1 2003-09-30 Nicolas Pitre <nico@cam.org>
3 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY) split into ARM_DIV_BODY
5 (ARM_MOD_BODY): rewritten. added clz insns for __ARM_ARCH__ >= 5.
6 (ARM_DIV_BODY): added clz insns for __ARM_ARCH__ >= 5,
7 added better divisor alignment in the other case.
8 (ARM_DIV2_ORDER): added, finds the order of a single bit divisor.
9 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
10 macros above, add fast exits for divisor >= dividend, etc.
12 2003-09-30 Nicolas Pitre <nico@cam.org>
14 * arm/ieee754-df.S: split compilation of fixunsdfsi from
16 * arm/t-arm-elf: add _fixunsdfsi target due to the above.
18 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
20 * config.gcc: Default use_fixproto to 'no'.
22 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
25 * config/mips/mips-protos.h (mips_restore_gp): Remove.
26 (mips_gp_save_slot): Declare.
27 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
28 (mips_gp_save_slot): ...this new function.
29 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
30 and mips_output_move to generate the output template.
31 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
32 a gp load after a noreturn call. Load the gp using a move rather
33 than an exception_receiver pattern.
34 (call_value_internal, call_value_multiple_internal): Likewise.
35 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
37 2003-09-30 Carlo Wood <carlo@alinoe.com>
40 * cfglayout.c (insn_scope): Use prologue_locator and
41 epilogue_locator; return the outer function scope for
42 pro- and epilogue insns.
44 2003-09-29 Zack Weinberg <zack@codesourcery.com>
46 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
47 REAL_TYPEs based on the bitsize of the type's mode, not the
50 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
52 * dwarf2out.c (default_eh_frame_section): Split into ...
53 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
55 * output.h (named_section_eh_frame_section): Declare.
56 (collect2_eh_frame_section): Likewise.
58 2003-09-29 Zack Weinberg <zack@codesourcery.com>
60 * real.c (real_sqrt): Use get_canonical_qnan directly.
62 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
64 * varasm.c (assemble_real): Use real_to_target directly,
65 calculate the number of significant elements of the result
66 array and write them out in a loop, instead of using a giant
67 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
70 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
73 * varasm.c (notice_global_symbol): Discard external symbols.
76 * gcov-io.c (gcov_read_words): Fix memmove call.
77 * profile.c (compute_branch_probabilities): Add extra sanity checks.
79 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
81 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
84 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
85 wildcards which explicitly match micro versions.
86 * fixinc/fixincl.x: Regenerate.
88 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
90 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
91 (A ^ B) - B, where B is any power of 2 minus 1.
93 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
95 * libgcov.c (gcov_exit): Fix two pastos.
97 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
100 define_split immediately below to form define_insn_and_split.
102 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
104 * config/h8300/h8300.md (*tstsi_variable_bit): New.
105 (*tstsi_variable_bit_qi): Likewise.
107 2003-09-28 Phil Edwards <phil@codesourcery.com>
109 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
112 2003-09-28 Richard Henderson <rth@redhat.com>
114 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
115 file and line separately.
117 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
119 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
120 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
121 "*subdi3_borrow_cconly"): New insns.
122 ("*addsi3_sub", "*subsi3_sub"): Remove.
123 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
124 ("*subsi3_cc"): Fix op_type attribute.
126 2003-09-28 Richard Henderson <rth@redhat.com>
128 * stmt.c (expand_asm_operands): Take a location_t, instead of
129 individual file and line.
130 * c-typeck.c (c_expand_asm_operands): Likewise.
131 * tree.h (expand_asm_operands): Update decl.
132 * c-common.h (c_expand_asm_operands): Likewise.
133 * c-semantics (genrtl_asm_stmt): Update call.
135 2003-09-28 Philip Blundell <philb@gnu.org>
137 * config/arm/arm.c (legitimize_pic_address): Check
138 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
139 (arm_assemble_integer): Likewise.
141 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
143 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
144 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
146 Convert to ISO C90 function declarations and definitions.
148 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
150 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
151 Convert to ISO C90 function declarations and definitions.
153 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.c (mips_constant_info): Add reloc field.
156 (mips_classify_constant): Initialize it. Always set SYMBOL to the
157 underlying symbol, not to an unspec.
158 (mips_delegitimize_address, print_operand): Clean up accordingly.
160 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
163 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
164 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
165 (mips_classify_constant): Use it.
166 (mips_splittable_symbol_p): Add an offset argument.
167 (mips_classify_address): Adjust call accordingly.
168 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
169 than a relocation unspec. Update call to mips_splittable_symbol_p.
170 Generalize the code that copes with symbols + invalid offsets.
171 (print_operand): Allow '%R' to be applied to small data addresses.
172 (mips_reloc_string): Remove RELOC_GPREL16.
173 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
174 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
175 relocation operators.
176 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
177 constants accordingly.
179 2003-09-27 Roger Sayle <roger@eyesopen.com>
181 * toplev.c (flag_evaluation_order): New global variable.
182 * flags.h (flag_evaluation_order): Prototype here.
183 * expr.c (expand_operands): If we need to preserve observable
184 evaluation order, protect exp1 from clobbering exp0's result.
186 2003-09-28 Andreas Jaeger <aj@suse.de>
188 * c-decl.c (finish_function): Convert definition to ISO C90.
189 * ifcvt.c (mark_loop_exit_edges): Likewise.
190 * ra-rewrite.c (emit_colors): Likewise.
192 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
194 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
195 * config.gcc (arm*-*-uclinux*): Disable fixproto.
196 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
197 powerpc-*-eabialtivec*): Disable fixproto.
199 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
201 PR optimization/12340
202 * loop.h (struct induction): Document the new semantics
203 of the 'same' field for bivs.
204 * unroll.c (biv_total_increment): Don't count the same
205 biv increment several times.
206 (loop_iterations) [GENERAL_INDUCT]: Likewise.
208 2003-09-27 Graham Stott <graham.stott@btinternet.com>
210 * unroll.c (loop_interations)[GT]: Add missing break.
212 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
214 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
215 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
216 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
217 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
218 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
219 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
220 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
221 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
222 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
223 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
224 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
225 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
226 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
227 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
228 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
229 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
230 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
231 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
232 config/alpha/xm-vms.h, config/arc/arc-modes.def,
233 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
234 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
235 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
236 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
237 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
238 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
239 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
240 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
241 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
242 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
243 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
244 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
245 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
246 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
247 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
248 config/i960/i960-c.c, config/i960/i960-coff.h,
249 config/i960/i960-modes.def, config/i960/i960-protos.h,
250 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
251 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
252 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
253 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
254 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
255 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
256 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
257 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
258 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
259 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
260 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
261 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
262 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
263 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
264 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
265 config/mcore/mcore-protos.h, config/mcore/mcore.c,
266 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
267 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
268 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
269 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
270 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
271 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
272 config/mips/vr.h, config/mn10300/linux.h,
273 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
274 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
275 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
276 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
277 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
278 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
279 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
280 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
281 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
282 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
283 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
284 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
285 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
286 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
287 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
288 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
289 fixinc/fixinc.svr4: GNU CC -> GCC.
291 2003-09-26 Loren James Rittle <ljrittle@acm.org>
293 * objc/objc-act.c (tm_p.h): Tweak order.
294 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
296 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
298 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
299 Include t-slibgcc-elf-ver and t-linux in tmake_file.
300 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
302 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
304 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
305 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
307 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
309 2003-09-26 Loren James Rittle <ljrittle@acm.org>
311 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
312 * objc/objc-act.c (tm_p.h): Include.
314 2003-09-26 Per Bothner <pbothner@apple.com>
316 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
317 No longer any need to reverse by recursion.
319 2003-09-26 Roger Sayle <roger@eyesopen.com>
320 Richard Henderson <rth@redhat.com>
322 PR optimization/11741
323 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
324 appropriate set to match that in hash_scan_insn. Fall back to
325 the original copy method, if we can't validate changing insn.
326 (pre_delete): Only delete instructions that have a single_set,
327 instead of aborting when we encounter an PARALLEL insn with more
330 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
332 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
333 ("builtin_longjmp"): Insn deleted.
334 ("save_stack_nonlocal"): Save literal pool base pointer behind
335 backchain and stack pointer.
336 ("restore_stack_nonlocal"): Restore literal pool base pointer.
337 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
338 the stack save area for the nonlocal goto case.
340 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
343 * pa.c (output_bvb): Fix typo.
345 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
347 * expmed.c (store_bit_field): Don't search for an integer mode
348 unless we need the result.
350 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
352 * expr.c (emit_move_insn_1): If there is no move pattern for the
353 original mode, try using a pattern for the corresponding integer mode.
355 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
357 * combine.c (if_then_else_cond): Tighten mode check.
359 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
361 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
362 'struct _cpp_strbuf'.
364 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
365 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
366 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
367 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
368 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
369 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
370 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
371 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
372 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
373 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
374 * config/i386/i386-aout.h, config/i386/i386-coff.h,
375 config/i386/i386-interix.h, config/i386/i386-interix3.h,
376 config/i386/i386-modes.def, config/i386/i386-protos.h,
377 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
378 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
379 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
380 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
381 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
382 "GNU compiler" -> GCC.
383 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
384 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
385 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
386 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
387 config/i386/freebsd-aout.h, config/i386/freebsd.h,
388 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
390 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
392 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
393 "local" to the callgraph dump. Output "after inlining" earlier.
394 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
395 callgraph dumps. Correct misspellings.
396 (cgraph_decide_inlining): Output number of insns before inlining.
397 Output the calling function into which a function is inlined.
398 (cgraph_decide_small_functions): Format dump file like always_inline.
400 2003-09-25 Loren James Rittle <ljrittle@acm.org>
402 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
404 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
406 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
407 FPR slots in the save area.
408 (s390_emit_epilogue): Likewise.
410 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
412 * cgraph.h (cgraph_remove_edge): Declare.
413 * cgraph.c (cgraph_remove_edge): Make extern.
414 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
415 instead of cgraph_remove_call.
417 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
419 * objc/objc-act.c (gen_declaration_1): Fix printf format.
421 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
423 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
426 2003-09-25 Ziemowit Laski <zlaski@apple.com>
428 * config/darwin-protos.h (objc_image_info_section):
431 2003-09-25 Ziemowit Laski <zlaski@apple.com>
433 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
435 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
437 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
438 tsc701 as a --with-cpu, --with-tune setting for sparc.
440 2003-09-25 Ziemowit Laski <zlaski@apple.com>
442 * c-parse.in (objc_try_stmt): Do not specify a %type.
444 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
446 * config.gcc: New 'widely ported system' clause for rtems.
447 Set thread file there, not in individual clauses.
449 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
451 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
454 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
456 * config.gcc (widely ported systems section): Mostly alphabetize
457 by system. Comment the case where we can't.
458 * config.gcc (widely ported systems section): Reindent and clean up.
460 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
461 Actually allow ep9312 as an arm --with-arch setting.
463 * config.gcc (*-hpux11): Disable fixproto.
465 2003-09-24 Phil Edwards <phil@codesourcery.com>
468 * gcc/cppfiles.c (pch_open_file): Return based on combined
470 (validate_pch): Return validate flag for current file.
472 2003-09-24 Roger Sayle <roger@eyesopen.com>
475 * fold-const.c (tree_swap_operands_p): Only reorder operands when
476 one of the operands is constant.
478 2003-09-24 Ziemowit Laski <zlaski@apple.com>
480 MERGE OF objc-improvements-branch into MAINLINE:
481 * Makefile.in (C_OBJS): Add in stub-objc.o.
482 (c-parse.y): Change sed demarcations to begin with '@@'.
483 (stub-objc.o): New rule.
484 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
485 flag_replace_objc_classes): New flags.
486 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
487 RID_AT_SYNCHRONIZED): New keywords.
488 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
489 flag_replace_objc_classes): New flags.
490 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
491 objc_comptypes, objc_message_selector, lookup_objc_ivar,
492 get_current_scope, objc_mark_locals_volatile): New prototypes,
493 some moved from c-tree.h.
494 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
495 (finish_decl): Adjust where objc_check_decl() gets called.
496 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
497 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
498 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
499 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
500 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
501 '@@end_ifc', respectively.
502 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
503 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
504 objc_finally_block): New rules.
505 (component_decl_list2): Clean up semantic action for @defs construct.
506 (component_decl, c99_block_start): Remove call to add_objc_decls().
507 (poplevel): Add call to objc_clear_super_receiver().
508 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
510 (classdef, methodprotolist): Clean up/simplify.
511 (methodprotolist2): Eliminate.
512 (methodproto): Call add_method() instead of add_class_method() and
513 add_instance_method().
514 (receiver): Add TYPENAME production.
515 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
516 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
518 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
519 objc_comptypes, objc_message_selector)
520 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
521 struct and pointer types.
522 (build_c_cast): Do not discard ObjC protocol qualifiers.
523 (convert_for_assignment): Cache result of comp_target_types() instead
524 of calling it more than once.
525 * c.opt (fnext-runtime): Update description string.
526 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
527 New ObjC/ObjC++-specific flags.
528 * function.h (GCC_FUNCTION_H): Header guard.
529 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
530 * stub-objc.c: New file, to be used to satisfy references to ObjC
531 functions by the C and C++ front-ends.
532 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
533 * config/darwin.h (FUNCTION): Add in_objc_image_info.
534 (SECTION_FUNCTION): Add objc_image_info_section.
535 * doc/invoke.texi: Link to GCC web site for Objective-C information.
536 (-fconstant-string-class): Update documentation.
537 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
538 -fzero-link): New documentation.
539 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
541 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
542 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
543 throughout; provide casts for return values from memory allocation
544 functions (xmalloc, alloca, ggc_alloc, etc.).
545 (OBJC_VOID_AT_END): New macro.
546 (rtl.h): Do not #include any more.
547 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
548 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
549 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
550 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
551 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
552 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
554 (objc_check_decl): Fix precondition for error message, along with
556 (lookup_and_install_protocols): Remove nonexistent protocols from
557 protocol list instead of returning error_mark_node.
558 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
559 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
560 (synth_module_prologue): General clean-up; construct NeXT-specific
561 runtime API prototypes if needed.
562 (build_string_class_template): Remove.
563 (check_string_class_template, string_layout_checked): New.
564 (build_objc_string_object): Generalize to work with
565 -fconstant-string-class.
566 (build_objc_symtab_template): Fix layout for the NeXT runtime.
567 (build_metadata_decl): New.
568 (forward_declare_categories): Call build_metadata_decl() instead of
569 create_builtin_decl() et al.
570 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
572 (build_selector_reference_decl, build_class_reference_decl,
573 build_objc_string_decl): Do not set TREE_READONLY.
574 (get_proto_encoding): Do not call hack_method_prototype().
575 (get_class_reference): Add failure mode for invalid class names;
576 support -fzero-link; defer if in an ObjC++ template declaration.
577 (objc_declare_alias, objc_declare_class): Fix up duplicate name
578 lookup; check for global scope if in ObjC++.
579 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
580 RECORD_TYPE, IDENTIFIER_NODE, etc.)
581 (objc_is_id): Removed.
582 (objc_is_object_ptr): New function.
583 (get_class_ivars_from_name): New function, used for @defs construct.
584 (get_class_ivars): Add option to return raw ivars; create a
585 ClASS_OWN_IVARS list for each class as needed.
586 (objc_enter_block, objc_exit_block, objc_declare_variable,
587 objc_build_throw_stmt, val_stack_push, val_stack_pop,
588 objc_build_try_enter_fragment, objc_build_extract_expr,
589 objc_build_try_exit_fragment, objc_build_extract_fragment,
590 objc_build_try_prologue, objc_build_try_epilogue,
591 objc_build_catch_stmt, objc_build_catch_epilogue,
592 objc_build_finally_prologue, objc_build_finally_epilogue,
593 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
594 objc_build_synchronized_epilogue, build_objc_exception_stuff):
596 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
598 (build_private_template): Fix up calls to get_class_ivars().
599 (offset_is_register, forwarding_offset): Remove.
600 (objc_method_parm_type, objc_encoded_type_size): New functions.
601 (encode_method_prototype): Simplify to no longer depend on
602 back-end information.
603 (build_tmp_function_decl_xxx, build_tmp_function_decl,
604 hack_method_prototype): Removed.
605 (generate_protocol_references): Remove calls to
606 build_tmp_function_decl().
607 (generate_protocols): Adjust calls to encode_method_prototype().
608 (build_class_template): Generate sel_id' and 'gc_object_type' fields
609 for the NeXT runtime.
610 (synth_forward_declarations): Call build_metadata_decl().
611 (check_ivars): Check that the number of ivars matches also.
612 (build_super_template): Modify super_type directly; disable debugging
613 output while generating decl.
614 (build_ivar_list_initializer): Skip list elements that are not
616 (ivar_list_length): New function.
617 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
618 and encode_method_prototype() instead of encode_method_def().
619 (build_shared_structure_initializer): Generate 'sel_id' field for
621 (generate_category): Do not set TREE_USED.
622 (build_keyword_selector): Ditto; transform into a function argument
624 (get_arg_type_list): If there are no user-specified arguments, use
625 '...'; use OBJC_VOID_AT_END.
626 (check_duplicates): Add a parameter indicating whether methods or
627 selectors are being checked.
628 (receiver_is_class_object): Add parameters indicating whether
629 receiver is 'self' or 'super'; robustify.
630 (build_message_expr): Defer call to finish_message_expr() if
631 inside an ObjC++ template.
632 (lookup_method_in_hash_lists): New function.
633 (finish_message_expr): Complete rewrite/fix.
634 (build_objc_method_call): Ditto; factor out commonalities between
635 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
636 messenger variants on the NeXT.
637 (lookup_instance_method_static, lookup_class_method_static):
638 Fold into a single lookup_method_static() function with an
639 additional parameter.
640 (add_class_method, add_instance_method): Fold into a single
641 add_method() function with an additional parameter.
642 (add_category): Make duplicate categories a hard error in ObjC++.
643 (add_instance_variable): Properly handle unnamed ivars, arrays of
644 zero or no size and bitfields. In ObjC++, check for nontrivial
646 (is_public): Allow C functions to access non-@public ivars, with
648 (start_class): Move common initializations to
649 synth_module_prologue(); check for global scope if in ObjC++.
650 (continue_class): Fix calls to finish_struct().
651 (objc_declare_protocols, start_protocol): Check for global scope
653 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
654 (encode_aggregate_within): Rewrite to properly distinguish
655 struct tags from typedefs in both ObjC and ObjC++.
656 (encode_bitfield, encode_complete_bitfield): Remove.
657 (encode_next_bitfield, encode_gnu_bitfield): New functions.
658 (encode_field_decl): Call encode_next_bitfield() or
659 encode_gnu_bitfield() as needed.
660 (synth_self_and_ucmd_args): New function.
661 (start_method_def): Use it.
662 (objc_types_are_equivalent): New function.
663 (comp_proto_with_proto): Use it instead of comptypes(), since
665 (really_start_method): Use lookup_method_static() instead of
666 lookup_class_method_static() and lookup_instance_method_static();
667 Emit 'extern "C"' if in ObjC++ mode.
668 (add_objc_decls): Removed.
669 (UOBJC_SUPER_scope): New variable.
670 (get_super_receiver): Move construction of 'super' from
671 add_objc_decls(); remove dependency on struct objc_class.
672 (encode_method_def): Removed; encode_method_prototype() is
674 (objc_clear_super_receiver): New function.
675 (objc_expand_function_end): Do not do anything for ordinary
677 (finish_method_def): Mark ObjC methods as un-inlinable.
678 (gen_declaration_1): Emit widths of bitfields.
679 (finish_objc): Call generate_objc_image_info() if needed;
680 use check_duplicates() when checking for selector duplicates.
681 (generate_objc_image_info): New function.
682 * objc/objc-act.h (add_instance_method, add_class_method,
683 get_class_ivars): Remove prototypes.
684 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
685 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
686 objc_build_catch_stmt, objc_build_catch_epilogue,
687 objc_build_finally_prologue, objc_build_finally_epilogue,
688 add_method, get_class_ivars_from_name): New prototypes.
689 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
690 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
691 TRANSLATION_UNIT_DECLs.
692 (OBJC_TYPE_NAME): New.
693 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
695 (IS_SUPER): Robustify.
696 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
697 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
698 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
699 objc_exception_match_decl, objc_exception_throw_decl,
700 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
701 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
702 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
703 objc_catch_type): New ObjC/ObjC++ roots.
704 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
705 ObjC/ObjC++ tree node codes.
707 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
709 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
710 code path that calls a handler.
712 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
714 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
717 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
718 the section giving $with_cpu defaults by target.
720 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
721 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
722 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
723 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
724 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
725 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
727 2003-09-24 David Edelsohn <edelsohn@gnu.org>
729 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
730 together. Protect load string instruction with TARGET_STRING.
731 (movti_string): Collapse case 1 and 2 together.
733 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
735 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
737 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
739 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
742 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
744 * config.gcc: Move use_fixproto=no from generic vxworks clause to
747 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
748 (accidentally missed in last pass).
750 2003-09-23 Andrew Pinski <apinski@apple.com>
753 * configure: Regenerate.
755 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
757 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
758 missed in last pass).
760 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
762 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
765 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
767 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
769 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
770 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
771 powerpcle-*-eabi*): Disable fixproto.
773 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
774 specific FreeBSD clauses.
775 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
776 specific NetBSD clauses.
777 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
778 to specific OpenBSD clauses.
780 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
782 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
783 without adding a frame note.
784 * pa.md (allocate_stack): Save pic register in new frame marker when
787 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
789 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
790 cgraph_expand_functions.
792 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * Makefile.in (gnucompare*): Merge into ...
795 (slowcompare*): ... here.
796 (fastcompare*): New targets.
797 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
798 other "fast" cmp programs.
799 * configure: Regenerate.
801 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
803 * targhooks.c: Include output.h.
804 * Makefile.in (targhooks.o): Add output.h to dependency list.
806 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
808 * config.host: Removed superfluous newline.
810 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
812 * config.gcc: Use ${target}, not $machine.
813 * configure.in: Don't set $machine.
814 * configure: Regenerate.
816 2003-09-23 Geoffrey Keating <geoffk@apple.com>
818 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
820 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
821 pass zero-size arrays by reference.
822 (rs6000_va_arg): Likewise.
824 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
826 * config.gcc: Set use_fixproto=no in each specific *-gnu*
827 configuration, rather than the generic one.
829 2003-09-23 Richard Henderson <rth@redhat.com>
831 * tree-inline.c (remap_save_expr): Map new save_expr to identity
832 rather than to error_mark_node.
834 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
836 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
838 * configure: Regenerate.
839 * config.in: Likewise.
840 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
841 HAVE_GAS_SHF_MERGE value.
842 * varasm.c (mergeable_string_section): Likewise.
843 (mergeable_constant_section): Likewise.
845 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
847 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
850 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
852 * target.h (struct gcc_target): New member external_libcall.
853 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
854 (TARGET_ASM_OUT): Use it.
855 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
856 * targhooks.c: Convert to ISO C 90.
857 (default_external_libcall): New function.
858 * targhooks.h (default_external_libcall): Declare.
859 * varasm.c (assemble_external_libcall): Use
860 targetm.asm_out.external_libcall instead of
861 ASM_OUTPUT_EXTERNAL_LIBCALL.
862 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
863 (mips_output_external_libcall): Declare.
864 * config/mips/mips.c (mips_output_external_libcall): Change
866 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
867 Only operate for O32 ABI.
868 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
869 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
870 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
871 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
873 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
875 * config.gcc: Do per-target disabling of fixproto here in clauses,
877 * configure.in: Adjust to set STMP_FIXPROTO correctly.
878 * configure: Regenerate.
879 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
880 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
881 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
882 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
883 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
884 t-interix, t-linux-aout: Delete files consisting only of
885 setting of STMP_FIXPROTO.
887 * config.host: Allow unknown hosts (not targets). Allow
888 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
889 empty clauses. Remove useless obsolete-configuration clause.
890 Prune unsupported configuration list. Collapse identical
891 clauses for closely related systems. Rewrite comment for
892 unsupported hosts list. Reorganize a little.
894 2003-09-22 Richard Henderson <rth@redhat.com>
896 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
899 2003-09-22 David Edelsohn <edelsohn@gnu.org>
900 Hartmut Penner <hpenner@de.ibm.com>
901 Segher Boessenkool <boessen@de.ibm.com>
903 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
904 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
905 (rs6000_split_altivec_in_gprs): Rename to ...
906 (rs6000_split_multireg_move): Add support for update addressing.
907 * config/rs6000/rs6000-protos.h: Same.
908 * config/rs6000/altivec.md: Same.
909 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
911 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
912 (movti_power): Use new splitter for multiple GPRs.
913 (movti_string): Same.
916 2003-09-22 Bob Wilson <bob.wilson@acm.org>
918 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
919 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
921 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
923 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
924 (andsi3): Set attr cc to set_zn when using shifts or adds.
926 2003-09-22 Bernardo Innocenti <bernie@develer.com>
928 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
930 2003-09-22 Bernardo Innocenti <bernie@develer.com>
932 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
933 Resurrect -mrtd option.
935 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
938 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
939 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
941 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
944 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
945 after potential deletion of trapping insn. Avoids later ICE
946 from call to fixup_abnormal_edges.
947 (convert_regs_2): Stack the current block successors before
948 processing this block, that is, before the potential deletion of
949 dead edges by convert_regs_1, because these edges have been used
950 to initialize the predecessors count.
952 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
954 * real.c: Fix several nits in the head comment.
956 2003-09-21 Richard Henderson <rth@redhat.com>
958 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
959 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
960 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
961 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
962 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
964 2003-09-21 Richard Henderson <rth@redhat.com>
966 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
967 (TREE_FILENAME, TREE_LINENO): Likewise.
968 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
969 (TREE_LOCUS_SET_P): New.
970 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
971 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
972 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
973 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
974 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
976 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
978 * config/vax/vax-protos.h: Convert to ISO C90.
979 * config/vax/vax.c: Convert to ISO C90.
981 2003-09-21 Graham Stott <grahams@btinternet.com>
984 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
986 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
989 * reorg.c (stop_search_p): Return 1 for insns that can
992 2003-09-20 Richard Henderson <rth@redhat.com>
994 * c-format.c (gcc_diag_char_table): Add %J.
995 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
996 (check_format_types): Fix wanted_type name lookup.
997 (init_dynamic_diag_info): Setup %J.
998 * diagnostic.c (text_specifies_location): Implement %J.
999 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1000 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1001 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1002 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1003 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1005 * tree-inline.c: Include intl.h
1006 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1007 * Makefile.in (tree-inline.o): Update.
1009 2003-09-20 Roger Sayle <roger@eyesopen.com>
1011 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1012 transformation of a>=0 into (unsigned)a<0x80000000.
1014 2003-09-20 Andrew Pinski <apinski@apple.com>
1016 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1018 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1020 * Makefile.in: Don't set (unused) DLLTOOL.
1022 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1023 Remove obsolete references to ENQUIRE.
1025 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1027 * configure.in: Remove --with-elf, which doesn't work.
1028 * configure: Regenerate.
1029 * config.gcc: Remove references to $elf, which does nothing.
1031 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1032 * config.build (i386-vsta): Remove reference to it.
1033 * config.host (i386-vsta): Remove reference to it.
1035 2003-09-19 Phil Edwards <phil@codesourcery.com>
1037 * doc/install.texi: Document the multiple testsuite options.
1039 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1041 * doc/install.texi (Specific): Add the specific versions of GCC
1042 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1043 version 3 and older was discontinued.
1045 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1047 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1050 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1052 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1053 for -m68030, -m68020-60 and -m68020-40.
1054 * config/m68k/m68k.h (TARGET_68030): New target flag.
1055 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1056 TARGET_REGPARM): Remove.
1057 * config/m68k/m68k.h: Regroup and renumber target flags.
1058 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1059 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1060 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1061 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1062 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1064 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1066 * config/m68k/t-rtems (m68k-*-rtems*): New.
1067 * config.gcc: Use config/m68k/t-rtems.
1069 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1071 * config/mips/t-rtems: New.
1072 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1074 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1076 * cgraph.c: Fix typo in debugging output.
1078 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1079 Eric Botcazou <ebotcazou@libertysurf.fr>
1082 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1084 2003-09-18 Mike Stump <mrs@apple.com>
1086 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1087 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1088 cb_ident, cb_def_pragma): Use fileline typedef.
1089 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1091 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1093 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1094 total parm size if a parm has incomplete type.
1095 (gen_fastcall_suffix): Likewise.
1097 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1099 * except.c (output_function_exception_table): Adjust last change
1100 to handle TYPE of INTEGER_CST.
1102 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1105 * builtins.c (expand_builtin_apply): Use convert_memory_address
1106 before returning the value.
1108 * alias.c (find_base_value): Simplify use of
1109 convert_memory_address.
1110 (find_base_term): Likewise.
1111 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1112 (expand_builtin_longjmp): Likewise.
1113 (expand_builtin_prefetch): Likewise.
1114 (get_memory_rtx): Likewise.
1115 (expand_builtin_return): Likewise.
1116 (expand_builtin_memcpy): Likewise.
1117 (expand_builtin_strncpy): Likewise.
1118 (expand_builtin_memset): Likewise.
1119 (expand_builtin_va_arg): Likewise.
1120 (expand_builtin_va_copy): Likewise.
1121 (expand_builtin_alloca): Likewise.
1122 * calls.c (expand_call): Likewise.
1123 * except.c (expand_builtin_extract_return_addr): Likewise.
1124 (expand_builtin_eh_return): Likewise.
1125 * explow.c (convert_memory_address): Define even when
1126 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1127 is already in the right mode.
1128 * explow.c (memory_address): Simplify use of convert_memory_address.
1129 (probe_stack_range): Likewise.
1130 * expmed.c (make_tree): Likewise.
1131 * expr.c (emit_block_move_in_libcall): Likewise.
1132 (expand_assignment): Likewise.
1133 (expand_expr): Likewise.
1134 * function.c (assign_parms): Likewise.
1135 (expand_function_end): Likewise.
1136 * integrate.c (copy_rtx_and_substitute): Likewise.
1137 * stmt.c (expand_computed_goto): Likewise.
1139 2003-09-18 Roger Sayle <roger@eyesopen.com>
1141 * simplify-rtx.c (simplify_unary_operation): Only transform
1142 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1143 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1145 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1148 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1150 2003-09-18 Roger Sayle <roger@eyesopen.com>
1152 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1153 PARITY_EXPR): Delete unused tree codes.
1154 * c-common.c (c_common_truthvalue_conversion): Delete references
1155 to FFS_EXPR and POPCOUNT_EXPR.
1156 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1157 (pp_c_expression): Likewise.
1158 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1159 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1160 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1161 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1162 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1163 and long long variants.
1165 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1167 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1168 * c-pretty-print.c: Fix formatting.
1169 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1170 (pp_c_type_specifier): Tidy.
1171 (pp_c_compound_literal): New function.
1172 (pp_c_initializer): Simplify..
1173 (pp_c_initializer_list): Likewise.
1174 (pp_c_brace_enclosed_initializer_list): New function.
1175 (pp_c_postfix_expression): Simplify.
1177 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1179 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1180 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1182 2003-09-17 Richard Henderson <rth@redhat.com>
1184 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1187 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1189 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1191 2003-09-17 Richard Henderson <rth@redhat.com>
1193 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1195 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1197 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1198 * configure: Regenerate.
1200 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1203 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1204 * langhooks-def.h (lhd_return_null_tree_v): New function.
1205 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1206 (LANG_HOOKS_DECLS): Add it to the intializer.
1207 * langhooks.c (lhd_return_null_tree_v): New function.
