * config/mips/iris6.h: Fix IRIX spelling.
8909 (MULTILIB_DEFAULTS): Undef before redefinition.
8911 * config/mips/iris6.h: Move explicit includes ...
8912 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8914 2003-07-02 Jan Hubicka <jh@suse.cz>
8916 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8917 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8918 Use next_needed field instead of aux to maintain the queue.
8919 * cgraph.h (cgraph_node): Add next_needed.
8920 (cgraph_varpool_node): Add next_needed; remove aux.
8921 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8923 2003-07-02 Jan Hubicka <jh@suse.cz>
8925 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8926 (cgraph_finalize_function): Do not examine inlinablility.
8927 (cgraph_finalize_compilation_unit): Do it here.
8928 * cgraph.h (cgraph_local_info): Add finalized field.
8930 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8932 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8933 (gt_pch_restore): Likewise.
8935 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8937 * config/alpha/alpha.c: Fix comment typos.
8938 * config/alpha/elf.h: Likewise.
8939 * config/arm/arm.c: Likewise.
8940 * config/arm/arm.h: Likewise.
8941 * config/arm/arm.md: Likewise.
8942 * config/arm/t-arm-coff: Likewise.
8943 * config/arm/t-strongarm-pe: Likewise.
8944 * config/arm/xscale-elf.h: Likewise.
8945 * config/avr/avr.h: Likewise.
8947 2003-07-01 Jeff Law <law@redhat.com>
8949 * stmt.c (any_pending_cleanups): Remove another redundant test.
8951 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8952 J"orn Rennecke <joern.rennecke@superh.com>
8954 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8957 2003-07-01 Devang Patel <dpatel@apple.com>
8959 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8961 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8963 (pending_bincls): New.
8964 (dbxout_init): Initialize new dbx_file members.
8965 (dbxout_start_source_file): Same.
8966 (emit_bincl_stab): New function.
8967 (emit_pending_bincls): Same.
8968 (emit_pending_bincls_if_required): Same.
8969 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8971 (dbxout_begin_block): Emit pending BINCL stabs.
8972 (dbxout_end_block): Same.
8973 (dbxout_function_decl): Same.
8974 (dbxout_continue): Same.
8975 (dbxout_type): Same.
8976 (dbxout_class_name_qualifiers): Same.
8977 (dbxout_symbol): Same.
8978 (dbxout_symbol_location): Same.
8979 (dbxout_parms): Same.
8981 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8983 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8984 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8986 2003-07-01 Andreas Jaeger <aj@suse.de>
8988 * fold-const.c: Convert prototypes to ISO C90.
8989 * function.c: Likewise.
8990 * function.h: Likewise.
8992 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8994 * doc/contrib.texi: Fix typos.
8995 * doc/invoke.texi: Likewise.
8996 * doc/passes.texi: Likewise.
8997 * doc/sourcebuild.texi: Likewise.
8998 * doc/tm.texi: Likewise.
9000 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9002 * basic-block.h: Fix comment typos.
9003 * bb-reorder.c: Likewise.
9004 * c-format.c: Likewise.
9005 * cfgcleanup.c: Likewise.
9006 * cfghooks.h: Likewise.
9007 * cfgloop.c: Likewise.
9008 * cfgloopmanip.c: Likewise.
9009 * cfgrtl.c: Likewise.
9010 * cgraph.h: Likewise.
9011 * cgraphunit.c: Likewise.
9012 * combine.c: Likewise.
9013 * convert.c: Likewise.
9014 * dbxout.c: Likewise.
9017 * diagnostic.c: Likewise.
9018 * dwarf2out.c: Likewise.
9019 * et-forest.h: Likewise.
9021 * fold-const.c: Likewise.
9022 * function.h: Likewise.
9023 * gcov-io.h: Likewise.
9026 * genautomata.c: Likewise.
9027 * ggc-common.c: Likewise.
9028 * ggc-page.c: Likewise.
9029 * loop-unroll.c: Likewise.
9030 * loop-unswitch.c: Likewise.
9032 * mips-tfile.c: Likewise.
9033 * optabs.c: Likewise.
9034 * ra-build.c: Likewise.
9035 * ra-colorize.c: Likewise.
9036 * ra-rewrite.c: Likewise.
9038 * regmove.c: Likewise.
9039 * reload.c: Likewise.
9040 * rtlanal.c: Likewise.
9041 * sched-ebb.c: Likewise.
9042 * sched-int.h: Likewise.
9043 * sched-vis.c: Likewise.
9044 * sreal.c: Likewise.
9045 * ssa-ccp.c: Likewise.
9047 * toplev.c: Likewise.
9048 * tree-inline.c: Likewise.
9049 * value-prof.c: Likewise.
9050 * value-prof.h: Likewise.
9052 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9054 * rtl.h (emit_line_note_after): Remove.
9055 (emit_note_copy_after, emit_note_copy): New.
9056 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9057 emit_line_note_after with emit_note_copy_after.
9058 (emit_insn_after_with_line_notes): Likewise.
9059 (emit_line_note_after): Kill.
9060 (emit_note_copy_after): New.
9061 (emit_note_copy): New.
9062 * function.c (emit_return_into_block): Use emit_note_copy_after.
9063 (thread_prologue_and_epilogue_insns): Likewise.
9064 * integrate.c (expand_inline_function): Use emit_note_copy.
9065 (copy_insn_list): Likewise.
9066 * unroll.c (copy_loop_body): Likewise.
9067 * cfglayout.c (duplicate_insn_chain): Likewise.
9069 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9071 * c-tree.h (define_label): Replace filename and lineno arguments
9073 * c-decl.c (poplevel): Adjust define_label call.
9074 (pop_label_level): Likewise.
9075 (define_label): Replace filename and lineno arguments with a
9077 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9078 * c-parse.in (label): Adjust define_label call.
9080 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9082 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9083 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9084 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9085 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9086 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9088 2003-07-01 Andreas Jaeger <aj@suse.de>
9090 * final.c: Convert prototypes to ISO C90.
9092 * flags.h: Likewise.
9093 * gcov-io.c: Likewise.
9094 * gcov-io.h: Likewise.
9096 See ChangeLog.9 for earlier changes.
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