1 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3 * arm/ieee754-sf.S: Tidy formatting.
5 2003-09-30 Nicolas Pitre <nico@cam.org>
7 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
9 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
10 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
11 added better divisor alignment in the other case.
12 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
13 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
14 macros above, add fast exits for divisor >= dividend, etc.
16 2003-09-30 Nicolas Pitre <nico@cam.org>
18 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
20 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
22 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
24 * config.gcc: Default use_fixproto to 'no'.
26 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
29 * config/mips/mips-protos.h (mips_restore_gp): Remove.
30 (mips_gp_save_slot): Declare.
31 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
32 (mips_gp_save_slot): ...this new function.
33 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
34 and mips_output_move to generate the output template.
35 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
36 a gp load after a noreturn call. Load the gp using a move rather
37 than an exception_receiver pattern.
38 (call_value_internal, call_value_multiple_internal): Likewise.
39 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
41 2003-09-30 Carlo Wood <carlo@alinoe.com>
44 * cfglayout.c (insn_scope): Use prologue_locator and
45 epilogue_locator; return the outer function scope for
46 pro- and epilogue insns.
48 2003-09-29 Zack Weinberg <zack@codesourcery.com>
50 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
51 REAL_TYPEs based on the bitsize of the type's mode, not the
54 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
56 * dwarf2out.c (default_eh_frame_section): Split into ...
57 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
59 * output.h (named_section_eh_frame_section): Declare.
60 (collect2_eh_frame_section): Likewise.
62 2003-09-29 Zack Weinberg <zack@codesourcery.com>
64 * real.c (real_sqrt): Use get_canonical_qnan directly.
66 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
68 * varasm.c (assemble_real): Use real_to_target directly,
69 calculate the number of significant elements of the result
70 array and write them out in a loop, instead of using a giant
71 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
74 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
77 * varasm.c (notice_global_symbol): Discard external symbols.
80 * gcov-io.c (gcov_read_words): Fix memmove call.
81 * profile.c (compute_branch_probabilities): Add extra sanity checks.
83 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
85 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
88 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
89 wildcards which explicitly match micro versions.
90 * fixinc/fixincl.x: Regenerate.
92 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
94 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
95 (A ^ B) - B, where B is any power of 2 minus 1.
97 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
99 * libgcov.c (gcov_exit): Fix two pastos.
101 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
104 define_split immediately below to form define_insn_and_split.
106 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.md (*tstsi_variable_bit): New.
109 (*tstsi_variable_bit_qi): Likewise.
111 2003-09-28 Phil Edwards <phil@codesourcery.com>
113 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
116 2003-09-28 Richard Henderson <rth@redhat.com>
118 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
119 file and line separately.
121 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
123 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
124 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
125 "*subdi3_borrow_cconly"): New insns.
126 ("*addsi3_sub", "*subsi3_sub"): Remove.
127 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
128 ("*subsi3_cc"): Fix op_type attribute.
130 2003-09-28 Richard Henderson <rth@redhat.com>
132 * stmt.c (expand_asm_operands): Take a location_t, instead of
133 individual file and line.
134 * c-typeck.c (c_expand_asm_operands): Likewise.
135 * tree.h (expand_asm_operands): Update decl.
136 * c-common.h (c_expand_asm_operands): Likewise.
137 * c-semantics (genrtl_asm_stmt): Update call.
139 2003-09-28 Philip Blundell <philb@gnu.org>
141 * config/arm/arm.c (legitimize_pic_address): Check
142 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
143 (arm_assemble_integer): Likewise.
145 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
147 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
148 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
150 Convert to ISO C90 function declarations and definitions.
152 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
154 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
155 Convert to ISO C90 function declarations and definitions.
157 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
159 * config/mips/mips.c (mips_constant_info): Add reloc field.
160 (mips_classify_constant): Initialize it. Always set SYMBOL to the
161 underlying symbol, not to an unspec.
162 (mips_delegitimize_address, print_operand): Clean up accordingly.
164 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
166 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
167 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
168 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
169 (mips_classify_constant): Use it.
170 (mips_splittable_symbol_p): Add an offset argument.
171 (mips_classify_address): Adjust call accordingly.
172 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
173 than a relocation unspec. Update call to mips_splittable_symbol_p.
174 Generalize the code that copes with symbols + invalid offsets.
175 (print_operand): Allow '%R' to be applied to small data addresses.
176 (mips_reloc_string): Remove RELOC_GPREL16.
177 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
178 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
179 relocation operators.
180 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
181 constants accordingly.
183 2003-09-27 Roger Sayle <roger@eyesopen.com>
185 * toplev.c (flag_evaluation_order): New global variable.
186 * flags.h (flag_evaluation_order): Prototype here.
187 * expr.c (expand_operands): If we need to preserve observable
188 evaluation order, protect exp1 from clobbering exp0's result.
190 2003-09-28 Andreas Jaeger <aj@suse.de>
192 * c-decl.c (finish_function): Convert definition to ISO C90.
193 * ifcvt.c (mark_loop_exit_edges): Likewise.
194 * ra-rewrite.c (emit_colors): Likewise.
196 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
198 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
199 * config.gcc (arm*-*-uclinux*): Disable fixproto.
200 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
201 powerpc-*-eabialtivec*): Disable fixproto.
203 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
205 PR optimization/12340
206 * loop.h (struct induction): Document the new semantics
207 of the 'same' field for bivs.
208 * unroll.c (biv_total_increment): Don't count the same
209 biv increment several times.
210 (loop_iterations) [GENERAL_INDUCT]: Likewise.
212 2003-09-27 Graham Stott <graham.stott@btinternet.com>
214 * unroll.c (loop_interations)[GT]: Add missing break.
216 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
218 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
219 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
220 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
221 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
222 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
223 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
224 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
225 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
226 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
227 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
228 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
229 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
230 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
231 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
232 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
233 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
234 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
235 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
236 config/alpha/xm-vms.h, config/arc/arc-modes.def,
237 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
238 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
239 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
240 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
241 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
242 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
243 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
244 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
245 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
246 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
247 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
248 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
249 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
250 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
251 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
252 config/i960/i960-c.c, config/i960/i960-coff.h,
253 config/i960/i960-modes.def, config/i960/i960-protos.h,
254 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
255 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
256 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
257 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
258 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
259 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
260 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
261 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
262 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
263 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
264 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
265 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
266 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
267 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
268 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
269 config/mcore/mcore-protos.h, config/mcore/mcore.c,
270 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
271 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
272 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
273 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
274 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
275 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
276 config/mips/vr.h, config/mn10300/linux.h,
277 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
278 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
279 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
280 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
281 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
282 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
283 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
284 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
285 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
286 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
287 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
288 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
289 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
290 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
291 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
292 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
293 fixinc/fixinc.svr4: GNU CC -> GCC.
295 2003-09-26 Loren James Rittle <ljrittle@acm.org>
297 * objc/objc-act.c (tm_p.h): Tweak order.
298 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
300 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
302 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
303 Include t-slibgcc-elf-ver and t-linux in tmake_file.
304 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
306 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
308 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
309 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
311 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
313 2003-09-26 Loren James Rittle <ljrittle@acm.org>
315 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
316 * objc/objc-act.c (tm_p.h): Include.
318 2003-09-26 Per Bothner <pbothner@apple.com>
320 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
321 No longer any need to reverse by recursion.
323 2003-09-26 Roger Sayle <roger@eyesopen.com>
324 Richard Henderson <rth@redhat.com>
326 PR optimization/11741
327 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
328 appropriate set to match that in hash_scan_insn. Fall back to
329 the original copy method, if we can't validate changing insn.
330 (pre_delete): Only delete instructions that have a single_set,
331 instead of aborting when we encounter an PARALLEL insn with more
334 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
336 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
337 ("builtin_longjmp"): Insn deleted.
338 ("save_stack_nonlocal"): Save literal pool base pointer behind
339 backchain and stack pointer.
340 ("restore_stack_nonlocal"): Restore literal pool base pointer.
341 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
342 the stack save area for the nonlocal goto case.
344 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
347 * pa.c (output_bvb): Fix typo.
349 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
351 * expmed.c (store_bit_field): Don't search for an integer mode
352 unless we need the result.
354 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
356 * expr.c (emit_move_insn_1): If there is no move pattern for the
357 original mode, try using a pattern for the corresponding integer mode.
359 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
361 * combine.c (if_then_else_cond): Tighten mode check.
363 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
365 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
366 'struct _cpp_strbuf'.
368 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
369 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
370 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
371 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
372 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
373 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
374 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
375 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
376 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
377 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
378 * config/i386/i386-aout.h, config/i386/i386-coff.h,
379 config/i386/i386-interix.h, config/i386/i386-interix3.h,
380 config/i386/i386-modes.def, config/i386/i386-protos.h,
381 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
382 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
383 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
384 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
385 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
386 "GNU compiler" -> GCC.
387 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
388 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
389 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
390 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
391 config/i386/freebsd-aout.h, config/i386/freebsd.h,
392 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
394 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
396 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
397 "local" to the callgraph dump. Output "after inlining" earlier.
398 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
399 callgraph dumps. Correct misspellings.
400 (cgraph_decide_inlining): Output number of insns before inlining.
401 Output the calling function into which a function is inlined.
402 (cgraph_decide_small_functions): Format dump file like always_inline.
404 2003-09-25 Loren James Rittle <ljrittle@acm.org>
406 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
408 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
410 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
411 FPR slots in the save area.
412 (s390_emit_epilogue): Likewise.
414 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
416 * cgraph.h (cgraph_remove_edge): Declare.
417 * cgraph.c (cgraph_remove_edge): Make extern.
418 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
419 instead of cgraph_remove_call.
421 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
423 * objc/objc-act.c (gen_declaration_1): Fix printf format.
425 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
427 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
430 2003-09-25 Ziemowit Laski <zlaski@apple.com>
432 * config/darwin-protos.h (objc_image_info_section):
435 2003-09-25 Ziemowit Laski <zlaski@apple.com>
437 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
439 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
441 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
442 tsc701 as a --with-cpu, --with-tune setting for sparc.
444 2003-09-25 Ziemowit Laski <zlaski@apple.com>
446 * c-parse.in (objc_try_stmt): Do not specify a %type.
448 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
450 * config.gcc: New 'widely ported system' clause for rtems.
451 Set thread file there, not in individual clauses.
453 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
455 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
458 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
460 * config.gcc (widely ported systems section): Mostly alphabetize
461 by system. Comment the case where we can't.
462 * config.gcc (widely ported systems section): Reindent and clean up.
464 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
465 Actually allow ep9312 as an arm --with-arch setting.
467 * config.gcc (*-hpux11): Disable fixproto.
469 2003-09-24 Phil Edwards <phil@codesourcery.com>
472 * gcc/cppfiles.c (pch_open_file): Return based on combined
474 (validate_pch): Return validate flag for current file.
476 2003-09-24 Roger Sayle <roger@eyesopen.com>
479 * fold-const.c (tree_swap_operands_p): Only reorder operands when
480 one of the operands is constant.
482 2003-09-24 Ziemowit Laski <zlaski@apple.com>
484 MERGE OF objc-improvements-branch into MAINLINE:
485 * Makefile.in (C_OBJS): Add in stub-objc.o.
486 (c-parse.y): Change sed demarcations to begin with '@@'.
487 (stub-objc.o): New rule.
488 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
489 flag_replace_objc_classes): New flags.
490 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
491 RID_AT_SYNCHRONIZED): New keywords.
492 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
493 flag_replace_objc_classes): New flags.
494 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
495 objc_comptypes, objc_message_selector, lookup_objc_ivar,
496 get_current_scope, objc_mark_locals_volatile): New prototypes,
497 some moved from c-tree.h.
498 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
499 (finish_decl): Adjust where objc_check_decl() gets called.
500 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
501 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
502 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
503 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
504 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
505 '@@end_ifc', respectively.
506 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
507 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
508 objc_finally_block): New rules.
509 (component_decl_list2): Clean up semantic action for @defs construct.
510 (component_decl, c99_block_start): Remove call to add_objc_decls().
511 (poplevel): Add call to objc_clear_super_receiver().
512 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
514 (classdef, methodprotolist): Clean up/simplify.
515 (methodprotolist2): Eliminate.
516 (methodproto): Call add_method() instead of add_class_method() and
517 add_instance_method().
518 (receiver): Add TYPENAME production.
519 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
520 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
522 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
523 objc_comptypes, objc_message_selector)
524 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
525 struct and pointer types.
526 (build_c_cast): Do not discard ObjC protocol qualifiers.
527 (convert_for_assignment): Cache result of comp_target_types() instead
528 of calling it more than once.
529 * c.opt (fnext-runtime): Update description string.
530 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
531 New ObjC/ObjC++-specific flags.
532 * function.h (GCC_FUNCTION_H): Header guard.
533 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
534 * stub-objc.c: New file, to be used to satisfy references to ObjC
535 functions by the C and C++ front-ends.
536 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
537 * config/darwin.h (FUNCTION): Add in_objc_image_info.
538 (SECTION_FUNCTION): Add objc_image_info_section.
539 * doc/invoke.texi: Link to GCC web site for Objective-C information.
540 (-fconstant-string-class): Update documentation.
541 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
542 -fzero-link): New documentation.
543 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
545 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
546 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
547 throughout; provide casts for return values from memory allocation
548 functions (xmalloc, alloca, ggc_alloc, etc.).
549 (OBJC_VOID_AT_END): New macro.
550 (rtl.h): Do not #include any more.
551 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
552 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
553 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
554 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
555 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
556 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
558 (objc_check_decl): Fix precondition for error message, along with
560 (lookup_and_install_protocols): Remove nonexistent protocols from
561 protocol list instead of returning error_mark_node.
562 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
563 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
564 (synth_module_prologue): General clean-up; construct NeXT-specific
565 runtime API prototypes if needed.
566 (build_string_class_template): Remove.
567 (check_string_class_template, string_layout_checked): New.
568 (build_objc_string_object): Generalize to work with
569 -fconstant-string-class.
570 (build_objc_symtab_template): Fix layout for the NeXT runtime.
571 (build_metadata_decl): New.
572 (forward_declare_categories): Call build_metadata_decl() instead of
573 create_builtin_decl() et al.
574 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
576 (build_selector_reference_decl, build_class_reference_decl,
577 build_objc_string_decl): Do not set TREE_READONLY.
578 (get_proto_encoding): Do not call hack_method_prototype().
579 (get_class_reference): Add failure mode for invalid class names;
580 support -fzero-link; defer if in an ObjC++ template declaration.
581 (objc_declare_alias, objc_declare_class): Fix up duplicate name
582 lookup; check for global scope if in ObjC++.
583 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
584 RECORD_TYPE, IDENTIFIER_NODE, etc.)
585 (objc_is_id): Removed.
586 (objc_is_object_ptr): New function.
587 (get_class_ivars_from_name): New function, used for @defs construct.
588 (get_class_ivars): Add option to return raw ivars; create a
589 ClASS_OWN_IVARS list for each class as needed.
590 (objc_enter_block, objc_exit_block, objc_declare_variable,
591 objc_build_throw_stmt, val_stack_push, val_stack_pop,
592 objc_build_try_enter_fragment, objc_build_extract_expr,
593 objc_build_try_exit_fragment, objc_build_extract_fragment,
594 objc_build_try_prologue, objc_build_try_epilogue,
595 objc_build_catch_stmt, objc_build_catch_epilogue,
596 objc_build_finally_prologue, objc_build_finally_epilogue,
597 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
598 objc_build_synchronized_epilogue, build_objc_exception_stuff):
600 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
602 (build_private_template): Fix up calls to get_class_ivars().
603 (offset_is_register, forwarding_offset): Remove.
604 (objc_method_parm_type, objc_encoded_type_size): New functions.
605 (encode_method_prototype): Simplify to no longer depend on
606 back-end information.
607 (build_tmp_function_decl_xxx, build_tmp_function_decl,
608 hack_method_prototype): Removed.
609 (generate_protocol_references): Remove calls to
610 build_tmp_function_decl().
611 (generate_protocols): Adjust calls to encode_method_prototype().
612 (build_class_template): Generate sel_id' and 'gc_object_type' fields
613 for the NeXT runtime.
614 (synth_forward_declarations): Call build_metadata_decl().
615 (check_ivars): Check that the number of ivars matches also.
616 (build_super_template): Modify super_type directly; disable debugging
617 output while generating decl.
618 (build_ivar_list_initializer): Skip list elements that are not
620 (ivar_list_length): New function.
621 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
622 and encode_method_prototype() instead of encode_method_def().
623 (build_shared_structure_initializer): Generate 'sel_id' field for
625 (generate_category): Do not set TREE_USED.
626 (build_keyword_selector): Ditto; transform into a function argument
628 (get_arg_type_list): If there are no user-specified arguments, use
629 '...'; use OBJC_VOID_AT_END.
630 (check_duplicates): Add a parameter indicating whether methods or
631 selectors are being checked.
632 (receiver_is_class_object): Add parameters indicating whether
633 receiver is 'self' or 'super'; robustify.
634 (build_message_expr): Defer call to finish_message_expr() if
635 inside an ObjC++ template.
636 (lookup_method_in_hash_lists): New function.
637 (finish_message_expr): Complete rewrite/fix.
638 (build_objc_method_call): Ditto; factor out commonalities between
639 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
640 messenger variants on the NeXT.
641 (lookup_instance_method_static, lookup_class_method_static):
642 Fold into a single lookup_method_static() function with an
643 additional parameter.
644 (add_class_method, add_instance_method): Fold into a single
645 add_method() function with an additional parameter.
646 (add_category): Make duplicate categories a hard error in ObjC++.
647 (add_instance_variable): Properly handle unnamed ivars, arrays of
648 zero or no size and bitfields. In ObjC++, check for nontrivial
650 (is_public): Allow C functions to access non-@public ivars, with
652 (start_class): Move common initializations to
653 synth_module_prologue(); check for global scope if in ObjC++.
654 (continue_class): Fix calls to finish_struct().
655 (objc_declare_protocols, start_protocol): Check for global scope
657 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
658 (encode_aggregate_within): Rewrite to properly distinguish
659 struct tags from typedefs in both ObjC and ObjC++.
660 (encode_bitfield, encode_complete_bitfield): Remove.
661 (encode_next_bitfield, encode_gnu_bitfield): New functions.
662 (encode_field_decl): Call encode_next_bitfield() or
663 encode_gnu_bitfield() as needed.
664 (synth_self_and_ucmd_args): New function.
665 (start_method_def): Use it.
666 (objc_types_are_equivalent): New function.
667 (comp_proto_with_proto): Use it instead of comptypes(), since
669 (really_start_method): Use lookup_method_static() instead of
670 lookup_class_method_static() and lookup_instance_method_static();
671 Emit 'extern "C"' if in ObjC++ mode.
672 (add_objc_decls): Removed.
673 (UOBJC_SUPER_scope): New variable.
674 (get_super_receiver): Move construction of 'super' from
675 add_objc_decls(); remove dependency on struct objc_class.
676 (encode_method_def): Removed; encode_method_prototype() is
678 (objc_clear_super_receiver): New function.
679 (objc_expand_function_end): Do not do anything for ordinary
681 (finish_method_def): Mark ObjC methods as un-inlinable.
682 (gen_declaration_1): Emit widths of bitfields.
683 (finish_objc): Call generate_objc_image_info() if needed;
684 use check_duplicates() when checking for selector duplicates.
685 (generate_objc_image_info): New function.
686 * objc/objc-act.h (add_instance_method, add_class_method,
687 get_class_ivars): Remove prototypes.
688 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
689 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
690 objc_build_catch_stmt, objc_build_catch_epilogue,
691 objc_build_finally_prologue, objc_build_finally_epilogue,
692 add_method, get_class_ivars_from_name): New prototypes.
693 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
694 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
695 TRANSLATION_UNIT_DECLs.
696 (OBJC_TYPE_NAME): New.
697 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
699 (IS_SUPER): Robustify.
700 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
701 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
702 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
703 objc_exception_match_decl, objc_exception_throw_decl,
704 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
705 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
706 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
707 objc_catch_type): New ObjC/ObjC++ roots.
708 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
709 ObjC/ObjC++ tree node codes.
711 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
713 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
714 code path that calls a handler.
716 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
718 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
721 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
722 the section giving $with_cpu defaults by target.
724 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
725 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
726 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
727 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
728 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
729 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
731 2003-09-24 David Edelsohn <edelsohn@gnu.org>
733 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
734 together. Protect load string instruction with TARGET_STRING.
735 (movti_string): Collapse case 1 and 2 together.
737 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
739 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
741 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
743 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
746 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
748 * config.gcc: Move use_fixproto=no from generic vxworks clause to
751 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
752 (accidentally missed in last pass).
754 2003-09-23 Andrew Pinski <apinski@apple.com>
757 * configure: Regenerate.
759 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
761 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
762 missed in last pass).
764 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
766 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
769 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
771 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
773 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
774 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
775 powerpcle-*-eabi*): Disable fixproto.
777 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
778 specific FreeBSD clauses.
779 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
780 specific NetBSD clauses.
781 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
782 to specific OpenBSD clauses.
784 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
786 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
787 without adding a frame note.
788 * pa.md (allocate_stack): Save pic register in new frame marker when
791 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
793 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
794 cgraph_expand_functions.
796 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
798 * Makefile.in (gnucompare*): Merge into ...
799 (slowcompare*): ... here.
800 (fastcompare*): New targets.
801 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
802 other "fast" cmp programs.
803 * configure: Regenerate.
805 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
807 * targhooks.c: Include output.h.
808 * Makefile.in (targhooks.o): Add output.h to dependency list.
810 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * config.host: Removed superfluous newline.
814 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
816 * config.gcc: Use ${target}, not $machine.
817 * configure.in: Don't set $machine.