1208 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1210 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1212 * configure.in: Quote gcc_config_arguments for configargs.h.
1213 * configure: Regenerated.
1214 * gccbug.in: Don't shell-expand gcc_config_arguments.
1216 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1219 * c-pretty-print.c (pp_c_floating_constant): Append
1220 type-annotation to floating constants.
1222 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1224 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1226 Use it for _MIPS_SIM.
1227 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1229 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1231 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1233 Fixes PR target/10190.
1235 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1237 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1238 to shared libraries.
1240 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1242 PR optimization/11646
1243 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1244 EDGE_ABNORMAL flag for EH edges.
1245 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1246 if dead edges were purged.
1248 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1250 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1251 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1252 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1253 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1255 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1257 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1258 returned by tablejump_p.
1260 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1262 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1264 2003-09-16 Roger Sayle <roger@eyesopen.com>
1267 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1268 argument to be VOIDmode, taking the mode of the comparison from
1269 the operands. Only call simplify_relational_operation if we
1270 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1271 if comparison has a floating point result. Ensure that the
1272 result is always of the specified mode.
1273 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1274 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1275 are always passed to simplify_gen_relational. Simplify NOT of
1276 comparison operator in any mode, not just BImode.
1277 (simplify_ternary_operation): Correct tests on the return value
1278 of simplify_relational_operation to use const_true_rtx, not
1279 const1_rtx. Abort if it ever returns a non-constant result.
1281 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1282 simplify_relational_operation, not simplify_gen_relational, if
1283 we're only interested in constant comparisons and will ignore
1284 non-constant results.
1286 2003-09-16 Roger Sayle <roger@eyesopen.com>
1288 * fold-const.c (tree_swap_operands_p): New function to determine
1289 the prefered ordering of operands.
1290 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1291 operands to commutative, comparison or ternary operators. Replace
1292 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1293 transformation of A ? B : C into !A ? C : B.
1295 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1297 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1298 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1299 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1300 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1301 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1302 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1303 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1304 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1306 2003-09-16 Jason Merrill <jason@redhat.com>
1307 Jakub Jelinek <jakub@redhat.com>
1309 * c-common.c (handle_warn_unused_result_attribute): New function.
1310 (c_common_attribute_table): Add warn_unused_result.
1311 (c_expand_expr): Issue warning when result of inlined function
1312 with warn_unused_result attribute is ignored.
1313 * calls.c (expand_call): Issue warning when result of function
1314 with warn_unused_result attribute is ignored.
1315 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1316 * expr.c (expr_wfl_stack): Define.
1317 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1318 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1319 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1320 bit if inlined function has warn_unused_result attribute.
1321 * input.h (expr_wfl_stack): Declare.
1322 * doc/extend.texi: Document warn_unused_result attribute.
1324 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1326 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1328 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1330 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1332 (call_insn_operand): For PIC, don't allow a direct call to a
1333 function in a different section than the current one.
1335 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1337 * doc/invoke.texi (Warning Options): Add missing hyphen before
1338 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1339 Move "-Wold-style-definition" to the C-only section.
1340 Fix the ordering of the warning options.
1342 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1343 Jeff Law <law@redhat.com>
1345 * gcse.c (remove_reachable_equiv_notes): New.
1346 replace_store_insn): Call it. Update antic list.
1347 (store_killed_in_insn): Take REG_EQUAL notes into account.
1348 (build_store_vectors, delete_store): Add parameter to
1349 replace_store_insn call.
1351 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1353 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1356 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1358 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1359 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1360 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1362 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1364 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1365 * config/sparc/sparc.c (function_arg_padding): Likewise.
1367 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1369 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1370 of choose_ready for non-dfa insn scheduling.
1372 2003-09-15 Andreas Jaeger <aj@suse.de>
1373 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1376 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1377 * c-parse.in: Warn about old-style parameter definition.
1378 * c-common.c: Define warn_old_style_defintion.
1379 * c-common.h: Declare it.
1380 * c.opt: Add Wold-style-defintion.
1382 2003-09-15 Andreas Jaeger <aj@suse.de>
1384 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1385 * config/rs6000/rs6000.c: Likewise.
1387 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1389 PR optimization/10914
1390 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1391 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1392 and canonicalize_condition calls.
1393 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1394 delete_null_pointer_checks): Ditto.
1395 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1396 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1397 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1398 (canonicalize_condition, get_condition): Allow to return comparisons
1399 of cc mode registers.
1400 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1401 cc mode registers comparison in condition.
1403 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1405 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1406 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1408 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1410 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1412 * combine.c (simplify_comparison): Convert
1413 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1414 (eq (and (lshiftrt X Y) 1) 0).
1416 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1418 * alias.c: Follow spelling conventions.
1419 * cpphash.h: Likewise.
1420 * fold-const.c: Likewise.
1422 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1424 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1425 * c-lex.c (cb_line_change): Skip line changing whenever
1428 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1430 * ra.c: Convert to ISO C90 prototypes.
1431 * ra-build.c: Likewise.
1432 * ra-colorize.c: Likewise.
1433 * ra-debug.c: Likewise.
1434 * ra-rewrite.c: Likewise.
1436 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1438 * Makefile.in (%.dvi): Remove excess $(docdir).
1440 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1442 * function.c (STACK_BYTES): Move definition to head of file.
1443 (assign_parms): Don't pass current_function_pretend_args_size
1444 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1445 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1446 excess before laying out the argument.
1448 2003-09-14 Andreas Jaeger <aj@suse.de>
1450 * objc/objc-act.c: Convert to ISO C90 prototypes.
1451 * objc/objc-act.h: Likewise.
1453 2003-09-14 Olaf Hering <olh@suse.de>
1455 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1457 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1460 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1461 as they already are done in config/m68k/m68k.h.
1462 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1464 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1465 (machopic_output_stub): Only generate pic base symbols when using pic
1466 and generate them in the form L00000000$spb.
1468 2003-09-13 Richard Henderson <rth@redhat.com>
1470 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1471 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1474 2003-09-12 Dale Johannesen <dalej@apple.com>
1476 * config/rs6000/rs6000.c: Fix typos in previous.
1478 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1480 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1481 when allocating pp->buffer.
1483 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1485 * config/darwin.c (machopic_select_rtx_section): Use
1486 const_data_section for things that might require relocation.
1488 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1491 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1493 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1495 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1496 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1497 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1498 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1499 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1500 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1501 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1502 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1503 and redefine corresponding TARGET_* macros with constants from the
1504 xtensa-config.h header.
1505 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1506 for the options listed above.
1508 2003-09-12 Dale Johannesen <dalej@apple.com>
1510 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1511 * config/rs6000/rs6000-c.c: Ditto.
1512 * config/rs6000/rs6000.c: Ditto.
1513 * config/rs6000/ sysv4.h: Ditto.
1515 2003-09-12 Chris Lattner <sabre@nondot.org>
1517 * loop.c: Move comments describing BIV's and GIV's to top of file
1519 2003-09-12 Roger Sayle <roger@eyesopen.com>
1521 PR optimization/8967
1522 * alias.c (write_dependence_p): Modify to take an additional constp
1523 argument that controls whether the UNCHANGING_RTX_P flags are used.
1524 (anti_dependence, output_dependence): Adjust write_dependence_p
1525 callers to pass this additional argument, to return the same result.
1526 (unchanging_anti_dependence): New variant of anti_dependence that
1527 ignores the UNCHANGING_RTX_P property on memory references.
1528 * rtl.h (unchaning_anti_dependence): Prototype here.
1529 * flow.c (init_propagate_block): Place fake constant mem writes on
1530 the mem_set_list so that dead writes to const variables are deleted.
1531 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1532 (mark_used_regs): Likewise.
1534 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1536 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1537 (mcore_secondary_reload_class): Declare.
1538 (mcore_output_inline_const_forced): Remove.
1539 * config/mcore/mcore.md (movsi): Remove the code that forced
1540 non-inlineable constants into a register if the target was r15
1541 or the stack pointer. Remove constant restrictions from the main
1542 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1543 of an r <- P alternative. Remove fallback define_insn for reload.
1544 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1545 define_insn. Use mcore_output_move in the remaining define_insn.
1546 Adjust condition and constraints in the way as for movsi.
1547 (movdi): Always split unacceptable constants into two. Use
1548 simplify_gen_subreg instead of operand_subword{,_force}.
1549 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1550 (mcore_output_move): Support HImode and QImode moves as well.
1551 (mcore_m15_operand_p): New function.
1552 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1553 (mcore_secondary_reload_class): New function.
1554 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1555 terms of mcore_secondary_reload_class.
1557 2003-09-11 Mike Stump <mrs@apple.com>
1559 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1561 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1563 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1564 MODE exactly, then only convert logN(N) -> 1.0 if
1565 flag_unsafe_math_optimizations is set.
1567 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1568 init_builtin_dconsts): Delete.
1569 * emit-rtl.c (dconstpi, dconste): Define.
1570 (init_emit_once): Initialize dconstpi & dconste.
1571 * real.h (dconstpi, dconste): Declare.
1573 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1576 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1577 for ultimate origin even if block is abstract.
1579 2003-09-11 Roger Sayle <roger@eyesopen.com>
1581 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1582 optimizations from here...
1583 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1584 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1586 2003-09-11 Richard Henderson <rth@redhat.com>
1588 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1589 Tweek tests for function already generated.
1590 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1591 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1592 * c-decl.c (finish_function): Likewise.
1594 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1596 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1598 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1600 * real.c: Update URL to VAX floating point docs.
1601 (decode_vax_d): Extract 8 exponent bits instead of 7.
1603 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1605 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1608 2003-09-11 Jan Hubicka <jh@suse.cz>
1610 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1611 on why function is not inlinable; do not check
1613 (inline_forbidden_p): Move to...
1614 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1615 deal with alloca, longjmp.
1616 (inline_forbidden_p): New static function.
1617 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1618 find_builtin_longjmp_call): Kill.
1620 2003-09-10 Richard Henderson <rth@redhat.com>
1622 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1623 * cgraphunit.c: Update to match.
1624 (record_call_1): Rearrange. Call lang hook for language nodes.
1625 (cgraph_analyze_function): Don't call lower_function.
1626 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1627 lower_function with analyze_expr.
1628 * langhooks-def.h: Update to match.
1629 * langhooks.c (lhd_callgraph_analyze_expr): New.
1631 2003-09-10 Martin Husemann <martin@duskware.de>
1634 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1635 constants greater than 63.
1636 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1637 against constants greater than 31.
1638 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1639 constants greater than 63.
1641 2003-09-09 Richard Henderson <rth@redhat.com>
1643 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1644 * cgraph.h (cgraph_finalize_function): Update.
1645 * c-decl.c (finish_function): Update.
1647 2003-09-09 Devang Patel <dpatel@apple.com>
1649 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1650 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1652 2003-09-09 Eric Christopher <echristo@redhat.com>
1654 * configure.in: Change usage of 'head' to 'sed 1q'.
1655 * configure: Regenerate.
1657 2003-09-09 Richard Henderson <rth@redhat.com>
1659 * except.c: Include cgraph.h.
1660 (output_function_exception_table): Invoke
1661 cgraph_varpool_mark_needed_node.
1662 * Makefile.in (except.o): Update.
1664 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1666 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1667 and use it throughout.
1669 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1671 * builtins.c (real_dconstp, fold_builtin_logarithm,
1672 fold_builtin_exponent): New, split out from fold_builtin. Also
1673 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1674 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1675 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1676 of hardcoded array size.
1677 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1678 (tree_expr_nonnegative_p): Likewise.
1679 * real.h (dconst3, dconst10, dconstthird): New.
1681 2003-09-09 Jan Hubicka <jh@suse.cz>
1683 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1685 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1688 2003-09-09 Roger Sayle <roger@eyesopen.com>
1690 * builtins.c (fold_builtin_cabs): Protect the complex argument
1691 against multiple evaluation when optimizing cabs* into sqrt*.
1693 2003-09-09 Jan Hubicka <jh@suse.cz>
1695 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1697 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1699 * Makefile.in: Revert yesterday's change.
1701 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1702 Peter Barada <peter@baradas.org>
1704 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1705 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1706 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1707 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1708 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1709 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1710 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1711 (m68k_compute_frame_layout): New function.
1712 (m68k_initial_elimination_offset): New function.
1713 (m68k_output_function_prologue): ColdFire-specific movem handling.
1714 (m68k_output_function_epilogue): Likewise.
1715 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1716 (ARG_POINTER_REGNUM): Add new definition.
1717 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1718 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1719 (CAN_ELIMINATE): Likewise.
1720 (INITIAL_ELIMINATION_OFFSET): Likewise.
1722 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1724 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1725 by removing redundant variable cfa_store_offset.
1727 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1729 * langhooks-def.h (lhd_register_builtin_type): New function.
1730 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1731 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1732 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1733 * langhooks.c (lhd_register_builtin_type): New function.
1734 * c-common.h (c_register_builtin_type): Declare.
1735 * c-common.c (c_register_builtin_type): New function.
1736 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1737 c_register_builtin_type.
1738 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1739 __float80, and __float128 macros.
1740 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1741 __float80, and __float128 types.
1743 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1747 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1748 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1749 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1750 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1751 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1752 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1753 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1754 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1755 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1756 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1757 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1758 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1759 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1760 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1761 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1762 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1764 * doc/extend.texi: Document new builtins.
1766 2003-09-09 Jan Hubicka <jh@suse.cz>
1768 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1770 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1771 functions, check for COMDAT.
1772 (cgraph_assemble_pending_functions): Break out from...
1773 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1775 (record_call_1): Record function references only in non-unit-at-a-time
1777 (cgraph_analyze_function): Reset current_function_decl.
1778 (cgraph_finalize_compilation_unit): Assemble pending functions.
1780 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1782 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1783 (libgov.a): Likewise.
1784 (libgcc_eh.a): Likewise.
1786 2003-09-08 Roger Sayle <roger@eyesopen.com>
1788 * fold-const.c (operand_equal_p): Clarify documentation.
1790 2003-09-08 Richard Henderson <rth@redhat.com>
1792 * c-decl.c (c_expand_body_1): Push and pop function context here.
1793 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1794 nested argument instead of computing nesting ourselves.
1796 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1798 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1799 regstack if optimizing but not scheduling after reload.
1801 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1803 * config/sparc/sparc.c (struct machine_function): New type.
1804 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1805 (sparc_override_options): Initialize init_machine_status.
1806 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1807 tie_symbolic_operand, tle_symbolic_operand): New functions.
1808 (symbolic_operand): Disallow tls_symbolic_operand.
1809 (symbolic_memory_operand): Likewise.
1810 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1811 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1813 (sparc_tls_symbol): New variable.
1814 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1815 legitimize_address): New functions.
1816 (print_operand): Handle %&.
1817 (sparc_init_machine_status, get_some_local_dynamic_name,
1818 get_some_local_dynamic_name_1): New functions.
1819 (sparc_output_dwarf_dtprel): New function.
1820 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1822 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1823 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1824 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1825 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1826 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1827 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1828 (ASM_OUTPUT_DWARF_DTPREL): Define.
1829 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1830 tie_symbolic_operand, tle_symbolic_operand.
1831 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1832 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1833 (tls_call_delay): New attribute.
1834 (in_call_delay): Use it.
1835 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1836 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1837 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1838 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1839 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1840 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1841 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1842 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1843 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1844 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1845 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1846 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1847 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1848 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1850 * config/sparc/sparc-protos.h (legitimate_constant_p,
1851 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1852 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1853 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1854 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1855 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1856 * configure.in (sparc*-*-*): Add TLS check.
1857 * configure: Rebuilt.
1859 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1862 * config/i386/i386.c (memory_address_length): Fix computation when
1863 the base is esp or ebp.
1865 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1868 * varasm.c (initializer_constant_valid_p): Correct logic for
1871 2003-09-07 Roger Sayle <roger@eyesopen.com>
1873 * expr.c (expand_operands): New function to expand an operand pair.
1874 (expand_expr): Call expand_operands whenever we need to expand both
1875 operands of a binary operator.
1876 (do_store_flag): Likewise for operands of comparison operations.
1878 2003-09-07 Roger Sayle <roger@eyesopen.com>
1880 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1881 (-A)*B if we care about sign-dependent rounding.
1883 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1885 * c-pretty-print.h (pp_c_left_brace): Declare.
1886 (pp_c_right_brace): Likewise.
1887 * c-pretty-print.c (pp_c_left_brace): Now a function
1888 (pp_c_right_brace): Likewise.
1890 2003-09-07 Jan Hubicka <jh@suse.cz>
1892 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1894 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1896 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1898 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1900 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1901 * Makefile.in (langhooks.o): Depend on diagnostic.h
1903 2003-09-06 James E Wilson <wilson@tuliptree.org>
1905 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1908 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1910 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1911 and use it throughout.
1913 2003-09-07 Jan Hubicka <jh@suse.cz>
1915 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1917 * toplev.c (rest_of_decl_compilation): Do not finalize external
1920 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1922 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1924 2003-09-06 Jan Hubicka <jh@suse.cz>
1927 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1930 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1932 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1934 * diagnostic.c (announce_function): Move to toplev.c.
1936 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1938 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1941 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1943 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1944 when gc checking is enabled.
1946 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1949 * c-decl.c (c_expand_body_1): Move return warning from here...
1950 (finish_function): ...to here.
1952 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1954 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1955 a subset of the input class.
1957 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1959 * config/i860/i860.c: Follow spelling conventions.
1960 * config/i860/i860.h: Likewise.
1961 * config/sh/sh.h: Likewise.
1963 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1965 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1966 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1967 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1969 2003-09-05 Roger Sayle <roger@eyesopen.com>
1970 Richard Henderson <rth@redhat.com>
1972 PR optimization/1823
1973 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1974 multiplication to implement division by constant integer.
1976 2003-09-05 Jan Hubicka <jh@suse.cz>
1978 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1979 * params.def (max-inline-insns-single): Set to 500
1980 (max-inline-insns-auto): Set to 150
1981 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1983 2003-09-04 Richard Henderson <rth@redhat.com>
1985 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1986 (cgraph_mark_needed_node): Remove needed argument.
1987 * cgraph.h: Update to match.
1988 * cgraphunit.c (decide_is_function_needed): Split out from ...
1989 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1990 if we generated the function.
1991 (record_call_1): Update for cgraph_mark_reachable_node.
1992 * varasm.c (mark_referenced): Likewise.
1993 * objc/objc-act.c (mark_referenced_methods): Likewise.
1995 2003-09-04 DJ Delorie <dj@redhat.com>
1997 * targhooks.c: Add comment explaining the migration process.
1999 2003-09-04 Eric Christopher <echristo@redhat.com>
2001 * config/frv/t-frv: Fix path for frv-abi.h.
2002 * config/frv/frv-asm.h: Fix string concatenation.
2004 2003-09-04 DJ Delorie <dj@redhat.com>
2006 * builtins.c (apply_args_size): Guard against a NULL cfun.
2007 (expand_builtin_apply_args_1): Likewise.
2008 (expand_builtin_apply): Likewise.
2009 Fixes PR bootstrap/12172.
2011 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2013 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2014 assembler supports Sun syntax for cmov.
2015 * configure: Regenerate.
2016 * config.in: Likewise.
2017 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2018 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2019 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2020 Fixes PR target/12101.
2022 2003-09-04 Matt Austern <austern@apple.com>
2024 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2025 with verbosity 0, instead of DECL_NAME, for human-readable string.
2027 2003-09-04 Eric Christopher <echristo@redhat.com>
2029 * targhooks.c (default_return_in_memory): Allow
2032 2003-09-04 Eric Christopher <echristo@redhat.com>
2034 * targhooks.c (default_return_in_memory): Fix typo
2037 2003-09-04 Eric Christopher <echristo@redhat.com>
2039 * targhooks.c (default_return_in_memory): Fix default
2042 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2044 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2046 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2047 enable coff-only code in m68k.c.
2049 2003-09-04 Nick Clifton <nickc@redhat.com>
2051 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2053 * config/v850/v850.h: Accept v850e1 as a default CPU.
2054 Accept -mv850e1 as a command line option.
2055 * doc/invoke.texi: Document new -mv850e1 command line switch.
2056 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2059 2003-09-04 Nick Clifton <nickc@redhat.com>
2061 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2062 * config/v850/t-v850: Only produce one extra multilib - for
2064 * config/v850/t-v850e: New file: Only produce one extra
2065 multilib - for the v850.
2067 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2069 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2070 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2071 * unwind.h (_Unwind_GetBSP): New prototype.
2072 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2073 * mkmap-symver.awk: For symbol versions with no exported symbols,
2074 don't put anything into version script, just change all symbol
2075 versions which inherit from it to inherit from its ancestor.
2077 2003-09-04 Eric Christopher <echristo@redhat.com>
2079 * config/mips/mips.c (mips_expand_prologue): Convert to
2080 calls.struct_value_rtx hook.
2081 (reg_or_const_float_1_operand): New.
2082 * config/mips/mips.h: Update Comments.
2083 (mips_arg): Add reg_or_const_float_1_operand.
2084 * config/mips/mips.md (divdf3); Convert to expander.
2086 (*divdf3): New pattern.
2089 2003-09-04 Jan Hubicka <jh@suse.cz>
2091 * toplev.c (wrapup_global_declarations): Fix final pass in
2094 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2096 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2099 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2101 * gcc.c (process_command): Fix typo.
2103 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2106 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2107 (PTRDIFF_TYPE): Likewise.
2108 (WCHAR_TYPE_SIZE): Likewise.
2110 2003-09-03 DJ Delorie <dj@redhat.com>
2112 * targhooks.c: New file.
2113 * targhooks.h: New file.
2114 * Makefile.in: Add targhooks.o support.
2115 (function.o): Depend on$(TARGET_H).
2117 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2118 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2119 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2120 (expand_builtin_saveregs): Convert to
2121 calls.expand_builtin_saveregs hook.
2122 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2123 here, instead of ...
2124 (get_parm_info) ... here.
2125 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2127 (finish_function): Handle calls.promote_prototypes hook here too.
2128 * c-typeck.c (convert_arguments): Convert to
2129 calls.promote_prototypes hook.
2130 (c_convert_parm_for_inlining): Likewise.
2131 * calls.c (initialize_argument_information): Convert to
2132 calls.promote_function_args hook.
2133 (expand_call): Convert to calls.struct_value_rtx,
2134 calls.strict_argument_naming,
2135 calls.pretend_outgoing_varargs_named, and
2136 calls.promote_function_return hooks. Pass fndecl to
2137 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2138 hooks, so they can use that.
2139 (emit_library_call_value_1): Likewise.
2140 * combine.c (setup_incoming_promotions): Convert to
2141 calls.promote_function_args hook.
2142 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2143 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2144 (expand_expr): Likewise.
2145 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2146 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2147 RETURN_IN_MEMORY macro defaults.
2148 * final.c (profile_function): Convert to calls.struct_value_rtx
2150 * function.c (aggregate_value_p): Accept function type tree as
2151 second parameter; try to deduce fntype from it. Convert to
2152 calls.return_in_memory hook.
2153 (assign_parms): Convert to calls.setup_incoming_varargs,
2154 calls.strict_argument_naming, calls.promote_function_args,
2155 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2157 (expand_function_start): Likewise. Convert to
2158 calls.struct_value_rtx hook.
2159 (expand_function_end): Convert to calls.promote_function_return hook.
2160 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2161 * hard-reg-set.h: Update comments to new hook names.
2162 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2163 * reg-stack.c (stack_result): Likewise.
2164 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2165 * stmt.c (expand_value_return): Convert to
2166 calls.promote_function_return hook.
2167 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2168 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2169 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2170 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2171 TARGET_STRICT_ARGUMENT_NAMING,
2172 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2173 * target.h: Likewise.
2174 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2175 attributes from (for target hooks).
2176 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2177 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2178 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2179 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2180 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2183 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2184 to aggregate_value_p.
2185 * config/arm/arm.c (arm_init_cumulative_args,
2186 arm_output_mi_thunk): Likewise.
2187 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2189 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2190 mips_can_use_return_insn): Likewise.
2191 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2192 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2193 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2195 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2196 function to aggregate_value_p.
2197 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2200 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2201 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2202 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2203 (sh_handle_renesas_attribute, sh_promote_prototypes,
2204 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2205 sh_setup_incoming_varargs, sh_strict_argument_naming,
2206 sh_pretend_outgoing_varargs_named): New decls.
2207 (targetm): Add new hooks.
2208 (calc_live_regs): Save MACL and MACH if the function has the
2210 (sh_expand_prologue): Support renesas attribute.
2211 (sh_builtin_saveregs): Make static.
2212 (sh_build_va_list): Support renesas attribute.
2213 (sh_va_start): Likewise.
2214 (sh_va_arg): Likewise.
2215 (sh_promote_prototypes): New.
2216 (sh_function_arg): New, moved from sh.h. Support renesas
2218 (sh_function_arg_advance): Likewise.
2219 (sh_return_in_memory): Likewise.
2220 (sh_strict_argument_naming): Likewise.
2221 (sh_pretend_outgoing_varargs_named): Likewise.
2222 (sh_struct_value_rtx): New.
2223 (sh_attribute): Add renesas attribute.
2224 (sh_handle_renesas_attribute): New.
2225 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2226 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2227 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2228 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2230 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2232 (sh_args): Add renesas_abi flag.
2233 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2234 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2235 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2236 stack for the renesas abi.
2237 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2238 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2239 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2240 call cookie to indicate renesas calls.
2242 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2244 * gcse.c (replace_one_set): New function.
2245 (pre_insert_copy_insn): Change the order of copying
2246 to make copy propagation discover additional PRE opportunities.
2248 2003-09-03 Roger Sayle <roger@eyesopen.com>
2250 PR optimization/11700.
2251 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2252 of a hard register is representable before trying to simplify it
2253 using subreg_hard_regno.
2255 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2257 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2258 * configure: Regenerate.
2260 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2262 * intl.h (N_): Remove parentheses.
2264 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2266 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2267 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2268 definition and code blocks compiled when not defined.
2269 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2270 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2271 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2272 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2274 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2276 * cgraphunit.c (visited_nodes): New static variable.
2277 (record_call_1): Use walk_tree with visited_nodes.
2278 (cgraph_create_edges): Use walk_tree with visited_nodes.
2279 Setup/teardown visited_nodes hashtable.
2281 2003-09-03 Roger Sayle <roger@eyesopen.com>
2283 * toplev.c (flag_rounding_math): New global variable.
2284 (f_options): Add to the list of language independent options.
2285 * flags.h (flag_rounding_math): Prototype here.
2286 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2287 * common.opt (frounding-math): New common command line option.
2288 * opts.c (common_handle_option): Handle OPT_frounding_math.
2289 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2291 * doc/invoke.texi: Document this new command line option.
2293 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2295 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2297 2003-09-03 Jan Hubicka <jh@suse.cz>
2299 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2300 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2301 * c-objc-common.c: Kill include of gt-c-objc-common.h
2302 (expand_deferred_fns, deffer_fn): Kill function.
2303 (deferred_fns): Kill variable.
2304 (finish_cdtor): Update finish_function call.
2305 (c_objc_common_finish_file): Always call cgraph code.
2306 * c-parse.c: Regenerate.
2307 * c-parse.y: Regenerate.
2308 * c-tree.h (finish_function): Update prototype.
2309 * objc-acct.c (build_module_descriptor, finish_method_def):
2310 Update call of finish_function.
2311 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2313 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2314 function and assemble it if needed.
2315 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2317 (cgraph_optimize): Likewise.
2318 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2319 even when it has no inline callees.
2320 * c-parse.in: Update calls to finish_function.
2322 2003-09-03 Nick Clifton <nickc@redhat.com>
2324 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2325 Use #error to generate the message if TARGET_DEFAULT is not
2328 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2330 * config/mips/mips.h (MASK_UNUSED1): Remove.
2331 (MASK_XGOT, TARGET_XGOT): Define.
2332 (TARGET_SWITCHES): Add an entry for -mxgot.
2333 (ASM_SPEC): Map -mxgot to -xgot.
2334 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2335 whether we're using a big-GOT sequences.
2336 (mips_legitimize_const_move, mips_expand_call): Likewise.
2337 (override_options): Revert 2003-01-09 change.
2338 * doc/invoke.texi: Document -mxgot.
2340 2003-09-02 Jason Merrill <jason@redhat.com>
2342 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2343 * config/sparc/sol2.h: Not here.
2345 2003-09-02 Roger Sayle <roger@eyesopen.com>
2347 * expr.c (expand_expr): The code following both_summands performs
2348 the same task as simplify_gen_binary. Replace all gotos to
2349 both_summands with a call to simplify_gen_binary and delete the
2352 2003-09-02 Jason Merrill <jason@redhat.com>
2355 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2357 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2359 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2360 (cgraph_optimize_function): Set current_function_decl to the
2361 fndecl we're integrating from.
2363 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2365 * builtins.def: Break out _Complex math functions into their
2368 2003-09-02 Andreas Jaeger <aj@suse.de>
2370 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2372 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2374 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2375 finding the note again.
2377 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2379 * config.gcc: Remove host-specific rewrites of target_alias.
2381 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2383 * Makefile.in (genprogs): Fix typo.
2385 * Makefile.in (gencheck.o): Remove build commands.
2386 (dummy-conditions.o): Likewise.
2387 (read-rtl.o): Likewise.
2388 (gensupport.o): Likewise.
2389 (genconfig$(build_exeext)): Remove rule.
2390 (genconfig.o): Remove build commands.
2391 (genflags$(build_exeext)): Remove rule.
2392 (genflags.o): Remove build commands.
2393 (gencodes$(build_exeext)): Remove rule.
2394 (gencodes.o): Remove build commands.
2395 (genconstants.o): Remove build commands.
2396 (genemit$(build_exeext)): Remove rule.
2397 (genemit.o): Remove build commands.
2398 (genrecog$(build_exeext)): Remove rule.
2399 (genrecog.o): Remove build commands.
2400 (genextract$(build_exeext)): Remove rule.
2401 (genextract.o): Remove build commands.
2402 (genpeep$(build_exeext)): Remove rule.
2403 (genpeep.o): Remove build commands.
2404 (genattr$(build_exeext)): Remove rule.
2405 (genattr.o): Remove build commands.
2406 (genprognames): New variable.
2407 (genprogs): Likewise.
2408 (genobjs): Likewise.
2409 (genprogs): New rule.
2410 (genobjs): Likewise.
2411 (genattrtab.o): Remove build commands.
2412 (genautomata.o): Likewise.
2413 (genoutput$(build_exeext)): Remove rule.
2414 (genoutput.o): Remove build commands.
2415 (gengenrtl.o): Likewise.
2416 (genpreds.o): Likewise.
2417 (gengtype.o): Likewise.
2418 (genconditions.o): Likewise.
2419 (gen-protos.o): Likewise.
2421 (fix-header.o): Likewise.
2422 (scan-decls.o): Likewise.
2423 (check-g++): Combine with other check targets.
2424 (check-gcc): Likewise.
2425 (check-g77): Likewise.
2426 (check-objc): Likewise.
2428 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2430 * config.gcc: Remove host-specific stuff which is unused here
2431 since the introduction of config.host.
2433 * doc/fragments.texi: Mention config.host.
2434 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2435 of config.build, config.host, and config.gcc.
2437 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2439 * c-decl.c (pushdecl): Don't put variables on
2440 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2443 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2445 * config.host: New file.
2446 * config.gcc: Remove some host-specific stuff and some
2447 logic needed only for repeated invocation.
2448 * configure.in: Use config.host.
2449 * configure: Regenerate.
2451 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2453 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2454 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2455 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2456 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2457 * tree.def (BIT_ANDTC_EXPR): Kill.