818 * configure: Regenerate.
820 2003-09-23 Geoffrey Keating <geoffk@apple.com>
822 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
824 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
825 pass zero-size arrays by reference.
826 (rs6000_va_arg): Likewise.
828 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
830 * config.gcc: Set use_fixproto=no in each specific *-gnu*
831 configuration, rather than the generic one.
833 2003-09-23 Richard Henderson <rth@redhat.com>
835 * tree-inline.c (remap_save_expr): Map new save_expr to identity
836 rather than to error_mark_node.
838 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
840 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
842 * configure: Regenerate.
843 * config.in: Likewise.
844 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
845 HAVE_GAS_SHF_MERGE value.
846 * varasm.c (mergeable_string_section): Likewise.
847 (mergeable_constant_section): Likewise.
849 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
851 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
854 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
856 * target.h (struct gcc_target): New member external_libcall.
857 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
858 (TARGET_ASM_OUT): Use it.
859 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
860 * targhooks.c: Convert to ISO C 90.
861 (default_external_libcall): New function.
862 * targhooks.h (default_external_libcall): Declare.
863 * varasm.c (assemble_external_libcall): Use
864 targetm.asm_out.external_libcall instead of
865 ASM_OUTPUT_EXTERNAL_LIBCALL.
866 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
867 (mips_output_external_libcall): Declare.
868 * config/mips/mips.c (mips_output_external_libcall): Change
870 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
871 Only operate for O32 ABI.
872 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
873 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
874 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
875 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
877 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
879 * config.gcc: Do per-target disabling of fixproto here in clauses,
881 * configure.in: Adjust to set STMP_FIXPROTO correctly.
882 * configure: Regenerate.
883 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
884 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
885 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
886 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
887 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
888 t-interix, t-linux-aout: Delete files consisting only of
889 setting of STMP_FIXPROTO.
891 * config.host: Allow unknown hosts (not targets). Allow
892 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
893 empty clauses. Remove useless obsolete-configuration clause.
894 Prune unsupported configuration list. Collapse identical
895 clauses for closely related systems. Rewrite comment for
896 unsupported hosts list. Reorganize a little.
898 2003-09-22 Richard Henderson <rth@redhat.com>
900 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
903 2003-09-22 David Edelsohn <edelsohn@gnu.org>
904 Hartmut Penner <hpenner@de.ibm.com>
905 Segher Boessenkool <boessen@de.ibm.com>
907 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
908 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
909 (rs6000_split_altivec_in_gprs): Rename to ...
910 (rs6000_split_multireg_move): Add support for update addressing.
911 * config/rs6000/rs6000-protos.h: Same.
912 * config/rs6000/altivec.md: Same.
913 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
915 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
916 (movti_power): Use new splitter for multiple GPRs.
917 (movti_string): Same.
920 2003-09-22 Bob Wilson <bob.wilson@acm.org>
922 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
923 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
925 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
927 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
928 (andsi3): Set attr cc to set_zn when using shifts or adds.
930 2003-09-22 Bernardo Innocenti <bernie@develer.com>
932 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
934 2003-09-22 Bernardo Innocenti <bernie@develer.com>
936 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
937 Resurrect -mrtd option.
939 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
942 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
943 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
945 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
948 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
949 after potential deletion of trapping insn. Avoids later ICE
950 from call to fixup_abnormal_edges.
951 (convert_regs_2): Stack the current block successors before
952 processing this block, that is, before the potential deletion of
953 dead edges by convert_regs_1, because these edges have been used
954 to initialize the predecessors count.
956 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
958 * real.c: Fix several nits in the head comment.
960 2003-09-21 Richard Henderson <rth@redhat.com>
962 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
963 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
964 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
965 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
966 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
968 2003-09-21 Richard Henderson <rth@redhat.com>
970 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
971 (TREE_FILENAME, TREE_LINENO): Likewise.
972 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
973 (TREE_LOCUS_SET_P): New.
974 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
975 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
976 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
977 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
978 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
980 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
982 * config/vax/vax-protos.h: Convert to ISO C90.
983 * config/vax/vax.c: Convert to ISO C90.
985 2003-09-21 Graham Stott <grahams@btinternet.com>
988 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
990 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
993 * reorg.c (stop_search_p): Return 1 for insns that can
996 2003-09-20 Richard Henderson <rth@redhat.com>
998 * c-format.c (gcc_diag_char_table): Add %J.
999 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1000 (check_format_types): Fix wanted_type name lookup.
1001 (init_dynamic_diag_info): Setup %J.
1002 * diagnostic.c (text_specifies_location): Implement %J.
1003 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1004 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1005 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1006 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1007 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1009 * tree-inline.c: Include intl.h
1010 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1011 * Makefile.in (tree-inline.o): Update.
1013 2003-09-20 Roger Sayle <roger@eyesopen.com>
1015 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1016 transformation of a>=0 into (unsigned)a<0x80000000.
1018 2003-09-20 Andrew Pinski <apinski@apple.com>
1020 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1022 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1024 * Makefile.in: Don't set (unused) DLLTOOL.
1026 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1027 Remove obsolete references to ENQUIRE.
1029 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1031 * configure.in: Remove --with-elf, which doesn't work.
1032 * configure: Regenerate.
1033 * config.gcc: Remove references to $elf, which does nothing.
1035 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1036 * config.build (i386-vsta): Remove reference to it.
1037 * config.host (i386-vsta): Remove reference to it.
1039 2003-09-19 Phil Edwards <phil@codesourcery.com>
1041 * doc/install.texi: Document the multiple testsuite options.
1043 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1045 * doc/install.texi (Specific): Add the specific versions of GCC
1046 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1047 version 3 and older was discontinued.
1049 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1051 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1054 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1056 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1057 for -m68030, -m68020-60 and -m68020-40.
1058 * config/m68k/m68k.h (TARGET_68030): New target flag.
1059 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1060 TARGET_REGPARM): Remove.
1061 * config/m68k/m68k.h: Regroup and renumber target flags.
1062 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1063 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1064 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1065 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1066 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1068 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1070 * config/m68k/t-rtems (m68k-*-rtems*): New.
1071 * config.gcc: Use config/m68k/t-rtems.
1073 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1075 * config/mips/t-rtems: New.
1076 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1078 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1080 * cgraph.c: Fix typo in debugging output.
1082 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1083 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1088 2003-09-18 Mike Stump <mrs@apple.com>
1090 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1091 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1092 cb_ident, cb_def_pragma): Use fileline typedef.
1093 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1095 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1097 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1098 total parm size if a parm has incomplete type.
1099 (gen_fastcall_suffix): Likewise.
1101 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1103 * except.c (output_function_exception_table): Adjust last change
1104 to handle TYPE of INTEGER_CST.
1106 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1109 * builtins.c (expand_builtin_apply): Use convert_memory_address
1110 before returning the value.
1112 * alias.c (find_base_value): Simplify use of
1113 convert_memory_address.
1114 (find_base_term): Likewise.
1115 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1116 (expand_builtin_longjmp): Likewise.
1117 (expand_builtin_prefetch): Likewise.
1118 (get_memory_rtx): Likewise.
1119 (expand_builtin_return): Likewise.
1120 (expand_builtin_memcpy): Likewise.
1121 (expand_builtin_strncpy): Likewise.
1122 (expand_builtin_memset): Likewise.
1123 (expand_builtin_va_arg): Likewise.
1124 (expand_builtin_va_copy): Likewise.
1125 (expand_builtin_alloca): Likewise.
1126 * calls.c (expand_call): Likewise.
1127 * except.c (expand_builtin_extract_return_addr): Likewise.
1128 (expand_builtin_eh_return): Likewise.
1129 * explow.c (convert_memory_address): Define even when
1130 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1131 is already in the right mode.
1132 * explow.c (memory_address): Simplify use of convert_memory_address.
1133 (probe_stack_range): Likewise.
1134 * expmed.c (make_tree): Likewise.
1135 * expr.c (emit_block_move_in_libcall): Likewise.
1136 (expand_assignment): Likewise.
1137 (expand_expr): Likewise.
1138 * function.c (assign_parms): Likewise.
1139 (expand_function_end): Likewise.
1140 * integrate.c (copy_rtx_and_substitute): Likewise.
1141 * stmt.c (expand_computed_goto): Likewise.
1143 2003-09-18 Roger Sayle <roger@eyesopen.com>
1145 * simplify-rtx.c (simplify_unary_operation): Only transform
1146 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1147 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1149 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1152 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1154 2003-09-18 Roger Sayle <roger@eyesopen.com>
1156 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1157 PARITY_EXPR): Delete unused tree codes.
1158 * c-common.c (c_common_truthvalue_conversion): Delete references
1159 to FFS_EXPR and POPCOUNT_EXPR.
1160 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1161 (pp_c_expression): Likewise.
1162 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1163 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1164 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1165 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1166 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1167 and long long variants.
1169 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1171 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1172 * c-pretty-print.c: Fix formatting.
1173 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1174 (pp_c_type_specifier): Tidy.
1175 (pp_c_compound_literal): New function.
1176 (pp_c_initializer): Simplify..
1177 (pp_c_initializer_list): Likewise.
1178 (pp_c_brace_enclosed_initializer_list): New function.
1179 (pp_c_postfix_expression): Simplify.
1181 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1183 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1184 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1186 2003-09-17 Richard Henderson <rth@redhat.com>
1188 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1191 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1193 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1195 2003-09-17 Richard Henderson <rth@redhat.com>
1197 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1199 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1201 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1202 * configure: Regenerate.
1204 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1207 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1208 * langhooks-def.h (lhd_return_null_tree_v): New function.
1209 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1210 (LANG_HOOKS_DECLS): Add it to the intializer.
1211 * langhooks.c (lhd_return_null_tree_v): New function.
1212 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1214 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1216 * configure.in: Quote gcc_config_arguments for configargs.h.
1217 * configure: Regenerated.
1218 * gccbug.in: Don't shell-expand gcc_config_arguments.
1220 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1223 * c-pretty-print.c (pp_c_floating_constant): Append
1224 type-annotation to floating constants.
1226 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1228 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1230 Use it for _MIPS_SIM.
1231 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1233 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1235 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1237 Fixes PR target/10190.
1239 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1241 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1242 to shared libraries.
1244 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 PR optimization/11646
1247 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1248 EDGE_ABNORMAL flag for EH edges.
1249 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1250 if dead edges were purged.
1252 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1254 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1255 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1256 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1257 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1259 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1261 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1262 returned by tablejump_p.
1264 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1266 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1268 2003-09-16 Roger Sayle <roger@eyesopen.com>
1271 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1272 argument to be VOIDmode, taking the mode of the comparison from
1273 the operands. Only call simplify_relational_operation if we
1274 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1275 if comparison has a floating point result. Ensure that the
1276 result is always of the specified mode.
1277 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1278 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1279 are always passed to simplify_gen_relational. Simplify NOT of
1280 comparison operator in any mode, not just BImode.
1281 (simplify_ternary_operation): Correct tests on the return value
1282 of simplify_relational_operation to use const_true_rtx, not
1283 const1_rtx. Abort if it ever returns a non-constant result.
1285 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1286 simplify_relational_operation, not simplify_gen_relational, if
1287 we're only interested in constant comparisons and will ignore
1288 non-constant results.
1290 2003-09-16 Roger Sayle <roger@eyesopen.com>
1292 * fold-const.c (tree_swap_operands_p): New function to determine
1293 the prefered ordering of operands.
1294 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1295 operands to commutative, comparison or ternary operators. Replace
1296 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1297 transformation of A ? B : C into !A ? C : B.
1299 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1301 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1302 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1303 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1304 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1305 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1306 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1307 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1308 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1310 2003-09-16 Jason Merrill <jason@redhat.com>
1311 Jakub Jelinek <jakub@redhat.com>
1313 * c-common.c (handle_warn_unused_result_attribute): New function.
1314 (c_common_attribute_table): Add warn_unused_result.
1315 (c_expand_expr): Issue warning when result of inlined function
1316 with warn_unused_result attribute is ignored.
1317 * calls.c (expand_call): Issue warning when result of function
1318 with warn_unused_result attribute is ignored.
1319 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1320 * expr.c (expr_wfl_stack): Define.
1321 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1322 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1323 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1324 bit if inlined function has warn_unused_result attribute.
1325 * input.h (expr_wfl_stack): Declare.
1326 * doc/extend.texi: Document warn_unused_result attribute.
1328 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1330 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1332 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1334 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1336 (call_insn_operand): For PIC, don't allow a direct call to a
1337 function in a different section than the current one.
1339 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1341 * doc/invoke.texi (Warning Options): Add missing hyphen before
1342 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1343 Move "-Wold-style-definition" to the C-only section.
1344 Fix the ordering of the warning options.
1346 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1347 Jeff Law <law@redhat.com>
1349 * gcse.c (remove_reachable_equiv_notes): New.
1350 replace_store_insn): Call it. Update antic list.
1351 (store_killed_in_insn): Take REG_EQUAL notes into account.
1352 (build_store_vectors, delete_store): Add parameter to
1353 replace_store_insn call.
1355 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1357 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1360 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1362 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1363 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1364 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1366 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1368 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1369 * config/sparc/sparc.c (function_arg_padding): Likewise.
1371 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1373 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1374 of choose_ready for non-dfa insn scheduling.
1376 2003-09-15 Andreas Jaeger <aj@suse.de>
1377 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1379 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1380 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1381 * c-parse.in: Warn about old-style parameter definition.
1382 * c-common.c: Define warn_old_style_defintion.
1383 * c-common.h: Declare it.
1384 * c.opt: Add Wold-style-defintion.
1386 2003-09-15 Andreas Jaeger <aj@suse.de>
1388 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1389 * config/rs6000/rs6000.c: Likewise.
1391 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1393 PR optimization/10914
1394 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1395 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1396 and canonicalize_condition calls.
1397 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1398 delete_null_pointer_checks): Ditto.
1399 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1400 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1401 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1402 (canonicalize_condition, get_condition): Allow to return comparisons
1403 of cc mode registers.
1404 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1405 cc mode registers comparison in condition.
1407 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1409 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1410 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1412 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1414 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1416 * combine.c (simplify_comparison): Convert
1417 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1418 (eq (and (lshiftrt X Y) 1) 0).
1420 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1422 * alias.c: Follow spelling conventions.
1423 * cpphash.h: Likewise.
1424 * fold-const.c: Likewise.
1426 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1428 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1429 * c-lex.c (cb_line_change): Skip line changing whenever
1432 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1434 * ra.c: Convert to ISO C90 prototypes.
1435 * ra-build.c: Likewise.
1436 * ra-colorize.c: Likewise.
1437 * ra-debug.c: Likewise.
1438 * ra-rewrite.c: Likewise.
1440 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1442 * Makefile.in (%.dvi): Remove excess $(docdir).
1444 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1446 * function.c (STACK_BYTES): Move definition to head of file.
1447 (assign_parms): Don't pass current_function_pretend_args_size
1448 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1449 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1450 excess before laying out the argument.
1452 2003-09-14 Andreas Jaeger <aj@suse.de>
1454 * objc/objc-act.c: Convert to ISO C90 prototypes.
1455 * objc/objc-act.h: Likewise.
1457 2003-09-14 Olaf Hering <olh@suse.de>
1459 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1461 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1464 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1465 as they already are done in config/m68k/m68k.h.
1466 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1468 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1469 (machopic_output_stub): Only generate pic base symbols when using pic
1470 and generate them in the form L00000000$spb.
1472 2003-09-13 Richard Henderson <rth@redhat.com>
1474 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1475 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1478 2003-09-12 Dale Johannesen <dalej@apple.com>
1480 * config/rs6000/rs6000.c: Fix typos in previous.
1482 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1484 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1485 when allocating pp->buffer.
1487 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1489 * config/darwin.c (machopic_select_rtx_section): Use
1490 const_data_section for things that might require relocation.
1492 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1495 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1497 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1499 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1500 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1501 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1502 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1503 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1504 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1505 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1506 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1507 and redefine corresponding TARGET_* macros with constants from the
1508 xtensa-config.h header.
1509 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1510 for the options listed above.
1512 2003-09-12 Dale Johannesen <dalej@apple.com>
1514 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1515 * config/rs6000/rs6000-c.c: Ditto.
1516 * config/rs6000/rs6000.c: Ditto.
1517 * config/rs6000/ sysv4.h: Ditto.
1519 2003-09-12 Chris Lattner <sabre@nondot.org>
1521 * loop.c: Move comments describing BIV's and GIV's to top of file
1523 2003-09-12 Roger Sayle <roger@eyesopen.com>
1525 PR optimization/8967
1526 * alias.c (write_dependence_p): Modify to take an additional constp
1527 argument that controls whether the UNCHANGING_RTX_P flags are used.
1528 (anti_dependence, output_dependence): Adjust write_dependence_p
1529 callers to pass this additional argument, to return the same result.
1530 (unchanging_anti_dependence): New variant of anti_dependence that
1531 ignores the UNCHANGING_RTX_P property on memory references.
1532 * rtl.h (unchaning_anti_dependence): Prototype here.
1533 * flow.c (init_propagate_block): Place fake constant mem writes on
1534 the mem_set_list so that dead writes to const variables are deleted.
1535 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1536 (mark_used_regs): Likewise.
1538 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1540 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1541 (mcore_secondary_reload_class): Declare.
1542 (mcore_output_inline_const_forced): Remove.
1543 * config/mcore/mcore.md (movsi): Remove the code that forced
1544 non-inlineable constants into a register if the target was r15
1545 or the stack pointer. Remove constant restrictions from the main
1546 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1547 of an r <- P alternative. Remove fallback define_insn for reload.
1548 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1549 define_insn. Use mcore_output_move in the remaining define_insn.
1550 Adjust condition and constraints in the way as for movsi.
1551 (movdi): Always split unacceptable constants into two. Use
1552 simplify_gen_subreg instead of operand_subword{,_force}.
1553 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1554 (mcore_output_move): Support HImode and QImode moves as well.
1555 (mcore_m15_operand_p): New function.
1556 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1557 (mcore_secondary_reload_class): New function.
1558 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1559 terms of mcore_secondary_reload_class.
1561 2003-09-11 Mike Stump <mrs@apple.com>
1563 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1565 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1568 MODE exactly, then only convert logN(N) -> 1.0 if
1569 flag_unsafe_math_optimizations is set.
1571 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1572 init_builtin_dconsts): Delete.
1573 * emit-rtl.c (dconstpi, dconste): Define.
1574 (init_emit_once): Initialize dconstpi & dconste.
1575 * real.h (dconstpi, dconste): Declare.
1577 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1580 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1581 for ultimate origin even if block is abstract.
1583 2003-09-11 Roger Sayle <roger@eyesopen.com>
1585 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1586 optimizations from here...
1587 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1588 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1590 2003-09-11 Richard Henderson <rth@redhat.com>
1592 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1593 Tweek tests for function already generated.
1594 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1595 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1596 * c-decl.c (finish_function): Likewise.
1598 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1600 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1602 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1604 * real.c: Update URL to VAX floating point docs.
1605 (decode_vax_d): Extract 8 exponent bits instead of 7.
1607 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1609 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1612 2003-09-11 Jan Hubicka <jh@suse.cz>
1614 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1615 on why function is not inlinable; do not check
1617 (inline_forbidden_p): Move to...
1618 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1619 deal with alloca, longjmp.
1620 (inline_forbidden_p): New static function.
1621 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1622 find_builtin_longjmp_call): Kill.
1624 2003-09-10 Richard Henderson <rth@redhat.com>
1626 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1627 * cgraphunit.c: Update to match.
1628 (record_call_1): Rearrange. Call lang hook for language nodes.
1629 (cgraph_analyze_function): Don't call lower_function.
1630 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1631 lower_function with analyze_expr.
1632 * langhooks-def.h: Update to match.
1633 * langhooks.c (lhd_callgraph_analyze_expr): New.
1635 2003-09-10 Martin Husemann <martin@duskware.de>
1638 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1639 constants greater than 63.
1640 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1641 against constants greater than 31.
1642 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1643 constants greater than 63.
1645 2003-09-09 Richard Henderson <rth@redhat.com>
1647 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1648 * cgraph.h (cgraph_finalize_function): Update.
1649 * c-decl.c (finish_function): Update.
1651 2003-09-09 Devang Patel <dpatel@apple.com>
1653 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1654 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1656 2003-09-09 Eric Christopher <echristo@redhat.com>
1658 * configure.in: Change usage of 'head' to 'sed 1q'.
1659 * configure: Regenerate.
1661 2003-09-09 Richard Henderson <rth@redhat.com>
1663 * except.c: Include cgraph.h.
1664 (output_function_exception_table): Invoke
1665 cgraph_varpool_mark_needed_node.
1666 * Makefile.in (except.o): Update.
1668 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1670 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1671 and use it throughout.
1673 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1675 * builtins.c (real_dconstp, fold_builtin_logarithm,
1676 fold_builtin_exponent): New, split out from fold_builtin. Also
1677 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1678 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1679 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1680 of hardcoded array size.
1681 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1682 (tree_expr_nonnegative_p): Likewise.
1683 * real.h (dconst3, dconst10, dconstthird): New.
1685 2003-09-09 Jan Hubicka <jh@suse.cz>
1687 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1689 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1692 2003-09-09 Roger Sayle <roger@eyesopen.com>
1694 * builtins.c (fold_builtin_cabs): Protect the complex argument
1695 against multiple evaluation when optimizing cabs* into sqrt*.
1697 2003-09-09 Jan Hubicka <jh@suse.cz>
1699 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1701 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1703 * Makefile.in: Revert yesterday's change.
1705 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1706 Peter Barada <peter@baradas.org>
1708 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1709 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1710 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1711 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1712 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1713 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1714 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1715 (m68k_compute_frame_layout): New function.
1716 (m68k_initial_elimination_offset): New function.
1717 (m68k_output_function_prologue): ColdFire-specific movem handling.
1718 (m68k_output_function_epilogue): Likewise.
1719 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1720 (ARG_POINTER_REGNUM): Add new definition.
1721 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1722 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1723 (CAN_ELIMINATE): Likewise.
1724 (INITIAL_ELIMINATION_OFFSET): Likewise.
1726 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1728 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1729 by removing redundant variable cfa_store_offset.
1731 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1733 * langhooks-def.h (lhd_register_builtin_type): New function.
1734 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1735 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1736 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1737 * langhooks.c (lhd_register_builtin_type): New function.
1738 * c-common.h (c_register_builtin_type): Declare.
1739 * c-common.c (c_register_builtin_type): New function.
1740 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1741 c_register_builtin_type.
1742 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1743 __float80, and __float128 macros.
1744 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1745 __float80, and __float128 types.
1747 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1750 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1751 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1752 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1753 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1754 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1755 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1756 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1757 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1758 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1759 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1760 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1761 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1762 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1763 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1764 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1765 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1766 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1768 * doc/extend.texi: Document new builtins.
1770 2003-09-09 Jan Hubicka <jh@suse.cz>
1772 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1774 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1775 functions, check for COMDAT.
1776 (cgraph_assemble_pending_functions): Break out from...
1777 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1779 (record_call_1): Record function references only in non-unit-at-a-time
1781 (cgraph_analyze_function): Reset current_function_decl.
1782 (cgraph_finalize_compilation_unit): Assemble pending functions.
1784 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1786 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1787 (libgov.a): Likewise.
1788 (libgcc_eh.a): Likewise.
1790 2003-09-08 Roger Sayle <roger@eyesopen.com>
1792 * fold-const.c (operand_equal_p): Clarify documentation.
1794 2003-09-08 Richard Henderson <rth@redhat.com>
1796 * c-decl.c (c_expand_body_1): Push and pop function context here.
1797 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1798 nested argument instead of computing nesting ourselves.
1800 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1802 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1803 regstack if optimizing but not scheduling after reload.
1805 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1807 * config/sparc/sparc.c (struct machine_function): New type.
1808 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1809 (sparc_override_options): Initialize init_machine_status.
1810 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1811 tie_symbolic_operand, tle_symbolic_operand): New functions.
1812 (symbolic_operand): Disallow tls_symbolic_operand.
1813 (symbolic_memory_operand): Likewise.
1814 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1815 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1817 (sparc_tls_symbol): New variable.
1818 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1819 legitimize_address): New functions.
1820 (print_operand): Handle %&.
1821 (sparc_init_machine_status, get_some_local_dynamic_name,
1822 get_some_local_dynamic_name_1): New functions.
1823 (sparc_output_dwarf_dtprel): New function.
1824 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1826 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1827 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1828 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1829 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1830 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1831 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1832 (ASM_OUTPUT_DWARF_DTPREL): Define.
1833 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1834 tie_symbolic_operand, tle_symbolic_operand.
1835 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1836 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1837 (tls_call_delay): New attribute.
1838 (in_call_delay): Use it.
1839 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1840 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1841 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1842 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1843 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1844 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1845 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1846 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1847 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1848 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1849 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1850 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1851 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1852 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1854 * config/sparc/sparc-protos.h (legitimate_constant_p,
1855 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1856 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1857 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1858 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1859 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1860 * configure.in (sparc*-*-*): Add TLS check.
1861 * configure: Rebuilt.
1863 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1866 * config/i386/i386.c (memory_address_length): Fix computation when
1867 the base is esp or ebp.
1869 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1872 * varasm.c (initializer_constant_valid_p): Correct logic for
1875 2003-09-07 Roger Sayle <roger@eyesopen.com>
1877 * expr.c (expand_operands): New function to expand an operand pair.
1878 (expand_expr): Call expand_operands whenever we need to expand both
1879 operands of a binary operator.
1880 (do_store_flag): Likewise for operands of comparison operations.
1882 2003-09-07 Roger Sayle <roger@eyesopen.com>
1884 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1885 (-A)*B if we care about sign-dependent rounding.
1887 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1889 * c-pretty-print.h (pp_c_left_brace): Declare.
1890 (pp_c_right_brace): Likewise.
1891 * c-pretty-print.c (pp_c_left_brace): Now a function
1892 (pp_c_right_brace): Likewise.
1894 2003-09-07 Jan Hubicka <jh@suse.cz>
1896 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1898 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1900 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1902 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1904 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1905 * Makefile.in (langhooks.o): Depend on diagnostic.h
1907 2003-09-06 James E Wilson <wilson@tuliptree.org>
1909 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1912 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1914 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1915 and use it throughout.
1917 2003-09-07 Jan Hubicka <jh@suse.cz>
1919 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1921 * toplev.c (rest_of_decl_compilation): Do not finalize external
1924 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1926 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1928 2003-09-06 Jan Hubicka <jh@suse.cz>
1931 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1934 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1936 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1938 * diagnostic.c (announce_function): Move to toplev.c.
1940 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1942 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1945 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1948 when gc checking is enabled.
1950 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1953 * c-decl.c (c_expand_body_1): Move return warning from here...
1954 (finish_function): ...to here.
1956 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1958 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1959 a subset of the input class.
1961 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/i860/i860.c: Follow spelling conventions.
1964 * config/i860/i860.h: Likewise.
1965 * config/sh/sh.h: Likewise.
1967 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1969 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1970 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1971 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1973 2003-09-05 Roger Sayle <roger@eyesopen.com>
1974 Richard Henderson <rth@redhat.com>
1976 PR optimization/1823
1977 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1978 multiplication to implement division by constant integer.
1980 2003-09-05 Jan Hubicka <jh@suse.cz>
1982 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1983 * params.def (max-inline-insns-single): Set to 500
1984 (max-inline-insns-auto): Set to 150
1985 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1987 2003-09-04 Richard Henderson <rth@redhat.com>
1989 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1990 (cgraph_mark_needed_node): Remove needed argument.
1991 * cgraph.h: Update to match.
1992 * cgraphunit.c (decide_is_function_needed): Split out from ...
1993 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1994 if we generated the function.
1995 (record_call_1): Update for cgraph_mark_reachable_node.
1996 * varasm.c (mark_referenced): Likewise.
1997 * objc/objc-act.c (mark_referenced_methods): Likewise.
1999 2003-09-04 DJ Delorie <dj@redhat.com>
2001 * targhooks.c: Add comment explaining the migration process.
2003 2003-09-04 Eric Christopher <echristo@redhat.com>
2005 * config/frv/t-frv: Fix path for frv-abi.h.
2006 * config/frv/frv-asm.h: Fix string concatenation.
2008 2003-09-04 DJ Delorie <dj@redhat.com>
2010 * builtins.c (apply_args_size): Guard against a NULL cfun.
2011 (expand_builtin_apply_args_1): Likewise.
2012 (expand_builtin_apply): Likewise.
2013 Fixes PR bootstrap/12172.
2015 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2017 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2018 assembler supports Sun syntax for cmov.
2019 * configure: Regenerate.
2020 * config.in: Likewise.
2021 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2022 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2023 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2024 Fixes PR target/12101.
2026 2003-09-04 Matt Austern <austern@apple.com>
2028 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2029 with verbosity 0, instead of DECL_NAME, for human-readable string.
2031 2003-09-04 Eric Christopher <echristo@redhat.com>
2033 * targhooks.c (default_return_in_memory): Allow
2036 2003-09-04 Eric Christopher <echristo@redhat.com>
2038 * targhooks.c (default_return_in_memory): Fix typo
2041 2003-09-04 Eric Christopher <echristo@redhat.com>
2043 * targhooks.c (default_return_in_memory): Fix default
2046 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2048 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2050 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2051 enable coff-only code in m68k.c.
2053 2003-09-04 Nick Clifton <nickc@redhat.com>
2055 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2057 * config/v850/v850.h: Accept v850e1 as a default CPU.
2058 Accept -mv850e1 as a command line option.
2059 * doc/invoke.texi: Document new -mv850e1 command line switch.
2060 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2063 2003-09-04 Nick Clifton <nickc@redhat.com>
2065 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2066 * config/v850/t-v850: Only produce one extra multilib - for
2068 * config/v850/t-v850e: New file: Only produce one extra
2069 multilib - for the v850.
2071 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2073 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2074 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2075 * unwind.h (_Unwind_GetBSP): New prototype.
2076 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2077 * mkmap-symver.awk: For symbol versions with no exported symbols,
2078 don't put anything into version script, just change all symbol
2079 versions which inherit from it to inherit from its ancestor.
2081 2003-09-04 Eric Christopher <echristo@redhat.com>
2083 * config/mips/mips.c (mips_expand_prologue): Convert to
2084 calls.struct_value_rtx hook.
2085 (reg_or_const_float_1_operand): New.
2086 * config/mips/mips.h: Update Comments.
2087 (mips_arg): Add reg_or_const_float_1_operand.
2088 * config/mips/mips.md (divdf3); Convert to expander.
2090 (*divdf3): New pattern.
2093 2003-09-04 Jan Hubicka <jh@suse.cz>
2095 * toplev.c (wrapup_global_declarations): Fix final pass in
2098 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2100 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2103 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2105 * gcc.c (process_command): Fix typo.
2107 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2110 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2111 (PTRDIFF_TYPE): Likewise.
2112 (WCHAR_TYPE_SIZE): Likewise.
2114 2003-09-03 DJ Delorie <dj@redhat.com>
2116 * targhooks.c: New file.
2117 * targhooks.h: New file.
2118 * Makefile.in: Add targhooks.o support.
2119 (function.o): Depend on$(TARGET_H).
2121 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2122 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2123 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2124 (expand_builtin_saveregs): Convert to
2125 calls.expand_builtin_saveregs hook.
2126 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2127 here, instead of ...
2128 (get_parm_info) ... here.
2129 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2131 (finish_function): Handle calls.promote_prototypes hook here too.
2132 * c-typeck.c (convert_arguments): Convert to
2133 calls.promote_prototypes hook.
2134 (c_convert_parm_for_inlining): Likewise.
2135 * calls.c (initialize_argument_information): Convert to
2136 calls.promote_function_args hook.
2137 (expand_call): Convert to calls.struct_value_rtx,
2138 calls.strict_argument_naming,
2139 calls.pretend_outgoing_varargs_named, and
2140 calls.promote_function_return hooks. Pass fndecl to
2141 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2142 hooks, so they can use that.
2143 (emit_library_call_value_1): Likewise.
2144 * combine.c (setup_incoming_promotions): Convert to
2145 calls.promote_function_args hook.
2146 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2147 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2148 (expand_expr): Likewise.
2149 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2150 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2151 RETURN_IN_MEMORY macro defaults.
2152 * final.c (profile_function): Convert to calls.struct_value_rtx
2154 * function.c (aggregate_value_p): Accept function type tree as
2155 second parameter; try to deduce fntype from it. Convert to
2156 calls.return_in_memory hook.
2157 (assign_parms): Convert to calls.setup_incoming_varargs,
2158 calls.strict_argument_naming, calls.promote_function_args,
2159 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2161 (expand_function_start): Likewise. Convert to
2162 calls.struct_value_rtx hook.
2163 (expand_function_end): Convert to calls.promote_function_return hook.
2164 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2165 * hard-reg-set.h: Update comments to new hook names.
2166 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2167 * reg-stack.c (stack_result): Likewise.
2168 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2169 * stmt.c (expand_value_return): Convert to
2170 calls.promote_function_return hook.
2171 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2172 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2173 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2174 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2175 TARGET_STRICT_ARGUMENT_NAMING,
2176 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2177 * target.h: Likewise.
2178 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2179 attributes from (for target hooks).
2180 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2181 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2182 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2183 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2184 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2187 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2188 to aggregate_value_p.
2189 * config/arm/arm.c (arm_init_cumulative_args,
2190 arm_output_mi_thunk): Likewise.
2191 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2193 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2194 mips_can_use_return_insn): Likewise.
2195 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2196 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2197 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2199 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2200 function to aggregate_value_p.
2201 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2204 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2205 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2206 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2207 (sh_handle_renesas_attribute, sh_promote_prototypes,
2208 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2209 sh_setup_incoming_varargs, sh_strict_argument_naming,
2210 sh_pretend_outgoing_varargs_named): New decls.
2211 (targetm): Add new hooks.
2212 (calc_live_regs): Save MACL and MACH if the function has the
2214 (sh_expand_prologue): Support renesas attribute.
2215 (sh_builtin_saveregs): Make static.
2216 (sh_build_va_list): Support renesas attribute.
2217 (sh_va_start): Likewise.
2218 (sh_va_arg): Likewise.
2219 (sh_promote_prototypes): New.
2220 (sh_function_arg): New, moved from sh.h. Support renesas
2222 (sh_function_arg_advance): Likewise.
2223 (sh_return_in_memory): Likewise.
2224 (sh_strict_argument_naming): Likewise.
2225 (sh_pretend_outgoing_varargs_named): Likewise.
2226 (sh_struct_value_rtx): New.
2227 (sh_attribute): Add renesas attribute.
2228 (sh_handle_renesas_attribute): New.
2229 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2230 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2231 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2232 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2234 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2236 (sh_args): Add renesas_abi flag.
2237 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2238 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2239 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2240 stack for the renesas abi.
2241 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2242 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2243 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2244 call cookie to indicate renesas calls.
2246 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2248 * gcse.c (replace_one_set): New function.
2249 (pre_insert_copy_insn): Change the order of copying
2250 to make copy propagation discover additional PRE opportunities.
2252 2003-09-03 Roger Sayle <roger@eyesopen.com>
2254 PR optimization/11700.
2255 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2256 of a hard register is representable before trying to simplify it
2257 using subreg_hard_regno.
2259 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2261 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2262 * configure: Regenerate.
2264 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2266 * intl.h (N_): Remove parentheses.
2268 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2270 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2271 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2272 definition and code blocks compiled when not defined.
2273 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2274 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2275 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2276 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2278 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2280 * cgraphunit.c (visited_nodes): New static variable.
2281 (record_call_1): Use walk_tree with visited_nodes.
2282 (cgraph_create_edges): Use walk_tree with visited_nodes.
2283 Setup/teardown visited_nodes hashtable.
2285 2003-09-03 Roger Sayle <roger@eyesopen.com>
2287 * toplev.c (flag_rounding_math): New global variable.
2288 (f_options): Add to the list of language independent options.
2289 * flags.h (flag_rounding_math): Prototype here.
2290 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2291 * common.opt (frounding-math): New common command line option.
2292 * opts.c (common_handle_option): Handle OPT_frounding_math.
2293 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2295 * doc/invoke.texi: Document this new command line option.
2297 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2299 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2301 2003-09-03 Jan Hubicka <jh@suse.cz>
2303 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2304 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2305 * c-objc-common.c: Kill include of gt-c-objc-common.h
2306 (expand_deferred_fns, deffer_fn): Kill function.
2307 (deferred_fns): Kill variable.
2308 (finish_cdtor): Update finish_function call.
2309 (c_objc_common_finish_file): Always call cgraph code.
2310 * c-parse.c: Regenerate.
2311 * c-parse.y: Regenerate.
2312 * c-tree.h (finish_function): Update prototype.
2313 * objc-acct.c (build_module_descriptor, finish_method_def):
2314 Update call of finish_function.
2315 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2317 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2318 function and assemble it if needed.
2319 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2321 (cgraph_optimize): Likewise.
2322 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2323 even when it has no inline callees.
2324 * c-parse.in: Update calls to finish_function.
2326 2003-09-03 Nick Clifton <nickc@redhat.com>
2328 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2329 Use #error to generate the message if TARGET_DEFAULT is not
2332 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2334 * config/mips/mips.h (MASK_UNUSED1): Remove.
2335 (MASK_XGOT, TARGET_XGOT): Define.
2336 (TARGET_SWITCHES): Add an entry for -mxgot.
2337 (ASM_SPEC): Map -mxgot to -xgot.
2338 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2339 whether we're using a big-GOT sequences.
2340 (mips_legitimize_const_move, mips_expand_call): Likewise.
2341 (override_options): Revert 2003-01-09 change.
2342 * doc/invoke.texi: Document -mxgot.
2344 2003-09-02 Jason Merrill <jason@redhat.com>
2346 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2347 * config/sparc/sol2.h: Not here.
2349 2003-09-02 Roger Sayle <roger@eyesopen.com>
2351 * expr.c (expand_expr): The code following both_summands performs
2352 the same task as simplify_gen_binary. Replace all gotos to
2353 both_summands with a call to simplify_gen_binary and delete the
2356 2003-09-02 Jason Merrill <jason@redhat.com>
2359 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2361 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2363 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2364 (cgraph_optimize_function): Set current_function_decl to the
2365 fndecl we're integrating from.
2367 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * builtins.def: Break out _Complex math functions into their
2372 2003-09-02 Andreas Jaeger <aj@suse.de>
2374 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2376 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2378 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2379 finding the note again.
2381 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2383 * config.gcc: Remove host-specific rewrites of target_alias.
2385 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2387 * Makefile.in (genprogs): Fix typo.
2389 * Makefile.in (gencheck.o): Remove build commands.
2390 (dummy-conditions.o): Likewise.
2391 (read-rtl.o): Likewise.
2392 (gensupport.o): Likewise.
2393 (genconfig$(build_exeext)): Remove rule.
2394 (genconfig.o): Remove build commands.
2395 (genflags$(build_exeext)): Remove rule.
2396 (genflags.o): Remove build commands.
2397 (gencodes$(build_exeext)): Remove rule.
2398 (gencodes.o): Remove build commands.
2399 (genconstants.o): Remove build commands.
2400 (genemit$(build_exeext)): Remove rule.
2401 (genemit.o): Remove build commands.
2402 (genrecog$(build_exeext)): Remove rule.
2403 (genrecog.o): Remove build commands.
2404 (genextract$(build_exeext)): Remove rule.
2405 (genextract.o): Remove build commands.
2406 (genpeep$(build_exeext)): Remove rule.
2407 (genpeep.o): Remove build commands.
2408 (genattr$(build_exeext)): Remove rule.
2409 (genattr.o): Remove build commands.
2410 (genprognames): New variable.
2411 (genprogs): Likewise.
2412 (genobjs): Likewise.
2413 (genprogs): New rule.
2414 (genobjs): Likewise.
2415 (genattrtab.o): Remove build commands.
2416 (genautomata.o): Likewise.
2417 (genoutput$(build_exeext)): Remove rule.
2418 (genoutput.o): Remove build commands.
2419 (gengenrtl.o): Likewise.
2420 (genpreds.o): Likewise.
2421 (gengtype.o): Likewise.
2422 (genconditions.o): Likewise.
2423 (gen-protos.o): Likewise.
2425 (fix-header.o): Likewise.
2426 (scan-decls.o): Likewise.
2427 (check-g++): Combine with other check targets.
2428 (check-gcc): Likewise.
2429 (check-g77): Likewise.
2430 (check-objc): Likewise.
2432 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2434 * config.gcc: Remove host-specific stuff which is unused here
2435 since the introduction of config.host.
2437 * doc/fragments.texi: Mention config.host.
2438 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2439 of config.build, config.host, and config.gcc.
2441 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2443 * c-decl.c (pushdecl): Don't put variables on
2444 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2447 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2449 * config.host: New file.
2450 * config.gcc: Remove some host-specific stuff and some
2451 logic needed only for repeated invocation.
2452 * configure.in: Use config.host.
2453 * configure: Regenerate.
2455 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2457 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2458 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2459 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2460 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2461 * tree.def (BIT_ANDTC_EXPR): Kill.
2463 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2465 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2466 * configure: Regenerate.
2468 * config.gcc: Remove references to install_headers_dir, now unused
2469 since introduction of config.build.
2470 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2472 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2475 * config.build: New file.
2476 * config.gcc: Remove some build-specific stuff.
2477 * configure.in: Use config.build.
2478 * configure: Regnerate.
2480 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2481 Roger Sayle <roger@eyesopen.com>
2484 * stmt.c (expand_end_case_type): Only use jump tables for dense
2485 switch statements when optimizing for size.
2487 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2489 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2490 the != 0 case, which ensures pending stack adjustments are flushed.
2492 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2494 * configure.frag: Delete file.
2495 * configure.in: Rename the substitution variables
2496 dep_host_xmake_file and dep_tmake_file to xmake_file and
2497 tmake_file respectively. Do not expand $srcdir in the
2498 value of these; leave that for Make. Introduce a new
2499 substitution varaible, all_lang_makefrags, which lists
2500 subdirectory Make-lang.in files; exclude these from
2501 all_lang_makefiles, which is now only for subdirectory
2502 outputs. Do not invoke configure.frag. Do not set nor
2503 AC_SUBST_FILE target_overrides, host_overrides, or
2504 language_fragments. Create build subdirectories in
2505 config.status extra commands.
2506 * configure: Regenerate.
2507 * Makefile.in: Update substitutions to match changes to
2508 configure. Use include directives instead of @-insertions
2509 to read in host, target, and language fragments.
2510 (Makefile rule): Do not invoke configure.frag. Do not copy
2511 config.status to config.run before executing it. Set
2512 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2514 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2516 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2518 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2519 * c-typeck.c (same_translation_unit_p): New function.
2520 (comptypes): Use it instead of flags parameter to identify
2521 structure types from different translation units.
2522 * c-decl.c (duplicate_decls): Always call comptypes with
2523 COMPTYPE_STRICT flags argument.
2524 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2527 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2529 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2530 * c-decl.c (struct c_scope): Remove "incomplete" field.
2531 (pushdecl): Attach variables with incomplete types to
2532 the TYPE_MAIN_VARIANT of the incomplete type in question.
2533 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2534 to complete, not at current_scope->incomplete. All such
2535 variables do need completion.