2459 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2461 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2462 * configure: Regenerate.
2464 * config.gcc: Remove references to install_headers_dir, now unused
2465 since introduction of config.build.
2466 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2468 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2471 * config.build: New file.
2472 * config.gcc: Remove some build-specific stuff.
2473 * configure.in: Use config.build.
2474 * configure: Regnerate.
2476 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2477 Roger Sayle <roger@eyesopen.com>
2480 * stmt.c (expand_end_case_type): Only use jump tables for dense
2481 switch statements when optimizing for size.
2483 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2485 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2486 the != 0 case, which ensures pending stack adjustments are flushed.
2488 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2490 * configure.frag: Delete file.
2491 * configure.in: Rename the substitution variables
2492 dep_host_xmake_file and dep_tmake_file to xmake_file and
2493 tmake_file respectively. Do not expand $srcdir in the
2494 value of these; leave that for Make. Introduce a new
2495 substitution varaible, all_lang_makefrags, which lists
2496 subdirectory Make-lang.in files; exclude these from
2497 all_lang_makefiles, which is now only for subdirectory
2498 outputs. Do not invoke configure.frag. Do not set nor
2499 AC_SUBST_FILE target_overrides, host_overrides, or
2500 language_fragments. Create build subdirectories in
2501 config.status extra commands.
2502 * configure: Regenerate.
2503 * Makefile.in: Update substitutions to match changes to
2504 configure. Use include directives instead of @-insertions
2505 to read in host, target, and language fragments.
2506 (Makefile rule): Do not invoke configure.frag. Do not copy
2507 config.status to config.run before executing it. Set
2508 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2510 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2512 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2514 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2515 * c-typeck.c (same_translation_unit_p): New function.
2516 (comptypes): Use it instead of flags parameter to identify
2517 structure types from different translation units.
2518 * c-decl.c (duplicate_decls): Always call comptypes with
2519 COMPTYPE_STRICT flags argument.
2520 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2523 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2525 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2526 * c-decl.c (struct c_scope): Remove "incomplete" field.
2527 (pushdecl): Attach variables with incomplete types to
2528 the TYPE_MAIN_VARIANT of the incomplete type in question.
2529 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2530 to complete, not at current_scope->incomplete. All such
2531 variables do need completion.
2533 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2534 Nicolas Pitre <nico@cam.org>
2536 * arm/lib1funcs.asm (RETCOND): Delete.
2537 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2538 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2539 (__ARM_ARCH__): Move here from ieee754-?f.S.
2540 (RET, RETc): Clean up definitions.
2541 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2542 (FUNC_END): New macro that marks the end of any function.
2543 (ARM_FUNC_START): New macro that allows an assembler routine to be
2544 implemented in ARM code even if a Thumb-only build.
2545 Unconditionally include ieee754-?f.S.
2546 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2547 Mark ends of functions.
2548 Split into separate conditionally-compiled units.
2549 Use RETLDM to return from routines.
2550 * arm/ieee754-sf.S: Similarly.
2551 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2552 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2553 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2554 _fixsfsi and _fixunssfsi.
2556 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2557 multiplication underflows to zero.
2558 (__adddf3): Fix bug when using VFP ordering on little-endian
2560 (__fixdfsi): Use rrx to extract the carry into a register instead of
2561 MRS instruction. Optimize later use of result.
2562 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2563 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2565 2003-08-29 Richard Henderson <rth@redhat.com>
2567 * tree-optimize.c: New file.
2568 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2569 (tree-optimize.o): New.
2570 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2571 (finish_function): Don't free_after_parsing or free_after_compilation.
2572 (set_save_expr_context): Move to tree-optimize.c.
2573 (c_expand_body_1): Use tree_rest_of_compilation.
2574 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2575 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2576 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2577 iterate until closure.
2578 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2579 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2580 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2581 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2582 * toplev.h (tree_rest_of_compilation): Declare it.
2584 2003-08-29 Richard Henderson <rth@redhat.com>
2586 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2587 * integrate.c (save_for_inline): Set saved_for_inline.
2588 * c-semantics.c (genrtl_scope_stmt): Check it.
2589 * toplev.c (wrapup_global_declarations): Check it.
2590 (rest_of_handle_inlining): Set and check rtl_inline_init.
2591 (rest_of_compilation): Remove out of date comment.
2593 2003-08-29 Richard Henderson <rth@redhat.com>
2595 * function.c (allocate_struct_function): New, split out of ...
2596 (prepare_function_start, init_function_start): ... here.
2597 * expr.c (init_expr): Use ggc_alloc_cleared.
2598 * stmt.c (init_stmt_for_function): Likewise.
2599 * tree.h (allocate_struct_function): Declare.
2601 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2603 * config.gcc: Don't use negated character class in shell case
2606 2003-08-29 Richard Henderson <rth@redhat.com>
2608 * function.h (struct function): Move function_frequency and
2609 max_jumptable_ents before start of bit field members.
2611 2003-08-29 Richard Henderson <rth@redhat.com>
2613 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2614 (fold_builtin_constant_p) ... not here.
2616 2003-08-29 Richard Henderson <rth@redhat.com>
2618 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2619 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2620 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2622 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * builtins.def: Fix typos.
2625 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2626 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2627 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2628 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2629 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2631 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2632 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2634 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2636 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2638 * fixinc/inclhack.def: Remove special cases for unsupported
2639 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2640 * fixinc/fixincl.x: Regenerate.
2642 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2644 * Makefile.in (cpp.info): Just state dependencies.
2645 (gcc.info): Likewise.
2646 (gccint.info): Likewise.
2647 (gccinstall.info): Likewise.
2648 (cppinternals.info): Likewise.
2649 (cpp.dvi): Likewise.
2650 (gcc.dvi): Likewise.
2651 (gccint.dvi): Likewise.
2652 (gccinstall.dvi): Likewise.
2653 (cppinternals.dvi): Likewise.
2659 (fsf-funding.7): Likewise.
2660 ($(objdir)/%.info): New pattern rule.
2663 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2665 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2666 (restage2): Likewise.
2667 (restage3): Likewise.
2668 (restage4): Likewise.
2669 (restageprofile): Likewise.
2670 (restagefeedback): Likewise.
2671 (bubblestrap): Likewise.
2673 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2675 * config.gcc: Narrow unsupported target match to avoid clobbering
2676 i?86-sequent-sysv4*.
2678 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * builtins.c (mathfn_built_in): Handle new math builtins.
2682 2003-08-28 Per Bothner <per@bothner.com>
2684 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2685 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2686 (_cpp_lex_buffer): Likewise.
2687 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2689 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2691 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2692 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2693 ("mulsidi3"): ... this new insn.
2694 ("umulsidi3"): New insn.
2695 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2696 mixed-mode matching constraints.
2697 ("udivmodsi4", "udivmoddisi3"): New insns.
2698 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2700 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2702 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2703 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2704 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2705 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2706 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2707 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2708 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2709 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2710 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2711 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2712 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2713 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2714 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2715 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2716 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2717 * tree.c: Assign new type_nodes.
2718 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2719 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2720 (float_ptr_type_node, double_ptr_type_node,
2721 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2723 * doc/extend.texi: Document new builtins.
2725 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2728 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2730 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2731 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2732 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2733 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2734 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2735 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2736 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2737 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2738 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2739 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2741 * doc/extend.texi: Document new builtins.
2743 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2745 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2746 variants of i?86, powerpcle, and thumb.
2747 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2748 arm and hppa variants.
2750 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2752 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2753 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2754 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2755 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2756 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2757 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2758 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2759 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2760 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2761 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2763 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2764 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2765 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2766 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2767 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2768 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2769 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2770 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2771 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2772 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2773 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2774 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2775 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2776 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2777 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2778 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2779 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2780 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2781 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2782 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2783 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2784 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2785 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2786 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2787 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2788 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2789 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2790 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2791 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2792 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2793 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2795 * doc/extend.texi: Document new builtins.
2797 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2799 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2800 zSeries machines even in 31-bit addressing mode.
2801 (legitimate_reload_constant_p): Likewise.
2802 (legitimize_pic_address): Likewise.
2803 (legitimize_tls_address): Likewise.
2804 (s390_split_branches): Likewise.
2805 (s390_dump_pool): Likewise.
2806 (s390_mainpool_finish): Likewise.
2807 (s390_chunkify_start): Likewise.
2808 (s390_select_rtx_section): Likewise.
2809 * config/s390/s390.md ("doloop_si"): Likewise.
2810 ("pool_start_31", "pool_end_31"): Likewise.
2811 ("pool_start_64", "pool_end_64"): Likewise.
2812 ("main_base_31_small", "main_base_31_large"): Likewise.
2813 ("main_base_64"): Likewise.
2814 ("reload_base_31", "reload_base_64"): Likewise.
2815 ("*movsi_larl"): New insn.
2816 ("cjump", "icjump"): Use long branches on zSeries machines.
2818 ("call"): Use BRASL on zSeries machines.
2819 ("call_value", "call_value_tls"): Likewise.
2820 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2822 ("*bras", "*brasl", "*basr") ... these new insns.
2823 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2824 "bas_31_r"): Remove and replace by ...
2825 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2826 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2827 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2828 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2829 ("*return_si", "*return_di"): Remove and replace by ...
2830 ("*return"): ... this new insn.
2831 ("rotlsi3"): Allow on zSeries machines.
2833 * config/s390/s390.c (legitimize_reload_constant_p): Use
2834 LL/LH type instructions in z/Architecture mode.
2835 * config/s390/s390.md ("*movsi_lli"): Likewise.
2836 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2837 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2838 ("*extendqisi2"): Use LB in z/Architecture mode.
2839 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2840 z/Architecture mode.
2841 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2844 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2846 ("ptr_extend"): Allow only in 64-bit mode.
2848 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2850 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2851 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2853 (main): Only use standard_startfile_prefix if native.
2854 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2856 2003-08-27 Per Bothner <pbothner@apple.com>
2858 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2859 test fails following my 08-21 change, and it seems unnecessary anyway.
2860 (cpp_error): Likewise.
2862 2003-08-27 Jason Merrill <jason@redhat.com>
2864 * real.c (do_multiply): Initialize with memset.
2866 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2868 * gcov.c (typedef struct arc_info): New field cs_count.
2869 (accumulate_line_counts): Find cycles correctly.
2871 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2873 * config/s390/s390.c (struct machine_function): Remove member
2875 (s390_optimize_prolog): Replace TEMP_REG argument with
2876 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2877 (general_s_operand): Accept all immediates before reload if
2878 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2880 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2881 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2882 (s390_alloc_pool): New function.
2883 (s390_new_pool): Call it.
2884 (s390_dump_pool): Add REMOTE_LABEL argument.
2885 (s390_chunkify_start): Add BASE_REG argument. Do not check
2887 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2888 s390_dump_pool call.
2889 (s390_pool_count, s390_nr_constants): Remove.
2890 (s390_output_constant_pool): Remove.
2891 (s390_mainpool_start): New function.
2892 (s390_mainpool_finish): New function.
2893 (s390_mainpool_cancel): New function.
2894 (s390_reorg): Implement main literal pool handling.
2895 (s390_emit_prologue): Emit main_pool placeholder instead of
2896 literal_pool_31 / literal_pool_64 insns.
2897 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2898 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2899 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2900 ("main_base_31_small", "main_base_31_large"): New insns.
2901 ("main_base_64", "main_pool"): New insns.
2902 ("literal_pool_31", "literal_pool_64"): Remove.
2904 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2906 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2908 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2910 * fixinc/fixincl.x: Regenerate.
2912 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2914 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2915 (L_ieee754_dp): New. Include ieee754-df.S.
2916 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2917 and compilation in apcs-26 mode.
2918 * arm/ieee754-df.S: Likewise.
2919 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2920 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2922 2003-08-27 Nicolas Pitre <nico@cam.org>
2924 * arm/ieee754-sf.S: New.
2925 * arm/ieee754-df.S: New.
2927 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2929 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2930 and restore it if returning NULL.
2932 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2934 * calls.c (initialize_argument_information): If an argument has no
2935 stack space associated with it, and BLOCK_REG_PADDING is defined,
2936 use it to decide at which end the argument should be padded.
2937 * function.c (assign_parms): Allocate BLKmode stack slots.
2938 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2939 (mips_pad_reg_upward): Declare.
2940 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2941 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2942 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2943 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2944 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2945 (mips_expand_call): Remove code for generating structure shifts.
2946 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2947 types unless using the EABI.
2948 (function_arg_advance): Don't generate shift instructions.
2949 (function_arg): Don't return them. Don't short-circuit the
2950 check for double structure chunks for DFmode arguments.
2951 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2952 (mips_expand_prologue): Remove code to emit structure shifts.
2953 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2954 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2955 comments to say that only structure returns are a problem.
2957 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2959 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2960 Fix to match produced versions.
2961 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2963 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2965 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2966 ported from fixinc.ptx.
2968 2003-08-26 Per Bothner <pbothner@apple.com>
2970 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2971 (cpp_error_with_line): Use fileline for appropriate parameter.
2972 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2973 (struct cpp_reader): Likewise for fields line and directive_line.
2974 (_cpp_begin_message): Use fileline for appropriate parameter.
2975 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2976 cpp_error): Use fileline for appropriate parameters and variables.
2977 (print_location): New local lin, since it is not a fileline.
2979 2003-08-26 Roger Sayle <roger@eyesopen.com>
2982 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2983 (FLOAT_TYPE_P): Define in terms of these two new macros.
2984 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2985 for complex floating point types.
2987 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2989 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2990 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2991 s390_output_pool_entry.
2993 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2995 * fixinc/inclhack.def (svr4_preproc_lint_on,
2996 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2997 fixes, ported from fixinc.svr4.
2999 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3001 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3003 * Makefile.in (AR_FOR_TARGET): Export it.
3004 (AR_CREATE_FOR_TARGET): Likewise.
3005 (AR_FLAGS_FOR_TARGET): Likewise.
3006 (AR_EXTRACT_FOR_TARGET): Likewise.
3008 (BUILD_PREFIX): Likewise.
3009 (BUILD_PREFIX_1): Likewise.
3010 (DESTDIR): Likewise.
3011 (GCC_FOR_TARGET): Likewise.
3012 (INCLUDES): Likewise.
3013 (INSTALL_DATA): Likewise.
3014 (LIB1ASMSRC): Likewise.
3015 (LIBGCC2_CFLAGS): Likewise.
3016 (MACHMODE_H): Likewise.
3017 (NM_FOR_TARGET): Likewise.
3018 (RANLIB_FOR_TARGET): Likewise.
3019 (libsubdir): Likewise.
3020 (slibdir): Likewise.
3021 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3023 (libgcc.a): Don't pass them here.
3024 (stmp-multilib): Or here.
3025 (install-libgcc): Or here.
3026 (install-multilib): Or here.
3027 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3028 (stage1_build): Or here.
3030 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3032 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3033 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3035 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3037 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3038 "*fmaddsf", "*fmsubsf"): New insns.
3040 2003-08-26 Roger Sayle <roger@eyesopen.com>
3042 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3043 (C1*C2)/X when unsafe math optimizations are allowed.
3044 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3045 math optimizations. Minor code clean-ups. Recursively call
3046 fold when constructing sub-expressions.
3048 2003-08-26 Roger Sayle <roger@eyesopen.com>
3050 * builtins.c (fold_builtin_bitop): New function to perform constant
3051 folding of ffs, clz, ctz, popcount and parity builtin functions
3052 and their long and long long variants (such as ffsl and ffsll).
3053 (fold_builtin): fold_builtin_bitop when appropriate.
3054 * simplify-rtx.c (simplify_unary_operation): Honor both
3055 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3056 evaluating clz and ctz at compile-time, for operands wider
3059 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3061 * builtins.c (build_function_call_expr): Don't set
3062 TREE_SIDE_EFFECTS here.
3063 * expr.c (emit_block_move_via_libcall): Likewise.
3064 (clear_storage_via_libcall): Likewise.
3065 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3068 * gcse.c (is_too_expensive): New function.
3069 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3071 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3073 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3074 commented-out logic to use DCE threads (if present), add
3075 support for POSIX threads.
3076 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3077 #defines for -pthread. Add -lpthread to LIB_SPEC when
3078 -pthread. In both cases take -mt as a synonym for -pthread
3079 for acc compatibility.
3080 Define GTHREAD_USE_WEAK to 0.
3081 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3082 Remove old logic for DCE threads from LIB_SPEC.
3083 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3085 2003-08-25 Roger Sayle <roger@eyesopen.com>
3087 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3088 return 0 for invalid argument types. Instead drop through to a
3089 call of expand_call at the bottom of function. If op is SQRT,
3090 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3092 2003-08-25 Richard Henderson <rth@redhat.com>
3094 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3095 result when op0 is SImode.
3097 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3099 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3101 * fixinc/fixincl.x: Regenerate.
3102 * fixinc/tests/base/sys/signal.h: Regenerate.
3104 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3106 * combine.c (simplify_comparison): Re-enable widening of comparisons
3107 with non-paradoxical subregs of non-REG expressions.
3109 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3111 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3113 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3115 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3117 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3119 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3120 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3121 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3122 (struct c_pretty_print_info): Document. Add new fields.
3123 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3124 (pp_direct_abstract_declarator): New macro.
3125 (pp_ptr_operator): Likewise.
3126 (pp_simple_type_specifier): Likewise.
3127 (pp_expression): Likewise.
3128 (pp_parameter_list): Rename from pp_parameter_declaration.
3129 * c-pretty-print.c (pp_c_whitespace): Now a function.
3130 (pp_c_left_paren): Likewise.
3131 (pp_c_right_paren): Likewise.
3132 (pp_c_dot): Likewise.
3133 (pp_c_ampersand): Likewise.
3134 (pp_c_arrow): Likewise.
3135 (pp_c_semicolon): Likewise.
3136 (pp_c_type_cast): New function.
3137 (pp_c_space_for_pointer_operator): Likewise.
3138 (pp_c_call_argument_list): Likewise.
3139 (pp_c_cv_qualifier): Adjust prototype.
3140 (pp_c_type_qualifier_list): Likewise.
3141 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3142 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3143 Adjust to follow standard grammar.
3144 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3145 REFERENCE_TYPE. Tidy.
3146 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3147 (pp_c_parameter_declaration): Remove.
3148 (pp_c_abstract_declarator): Adjust prototype.
3149 (pp_c_direct_abstract_declarator): Likewise.
3150 (pp_c_type_id): Likewise.
3151 (pp_c_storage_class_specifier): Likewise.
3152 (pp_c_function_specifier): Likewise.
3153 (pp_c_declaration_specifiers): Likewise.
3154 (pp_c_direct_declarator): Likewise.
3155 (pp_c_declarator): Likewise.
3156 (pp_c_declarator): Likewise.
3157 (pp_c_declaration): Likewise.
3158 (pp_c_attributes): Likewise. Tidy.
3159 (pp_c_function_definition): Adjust prototype.
3160 (pp_c_char): Likewise.
3161 (pp_c_string_literal): Likewise.
3162 (pp_c_integer_constant): Likewise.
3163 (pp_c_character_constant): Likewise.
3164 (pp_c_bool_constant): Likewise.
3165 (pp_c_enumeration_constant): Likewise.
3166 (pp_c_floating_constant): Likewise.
3167 (pp_c_constant): Likewise.
3168 (pp_c_identifier): Likewise.
3169 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3170 (pp_c_initializer): Adjust prototype.
3171 (pp_c_init_declarator): Likewise.
3172 (pp_c_initializer_list): Likewise.
3173 (pp_c_id_expression): Likewise.
3174 (pp_c_postfix_expression): Likewise.
3175 (pp_c_expression_list): Likewise.
3176 (pp_c_unary_expression): Likewise.
3177 (pp_c_cast_expression): Likewise.
3178 (pp_c_multiplicative_expression): Likewise.
3179 (pp_c_additive_expression): Likewise.
3180 (pp_c_shift_expression): Likewise.
3181 (pp_c_relational_expression): Likewise.
3182 (pp_c_equality_expression): Likewise.
3183 (pp_c_and_expression): Likewise.
3184 (pp_c_exclusive_or_expression): Likewise.
3185 (pp_c_inclusive_or_expression): Likewise.
3186 (pp_c_logical_and_expression): Likewise.
3187 (pp_c_logical_or_expression): Likewise.
3188 (pp_c_conditional_expression): Likewise.
3189 (pp_c_assignment_expression): Likewise.
3190 (pp_c_expression): Likewise. Tidy.
3191 (pp_c_statement): Likewise. Document.
3192 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3194 * c-lang.c (c_initialize_diagnostics): Update.
3195 * c-common.h (strip_pointer_operator): Declare.
3196 * c-common.c (strip_pointer_operator): Define.
3198 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3201 * tree.h (build_method_type_directly): Declare.
3202 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3203 (vector_size_helper): Likewise.
3204 * tree.c (build_method_type_directly): New function.
3205 (build_method_type): Use it.
3207 2003-08-24 Richard Henderson <rth@redhat.com>
3209 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3210 for 16-byte vector modes if sse not enabled; warn for abi change.
3211 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3213 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3215 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3217 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3219 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3220 comment. Enable for DYNIX/ptx systems (when they switch to
3221 regular fixincludes).
3222 * fixinc/fixincl.x: Regenerate.
3224 2003-08-23 Jason Eckhardt <jle@rice.edu>
3226 * config/i860/t-i860: New.
3227 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3229 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3231 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3232 something about onto incomplete chain.
3233 (finish_struct): If not removing type from incomplete
3236 2003-08-20 Jan Hubicka <jh@suse.cz>
3239 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3242 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3243 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3244 * i386.h (PREDICATE_CODES): Add these.
3245 * i386.c (pinsrw and pextrw patterns): Use them.
3248 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3251 * expr.c (convert_modes): Deal properly with integer to vector
3252 constant conversion.
3255 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3257 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3259 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3260 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3261 ("*movhi"): ... this.
3262 ("movqi", "*movqi"): Likewise.
3263 ("movqi_64"): Remove.
3264 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3266 2003-08-23 Dale Johannesen <dalej@apple.com>
3267 * calls.c (emit_library_call_value_1): Fix obvious errors in
3268 arguments to emit_group_store.
3270 2003-08-23 Jason Eckhardt <jle@rice.edu>
3272 * calls.c (emit_library_call_value_1): Remove code related
3273 to LIBGCC_NEEDS_DOUBLE.
3274 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3275 * doc/tm.texi: Likewise.
3276 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3278 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3280 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3282 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3284 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3285 as well. Put memory references in the varargs alias set.
3286 (mips_expand_prologue): Remove varargs handling from here.
3288 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3290 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3291 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3292 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3293 for function pointer calls.
3294 * config/s390/s390.md ("*negdi2_31"): Likewise.
3296 2003-08-23 Roger Sayle <roger@eyesopen.com>
3298 * combine.c (apply_distributive_law): Correct comment.
3300 2003-08-23 Jason Eckhardt <jle@rice.edu>
3302 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3304 2003-08-22 Jason Eckhardt <jle@rice.edu>
3306 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3307 declaration. Document the va_list structure.
3308 (i860_va_start): Initialize the va_list structure.
3309 (i860_va_arg): Rewrite completely.
3310 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3311 * config/i860/varargs.asm: Do not allocate or initialize
3312 a va_list. Return the address of the register save area.
3314 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/iq2000/iq2000.c: Fix comment typos.
3317 * config/iq2000/iq2000.md: Likewise.
3319 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3321 * config/iq2000/iq2000.c: Follow spelling conventions.
3322 * config/iq2000/iq2000.h: Likewise.
3323 * config/mn10300/mn10300.c: Likewise.
3325 2003-08-22 Jason Eckhardt <jle@rice.edu>
3327 * config/i860/i860.c (output_move_double): Don't set latehalf
3328 to zero for CONST_INT (since it could be, e.g., -1).
3330 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3331 (MODSI3_LIBCALL): ...with this one.
3332 (UREMSI3_LIBCALL): Replace this macro...
3333 (UMODSI3_LIBCALL): ...with this one.
3335 2003-08-22 Jason Eckhardt <jle@rice.edu>
3337 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3338 (output_delayed_branch): Remove prototype.
3339 (single_insn_src_p): Remove prototype.
3340 * config/i860/i860.c (single_insn_src_p): Remove function.
3341 (output_delayed_branch): Remove function.
3342 (output_delay_insn): Remove function.
3343 (va_start): Remove unconditional test and dead code, re-format.
3344 Fix coding style and spelling problems in various comments.
3345 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3346 (blockage pattern): ...and use it here.
3347 (all define_peephole patterns related to delayed branches): Remove.
3348 Fix coding style and spelling problems in various comments.
3350 2003-08-22 Jason Eckhardt <jle@rice.edu>
3352 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3353 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3354 Convert all function definitions from traditional to ISO C90 syntax.
3355 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3356 with 'GCC'. Remove all uses of the PARAMS macro.
3357 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3358 * config/i860/i860.md: Likewise.
3359 * config/i860/sysv4.h: Likewise.
3360 * config/i860/varargs.asm: Likewise.
3362 2003-08-22 Jason Eckhardt <jle@rice.edu>
3364 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3366 (tdesc_section): Add prototype.
3367 Update copyright dates.
3368 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3369 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3370 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3371 (targetm): Likewise.
3372 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3373 for '%d' where necessary.
3374 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3375 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3376 by UNITS_PER_WORD when referencing (likewise for .floats).
3377 (I860_SVR4_VARARGS): Rename...
3378 (I860_SVR4_VA_LIST): ...to this.
3379 Call build() with 't' rather than 'field'.
3380 (i860_rtx_costs): New function.
3381 (TARGET_RTX_COSTS): Define.
3382 (i860_internal_label): New function.
3383 (TARGET_ASM_INTERNAL_LABEL): Define.
3384 (i860_file_start): New function.
3385 Update copyright dates.
3386 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3387 (TARGET_CPU_CPP_BUILTINS): Define.
3388 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3389 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3390 (ASM_FILE_START): Remove.
3391 (ASM_FILE_START_1): Remove.
3392 (ASM_GLOBALIZE_LABEL): Remove.
3393 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3394 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3395 with targetm.asm_out.internal_label.
3396 Update copyright dates.
3397 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3398 (CPP_PREDEFINES): Remove.
3399 (TARGET_OS_CPP_BUILTINS): Define.
3400 (GLOBAL_ASM_OP): Define.
3401 (ASM_FILE_START): Remove.
3402 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3403 (TARGET_ASM_FILE_START): Define.
3404 Update copyright dates.
3406 2003-08-22 Jason Eckhardt <jle@rice.edu>
3408 * gcc/config.gcc (i860-*-sysv4*): Add target.
3409 * config/i860/i860-protos.h: New.
3410 * config/i860/i860.c: New.
3411 * config/i860/i860.h: New.
3412 * config/i860/i860.md: New.
3413 * config/i860/sysv4.h: New.
3414 * config/i860/varargs.asm: New.
3415 * config/i860/x-sysv4: New.
3417 2003-08-22 Jason Eckhardt <jle@rice.edu>
3419 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3420 Remove all uses of PARAMS macro.
3421 Convert all function definitions to ISO C90 syntax.
3422 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3423 * config/pa/fptr.c: Likewise.
3424 * config/pa/lib2funcs.asm: Likewise.
3425 * config/pa/long_double.h: Likewise.
3426 * config/pa/milli64.S: Likewise.
3427 * config/pa/pa-64.h: Likewise.
3428 * config/pa/pa-hpux.h: Likewise.
3429 * config/pa/pa-hpux10.h: Likewise.
3430 * config/pa/pa-hpux11.h: Likewise.
3431 * config/pa/pa-linux.h: Likewise.
3432 * config/pa/pa-modes.def: Likewise.
3433 * config/pa/pa-osf.h: Likewise.
3434 * config/pa/pa-pro-end.h: Likewise.
3435 * config/pa/pa.md: Likewise.
3436 * config/pa/pa32-linux.h: Likewise.
3437 * config/pa/pa64-linux.h: Likewise.
3438 * config/pa/pa64-hpux.h: Likewise.
3439 * config/pa/pa64-regs.h: Likewise.
3440 * config/pa/quadlib.c: Likewise.
3441 * config/pa/rtems.h: Likewise.
3442 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3443 all uses of the PARAMS macro.
3444 * config/pa/pa.h: Likewise.
3445 * config/pa/som.h: Likewise.
3447 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3448 Remove all uses of PARAMS macro.
3449 Convert all function definitions to ISO C90 syntax.
3450 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3451 Remove all uses of PARAMS macro.
3452 * config/iq2000.h: Remove all uses of PARAMS macro.
3453 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3455 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3457 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3458 * config/s390/s390.c (gen_consttable): Remove.
3459 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3460 (s390_output_pool_entry): New function.
3461 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3462 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3463 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3464 (UNSPECV_POOL_ENTRY): ... this new constant.
3465 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3466 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3467 ("*pool_entry"): ... and replace by this new insn.
3468 ("literal_pool_31"): Do not emit anchor label if pool empty.
3470 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3471 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3472 (s390_fixup_clobbered_return_reg): Remove.
3473 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3474 (s390_return_addr_rtx): Always retrieve return address from save area
3475 slot. Use save_return_addr_p to force slot to be filled.
3476 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3478 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3480 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3481 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3482 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3483 around SB-1 errata if TARGET_FIX_SB1 is set.
3484 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3485 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3487 2003-08-22 Roger Sayle <roger@eyesopen.com>
3489 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3490 case that the first probe hits an empty hash table slot.
3492 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3494 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3496 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3498 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3499 (ptr_extend_plus_imm): ... this.
3500 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3501 optimization in C++.
3502 (ia64_output_mi_thunk): Support ILP32 mode.
3504 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3506 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3508 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3510 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/i386/i386.c (const_int_1_operand): Simplify an
3515 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3517 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3518 * config/rs6000/ppc64-fp.c: Likewise.
3520 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3522 * cfgcleanup.c: Fix comment typos.
3523 * emit-rtl.c: Likewise.
3524 * optabs.c: Likewise.
3525 * ra-build.c: Likewise.
3526 * rtlanal.c: Likewise.
3529 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3531 * c-decl.c: Fix comment formatting.
3532 * cfgrtl.c: Likewise.
3533 * combine.c: Likewise.
3534 * convert.c: Likewise.
3535 * dominance.c: Likewise.
3536 * dwarf2out.c: Likewise.
3537 * dwarfout.c: Likewise.
3538 * expmed.c: Likewise.
3539 * fold-const.c: Likewise.
3541 * genattrtab.c: Likewise.
3542 * ggc-common.c: Likewise.
3543 * mips-tfile.c: Likewise.
3544 * regmove.c: Likewise.
3546 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3548 * builtin-attrs.def: Fix comment formatting.
3549 * c-pretty-print.c: Likewise.
3550 * diagnostic.h: Likewise.
3551 * langhooks.h: Likewise.
3552 * recog.c: Likewise.
3553 * simplify-rtx.c: Likewise.
3554 * tree.def: Likewise.
3556 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3558 * config/m68k/m68k-protos.h: Convert to ISO C90.
3559 * config/m68k/m68k.c: Likewise.
3561 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3562 Paul Dale <pauli@snapgear.com>
3563 Peter Barada <peter@baradas.org>
3565 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3568 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3570 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3571 * config.gcc (*-*-openbsd): Don't set tm_file.
3572 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3573 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3574 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3575 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3576 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3577 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3578 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3579 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3580 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3581 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3582 xscale-*-coff): Use explicit and complete lists of target headers
3583 to include. Move definitions to tm_defines where appropriate.
3584 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3585 not-yet-contributed configuration.