2537 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2538 Nicolas Pitre <nico@cam.org>
2540 * arm/lib1funcs.asm (RETCOND): Delete.
2541 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2542 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2543 (__ARM_ARCH__): Move here from ieee754-?f.S.
2544 (RET, RETc): Clean up definitions.
2545 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2546 (FUNC_END): New macro that marks the end of any function.
2547 (ARM_FUNC_START): New macro that allows an assembler routine to be
2548 implemented in ARM code even if a Thumb-only build.
2549 Unconditionally include ieee754-?f.S.
2550 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2551 Mark ends of functions.
2552 Split into separate conditionally-compiled units.
2553 Use RETLDM to return from routines.
2554 * arm/ieee754-sf.S: Similarly.
2555 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2556 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2557 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2558 _fixsfsi and _fixunssfsi.
2560 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2561 multiplication underflows to zero.
2562 (__adddf3): Fix bug when using VFP ordering on little-endian
2564 (__fixdfsi): Use rrx to extract the carry into a register instead of
2565 MRS instruction. Optimize later use of result.
2566 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2567 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2569 2003-08-29 Richard Henderson <rth@redhat.com>
2571 * tree-optimize.c: New file.
2572 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2573 (tree-optimize.o): New.
2574 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2575 (finish_function): Don't free_after_parsing or free_after_compilation.
2576 (set_save_expr_context): Move to tree-optimize.c.
2577 (c_expand_body_1): Use tree_rest_of_compilation.
2578 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2579 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2580 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2581 iterate until closure.
2582 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2583 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2584 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2585 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2586 * toplev.h (tree_rest_of_compilation): Declare it.
2588 2003-08-29 Richard Henderson <rth@redhat.com>
2590 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2591 * integrate.c (save_for_inline): Set saved_for_inline.
2592 * c-semantics.c (genrtl_scope_stmt): Check it.
2593 * toplev.c (wrapup_global_declarations): Check it.
2594 (rest_of_handle_inlining): Set and check rtl_inline_init.
2595 (rest_of_compilation): Remove out of date comment.
2597 2003-08-29 Richard Henderson <rth@redhat.com>
2599 * function.c (allocate_struct_function): New, split out of ...
2600 (prepare_function_start, init_function_start): ... here.
2601 * expr.c (init_expr): Use ggc_alloc_cleared.
2602 * stmt.c (init_stmt_for_function): Likewise.
2603 * tree.h (allocate_struct_function): Declare.
2605 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2607 * config.gcc: Don't use negated character class in shell case
2610 2003-08-29 Richard Henderson <rth@redhat.com>
2612 * function.h (struct function): Move function_frequency and
2613 max_jumptable_ents before start of bit field members.
2615 2003-08-29 Richard Henderson <rth@redhat.com>
2617 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2618 (fold_builtin_constant_p) ... not here.
2620 2003-08-29 Richard Henderson <rth@redhat.com>
2622 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2623 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2624 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2626 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2628 * builtins.def: Fix typos.
2629 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2630 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2631 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2632 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2633 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2635 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2636 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2638 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2640 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2642 * fixinc/inclhack.def: Remove special cases for unsupported
2643 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2644 * fixinc/fixincl.x: Regenerate.
2646 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2648 * Makefile.in (cpp.info): Just state dependencies.
2649 (gcc.info): Likewise.
2650 (gccint.info): Likewise.
2651 (gccinstall.info): Likewise.
2652 (cppinternals.info): Likewise.
2653 (cpp.dvi): Likewise.
2654 (gcc.dvi): Likewise.
2655 (gccint.dvi): Likewise.
2656 (gccinstall.dvi): Likewise.
2657 (cppinternals.dvi): Likewise.
2663 (fsf-funding.7): Likewise.
2664 ($(objdir)/%.info): New pattern rule.
2667 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2669 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2670 (restage2): Likewise.
2671 (restage3): Likewise.
2672 (restage4): Likewise.
2673 (restageprofile): Likewise.
2674 (restagefeedback): Likewise.
2675 (bubblestrap): Likewise.
2677 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2679 * config.gcc: Narrow unsupported target match to avoid clobbering
2680 i?86-sequent-sysv4*.
2682 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2684 * builtins.c (mathfn_built_in): Handle new math builtins.
2686 2003-08-28 Per Bothner <per@bothner.com>
2688 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2689 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2690 (_cpp_lex_buffer): Likewise.
2691 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2693 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2695 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2696 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2697 ("mulsidi3"): ... this new insn.
2698 ("umulsidi3"): New insn.
2699 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2700 mixed-mode matching constraints.
2701 ("udivmodsi4", "udivmoddisi3"): New insns.
2702 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2704 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2706 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2707 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2708 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2709 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2710 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2711 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2712 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2713 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2714 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2715 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2716 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2717 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2718 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2719 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2720 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2721 * tree.c: Assign new type_nodes.
2722 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2723 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2724 (float_ptr_type_node, double_ptr_type_node,
2725 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2727 * doc/extend.texi: Document new builtins.
2729 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2732 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2734 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2735 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2736 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2737 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2738 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2739 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2740 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2741 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2742 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2743 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2745 * doc/extend.texi: Document new builtins.
2747 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2749 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2750 variants of i?86, powerpcle, and thumb.
2751 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2752 arm and hppa variants.
2754 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2756 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2757 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2758 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2759 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2760 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2761 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2762 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2763 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2764 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2765 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2767 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2768 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2769 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2770 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2771 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2772 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2773 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2774 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2775 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2776 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2777 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2778 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2779 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2780 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2781 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2782 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2783 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2784 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2785 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2786 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2787 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2788 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2789 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2790 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2791 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2792 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2793 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2794 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2795 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2796 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2797 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2799 * doc/extend.texi: Document new builtins.
2801 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2803 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2804 zSeries machines even in 31-bit addressing mode.
2805 (legitimate_reload_constant_p): Likewise.
2806 (legitimize_pic_address): Likewise.
2807 (legitimize_tls_address): Likewise.
2808 (s390_split_branches): Likewise.
2809 (s390_dump_pool): Likewise.
2810 (s390_mainpool_finish): Likewise.
2811 (s390_chunkify_start): Likewise.
2812 (s390_select_rtx_section): Likewise.
2813 * config/s390/s390.md ("doloop_si"): Likewise.
2814 ("pool_start_31", "pool_end_31"): Likewise.
2815 ("pool_start_64", "pool_end_64"): Likewise.
2816 ("main_base_31_small", "main_base_31_large"): Likewise.
2817 ("main_base_64"): Likewise.
2818 ("reload_base_31", "reload_base_64"): Likewise.
2819 ("*movsi_larl"): New insn.
2820 ("cjump", "icjump"): Use long branches on zSeries machines.
2822 ("call"): Use BRASL on zSeries machines.
2823 ("call_value", "call_value_tls"): Likewise.
2824 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2826 ("*bras", "*brasl", "*basr") ... these new insns.
2827 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2828 "bas_31_r"): Remove and replace by ...
2829 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2830 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2831 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2832 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2833 ("*return_si", "*return_di"): Remove and replace by ...
2834 ("*return"): ... this new insn.
2835 ("rotlsi3"): Allow on zSeries machines.
2837 * config/s390/s390.c (legitimize_reload_constant_p): Use
2838 LL/LH type instructions in z/Architecture mode.
2839 * config/s390/s390.md ("*movsi_lli"): Likewise.
2840 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2841 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2842 ("*extendqisi2"): Use LB in z/Architecture mode.
2843 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2844 z/Architecture mode.
2845 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2848 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2850 ("ptr_extend"): Allow only in 64-bit mode.
2852 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2854 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2855 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2857 (main): Only use standard_startfile_prefix if native.
2858 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2860 2003-08-27 Per Bothner <pbothner@apple.com>
2862 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2863 test fails following my 08-21 change, and it seems unnecessary anyway.
2864 (cpp_error): Likewise.
2866 2003-08-27 Jason Merrill <jason@redhat.com>
2868 * real.c (do_multiply): Initialize with memset.
2870 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2872 * gcov.c (typedef struct arc_info): New field cs_count.
2873 (accumulate_line_counts): Find cycles correctly.
2875 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2877 * config/s390/s390.c (struct machine_function): Remove member
2879 (s390_optimize_prolog): Replace TEMP_REG argument with
2880 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2881 (general_s_operand): Accept all immediates before reload if
2882 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2884 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2885 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2886 (s390_alloc_pool): New function.
2887 (s390_new_pool): Call it.
2888 (s390_dump_pool): Add REMOTE_LABEL argument.
2889 (s390_chunkify_start): Add BASE_REG argument. Do not check
2891 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2892 s390_dump_pool call.
2893 (s390_pool_count, s390_nr_constants): Remove.
2894 (s390_output_constant_pool): Remove.
2895 (s390_mainpool_start): New function.
2896 (s390_mainpool_finish): New function.
2897 (s390_mainpool_cancel): New function.
2898 (s390_reorg): Implement main literal pool handling.
2899 (s390_emit_prologue): Emit main_pool placeholder instead of
2900 literal_pool_31 / literal_pool_64 insns.
2901 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2902 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2903 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2904 ("main_base_31_small", "main_base_31_large"): New insns.
2905 ("main_base_64", "main_pool"): New insns.
2906 ("literal_pool_31", "literal_pool_64"): Remove.
2908 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2910 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2912 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2914 * fixinc/fixincl.x: Regenerate.
2916 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2918 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2919 (L_ieee754_dp): New. Include ieee754-df.S.
2920 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2921 and compilation in apcs-26 mode.
2922 * arm/ieee754-df.S: Likewise.
2923 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2924 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2926 2003-08-27 Nicolas Pitre <nico@cam.org>
2928 * arm/ieee754-sf.S: New.
2929 * arm/ieee754-df.S: New.
2931 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2933 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2934 and restore it if returning NULL.
2936 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2938 * calls.c (initialize_argument_information): If an argument has no
2939 stack space associated with it, and BLOCK_REG_PADDING is defined,
2940 use it to decide at which end the argument should be padded.
2941 * function.c (assign_parms): Allocate BLKmode stack slots.
2942 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2943 (mips_pad_reg_upward): Declare.
2944 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2945 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2946 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2947 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2948 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2949 (mips_expand_call): Remove code for generating structure shifts.
2950 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2951 types unless using the EABI.
2952 (function_arg_advance): Don't generate shift instructions.
2953 (function_arg): Don't return them. Don't short-circuit the
2954 check for double structure chunks for DFmode arguments.
2955 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2956 (mips_expand_prologue): Remove code to emit structure shifts.
2957 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2958 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2959 comments to say that only structure returns are a problem.
2961 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2963 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2964 Fix to match produced versions.
2965 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2967 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2969 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2970 ported from fixinc.ptx.
2972 2003-08-26 Per Bothner <pbothner@apple.com>
2974 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2975 (cpp_error_with_line): Use fileline for appropriate parameter.
2976 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2977 (struct cpp_reader): Likewise for fields line and directive_line.
2978 (_cpp_begin_message): Use fileline for appropriate parameter.
2979 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2980 cpp_error): Use fileline for appropriate parameters and variables.
2981 (print_location): New local lin, since it is not a fileline.
2983 2003-08-26 Roger Sayle <roger@eyesopen.com>
2986 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2987 (FLOAT_TYPE_P): Define in terms of these two new macros.
2988 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2989 for complex floating point types.
2991 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2993 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2994 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2995 s390_output_pool_entry.
2997 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2999 * fixinc/inclhack.def (svr4_preproc_lint_on,
3000 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3001 fixes, ported from fixinc.svr4.
3003 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3005 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3007 * Makefile.in (AR_FOR_TARGET): Export it.
3008 (AR_CREATE_FOR_TARGET): Likewise.
3009 (AR_FLAGS_FOR_TARGET): Likewise.
3010 (AR_EXTRACT_FOR_TARGET): Likewise.
3012 (BUILD_PREFIX): Likewise.
3013 (BUILD_PREFIX_1): Likewise.
3014 (DESTDIR): Likewise.
3015 (GCC_FOR_TARGET): Likewise.
3016 (INCLUDES): Likewise.
3017 (INSTALL_DATA): Likewise.
3018 (LIB1ASMSRC): Likewise.
3019 (LIBGCC2_CFLAGS): Likewise.
3020 (MACHMODE_H): Likewise.
3021 (NM_FOR_TARGET): Likewise.
3022 (RANLIB_FOR_TARGET): Likewise.
3023 (libsubdir): Likewise.
3024 (slibdir): Likewise.
3025 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3027 (libgcc.a): Don't pass them here.
3028 (stmp-multilib): Or here.
3029 (install-libgcc): Or here.
3030 (install-multilib): Or here.
3031 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3032 (stage1_build): Or here.
3034 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3036 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3037 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3039 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3041 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3042 "*fmaddsf", "*fmsubsf"): New insns.
3044 2003-08-26 Roger Sayle <roger@eyesopen.com>
3046 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3047 (C1*C2)/X when unsafe math optimizations are allowed.
3048 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3049 math optimizations. Minor code clean-ups. Recursively call
3050 fold when constructing sub-expressions.
3052 2003-08-26 Roger Sayle <roger@eyesopen.com>
3054 * builtins.c (fold_builtin_bitop): New function to perform constant
3055 folding of ffs, clz, ctz, popcount and parity builtin functions
3056 and their long and long long variants (such as ffsl and ffsll).
3057 (fold_builtin): fold_builtin_bitop when appropriate.
3058 * simplify-rtx.c (simplify_unary_operation): Honor both
3059 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3060 evaluating clz and ctz at compile-time, for operands wider
3063 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3065 * builtins.c (build_function_call_expr): Don't set
3066 TREE_SIDE_EFFECTS here.
3067 * expr.c (emit_block_move_via_libcall): Likewise.
3068 (clear_storage_via_libcall): Likewise.
3069 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3072 * gcse.c (is_too_expensive): New function.
3073 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3075 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3077 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3078 commented-out logic to use DCE threads (if present), add
3079 support for POSIX threads.
3080 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3081 #defines for -pthread. Add -lpthread to LIB_SPEC when
3082 -pthread. In both cases take -mt as a synonym for -pthread
3083 for acc compatibility.
3084 Define GTHREAD_USE_WEAK to 0.
3085 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3086 Remove old logic for DCE threads from LIB_SPEC.
3087 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3089 2003-08-25 Roger Sayle <roger@eyesopen.com>
3091 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3092 return 0 for invalid argument types. Instead drop through to a
3093 call of expand_call at the bottom of function. If op is SQRT,
3094 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3096 2003-08-25 Richard Henderson <rth@redhat.com>
3098 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3099 result when op0 is SImode.
3101 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3103 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3105 * fixinc/fixincl.x: Regenerate.
3106 * fixinc/tests/base/sys/signal.h: Regenerate.
3108 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3110 * combine.c (simplify_comparison): Re-enable widening of comparisons
3111 with non-paradoxical subregs of non-REG expressions.
3113 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3115 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3117 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3119 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3121 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3123 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3124 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3125 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3126 (struct c_pretty_print_info): Document. Add new fields.
3127 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3128 (pp_direct_abstract_declarator): New macro.
3129 (pp_ptr_operator): Likewise.
3130 (pp_simple_type_specifier): Likewise.
3131 (pp_expression): Likewise.
3132 (pp_parameter_list): Rename from pp_parameter_declaration.
3133 * c-pretty-print.c (pp_c_whitespace): Now a function.
3134 (pp_c_left_paren): Likewise.
3135 (pp_c_right_paren): Likewise.
3136 (pp_c_dot): Likewise.
3137 (pp_c_ampersand): Likewise.
3138 (pp_c_arrow): Likewise.
3139 (pp_c_semicolon): Likewise.
3140 (pp_c_type_cast): New function.
3141 (pp_c_space_for_pointer_operator): Likewise.
3142 (pp_c_call_argument_list): Likewise.
3143 (pp_c_cv_qualifier): Adjust prototype.
3144 (pp_c_type_qualifier_list): Likewise.
3145 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3146 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3147 Adjust to follow standard grammar.
3148 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3149 REFERENCE_TYPE. Tidy.
3150 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3151 (pp_c_parameter_declaration): Remove.
3152 (pp_c_abstract_declarator): Adjust prototype.
3153 (pp_c_direct_abstract_declarator): Likewise.
3154 (pp_c_type_id): Likewise.
3155 (pp_c_storage_class_specifier): Likewise.
3156 (pp_c_function_specifier): Likewise.
3157 (pp_c_declaration_specifiers): Likewise.
3158 (pp_c_direct_declarator): Likewise.
3159 (pp_c_declarator): Likewise.
3160 (pp_c_declarator): Likewise.
3161 (pp_c_declaration): Likewise.
3162 (pp_c_attributes): Likewise. Tidy.
3163 (pp_c_function_definition): Adjust prototype.
3164 (pp_c_char): Likewise.
3165 (pp_c_string_literal): Likewise.
3166 (pp_c_integer_constant): Likewise.
3167 (pp_c_character_constant): Likewise.
3168 (pp_c_bool_constant): Likewise.
3169 (pp_c_enumeration_constant): Likewise.
3170 (pp_c_floating_constant): Likewise.
3171 (pp_c_constant): Likewise.
3172 (pp_c_identifier): Likewise.
3173 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3174 (pp_c_initializer): Adjust prototype.
3175 (pp_c_init_declarator): Likewise.
3176 (pp_c_initializer_list): Likewise.
3177 (pp_c_id_expression): Likewise.
3178 (pp_c_postfix_expression): Likewise.
3179 (pp_c_expression_list): Likewise.
3180 (pp_c_unary_expression): Likewise.
3181 (pp_c_cast_expression): Likewise.
3182 (pp_c_multiplicative_expression): Likewise.
3183 (pp_c_additive_expression): Likewise.
3184 (pp_c_shift_expression): Likewise.
3185 (pp_c_relational_expression): Likewise.
3186 (pp_c_equality_expression): Likewise.
3187 (pp_c_and_expression): Likewise.
3188 (pp_c_exclusive_or_expression): Likewise.
3189 (pp_c_inclusive_or_expression): Likewise.
3190 (pp_c_logical_and_expression): Likewise.
3191 (pp_c_logical_or_expression): Likewise.
3192 (pp_c_conditional_expression): Likewise.
3193 (pp_c_assignment_expression): Likewise.
3194 (pp_c_expression): Likewise. Tidy.
3195 (pp_c_statement): Likewise. Document.
3196 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3198 * c-lang.c (c_initialize_diagnostics): Update.
3199 * c-common.h (strip_pointer_operator): Declare.
3200 * c-common.c (strip_pointer_operator): Define.
3202 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3205 * tree.h (build_method_type_directly): Declare.
3206 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3207 (vector_size_helper): Likewise.
3208 * tree.c (build_method_type_directly): New function.
3209 (build_method_type): Use it.
3211 2003-08-24 Richard Henderson <rth@redhat.com>
3213 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3214 for 16-byte vector modes if sse not enabled; warn for abi change.
3215 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3217 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3219 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3221 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3223 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3224 comment. Enable for DYNIX/ptx systems (when they switch to
3225 regular fixincludes).
3226 * fixinc/fixincl.x: Regenerate.
3228 2003-08-23 Jason Eckhardt <jle@rice.edu>
3230 * config/i860/t-i860: New.
3231 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3233 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3235 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3236 something about onto incomplete chain.
3237 (finish_struct): If not removing type from incomplete
3240 2003-08-20 Jan Hubicka <jh@suse.cz>
3243 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3246 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3247 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3248 * i386.h (PREDICATE_CODES): Add these.
3249 * i386.c (pinsrw and pextrw patterns): Use them.
3252 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3255 * expr.c (convert_modes): Deal properly with integer to vector
3256 constant conversion.
3259 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3261 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3263 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3264 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3265 ("*movhi"): ... this.
3266 ("movqi", "*movqi"): Likewise.
3267 ("movqi_64"): Remove.
3268 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3270 2003-08-23 Dale Johannesen <dalej@apple.com>
3271 * calls.c (emit_library_call_value_1): Fix obvious errors in
3272 arguments to emit_group_store.
3274 2003-08-23 Jason Eckhardt <jle@rice.edu>
3276 * calls.c (emit_library_call_value_1): Remove code related
3277 to LIBGCC_NEEDS_DOUBLE.
3278 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3279 * doc/tm.texi: Likewise.
3280 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3282 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3284 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3286 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3288 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3289 as well. Put memory references in the varargs alias set.
3290 (mips_expand_prologue): Remove varargs handling from here.
3292 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3294 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3295 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3296 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3297 for function pointer calls.
3298 * config/s390/s390.md ("*negdi2_31"): Likewise.
3300 2003-08-23 Roger Sayle <roger@eyesopen.com>
3302 * combine.c (apply_distributive_law): Correct comment.
3304 2003-08-23 Jason Eckhardt <jle@rice.edu>
3306 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3308 2003-08-22 Jason Eckhardt <jle@rice.edu>
3310 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3311 declaration. Document the va_list structure.
3312 (i860_va_start): Initialize the va_list structure.
3313 (i860_va_arg): Rewrite completely.
3314 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3315 * config/i860/varargs.asm: Do not allocate or initialize
3316 a va_list. Return the address of the register save area.
3318 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/iq2000/iq2000.c: Fix comment typos.
3321 * config/iq2000/iq2000.md: Likewise.
3323 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3325 * config/iq2000/iq2000.c: Follow spelling conventions.
3326 * config/iq2000/iq2000.h: Likewise.
3327 * config/mn10300/mn10300.c: Likewise.
3329 2003-08-22 Jason Eckhardt <jle@rice.edu>
3331 * config/i860/i860.c (output_move_double): Don't set latehalf
3332 to zero for CONST_INT (since it could be, e.g., -1).
3334 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3335 (MODSI3_LIBCALL): ...with this one.
3336 (UREMSI3_LIBCALL): Replace this macro...
3337 (UMODSI3_LIBCALL): ...with this one.
3339 2003-08-22 Jason Eckhardt <jle@rice.edu>
3341 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3342 (output_delayed_branch): Remove prototype.
3343 (single_insn_src_p): Remove prototype.
3344 * config/i860/i860.c (single_insn_src_p): Remove function.
3345 (output_delayed_branch): Remove function.
3346 (output_delay_insn): Remove function.
3347 (va_start): Remove unconditional test and dead code, re-format.
3348 Fix coding style and spelling problems in various comments.
3349 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3350 (blockage pattern): ...and use it here.
3351 (all define_peephole patterns related to delayed branches): Remove.
3352 Fix coding style and spelling problems in various comments.
3354 2003-08-22 Jason Eckhardt <jle@rice.edu>
3356 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3357 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3358 Convert all function definitions from traditional to ISO C90 syntax.
3359 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3360 with 'GCC'. Remove all uses of the PARAMS macro.
3361 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3362 * config/i860/i860.md: Likewise.
3363 * config/i860/sysv4.h: Likewise.
3364 * config/i860/varargs.asm: Likewise.
3366 2003-08-22 Jason Eckhardt <jle@rice.edu>
3368 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3370 (tdesc_section): Add prototype.
3371 Update copyright dates.
3372 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3373 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3374 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3375 (targetm): Likewise.
3376 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3377 for '%d' where necessary.
3378 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3379 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3380 by UNITS_PER_WORD when referencing (likewise for .floats).
3381 (I860_SVR4_VARARGS): Rename...
3382 (I860_SVR4_VA_LIST): ...to this.
3383 Call build() with 't' rather than 'field'.
3384 (i860_rtx_costs): New function.
3385 (TARGET_RTX_COSTS): Define.
3386 (i860_internal_label): New function.
3387 (TARGET_ASM_INTERNAL_LABEL): Define.
3388 (i860_file_start): New function.
3389 Update copyright dates.
3390 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3391 (TARGET_CPU_CPP_BUILTINS): Define.
3392 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3393 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3394 (ASM_FILE_START): Remove.
3395 (ASM_FILE_START_1): Remove.
3396 (ASM_GLOBALIZE_LABEL): Remove.
3397 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3398 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3399 with targetm.asm_out.internal_label.
3400 Update copyright dates.
3401 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3402 (CPP_PREDEFINES): Remove.
3403 (TARGET_OS_CPP_BUILTINS): Define.
3404 (GLOBAL_ASM_OP): Define.
3405 (ASM_FILE_START): Remove.
3406 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3407 (TARGET_ASM_FILE_START): Define.
3408 Update copyright dates.
3410 2003-08-22 Jason Eckhardt <jle@rice.edu>
3412 * gcc/config.gcc (i860-*-sysv4*): Add target.
3413 * config/i860/i860-protos.h: New.
3414 * config/i860/i860.c: New.
3415 * config/i860/i860.h: New.
3416 * config/i860/i860.md: New.
3417 * config/i860/sysv4.h: New.
3418 * config/i860/varargs.asm: New.
3419 * config/i860/x-sysv4: New.
3421 2003-08-22 Jason Eckhardt <jle@rice.edu>
3423 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3424 Remove all uses of PARAMS macro.
3425 Convert all function definitions to ISO C90 syntax.
3426 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3427 * config/pa/fptr.c: Likewise.
3428 * config/pa/lib2funcs.asm: Likewise.
3429 * config/pa/long_double.h: Likewise.
3430 * config/pa/milli64.S: Likewise.
3431 * config/pa/pa-64.h: Likewise.
3432 * config/pa/pa-hpux.h: Likewise.
3433 * config/pa/pa-hpux10.h: Likewise.
3434 * config/pa/pa-hpux11.h: Likewise.
3435 * config/pa/pa-linux.h: Likewise.
3436 * config/pa/pa-modes.def: Likewise.
3437 * config/pa/pa-osf.h: Likewise.
3438 * config/pa/pa-pro-end.h: Likewise.
3439 * config/pa/pa.md: Likewise.
3440 * config/pa/pa32-linux.h: Likewise.
3441 * config/pa/pa64-linux.h: Likewise.
3442 * config/pa/pa64-hpux.h: Likewise.
3443 * config/pa/pa64-regs.h: Likewise.
3444 * config/pa/quadlib.c: Likewise.
3445 * config/pa/rtems.h: Likewise.
3446 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3447 all uses of the PARAMS macro.
3448 * config/pa/pa.h: Likewise.
3449 * config/pa/som.h: Likewise.
3451 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3452 Remove all uses of PARAMS macro.
3453 Convert all function definitions to ISO C90 syntax.
3454 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3455 Remove all uses of PARAMS macro.
3456 * config/iq2000.h: Remove all uses of PARAMS macro.
3457 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3459 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3461 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3462 * config/s390/s390.c (gen_consttable): Remove.
3463 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3464 (s390_output_pool_entry): New function.
3465 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3466 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3467 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3468 (UNSPECV_POOL_ENTRY): ... this new constant.
3469 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3470 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3471 ("*pool_entry"): ... and replace by this new insn.
3472 ("literal_pool_31"): Do not emit anchor label if pool empty.
3474 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3475 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3476 (s390_fixup_clobbered_return_reg): Remove.
3477 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3478 (s390_return_addr_rtx): Always retrieve return address from save area
3479 slot. Use save_return_addr_p to force slot to be filled.
3480 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3482 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3484 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3485 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3486 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3487 around SB-1 errata if TARGET_FIX_SB1 is set.
3488 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3489 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3491 2003-08-22 Roger Sayle <roger@eyesopen.com>
3493 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3494 case that the first probe hits an empty hash table slot.
3496 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3498 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3500 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3502 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3503 (ptr_extend_plus_imm): ... this.
3504 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3505 optimization in C++.
3506 (ia64_output_mi_thunk): Support ILP32 mode.
3508 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3510 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3512 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3514 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3516 * config/i386/i386.c (const_int_1_operand): Simplify an
3519 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3521 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3522 * config/rs6000/ppc64-fp.c: Likewise.
3524 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3526 * cfgcleanup.c: Fix comment typos.
3527 * emit-rtl.c: Likewise.
3528 * optabs.c: Likewise.
3529 * ra-build.c: Likewise.
3530 * rtlanal.c: Likewise.
3533 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3535 * c-decl.c: Fix comment formatting.
3536 * cfgrtl.c: Likewise.
3537 * combine.c: Likewise.
3538 * convert.c: Likewise.
3539 * dominance.c: Likewise.
3540 * dwarf2out.c: Likewise.
3541 * dwarfout.c: Likewise.
3542 * expmed.c: Likewise.
3543 * fold-const.c: Likewise.
3545 * genattrtab.c: Likewise.
3546 * ggc-common.c: Likewise.
3547 * mips-tfile.c: Likewise.
3548 * regmove.c: Likewise.
3550 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3552 * builtin-attrs.def: Fix comment formatting.
3553 * c-pretty-print.c: Likewise.
3554 * diagnostic.h: Likewise.
3555 * langhooks.h: Likewise.
3556 * recog.c: Likewise.
3557 * simplify-rtx.c: Likewise.
3558 * tree.def: Likewise.
3560 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3562 * config/m68k/m68k-protos.h: Convert to ISO C90.
3563 * config/m68k/m68k.c: Likewise.
3565 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3566 Paul Dale <pauli@snapgear.com>
3567 Peter Barada <peter@baradas.org>
3569 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3572 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3574 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3575 * config.gcc (*-*-openbsd): Don't set tm_file.
3576 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3577 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3578 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3579 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3580 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3581 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3582 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3583 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3584 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3585 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3586 xscale-*-coff): Use explicit and complete lists of target headers
3587 to include. Move definitions to tm_defines where appropriate.
3588 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3589 not-yet-contributed configuration.
3591 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3592 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3593 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3594 * config/i386/nto.h, config/iq2000/iq2000.h,
3595 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3596 * config/m68k/linux.h, config/m68k/m68k-aout.h
3597 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3598 * config/m68k/netbsd.h, config/m68k/openbsd.h
3599 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3600 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3601 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3602 Remove includes of other target config headers, and
3603 definitions of macros moved to tm_defines lists. Add #undefs
3604 where now necessary to prevent redefinition warnings.
3606 * config/h8300/coff.h: New file split out of...
3607 * config/h8300/elf.h: ...here.
3608 * config/m68k/hp320base.h: New file split out of...
3609 * config/m68k/hp320.h: ...here.
3610 * config/rs6000/lynxbase.h: New file split out of...
3611 * config/rs6000/lynx.h: ...here.
3613 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3614 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3616 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3617 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3618 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3619 Remove unnecessary #ifndef.
3620 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3621 [under IN_LIBGCC2] with config/.
3623 2003-08-21 Per Bothner <pbothner@apple.com>
3625 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3627 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3628 by return_at_eof check. Always call _cpp_pop_buffer at end.
3630 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.md (two anonymous patterns): Remove.
3635 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3637 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3638 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3641 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3643 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3644 and similarly in (A | C) == D where C & ~D != 0.
3646 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3649 * configure.in: When testing with_libs and with_headers, treat
3650 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3651 * configure: Regenerate.
3653 2003-08-20 Peter Barada <peter@baradas.org>
3655 * longlong.h (umul_ppmm): Add ColdFire support.
3657 2003-08-20 Peter Barada <peter@baradas.org>
3658 Bernardo Innocenti <bernie@develer.com>
3660 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3661 * config/m68k/m68k.h: Likewise.
3662 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3663 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3664 * config/m68k/linux.h: Likewise.
3665 * config/m68k/m68k.c: Likewise.
3666 * config/m68k/m68k.md: Likewise.
3667 * config/m68k/m68kelf.h: Likewise.
3668 * config/m68k/netbsd-elf.h: Likewise.
3669 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3671 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3673 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3674 * config/m68k/m68k.md: Likewise.
3676 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3680 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3681 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3682 types with precisions other than those given by native machine
3685 2003-08-20 Gunther Nikl <gni@gecko.de>
3687 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3688 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3689 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3690 * config/m68k/m68k.md (anonymous define_insn): Likewise
3691 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3692 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3693 code selected by NO_ASM_FMOVECR
3695 2003-08-20 Gunther Nikl <gni@gecko.de>
3697 * config/m68k/m68k.c (output_move_const_into_data_reg,
3698 output_move_himode): unify MOTOROLA/MIT handling of moveq
3699 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3702 2003-08-20 Gunther Nikl <gni@gecko.de>
3704 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3706 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3707 HOST_WIDE_INT_PRINT_DEC with %wd
3709 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3711 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3714 2003-08-20 Roger Sayle <roger@eyesopen.com>
3717 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3718 operands before calling tree_int_cst_lt when performing associative
3721 2003-08-20 Jason Merrill <jason@redhat.com>
3723 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3724 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3725 checking IS_EXPR_CODE_CLASS.
3726 * calls.c (calls_function_1): Likewise.
3727 * fold-const.c (fold): Likewise.
3728 * tree.c (iterative_hash_expr): Likewise.
3729 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3731 2003-08-20 Gunther Nikl <gni@gecko.de>
3733 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3734 depending on MOTOROLA_BSR
3735 * config/m68k/m68k.md (anonymous define_insn): Likewise
3737 2003-08-20 Jason Merrill <jason@redhat.com>
3739 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3740 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3741 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3742 * dojump.c (do_jump): Likewise.
3743 * fold-const.c (operand_equal_p, fold): Likewise.
3744 (tree_expr_nonnegative_p): Likewise.
3746 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3747 TYPE_USER_ALIGN for FIELD_DECLs.
3749 * attribs.c (decl_attributes): Rebuild the function pointer type after
3750 changing the target type.
3751 * tree.c (get_qualified_type): Also check that the attributes match.
3753 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3755 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3756 * objc/config-lang.in (stagestuff): ... to here.
3758 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3761 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3762 NOP_EXPR) when necessary.
3763 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3764 types with precisions other than those given by native machine
3767 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3769 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3770 because some macro is defined.
3772 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3774 * config/i386/darwin.h (ASM_SPEC): New.
3775 (SUBTARGET_EXTRA_SPECS): New.
3776 * config/rs6000/darwin.h (ASM_SPEC): New.
3777 (SUBTARGET_EXTRA_SPECS): New.
3778 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3779 a cross-compiler between two different processors on Darwin.
3780 * configure: Regenerate.
3782 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3784 * builtins.c: Fix comment typos.
3785 * c-common.c: Likewise.
3786 * c-decl.c: Likewise.
3787 * c-pretty-print.c: Likewise.
3788 * cfgbuild.c: Likewise.
3789 * cfglayout.c: Likewise.
3790 * cfgloopanal.c: Likewise.
3791 * cgraphunit.c: Likewise.
3792 * cppfiles.c: Likewise.
3793 * dwarfout.c: Likewise.
3795 * fold-const.c: Likewise.
3797 * ggc-page.c: Likewise.
3798 * haifa-sched.c: Likewise.
3799 * pretty-print.c: Likewise.
3802 * value-prof.c: Likewise.
3804 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3806 * c-decl.c: Follow spelling conventions.
3807 * cppfiles.c: Likewise.
3809 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-common.c: Fix comment formatting.
3812 * c-common.h: Likewise.
3813 * c-decl.c: Likewise.
3814 * cppinit.c: Likewise.
3815 * cpplib.h: Likewise.
3816 * emit-rtl.c: Likewise.
3817 * input.h: Likewise.
3818 * line-map.h: Likewise.
3821 * simplify-rtx.c: Likewise.
3823 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3825 * unwind-c.c: Add libgcc-style exception.
3826 * unwind-dw2.c: Likewise.
3827 * unwind-pe.h: Likewise.
3828 * unwind-sjlj.c: Likewise.
3829 * unwind.inc: Likewise.
3831 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3833 PR c/5582 PR c++/10538
3834 * langhooks-def.h (lhd_decl_uninit): Declare.
3835 (LANG_HOOKS_DECL_UNINIT): New macro.
3836 (LANG_HOOKS_INITIALIZER): Adjust.
3837 * langhooks.h (struct lang_hooks): Add new field
3839 * langhooks.c (lhd_decl_uninit): Define.
3840 * c-common.c (c_decl_uninit_1): New function.
3841 (c_decl_uninit): New function.
3842 (warn_init_self): Define.
3843 * c-common.h (c_decl_uninit): Declare.
3844 (warn_init_self): Declare.
3845 * c.opt: Introduce -Winit-self.
3846 * c-opts.c (c_common_handle_options): Set warn_init_self.
3847 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3848 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3849 * function.c (uninitialized_vars_warning): Call the language hook.
3850 * doc/invoke.texi: Document -Winit-self.
3852 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3854 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3855 to use better predicates and constraints. Define new
3856 instruction to handle "trap_if" with DI-mode arguments.
3857 (conditional_trap): FAIL if trap code is not 0.
3859 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3861 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3862 strstr with $pb to a strcompare with "<pic base>"
3863 (ix86_output_addr_diff_elt): Output the real pic base.
3865 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3867 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3868 (LANG_HOOKS_INITIALIZER): Correct.
3869 * c-lang.c: Likewise.
3871 2003-08-19 Jan Hubicka <jh@suse.cz>
3873 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3874 (cgraph_varpool_mark_needed_node): Likewise.
3875 * cgraph.h (notice_global_symbol): Declare
3876 * varasm.c (notice_global_symbol): Break out from ...
3877 (assemble_start_function): ... here; update for variables.
3878 (assemble_variable): Use notice_global_symbol.
3880 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3882 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3883 expect SFmode and DFmode arguments to be passed in FPRs,
3884 regardless of the underlying type.
3886 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3890 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3892 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3895 * c-typeck.c (set_init_index): Check for negative index.
3897 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3899 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3901 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3902 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3903 __umodsi3, __modsi3): Likewise.
3904 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3907 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3911 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3913 * config/mips/mips.md: Quote C code in braces. Remove use of
3914 fake const0_rtx operands. Remove double backslashes. Use \;.
3915 Remove workarounds for bogus warnings.
3917 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3919 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3920 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3921 rather than TARGET_MIPS4300.
3922 (mulsf3_internal, mulsf3_r4300): Likewise.
3924 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3926 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3928 2003-08-17 Roger Sayle <roger@eyesopen.com>
3930 * simplify-rtx.c (associative_constant_p): New function to test
3931 whether an RTX expression is an immediate constant.
3932 (simplify_associative_operation): New function to perform some
3933 reassociation optimizations of associative binary expressions.
3934 (simplify_binary_operation): Use simplify_associative_operation
3935 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3936 Floating point expressions are only reassociated when unsafe
3937 math optimizations are permitted.
3939 2003-08-17 Andreas Jaeger <aj@suse.de>
3941 * config/alpha/alpha.md: Remove usage of PARAMS.
3943 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3944 * config/i386/i386-interix.h: Likewise.
3945 * config/i386/winnt.c: Likewise.
3946 * config/i386/cygming.h: Likewise.
3947 * config/i386/cygwin2.c: Likewise.
3948 * config/darwin.c: Likewise.
3949 * config/darwin-c.c: Likewise.
3950 * config/darwin-protos.h: Likewise.
3951 * config/darwin.h: Likewise.
3952 * config/s390/s390-protos.h: Likewise.
3953 * config/s390/s390.c: Likewise.
3954 * config/ia64/ia64.c: Likewse
3955 * config/ia64/ia64-protos.h: Likewise.
3956 * config/ia64/ia64-c.c: Likewise.
3958 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3960 * config/sparc/sparc.c: Convert to ISO C.
3962 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3963 * config/sparc/sparc.c: Likewise.
3965 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3968 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3971 2003-08-16 Jan Hubicka <jh@suse.cz>
3973 * i386.c (ix86_fntype_regparm): Rename from ...
3974 (ix86_function_regparm): ... this one; add fastcall and local
3976 (ix86_function_ok_for_sibcall): Update.
3977 (ix86_return_pops_args): Likewise.
3978 (init_cumulative_args): Likewise.
3979 (x86_can_output_mi_thunk): Likewise.
3980 (function_arg): Fix formating.
3981 (x86_this_parameter): Fix fastcall.
3982 (x86_output_mi_thunk): Likewise.
3984 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3985 body as reachable; mark nested functions as needed too.
3986 (dump_cgraph): Do not output global.calls.
3987 * cgraph.h (cgraph_global_info): Kill.
3988 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3989 (record_call_1): Speedup.
3990 (cgraph_analyze_function): Break out from ...; compute inlining
3992 (cgraph_finalize_compilation_unit): ... here.
3993 (cgraph_mark_inline): Kill computation of calls.
3994 (cgraph_decide_inlining): Do not compute most of initial values.
3996 2003-08-14 Roger Sayle <roger@eyesopen.com>
3998 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3999 to negate if either operand is easy to negate, if we don't care
4000 about sign-dependent rounding.
4001 (negate_expr): Make the logic to negate a REAL_CST explicit.
4002 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4003 that's easy to negate, if we don't honor sign-dependent rounding.
4004 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4005 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4006 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4007 -C/D if B and C are cheap to negate. Add an explicit rule to
4008 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4010 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4012 * Makefile.in (tm_file): Rename tm_include_list.
4013 (tm_p_file): Rename tm_p_include_list.
4014 (build_xm_file): Rename build_xm_include_list.
4015 (host_xm_file): Rename host_xm_include_list.
4016 (xm_file): Rename xm_include_list.
4017 (xm_file_list): Add to be substituted.
4018 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4020 (bt-load.o): Add missing dependency on $(TM_H).
4021 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4022 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4023 build_xm_file, generate both *_file_list and *_include_list
4024 values from it. (xm_file_list was formerly not being generated.)
4025 In *_include_list, prefix the names of all headers found in
4026 $(srcdir)/config with config/. In each loop, consider only
4027 the special case files that can actually appear in that list.
4028 AC_SUBST all *_file_list and all *_include_list variables; do
4029 not AC_SUBST the plain *_file variables.
4030 * configure: Regenerate.
4032 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4034 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4036 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4038 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4040 (attr_length_call): Include it here. Improve length estimate for
4042 (output_call): Use targetm.binds_local_p.
4044 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4046 * builtins.c (CASE_MATHFN): New helper macro.
4047 (mathfn_built_in): Simplify and sort.
4049 * protoize.c (substr): Delete, callers changed to `strstr'.
4051 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4053 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4054 * config/iq2000/xm-iq2000.h: Delete file.
4056 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4058 * gengtype.c (walk_type): Process a subobject before processing
4059 the pointer that points to the subobject.
4061 2003-08-13 Per Bothner <pbothner@apple.com>
4063 * regclass.c (init_reg_modes): Make non-static.
4064 Rename to init_reg_modes_once per new naming convention.
4065 (init_regs): Don't call init_reg_modes here.
4066 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4067 * rtl.h (init_reg_modes_once): New declaration.
4068 * toplev.c (backend_init): Call init_regs after init_emit_once.
4070 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4072 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4073 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4075 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4077 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4078 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4080 2003-08-13 Dale Johannesen <dalej@apple.com>
4082 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4083 handling of decrement-and-branch farther than 32 bits.
4085 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4087 * configure.in (make_compare_target): Move test to ...
4088 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4089 * configure: Regenerate.
4091 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4093 * config/mips/iris6.h: Convert to C90 prototypes.
4094 * config/mips/irix6-libc-compat.c: Likewise.
4095 * config/mips/mips-protos.h: Likewise.
4096 * config/mips/mips.c: Likewise.
4098 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4100 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4101 for selected machines. Comment heavily.
4102 fixinc/fixincl.x: Rebuild.
4103 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4105 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4107 * config/mips/mips.h: Tweak various comments.
4108 * config/mips/mips.c: Likewise.