3587 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3588 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3589 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3590 * config/i386/nto.h, config/iq2000/iq2000.h,
3591 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3592 * config/m68k/linux.h, config/m68k/m68k-aout.h
3593 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3594 * config/m68k/netbsd.h, config/m68k/openbsd.h
3595 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3596 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3597 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3598 Remove includes of other target config headers, and
3599 definitions of macros moved to tm_defines lists. Add #undefs
3600 where now necessary to prevent redefinition warnings.
3602 * config/h8300/coff.h: New file split out of...
3603 * config/h8300/elf.h: ...here.
3604 * config/m68k/hp320base.h: New file split out of...
3605 * config/m68k/hp320.h: ...here.
3606 * config/rs6000/lynxbase.h: New file split out of...
3607 * config/rs6000/lynx.h: ...here.
3609 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3610 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3612 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3613 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3614 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3615 Remove unnecessary #ifndef.
3616 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3617 [under IN_LIBGCC2] with config/.
3619 2003-08-21 Per Bothner <pbothner@apple.com>
3621 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3623 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3624 by return_at_eof check. Always call _cpp_pop_buffer at end.
3626 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3629 * config/h8300/h8300.md (two anonymous patterns): Remove.
3631 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3633 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3634 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3637 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3639 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3640 and similarly in (A | C) == D where C & ~D != 0.
3642 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3645 * configure.in: When testing with_libs and with_headers, treat
3646 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3647 * configure: Regenerate.
3649 2003-08-20 Peter Barada <peter@baradas.org>
3651 * longlong.h (umul_ppmm): Add ColdFire support.
3653 2003-08-20 Peter Barada <peter@baradas.org>
3654 Bernardo Innocenti <bernie@develer.com>
3656 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3657 * config/m68k/m68k.h: Likewise.
3658 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3659 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3660 * config/m68k/linux.h: Likewise.
3661 * config/m68k/m68k.c: Likewise.
3662 * config/m68k/m68k.md: Likewise.
3663 * config/m68k/m68kelf.h: Likewise.
3664 * config/m68k/netbsd-elf.h: Likewise.
3665 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3667 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3669 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3670 * config/m68k/m68k.md: Likewise.
3672 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3676 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3677 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3678 types with precisions other than those given by native machine
3681 2003-08-20 Gunther Nikl <gni@gecko.de>
3683 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3684 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3685 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3686 * config/m68k/m68k.md (anonymous define_insn): Likewise
3687 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3688 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3689 code selected by NO_ASM_FMOVECR
3691 2003-08-20 Gunther Nikl <gni@gecko.de>
3693 * config/m68k/m68k.c (output_move_const_into_data_reg,
3694 output_move_himode): unify MOTOROLA/MIT handling of moveq
3695 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3698 2003-08-20 Gunther Nikl <gni@gecko.de>
3700 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3702 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3703 HOST_WIDE_INT_PRINT_DEC with %wd
3705 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3707 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3710 2003-08-20 Roger Sayle <roger@eyesopen.com>
3713 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3714 operands before calling tree_int_cst_lt when performing associative
3717 2003-08-20 Jason Merrill <jason@redhat.com>
3719 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3720 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3721 checking IS_EXPR_CODE_CLASS.
3722 * calls.c (calls_function_1): Likewise.
3723 * fold-const.c (fold): Likewise.
3724 * tree.c (iterative_hash_expr): Likewise.
3725 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3727 2003-08-20 Gunther Nikl <gni@gecko.de>
3729 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3730 depending on MOTOROLA_BSR
3731 * config/m68k/m68k.md (anonymous define_insn): Likewise
3733 2003-08-20 Jason Merrill <jason@redhat.com>
3735 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3736 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3737 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3738 * dojump.c (do_jump): Likewise.
3739 * fold-const.c (operand_equal_p, fold): Likewise.
3740 (tree_expr_nonnegative_p): Likewise.
3742 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3743 TYPE_USER_ALIGN for FIELD_DECLs.
3745 * attribs.c (decl_attributes): Rebuild the function pointer type after
3746 changing the target type.
3747 * tree.c (get_qualified_type): Also check that the attributes match.
3749 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3751 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3752 * objc/config-lang.in (stagestuff): ... to here.
3754 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3757 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3758 NOP_EXPR) when necessary.
3759 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3760 types with precisions other than those given by native machine
3763 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3765 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3766 because some macro is defined.
3768 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3770 * config/i386/darwin.h (ASM_SPEC): New.
3771 (SUBTARGET_EXTRA_SPECS): New.
3772 * config/rs6000/darwin.h (ASM_SPEC): New.
3773 (SUBTARGET_EXTRA_SPECS): New.
3774 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3775 a cross-compiler between two different processors on Darwin.
3776 * configure: Regenerate.
3778 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3780 * builtins.c: Fix comment typos.
3781 * c-common.c: Likewise.
3782 * c-decl.c: Likewise.
3783 * c-pretty-print.c: Likewise.
3784 * cfgbuild.c: Likewise.
3785 * cfglayout.c: Likewise.
3786 * cfgloopanal.c: Likewise.
3787 * cgraphunit.c: Likewise.
3788 * cppfiles.c: Likewise.
3789 * dwarfout.c: Likewise.
3791 * fold-const.c: Likewise.
3793 * ggc-page.c: Likewise.
3794 * haifa-sched.c: Likewise.
3795 * pretty-print.c: Likewise.
3798 * value-prof.c: Likewise.
3800 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3802 * c-decl.c: Follow spelling conventions.
3803 * cppfiles.c: Likewise.
3805 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3807 * c-common.c: Fix comment formatting.
3808 * c-common.h: Likewise.
3809 * c-decl.c: Likewise.
3810 * cppinit.c: Likewise.
3811 * cpplib.h: Likewise.
3812 * emit-rtl.c: Likewise.
3813 * input.h: Likewise.
3814 * line-map.h: Likewise.
3817 * simplify-rtx.c: Likewise.
3819 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3821 * unwind-c.c: Add libgcc-style exception.
3822 * unwind-dw2.c: Likewise.
3823 * unwind-pe.h: Likewise.
3824 * unwind-sjlj.c: Likewise.
3825 * unwind.inc: Likewise.
3827 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3829 PR c/5582 PR c++/10538
3830 * langhooks-def.h (lhd_decl_uninit): Declare.
3831 (LANG_HOOKS_DECL_UNINIT): New macro.
3832 (LANG_HOOKS_INITIALIZER): Adjust.
3833 * langhooks.h (struct lang_hooks): Add new field
3835 * langhooks.c (lhd_decl_uninit): Define.
3836 * c-common.c (c_decl_uninit_1): New function.
3837 (c_decl_uninit): New function.
3838 (warn_init_self): Define.
3839 * c-common.h (c_decl_uninit): Declare.
3840 (warn_init_self): Declare.
3841 * c.opt: Introduce -Winit-self.
3842 * c-opts.c (c_common_handle_options): Set warn_init_self.
3843 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3844 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3845 * function.c (uninitialized_vars_warning): Call the language hook.
3846 * doc/invoke.texi: Document -Winit-self.
3848 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3850 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3851 to use better predicates and constraints. Define new
3852 instruction to handle "trap_if" with DI-mode arguments.
3853 (conditional_trap): FAIL if trap code is not 0.
3855 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3857 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3858 strstr with $pb to a strcompare with "<pic base>"
3859 (ix86_output_addr_diff_elt): Output the real pic base.
3861 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3863 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3864 (LANG_HOOKS_INITIALIZER): Correct.
3865 * c-lang.c: Likewise.
3867 2003-08-19 Jan Hubicka <jh@suse.cz>
3869 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3870 (cgraph_varpool_mark_needed_node): Likewise.
3871 * cgraph.h (notice_global_symbol): Declare
3872 * varasm.c (notice_global_symbol): Break out from ...
3873 (assemble_start_function): ... here; update for variables.
3874 (assemble_variable): Use notice_global_symbol.
3876 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3878 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3879 expect SFmode and DFmode arguments to be passed in FPRs,
3880 regardless of the underlying type.
3882 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3885 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3886 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3888 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3891 * c-typeck.c (set_init_index): Check for negative index.
3893 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3895 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3897 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3898 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3899 __umodsi3, __modsi3): Likewise.
3900 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3903 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3905 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3907 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.md: Quote C code in braces. Remove use of
3910 fake const0_rtx operands. Remove double backslashes. Use \;.
3911 Remove workarounds for bogus warnings.
3913 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3915 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3916 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3917 rather than TARGET_MIPS4300.
3918 (mulsf3_internal, mulsf3_r4300): Likewise.
3920 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3922 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3924 2003-08-17 Roger Sayle <roger@eyesopen.com>
3926 * simplify-rtx.c (associative_constant_p): New function to test
3927 whether an RTX expression is an immediate constant.
3928 (simplify_associative_operation): New function to perform some
3929 reassociation optimizations of associative binary expressions.
3930 (simplify_binary_operation): Use simplify_associative_operation
3931 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3932 Floating point expressions are only reassociated when unsafe
3933 math optimizations are permitted.
3935 2003-08-17 Andreas Jaeger <aj@suse.de>
3937 * config/alpha/alpha.md: Remove usage of PARAMS.
3939 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3940 * config/i386/i386-interix.h: Likewise.
3941 * config/i386/winnt.c: Likewise.
3942 * config/i386/cygming.h: Likewise.
3943 * config/i386/cygwin2.c: Likewise.
3944 * config/darwin.c: Likewise.
3945 * config/darwin-c.c: Likewise.
3946 * config/darwin-protos.h: Likewise.
3947 * config/darwin.h: Likewise.
3948 * config/s390/s390-protos.h: Likewise.
3949 * config/s390/s390.c: Likewise.
3950 * config/ia64/ia64.c: Likewse
3951 * config/ia64/ia64-protos.h: Likewise.
3952 * config/ia64/ia64-c.c: Likewise.
3954 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3956 * config/sparc/sparc.c: Convert to ISO C.
3958 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3959 * config/sparc/sparc.c: Likewise.
3961 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3964 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3967 2003-08-16 Jan Hubicka <jh@suse.cz>
3969 * i386.c (ix86_fntype_regparm): Rename from ...
3970 (ix86_function_regparm): ... this one; add fastcall and local
3972 (ix86_function_ok_for_sibcall): Update.
3973 (ix86_return_pops_args): Likewise.
3974 (init_cumulative_args): Likewise.
3975 (x86_can_output_mi_thunk): Likewise.
3976 (function_arg): Fix formating.
3977 (x86_this_parameter): Fix fastcall.
3978 (x86_output_mi_thunk): Likewise.
3980 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3981 body as reachable; mark nested functions as needed too.
3982 (dump_cgraph): Do not output global.calls.
3983 * cgraph.h (cgraph_global_info): Kill.
3984 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3985 (record_call_1): Speedup.
3986 (cgraph_analyze_function): Break out from ...; compute inlining
3988 (cgraph_finalize_compilation_unit): ... here.
3989 (cgraph_mark_inline): Kill computation of calls.
3990 (cgraph_decide_inlining): Do not compute most of initial values.
3992 2003-08-14 Roger Sayle <roger@eyesopen.com>
3994 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3995 to negate if either operand is easy to negate, if we don't care
3996 about sign-dependent rounding.
3997 (negate_expr): Make the logic to negate a REAL_CST explicit.
3998 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3999 that's easy to negate, if we don't honor sign-dependent rounding.
4000 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4001 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4002 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4003 -C/D if B and C are cheap to negate. Add an explicit rule to
4004 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4006 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4008 * Makefile.in (tm_file): Rename tm_include_list.
4009 (tm_p_file): Rename tm_p_include_list.
4010 (build_xm_file): Rename build_xm_include_list.
4011 (host_xm_file): Rename host_xm_include_list.
4012 (xm_file): Rename xm_include_list.
4013 (xm_file_list): Add to be substituted.
4014 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4016 (bt-load.o): Add missing dependency on $(TM_H).
4017 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4018 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4019 build_xm_file, generate both *_file_list and *_include_list
4020 values from it. (xm_file_list was formerly not being generated.)
4021 In *_include_list, prefix the names of all headers found in
4022 $(srcdir)/config with config/. In each loop, consider only
4023 the special case files that can actually appear in that list.
4024 AC_SUBST all *_file_list and all *_include_list variables; do
4025 not AC_SUBST the plain *_file variables.
4026 * configure: Regenerate.
4028 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4030 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4032 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4034 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4036 (attr_length_call): Include it here. Improve length estimate for
4038 (output_call): Use targetm.binds_local_p.
4040 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * builtins.c (CASE_MATHFN): New helper macro.
4043 (mathfn_built_in): Simplify and sort.
4045 * protoize.c (substr): Delete, callers changed to `strstr'.
4047 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4049 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4050 * config/iq2000/xm-iq2000.h: Delete file.
4052 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4054 * gengtype.c (walk_type): Process a subobject before processing
4055 the pointer that points to the subobject.
4057 2003-08-13 Per Bothner <pbothner@apple.com>
4059 * regclass.c (init_reg_modes): Make non-static.
4060 Rename to init_reg_modes_once per new naming convention.
4061 (init_regs): Don't call init_reg_modes here.
4062 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4063 * rtl.h (init_reg_modes_once): New declaration.
4064 * toplev.c (backend_init): Call init_regs after init_emit_once.
4066 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4068 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4069 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4071 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4073 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4074 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4076 2003-08-13 Dale Johannesen <dalej@apple.com>
4078 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4079 handling of decrement-and-branch farther than 32 bits.
4081 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4083 * configure.in (make_compare_target): Move test to ...
4084 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4085 * configure: Regenerate.
4087 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/iris6.h: Convert to C90 prototypes.
4090 * config/mips/irix6-libc-compat.c: Likewise.
4091 * config/mips/mips-protos.h: Likewise.
4092 * config/mips/mips.c: Likewise.
4094 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4096 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4097 for selected machines. Comment heavily.
4098 fixinc/fixincl.x: Rebuild.
4099 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4101 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/mips.h: Tweak various comments.
4104 * config/mips/mips.c: Likewise.
4106 2003-08-11 James E Wilson <wilson@tuliptree.org>
4108 PR optimization/11319
4110 * alias.c (find_base_value, case REG): Return 0 not src if no base
4113 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4115 * gcse.c (gmalloc): Fix last change.
4117 2003-08-11 Roger Sayle <roger@eyesopen.com>
4119 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4120 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4121 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4122 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4124 2003-08-11 Roger Sayle <roger@eyesopen.com>
4126 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4127 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4128 typecode for an ABS_EXPR.
4130 * doc/c-tree.texi: Document ABS_EXPR.
4132 2003-08-11 Roger Sayle <roger@eyesopen.com>
4134 * fold-const.c (fold): Optimize any associative floating point
4135 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4137 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4139 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4140 information in SHmedia case too.
4141 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4143 (__set_fpscr): Use an access via GOT for PIC case.
4145 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4147 * configure.in (intermodule): Make switch test more portable.
4148 * configure: Regenerate.
4150 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4152 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4153 (restrap): Likewise.
4155 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4157 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4158 (grealloc): Size argument is a size_t.
4159 (gcalloc): New function. Use throughout in lieu of
4162 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4164 * config/ia64/ia64.c (ia64_reorg): Likewise.
4165 * conflict.c (conflict_graph_new): Likewise.
4166 * fixinc/fixincl.c (run_compiles): Likewise.
4167 * genattrtab.c (optimize_attrs): Likewise.
4168 * genrecog.c (new_decision): Likewise.
4169 * haifa-sched.c (schedule_block): Likewise.
4170 * hashtable.c (ht_create): Likewise.
4172 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4174 * config/xtensa/lib2funcs.S: Fix whitespace.
4175 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4176 syntax where appropriate. Remove unnecessary backslash escapes.
4177 Reformat comments and fix some code formatting.
4178 (extendqisi2): Rearrange conditional.
4179 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4180 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4183 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4185 * config/mips/mips.c: Various formatting fixes.
4186 (override_options): Resync -mtune handling with gas.
4187 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4188 * config/mips/mips.h: More formatting fixes.
4189 (mips_abi): Move declaration.
4190 * config/mips/mips.md (exception_receiver): Add mode to
4193 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4195 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4197 (bdesc_1arg): Remove evsplati and evsplatfi.
4199 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4201 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4204 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4206 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4208 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4210 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4211 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4212 (struct c_pretty_print_info): Add more fields.
4213 (pp_c_left_paren): Move to c-pretty-print.c.
4214 (pp_c_right_paren): Likewise.
4215 (pp_c_left_brace): Likewise.
4216 (pp_c_right_brace): Likewise.
4217 (pp_c_left_bracket): Likewise.
4218 (pp_c_right_bracket): Likewise.
4219 (pp_c_declarator): Declare.
4220 (pp_c_direct_declarator): Likewise.
4221 (pp_c_specifier_qualifier_list): Likewise.
4222 (pp_c_type_id): Likewise.
4223 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4224 (pp_c_type_qualifier_list): New.
4225 (pp_c_pointer): Likewise.
4226 (pp_c_parameter_type_list): Likewise.
4227 (pp_c_function_definition): Likewise.
4228 (pp_c_id_expression): Likewise.
4229 (pp_c_simple_type_specifier): Tidy.
4230 (pp_c_unary_expression): Likewise.
4231 (pp_c_expression): Likewise.
4232 (pp_c_pretty_printer_init): Likewise.
4233 (pp_c_specifier_qualifier_list): Rework..
4234 (pp_c_abstract_declarator): Likewise.
4235 (pp_c_postfix_expression): Likewise.
4236 (pp_c_primary_expression): Likewise.
4237 (pp_c_cast_expression): Likewise.
4238 (pp_c_direct_abstract_declarator): Likewise.
4239 (pp_c_storage_class_specifier): Likewise.
4240 (pp_c_function_specifier): Likewise.
4241 (pp_c_declaration_specifiers): Likewise.
4242 (pp_c_direct_declarator): Likewise.
4243 (pp_c_declarator): Likewise.
4244 (pp_c_declaration): Likewise.
4245 (pp_c_statement): Likewise.
4246 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4247 (pp_c_character_constant): Rename from pp_c_character_literal.
4248 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4249 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4250 (pp_c_floating_constant): Rename from pp_c_real_literal.
4251 (pp_c_constant): Rename from pp_c_literal.
4252 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4253 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4254 (c_initialize_diagnostics): New.
4255 * Makefile.in (c-lang.o): Update dependency.
4257 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4259 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4261 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4263 * config/mips/mips.c (mips_no_mips16_string): Remove.
4264 (override_options): Don't handle -mips16 as part of -mipsN.
4265 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4266 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4267 (TARGET_OPTIONS): Remove -mno-mips16.
4269 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4271 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4272 (coprocessor2_operand): Likewise.
4273 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4274 (lookup_name): Remove declaration.
4275 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4276 (mips16, mips_abicalls): Remove.
4277 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4278 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4279 (coprocessor_operand, coprocessor2_operand): Remove.
4280 (override_options): Don't set mips16 or mips_abicalls.
4281 (print_operand): Don't expect SIGN_EXTEND operands.
4282 (mips_secondary_reload_class): Likewise.
4283 (mips_output_conditional_branch): Remove disabled long-branch code.
4284 * config/mips/mips.h (call_used_regs): Remove declaration.
4285 (may_call_alloca): Likewise.
4286 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4287 (mips_abicalls, mips16): Remove declarations.
4288 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4289 (CC1_SPEC): Remove outdated comment.
4290 (MIPS_VERSION, MACHINE_TYPE): Remove.
4291 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4292 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4293 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4294 (PUSH_ROUNDING): Likewise.
4295 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4296 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4297 and mips16 with TARGET_MIPS16.
4299 2003-08-09 Per Bothner <pbothner@apple.com>
4301 * cppinit.c (cpp_read_main_file): Split out source-independent
4302 initialization to separate function ...
4303 (cpp_post_options): New function.
4304 * cppfiles.c (cpp_stack_file): Rename public name to ...
4305 (_cpp_stack_file): New internal function name.
4306 * cpplib.h: Update accordingly.
4307 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4308 (cpp_read_main_file): Don't initialize line here.
4309 * c-opts.c (c_common_post_options): Call cpp_post_options.
4310 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4311 * fix-header.c (read_scan_file): Call cpp_post_options.
4313 2003-08-09 Per Bothner <per@bothner.com>
4315 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4317 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4319 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4321 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4323 PR preprocessor/11839
4324 * cppfiles.c (open_file): Handle ENOTDIR.
4326 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4329 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4331 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4333 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4334 source/destination is not a register operand.
4336 2003-08-08 Richard Henderson <rth@redhat.com>
4339 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4340 RETURN_ADDRESS_POINTER_REGNUM.
4341 (ia64_expand_prologue): Don't frob it.
4342 (ia64_output_function_epilogue): Likewise.
4343 (ia64_return_addr_rtx): New.
4344 (ia64_split_return_addr_rtx): New.
4345 * config/ia64/ia64-protos.h: Update.
4346 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4347 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4348 (GENERAL_REGNO_P): Don't check it.
4349 (AR_*_REGNUM): Renumber.
4350 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4351 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4352 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4353 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4354 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4355 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4356 (movdi_ret_addr): New.
4358 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4360 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4362 2003-08-08 Roger Sayle <roger@eyesopen.com>
4364 * tree.h (get_identifier) Define a macro form of get_identifier
4365 that calls get_identifier_with_length when the string is constant.
4366 (get_identifier_with_length): Change type of second argument to
4367 size_t in prototype.
4368 * stringpool.c (get_identifier): Undefine the macro before giving
4369 the function definition.
4370 (get_identifier_with_length): Change type of second argument to
4371 size_t in function definition.
4372 * hashtable.c (calc_hash): Change type of second argument to size_t.
4373 (ht_lookup): Change type of third argument to size_t. Reorganize
4374 to speed-up the cases where the hash table slot is empty, or the
4375 first probe matches (i.e. there isn't a collision).
4376 * hashtable.h (ht_lookup): Adjust function prototype.
4378 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4382 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4384 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4386 * common.opt: Add debug switches.
4387 * flags.h (use_gnu_debug_info_extensions): Boolify.
4388 * opts.c (write_symbols, debug_info_level,
4389 use_gnu_debug_info_extensions): Move from toplev.c.
4390 (set_debug_level): New.
4391 (common_handle_options): Handle debug switches.
4392 (print_help): Display target options directly.
4393 * toplev.c (debug_hooks): Don't initialize.
4394 (write_symbols, debug_info_level,
4395 use_gnu_debug_info_extensions): Move to opts.c.
4396 (debug_args, display_help, decode_g_option): Remove.
4397 (process_options): Set no debug if level zero here,
4398 and no-debug-hooks. Error here if impossible debug format selected.
4399 * toplev.h (display_help, decode_g_option): Remove.
4401 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4403 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4405 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4407 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4408 and gcc_cv_prog_cmp_skip.
4409 * configure: Regenerate.
4411 2003-08-08 Stan Cox <scox@redhat.com>
4413 * config/iq2000: New port.
4414 * config.gcc (iq2000-*-elf): Added.
4415 * doc/install.texi (Specific): Add iq2000 description.
4417 2003-08-08 Andreas Schwab <schwab@suse.de>
4419 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4420 and insert missing empty argument.
4421 * configure: Regenerate.
4423 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4425 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4426 (attr_length_millicode_call): Likewise.
4427 (attr_length_call): Likewise. Revise some maximum insn lengths.
4428 (attr_length_indirect_call): Likewise.
4429 (output_call): Fix thinko that added extra nop.
4430 * pa.h (IN_NAMED_SECTION_P): Define.
4433 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4434 __STDC_EXT__ when using C++ dialect.
4436 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4438 * sh.c (calc_live_regs): If the return address pointer is live,
4440 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4441 for saves / restores.
4442 (sh_expand_epilogue): If sh_media_register_for_return returns a
4443 register number, flag the instructions that restores PR_MEDIA_REG
4445 Remove dead update of offset.
4446 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4447 we can use the result of get_hard_reg_initial_val.
4448 * sh.md (UNSPEC_RA): New constant.
4449 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4450 (load_ra). Handle UNSPEC_RA.
4451 (sibcall_media): Use PR_MEDIA_REG.
4453 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4454 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4455 needs saving on SHmedia.
4457 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4461 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4463 * local-alloc.c (combine_regs): Fix comment typo.
4465 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4467 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4468 and last_builtin_decl.
4469 (c_init_decl_processing): Initialize both.
4470 (c_reset_state): Iterate from first_builtin_decl to
4471 last_builtin_decl inclusive to reintroduce builtins.
4473 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4475 * doc/extend.texi (Function Attributes): Document the IA-64 version
4476 of the "model" attribute.
4478 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4479 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4480 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4482 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4483 (ia64_encode_section_info): Likewise.
4484 (ia64_attribute_table): Add "model" attribute.
4485 (TARGET_ENCODE_SECTION_INFO): Define.
4486 (small_addr_symbolic_operand): New function.
4487 (got_symbolic_operand): Return 0 for a symbolref to an object
4488 in the small address area.
4489 (enum ia64_addr_area): New type.
4490 (small_ident1): New variable.
4491 (small_ident2): Likewise.
4492 (init_idents): New function.
4493 (ia64_get_addr_area): Likewise.
4494 (ia64_encode_addr_area): Likewise.
4495 (ia64_encode_section_info): Likewise.
4496 (ia64_expand_load_address): For symbolic references to objects in
4497 the small-address-area, load the address via gen_rtx_SET() (which,
4498 eventually, will expand into "addl").
4500 2003-08-06 Per Bothner <pbothner@apple.com>
4502 * line-map.h (fileline): New typedef.
4503 (struct line_map, linemap_add, linemap_lookup): Use it.
4504 * input.h (struct location_s): Comment notes that long-term we want
4505 to replace it by fileline.
4507 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4509 Fix SHcompact exception handling:
4510 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4511 by the prologue, return a MEM with return_address_pointer_rtx
4513 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4514 (RETURN_ADDR_OFFSET): Don't define.
4515 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4516 registers that are visible in compact mode. Show that SHmedia
4517 registers still exist in compact mode, even if there are not
4519 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4520 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4521 and DW_EH_PE_pcrel for pic data.
4522 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4523 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4524 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4525 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4526 * sh.md (movsi_media-1): New splitter.
4528 2003-08-06 Graeme Peterson <gp@qnx.com>
4530 * config/i386/nto.h: New.
4531 * config/i386/t-nto: New.
4532 * config.gcc (i[34567]86-*-nto-qnx*): New.
4534 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4536 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4538 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4540 * calls.c (load_register_parameters): Arrange for call_fusage to
4541 report the whole register as used when shifting to the msb.
4543 2003-08-05 Roger Sayle <roger@eyesopen.com>
4545 * builtins.c (expand_builtin): When not optimizing, call the library
4546 function for all builtins that have library functions (except alloca).
4548 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4550 * c.opt: Introduce -fworking-directory.
4551 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4552 * c-common.h (flag_working_directory): Declare.
4553 * c-common.c (flag_working_directory): Define.
4554 * c-opts.c (c_common_handle_options): Set it.
4555 (sanitize_cpp_opts): Set...
4556 * cpplib.h (struct cpp_options): ... working_directory option.
4557 (struct cpp_callbacks): Add dir_change.
4558 * cppinit.c (read_original_filename): Call...
4559 (read_original_directory): New. Look for # 1 "directory//"
4561 (cpp_read_main_file): Call dir_change callback if working_directory
4563 * gcc.c (cpp_unique_options): Pass -g*.
4564 * c-lex.c (cb_dir_change): New.
4565 (init_c_lex): Set dir_change callback.
4566 * toplev.c (src_pwd): New static variable.
4567 (set_src_pwd, get_src_pwd): New functions.
4568 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4569 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4570 * dwarf2out.c (gen_compile_unit_die): Likewise.
4571 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4573 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4575 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4576 (pp_set_prefix): Likewise.
4577 (pp_destroy_prefix): Likewise.
4578 (pp_remaining_character_count_for_line): Likewise.
4579 (pp_clear_output_area): Likewise.
4580 (pp_formatted_text): Likewise.
4581 (pp_last_position_in_text): Likewise.
4582 (pp_emit_prefix): Likewise.
4583 (pp_append_text): Likewise.
4584 (pp_flush): Likewise.
4585 (pp_format_text): Likewise.
4586 (pp_format_verbatim): Likewise.
4587 (pp_tree_identifier): Tidy.
4588 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4589 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4590 (pp_base_flush): Rename from pp_flush.
4591 (pp_base_set_line_maximum_length): Rename from
4592 pp_set_line_maximum_length.
4593 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4594 (pp_base_set_prefix): Rename from pp_set_prefix.
4595 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4596 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4597 (pp_base_append_text): Rename from pp_append_text.
4598 (pp_base_formatted_text): Rename from pp_formatted_text.
4599 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4600 (pp_base_remaining_character_count_for_line): Rename from
4601 pp_remaining_character_count_for_line.
4602 * diagnostic.h (diagnostic_format_decoder): Tidy.
4603 (diagnostic_flush_buffer): Likewise.
4604 * c-pretty-print.h: (pp_c_string_literal): Declare.
4605 (pp_c_real_literal): Likewise.
4606 (pp_c_integer_literal): Likewise.
4607 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4609 (pp_c_character_literal): Tidy.
4610 (pp_c_string_literal): Make public.
4611 (pp_c_bool_literal): Likewise.
4612 (pp_c_integer_literal): Likewise.
4613 (pp_c_real_literal): Likewise.
4615 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4616 (c-pretty-print.o): Update dependence.
4618 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4620 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4621 ".set nomacro" state.
4622 (fix_truncsfsi2_macro): Likewise.
4624 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4626 * tree.h (DID_INLINE_FUNC): Remove macro.
4627 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4628 add tree check for FUNCTION_DECL.
4629 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4630 (struct tree_decl): Rename inlined_function_flag to
4631 declared_inline_flag.
4632 * c-common.h (c_lang_decl): Remove.
4633 (DECL_ESTIMATED_INSNS): Remove.
4634 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4635 (DECL_DECLARED_INLINE_P): Remove.
4636 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4637 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4638 (finish_function): Make uninlinable a bool. Fixup call to
4639 tree_inlinable_function_p() and fix some code style issues.
4640 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4641 * cgraph.c (dump_cgraph): Likewise.
4642 * cgraphunit.c (cgraph_decide_inlining): Likewise
4643 (cgraph_finalize_compilation_unit): Likewise.
4644 Also update call to tree_inlinable_function_p().
4645 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4646 look at DECL_DECLARED_INLINE and reverse logic.
4647 * print-tree.c (print_node): Likewise.
4648 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4649 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4651 * tree-inline.c (inlinable_function_p): Split up in this function to
4652 check for basic inlining inhibiting conditions, and new
4653 limits_allow_inlining() function. Warn if inlining is impossible
4654 because the inline candidate calls alloca or uses sjlj exceptions.
4655 (limits_allow_inlining): this new function to check if the inlining
4656 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4657 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4658 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4660 (tree_inlinable_function_p): Make a bool. Update call to
4661 inlinable_function_p
4662 (expand_call_inline): Use limits_allow_inlining() when not in
4663 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4664 instead see if the function was declared `inline'.
4666 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4668 * gcse.c (try_replace_reg): Fix updating of note.
4670 2003-08-04 Roger Sayle <roger@eyesopen.com>
4673 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4674 logic in negate_expr, i.e. we don't invert (A-B) for floating
4675 point types unless flag_unsafe_math_optimizations.
4677 2003-08-04 Roger Sayle <roger@eyesopen.com>
4679 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4680 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4681 for floating point expressions with -ffast-math.
4682 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4683 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4685 2003-08-04 Roger Sayle <roger@eyesopen.com>
4687 * c-common.c (flag_noniso_default_format_attributes): Delete.
4688 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4689 (c_attrs_initialized): Delete.
4690 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4691 always call c_init_attributes.