4110 2003-08-11 James E Wilson <wilson@tuliptree.org>
4112 PR optimization/11319
4114 * alias.c (find_base_value, case REG): Return 0 not src if no base
4117 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * gcse.c (gmalloc): Fix last change.
4121 2003-08-11 Roger Sayle <roger@eyesopen.com>
4123 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4124 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4125 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4126 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4128 2003-08-11 Roger Sayle <roger@eyesopen.com>
4130 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4131 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4132 typecode for an ABS_EXPR.
4134 * doc/c-tree.texi: Document ABS_EXPR.
4136 2003-08-11 Roger Sayle <roger@eyesopen.com>
4138 * fold-const.c (fold): Optimize any associative floating point
4139 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4141 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4143 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4144 information in SHmedia case too.
4145 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4147 (__set_fpscr): Use an access via GOT for PIC case.
4149 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4151 * configure.in (intermodule): Make switch test more portable.
4152 * configure: Regenerate.
4154 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4156 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4157 (restrap): Likewise.
4159 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4162 (grealloc): Size argument is a size_t.
4163 (gcalloc): New function. Use throughout in lieu of
4166 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4168 * config/ia64/ia64.c (ia64_reorg): Likewise.
4169 * conflict.c (conflict_graph_new): Likewise.
4170 * fixinc/fixincl.c (run_compiles): Likewise.
4171 * genattrtab.c (optimize_attrs): Likewise.
4172 * genrecog.c (new_decision): Likewise.
4173 * haifa-sched.c (schedule_block): Likewise.
4174 * hashtable.c (ht_create): Likewise.
4176 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4178 * config/xtensa/lib2funcs.S: Fix whitespace.
4179 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4180 syntax where appropriate. Remove unnecessary backslash escapes.
4181 Reformat comments and fix some code formatting.
4182 (extendqisi2): Rearrange conditional.
4183 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4184 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4187 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4189 * config/mips/mips.c: Various formatting fixes.
4190 (override_options): Resync -mtune handling with gas.
4191 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4192 * config/mips/mips.h: More formatting fixes.
4193 (mips_abi): Move declaration.
4194 * config/mips/mips.md (exception_receiver): Add mode to
4197 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4199 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4201 (bdesc_1arg): Remove evsplati and evsplatfi.
4203 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4205 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4208 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4210 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4212 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4214 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4215 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4216 (struct c_pretty_print_info): Add more fields.
4217 (pp_c_left_paren): Move to c-pretty-print.c.
4218 (pp_c_right_paren): Likewise.
4219 (pp_c_left_brace): Likewise.
4220 (pp_c_right_brace): Likewise.
4221 (pp_c_left_bracket): Likewise.
4222 (pp_c_right_bracket): Likewise.
4223 (pp_c_declarator): Declare.
4224 (pp_c_direct_declarator): Likewise.
4225 (pp_c_specifier_qualifier_list): Likewise.
4226 (pp_c_type_id): Likewise.
4227 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4228 (pp_c_type_qualifier_list): New.
4229 (pp_c_pointer): Likewise.
4230 (pp_c_parameter_type_list): Likewise.
4231 (pp_c_function_definition): Likewise.
4232 (pp_c_id_expression): Likewise.
4233 (pp_c_simple_type_specifier): Tidy.
4234 (pp_c_unary_expression): Likewise.
4235 (pp_c_expression): Likewise.
4236 (pp_c_pretty_printer_init): Likewise.
4237 (pp_c_specifier_qualifier_list): Rework..
4238 (pp_c_abstract_declarator): Likewise.
4239 (pp_c_postfix_expression): Likewise.
4240 (pp_c_primary_expression): Likewise.
4241 (pp_c_cast_expression): Likewise.
4242 (pp_c_direct_abstract_declarator): Likewise.
4243 (pp_c_storage_class_specifier): Likewise.
4244 (pp_c_function_specifier): Likewise.
4245 (pp_c_declaration_specifiers): Likewise.
4246 (pp_c_direct_declarator): Likewise.
4247 (pp_c_declarator): Likewise.
4248 (pp_c_declaration): Likewise.
4249 (pp_c_statement): Likewise.
4250 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4251 (pp_c_character_constant): Rename from pp_c_character_literal.
4252 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4253 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4254 (pp_c_floating_constant): Rename from pp_c_real_literal.
4255 (pp_c_constant): Rename from pp_c_literal.
4256 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4257 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4258 (c_initialize_diagnostics): New.
4259 * Makefile.in (c-lang.o): Update dependency.
4261 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4263 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4265 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4267 * config/mips/mips.c (mips_no_mips16_string): Remove.
4268 (override_options): Don't handle -mips16 as part of -mipsN.
4269 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4270 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4271 (TARGET_OPTIONS): Remove -mno-mips16.
4273 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4275 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4276 (coprocessor2_operand): Likewise.
4277 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4278 (lookup_name): Remove declaration.
4279 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4280 (mips16, mips_abicalls): Remove.
4281 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4282 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4283 (coprocessor_operand, coprocessor2_operand): Remove.
4284 (override_options): Don't set mips16 or mips_abicalls.
4285 (print_operand): Don't expect SIGN_EXTEND operands.
4286 (mips_secondary_reload_class): Likewise.
4287 (mips_output_conditional_branch): Remove disabled long-branch code.
4288 * config/mips/mips.h (call_used_regs): Remove declaration.
4289 (may_call_alloca): Likewise.
4290 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4291 (mips_abicalls, mips16): Remove declarations.
4292 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4293 (CC1_SPEC): Remove outdated comment.
4294 (MIPS_VERSION, MACHINE_TYPE): Remove.
4295 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4296 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4297 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4298 (PUSH_ROUNDING): Likewise.
4299 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4300 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4301 and mips16 with TARGET_MIPS16.
4303 2003-08-09 Per Bothner <pbothner@apple.com>
4305 * cppinit.c (cpp_read_main_file): Split out source-independent
4306 initialization to separate function ...
4307 (cpp_post_options): New function.
4308 * cppfiles.c (cpp_stack_file): Rename public name to ...
4309 (_cpp_stack_file): New internal function name.
4310 * cpplib.h: Update accordingly.
4311 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4312 (cpp_read_main_file): Don't initialize line here.
4313 * c-opts.c (c_common_post_options): Call cpp_post_options.
4314 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4315 * fix-header.c (read_scan_file): Call cpp_post_options.
4317 2003-08-09 Per Bothner <per@bothner.com>
4319 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4321 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4323 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4325 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4327 PR preprocessor/11839
4328 * cppfiles.c (open_file): Handle ENOTDIR.
4330 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4335 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4337 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4338 source/destination is not a register operand.
4340 2003-08-08 Richard Henderson <rth@redhat.com>
4343 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4344 RETURN_ADDRESS_POINTER_REGNUM.
4345 (ia64_expand_prologue): Don't frob it.
4346 (ia64_output_function_epilogue): Likewise.
4347 (ia64_return_addr_rtx): New.
4348 (ia64_split_return_addr_rtx): New.
4349 * config/ia64/ia64-protos.h: Update.
4350 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4351 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4352 (GENERAL_REGNO_P): Don't check it.
4353 (AR_*_REGNUM): Renumber.
4354 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4355 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4356 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4357 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4358 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4359 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4360 (movdi_ret_addr): New.
4362 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4364 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4366 2003-08-08 Roger Sayle <roger@eyesopen.com>
4368 * tree.h (get_identifier) Define a macro form of get_identifier
4369 that calls get_identifier_with_length when the string is constant.
4370 (get_identifier_with_length): Change type of second argument to
4371 size_t in prototype.
4372 * stringpool.c (get_identifier): Undefine the macro before giving
4373 the function definition.
4374 (get_identifier_with_length): Change type of second argument to
4375 size_t in function definition.
4376 * hashtable.c (calc_hash): Change type of second argument to size_t.
4377 (ht_lookup): Change type of third argument to size_t. Reorganize
4378 to speed-up the cases where the hash table slot is empty, or the
4379 first probe matches (i.e. there isn't a collision).
4380 * hashtable.h (ht_lookup): Adjust function prototype.
4382 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4386 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4388 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4390 * common.opt: Add debug switches.
4391 * flags.h (use_gnu_debug_info_extensions): Boolify.
4392 * opts.c (write_symbols, debug_info_level,
4393 use_gnu_debug_info_extensions): Move from toplev.c.
4394 (set_debug_level): New.
4395 (common_handle_options): Handle debug switches.
4396 (print_help): Display target options directly.
4397 * toplev.c (debug_hooks): Don't initialize.
4398 (write_symbols, debug_info_level,
4399 use_gnu_debug_info_extensions): Move to opts.c.
4400 (debug_args, display_help, decode_g_option): Remove.
4401 (process_options): Set no debug if level zero here,
4402 and no-debug-hooks. Error here if impossible debug format selected.
4403 * toplev.h (display_help, decode_g_option): Remove.
4405 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4407 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4409 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4411 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4412 and gcc_cv_prog_cmp_skip.
4413 * configure: Regenerate.
4415 2003-08-08 Stan Cox <scox@redhat.com>
4417 * config/iq2000: New port.
4418 * config.gcc (iq2000-*-elf): Added.
4419 * doc/install.texi (Specific): Add iq2000 description.
4421 2003-08-08 Andreas Schwab <schwab@suse.de>
4423 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4424 and insert missing empty argument.
4425 * configure: Regenerate.
4427 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4429 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4430 (attr_length_millicode_call): Likewise.
4431 (attr_length_call): Likewise. Revise some maximum insn lengths.
4432 (attr_length_indirect_call): Likewise.
4433 (output_call): Fix thinko that added extra nop.
4434 * pa.h (IN_NAMED_SECTION_P): Define.
4437 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4438 __STDC_EXT__ when using C++ dialect.
4440 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4442 * sh.c (calc_live_regs): If the return address pointer is live,
4444 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4445 for saves / restores.
4446 (sh_expand_epilogue): If sh_media_register_for_return returns a
4447 register number, flag the instructions that restores PR_MEDIA_REG
4449 Remove dead update of offset.
4450 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4451 we can use the result of get_hard_reg_initial_val.
4452 * sh.md (UNSPEC_RA): New constant.
4453 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4454 (load_ra). Handle UNSPEC_RA.
4455 (sibcall_media): Use PR_MEDIA_REG.
4457 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4458 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4459 needs saving on SHmedia.
4461 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4463 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4465 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4467 * local-alloc.c (combine_regs): Fix comment typo.
4469 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4471 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4472 and last_builtin_decl.
4473 (c_init_decl_processing): Initialize both.
4474 (c_reset_state): Iterate from first_builtin_decl to
4475 last_builtin_decl inclusive to reintroduce builtins.
4477 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4479 * doc/extend.texi (Function Attributes): Document the IA-64 version
4480 of the "model" attribute.
4482 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4483 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4484 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4486 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4487 (ia64_encode_section_info): Likewise.
4488 (ia64_attribute_table): Add "model" attribute.
4489 (TARGET_ENCODE_SECTION_INFO): Define.
4490 (small_addr_symbolic_operand): New function.
4491 (got_symbolic_operand): Return 0 for a symbolref to an object
4492 in the small address area.
4493 (enum ia64_addr_area): New type.
4494 (small_ident1): New variable.
4495 (small_ident2): Likewise.
4496 (init_idents): New function.
4497 (ia64_get_addr_area): Likewise.
4498 (ia64_encode_addr_area): Likewise.
4499 (ia64_encode_section_info): Likewise.
4500 (ia64_expand_load_address): For symbolic references to objects in
4501 the small-address-area, load the address via gen_rtx_SET() (which,
4502 eventually, will expand into "addl").
4504 2003-08-06 Per Bothner <pbothner@apple.com>
4506 * line-map.h (fileline): New typedef.
4507 (struct line_map, linemap_add, linemap_lookup): Use it.
4508 * input.h (struct location_s): Comment notes that long-term we want
4509 to replace it by fileline.
4511 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4513 Fix SHcompact exception handling:
4514 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4515 by the prologue, return a MEM with return_address_pointer_rtx
4517 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4518 (RETURN_ADDR_OFFSET): Don't define.
4519 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4520 registers that are visible in compact mode. Show that SHmedia
4521 registers still exist in compact mode, even if there are not
4523 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4524 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4525 and DW_EH_PE_pcrel for pic data.
4526 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4527 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4528 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4529 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4530 * sh.md (movsi_media-1): New splitter.
4532 2003-08-06 Graeme Peterson <gp@qnx.com>
4534 * config/i386/nto.h: New.
4535 * config/i386/t-nto: New.
4536 * config.gcc (i[34567]86-*-nto-qnx*): New.
4538 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4540 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4542 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4544 * calls.c (load_register_parameters): Arrange for call_fusage to
4545 report the whole register as used when shifting to the msb.
4547 2003-08-05 Roger Sayle <roger@eyesopen.com>
4549 * builtins.c (expand_builtin): When not optimizing, call the library
4550 function for all builtins that have library functions (except alloca).
4552 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4554 * c.opt: Introduce -fworking-directory.
4555 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4556 * c-common.h (flag_working_directory): Declare.
4557 * c-common.c (flag_working_directory): Define.
4558 * c-opts.c (c_common_handle_options): Set it.
4559 (sanitize_cpp_opts): Set...
4560 * cpplib.h (struct cpp_options): ... working_directory option.
4561 (struct cpp_callbacks): Add dir_change.
4562 * cppinit.c (read_original_filename): Call...
4563 (read_original_directory): New. Look for # 1 "directory//"
4565 (cpp_read_main_file): Call dir_change callback if working_directory
4567 * gcc.c (cpp_unique_options): Pass -g*.
4568 * c-lex.c (cb_dir_change): New.
4569 (init_c_lex): Set dir_change callback.
4570 * toplev.c (src_pwd): New static variable.
4571 (set_src_pwd, get_src_pwd): New functions.
4572 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4573 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4574 * dwarf2out.c (gen_compile_unit_die): Likewise.
4575 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4577 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4579 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4580 (pp_set_prefix): Likewise.
4581 (pp_destroy_prefix): Likewise.
4582 (pp_remaining_character_count_for_line): Likewise.
4583 (pp_clear_output_area): Likewise.
4584 (pp_formatted_text): Likewise.
4585 (pp_last_position_in_text): Likewise.
4586 (pp_emit_prefix): Likewise.
4587 (pp_append_text): Likewise.
4588 (pp_flush): Likewise.
4589 (pp_format_text): Likewise.
4590 (pp_format_verbatim): Likewise.
4591 (pp_tree_identifier): Tidy.
4592 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4593 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4594 (pp_base_flush): Rename from pp_flush.
4595 (pp_base_set_line_maximum_length): Rename from
4596 pp_set_line_maximum_length.
4597 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4598 (pp_base_set_prefix): Rename from pp_set_prefix.
4599 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4600 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4601 (pp_base_append_text): Rename from pp_append_text.
4602 (pp_base_formatted_text): Rename from pp_formatted_text.
4603 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4604 (pp_base_remaining_character_count_for_line): Rename from
4605 pp_remaining_character_count_for_line.
4606 * diagnostic.h (diagnostic_format_decoder): Tidy.
4607 (diagnostic_flush_buffer): Likewise.
4608 * c-pretty-print.h: (pp_c_string_literal): Declare.
4609 (pp_c_real_literal): Likewise.
4610 (pp_c_integer_literal): Likewise.
4611 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4613 (pp_c_character_literal): Tidy.
4614 (pp_c_string_literal): Make public.
4615 (pp_c_bool_literal): Likewise.
4616 (pp_c_integer_literal): Likewise.
4617 (pp_c_real_literal): Likewise.
4619 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4620 (c-pretty-print.o): Update dependence.
4622 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4624 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4625 ".set nomacro" state.
4626 (fix_truncsfsi2_macro): Likewise.
4628 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4630 * tree.h (DID_INLINE_FUNC): Remove macro.
4631 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4632 add tree check for FUNCTION_DECL.
4633 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4634 (struct tree_decl): Rename inlined_function_flag to
4635 declared_inline_flag.
4636 * c-common.h (c_lang_decl): Remove.
4637 (DECL_ESTIMATED_INSNS): Remove.
4638 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4639 (DECL_DECLARED_INLINE_P): Remove.
4640 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4641 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4642 (finish_function): Make uninlinable a bool. Fixup call to
4643 tree_inlinable_function_p() and fix some code style issues.
4644 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4645 * cgraph.c (dump_cgraph): Likewise.
4646 * cgraphunit.c (cgraph_decide_inlining): Likewise
4647 (cgraph_finalize_compilation_unit): Likewise.
4648 Also update call to tree_inlinable_function_p().
4649 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4650 look at DECL_DECLARED_INLINE and reverse logic.
4651 * print-tree.c (print_node): Likewise.
4652 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4653 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4655 * tree-inline.c (inlinable_function_p): Split up in this function to
4656 check for basic inlining inhibiting conditions, and new
4657 limits_allow_inlining() function. Warn if inlining is impossible
4658 because the inline candidate calls alloca or uses sjlj exceptions.
4659 (limits_allow_inlining): this new function to check if the inlining
4660 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4661 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4662 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4664 (tree_inlinable_function_p): Make a bool. Update call to
4665 inlinable_function_p
4666 (expand_call_inline): Use limits_allow_inlining() when not in
4667 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4668 instead see if the function was declared `inline'.
4670 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4672 * gcse.c (try_replace_reg): Fix updating of note.
4674 2003-08-04 Roger Sayle <roger@eyesopen.com>
4677 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4678 logic in negate_expr, i.e. we don't invert (A-B) for floating
4679 point types unless flag_unsafe_math_optimizations.
4681 2003-08-04 Roger Sayle <roger@eyesopen.com>
4683 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4684 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4685 for floating point expressions with -ffast-math.
4686 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4687 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4689 2003-08-04 Roger Sayle <roger@eyesopen.com>
4691 * c-common.c (flag_noniso_default_format_attributes): Delete.
4692 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4693 (c_attrs_initialized): Delete.
4694 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4695 always call c_init_attributes.
4696 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4697 set c_attrs_initialized when done.
4698 (c_common_insert_default_attributes): Delete.
4699 * c-common.h (flag_noniso_default_format_attributes): Delete.
4700 (c_coomon_insert_default_attributes): Delete prototype.
4701 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4702 flag_noniso_default_format_attributes.
4704 * c-decl.c (c_insert_default_attributes): Delete.
4705 * c-tree.h (c_insert_default_attributes): Delete prototype.
4707 * attribs.c (decl_attributes): Don't call insert_default_attributes
4708 langhook. Update function description comment.
4709 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4710 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4711 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4712 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4714 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4717 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4719 * config/mips/mips.c (override_options): Disable -G on targets that
4720 have no .section support.
4721 (mips_select_section): Use default_select_section for such targets.
4723 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4725 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4726 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4727 * fixinc/fixincl.x: Rebuild.
4728 * fixinc/tests/base/regexp.h: New test.
4730 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4732 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4733 parsing macro arguments in the top-level context.
4735 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4737 * config.in: Remove HAVE_LSTAT.
4738 * configure, configure.in: Don't test for lstat.
4740 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4742 * opts.c (decode_options): Do language-specific initialization for
4743 the global diagnostic context.
4744 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4745 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4746 (LANG_HOOKS_INITIALIZER): Adjust.
4747 * langhooks.h (struct lang_hooks): Add new field
4748 initialize_diagnostics.
4749 * langhooks.c (lhd_initialize_diagnostics): Define.
4751 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4753 * pretty-print.h: Adjust macro definitions.
4754 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4755 (pp_character): Rename to pp_base_character.
4756 (pp_string): Rename to pp_base_string.
4757 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4758 (pp_newline): Likewise. Adjust.
4759 (pp_c_char): Adjust.
4761 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4763 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4764 BUILT_IN_LLABS): Move to miscellaneous section.
4766 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4768 PR preprocessor/11534
4769 * cppexp.c (parse_defined): Warn only if -pedantic.
4771 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4773 * cppfiles.c (stack_file): Use file path.
4775 2003-08-02 Roger Sayle <roger@eyesopen.com>
4777 * builtin-types.def (BT_SSIZE): New primitive type.
4778 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4779 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4780 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4781 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4782 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4783 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4784 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4785 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4786 few functions that define default attributes using it.
4787 * c-common.c (c_common_insert_default_attributes): Do nothing.
4789 * doc/extend.texi: Document these "new" builtins.
4791 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4793 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4794 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4795 when -mieee-fp set and -shared not set.
4796 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4798 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4800 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4801 next_file. Remove import and pragma_once, add once_only.
4802 (find_file): Add new file structures to the all_files list.
4803 (should_stack_file): Mark #import-ed files once-only, and
4804 don't stack them if the file has already been stacked.
4805 (_cp_mark_file_once_only): Simplify.
4806 * cpphash.h (struct cpp_reader): Rename once_only_files
4807 to all_files. Rename saw_pragma_once to seen_once_only.
4808 (_cpp_mark_file_once_only): Update prototype.
4809 * cpplib.c (do_pragma_once): Update.
4811 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4813 * cppfiles.c (ENOTDIR): Remove.
4814 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4815 other than ENOENT here.
4816 (once_only_file_p): Rename should_stack_file.
4817 (find_file, open_file_failed, read_file_guts): Report errors
4818 with full path name.
4819 (read_file): Move pch handling to should_stack_file.
4820 (should_stack_file): Handle PCH and once-only issues, and
4822 (stack_file): Don't do file reads.
4824 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4826 * libgcov.c (gcov_exit): Cleanup and fix.
4827 * profile.c (compute_value_histograms): Don't try to read profiles
4828 that are not present.
4830 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4832 * builtins.def: Categorize.
4834 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4836 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4838 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4840 * config.gcc: Enable posix threads by default on darwin.
4842 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4844 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4845 even if nehedges1 is 0.