4692 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4693 set c_attrs_initialized when done.
4694 (c_common_insert_default_attributes): Delete.
4695 * c-common.h (flag_noniso_default_format_attributes): Delete.
4696 (c_coomon_insert_default_attributes): Delete prototype.
4697 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4698 flag_noniso_default_format_attributes.
4700 * c-decl.c (c_insert_default_attributes): Delete.
4701 * c-tree.h (c_insert_default_attributes): Delete prototype.
4703 * attribs.c (decl_attributes): Don't call insert_default_attributes
4704 langhook. Update function description comment.
4705 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4706 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4707 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4708 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4710 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4713 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4715 * config/mips/mips.c (override_options): Disable -G on targets that
4716 have no .section support.
4717 (mips_select_section): Use default_select_section for such targets.
4719 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4721 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4722 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4723 * fixinc/fixincl.x: Rebuild.
4724 * fixinc/tests/base/regexp.h: New test.
4726 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4728 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4729 parsing macro arguments in the top-level context.
4731 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4733 * config.in: Remove HAVE_LSTAT.
4734 * configure, configure.in: Don't test for lstat.
4736 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4738 * opts.c (decode_options): Do language-specific initialization for
4739 the global diagnostic context.
4740 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4741 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4742 (LANG_HOOKS_INITIALIZER): Adjust.
4743 * langhooks.h (struct lang_hooks): Add new field
4744 initialize_diagnostics.
4745 * langhooks.c (lhd_initialize_diagnostics): Define.
4747 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4749 * pretty-print.h: Adjust macro definitions.
4750 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4751 (pp_character): Rename to pp_base_character.
4752 (pp_string): Rename to pp_base_string.
4753 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4754 (pp_newline): Likewise. Adjust.
4755 (pp_c_char): Adjust.
4757 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4759 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4760 BUILT_IN_LLABS): Move to miscellaneous section.
4762 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4764 PR preprocessor/11534
4765 * cppexp.c (parse_defined): Warn only if -pedantic.
4767 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4769 * cppfiles.c (stack_file): Use file path.
4771 2003-08-02 Roger Sayle <roger@eyesopen.com>
4773 * builtin-types.def (BT_SSIZE): New primitive type.
4774 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4775 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4776 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4777 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4778 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4779 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4780 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4781 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4782 few functions that define default attributes using it.
4783 * c-common.c (c_common_insert_default_attributes): Do nothing.
4785 * doc/extend.texi: Document these "new" builtins.
4787 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4789 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4790 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4791 when -mieee-fp set and -shared not set.
4792 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4794 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4796 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4797 next_file. Remove import and pragma_once, add once_only.
4798 (find_file): Add new file structures to the all_files list.
4799 (should_stack_file): Mark #import-ed files once-only, and
4800 don't stack them if the file has already been stacked.
4801 (_cp_mark_file_once_only): Simplify.
4802 * cpphash.h (struct cpp_reader): Rename once_only_files
4803 to all_files. Rename saw_pragma_once to seen_once_only.
4804 (_cpp_mark_file_once_only): Update prototype.
4805 * cpplib.c (do_pragma_once): Update.
4807 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4809 * cppfiles.c (ENOTDIR): Remove.
4810 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4811 other than ENOENT here.
4812 (once_only_file_p): Rename should_stack_file.
4813 (find_file, open_file_failed, read_file_guts): Report errors
4814 with full path name.
4815 (read_file): Move pch handling to should_stack_file.
4816 (should_stack_file): Handle PCH and once-only issues, and
4818 (stack_file): Don't do file reads.
4820 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4822 * libgcov.c (gcov_exit): Cleanup and fix.
4823 * profile.c (compute_value_histograms): Don't try to read profiles
4824 that are not present.
4826 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4828 * builtins.def: Categorize.
4830 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4832 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4834 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4836 * config.gcc: Enable posix threads by default on darwin.
4838 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4840 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4841 even if nehedges1 is 0.
4843 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4845 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4846 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4847 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4850 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4851 * fixinc/fixincl.x: Regenerate.
4852 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4854 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4856 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4858 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4860 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4861 for accesses to exc_ptr.
4863 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4865 * doc/sourcebuild.texi (Front End Directory): Don't make references
4866 to libsubdir, it's not part of the interface to frontends.
4867 * doc/install.texi (Configuration): Help users read faster by saying
4868 that GCC's configure options are the standard autoconf ones.
4869 Mention --libdir. Update the default rules for finding the
4870 assembler. Don't use libsubdir since we haven't said what it means.
4871 (Specific): In the Solaris 7 notes, update the place to put the
4873 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4874 * doc/cpp.texi (Search Path): Actually, the search path
4875 depends on libdir, which can relocate with cpp.
4876 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4877 now a private interface between the Makefile and the driver.
4879 2003-08-01 Richard Henderson <rth@redhat.com>
4881 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4883 * varasm.c (lookup_constant_def): New function.
4884 * rtl.h (lookup_constant_def): Declare it.
4885 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4886 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4888 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4890 * c-decl.c (gettags, pushdecl_function_level): Delete.
4891 (last_function_parm_vars): Rename last_function_parm_others.
4892 (current_function_parm_vars): Rename current_function_parm_others.
4893 (struct c_scope): Rewrite comment explaining this data structure.
4894 Add names_last, blocks_last, parms_last fields. Rename
4895 incomplete_list to incomplete.
4896 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4897 (poplevel): Ignore second argument. No need to nreverse
4898 anything. Restructure such that each list is processed
4899 exactly once. Use 'const location_t *locus' syntactic sugar
4900 variable where useful. Issue unused variable warnings
4901 ourselves, do not rely on function.c.
4902 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4903 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4904 (implicitly_declare): decl cannot be error_mark_node.
4905 (undeclared_variable): Manipulate scope structure directly.
4906 (c_make_fname_decl): Likewise.
4907 (getdecls, c_init_decl_processing): Fix comment.
4908 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4909 for 'last' variable.
4910 (grokparms): No need to nreverse parms list.
4911 (store_parm_decls_newstyle): Set up the parms_last and
4912 names_last fields of the new scope too.
4913 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4914 on parms to begin with; check this under ENABLE_CHECKING. Set
4916 (check_for_loop_decls): Refer directly to current_scope->tags.
4917 Use consistent quote style in diagnostics.
4918 (c_write_global_declarations): The names list is not backward.
4920 * c-common.h: Don't prototype gettags.
4921 * c-parse.in: Call poplevel with second argument 0 always.
4923 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4925 * builtins.def: Resort builtins.
4927 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4929 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4930 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4931 Prepend "__builtin_" onto NAME with string concatenation. Remove
4932 explicit "__builtin_" from each macro call.
4934 Reformat entire file.
4936 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4938 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4939 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4941 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4943 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4944 CCL1, or CCL2 modes with floating point operations.
4946 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4947 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4948 "*subdf3_cconly"): New insns.
4949 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4951 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4953 * Makefile.in: Refine dependencies.
4954 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4955 * c.opt: Update help for -Wimport.
4956 * cppfiles.c: Include hashtab.h. Update comments.
4957 (stack_file): Read the file before updating dependencies.
4958 (once_only_file_p): Be smarter about marking once-only files.
4959 (_cpp_mark_file_once_only): Correct the check for existence on
4961 (open_file_failed): Use name not path, which is NULL.
4962 * cpphash.h: Don't include hashtab.h.
4963 (struct _cpp_file): Remove.
4964 (struct cpp_reader): Update.
4965 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4966 * cpplib.h (struct cpp_options): Remove warn_import.
4967 (cpp_simplify_path): Remove.
4969 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4972 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4974 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4976 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4978 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4980 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4982 * builtins.def: Likewise.
4984 2003-07-31 Jason Merrill <jason@redhat.com>
4986 * Makefile.in (bubblestrap): Don't require a previous full
4989 * expr.c (mostly_zeros_p): No longer static.
4990 * tree.h: Declare it.
4991 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4992 unless we need to do substitutions.
4994 2003-07-31 Roger Sayle <roger@eyesopen.com>
4996 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4997 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4998 as pow(x,2.0) when the latter will be expanded back into x*x.
4999 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5000 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5001 pow can never set errno when used with an integer exponent.
5002 Always use expand_powi when exponent is -1, 0, 1 or 2.
5003 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5004 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5005 the pow forms of these expressions.
5007 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5009 * Makefile.in (libexecdir): New.
5010 (libsubdir): Use gcc instead of gcc-lib.
5011 (libexecsubdir): New.
5012 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5013 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5015 (installdirs): Make libexecsubdir.
5016 (install-common): Put executables in libexecsubdir.
5017 (itoolsdir): Use libexecsubdir.
5018 (itoolsdatadir): New.
5019 (install-mkheaders): Separate data files and executables.
5020 (install-collect2): Put executables in libexecsubdir.
5021 (uninstall): Remove libexecsubdir.
5022 * mkheaders.in: Update for new arrangement of files.
5024 (libexecsubdir): New.
5025 (itoolsdir): Use libexecsubdir.
5026 (itoolsdatadir): New.
5027 * gcc.c (gcc_libexec_prefix): New.
5028 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5029 (standard_exec_prefix_1): Use libexec.
5030 (standard_exec_prefix_2): New.
5031 (standard_libexec_prefix): New.
5032 (process_command): Update for new arrangement of files. Compute
5033 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5035 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5037 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5038 triggers on Interix.
5039 * fixincl.x: Regenerate.
5041 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5043 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5044 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5046 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5048 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5050 2003-07-31 Per Bothner <pbothner@apple.com>
5052 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5053 (add_input_filename): New function.
5054 (handle_options): Call add_input_filename directly instead of
5056 * opts.h (in_fnames, num_in_fnames): Moved here.
5057 (add_input_filename): Declare.
5058 * c-decl.c: Need to #include opts.h.
5059 * Makefile.in (c-decl.o): Also depends on opts.h.
5060 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5061 (c_common_handle_filename): Replaced by add_input_filename.
5062 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5064 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5065 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5066 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5067 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5069 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5071 * combine.c (try_combine): Set JUMP_LABEL for newly created
5074 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5076 * fold-const.c (fold): Fold some comparisons of bit operations.
5078 2003-07-31 Jan Hubicka <jh@suse.cz>
5080 * cgraph.c (create_edge): Fix typo.
5081 * i386.c (pic_symbolic_operand): Reorder tests.
5083 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5085 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5087 (Gcov Data Files): Update.
5089 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5091 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5094 * gthr-posix.c: New file.
5095 * gthr-posix.h: Define _REENTRANT if missing.
5096 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5098 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5100 * config/alpha/t-osf-pthread: New file.
5102 * fixinc/inclhack.def (alpha_pthread): New fix.
5103 * fixinc/fixincl.x: Regenerate.
5104 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5106 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5108 Fixes PR bootstrap/9330.
5110 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5112 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5115 * configure: Regenerate.
5117 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5119 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5122 2003-07-30 Roger Sayle <roger@eyesopen.com>
5124 * builtins.def: Alphabetize.
5126 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5128 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5130 * doc/cpp.texi: Likewise.
5131 * doc/md.texi: Likewise.
5132 * doc/rtl.texi: Likewise.
5133 * doc/tm.texi: Likewise.
5135 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5137 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5138 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5141 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5143 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5144 macros before defining them.
5146 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5148 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5149 UNSPECV_BLOCKAGE): New constants.
5150 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5151 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5152 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5153 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5155 (all insns and expanders): Write output control string as brace block
5156 where appropriate. Remove \-escapes for doublequote characters.
5158 2003-07-31 Jan Hubicka <jh@suse.cz>
5160 * gcse.c (insert_store): Fix typo in previous patch.
5162 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5164 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5166 2003-07-30 Andi Kleen <ak@muc.de>
5168 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5170 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5172 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5173 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5174 GCOV_N_VALUE_COUNTERS): New.
5175 * profile.c (compute_value_histograms): New static function.
5176 (branch_prob): Read back the value histograms.
5177 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5178 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5179 * value-prof.c: Add comment on reading the profile.
5180 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5181 * doc/invoke.texi (-fprofile-values): Document behavior with
5182 -fbranch-probabilities.
5184 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5186 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5188 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5190 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5193 2003-07-30 Jan Hubicka <jh@suse.cz>
5195 * gcse.c (insert_store): Ignore fake edges.
5197 * c-common.c (flag_vtable_gc): Kill.
5198 * c-common.g (flag_vtable_gc): Kill.
5199 * c-opts (c_common_handle_option): Kill.
5200 * c.opt (fvtable-gc): Kill.
5201 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5202 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5203 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5205 * invoke.texi (-ftable-gc): Kill documentation.
5207 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5208 just because function body is missing.
5210 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5212 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5214 * unwind-sjlj.c: Fix typo in file description.
5216 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5218 * calls.c (load_register_parameters): When shifting reg sized values
5219 to the msb, move the value to a reg first.
5221 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5223 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5224 * line-map.h (linemap_add): Update comments.
5225 * line-map.c (linemap_add): Update comments, interpret zero-length
5226 filename as "<stdin>".
5228 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5230 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5232 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5234 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5235 New static variables.
5236 (struct c_scope): Add parms and warned_forward_parm_decls
5237 fields; remove parm_order.
5238 (storedecls, storetags): Delete.
5239 (poplevel): Also clear bindings on the parms chain.
5240 (pushdecl): Handle forward declarations of parameters, and
5241 chain PARM_DECLs on the parms list, not the names list.
5242 (lookup_name_current_level): Check for PARM_DECLs on the parms
5244 (push_parm_decl): Don't update parm_order.
5245 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5246 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5247 on the decls here. Then move the forward decls to the names list.
5248 (grokparms): Set last_function_parm_vars.
5249 (get_parm_info): Don't use gettags or getdecls. No need to
5250 extract non-parms from the parms list, or reorganize the parms
5251 list. Feed nonparms back in the TREE_TYPE of the list node
5252 returned. Issue only one error per parameter list for "void"
5253 appearing more than once in said parameter list. Collapse
5254 parmlist_tags_warning into this function to avoid double scan
5256 (start_function): Set current_function_parm_vars.
5257 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5258 directly. Get non-parms from current_function_parm_vars; no
5259 need to extract them from the parms chain. Properly bind tags
5261 (store_parm_decls_oldstyle): No need to extract non-parameters
5262 from the parms chain, nor to store them back afterward. Move
5263 declaration to top of function, restructure code reordering
5265 (store_parm_decls): No need to save and restore warn_shadow.
5266 * c-parse.in: Don't call parmlist_tags_warning nor
5267 clear_parm_order. Call mark_forward_parm_decls when forward
5268 parm decls are encountered.
5269 * c-tree.h: Prototype mark_forward_parm_decls; not
5270 clear_parm_order or parmlist_tags_warning.
5272 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5274 * c-common.c (allow_pch): Remove.
5275 * c-common.h (allow_pch): Remove.
5276 (c_common_no_more_pch): Declare.
5277 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5278 * c-pch.c: Include hosthooks.h.
5279 (c_common_valid_pch): Don't check allow_pch.
5280 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5281 (c_common_no_more_pch): New.
5282 * ggc-common.c: Include hosthooks.h.
5283 (gt_pch_save): Call gt_pch_get_address.
5284 (gt_pch_restore): Call gt_pch_use_address.
5285 * hooks.c (hook_voidp_size_t_null): New.
5286 (hook_bool_voidp_size_t_false): New.
5287 * hooks.h (hook_voidp_size_t_null): New.
5288 (hook_bool_voidp_size_t_false): New.
5289 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5290 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5291 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5292 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5293 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5295 * doc/hostconfig.texi (Host Common): Document
5296 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5297 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5298 (ggc-common.o): Likewise.
5300 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5301 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5302 (pch_address_space): New.
5303 (darwin_rs6000_gt_pch_get_address): New.
5304 (darwin_rs6000_gt_pch_use_address): New.
5306 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5308 PR preprocessor/11569
5309 PR preprocessor/11649
5310 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5311 * cppfiles.c: Completely rewritten.
5312 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5313 struct cpp_path is now struct cpp_dir.
5314 (remove_duplicates): Don't simplify path names.
5315 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5317 * cpphash.h: Include hashtab.h.
5318 (_cpp_file): Declare.
5319 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5320 and struct cpp_path is now struct cpp_dir. Rename members.
5321 (struct cpp_reader): Similarly. New members once_only_files,
5322 file_hash, file_hash_entries, quote_ignores_source_dir,
5323 no_search_path, saw_pragma_once. Remove all_include_files and
5324 max_include_len. Make some members bool.
5325 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5326 (_cpp_stack_file): Renamed from _cpp_read_file.
5327 (_cpp_stack_include): Renamed from _cpp_execute_include.
5328 (_cpp_init_files): Renamed from _cpp_init_includes.
5329 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5330 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5331 (cpp_read_next_file): Rename and move to cppfiles.c.
5332 (cpp_read_main_file): Update.
5333 * cpplib.c (run_directive): Update for renamed members.
5334 (do_include_common, _cpp_pop_buffer): Update.
5335 (do_import): Undeprecate #import.
5336 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5337 * cpplib.h: Remove file_name_map_list.
5338 (cpp_options): Remove map_list.
5339 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5340 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5342 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5344 * Makefile.in: Make stamp-objdir safe for parallel builds.
5346 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5348 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5349 (info): Depend on stmp-docobjdir.
5351 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5353 * configure: Regenerate.
5355 2003-07-29 Jan Hubicka <jh@suse.cz>
5358 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5359 in !unit-at-a-time mode.
5361 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5363 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5366 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5369 * c-common.c (shorten_compare): Take into account differences
5370 between C and C++ representation for enumeration types.
5371 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5372 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5373 function, broken out from ...
5374 (fixup_signed_type): ... here and ...
5375 (fixup_unsigned_type): ... here.
5377 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5379 * c-decl.c: Update commentary, adjust blank lines throughout.
5380 (struct c_scope): Fix indentation. Reorder members so
5381 outer-context pointers come first, booleans last.
5382 (duplicate_decls, define_label): Use a 'locus' variable for
5383 diagnostic locations in a few more places.
5384 (warn_if_shadowing): Un-split a conditional that fits on one line.
5385 (c_init_decl_processing): No need to clear current_scope and
5386 current_function_scope.
5387 (start_decl): Merge if/else if statements with same action.
5388 (push_parm_decl): Rename old_immediate_size_expand to use
5389 save_foo convention; save/restore around entire function.
5390 (grokdeclarator): Remove unnecessary braces.
5392 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5393 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5395 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5396 when warn_declaration_after_statement. Call pedwarn_c90, not
5397 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5398 * c-common.c (warn_declaration_after_statement): Define.
5399 * c-common.h (warn_declaration_after_statement): Declare.
5400 * c.opt (Wdeclaration-after-statement): New.
5401 * c-errors.c (pedwarn_c90): New function.
5402 * c-opts.c (c_common_handle_option) <case
5403 OPT_Wdeclaration_after_statement>: New.
5404 * c-tree.h (pedwarn_c90): Declare.
5405 * doc/invoke.texi (Option Summary): Document
5406 -Wdeclaration-after-statement.
5407 (Warning Options): Ditto.
5409 2003-07-28 Jan Hubicka <jh@suse.cz>
5411 * i386.md (memory attribute) Avoid accessing uninitialized memory
5412 for ishift1 type instructions.
5414 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5416 * configure.in (--enable-checking): Add fold category.
5417 (ENABLE_FOLD_CHECKING): Define if requested.
5418 * configure: Rebuilt.
5419 * config.in: Rebuilt.
5420 * doc/install.texi: Document it.
5421 * fold-const.c: Include md5.h.
5422 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5423 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5424 print_fold_checksum): New functions.
5426 * fold-const.c (fold): Never modify argument passed to fold, instead
5427 change a copy and return it.
5428 * convert.c (convert_to_integer): Likewise.
5430 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5432 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5433 cleanup of junk after #else and #endif directives. Collapse repeated
5434 clauses into for statment.
5436 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5438 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5440 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5441 (keep_next_if_subblocks): Rename next_is_function_body.
5442 (pushlevel): Adjust commentary. Always set ->keep on the
5443 outermost level of a function. Don't set ->keep_if_subblocks.
5444 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5445 (store_parm_decls): Adjust to match.
5446 (finish_function): Adjust to match.
5447 Call poplevel with all three arguments zero.
5449 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5450 New functions split out of store_parm_decls.
5451 Avoid unnecessary work. Use local variables consistently.
5452 (store_parm_decls): Likewise.
5454 (finish_function): No need to set functionbody flag on call to
5456 (struct language_function): Remove scope field.
5457 (c_push_function_context, c_pop_function_context): No need to
5458 save and restore current_scope.
5460 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5462 * doc/extend.texi (Deprecated Features): Implicit typename is
5463 gone. Default args on types is going.
5465 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5467 * Makefile.in (ifcvt.o): Depend on target.h
5468 * ifcvt.c (target.h): Include.
5469 (if_convert): Don't call mark_loop_exit_edges if we can't
5472 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5474 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5476 2003-07-26 Richard Henderson <rth@redhat.com>
5479 * cse.c (count_reg_usage): Handle asm_operands properly.
5481 2003-07-26 Roger Sayle <roger@eyesopen.com>
5483 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5484 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5485 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5486 the regular DEF_EXT_LIB_BUILTIN macro.
5487 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5488 the regular DEF_LIB_BUILTIN macro.
5489 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5490 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5491 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5492 DEF_EXT_LIB_BUILTIN macro.
5494 * c-decl.c (duplicate_decls): Remove code to handle builtin
5495 functions prototyped without an argument list.
5497 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5499 * config/i386/winnt.c: Revert 2003-07-08 change.
5500 (i386_pe_section_type_flags): Remove error_with_decl here too.
5502 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5504 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5505 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5506 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5507 (v850_handle_data_area_attribute): Likewise.
5509 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5511 * varasm.c (output_constant_def_contents): Use
5512 ASM_DECLARE_CONSTANT_NAME if defined.
5513 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5514 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5515 objects get at least one byte to prevent assembler problems.
5516 (ASM_DECLARE_CONSTANT_NAME): New.
5518 * Makefile.in (libbackend.o): Remove options_.h.
5519 (mostlyclean): Likewise.
5521 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5522 insert a label at the end of an function under Mach-O.
5524 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5526 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5528 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5530 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5532 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5534 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5536 * doc/passes.texi (Passes): Mention pretty-printing and
5539 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5541 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5542 unused parameter decls.
5543 (Attribute Syntax): GNU C++ does not allow label attributes to be
5546 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5548 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5549 (objc_declare_class): Likewise.
5550 (error_with_ivar): Likewise.
5551 (start_class): Likewise.
5552 (warn_with_method): Likewise.
5554 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5558 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5559 (expand_call): Likewise.
5560 * dwarfout.c (output_reg_number): Likewise.
5561 * expr.c (expand_expr): Likewise.
5562 * function.c (assign_temp): Likewise.
5563 (uninitialized_vars_warning): Likewise.
5564 (setjmp_args_warning): Likewise.
5565 (expand_function_end): Likewise.
5566 * stmt.c (fixup_gotos): Likewise.
5567 (warn_about_unused_variables): Likewise.
5568 (expand_end_bindings): Likewise.
5569 * stor-layout.c (layout_decl): Likewise.
5570 (place_field): Likewise.
5571 * toplev.c (check_global_declarations): Likewise.
5572 (rest_of_handle_inlining): Likewise.
5573 (default_tree_printer): New function.
5574 (general_init): Initialize diagnostic machinery before routing
5575 signals to the ICE machinery. Set default tree printer.
5576 * toplev.h (pedwarn_with_decl): Remove declaration.
5577 (warning_with_decl): Likewise.
5578 (error_with_decl): Likewise.
5579 (pedwarn): Remove attribute for the time being.
5580 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5581 * varasm.c (named_section): Likewise.
5582 (make_decl_rtl): Likewise.
5583 (assemble_variable): Likewise.
5584 (merge_weak): Likewise.
5585 (declare_weak): Likewise.
5587 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5588 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5589 (format_with_decl): Remove.
5590 (diagnostic_for_decl): Likewise.
5591 (pedwarn_with_decl): Likewise.
5592 (warning_with_decl): Likewise.
5593 (error_with_decl): Likewise.
5594 (diagnostic_initialize): Adjust.
5595 (diagnostic_count_diagnostic): Likewise.
5596 (announce_function): Likewise.
5597 (lhd_print_error_function): Likewise.
5598 (diagnostic_report_current_module): Likewise.
5599 (default_diagnostic_starter): Likewise.
5600 (diagnostic_report_diagnostic): Likewise.
5601 (default_diagnostic_finalizer): Likewise.
5602 (verbatim): Likewise.
5604 (warning): Likewise.
5605 * opts.c (common_handle_option): Likewise.
5606 * pretty-print.c: New file.
5607 * c-pretty-print.h (pp_base): Override.
5608 * c-pretty-print.c: Adjust use of macros throughout.
5609 (pp_buffer): New macro.
5610 (pp_newline): Likewise.
5611 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5612 * Makefile.in (DIAGNOSTIC_H): New variable.
5613 (c-errors.o): Use it.
5614 (c-objc-common.o): Likewise.
5615 (c-common.o): Likewise.
5616 (c-opts.o): Likewise.
5617 (c-format.o): Likewise.
5618 (diagnostic.o): Likewise.
5620 (toplev.o): Likewise.
5621 (rtl-error.o): Likewise.
5622 (dwarf2out.o): Likewise.
5624 (pretty-print.o): New rule.
5626 2003-07-24 Roger Sayle <roger@eyesopen.com>
5628 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5629 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5630 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5631 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5632 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5633 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5634 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5636 * builtins.c (build_string_literal): New function to construct
5637 a char* pointer to a string literal.
5638 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5639 "rtx target" to be consistent with other expand_builtin_* functions.
5640 Change 3rd argument from "int unlocked" to "bool unlocked".
5641 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5642 c-common.c to avoid front-end dependencies. Optimize printf("")
5643 as a no-op when the result isn't required. Handle embedded NULs
5645 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5646 from c-common.c to avoid front-end dependencies. Likewise, optimize
5647 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5648 fp for side-effects. Handle embedded NULs in format string.
5649 (expand_builtin_sprintf): Fix typo.
5650 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5651 optimizing. Adjust calls of expand_builtin_fputs to match the API
5652 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5653 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5654 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5656 * c-common.c (is_valid_printf_arglist): Delete.
5657 (c_expand_builtin): Delete.
5658 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5659 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5660 (c_expand_expr): No longer treat CALL_EXPRs specially.
5661 (CALLED_AS_BUILT_IN): Delete.
5663 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5665 PR optimization/11631
5666 * gcse.c (store_motion): Connect infinite loops to exit.
5668 2003-07-24 Jason Merrill <jason@redhat.com>
5670 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5671 (boolean_true_node, boolean_false_node): Likewise.
5672 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5673 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5674 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5675 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5676 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5677 (truthvalue_true_node): Renamed from boolean_true_node.
5678 (truthvalue_false_node): Renamed from boolean_false_node.
5679 * c-decl.c: Just set truthvalue_* to integer_*.
5680 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5682 2003-07-24 Roger Sayle <roger@eyesopen.com>
5684 * c-decl.c (match_builtin_function_types): New subroutine of
5685 duplicate_decls to test whether a redeclaration of a builtin
5686 function is suitably close, i.e. the return type and all of
5687 the argument types have the same modes as the builtin expects.
5688 (duplicate_decls): Fuzzy type matching for builtin functions
5689 moved to match_builtin_function_types.
5691 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5693 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5696 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5698 * c-decl.c: Search-and-replace change 'binding level' to
5699 'scope' in commentary.
5700 (struct binding_level): Now struct c_scope.
5701 (current_binding_level): Now current_scope.
5702 (free_binding_level): Now scope_freelist.
5703 (current_function_level): Now current_function_scope.
5704 (global_binding_level): Now global_scope.
5705 (make_binding_level): Now make_scope.
5706 (pop_binding_level): Now pop_scope.
5708 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5710 * configure.in (libgcc_visibility): Add missing whitespace.
5712 2003-07-24 Richard Henderson <rth@redhat.com>
5714 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5715 __gcc_personality_v0.
5717 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5719 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5721 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5723 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5724 documentation missed from my 2003-07-09 patch.
5726 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5728 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5730 * configure: Rebuild.
5732 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5735 * c-typeck.c (type_lists_compatible_p): Do not compare
5736 arguments if one of them is an error_mark_node
5738 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5740 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5741 if current_function_calls_eh_return.
5743 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5745 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5747 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5749 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5750 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5751 __umodsi3, __modsi3): Increase frame size to 32.
5753 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5755 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5758 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5760 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5762 PR optimization/10679
5763 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5765 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5767 PR target/11607 and PR target/11516
5768 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5770 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5772 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5773 * varasam.c (output_constant): Likewise.
5775 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5777 * alias.c: Fix comment formatting.
5778 * c-common.c: Likewise.
5779 * c-decl.c: Likewise.
5780 * c-opts.c: Likewise.
5781 * combine.c: Likewise.
5782 * cpplib.c: Likewise.
5783 * diagnostic.c: Likewise.
5784 * dojump.c: Likewise.
5785 * final.c: Likewise.
5786 * fold-const.c: Likewise.
5789 * ggc-page.c: Likewise.
5792 * mips-tfile.c: Likewise.
5793 * recog.c: Likewise.
5794 * regclass.c: Likewise.
5795 * regmove.c: Likewise.
5799 2003-07-22 Per Bothner <pbothner@apple.com>
5801 * line-map.c (add_line_map): Handle invalid LEAVE request.
5802 Fixes PR preprocessor/11361.
5804 2003-07-22 Per Bothner <pbothner@apple.com>
5806 * diagnostic.c.(diagnostic_report_current_module): Update to match
5807 2003-06-05 changes to push_srcloc and pop_srcloc.
5809 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5811 * doc/trouble.texi: Better document two-stage name lookup.
5813 2003-07-22 Eric Christopher <echristo@redhat.com>
5815 * config/s390.c (s390_valid_pointer_mode): New.
5816 (TARGET_VALID_POINTER_MODE): Use.
5817 (s390_emit_prologue): Add tpf profiling hooks.
5818 (s390_emit_epilogue): Ditto.
5819 * config/s390.h (MASK_TPF): New.
5821 (POINTERS_EXTEND_UNSIGNED): Define.
5822 * config/s390.md (ptr_extend): New pattern.
5824 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5826 * hashtable.c (approx_sqrt): Make static.
5827 * hashtable.h: Don't prototype approx_sqrt.
5828 * line-map.c (init_line_maps): Rename linemap_init.
5829 (free_line_maps): Rename linemap_free.
5830 (add_line_map): Rename linemap_add.
5831 (lookup_line): Rename linemap_lookup.
5832 (print_containing_files): Rename linemap_print_containing_files.
5833 * linemap.h: Update to match.
5835 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5836 linemap routines to use new names.
5838 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5840 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5841 typedef. Propagate packedness from a main variant.
5843 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5845 * Makefile.in (install-common): Add dependency on installdirs.
5847 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5849 * c-common.c (c_common_type_for_mode): Return integer types for
5852 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5854 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5855 (finish_decl): Call maybe_apply_pragma_weak here.
5856 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5857 TREE_PUBLIC and TREE_STATIC are decided.
5858 (start_function): Move call to maybe_apply_pragma_weak. Check that
5859 DECL_ASSEMBLER_NAME isn't set too early.
5861 * cpplex.c (_cpp_process_line_notes): Mention option name in
5864 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5866 * combine.c (if_then_else_cond): Simplify the comparison of
5867 rtx against -1, 0, and 1.
5868 * loop.c (check_dbra_loop): Likewise.
5869 * optabs.c (emit_conditional_move): Likewise.
5870 (emit_conditional_add): Likewise.