4847 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4849 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4850 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4851 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4854 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4855 * fixinc/fixincl.x: Regenerate.
4856 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4858 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4860 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4862 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4864 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4865 for accesses to exc_ptr.
4867 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4869 * doc/sourcebuild.texi (Front End Directory): Don't make references
4870 to libsubdir, it's not part of the interface to frontends.
4871 * doc/install.texi (Configuration): Help users read faster by saying
4872 that GCC's configure options are the standard autoconf ones.
4873 Mention --libdir. Update the default rules for finding the
4874 assembler. Don't use libsubdir since we haven't said what it means.
4875 (Specific): In the Solaris 7 notes, update the place to put the
4877 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4878 * doc/cpp.texi (Search Path): Actually, the search path
4879 depends on libdir, which can relocate with cpp.
4880 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4881 now a private interface between the Makefile and the driver.
4883 2003-08-01 Richard Henderson <rth@redhat.com>
4885 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4887 * varasm.c (lookup_constant_def): New function.
4888 * rtl.h (lookup_constant_def): Declare it.
4889 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4890 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4892 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4894 * c-decl.c (gettags, pushdecl_function_level): Delete.
4895 (last_function_parm_vars): Rename last_function_parm_others.
4896 (current_function_parm_vars): Rename current_function_parm_others.
4897 (struct c_scope): Rewrite comment explaining this data structure.
4898 Add names_last, blocks_last, parms_last fields. Rename
4899 incomplete_list to incomplete.
4900 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4901 (poplevel): Ignore second argument. No need to nreverse
4902 anything. Restructure such that each list is processed
4903 exactly once. Use 'const location_t *locus' syntactic sugar
4904 variable where useful. Issue unused variable warnings
4905 ourselves, do not rely on function.c.
4906 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4907 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4908 (implicitly_declare): decl cannot be error_mark_node.
4909 (undeclared_variable): Manipulate scope structure directly.
4910 (c_make_fname_decl): Likewise.
4911 (getdecls, c_init_decl_processing): Fix comment.
4912 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4913 for 'last' variable.
4914 (grokparms): No need to nreverse parms list.
4915 (store_parm_decls_newstyle): Set up the parms_last and
4916 names_last fields of the new scope too.
4917 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4918 on parms to begin with; check this under ENABLE_CHECKING. Set
4920 (check_for_loop_decls): Refer directly to current_scope->tags.
4921 Use consistent quote style in diagnostics.
4922 (c_write_global_declarations): The names list is not backward.
4924 * c-common.h: Don't prototype gettags.
4925 * c-parse.in: Call poplevel with second argument 0 always.
4927 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4929 * builtins.def: Resort builtins.
4931 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4934 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4935 Prepend "__builtin_" onto NAME with string concatenation. Remove
4936 explicit "__builtin_" from each macro call.
4938 Reformat entire file.
4940 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4943 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4945 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4947 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4948 CCL1, or CCL2 modes with floating point operations.
4950 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4951 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4952 "*subdf3_cconly"): New insns.
4953 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4955 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4957 * Makefile.in: Refine dependencies.
4958 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4959 * c.opt: Update help for -Wimport.
4960 * cppfiles.c: Include hashtab.h. Update comments.
4961 (stack_file): Read the file before updating dependencies.
4962 (once_only_file_p): Be smarter about marking once-only files.
4963 (_cpp_mark_file_once_only): Correct the check for existence on
4965 (open_file_failed): Use name not path, which is NULL.
4966 * cpphash.h: Don't include hashtab.h.
4967 (struct _cpp_file): Remove.
4968 (struct cpp_reader): Update.
4969 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4970 * cpplib.h (struct cpp_options): Remove warn_import.
4971 (cpp_simplify_path): Remove.
4973 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4976 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4978 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4980 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4982 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4984 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4986 * builtins.def: Likewise.
4988 2003-07-31 Jason Merrill <jason@redhat.com>
4990 * Makefile.in (bubblestrap): Don't require a previous full
4993 * expr.c (mostly_zeros_p): No longer static.
4994 * tree.h: Declare it.
4995 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4996 unless we need to do substitutions.
4998 2003-07-31 Roger Sayle <roger@eyesopen.com>
5000 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5001 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5002 as pow(x,2.0) when the latter will be expanded back into x*x.
5003 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5004 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5005 pow can never set errno when used with an integer exponent.
5006 Always use expand_powi when exponent is -1, 0, 1 or 2.
5007 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5008 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5009 the pow forms of these expressions.
5011 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5013 * Makefile.in (libexecdir): New.
5014 (libsubdir): Use gcc instead of gcc-lib.
5015 (libexecsubdir): New.
5016 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5017 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5019 (installdirs): Make libexecsubdir.
5020 (install-common): Put executables in libexecsubdir.
5021 (itoolsdir): Use libexecsubdir.
5022 (itoolsdatadir): New.
5023 (install-mkheaders): Separate data files and executables.
5024 (install-collect2): Put executables in libexecsubdir.
5025 (uninstall): Remove libexecsubdir.
5026 * mkheaders.in: Update for new arrangement of files.
5028 (libexecsubdir): New.
5029 (itoolsdir): Use libexecsubdir.
5030 (itoolsdatadir): New.
5031 * gcc.c (gcc_libexec_prefix): New.
5032 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5033 (standard_exec_prefix_1): Use libexec.
5034 (standard_exec_prefix_2): New.
5035 (standard_libexec_prefix): New.
5036 (process_command): Update for new arrangement of files. Compute
5037 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5039 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5041 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5042 triggers on Interix.
5043 * fixincl.x: Regenerate.
5045 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5047 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5048 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5050 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5052 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5054 2003-07-31 Per Bothner <pbothner@apple.com>
5056 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5057 (add_input_filename): New function.
5058 (handle_options): Call add_input_filename directly instead of
5060 * opts.h (in_fnames, num_in_fnames): Moved here.
5061 (add_input_filename): Declare.
5062 * c-decl.c: Need to #include opts.h.
5063 * Makefile.in (c-decl.o): Also depends on opts.h.
5064 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5065 (c_common_handle_filename): Replaced by add_input_filename.
5066 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5068 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5069 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5070 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5071 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5073 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5075 * combine.c (try_combine): Set JUMP_LABEL for newly created
5078 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5080 * fold-const.c (fold): Fold some comparisons of bit operations.
5082 2003-07-31 Jan Hubicka <jh@suse.cz>
5084 * cgraph.c (create_edge): Fix typo.
5085 * i386.c (pic_symbolic_operand): Reorder tests.
5087 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5089 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5091 (Gcov Data Files): Update.
5093 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5095 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5098 * gthr-posix.c: New file.
5099 * gthr-posix.h: Define _REENTRANT if missing.
5100 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5102 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5104 * config/alpha/t-osf-pthread: New file.
5106 * fixinc/inclhack.def (alpha_pthread): New fix.
5107 * fixinc/fixincl.x: Regenerate.
5108 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5110 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5112 Fixes PR bootstrap/9330.
5114 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5116 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5119 * configure: Regenerate.
5121 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5123 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5126 2003-07-30 Roger Sayle <roger@eyesopen.com>
5128 * builtins.def: Alphabetize.
5130 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5132 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5134 * doc/cpp.texi: Likewise.
5135 * doc/md.texi: Likewise.
5136 * doc/rtl.texi: Likewise.
5137 * doc/tm.texi: Likewise.
5139 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5141 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5142 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5145 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5147 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5148 macros before defining them.
5150 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5152 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5153 UNSPECV_BLOCKAGE): New constants.
5154 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5155 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5156 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5157 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5159 (all insns and expanders): Write output control string as brace block
5160 where appropriate. Remove \-escapes for doublequote characters.
5162 2003-07-31 Jan Hubicka <jh@suse.cz>
5164 * gcse.c (insert_store): Fix typo in previous patch.
5166 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5168 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5170 2003-07-30 Andi Kleen <ak@muc.de>
5172 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5174 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5176 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5177 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5178 GCOV_N_VALUE_COUNTERS): New.
5179 * profile.c (compute_value_histograms): New static function.
5180 (branch_prob): Read back the value histograms.
5181 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5182 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5183 * value-prof.c: Add comment on reading the profile.
5184 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5185 * doc/invoke.texi (-fprofile-values): Document behavior with
5186 -fbranch-probabilities.
5188 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5190 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5192 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5194 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5197 2003-07-30 Jan Hubicka <jh@suse.cz>
5199 * gcse.c (insert_store): Ignore fake edges.
5201 * c-common.c (flag_vtable_gc): Kill.
5202 * c-common.g (flag_vtable_gc): Kill.
5203 * c-opts (c_common_handle_option): Kill.
5204 * c.opt (fvtable-gc): Kill.
5205 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5206 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5207 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5209 * invoke.texi (-ftable-gc): Kill documentation.
5211 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5212 just because function body is missing.
5214 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5216 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5218 * unwind-sjlj.c: Fix typo in file description.
5220 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5222 * calls.c (load_register_parameters): When shifting reg sized values
5223 to the msb, move the value to a reg first.
5225 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5227 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5228 * line-map.h (linemap_add): Update comments.
5229 * line-map.c (linemap_add): Update comments, interpret zero-length
5230 filename as "<stdin>".
5232 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5234 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5236 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5238 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5239 New static variables.
5240 (struct c_scope): Add parms and warned_forward_parm_decls
5241 fields; remove parm_order.
5242 (storedecls, storetags): Delete.
5243 (poplevel): Also clear bindings on the parms chain.
5244 (pushdecl): Handle forward declarations of parameters, and
5245 chain PARM_DECLs on the parms list, not the names list.
5246 (lookup_name_current_level): Check for PARM_DECLs on the parms
5248 (push_parm_decl): Don't update parm_order.
5249 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5250 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5251 on the decls here. Then move the forward decls to the names list.
5252 (grokparms): Set last_function_parm_vars.
5253 (get_parm_info): Don't use gettags or getdecls. No need to
5254 extract non-parms from the parms list, or reorganize the parms
5255 list. Feed nonparms back in the TREE_TYPE of the list node
5256 returned. Issue only one error per parameter list for "void"
5257 appearing more than once in said parameter list. Collapse
5258 parmlist_tags_warning into this function to avoid double scan
5260 (start_function): Set current_function_parm_vars.
5261 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5262 directly. Get non-parms from current_function_parm_vars; no
5263 need to extract them from the parms chain. Properly bind tags
5265 (store_parm_decls_oldstyle): No need to extract non-parameters
5266 from the parms chain, nor to store them back afterward. Move
5267 declaration to top of function, restructure code reordering
5269 (store_parm_decls): No need to save and restore warn_shadow.
5270 * c-parse.in: Don't call parmlist_tags_warning nor
5271 clear_parm_order. Call mark_forward_parm_decls when forward
5272 parm decls are encountered.
5273 * c-tree.h: Prototype mark_forward_parm_decls; not
5274 clear_parm_order or parmlist_tags_warning.
5276 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5278 * c-common.c (allow_pch): Remove.
5279 * c-common.h (allow_pch): Remove.
5280 (c_common_no_more_pch): Declare.
5281 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5282 * c-pch.c: Include hosthooks.h.
5283 (c_common_valid_pch): Don't check allow_pch.
5284 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5285 (c_common_no_more_pch): New.
5286 * ggc-common.c: Include hosthooks.h.
5287 (gt_pch_save): Call gt_pch_get_address.
5288 (gt_pch_restore): Call gt_pch_use_address.
5289 * hooks.c (hook_voidp_size_t_null): New.
5290 (hook_bool_voidp_size_t_false): New.
5291 * hooks.h (hook_voidp_size_t_null): New.
5292 (hook_bool_voidp_size_t_false): New.
5293 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5294 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5295 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5296 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5297 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5299 * doc/hostconfig.texi (Host Common): Document
5300 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5301 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5302 (ggc-common.o): Likewise.
5304 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5305 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5306 (pch_address_space): New.
5307 (darwin_rs6000_gt_pch_get_address): New.
5308 (darwin_rs6000_gt_pch_use_address): New.
5310 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5312 PR preprocessor/11569
5313 PR preprocessor/11649
5314 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5315 * cppfiles.c: Completely rewritten.
5316 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5317 struct cpp_path is now struct cpp_dir.
5318 (remove_duplicates): Don't simplify path names.
5319 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5321 * cpphash.h: Include hashtab.h.
5322 (_cpp_file): Declare.
5323 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5324 and struct cpp_path is now struct cpp_dir. Rename members.
5325 (struct cpp_reader): Similarly. New members once_only_files,
5326 file_hash, file_hash_entries, quote_ignores_source_dir,
5327 no_search_path, saw_pragma_once. Remove all_include_files and
5328 max_include_len. Make some members bool.
5329 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5330 (_cpp_stack_file): Renamed from _cpp_read_file.
5331 (_cpp_stack_include): Renamed from _cpp_execute_include.
5332 (_cpp_init_files): Renamed from _cpp_init_includes.
5333 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5334 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5335 (cpp_read_next_file): Rename and move to cppfiles.c.
5336 (cpp_read_main_file): Update.
5337 * cpplib.c (run_directive): Update for renamed members.
5338 (do_include_common, _cpp_pop_buffer): Update.
5339 (do_import): Undeprecate #import.
5340 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5341 * cpplib.h: Remove file_name_map_list.
5342 (cpp_options): Remove map_list.
5343 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5344 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5346 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5348 * Makefile.in: Make stamp-objdir safe for parallel builds.
5350 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5352 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5353 (info): Depend on stmp-docobjdir.
5355 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5357 * configure: Regenerate.
5359 2003-07-29 Jan Hubicka <jh@suse.cz>
5362 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5363 in !unit-at-a-time mode.
5365 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5367 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5370 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5373 * c-common.c (shorten_compare): Take into account differences
5374 between C and C++ representation for enumeration types.
5375 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5376 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5377 function, broken out from ...
5378 (fixup_signed_type): ... here and ...
5379 (fixup_unsigned_type): ... here.
5381 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5383 * c-decl.c: Update commentary, adjust blank lines throughout.
5384 (struct c_scope): Fix indentation. Reorder members so
5385 outer-context pointers come first, booleans last.
5386 (duplicate_decls, define_label): Use a 'locus' variable for
5387 diagnostic locations in a few more places.
5388 (warn_if_shadowing): Un-split a conditional that fits on one line.
5389 (c_init_decl_processing): No need to clear current_scope and
5390 current_function_scope.
5391 (start_decl): Merge if/else if statements with same action.
5392 (push_parm_decl): Rename old_immediate_size_expand to use
5393 save_foo convention; save/restore around entire function.
5394 (grokdeclarator): Remove unnecessary braces.
5396 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5397 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5399 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5400 when warn_declaration_after_statement. Call pedwarn_c90, not
5401 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5402 * c-common.c (warn_declaration_after_statement): Define.
5403 * c-common.h (warn_declaration_after_statement): Declare.
5404 * c.opt (Wdeclaration-after-statement): New.
5405 * c-errors.c (pedwarn_c90): New function.
5406 * c-opts.c (c_common_handle_option) <case
5407 OPT_Wdeclaration_after_statement>: New.
5408 * c-tree.h (pedwarn_c90): Declare.
5409 * doc/invoke.texi (Option Summary): Document
5410 -Wdeclaration-after-statement.
5411 (Warning Options): Ditto.
5413 2003-07-28 Jan Hubicka <jh@suse.cz>
5415 * i386.md (memory attribute) Avoid accessing uninitialized memory
5416 for ishift1 type instructions.
5418 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5420 * configure.in (--enable-checking): Add fold category.
5421 (ENABLE_FOLD_CHECKING): Define if requested.
5422 * configure: Rebuilt.
5423 * config.in: Rebuilt.
5424 * doc/install.texi: Document it.
5425 * fold-const.c: Include md5.h.
5426 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5427 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5428 print_fold_checksum): New functions.
5430 * fold-const.c (fold): Never modify argument passed to fold, instead
5431 change a copy and return it.
5432 * convert.c (convert_to_integer): Likewise.
5434 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5436 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5437 cleanup of junk after #else and #endif directives. Collapse repeated
5438 clauses into for statment.
5440 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5442 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5444 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5445 (keep_next_if_subblocks): Rename next_is_function_body.
5446 (pushlevel): Adjust commentary. Always set ->keep on the
5447 outermost level of a function. Don't set ->keep_if_subblocks.
5448 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5449 (store_parm_decls): Adjust to match.
5450 (finish_function): Adjust to match.
5451 Call poplevel with all three arguments zero.
5453 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5454 New functions split out of store_parm_decls.
5455 Avoid unnecessary work. Use local variables consistently.
5456 (store_parm_decls): Likewise.
5458 (finish_function): No need to set functionbody flag on call to
5460 (struct language_function): Remove scope field.
5461 (c_push_function_context, c_pop_function_context): No need to
5462 save and restore current_scope.
5464 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5466 * doc/extend.texi (Deprecated Features): Implicit typename is
5467 gone. Default args on types is going.
5469 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5471 * Makefile.in (ifcvt.o): Depend on target.h
5472 * ifcvt.c (target.h): Include.
5473 (if_convert): Don't call mark_loop_exit_edges if we can't
5476 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5478 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5480 2003-07-26 Richard Henderson <rth@redhat.com>
5483 * cse.c (count_reg_usage): Handle asm_operands properly.
5485 2003-07-26 Roger Sayle <roger@eyesopen.com>
5487 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5488 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5489 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5490 the regular DEF_EXT_LIB_BUILTIN macro.
5491 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5492 the regular DEF_LIB_BUILTIN macro.
5493 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5494 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5495 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5496 DEF_EXT_LIB_BUILTIN macro.
5498 * c-decl.c (duplicate_decls): Remove code to handle builtin
5499 functions prototyped without an argument list.
5501 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5503 * config/i386/winnt.c: Revert 2003-07-08 change.
5504 (i386_pe_section_type_flags): Remove error_with_decl here too.
5506 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5508 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5509 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5510 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5511 (v850_handle_data_area_attribute): Likewise.
5513 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5515 * varasm.c (output_constant_def_contents): Use
5516 ASM_DECLARE_CONSTANT_NAME if defined.
5517 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5518 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5519 objects get at least one byte to prevent assembler problems.
5520 (ASM_DECLARE_CONSTANT_NAME): New.
5522 * Makefile.in (libbackend.o): Remove options_.h.
5523 (mostlyclean): Likewise.
5525 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5526 insert a label at the end of an function under Mach-O.
5528 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5530 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5532 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5534 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5536 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5538 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5540 * doc/passes.texi (Passes): Mention pretty-printing and
5543 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5545 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5546 unused parameter decls.
5547 (Attribute Syntax): GNU C++ does not allow label attributes to be
5550 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5552 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5553 (objc_declare_class): Likewise.
5554 (error_with_ivar): Likewise.
5555 (start_class): Likewise.
5556 (warn_with_method): Likewise.
5558 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5560 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5562 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5563 (expand_call): Likewise.
5564 * dwarfout.c (output_reg_number): Likewise.
5565 * expr.c (expand_expr): Likewise.
5566 * function.c (assign_temp): Likewise.
5567 (uninitialized_vars_warning): Likewise.
5568 (setjmp_args_warning): Likewise.
5569 (expand_function_end): Likewise.
5570 * stmt.c (fixup_gotos): Likewise.
5571 (warn_about_unused_variables): Likewise.
5572 (expand_end_bindings): Likewise.
5573 * stor-layout.c (layout_decl): Likewise.
5574 (place_field): Likewise.
5575 * toplev.c (check_global_declarations): Likewise.
5576 (rest_of_handle_inlining): Likewise.
5577 (default_tree_printer): New function.
5578 (general_init): Initialize diagnostic machinery before routing
5579 signals to the ICE machinery. Set default tree printer.
5580 * toplev.h (pedwarn_with_decl): Remove declaration.
5581 (warning_with_decl): Likewise.
5582 (error_with_decl): Likewise.
5583 (pedwarn): Remove attribute for the time being.
5584 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5585 * varasm.c (named_section): Likewise.
5586 (make_decl_rtl): Likewise.
5587 (assemble_variable): Likewise.
5588 (merge_weak): Likewise.
5589 (declare_weak): Likewise.
5591 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5592 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5593 (format_with_decl): Remove.
5594 (diagnostic_for_decl): Likewise.
5595 (pedwarn_with_decl): Likewise.
5596 (warning_with_decl): Likewise.
5597 (error_with_decl): Likewise.
5598 (diagnostic_initialize): Adjust.
5599 (diagnostic_count_diagnostic): Likewise.
5600 (announce_function): Likewise.
5601 (lhd_print_error_function): Likewise.
5602 (diagnostic_report_current_module): Likewise.
5603 (default_diagnostic_starter): Likewise.
5604 (diagnostic_report_diagnostic): Likewise.
5605 (default_diagnostic_finalizer): Likewise.
5606 (verbatim): Likewise.
5608 (warning): Likewise.
5609 * opts.c (common_handle_option): Likewise.
5610 * pretty-print.c: New file.
5611 * c-pretty-print.h (pp_base): Override.
5612 * c-pretty-print.c: Adjust use of macros throughout.
5613 (pp_buffer): New macro.
5614 (pp_newline): Likewise.
5615 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5616 * Makefile.in (DIAGNOSTIC_H): New variable.
5617 (c-errors.o): Use it.
5618 (c-objc-common.o): Likewise.
5619 (c-common.o): Likewise.
5620 (c-opts.o): Likewise.
5621 (c-format.o): Likewise.
5622 (diagnostic.o): Likewise.
5624 (toplev.o): Likewise.
5625 (rtl-error.o): Likewise.
5626 (dwarf2out.o): Likewise.
5628 (pretty-print.o): New rule.
5630 2003-07-24 Roger Sayle <roger@eyesopen.com>
5632 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5633 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5634 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5635 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5636 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5637 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5638 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5640 * builtins.c (build_string_literal): New function to construct
5641 a char* pointer to a string literal.