5871 * config/i386/i386.md (*movsi_or): Likewise.
5872 (*movdi_or_rex6): Likewise.
5874 2003-07-22 Jan Hubicka <jh@suse.cz>
5876 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5878 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5880 * cppfiles.c (open_file_pch): Don't put unused entries in the
5881 splay tree. Remove dead code.
5883 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5885 * c-common.h (num_in_fnames): Declare.
5886 (c_static_assembler_name): Move from here...
5887 * c-tree.h (c_static_assembler_name): ... to here.
5888 * c-opts.c: Don't include langhooks-def.h.
5889 (c_static_assembler_name): Move to c-decl.c.
5890 (num_in_fnames): Make externally visible.
5891 * c-decl.c: Include langhooks-def.h.
5892 (c_static_assembler_name): Move from c-opts.c.
5893 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5894 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5896 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5897 when it's not needed.
5899 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5901 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5902 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5903 (rs6000_emit_prologue): Save FPRs inline if set.
5905 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5907 * config/ia64/ia64.md (prefetch): Support predicate.
5909 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5911 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5912 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5915 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5917 PR optimization/11536
5918 * unroll.c (loop_iterations): Do not replace a register holding
5919 the final value by its equivalent before the loop if it is not
5922 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5924 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5926 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5928 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5929 (V850 Options): Spelling fixes.
5931 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5933 * doc/invoke.texi: Fixes to style, grammar and diction.
5935 2003-07-20 Roger Sayle <roger@eyesopen.com>
5937 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5938 * system.h (SMALL_STACK): Poison obsolete target macro.
5939 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5941 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5943 * configure.in: Cache the results of testing for cmp's capabilities.
5944 * configure: Regenerate.
5946 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5949 * dwarf2out.c (gen_enumeration_type_die): Remember that
5950 enumerators can be unsigned.
5952 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5954 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5955 (push_label_level, pop_label_level): Kill.
5956 (struct binding_level): Rename level_chain to outer.
5957 Add outer_function field. Change parm_flag, function_body,
5958 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5959 (current_function_level): New variable.
5960 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5961 (keep_next_level, declare_parm_level, warn_if_shadowing):
5963 (struct language_function): Kill named_labels, shadowed_labels fields.
5964 (c_init_decl_processing, start_function, c_push__function_context)
5965 (c_pop_function_context): No need to muck with named_labels nor
5968 (make_binding_level): No need to clear the structure here.
5969 (pop_binding_level): Always operate on current_binding_level.
5970 Update current_function_level if necessary.
5971 (pushlevel): Don't clear named_labels. Update current_function_level
5972 if necessary. Use "true" and "false" where appropriate.
5973 (poplevel): Diagnose labels defined but not used, or vice
5974 versa, and clear out label-meanings leaving scope, while
5975 walking down the decls list, for all binding levels.
5976 Handle LABEL_DECLs appearing in the shadowed list.
5977 pop_binding_level takes no arguments.
5978 (pushdecl_function_level): Use current_function_level.
5980 (make_label, bind_label): New static functions.
5981 (declare_label): New exported function.
5982 (lookup_label, define_label): Rewritten for new data structure.
5983 (shadow_label): Kill.
5985 * c-tree.h: Prototype declare_label; don't prototype
5986 push_label_level, pop_label_level, nor shadow_label.
5987 * c-parse.in: Remove all calls to push_label_level and
5988 pop_label_level. Use declare_label for __label__ decls.
5990 * doc/extend.texi: Clarify that __label__ can be used to
5991 declare labels with local scope in any nested block, not
5992 just statement expressions. Cross-reference nested functions
5993 section from local labels section.
5995 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5997 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5999 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6001 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6003 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6005 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6006 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6008 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6010 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6011 relative to the GOT instead of relative to the literal pool base.
6012 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6013 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6014 relative to the GOT instead of relative to the literal pool base.
6015 ("call_value"): Likewise.
6016 ("call_value_tls"): Likewise.
6018 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6019 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6020 (s390_chunkify_finish): Likewise.
6021 (s390_chunkify_cancel): Likewise.
6022 (s390_reorg): Adapt caller.
6023 (find_base_register_in_addr,
6024 find_base_register_ref, replace_base_register_ref): Delete.
6025 (find_ltrel_base, replace_ltrel_base): New functions.
6026 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6027 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6028 base vs. index register usage.
6029 (struct constant_pool): Remove 'anchor'.
6030 (s390_add_anchor): Delete.
6031 (s390_dump_pool): Remove anchor handling.
6032 * config/s390/s390.md ("reload_anchor"): Remove.
6034 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6035 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6036 (s390_emit_prologue): Use it.
6037 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6038 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6039 hard-code register 14.
6040 * config/s390/s390-protos.h (s390_load_got): Declare.
6042 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6043 Support TImode constants.
6044 * config/s390/s390.md ("consttable_ti"): New.
6045 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6047 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6048 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6049 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6050 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6051 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6052 New symbolic constants.
6053 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6054 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6055 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6056 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6057 symbolic UNSPEC values.
6058 * config/s390/s390.c (larl_operand, s390_short_displacement,
6059 bras_sym_operand, s390_cannot_force_const_mem,
6060 s390_delegitimize_address, s390_decompose_address,
6061 legitimize_pic_address, s390_output_symbolic_const,
6062 s390_function_profiler): Use symbolic UNSPEC values.
6064 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6066 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6067 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6068 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6069 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6070 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6071 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6072 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6073 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6074 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6075 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6076 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6077 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6078 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6079 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6080 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6081 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6082 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6083 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6084 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6085 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6088 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6090 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6091 * toplev.h (warning): Remove attribute.
6093 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6095 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6096 (pop_label_level): Likewise.
6097 (duplicate_decls): Likewise.
6098 (implicitly_declare): Likewise.
6099 (shadow_label): Likewise.
6100 (start_decl): Likewise.
6101 (finish_decl): Likewise.
6102 (grokdeclarator): Likewise.
6103 (get_parm_info): Likewise.
6104 (detect_field_duplicates): Likewise.
6105 (finish_struct): Likewise.
6106 (start_function): Likewise.
6107 (store_parm_decls): Likewise.
6108 (finish_function): Likewise.
6109 (c_expand_body_1): Likewise.
6110 (check_for_loop_decls): Likewise.
6111 (merge_translation_unit_decls): Likewise.
6113 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6115 * common.opt: Document --param.
6116 * opts.c (columns, undocumented_msg): New.
6117 (print_help): Get number of columns from environment. Print
6118 --param help. Tweak newline handling.
6119 (print_param_help): New.
6120 (print_filtered_help): Better handling of duplicates. Complain
6121 about undocumented switches.
6122 (print_switch): New.
6123 (wrap_help): Improve wrapping, use COLUMNS.
6124 * opts.sh: Ignore comments in records.
6125 * params.def: Fix typos and remove trailing periods.
6126 * toplev.c (display_help): Don't dump --param help.
6127 * doc/sourcebuild.texi: Update.
6129 2003-07-18 Richard Henderson <rth@redhat.com>
6132 * optabs.c (prepare_operand): Fail gracefully instead of abort
6133 if the predicate doesn't satisfy.
6134 (gen_cond_trap): Allow prepare_operand to fail.
6136 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6138 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6139 (fname_decl): Don't use xxx_with_decl.
6140 (c_add_case_label): Likewise.
6141 (handle_section_attribute): Likewise.
6142 (handle_alias_attribute): Likewise.
6143 (handle_no_instrument_function_attribute): Likewise.
6144 (handle_no_limit_stack_attribute): Likewise.
6145 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6146 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6148 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6150 * Makefile.in (ifcvt.o): Add cfgloop.h.
6151 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6152 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6153 * ifcvt.c: Include cfgloop.h.
6154 (mark_loop_exit_edges): New static function.
6155 (if_convert): Call it.
6156 (find_if_header): Ignore branches out of loops.
6158 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6160 * combine.c (simplify_comparison): Don't share rtx when converting
6161 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6163 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6165 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6166 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6167 (MUST_PASS_IN_STACK): Define.
6168 (BLOCK_REG_PADDING): Define.
6170 2003-07-18 Richard Henderson <rth@redhat.com>
6172 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6173 to skip the addr_vec.
6175 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6177 * combine.c (combinable_i3pat): Don't forbid occurrences of
6178 i2dest or i1dest in inner_dest if inner_dest is a mem.
6180 2003-07-18 Jan Hubicka <jh@suse.cz>
6182 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6184 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6187 * loop.c (basic_induction_var): Check if convert_modes emitted any
6188 instructions. Remove them and return 0 if so.
6190 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 PR optimization/11083
6193 * toplev.c (rest_of_handle_addresof): Rename into
6194 rest_of_handle_addressof. Delete unreachable blocks
6195 if dead edges were purged after the addressof pass.
6197 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6199 * Makefile.in, configure, configure.in: Remove handling of
6200 lang-options.h and options_.h.
6201 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6202 (display_help): Don't use documented_lang_options.
6204 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6206 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6207 (kept_level_p): Fold into poplevel.
6208 (undeclared_variable): Moved here from c-typeck.c. Export.
6209 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6210 (undeclared_variable): Prototype here. Don't prototype
6211 kept_level_p nor pushdecl_function_level.
6212 * c-parse.in: Change first argument to poplevel from
6213 "kept_level_p()" to "KEEP_MAYBE".
6214 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6216 2003-07-17 Roger Sayle <roger@eyesopen.com>
6218 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6219 commutative operands instead of modifying the RTL in-place.
6221 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6223 PR optimization/11557
6224 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6225 unless we know which function is being called.
6227 2003-07-17 Roger Sayle <roger@eyesopen.com>
6229 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6230 whether to reorder the operands of a commutative binary operator.
6232 2003-07-17 Roger Sayle <roger@eyesopen.com>
6234 * fold-const.c (const_binop): Avoid performing the FP operation at
6235 compile-time, if either operand is NaN and we honor signaling NaNs,
6236 or if we're dividing by zero and either flag_trapping_math is set
6237 or the desired mode doesn't support infinities.
6238 (fold_initializer): New function to fold an expression ignoring any
6239 potential run-time exceptions or traps.
6240 * tree.h (fold_initializer): Prototype here.
6241 * c-typeck.c (build_binary_op): Move to the end of the file so
6242 that intializer_stack is in scope. If constructing an initializer,
6243 i.e. when initializer_stack is not NULL, use fold_initializer to
6245 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6246 performing FP operations at compile-time, if they would raise an
6247 exception at run-time.
6249 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6252 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6253 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6254 (GTFILES): Add langhooks.c.
6255 (gt-langhooks.h): New.
6256 * c-common.h (c_static_assembler_name): Prototype.
6257 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6258 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6259 * c-opts.c: Include langhooks-def.h.
6260 (c_static_assembler_name): New.
6261 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6263 (lhd_set_decl_assembler_name): Give static objects with context
6265 * varasm.c (var_labelno): Delete.
6266 (make_decl_rtl): Don't change the assembler name once it's set.
6268 * c-opts.c (this_input_filename): New.
6269 (finish_options): Take new parameter, name of file being compiled.
6270 Update callers. Set this_input_filename.
6271 (push_command_line_include): Use this_input_filename not
6272 main_input_filename.
6274 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6276 * Makefile.in: Depend .pot generation on options.c.
6277 * po/exgettext: Add an extra_files variable containing additional
6280 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6282 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6283 c_write_global_declarations.
6285 * c-decl.c: Fix typos in several comments. Remove all
6286 #if 0 blocks; reindent as needed. Remove unused argument
6287 to declare_parm_level; all callers changed.
6288 * c-parse.in: Update calls to declare_parm_level. Avoid
6289 issuing a double warning in some circumstances.
6290 * c-typeck.c: Update calls to declare_parm_level.
6291 * c-tree.h: Update prototype of declare_parm_level.
6293 * c-pragma.c (apply_pragma_weak): Don't complain about a
6294 redundant #pragma weak.
6296 * objc/objc-act.c (forward_declare_categories,
6297 build_selector_reference_decl, build_class_reference_decl,
6298 build_objc_string_decl, synth_forward_declarations,
6299 build_protocol_reference): Set TREE_PUBLIC on synthetic
6300 forward decl to 0, consistent with eventual definition.
6301 Correct comments to match.
6303 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6304 in regexp that don't form a range expression.
6305 * fixinc/fixincl.def: Regenerate.
6307 2003-07-17 Richard Henderson <rth@redhat.com>
6310 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6311 even with !TARGET_CONST_GP.
6312 (ia64_function_ok_for_sibcall): Reject non-local functions.
6314 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6316 * c-common.c (c_estimate_num_insns_1): Don't handle
6318 * expr.c (safe_from_p): Likewise.
6319 * gengtype.c (adjust_field_tree_exp): Likewise.
6320 * stmt.c (warn_if_unused_value): Likewise
6321 * tree.c (first_rtl_op): Likewise.
6322 * tree.def: Don't define METHOD_CALL_EXPR.
6323 * java/lang.c (java_estimate_num_insns_1): Don't handle
6326 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6329 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6330 and its restrictions for the SPARC64 port.
6331 Move the entry of "-mimpure-text" before that of "-mv8".
6333 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6334 Phil Edwards <phil@jaj.com>
6336 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6337 procedure to bootstrap and install.
6338 Document the preference for the legacy Sun tools in /usr/bin
6339 over the POSIX tools in /usr/xpg4/bin for the build process.
6341 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6343 * c.opt: Document Uncodumented; use it. Document ObjC options.
6344 * opts.c (print_filtered_help): Skip undocumented switches.
6345 * opts.h (CL_UNDOCUMENTED): New.
6346 * opts.sh: Handle Undocumented.
6347 * toplev.c (documented_lang_options): Prevent its becoming empty.
6349 * lang-options.h: Remove.
6351 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6353 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6354 instead of struct loop_info * as argument. Accept BIVs with
6355 increment +/- 1 provided there is a friendly exit test against
6356 a loop-invariant value.
6357 (strength_reduce): Adapt call to check_ext_dependent_givs.
6359 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6360 Con Bradley <con.bradley@superh.com>
6362 * sh-protos.h (sh_get_pr_initial_val): Declare.
6363 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6364 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6365 and live_regs_mask arguments. Changed all callers.
6366 (save_schedule_s): New structure.
6367 (save_schedule): New typedef.
6368 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6369 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6370 In interrupts handlers, also save registers that are usually
6371 partially saved, and make sure there is at least one general purpose
6372 register saved if a target register needs saving.
6373 Add casts in comparisons to avoid warnings.
6374 (sh_media_register_for_return): return -1 for interrupt handlers.
6375 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6376 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6377 registers used are available.
6378 Set RTX_FRAME_RELATED_P where appropriate.
6379 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6380 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6381 (initial_elimination_offset): Likewise.
6382 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6383 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6384 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6385 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6386 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6387 and for target registers.
6388 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6389 (regno_reg_class): Make its elements type enum reg_class.
6390 (CONSTRAINT_LEN): Don't use isdigit.
6391 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6392 (FUNCTION_ARG): Add parentheses to avoid warnings.
6393 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6394 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6395 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6396 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6397 * sh.md (xordi3+1): Remove unused variable regno.
6398 (return_media): Check that tr0 is available before using it.
6400 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6402 * c.opt: Document more options.
6404 2003-07-16 Roger Sayle <roger@eyesopen.com>
6406 * combine.c (subst): Also handle (subreg (const_double ...)) case
6407 if created by a substitution, by using the original inner mode.
6409 2003-07-16 Roger Sayle <roger@eyesopen.com>
6411 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6412 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6413 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6415 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6417 * doc/install.texi (--without-headers): New.
6419 Partial Fix PR/10129
6420 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6421 (machopic_output_function_base_name): New; print the true pic label.
6422 (machopic_classify_ident): Pic Base is always a defined data.
6423 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6424 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6426 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6427 if they are not floating point registers.
6430 * ggc.h: Add header guards.
6431 * c-decl.c (finish_struct): Sort fields if
6432 number greater than 15 and there are no
6433 anonymous structs/unions.
6434 * c-common.h: Include ggc.h.
6435 (sorted_fields_type): New struct.
6436 (field_decl_cmp): New prototype.
6437 (resort_sorted_fields): New prototype.
6438 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6439 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6440 as s, removing other fields.
6441 * c-typeck.c (lookup_field): Use s in lang_type.
6442 These were mostly moved from cp/class.c:
6443 * c-common.c (field_decl_cmp): New static function.
6444 (field_decl_cmp): New function.
6445 (resort_sorted_fields): New function.
6447 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6449 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6450 to do most of the work.
6452 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6454 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6455 * config/mmix/mmix.c: Convert functions to ISO C90.
6456 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6458 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6460 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6462 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6464 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6466 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6467 (uw_update_context_1): Use it.
6468 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6469 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6470 in parent frame if _Unwind_* called directly instead of through
6472 (rs6000_emit_eh_toc_restore): Remove.
6473 (rs6000_emit_prologue): Update stack pointer before doing any saving
6474 if current_function_calls_eh_return. Generate unwind info for $r2.
6475 (rs6000_emit_epilogue): Restore stack pointer after doing all
6476 restoring if current_function_calls_eh_return. Restore $r2.
6477 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6478 * config/rs6000/rs6000.md (eh_return): Remove call to
6479 rs6000_emit_eh_toc_restore.
6480 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6481 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6483 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6485 * expr.c (emit_block_move): Don't move anything if size is const 0.
6486 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6489 2003-07-15 David S. Miller <davem@redhat.com>
6491 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6492 emit nop if the last real insn is CALL_INSN.
6494 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6496 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6498 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6500 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6502 * config/i386/winnt.c (associated_type): Artificial methods are not
6503 affected by the import/export status of their class unless they are
6505 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6507 * config/i386/winnt.c: Fix GCC copyright comment.
6509 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6512 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6513 not recursing on hard error.
6514 (diagnostic_for_decl): Likewise.
6515 * diagnostic.def: Rearrange.
6517 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6519 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6520 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6522 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6523 Richard Henderson <rth@redhat.com>
6525 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6526 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6527 (_Unwind_SetGR): Likewise.
6528 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6529 (Unwind_SpTmp): New typedef.
6530 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6531 (uw_update_context): Use _Unwind_GetPtr.
6532 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6533 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6534 Use _Unwind_SetSpColumn.
6535 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6538 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6540 * c.opt: Document more options.
6541 * toplev.c (documented_lang_options): Remove all local help strings.
6543 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6546 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6549 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6553 swap comparison operands if doing so would generate an
6554 unrecognizable insn.
6556 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6558 PR optimization/11320
6559 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6560 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6561 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6562 current_sched_info->compute_jump_reg_dependencies. Record which
6563 registers are used and which registers are set by the jump.
6564 Clear deps->reg_conditional_sets after a barrier.
6565 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6566 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6567 (init_deps): Initialize reg_conditional_sets.
6568 (free_deps): Clear reg_conditional_sets.
6569 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6570 Mark registers live on entry of the fallthrough block and conditionally
6571 set as set by the jump. Mark registers live on entry of non-fallthrough
6572 blocks as used by the jump.
6573 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6574 Mark new parameters as unused.
6576 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6578 * doc/invoke.texi: Resync MIPS -march documentation.
6580 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6582 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6583 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6584 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6585 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6586 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6587 (mips_issue_rate): Handle PROCESSOR_R9000.
6588 (mips_use_dfa_pipeline_interface): Likewise.
6589 * config/mips/9000.md: New file.
6590 * config/mips/mips.md: Include it.
6591 (define_attr cpu): Add r9000.
6592 (mulsi3_mult3): Use "mul" for rm9000 code.
6594 2003-07-15 Stan Cox <scox@redhat.com>
6596 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6597 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6598 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6599 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6600 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6601 (mips_issue_rate): Handle PROCESSOR_R7000.
6602 (mips_use_dfa_pipeline_interface): Likewise.
6603 * config/mips/7000.md: New file.
6604 * config/mips/mips.md: Include it.
6605 (define_attr cpu): Add r7000.
6606 (mulsi3_mult3): Use "mul" for rm7000 code.
6608 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6610 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6611 the conditional move patterns.
6612 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6613 Check for condmove type.
6614 (ir_vr54_arith): Add move type.
6615 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6616 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6618 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6620 * c-opts.c (print_help): Remove.
6621 (c_common_handle_option): Don't handle --help.
6622 * c.opt: Document some options.
6624 * opts.c (print_filtered_help): New.
6625 (print_help): Use it.
6627 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6629 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6630 * tree.c: (build_common_tree_nodes_2): Likewise.
6631 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6632 (V4DF_type_node): New.
6634 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6636 (finish_options): Reset init_cursor.
6638 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6640 * expr.c (expand_assignment): Remove an unused argument
6642 * expr.h: Update the prototype.
6643 * function.c: Update the callers.
6646 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6649 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6652 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6654 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6655 with __cplusplus, not "we must use the C++ compiler's type"
6656 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6657 * fixinc/fixincl.x: Regenerate.
6659 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6661 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6662 and unseen_objects from the global data before calling
6663 __deregister_frame_info_bases.
6664 (examine_objects): Insert objects into the seen_objects list,
6666 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6667 we couldn't allocate a data structure to put in it.
6669 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6670 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6671 (SET_TYPE_PROTOCOL_LIST): New.
6672 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6673 (get_object_reference): Likewise.
6675 2003-07-14 Jan Hubicka <jh@suse.cz>
6677 * cfglayout.c (locator_file): Break out from ....
6678 (insn_file): ... here.
6679 (locator_line): Break out from ....
6680 (insn_line): ... here.
6681 * rtl.h (locator_file, locator_line): Declare.
6682 (final_start_function): Set proper line/file info.
6684 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6686 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6687 handled by pp_c_cast_expression.
6689 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6691 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6692 allocate 32768 bytes of stack. Use addition rather than subtraction
6693 when a single insn is enough.
6694 * config/mips/mips.md: Remove insns and splitters for subtracting
6696 (subsi3): Only accept register operands.
6697 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6698 (subdi3_internal_3, subsi3_internal_2): Likewise.
6699 (casesi): Use expand_binop to subtract the lower bound.
6701 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6703 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6704 TARGET_MIPS16 specially.
6706 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6709 mips_output_aligned_bss.
6710 * config/mips/linux.h: Likewise.
6711 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6712 * config/mips/mips.c (mips_output_aligned_bss): New function.
6714 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6715 * config/mips/elf64.h: Likewise.
6717 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6718 mips_declare_object_name.
6719 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6720 * config/mips/elf64.h: As for elf.h.
6721 * config/mips/iris6.h: Likewise.
6722 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6723 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6724 do...while (0) block.
6725 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6726 (mips_finish_declare_object): Declare.
6727 * config/mips/mips.c (mips_declare_object_name): New function.
6728 (mips_finish_declare_object): New function.
6730 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6731 * config/mips/linux.h: Likewise.
6733 * config/mips/mips.c (inside_function): Delete.
6734 (file_in_function_warning, ignore_line_number): Delete.
6735 (mips_output_filename): Don't warn about changing filenames within
6737 (mips_output_lineno): Update accordingly.
6738 (mips_output_function_prologue): Don't reset the deleted variables.
6739 * config/mips/mips.h (inside_function): Delete.
6740 (file_in_function_warning, ignore_line_number): Delete.
6742 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6743 * config/mips/elf64.h: Likewise.
6744 * config/mips/openbsd.h: Likewise.
6745 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6746 * config/mips/linux.h: Likewise.
6747 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6748 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6750 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6751 to the list of include files when using gas.
6752 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6753 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6754 * config/mips/elf64.h: Likewise.
6755 * config/mips/iris5.h: Likewise.
6756 * config/mips/linux.h: Likewise.
6757 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6758 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6759 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6760 * config/mips/sdb.h: ...this new file.
6762 2003-07-14 Douglas Rupp <rupp@gnat.com>
6764 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6765 argument to getcwd; use fixed buffer instead.
6767 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6769 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6770 * fixinc/fixinc.wrap: Delete.
6772 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6774 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6777 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6779 * ggc-page.c (struct globals): Add new fields to keep track of the
6780 total allocated memory and overhead.
6781 (ggc_print_statistics): Print them.
6782 (ggc_alloc): Keep track of the total allocated memory and the
6785 * tree.c (dump_tree_statistics): Increase spacing.
6786 (enum tree_node_kind): Move to ...
6787 * tree.h (enum tree_node_kind): ... here.
6788 (tree_node_counts, tree_node_sizes): Declare.
6790 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6792 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6794 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6796 PR optimization/11440
6797 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6800 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6802 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6803 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6804 (emit_group_load, emit_group_store): Adjust declarations.
6805 Remove most occurrences of #ifdef TREE_CODE.
6806 * expr.c (emit_group_load): Add "type" param, and use
6807 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6808 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6809 (emit_group_store): Likewise.
6810 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6811 emit_group_load and emit_group_store calls.
6812 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6813 BLOCK_REG_PADDING to determine whether we need endian_correction.
6814 (load_register_parameters): Localize vars. Handle shifting of
6815 small values to the correct end of regs. Adjust emit_group_load
6817 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6818 and emit_group_store calls.
6819 * function.c (assign_parms): Set mem alignment for stack slots.
6820 Adjust emit_group_store call. Store values at the "wrong" end
6821 of regs to the stack. Use BLOCK_REG_PADDING.
6822 (locate_and_pad_parm): Save where_pad.
6823 (expand_function_end): Adjust emit_group_load call.
6824 * stmt.c (expand_value_return): Adjust emit_group_load call.
6825 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6826 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6827 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6828 (MUST_PASS_IN_STACK): Define.
6829 (BLOCK_REG_PADDING): Define.
6830 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6831 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6832 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6833 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6834 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6836 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6838 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6840 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6842 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6843 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6845 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6848 * toplev.c: Don't cut off option names.
6850 2003-07-13 Andreas Jaeger <aj@suse.de>
6852 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6853 to integer of different size.
6855 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6857 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6858 to (eq (and X 1) 0).
6860 2003-07-13 Andreas Jaeger <aj@suse.de>
6862 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6864 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6866 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6867 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6868 list. Move these all together down by cpplib.
6870 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6871 definition of CPPCHAR_SIGNED_T.
6873 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6874 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6875 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6877 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6878 * cppinit.c (cpp_create_reader): Likewise.
6880 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6881 * cpptrad.c: Likewise. All callers changed.
6882 * cpplib.c: All callers changed.
6883 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6884 * hashtable.h: Define GTY(x) to nothing here too.
6886 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6888 * stor-layout.c (compute_record_mode): Remove very obsolete test
6889 that forces BLKmode for records with fields crossing word boundary.
6891 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6893 * Makefile.in: Remove orphan reference to acconfig.h.
6895 2003-07-13 Andreas Jaeger <aj@suse.de>
6897 * cgraphunit.c: Convert prototypes to ISO C90.
6899 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6901 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6903 * fixinc/fixincl.x: Rebuild.
6905 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6907 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6908 i?86-*-*. Use correct name of cache variable.
6909 * configure: Regenerate.
6911 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/alpha/alpha.c: Fix comment typos.
6914 * config/alpha/alpha.md: Likewise.
6915 * config/arm/arm.c: Likewise.
6916 * config/arm/arm.md: Likewise.
6917 * config/arm/lib1funcs.asm: Likewise.
6918 * config/avr/avr.md: Likewise.
6919 * config/arm/README-interworking: Fix typos.
6921 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6923 * c-format.c: Fix comment formatting.
6924 * c-typeck.c: Likewise.
6925 * coverage.c: Likewise.
6926 * cppcharset.c: Likewise.
6927 * cpplib.c: Likewise.
6928 * dbxout.c: Likewise.
6929 * gcov-io.h: Likewise.
6930 * toplev.c: Likewise.
6932 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6934 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6937 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6939 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6940 uses three-argument AC_DEFINE so no acconfig.h entries are
6942 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6943 which contains the GAS version number as a scaled integer.
6944 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6945 ability to check for ELF assembler.
6946 (gcc_GAS_CHECK_FEATURE): New macro.
6947 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6948 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6949 Use three-argument AC_DEFINE everywhere.
6950 * acconfig.h: Deleted.
6951 * config.in, configure: Regenerate.
6953 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6955 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6957 * fixinc/fixincl.x: Regenerate.
6959 * fixinc/inclhack.def (gnu_types): Improve comment.
6961 2003-07-12 Andreas Jaeger <aj@suse.de>
6963 * fp-test.c (main): Use ISO C90 prototype.
6965 * version.c: Remove unneded include of ansidecl.h.
6967 * cgraph.h: Convert prototypes to ISO C90.
6968 * cgraph.c: Likewise.
6969 * fix-header.c: Likewise.
6971 * protoize.c: Likewise.
6973 2003-07-12 Jan Hubicka <jh@suse.cz>
6975 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6978 2003-07-12 Jan Hubicka <jh@suse.cz>
6979 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6981 * cgraph.c (cgraph_max_uid): New global variable.
6982 (cgraph_node): Set uid field.
6983 (create_edge): Keep inline flags consistent.
6984 (dump_cgraph): Dump more info.
6985 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6986 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6987 (struct cgraph_global_info): Add insns, calls, cloned_times,
6989 (struct cgraph_node): Add uid.
6990 (struct cgraph_edge): Add inline_call.
6991 (cgraph_max_uid, cgraph_inline_p): Declare.
6992 * cgraph.c: Include params.h and fibheap.h
6993 (cgraph_mark_functions_to_inline_once): Kill.
6994 (INSNS_PER_CALL): New constant.
6995 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6997 (cgraph_finalize_function): Do not analyze inlining.
6998 (cgraph_finalize_compilation_unit): Set inlining attributes.
6999 (cgraph_mark_functions_to_output): More consistency checks.
7000 (cgraph_optimize_function): Set current_function_decl to NULL.
7001 (cgraph_expand_function): Use new inline flags.
7002 (cgraph_postorder): Expand from cgraph_expand_functions.
7003 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7004 (cgraph_inlined_into, cgraph_inlined_callees,
7005 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7006 cgraph_mark_inline, cgraph_check_inline_limits,
7007 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7008 cgraph_decide_inlining, cgraph_inline_p): New functions.
7009 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7010 PARAM_INLINE_UNIT_GROWTH): New parameters.
7011 * tree-inline.c (struct inline_data): New field current_decl.
7012 (expand_call_inline): Avoid forward declarations; use
7013 inlinable_function_p.
7014 (optimize_inline_calls): Set id.current_decl.
7016 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7018 * configure.in: Remove wrongly added definition of
7020 * configure: Regenerate.
7022 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7024 * rtl.def (NOTE): Do not use padding.
7026 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7028 * doc/install.tex: Update required binutils for i?86-*-linux*
7030 2003-07-11 Richard Henderson <rth@redhat.com>
7032 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7034 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7036 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7037 TRANSLATION_UNIT_DECL as top_level.
7039 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7041 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7042 then fall back to cmpstrM.
7043 * builtins.c (expand_builtin_memcmp): Likewise.
7044 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7045 (s390_expand_cmpmem): ... this.
7046 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7047 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7048 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7049 to s390_expand_cmpmem.
7050 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7051 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7053 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7055 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7059 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7061 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7062 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7063 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7064 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7066 2003-07-11 Richard Henderson <rth@redhat.com>
7068 * function.c (assign_parms): Don't recombine complex args if
7069 fnargs is unchanged from orig_fnargs.
7070 (split_complex_args): Return args without complex before copying.
7071 Re-layout the modified parameters.
7073 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7075 * regclass.c (choose_hard_reg_mode): Add third argument.
7076 Changed all callers.
7077 * rtl.h (choose_hard_reg_mode): Update declaration.
7078 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7079 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7081 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7083 * c-decl.c (finish_decl): Handle 'used' here...
7084 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7085 * c-common.c: (handle_used_attribute): ... not here.
7087 * configure.in (onstep): Support --enable-intermodule.
7088 * Makefile.in (OBJS-common): New.
7090 (OBJS-archive): New.
7091 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7092 (OBJS-onestep): New.
7093 (libbackend.a): Support @onestep@.
7094 (libbackend.o): New.
7095 * configure: Regenerate.
7097 * c-common.h (c_reset_state): New prototype.
7098 (c_parse_file): New prototype.
7099 (finish_file): Move prototype from c-tree.h.
7100 * c-decl.c: Include <hashtab.h>.
7101 (builtin_decls): New.
7102 (current_file_decl): New.
7103 (duplicate_decls): Add extra parameter. Change all callers. Don't
7104 output duplicate common symbols.
7105 (link_hash_hash): New.
7106 (link_hash_eq): New.
7107 (poplevel): Handle popping of the top level.
7108 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7109 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7110 (pushdecl_top_level): Likewise.
7111 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7112 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7113 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7114 (merge_translation_unit_decls): New.
7115 (c_write_global_declarations): New.
7116 (c_reset_state): New.
7117 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7118 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7119 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7120 TRANSLATION_UNIT_DECL.
7121 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7122 * c-opts.c (in_fnames): Rename from in_fname.
7123 (c_common_decode_option): Handle multiple input filenames.
7124 (c_common_post_options): Likewise.
7125 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7127 * c-parse.in: Move cleanup code to c_parse_file.
7128 (free_parser_stacks): Move contents to c_parse_file.
7129 (c_parse_file): New.
7130 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7132 (C_DECL_FILE_SCOPE): New.
7133 (finish_file): Move prototype to c-common.h.
7134 (merge_translation_unit_decls): New prototype.
7135 (comptypes): Add extra parameter to prototype.
7136 (c_write_global_declarations): New prototype.
7137 * c-typeck.c (tagged_types_tu_compatible_p): New.
7138 (function_types_compatible_p): Add extra parameter, change all callers.
7139 (type_lists_compatible_p): Likewise.
7140 (comptypes): Likewise.
7141 (struct tagged_tu_seen): New.
7142 (tagged_tu_seen_base): New.
7143 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7144 (c_mark_addressable): Remove #if 0 code.
7145 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7146 comment explaining why it shouldn't have to.
7147 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7149 * cppinit.c (cpp_read_next_file): New.
7150 (cpp_read_main_file): Use it.
7151 * cpplib.c (undefine_macros): New.
7152 (cpp_undef_all): New.
7153 * cpplib.h (cpp_read_next_file): Prototype.
7154 (cpp_undef_all): Prototype.
7155 * langhooks-def.h (write_global_declarations): Remove prototype.
7156 * toplev.h (write_global_declarations): Add prototype.
7157 * tree.c (decl_type_context): Use switch statement, handle
7158 TRANSLATION_UNIT_DECL.
7159 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7160 (TRANSLATION_UNIT_DECL): New kind of tree.
7161 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7162 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7163 * doc/invoke.texi: Make attempt to document new functionality.
7165 2003-05-19 Per Bothner <bothner@apple.com>
7167 * gcc.c (combine_inputs): New.
7168 (process_command): Set combine_inputs.
7169 (do_spec_1): Handle combine_inputs.
7172 2003-07-10 James E Wilson <wilson@tuliptree.org>
7174 PR optimization/9745
7175 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7176 loop_insn_emit_before.
7177 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7179 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7181 * cppcharset.c: Fix comment.
7182 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7183 (EILSEQ): #define to EINVAL if not already defined.
7184 (convert_using_iconv): #if out when !HAVE_ICONV.
7185 (init_iconv_desc): Handle !HAVE_ICONV here...
7186 (cpp_init_iconv): ...not here.
7188 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7190 * common.opt: More --help messages.
7191 * opts.c (print_help): Use puts().
7192 * toplev.c (f_options): Remove help text.
7193 (display_help): Don't dump f_options.
7195 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7197 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7198 Move i?86-*-interix* to the don't-fix list.
7199 * fixinc/fixinc.interix: Delete with extreme prejudice.
7201 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7204 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7206 2003-07-10 Roger Sayle <roger@eyesopen.com>
7208 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7210 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7212 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7213 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7214 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7215 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7216 convert_no_conversion, convert_using_iconv): New functions.
7217 (APPLY_CONVERSION): New macro.
7218 (struct conversion, conversion_tab): New data structure.
7219 (init_iconv_desc): Check conversion_tab for a custom conversion
7220 primitive before trying to use iconv.
7221 (convert_cset): Deleted.
7222 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7223 (_cpp_destroy_iconv): Update to match.
7224 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7225 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7226 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7227 (_cpp_interpret_string_notranslate): New function, moved here
7230 * cpphash.h (convert_f, struct cset_converter): New types.
7231 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7232 are now struct cset_converter, not bare iconv_t.
7234 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7235 all callers changed.
7237 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7239 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7240 to opts.sh command line.
7241 * opts.sh: Write to temporary files with a move-if-change at the end.
7243 2003-07-10 Denis Chertykov <denisc@overta.ru>
7244 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7246 * combine.c (gen_binary): Handle the CLOBBER rtx and
7247 don't build a binary operation with it.
7249 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7251 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7252 store_killed_after, store_killed_before): Keep track of the correct
7253 dependency function to use.
7255 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7256 * toplev.c (do_compile): Don't try to open dump files before
7257 lang_dependent_init initializes dump_base_name.
7259 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7263 * config/frv/frv.c (frv_expand_builtin): Likewise.
7264 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7266 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7269 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7272 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7274 * tm.texi (RETURN_ADDR_OFFSET): Document.
7276 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7278 * gcov-io.h: Update documentation.
7279 (GCOV_UNSIGNED2STRING): New.
7280 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7281 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7282 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7283 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7284 GCOV_TAG_COUNTER_NUM): New.
7285 (GCOV_BLOCK_SIZE): Number of words.
7286 (gcov_var): Adjust buffer type.
7287 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7288 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7289 count, not byte count.
7290 (gcov_open): Adjust overread init.
7291 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7292 gcov_write_string, gcov_write_tag, gcov_write_length,
7293 gcov_write_tag_length): Adjust.
7294 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7295 (gcov_sync, gcov_seek): Adjust.
7296 * gcov-dump.c (print_usage): Show gcc version only.
7297 (dump_file): Use GCOV_UNSIGNED2STRING.
7298 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7299 * gcov.c (print_version): Show gcc version only.
7300 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7301 GCOV_TAG_*_NUM macros.
7302 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7303 GCOV_TAG_COUNTER_LENGTH.
7304 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7305 Use GCOV_TAG_COUNTER_NUM.
7306 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7307 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7309 2003-07-10 Andreas Schwab <schwab@suse.de>
7311 * gcov-dump.c (dump_file): Fix missing address operator.
7313 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7316 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7318 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7319 bit being tested is not a sign bit.
7321 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/h8300/h8300.md (a peephole2): New.
7325 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7327 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7328 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7329 from ld-linux.so.2 to ld.so.1.
7330 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7331 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7332 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7333 nor -Wl,-rpath-link.
7334 (LIB_SPEC): Add -rpath-link if !static.
7335 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7336 * config/mn10300/mn10300.c (mn10300_protect_label): New
7338 * config/mn10300/linux.h (PRINT_OPERAND,
7339 PRINT_OPERAND_ADDRESS): Set it during their execution.
7340 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7341 mn10300_protect_label is set.
7342 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7344 (LIB_SPEC, STARTFILE_SPEC): Define.
7345 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7346 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7347 FLOAT_BIT_ORDER_MISMATCH.
7348 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7349 * config.gcc (am33_2.0-*-linux*): Added.
7350 * config/mn10300/linux.h: New.
7351 * config/mn10300/t-linux: New.
7353 2003-07-10 Andreas Jaeger <aj@suse.de>
7355 * fold-const.c: Properly wrap prototypes.
7357 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7359 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7360 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7362 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7363 * config/mn10300/mn10300.h: GTY-declare it.
7364 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7365 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7366 prototype. Use incoming RTL argument.
7367 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7368 * config/mn10300/mn10300.md (int_label): Move C statements...
7369 (GOTaddr2picreg): ... here.
7370 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7371 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7372 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7373 ... here. New function.
7374 (TARGET_ENCODE_SECTION_INFO): Define to it.
7375 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7376 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7378 (mn10300_loadPC): Define as insn splittable after reload.
7379 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7380 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7381 be defined in .rodata even in PIC, now that the assembler
7383 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7384 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7385 symbol take an underscore prefix.
7386 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7387 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7388 legitimize_pic_address): Declare.
7389 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7390 the PIC register as fixed.
7391 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7392 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7394 (LEGITIMATE_PIC_OPERAND_P): Define.
7395 (PIC_OFFSET_TABLE_REGNUM): Define.
7396 (GOT_SYMBOL_NAME): Define.
7397 (SYMBOLIC_CONST_P): Define.
7398 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7400 (MN10300_GLOBAL_P): Test it.
7401 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7402 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7403 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7404 (expand_prologue): Set PIC register.
7405 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7406 (legitimize_address): Call legitimize_pic_address.
7407 (legitimize_pic_address): New fn.
7408 (legitimate_pic_operand_p): New fn.
7409 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7410 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7411 UNSPEC_PLT): New constants.
7412 (pop_pic_reg): New insn.
7413 (movsi): Adjust non-PIC addresses.
7414 (builtin_setjmp_receiver): Restore the PIC register.
7416 (call): Adjust non-PIC addresses.
7417 (int_label, GOTaddr2picreg): New expands.
7418 (am33_loadPC): New insn.
7419 (mn10300_loadPC): New expand.
7420 (call_next_insn): New insn.
7421 (add_GOT_to_pic_reg): New expand.
7422 (symGOT2reg, symGOT2reg_i): New expands.
7423 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7424 (sym2PIC, sym2PLT): New expands.
7426 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7428 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7429 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7430 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7431 to flag_unsafe_math_optimizations.
7432 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7433 * config/mn10300/mn10300.c (expand_prologue): Mark
7434 FP-register-saving insns as frame-related.
7435 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7436 * config/mn10300/mn10300.c
7437 (mn10300_get_live_callee_saved_regs): Don't search past
7438 LAST_EXTENDED_REGNUM.
7439 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7440 * config/mn10300/mn10300.md: Remove excessive line breaks from
7441 `@' output patterns that were accounted as additional
7443 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7444 Re-introduce changes accidentally removed in Richard Sandiford's
7446 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7447 Re-instate am33-2 lost in merge from net GCC.
7448 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7449 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7450 floating-point registers.
7451 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7452 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7453 pessimizations that had gone in on 2000-05-08.
7454 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7455 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7456 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7457 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7459 * (movhi): Likewise.
7460 * (movsi): Likewise.
7461 * (movsf): Likewise.
7462 * (movdi): Likewise.
7463 * (movdf): Likewise.
7464 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7465 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7466 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7467 (expand_prologue, expand_epilogue): Save and restore FP regs.
7468 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7469 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7470 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7471 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7472 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7474 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7475 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7476 Discourage the two-argument, longer opcodes.
7477 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7479 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7480 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7481 * config/mn10300/mn10300.md (cmpsf): New pattern.
7482 (branch): Test mdep.fpCC and output fbCC.
7483 * config/mn10300/mn10300.c (print_operand): Output conditions.
7484 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7485 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7486 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7487 mulsf3, divsf3): Use the `F' constraint for FP values.
7488 * config/mn10300/mn10300.c (const_1f_operand): New function.
7489 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7490 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7491 (rsqrtsf2): New insn.
7492 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7493 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7495 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7496 * config/mn10300/mn10300.md (abssf2, negdf2): On
7497 TARGET_AM33_2, expand to...
7498 (abssf2_am33_2, negdf2_am33_2): New insns.
7499 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7500 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7501 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7502 movdi, movdf): Added FP regs.
7503 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7504 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7505 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7507 (REGNO_AM33_2_FP_P): Renamed to...
7508 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7509 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7510 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7511 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7512 regs from GENERAL_REGS.
7513 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7514 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7515 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7516 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7517 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7518 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7520 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7521 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7522 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7523 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7524 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7525 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7526 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7527 AM33/2.0 floating-point registers.
7528 (CONDITIONAL_REGISTER_USAGE): Adjust.
7529 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7530 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7531 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7532 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7533 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7534 (MULTILIB_DIRNAMES): Likewise.
7535 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7536 `__AM33_2__' when `-mam33-2' is given.
7537 (TARGET_AM33_2): Define.
7538 (TARGET_SWITCHES): Adjust.
7539 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7542 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7544 * doc/install.texi: Add missing @.
7546 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7548 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7550 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7553 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7555 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7558 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7559 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7561 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7562 * fixinc/fixincl.x: Rebuild.
7564 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7565 * fixinc/fixincl.x: Rebuild.
7567 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7569 * doc/install.texi (Configuration): Document the valgrind option
7570 to --enable-checking.
7572 2003-07-09 Jan Hubicka <jh@suse.cz>
7574 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7576 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7578 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7580 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7582 * gcov-io.h: Update documentation.
7583 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7585 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7586 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7587 (struct gcov_var): Change buffer's type. Add endian flag.
7588 (gcov_open): Remove mode in libgcov.
7589 (gcov_magic): Prototype.
7590 * gcov-io.c (from_file): New.
7591 (gcov_open): Clear endian flag.
7593 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7595 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7596 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7597 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7598 * gcov-iov.c (main): Correct cast.
7599 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7601 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7602 (coverage_init): Use GCOV_NOTE_SUFFIX.
7603 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7604 Rename to gcov_version, and return flag.
7605 (gcov_exit): Use gcov_version.
7606 (__gcov_init): Use gcov_version.
7607 * Makefile.in (coverageexts): Update.
7608 * gcov.c (print_version): Remove endianness conversion.
7609 (create_file_names): Use GCOV_NOTE_SUFFIX.
7610 (read_graph_file): Use gcov_magic.
7611 (read_count_file): Likewise.
7612 * gcov-dump.c (dump_file): Remove endianness conversion, use
7615 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7617 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7619 * configure: Regenerated.
7620 * Makefile.in (ALL_CFLAGS): Correct its comment.
7622 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7624 * fold-const.c (make_range): Do not access operand 1 for a
7625 zero-operand operator.
7627 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7629 * toplev.c (warn_dummy, W_options): Die.
7630 (display_help): Don't print W_options.
7631 * common.opt: Add W_options help from toplev.c.
7633 2003-07-09 Andreas Jaeger <aj@suse.de>
7635 * opts.c (wrap_help): Only pass int arguments as arguments to
7636 printf's '*' modifier. Change argument of function.
7638 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7640 * doc/invoke.texi: Fix misspelling of "@item".
7642 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/i386/i386.md: Remove an old comment about
7647 2003-07-09 Jan Hubicka <jh@suse.cz>
7649 * cgraph.c (cgraph_node_name): New function.
7650 (dump_cgraph): Use it.
7651 * cgraph.h (cgraph_dump_file): Declare.
7652 (cgraph_node_name): Declare.
7653 * cgraphunit.c: Include timevar.h
7654 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7655 (cgraph_optimize_function): Use TV_INTEGRATION.
7656 (cgraph_mark_local_functions): reorganize dumps.
7657 (cgraph_mark_functions_to_inline_once): Likewise.
7658 (cgraph_optimize): Likewise; use timevar.
7659 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7660 * toplev.c (dump_file_index): Add DFI_cgraph.
7661 (dump_file_info): Likewise.
7662 (cgraph_dump_file): New global variable.
7663 (do_compile): Open and close cgraph dump.
7664 * invoke.texi (-d): Document new flag; renumber.
7666 2003-07-08 Roger Sayle <roger@eyesopen.com>
7669 * calls.c (emit_call_1): Don't bother popping the arguments off of
7670 the stack after a noreturn function call; The adjustment is dead.
7671 (expand_call): Likewise.
7673 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7675 * expr.c (MOVE_MAX_PIECES): Move from here...
7676 * defaults.h (MOVE_MAX_PIECES): ... to here.
7678 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7680 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7682 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7684 * genattr.c (internal_dfa_insn_code): Don't prototype.
7685 * genattrtab.c (attr_desc): Add `static_p' field.
7686 (expand_units): Make blockage range and ready cost functions
7688 (write_attr_get): Don't add extern prototypes in C file. Mark
7689 static functions as appropriate.
7690 (find_attr, make_internal_attr): Initialize static_p.
7691 * genattrtab.h (ATTR_STATIC): New macro.
7692 * genautomata.c (output_internal_reset_func): Mark output function
7694 (make_internal_dfa_insn_code_attr): Mark output function as static.
7696 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7698 * genattrtab.h: Add new macros for attr `special' flags.
7699 * genattrtab.c (attr_desc): Reorder/resize fields better.
7700 Use attr `special' macros in all calls to make_internal_attr.
7701 * genautomata.c: Likewise.
7703 2003-07-09 Jan Hubicka <jh@suse.cz>
7705 * c-common.c (c_estimate_num_insns_1): New static function.
7706 (c_estimate_num_insns): New global function.
7707 * c-common.h (DECL_NUM_STMTS): Rename to...
7708 (DECL_ESTIMATED_INSNS): ... this.
7709 (c_estimate_num_insns): Declare.
7710 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7711 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7712 * c-semantics.c (add_stmt): Do not account statements.
7713 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7715 * langhooks.h (lang_hooks_for_tree_inlining): Add
7717 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7719 (max-inline-insns): set to 300.
7720 (min-inline-insns): set to 10.
7721 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7723 (INSNS_PER_STMT): Kill.
7724 (inlinable_function_p): Compute and store body size.
7725 (expand_call_inline): Likewise.
7726 (optimize_inline_calls): Likewise.
7728 2003-07-08 James E Wilson <wilson@tuliptree.org>
7731 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7732 loop over new variable t2 instead of t.
7734 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7737 * config/i386/winnt.c: Replace use of error(), warning() with
7738 error_with_decl(), warning_with_decl(), throughout.
7740 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7742 * opts.c (wrap_help): Use unsigned int, not size_t.
7744 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7746 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7747 as .file/.loc directives are incompatible with linker relaxation.
7749 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7751 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7752 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7753 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7754 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7755 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7756 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7757 Escape { and } characters which are not part of range expressions.
7758 * fixinc/fixincl.x: Regenerate.
7759 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7761 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7764 * tree-inline.c (find_alloca_call): Use
7765 walk_tree_without_duplicates, instead of walk_tree.
7766 (find_builtin_longjmp_call): Likewise.
7767 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7768 * c-semantics.c (find_reachable_label): Likewise.
7770 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7773 * config/i386/i386.c (ix86_check_movabs): New function.
7774 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7775 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7776 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7778 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7780 * Makefile.in (install-po): Cope with empty CATALOGS.
7782 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7784 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7785 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7786 (SECTION_FUNCTION_TEMPLATE): Delete.
7787 * config/mips/elf.h: As for elf64.h.
7788 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7789 * config/mips/linux.h: As for elf.h
7790 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7791 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7792 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7793 of in_sdata from current_section_name and current_section_flags.
7794 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7795 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7796 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7797 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7798 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7799 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7800 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7801 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7802 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7803 (override_options): Remove setting of MASK_GPOPT.
7804 (mips_output_external): Use mips_in_small_data_p to check whether a
7805 symbol needs an .extern directive. Don't emit such directives for
7806 TARGET_EXPLICIT_RELOCS.
7807 (mips_declare_object): Update accordingly.
7808 (mips_select_rtx_section): Call named_section rather than
7810 (mips_select_section): Use default_elf_section_section for everything
7811 except .text string constants.
7812 (mips_in_small_data_p): New function.
7813 (mips_encode_section_info): Remove small data handling.
7814 (mips_unique_section): Delete.
7815 (iris6_section_type_flags): New function.
7816 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7818 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7821 * pa.md: Disparage all mtsar constraints.
7822 (extzv, extv, insv): Don't fail on length of {32|64}.
7824 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7826 * system.h: Poison MAP_CHARACTER.
7827 * config/i370/i370-protos.h (mvs_map_char): Delete.
7828 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7829 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7830 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7832 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7834 * toplev.c (randomize): Correct call to time().
7836 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7838 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7839 REG_EQUIV notes as well.
7841 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7843 * doc/md.texi: Fix the description of addmodecc.
7845 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7847 * Makefile.in (top_builddir): Set to "..", not ".".
7848 (INTLLIBS, INTLDEPS): Delete.
7849 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7850 (LIBDEPS): Add $(LIBICONV_DEP).
7851 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7852 (INCLUDES): Replace -I../intl with @INCINTL@.
7853 ($(top_builddir)/intl/libintl.a): Delete rule.
7854 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7855 stagefeedback-start): Use $$ for variable to be evaluated by
7857 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7858 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7859 * aclocal.m4: sinclude ../config/progtest.m4. Add
7860 contents of lcmessage.m4 from gettext distro.
7861 * configure.in: Check for wchar.h and setlocale. Set
7862 LIBICONV_DEP to the empty string and substitute it.
7863 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7864 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7865 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7866 in $LIBINTL, to avoid linking it twice.
7867 * configure, config.in: Regenerate.
7869 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7871 * fixinc/mkfixinc.sh: Remove winnt support.
7872 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7874 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7876 * Makefile.in: Update.
7877 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7878 * c.opt: Update documentation.
7879 * common.opt: Add some help text.
7880 * opts.c: Include intl.h.
7881 (wrap_help, print_help): New.
7882 (find_opt, handle_option, common_handle_option): opt_text now
7883 contains the '-'. Use print_help to output help.
7884 * opts.h (struct cl_option): New member "help".
7885 * opts.sh: Update to handle help text output and to prepend
7887 * toplev.c (display_help): Remove some help text.
7889 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7890 Fariborz Jahanian <fjahanian@apple.com>
7892 * configure.in: Test for PowerPC mfcr field support in assembler.
7893 * config.in, configure: Regenderated.
7895 * config/rs6000/power4.md: Add mfcrf reservation.
7896 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7897 * config/rs6000/rs6000.c (mfcr_operation): Define.
7898 (print_operand): Add 'Q' case for mfcrf.
7899 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7900 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7901 (movcc_internal1): Emit optional field operand for mfcr and set
7902 "type" attribute appropriately.
7903 (mfcr SCC): Likewise.
7904 (movesi_from_cr_one): New.
7906 2003-07-07 Roger Sayle <roger@eyesopen.com>
7908 * config/i386/i386.md: Correct check-in of incorrect version.
7910 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7912 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7913 adjacent stdio calls.
7914 * c-decl.c (c_print_identifier): Likewise.
7915 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7916 * print-rtl.c (print_rtx): Likewise.
7917 * print-tree.c (print_node_brief, print_node): Likewise.
7918 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7920 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7921 * config.in, configure: Regenerated.
7923 2003-07-07 Roger Sayle <roger@eyesopen.com>
7926 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7927 Changed to define_expand patterns that copy operand[1] to prevent
7928 it from being clobbered before emitting an atan2?f3_1 insn.
7929 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7930 patterns that actually specify the behaviour of x87's FPATAN.
7932 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7934 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7935 clearing of SYMBOL_FLAG_LOCAL bit.
7936 If vcall_offset fits into signed 16-bit immediate, use
7937 one instruction for both addition and load.
7939 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7941 * opts.c (common_handle_option): Correct handling of the
7942 -falign- switches that do and don't take an argument.
7944 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7946 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7948 (pushhi1_h8300hs): Likewise.
7950 2003-07-07 Andreas Jaeger <aj@suse.de>
7952 * genextract.c: Convert remaining prototypes to ISO C90.
7954 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7955 * fold-const.c (fold_single_bit_test): Likewise.
7956 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7957 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7959 * gengtype.c (write_array): Generate ISO C90 prototypes.
7961 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7963 2003-07-07 Roger Sayle <roger@eyesopen.com>
7965 PR optimization/11059
7966 * expr.c (can_store_by_pieces): Return true if length is zero.
7967 (store_by_pieces): If length is zero and endp is two, abort,
7968 othwerise, if length is zero and endp is not two, return "to".
7969 (clear_by_pieces): Do nothing if length is zero.
7970 (clear_storage): Do nothing if length is zero.
7971 (store_constructor): Simplify code when size is zero, or the
7972 target has already been cleared. This avoids emitting a
7973 blockage instruction when initializing empty structures.
7975 2003-07-07 Andreas Jaeger <aj@suse.de>
7977 * mips-tfile.c: Convert prototypes to ISO C90.
7978 * mips-tdump.c: Convert prototypes to ISO C90.
7980 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7982 * rtl.h (emit_line_note): Take a location_t.
7983 (emit_line_note_force): Remove.
7984 (set_file_and_line_for_statement): Take a location_t.
7985 * tree.g (emit_line_note): Take a location_t.
7986 * emit-rtl.c (emit_line_note): Take a location_t.
7987 (emit_line_note_force): Remove.
7988 * function.c (init_function_start): Adjust emit_line_note call.
7989 (expand_function_end): Use force_next_line_note, not
7990 emit_line_note_force.
7991 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7992 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7993 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7994 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7995 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7996 genrtl_continue_stmt, genrtl_switch_stmt,
7997 genrtl_asm_stmt): Likewise.
7998 * expr.c (expand_expr): Likewise.
7999 * integrate.c (expand_inline_function): Likewise.
8000 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8001 (expand_decl_init): Adjust emit_line_note call.
8003 2003-07-07 Dale Johannesen <dalej@apple.com>
8005 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8007 2003-07-07 Andreas Jaeger <aj@suse.de>
8009 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8010 * config/i386/i386.c: Likewise.
8012 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/h8300.md: Use gen_int_mode instead of
8015 GEN_INT (trunc_int_for_mode (...)).
8017 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8020 2 bytes and then subtract 2 from the stack pointer.
8021 (pushhi1_h8300hs): Likewise.
8023 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8025 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8027 * configure: Regenerated.
8028 * Makefile.in: Remove extraneous comment.
8029 * toplev.c (randomize): Protect against potential multiple calls.
8030 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8033 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8034 Eric Botcazou <ebotcazou@libertysurf.fr>
8036 PR optimization/11198
8037 * alias.c (objects_must_conflict_p): Return 1 if the types have
8038 the same alias set, not if the alias sets only conflict.
8040 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8042 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8043 (convert_cset): Change inbuf to type ICONV_CONST char.
8044 * Makefile.in (LIBS): Add LIBICONV.
8046 * doc/invoke.texi (-falign-functions): Document that
8047 when n is zero then a machine-dependent default is used.
8048 (-falign-labels): Document that when n is zero then a
8049 machine-dependent default is used and that -falign-labels =1
8050 is equivalent to -fno-align-labels.
8051 (-falign-loops): Likewise.
8052 (-falign-jumps): Likewise.
8054 2003-07-06 Art Haas <ahaas@airmail.net>
8056 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8059 2003-07-06 James E Wilson <wilson@tuliptree.org>
8061 PR optimization/9812
8062 * rtl.h (mem_for_const_double): Delete prototype.
8063 * varasm.c (mem_for_const_double): Delete function.
8064 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8065 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8066 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8067 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8068 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8069 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8070 comment about confused support for XFmode constants.
8072 2003-07-07 Jan Hubicka <jh@suse.cz>
8074 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8076 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/h8300/h8300.c: Fix comment typos.
8079 * config/h8300/h8300.md: Likewise.
8080 * config/i386/athlon.md: Likewise.
8081 * config/i386/i386.c: Likewise.
8082 * config/i386/pentium.md: Likewise.
8083 * config/ia64/ia64.c: Likewise.
8084 * config/ia64/itanium1.md: Likewise.
8085 * config/ia64/itanium2.md: Likewise.
8086 * config/m32r/m32r.md: Likewise.
8087 * config/m68hc11/m68hc11.c: Likewise.
8088 * config/mcore/mcore.c: Likewise.
8089 * config/mips/sr71k.md: Likewise.
8090 * config/mips/t-iris5-as: Likewise.
8091 * config/mmix/mmix.h: Likewise.
8092 * config/ns32k/ns32k.h: Likewise.
8093 * config/ns32k/NOTES: Fix a typo.
8095 2003-07-06 Andreas Jaeger <aj@suse.de>
8097 * stmt.c: Convert remaining prototypes to ISO C90.
8098 * cfglayout.c: Likewise.
8099 * dbxout.c: Likewise.
8101 * genemit.c: Likewise.
8103 * basic-block.h: Convert prototypes to ISO C90.
8104 * c-parse.in: Likewise.
8105 * c-pragma.h: Likewise.
8106 * c-typeck.c: Likewise.
8107 * cfghooks.h: Likewise.
8108 * cfgloopanal.c: Likewise.
8109 * dbxout.h: Likewise.
8110 * debug.h: Likewise.
8111 * dwarf2asm.h: Likewise.
8113 * gengtype-lex.l: Likewise.
8114 * sched-int.h: Likewise.
8115 * timevar.c: Likewise.
8117 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8119 * c-common.h (c_comon_handle_filename,
8120 c_common_missing_arguement): New.
8121 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8122 LANG_HOOKS_MISSING_ARGUMENT): New.
8123 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8124 update to be an appropriate langhook.
8125 (c_common_handle_option): Don't handle filenames.
8126 (c_common_handle_filename): New.
8127 * hooks.c (hook_void_constcharptr,
8128 hook_bool_constcharptr_size_t_false): New.
8129 * hooks.h (hook_void_constcharptr,
8130 hook_bool_constcharptr_size_t_false): New.
8131 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8132 LANG_HOOKS_MISSING_ARGUMENT): New.
8133 (LANG_HOOKS_INITIALIZER): Update.
8134 * langhooks.h (struct lang_hooks): Add handle_filename and
8136 * opts.c (handle_option): Don't handle filenames here, but ...
8137 (handle_options): ... here.
8138 (common_handle_option): Don't handle missing arguments here.
8139 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8140 LANG_HOOKS_MISSING_ARGUMENT): New.
8142 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8144 * Makfile.in: Remove traces of mbchar.
8145 * c-parse.in (MULTIBYTE_CHARS): Remove.
8146 * config.in (MULTIBYTE_CHARS): Remove.
8147 * configure: Remove --enable-mbchar.
8148 * configure.in: Remove --enable-mbchar.
8149 * mbchar.c, mbchar.h: Remove.
8150 * system.h: Poison MULTIBYTE_CHARS.
8151 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8152 * config/linux.h (MULTIBYTE_CHARS): Remove.
8153 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8154 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8156 2003-07-06 Andreas Jaeger <aj@suse.de>
8158 * varray.c (varray_check_failed): Fix typo.
8160 * unroll.c: Convert prototypes to ISO C90.
8161 * varasm.c: Likewise.
8162 * varray.c: Likewise.
8163 * varray.h: Likewise.
8164 * vmsdbgout.c: Likewise.
8165 * xcoffout.c: Likewise.
8166 * xcoffout.h: Likewise.
8168 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8170 * gcov-io.h: Add a local time stamp.
8171 (struct gcov_info): Add stamp field.
8172 (gcov_truncate): New.
8173 * coverage.c (read_counts_file): Skip the stamp.
8174 (coverage_begin_output): Write the stamp.
8175 (build_gcov_info): Declare and init the stamp.
8176 (coverage_finish): Only unlink data file, if stamp is zero.
8177 * gcov-dump.c (dump_file): Dump the stamp.
8178 * gcov.c (bbg_stamp): New.
8179 (release_structures): Clear bbg_stamp.
8180 (read_graph_file): Read stamp.
8181 (read_count_file): Check stamp.
8182 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8184 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8186 * tree.h (default_flag_random_seed): Remove.
8187 * toplev.h (local_tick): Declare.
8188 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8190 (append_random_chars): Don't call default_flag_random_seed.
8191 * toplev.c (flag_random_seed): Define here. Set local_tick.
8192 (local_tick): Define.
8193 (randomize): New, moved from tree.c.
8194 (print_switch_values): Adjust.
8195 (toplev_main): Call randomize.
8197 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8199 * tree.h (crc32_string): Declare.
8200 * tree.c (append_random_chars): Remove.
8201 (crc32_string): New.
8202 (get_file_function_name_long): Use crc32_string here.
8204 2003-07-06 Andreas Jaeger <aj@suse.de>
8206 * gcc.c: Convert prototypes to ISO C90.
8208 * gcov-dump.c: Likewise.
8209 * gcov-iov.c: Likewise.
8211 * genattrtab.h: Likewise.
8213 * global.c: Likewise.
8214 * graph.c: Likewise.
8215 * graph.h: Likewise.
8216 * hosthooks.h: Likewise.
8217 * hooks.h: Likewise.
8218 * hooks.c: Likewise.
8219 * hashtable.h: Likewise.
8220 * hashtable.c: Likewise.
8221 * haifa-sched.c: Likewise.
8222 * integrate.h: Likewise.
8223 * integrate.c: Likewise.
8224 * input.h: Likewise.
8225 * ifcvt.c: Likewise.
8227 * langhooks-def.h: Likewise. Add extern to prototypes.
8228 * langhooks.c: Likewise.
8229 * langhooks.h: Likewise.
8231 * local-alloc.c: Likewise.
8232 * loop-init.c: Likewise.
8233 * loop-unroll.c: Likewise.
8234 * loop-unswitch.c: Likewise.
8236 * loop.h: Likewise. Add extern to prototypes.
8237 * machmode.h: Likewise.
8239 * mbchar.c: Likewise.
8240 * mbchar.h: Likewise.
8241 * mkdeps.c: Likewise.
8242 * mkdeps.h: Likewise.
8243 * optabs.c: Likewise.
8244 * optabs.h: Likewise.
8245 * output.h: Likewise.
8246 * gccspec.c: Likwise.
8247 * postreload.c: Likewise.
8248 * prefix.c: Likewise.
8249 * prefix.h: Likewise.
8250 * print-rtl.c: Likewise.
8251 * print-tree.c: Likewise.
8252 * profile.c: Likewise.
8253 * read-rtl.c: Likewise.
8256 * recog.c: Likewise.
8257 * recog.h: Likewise.
8258 * reg-stack.c: Likewise.
8259 * regclass.c: Likewise.
8260 * regmove.c: Likewise.
8261 * regrename.c: Likewise.
8263 * reload.c: Likewise.
8264 * reload.h: Likewise.
8265 * reload1.c: Likewise.
8266 * reorg.c: Likewise.
8267 * resource.c: Likewise.
8268 * resource.h: Likewise.
8269 * rtl-error.c: Likewise.
8272 * rtlanal.c: Likewise.
8273 * sbitmap.c: Likewise.
8274 * sbitmap.h: Likewise.
8275 * scan-decls.c: Likewise.
8277 * sched-deps.c: Likewise.
8278 * sched-ebb.c: Likewise.
8279 * sched-int.h: Likewise.
8280 * sched-rgn.c: Likewise.
8281 * sched-vis.c: Likewise.
8282 * sibcall.c: Likewise.
8283 * simplify-rtx.c: Likewise.
8284 * sreal.c: Likewise.
8285 * sreal.h: Likewise.
8286 * ssa-ccp.c: Likewise.
8287 * ssa-dce.c: Likewise.
8290 * stack.h: Likewise.
8292 * stor-layout.c: Likewise.
8293 * stringpool.c: Likewise.
8294 * target.h: Likewise.
8295 * timevar.c: Likewise.
8296 * timevar.h: Likewise.
8297 * tlink.c: Likewise.
8298 * tracer.c: Likewise.
8299 * tree-inline.c: Likewise.
8300 * tree-inline.h: Likewise.
8304 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8306 * combine.c (nonzero_bits1): Fix a warning.
8308 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/h8300.c (compute_mov_length): Correct the
8311 length of loading CONST0_RTX (SFmode).
8313 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8315 * toplev.c (output_clean_symbol_name): Remove.
8316 * toplev.h (output_clean_symbol_name): Remove.
8317 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8318 lbasename & clean_symbol_name.
8320 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8322 * ggc.h: Follow spelling conventions.
8323 * config/i386/i386.c: Likewise.
8324 * config/i386/winnt.c: Likewise.
8325 * config/rs6000/rs6000.c: Likewise.
8327 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8329 * bt-load.c: Fix comment typos.
8330 * c-incpath.c: Likewise.
8332 * cfgcleanup.c: Likewise.
8333 * cfgloop.h: Likewise.
8334 * cfgloopmanip.c: Likewise.
8335 * cfgrtl.c: Likewise.
8336 * diagnostic.h: Likewise.
8337 * dwarfout.c: Likewise.
8338 * emit-rtl.c: Likewise.
8339 * et-forest.c: Likewise.
8340 * et-forest.h: Likewise.
8343 * genattr.c: Likewise.
8345 * langhooks.h: Likewise.
8346 * local-alloc.c: Likewise.
8347 * loop-unroll.c: Likewise.
8348 * loop-unswitch.c: Likewise.
8349 * ra-build.c: Likewise.
8350 * regclass.c: Likewise.
8351 * regmove.c: Likewise.
8352 * rtl.def: Likewise.
8353 * rtlanal.c: Likewise.
8354 * sched-ebb.c: Likewise.
8355 * sched-rgn.c: Likewise.
8356 * simplify-rtx.c: Likewise.
8358 * tracer.c: Likewise.
8361 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8363 * cppcharset.c: Use the correct return type for the fallback iconv
8366 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8368 Blame to Jan Hubicka <jh@suse.cz>
8369 * cfglayout.c (record_effective_endpoints): Split insns before
8370 first basic block correctly.
8372 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8374 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8375 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8376 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8378 2003-07-05 Andreas Jaeger <aj@suse.de>
8380 * genattrtab.c (write_attr_get): Revert part of last patch to
8381 always write out a prototype.
8383 * genemit.c (gen_split): Readd lost unused attributes in last
8386 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8388 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8389 different from header.
8391 2003-07-05 Andreas Schwab <schwab@suse.de>
8393 * config/m68k/m68k.c: Remove code protected by CRDS.
8394 * config/m68k/m68k.md: Likewise.
8396 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8399 * c-opts.c (permit_fortran_options): New.
8400 (c_common_init_options): Accept fortran front end options if
8401 it looks like we might be preprocessing Fortran.
8402 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8404 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8406 * genattr.c (internal_dfa_insn_code): Output prototype.
8407 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8408 * genautomata.c: Likewise.
8409 * genconditions.c: Likewise.
8410 * genemit.c: Likewise.
8411 * genextract.c: Likewise.
8412 * gengenrtl.c: Likewise.
8413 * gengtype.c: Likewise.
8414 * genopinit.c: Likewise.
8415 * genoutput.c: Likewise.
8416 * genpeep.c: Likewise.
8417 * genrecog.c: Likewise.
8419 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8421 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8422 (struct cpp_options): Add narrow_charset, wide_charset,
8423 bytes_big_endian fields. Remove EBCDIC field.
8424 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8426 * cpphash.h: Include <iconv.h> if we have it, otherwise
8427 provide a dummy definition of iconv_t.
8428 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8429 (_cpp_valid_ucn): Update prototype.
8430 (_cpp_destroy_iconv): New prototype.
8432 * doc/cpp.texi: Document character set handling.
8433 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8434 * doc/extend.texi: Delete entire section on multiline strings.
8435 Rewrite section on __FUNCTION__ etc now that these are
8438 * cppucnid.tab, cppucnid.pl: New files.
8439 * cppucnid.h: New generated file.
8440 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8441 (iconv_open, iconv, iconv_close): Provide dummy definitions
8443 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8444 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8445 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8446 cpp_interpret_string, narrow_str_to_charconst,
8447 wide_str_to_charconst): New.
8448 (ucn_valid_in_identifier): Use a binary search through the
8449 ucnranges table defined in cppucnid.h, not a long chain of if
8451 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8452 character names are only valid in C++ and C99" to a warning.
8453 Issue the "meaning of \[uU] is different in traditional C"
8454 warning here. Take care not to let iconv see an invalid UCS
8455 value if we get a malformed UCN. Issue an error if we don't
8457 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8458 cpp_interpret_string to do the heavy lifting.
8460 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8461 narrow_charset, wide_charset fields of options structure.
8462 (cpp_destroy): Call _cpp_destroy_iconv.
8463 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8464 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8465 (cpp_interpret_charconst): Moved to cppcharset.c.
8466 * cpplib.c (dequote_string): Delete.
8467 (interpret_string_notranslate): New.
8468 (do_line, do_linemarker): Use interpret_string_notranslate.
8470 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8472 * c-common.c (fname_string, combine_strings): Delete.
8473 * c-common.h (fname_string, combine_strings): Delete prototypes.
8474 * c-lex.c (ignore_escape_flag): Delete.
8475 (cb_ident): Use cpp_interpret_string, not lex_string.
8476 (get_nonpadding_token): New function.
8477 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8478 Adjust calls to lex_string. Don't write *value twice.
8479 (lex_string): Now handles string constant concatenation.
8480 Most of the work handed off to cpp_interpret_string.
8481 Call fix_string_type here.
8482 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8483 FUNC_NAME, throughout.
8484 (OBJC_STRING): New token type.
8485 (primary:STRING): No need to call fix_string_type here.
8486 (primary:objc_string): Make that OBJC_STRING.
8487 (objc_string nonterminal): Delete.
8488 (yylexname): Delete code to handle fake string constants.
8489 (yylexstring): Delete entirely.
8490 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8491 to handle CPP_ATSIGN.
8493 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8494 * c-opts.c (missing_arg, c_common_handle_option): Handle
8495 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8496 (c_common_init): Set cpp_opts->bytes_big_endian, not
8497 cpp_opts->EBCDIC. Call cpp_init_iconv.
8498 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8499 (TARGET_EBCDIC): Delete default definition.
8501 * objc/objc-act.c (build_objc_string_object): No need to
8502 handle string constant concatenation.
8504 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8506 * doc/install.texi: Fix typos.
8507 * doc/invoke.texi: Likewise.
8508 * doc/tm.texi: Likewise.
8510 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8512 * config/pa/fptr.c: Fix comment typos.
8513 * config/pa/pa-64.h: Likewise.
8514 * config/pa/pa.c: Likewise.
8515 * config/pa/pa.h: Likewise.
8516 * config/rs6000/603.md: Likewise.
8517 * config/rs6000/7xx.md: Likewise.
8518 * config/rs6000/darwin.h: Likewise.
8519 * config/rs6000/freebsd.h: Likewise.
8520 * config/rs6000/rs6000.c: Likewise.
8521 * config/rs6000/rs6000.md: Likewise.
8522 * config/rs6000/spe.h: Likewise.
8524 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8526 * config/s390/2064.md: Change GNU CC to GCC.
8527 * config/s390/2084.md: Likewise.
8528 * config/s390/fixdfdi.h: Likewise.
8529 * config/s390/linux.h: Likewise.
8530 * config/s390/s390-modes.def: Likewise.
8531 * config/s390/s390-protos.h: Likewise.
8532 * config/s390/s390.c: Likewise.
8533 * config/s390/s390.h: Likewise.
8534 * config/s390/s390.md: Likewise.
8535 * config/s390/s390x.h: Likewise.
8537 2003-07-04 Jeff Law <law@redhat.com>
8540 * expr.c (do_store_flag): Pass in the correct result type
8541 when calling fold_single_bit_test.
8542 * fold-const.c (fold_single_bit_test): Use result_type for the
8543 result when folding a sign bit test.
8545 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8547 * opts.c (common_handle_options): Negate sense of -falign- switches.
8549 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8551 * Makefile.in: Replace PWD with PWD_COMMAND.
8553 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8555 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8556 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8557 Handle strange loops.
8559 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8561 * install.texi: Even the g77 manpage is derived from
8562 the full g77 manual.
8564 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8566 * ABOUT-NLS: Delete.
8567 * intl: Delete entire directory.
8568 * aclocal.m4: Include ../config/gettext.m4. Delete
8569 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8570 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8571 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8572 Remove intl/Makefile from all_outputs.
8573 * configure, config.in: Regenerate.
8574 * Makefile.in: Expunge all references to intl subdirectory.
8575 Add -I../intl to INCLUDES.
8576 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8578 2003-07-04 Roger Sayle <roger@eyesopen.com>
8580 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8581 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8583 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8585 PR c++/5287, PR c++/7910, PR c++/11021
8586 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8587 dllimport attribute if function is defined at declaration, but
8588 report error instead. Likewise for dllimport'd variable
8589 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8590 declared within functions, Report error if dllimport or dllexport
8591 symbol is not global.
8592 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8593 if defined after declaration or if inlined. Don't allow definition
8594 of static data members of C++ classes. Don't dllimport virtual
8596 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8597 (i386_pe_mark_dllimport): Remove unnecessary checks.
8598 (i386_pe_encode_section_info): Warn if the dllimport attribute
8599 and symbol prefix have been instantiated and then overridden.
8601 * doc/extend.texi: Document dllimport and dllexport attributes.
8603 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8605 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8607 * config/kaos.h (CPP_PREDEFINES): Delete.
8608 (TARGET_OS_CPP_BUILTINS): New.
8610 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8612 * c-aux-info.c: Include toplev.h after c-tree.h.
8613 * c-common.c: Likewise.
8614 (GCC_DIAG_STYLE): Undef.
8615 * c-semantics.c (GCC_DIAG_STYLE): Define.
8616 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8617 * diagnostic.h (inform): Move prototype to toplev.h.
8618 * jump.c: Include diagnostic.h before toplev.h.
8619 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8620 (warning, error, fatal_error, pedwarn, sorry, inform,
8621 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8623 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8625 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8626 at all if edge is not specified.
8627 (can_copy_bbs_p, copy_bbs): New.
8628 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8629 * cfgloop.c (get_loop_body): Comment more precisely.
8630 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8631 (scale_bbs_frequencies): Fix comment typo.
8632 (can_duplicate_loop_p): Use can_copy_bbs_p.
8633 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8635 2003-07-03 Devang Patel <dpatel@apple.com>
8637 * c-opts.c (c_common_parse_file): Remove extra
8638 debug_hooks->start_source_file call.
8640 2003-07-03 Roger Sayle <roger@eyesopen.com>
8642 * real.c (real_trunc, real_floor, real_ceil): New functions
8643 to implement trunc, floor and ceil respectively.
8644 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8645 * builtins.c (integer_valued_real_p): New function to test if
8646 a floating point expression has an integer valued result.
8647 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8648 foo(x) where foo is an integer rounding function. Similarly,
8649 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8650 (double)(int)x when both foo and bar are integer rounding
8651 functions and we don't need to honor errno.
8652 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8653 New functions to fold trunc, floor and ceil.
8654 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8655 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8656 to fold BUILT_IN_CEIL*.
8657 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8658 the remaining integer rounding functions.
8660 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8662 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8663 SPARC_INT_ARG_MAX to determine where to split unnamed
8664 complex FP arguments.
8666 2003-07-03 Jan Hubicka <jh@suse.cz>
8668 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8669 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8670 (merge_blocks_move_predecessor_nojumps,
8671 merge_blocks_move_successor_nojumps): Use merge_blocks.
8672 (try_optimize_cfg): Use merge_blocks_move.
8673 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8674 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8675 (cfg_layout_create_basic_block): New.
8676 (rtl_can_merge_blocks): New.
8677 (cfg_layout_split_block): Do not alloc aux by hand.
8678 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8680 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8681 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8682 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8683 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8685 * basic-block.h (basic_block_def): Add field 'rbi'.
8686 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8687 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8688 * cfg.c (entry_exit_blocks): Add new field.
8689 * cfglayout.c: Include alloc-pool.h;
8690 (cfg_layout_pool): New.
8691 (record_effective_endpoints, fixup_reorder_chain,
8692 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8694 (cfg_layout_initialize_rbi): New function.
8695 (cfg_layout_initialize): Use it.
8696 (cfg_layout_finalize): Clear rbi fields.
8697 * cfglayout.h (RBI): Kill.
8698 (cfg_layout_initialize_rbi): Declare.
8699 * cfgloopmanip.c (copy_bbs): Use rbi.
8700 (record_exit_edges): Likewise.
8701 (duplicate_loop_to_header_edge): Likewise.
8702 * cfgrtl.c (cfg_layout_create_basic_block): Use
8703 cfg_layout_initialize_rbi.
8704 (cfg_layout_split_block): Use rbi.
8705 (cfg_layout_delete_block): Likewise.
8706 * loop-init.c (loop_optimizer_finalize): Likewise.
8707 * loop-unswitch.c (unswitch_loop): Likewise.
8708 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8710 * cfgrtl.c: Update comments.
8711 (try_redirect_by_replacing_jump): New argument.
8712 (redirect_branch_edge): Break out from ...
8713 (rtl_redirect_edge_and_branch): ... this one.
8714 (update_cfg_after_block_merging): Break out from ...
8715 (rtl_merge_blocks): ... this one.
8716 (cfg_layout_split_edge): New.
8717 (cfg_layout_merge_blocks): New.
8718 (cfg_layout_can_merge_blocks_p): New.
8719 (cfg_layout_redirect_edge_and_branch): Reorganize.
8720 (cfg_layout_rtl_cfg_hooks): Fill in.
8721 (cfg_layout_delete_block): Kill barriers.
8722 * cfganal.c (can_fallthru): Deal with exit blocks
8723 * cfglayout.c (cfg_layout_function_header): New function
8724 (record_effective_endpoints): Record function header.
8725 (fixup_reorder_chain): Fixup dead jumptables; place header
8727 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8728 * bb-reorder.c (cfg_layout_initialize): Update call.
8729 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8730 edges in cfglayout mode.
8731 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8732 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8733 * cfglayout.h (cfg_layout_initialize): Update prototype.
8734 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8735 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8736 * flow.c (propagate_block): Do not crash when basic block ends
8737 by first insn in the chain.
8738 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8740 * tracer.c (tracer): Update call of cfg_layout_initialize.
8742 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8744 * Makefile.in: Use dependency variables in lieu of explicit
8747 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8749 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8750 * tree.h: ...to here.
8752 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/s390/2064.md: Fix comment typos.
8755 * config/s390/2084.md: Likewise.
8756 * config/s390/s390.c: Likewise.
8757 * config/s390/s390.md: Likewise.
8758 * config/sh/sh.c: Likewise.
8759 * config/sh/sh.h: Likewise.
8760 * config/sh/sh.md: Likewise.
8761 * config/sparc/sparc.c: Likewise.
8762 * config/sparc/sparc.h: Likewise.
8763 * config/sparc/sparc.md: Likewise.
8764 * config/stormy16/stormy16.c: Likewise.
8765 * config/stormy16/stormy16.h: Likewise.
8766 * config/stormy16/stormy-abi: Fix a typo.
8768 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8770 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8772 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8774 * config/mips/mips.h (save_argv): Delete.
8776 2003-07-03 Roger Sayle <roger@eyesopen.com>
8779 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8780 if the expression is a SAVE_EXPR.
8782 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/m32r/m32r.c: Fix comment typos.
8785 * config/m68hc11/m68hc11.c: Likewise.
8786 * config/m68hc11/m68hc11.h: Likewise.
8787 * config/m68k/m68k.c: Likewise.
8788 * config/mcore/mcore.c: Likewise.
8789 * config/mcore/mcore.h: Likewise.
8790 * config/mcore/mcore.md: Likewise.
8791 * config/mips/mips.c: Likewise.
8792 * config/mips/mips.h: Likewise.
8793 * config/mips/mips.md: Likewise.
8794 * config/mips/netbsd.h: Likewise.
8795 * config/mn10300/mn10300.c: Likewise.
8797 2003-07-03 Andreas Schwab <schwab@suse.de>
8799 * dbxout.c (pending_bincls): Move decl down inside
8800 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8802 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8804 * rtl.h (NOTE_DATA): Refer to whole union.
8805 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8807 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8809 PR optimization/11381
8810 * simplify-rtx.c (simplify_relational_operation): Check that
8811 two equal operands have no side-effects before simplifying
8814 2003-07-02 Jeff Law <law@redhat.com>
8816 * expr.c (do_store_flag): Remove special case folding for
8817 single bit tests. Instead call back into the commonized folder
8819 * fold-const.c (fold_single_bit_test): New function, mostly
8820 extracted from do_store_flag, with an additional case extracted
8822 (fold): Call fold_single_bit_test appropriately.
8823 * tree.h (fold_single_bit_test): Prototype.
8825 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8827 * system.h: Include filenames.h.
8828 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8829 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8830 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8831 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8832 * config/i386/xm-mingw32.h: Don't define
8833 HAVE_DOS_BASED_FILE_SYSTEM,
8834 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8835 * doc/hostconfig.texi: Update to match.
8837 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8838 config/i386/cygwin.h:
8839 Use IS_ABSOLUTE_PATH throughout.
8840 * gcc.c (DIR_UP): Delete, unused.
8841 * protoize.c (IS_SAME_PATH): Define in terms of
8843 (is_abspath): Delete.
8845 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8847 * config/i386/emmintrin.h: Fix comment typos.
8848 * config/i386/i386.c: Likewise.
8849 * config/i386/i386.h: Likewise.
8850 * config/i386/sco5.h: Likewise.
8851 * config/ia64/ia64.c: Likewise.
8852 * config/ia64/itanium2.md: Likewise.
8854 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8856 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8858 (emit_bincl_stab): Same.
8859 (emit_pending_bincls): Same.
8861 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8864 loading CONST0_RTX (SFmode).
8865 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8866 'G' to CONST0_RTX (SFmode).
8867 * config/h8300/h8300.md (movsf_h8300): Change the first
8869 (movsf_h8300h): Likewise.
8871 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8873 * c-common.h (c_common_init_options): New prototype.
8874 * c-opts.c (deferred_size): Remove.
8875 (defer_opt): Array is now pre-allocated.
8876 (c_common_init_options): Pre-allocate deferred_opts. Make
8877 lang_flags unsigned.
8878 (push_command_line_options): Free deferred_opts.
8879 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8880 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8881 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8882 * langhooks.h (struct lang_hooks): New prototype for init_options.
8883 * main.c (main): Cast argv.
8884 * opts.c (handle_option, handle_options): Update prototypes.
8885 (decode_options): save_argc, save_argv are not global. Constify.
8886 * opts.h (decode_options): New prototype.
8887 * toplev.c (general_init): New protoype.
8888 (save_argv): Make static.
8889 (save_argc): Remove.
8890 (print_switch_values, general_init): Constify.
8891 (toplev_main): Save argv.
8892 * toplev.h (toplev_main): Update prototype.
8893 (save_argc, save_argv): Remove.
8895 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8897 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8898 (emit_bincl_stab): Same.
8899 (emit_pending_bincls): Same.
8901 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8904 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8906 2003-07-02 Andreas Schwab <schwab@suse.de>
8908 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8910 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8912 PR optimization/11210
8913 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8914 about the behaviour with regard to bitfields.
8915 * fold-const (decode_field_reference): Record outermost type in
8916 case the expression is a NOP. Strip all NOPs. Set the signedness
8917 to that of the outermost type (if any) when the bitsize is equal
8918 to the size of the type.
8920 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8922 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8923 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8924 (adddi3_internal_3, addsi3_internal_2): Likewise.
8926 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8928 * config/mips/mips.c (machine_function): Add new fields:
8929 ignore_hazard_length_p and all_noreorder_p.
8930 (mips_flag_delayed_branch): New variable.
8931 (override_options): Treat '/' as an operand punctuation character.
8932 Set up mips_flag_delayed_branch.
8933 (print_operand): Handle '/'.
8934 (mips_output_function_prologue): Put the whole function in
8935 .set noreorder and .set nomacro if all_noreorder_p is true.
8936 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8937 (mips16_optimize_gp): Remove "first insn" parameter.
8938 (mips16_lay_out_constants): New function, split out from mips_reorg.
8939 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8940 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8941 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8942 do delayed-branch scheduling followed by hazard detection.
8943 (mips_adjust_insn_length): Only account for hazards if
8944 !ignore_hazard_length_p.
8945 (mips_output_load_label): Add a nop to the o32 sequence if
8946 the target suffers from load delays.
8947 (mips_output_conditional_branch): Add %/ to the end of branches.
8948 (mips_output_division): Fill the branch delay slot with %#.
8949 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8950 instructions. End all other %* branches with %/.
8951 (ffssi2, ffsdi2): Fix lengths.
8952 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8953 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8954 (fix_truncsfsi2_macro): Likewise.
8955 (mov_lwl): Set hazard to "none".
8956 (ashldi3_internal): Fill the branch delay slot with %#.
8957 (ashrdi3_internal, lshrdi3_internal): Likewise.
8958 (exception_receiver): Explicitly set $28.
8959 (hazard_nop): New pattern.
8961 2003-07-02 Jan Hubicka <jh@suse.cz>
8963 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8964 before calling tree_inlinable_function_p.
8966 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8968 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8969 <internal/stdio_core.h> too.
8970 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8971 <internal/wchar_core.h> too.
8972 Substitute va_list uses in inline definition.
8973 * fixinc/fixincl.x: Regenerate.
8975 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8977 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8978 Undef before redefinition.
8979 (LABEL_AFTER_LOC): Likewise.
8980 (DEFAULT_SIGNED_CHAR): Likewise.
8981 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8984 * config/mips/iris3.h: Remove, unused.
8985 * config/mips/iris4.h: Likewise.
8987 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8989 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8990 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8993 * config/mips/iris5.h: Move explicit includes ...
8994 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8996 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8997 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9000 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9001 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9004 * config/mips/iris6.h: Fix IRIX spelling.
9005 (MULTILIB_DEFAULTS): Undef before redefinition.
9007 * config/mips/iris6.h: Move explicit includes ...
9008 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9010 2003-07-02 Jan Hubicka <jh@suse.cz>
9012 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9013 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9014 Use next_needed field instead of aux to maintain the queue.
9015 * cgraph.h (cgraph_node): Add next_needed.
9016 (cgraph_varpool_node): Add next_needed; remove aux.
9017 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9019 2003-07-02 Jan Hubicka <jh@suse.cz>
9021 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9022 (cgraph_finalize_function): Do not examine inlinablility.
9023 (cgraph_finalize_compilation_unit): Do it here.
9024 * cgraph.h (cgraph_local_info): Add finalized field.
9026 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9028 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9029 (gt_pch_restore): Likewise.
9031 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/alpha/alpha.c: Fix comment typos.
9034 * config/alpha/elf.h: Likewise.
9035 * config/arm/arm.c: Likewise.
9036 * config/arm/arm.h: Likewise.
9037 * config/arm/arm.md: Likewise.
9038 * config/arm/t-arm-coff: Likewise.
9039 * config/arm/t-strongarm-pe: Likewise.
9040 * config/arm/xscale-elf.h: Likewise.
9041 * config/avr/avr.h: Likewise.
9043 2003-07-01 Jeff Law <law@redhat.com>
9045 * stmt.c (any_pending_cleanups): Remove another redundant test.
9047 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9048 J"orn Rennecke <joern.rennecke@superh.com>
9050 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9053 2003-07-01 Devang Patel <dpatel@apple.com>
9055 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9057 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9059 (pending_bincls): New.
9060 (dbxout_init): Initialize new dbx_file members.
9061 (dbxout_start_source_file): Same.
9062 (emit_bincl_stab): New function.
9063 (emit_pending_bincls): Same.
9064 (emit_pending_bincls_if_required): Same.
9065 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9067 (dbxout_begin_block): Emit pending BINCL stabs.
9068 (dbxout_end_block): Same.
9069 (dbxout_function_decl): Same.
9070 (dbxout_continue): Same.
9071 (dbxout_type): Same.
9072 (dbxout_class_name_qualifiers): Same.
9073 (dbxout_symbol): Same.
9074 (dbxout_symbol_location): Same.
9075 (dbxout_parms): Same.
9077 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9080 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9082 2003-07-01 Andreas Jaeger <aj@suse.de>
9084 * fold-const.c: Convert prototypes to ISO C90.
9085 * function.c: Likewise.
9086 * function.h: Likewise.
9088 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9090 * doc/contrib.texi: Fix typos.
9091 * doc/invoke.texi: Likewise.
9092 * doc/passes.texi: Likewise.
9093 * doc/sourcebuild.texi: Likewise.
9094 * doc/tm.texi: Likewise.
9096 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9098 * basic-block.h: Fix comment typos.
9099 * bb-reorder.c: Likewise.
9100 * c-format.c: Likewise.
9101 * cfgcleanup.c: Likewise.
9102 * cfghooks.h: Likewise.
9103 * cfgloop.c: Likewise.
9104 * cfgloopmanip.c: Likewise.
9105 * cfgrtl.c: Likewise.
9106 * cgraph.h: Likewise.
9107 * cgraphunit.c: Likewise.
9108 * combine.c: Likewise.
9109 * convert.c: Likewise.
9110 * dbxout.c: Likewise.
9113 * diagnostic.c: Likewise.
9114 * dwarf2out.c: Likewise.
9115 * et-forest.h: Likewise.
9117 * fold-const.c: Likewise.
9118 * function.h: Likewise.
9119 * gcov-io.h: Likewise.
9122 * genautomata.c: Likewise.
9123 * ggc-common.c: Likewise.
9124 * ggc-page.c: Likewise.
9125 * loop-unroll.c: Likewise.
9126 * loop-unswitch.c: Likewise.
9128 * mips-tfile.c: Likewise.
9129 * optabs.c: Likewise.
9130 * ra-build.c: Likewise.
9131 * ra-colorize.c: Likewise.
9132 * ra-rewrite.c: Likewise.
9134 * regmove.c: Likewise.
9135 * reload.c: Likewise.
9136 * rtlanal.c: Likewise.
9137 * sched-ebb.c: Likewise.
9138 * sched-int.h: Likewise.
9139 * sched-vis.c: Likewise.
9140 * sreal.c: Likewise.
9141 * ssa-ccp.c: Likewise.
9143 * toplev.c: Likewise.
9144 * tree-inline.c: Likewise.
9145 * value-prof.c: Likewise.
9146 * value-prof.h: Likewise.
9148 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9150 * rtl.h (emit_line_note_after): Remove.
9151 (emit_note_copy_after, emit_note_copy): New.
9152 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9153 emit_line_note_after with emit_note_copy_after.
9154 (emit_insn_after_with_line_notes): Likewise.
9155 (emit_line_note_after): Kill.
9156 (emit_note_copy_after): New.
9157 (emit_note_copy): New.
9158 * function.c (emit_return_into_block): Use emit_note_copy_after.
9159 (thread_prologue_and_epilogue_insns): Likewise.
9160 * integrate.c (expand_inline_function): Use emit_note_copy.
9161 (copy_insn_list): Likewise.
9162 * unroll.c (copy_loop_body): Likewise.
9163 * cfglayout.c (duplicate_insn_chain): Likewise.
9165 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9167 * c-tree.h (define_label): Replace filename and lineno arguments
9169 * c-decl.c (poplevel): Adjust define_label call.
9170 (pop_label_level): Likewise.
9171 (define_label): Replace filename and lineno arguments with a
9173 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9174 * c-parse.in (label): Adjust define_label call.
9176 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9178 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9179 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9180 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9181 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9182 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9184 2003-07-01 Andreas Jaeger <aj@suse.de>
9186 * final.c: Convert prototypes to ISO C90.
9188 * flags.h: Likewise.
9189 * gcov-io.c: Likewise.
9190 * gcov-io.h: Likewise.
9192 See ChangeLog.9 for earlier changes.
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