5642 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5643 "rtx target" to be consistent with other expand_builtin_* functions.
5644 Change 3rd argument from "int unlocked" to "bool unlocked".
5645 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5646 c-common.c to avoid front-end dependencies. Optimize printf("")
5647 as a no-op when the result isn't required. Handle embedded NULs
5649 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5650 from c-common.c to avoid front-end dependencies. Likewise, optimize
5651 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5652 fp for side-effects. Handle embedded NULs in format string.
5653 (expand_builtin_sprintf): Fix typo.
5654 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5655 optimizing. Adjust calls of expand_builtin_fputs to match the API
5656 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5657 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5658 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5660 * c-common.c (is_valid_printf_arglist): Delete.
5661 (c_expand_builtin): Delete.
5662 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5663 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5664 (c_expand_expr): No longer treat CALL_EXPRs specially.
5665 (CALLED_AS_BUILT_IN): Delete.
5667 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5669 PR optimization/11631
5670 * gcse.c (store_motion): Connect infinite loops to exit.
5672 2003-07-24 Jason Merrill <jason@redhat.com>
5674 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5675 (boolean_true_node, boolean_false_node): Likewise.
5676 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5677 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5678 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5679 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5680 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5681 (truthvalue_true_node): Renamed from boolean_true_node.
5682 (truthvalue_false_node): Renamed from boolean_false_node.
5683 * c-decl.c: Just set truthvalue_* to integer_*.
5684 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5686 2003-07-24 Roger Sayle <roger@eyesopen.com>
5688 * c-decl.c (match_builtin_function_types): New subroutine of
5689 duplicate_decls to test whether a redeclaration of a builtin
5690 function is suitably close, i.e. the return type and all of
5691 the argument types have the same modes as the builtin expects.
5692 (duplicate_decls): Fuzzy type matching for builtin functions
5693 moved to match_builtin_function_types.
5695 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5697 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5700 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5702 * c-decl.c: Search-and-replace change 'binding level' to
5703 'scope' in commentary.
5704 (struct binding_level): Now struct c_scope.
5705 (current_binding_level): Now current_scope.
5706 (free_binding_level): Now scope_freelist.
5707 (current_function_level): Now current_function_scope.
5708 (global_binding_level): Now global_scope.
5709 (make_binding_level): Now make_scope.
5710 (pop_binding_level): Now pop_scope.
5712 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5714 * configure.in (libgcc_visibility): Add missing whitespace.
5716 2003-07-24 Richard Henderson <rth@redhat.com>
5718 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5719 __gcc_personality_v0.
5721 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5723 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5725 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5727 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5728 documentation missed from my 2003-07-09 patch.
5730 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5732 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5734 * configure: Rebuild.
5736 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5739 * c-typeck.c (type_lists_compatible_p): Do not compare
5740 arguments if one of them is an error_mark_node
5742 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5745 if current_function_calls_eh_return.
5747 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5749 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5751 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5753 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5754 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5755 __umodsi3, __modsi3): Increase frame size to 32.
5757 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5759 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5762 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5764 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5766 PR optimization/10679
5767 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5769 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5771 PR target/11607 and PR target/11516
5772 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5774 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5776 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5777 * varasam.c (output_constant): Likewise.
5779 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5781 * alias.c: Fix comment formatting.
5782 * c-common.c: Likewise.
5783 * c-decl.c: Likewise.
5784 * c-opts.c: Likewise.
5785 * combine.c: Likewise.
5786 * cpplib.c: Likewise.
5787 * diagnostic.c: Likewise.
5788 * dojump.c: Likewise.
5789 * final.c: Likewise.
5790 * fold-const.c: Likewise.
5793 * ggc-page.c: Likewise.
5796 * mips-tfile.c: Likewise.
5797 * recog.c: Likewise.
5798 * regclass.c: Likewise.
5799 * regmove.c: Likewise.
5803 2003-07-22 Per Bothner <pbothner@apple.com>
5805 * line-map.c (add_line_map): Handle invalid LEAVE request.
5806 Fixes PR preprocessor/11361.
5808 2003-07-22 Per Bothner <pbothner@apple.com>
5810 * diagnostic.c.(diagnostic_report_current_module): Update to match
5811 2003-06-05 changes to push_srcloc and pop_srcloc.
5813 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5815 * doc/trouble.texi: Better document two-stage name lookup.
5817 2003-07-22 Eric Christopher <echristo@redhat.com>
5819 * config/s390.c (s390_valid_pointer_mode): New.
5820 (TARGET_VALID_POINTER_MODE): Use.
5821 (s390_emit_prologue): Add tpf profiling hooks.
5822 (s390_emit_epilogue): Ditto.
5823 * config/s390.h (MASK_TPF): New.
5825 (POINTERS_EXTEND_UNSIGNED): Define.
5826 * config/s390.md (ptr_extend): New pattern.
5828 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5830 * hashtable.c (approx_sqrt): Make static.
5831 * hashtable.h: Don't prototype approx_sqrt.
5832 * line-map.c (init_line_maps): Rename linemap_init.
5833 (free_line_maps): Rename linemap_free.
5834 (add_line_map): Rename linemap_add.
5835 (lookup_line): Rename linemap_lookup.
5836 (print_containing_files): Rename linemap_print_containing_files.
5837 * linemap.h: Update to match.
5839 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5840 linemap routines to use new names.
5842 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5844 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5845 typedef. Propagate packedness from a main variant.
5847 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5849 * Makefile.in (install-common): Add dependency on installdirs.
5851 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5853 * c-common.c (c_common_type_for_mode): Return integer types for
5856 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5858 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5859 (finish_decl): Call maybe_apply_pragma_weak here.
5860 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5861 TREE_PUBLIC and TREE_STATIC are decided.
5862 (start_function): Move call to maybe_apply_pragma_weak. Check that
5863 DECL_ASSEMBLER_NAME isn't set too early.
5865 * cpplex.c (_cpp_process_line_notes): Mention option name in
5868 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5870 * combine.c (if_then_else_cond): Simplify the comparison of
5871 rtx against -1, 0, and 1.
5872 * loop.c (check_dbra_loop): Likewise.
5873 * optabs.c (emit_conditional_move): Likewise.
5874 (emit_conditional_add): Likewise.
5875 * config/i386/i386.md (*movsi_or): Likewise.
5876 (*movdi_or_rex6): Likewise.
5878 2003-07-22 Jan Hubicka <jh@suse.cz>
5880 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5882 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5884 * cppfiles.c (open_file_pch): Don't put unused entries in the
5885 splay tree. Remove dead code.
5887 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5889 * c-common.h (num_in_fnames): Declare.
5890 (c_static_assembler_name): Move from here...
5891 * c-tree.h (c_static_assembler_name): ... to here.
5892 * c-opts.c: Don't include langhooks-def.h.
5893 (c_static_assembler_name): Move to c-decl.c.
5894 (num_in_fnames): Make externally visible.
5895 * c-decl.c: Include langhooks-def.h.
5896 (c_static_assembler_name): Move from c-opts.c.
5897 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5898 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5900 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5901 when it's not needed.
5903 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5905 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5906 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5907 (rs6000_emit_prologue): Save FPRs inline if set.
5909 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5911 * config/ia64/ia64.md (prefetch): Support predicate.
5913 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5915 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5916 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5919 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5921 PR optimization/11536
5922 * unroll.c (loop_iterations): Do not replace a register holding
5923 the final value by its equivalent before the loop if it is not
5926 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5928 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5930 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5932 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5933 (V850 Options): Spelling fixes.
5935 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5937 * doc/invoke.texi: Fixes to style, grammar and diction.
5939 2003-07-20 Roger Sayle <roger@eyesopen.com>
5941 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5942 * system.h (SMALL_STACK): Poison obsolete target macro.
5943 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5945 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5947 * configure.in: Cache the results of testing for cmp's capabilities.
5948 * configure: Regenerate.
5950 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5953 * dwarf2out.c (gen_enumeration_type_die): Remember that
5954 enumerators can be unsigned.
5956 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5958 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5959 (push_label_level, pop_label_level): Kill.
5960 (struct binding_level): Rename level_chain to outer.
5961 Add outer_function field. Change parm_flag, function_body,
5962 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5963 (current_function_level): New variable.
5964 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5965 (keep_next_level, declare_parm_level, warn_if_shadowing):
5967 (struct language_function): Kill named_labels, shadowed_labels fields.
5968 (c_init_decl_processing, start_function, c_push__function_context)
5969 (c_pop_function_context): No need to muck with named_labels nor
5972 (make_binding_level): No need to clear the structure here.
5973 (pop_binding_level): Always operate on current_binding_level.
5974 Update current_function_level if necessary.
5975 (pushlevel): Don't clear named_labels. Update current_function_level
5976 if necessary. Use "true" and "false" where appropriate.
5977 (poplevel): Diagnose labels defined but not used, or vice
5978 versa, and clear out label-meanings leaving scope, while
5979 walking down the decls list, for all binding levels.
5980 Handle LABEL_DECLs appearing in the shadowed list.
5981 pop_binding_level takes no arguments.
5982 (pushdecl_function_level): Use current_function_level.
5984 (make_label, bind_label): New static functions.
5985 (declare_label): New exported function.
5986 (lookup_label, define_label): Rewritten for new data structure.
5987 (shadow_label): Kill.
5989 * c-tree.h: Prototype declare_label; don't prototype
5990 push_label_level, pop_label_level, nor shadow_label.
5991 * c-parse.in: Remove all calls to push_label_level and
5992 pop_label_level. Use declare_label for __label__ decls.
5994 * doc/extend.texi: Clarify that __label__ can be used to
5995 declare labels with local scope in any nested block, not
5996 just statement expressions. Cross-reference nested functions
5997 section from local labels section.
5999 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6001 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6003 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6005 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6007 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6009 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6010 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6012 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6014 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6015 relative to the GOT instead of relative to the literal pool base.
6016 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6017 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6018 relative to the GOT instead of relative to the literal pool base.
6019 ("call_value"): Likewise.
6020 ("call_value_tls"): Likewise.
6022 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6023 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6024 (s390_chunkify_finish): Likewise.
6025 (s390_chunkify_cancel): Likewise.
6026 (s390_reorg): Adapt caller.
6027 (find_base_register_in_addr,
6028 find_base_register_ref, replace_base_register_ref): Delete.
6029 (find_ltrel_base, replace_ltrel_base): New functions.
6030 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6031 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6032 base vs. index register usage.
6033 (struct constant_pool): Remove 'anchor'.
6034 (s390_add_anchor): Delete.
6035 (s390_dump_pool): Remove anchor handling.
6036 * config/s390/s390.md ("reload_anchor"): Remove.
6038 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6039 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6040 (s390_emit_prologue): Use it.
6041 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6042 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6043 hard-code register 14.
6044 * config/s390/s390-protos.h (s390_load_got): Declare.
6046 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6047 Support TImode constants.
6048 * config/s390/s390.md ("consttable_ti"): New.
6049 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6051 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6052 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6053 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6054 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6055 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6056 New symbolic constants.
6057 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6058 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6059 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6060 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6061 symbolic UNSPEC values.
6062 * config/s390/s390.c (larl_operand, s390_short_displacement,
6063 bras_sym_operand, s390_cannot_force_const_mem,
6064 s390_delegitimize_address, s390_decompose_address,
6065 legitimize_pic_address, s390_output_symbolic_const,
6066 s390_function_profiler): Use symbolic UNSPEC values.
6068 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6070 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6071 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6072 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6073 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6074 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6075 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6076 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6077 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6078 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6079 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6080 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6081 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6082 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6083 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6084 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6085 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6086 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6087 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6088 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6089 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6092 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6094 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6095 * toplev.h (warning): Remove attribute.
6097 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6099 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6100 (pop_label_level): Likewise.
6101 (duplicate_decls): Likewise.
6102 (implicitly_declare): Likewise.
6103 (shadow_label): Likewise.
6104 (start_decl): Likewise.
6105 (finish_decl): Likewise.
6106 (grokdeclarator): Likewise.
6107 (get_parm_info): Likewise.
6108 (detect_field_duplicates): Likewise.
6109 (finish_struct): Likewise.
6110 (start_function): Likewise.
6111 (store_parm_decls): Likewise.
6112 (finish_function): Likewise.
6113 (c_expand_body_1): Likewise.
6114 (check_for_loop_decls): Likewise.
6115 (merge_translation_unit_decls): Likewise.
6117 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6119 * common.opt: Document --param.
6120 * opts.c (columns, undocumented_msg): New.
6121 (print_help): Get number of columns from environment. Print
6122 --param help. Tweak newline handling.
6123 (print_param_help): New.
6124 (print_filtered_help): Better handling of duplicates. Complain
6125 about undocumented switches.
6126 (print_switch): New.
6127 (wrap_help): Improve wrapping, use COLUMNS.
6128 * opts.sh: Ignore comments in records.
6129 * params.def: Fix typos and remove trailing periods.
6130 * toplev.c (display_help): Don't dump --param help.
6131 * doc/sourcebuild.texi: Update.
6133 2003-07-18 Richard Henderson <rth@redhat.com>
6136 * optabs.c (prepare_operand): Fail gracefully instead of abort
6137 if the predicate doesn't satisfy.
6138 (gen_cond_trap): Allow prepare_operand to fail.
6140 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6142 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6143 (fname_decl): Don't use xxx_with_decl.
6144 (c_add_case_label): Likewise.
6145 (handle_section_attribute): Likewise.
6146 (handle_alias_attribute): Likewise.
6147 (handle_no_instrument_function_attribute): Likewise.
6148 (handle_no_limit_stack_attribute): Likewise.
6149 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6150 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6152 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6154 * Makefile.in (ifcvt.o): Add cfgloop.h.
6155 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6156 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6157 * ifcvt.c: Include cfgloop.h.
6158 (mark_loop_exit_edges): New static function.
6159 (if_convert): Call it.
6160 (find_if_header): Ignore branches out of loops.
6162 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6164 * combine.c (simplify_comparison): Don't share rtx when converting
6165 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6167 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6169 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6170 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6171 (MUST_PASS_IN_STACK): Define.
6172 (BLOCK_REG_PADDING): Define.
6174 2003-07-18 Richard Henderson <rth@redhat.com>
6176 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6177 to skip the addr_vec.
6179 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6181 * combine.c (combinable_i3pat): Don't forbid occurrences of
6182 i2dest or i1dest in inner_dest if inner_dest is a mem.
6184 2003-07-18 Jan Hubicka <jh@suse.cz>
6186 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6188 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6191 * loop.c (basic_induction_var): Check if convert_modes emitted any
6192 instructions. Remove them and return 0 if so.
6194 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6196 PR optimization/11083
6197 * toplev.c (rest_of_handle_addresof): Rename into
6198 rest_of_handle_addressof. Delete unreachable blocks
6199 if dead edges were purged after the addressof pass.
6201 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6203 * Makefile.in, configure, configure.in: Remove handling of
6204 lang-options.h and options_.h.
6205 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6206 (display_help): Don't use documented_lang_options.
6208 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6210 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6211 (kept_level_p): Fold into poplevel.
6212 (undeclared_variable): Moved here from c-typeck.c. Export.
6213 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6214 (undeclared_variable): Prototype here. Don't prototype
6215 kept_level_p nor pushdecl_function_level.
6216 * c-parse.in: Change first argument to poplevel from
6217 "kept_level_p()" to "KEEP_MAYBE".
6218 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6220 2003-07-17 Roger Sayle <roger@eyesopen.com>
6222 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6223 commutative operands instead of modifying the RTL in-place.
6225 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6227 PR optimization/11557
6228 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6229 unless we know which function is being called.
6231 2003-07-17 Roger Sayle <roger@eyesopen.com>
6233 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6234 whether to reorder the operands of a commutative binary operator.
6236 2003-07-17 Roger Sayle <roger@eyesopen.com>
6238 * fold-const.c (const_binop): Avoid performing the FP operation at
6239 compile-time, if either operand is NaN and we honor signaling NaNs,
6240 or if we're dividing by zero and either flag_trapping_math is set
6241 or the desired mode doesn't support infinities.
6242 (fold_initializer): New function to fold an expression ignoring any
6243 potential run-time exceptions or traps.
6244 * tree.h (fold_initializer): Prototype here.
6245 * c-typeck.c (build_binary_op): Move to the end of the file so
6246 that intializer_stack is in scope. If constructing an initializer,
6247 i.e. when initializer_stack is not NULL, use fold_initializer to
6249 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6250 performing FP operations at compile-time, if they would raise an
6251 exception at run-time.
6253 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6256 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6257 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6258 (GTFILES): Add langhooks.c.
6259 (gt-langhooks.h): New.
6260 * c-common.h (c_static_assembler_name): Prototype.
6261 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6262 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6263 * c-opts.c: Include langhooks-def.h.
6264 (c_static_assembler_name): New.
6265 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6267 (lhd_set_decl_assembler_name): Give static objects with context
6269 * varasm.c (var_labelno): Delete.
6270 (make_decl_rtl): Don't change the assembler name once it's set.
6272 * c-opts.c (this_input_filename): New.
6273 (finish_options): Take new parameter, name of file being compiled.
6274 Update callers. Set this_input_filename.
6275 (push_command_line_include): Use this_input_filename not
6276 main_input_filename.
6278 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6280 * Makefile.in: Depend .pot generation on options.c.
6281 * po/exgettext: Add an extra_files variable containing additional
6284 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6286 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6287 c_write_global_declarations.
6289 * c-decl.c: Fix typos in several comments. Remove all
6290 #if 0 blocks; reindent as needed. Remove unused argument
6291 to declare_parm_level; all callers changed.
6292 * c-parse.in: Update calls to declare_parm_level. Avoid
6293 issuing a double warning in some circumstances.
6294 * c-typeck.c: Update calls to declare_parm_level.
6295 * c-tree.h: Update prototype of declare_parm_level.
6297 * c-pragma.c (apply_pragma_weak): Don't complain about a
6298 redundant #pragma weak.
6300 * objc/objc-act.c (forward_declare_categories,
6301 build_selector_reference_decl, build_class_reference_decl,
6302 build_objc_string_decl, synth_forward_declarations,
6303 build_protocol_reference): Set TREE_PUBLIC on synthetic
6304 forward decl to 0, consistent with eventual definition.
6305 Correct comments to match.
6307 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6308 in regexp that don't form a range expression.
6309 * fixinc/fixincl.def: Regenerate.
6311 2003-07-17 Richard Henderson <rth@redhat.com>
6314 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6315 even with !TARGET_CONST_GP.
6316 (ia64_function_ok_for_sibcall): Reject non-local functions.
6318 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6320 * c-common.c (c_estimate_num_insns_1): Don't handle
6322 * expr.c (safe_from_p): Likewise.
6323 * gengtype.c (adjust_field_tree_exp): Likewise.
6324 * stmt.c (warn_if_unused_value): Likewise
6325 * tree.c (first_rtl_op): Likewise.
6326 * tree.def: Don't define METHOD_CALL_EXPR.
6327 * java/lang.c (java_estimate_num_insns_1): Don't handle
6330 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6333 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6334 and its restrictions for the SPARC64 port.
6335 Move the entry of "-mimpure-text" before that of "-mv8".
6337 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6338 Phil Edwards <phil@jaj.com>
6340 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6341 procedure to bootstrap and install.
6342 Document the preference for the legacy Sun tools in /usr/bin
6343 over the POSIX tools in /usr/xpg4/bin for the build process.
6345 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6347 * c.opt: Document Uncodumented; use it. Document ObjC options.
6348 * opts.c (print_filtered_help): Skip undocumented switches.
6349 * opts.h (CL_UNDOCUMENTED): New.
6350 * opts.sh: Handle Undocumented.
6351 * toplev.c (documented_lang_options): Prevent its becoming empty.
6353 * lang-options.h: Remove.
6355 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6357 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6358 instead of struct loop_info * as argument. Accept BIVs with
6359 increment +/- 1 provided there is a friendly exit test against
6360 a loop-invariant value.
6361 (strength_reduce): Adapt call to check_ext_dependent_givs.
6363 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6364 Con Bradley <con.bradley@superh.com>
6366 * sh-protos.h (sh_get_pr_initial_val): Declare.
6367 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6368 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6369 and live_regs_mask arguments. Changed all callers.
6370 (save_schedule_s): New structure.
6371 (save_schedule): New typedef.
6372 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6373 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6374 In interrupts handlers, also save registers that are usually
6375 partially saved, and make sure there is at least one general purpose
6376 register saved if a target register needs saving.
6377 Add casts in comparisons to avoid warnings.
6378 (sh_media_register_for_return): return -1 for interrupt handlers.
6379 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6380 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6381 registers used are available.
6382 Set RTX_FRAME_RELATED_P where appropriate.
6383 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6384 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6385 (initial_elimination_offset): Likewise.
6386 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6387 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6388 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6389 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6390 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6391 and for target registers.
6392 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6393 (regno_reg_class): Make its elements type enum reg_class.
6394 (CONSTRAINT_LEN): Don't use isdigit.
6395 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6396 (FUNCTION_ARG): Add parentheses to avoid warnings.
6397 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6398 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6399 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6400 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6401 * sh.md (xordi3+1): Remove unused variable regno.
6402 (return_media): Check that tr0 is available before using it.
6404 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6406 * c.opt: Document more options.
6408 2003-07-16 Roger Sayle <roger@eyesopen.com>
6410 * combine.c (subst): Also handle (subreg (const_double ...)) case
6411 if created by a substitution, by using the original inner mode.
6413 2003-07-16 Roger Sayle <roger@eyesopen.com>
6415 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6416 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6417 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6419 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6421 * doc/install.texi (--without-headers): New.
6423 Partial Fix PR/10129
6424 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6425 (machopic_output_function_base_name): New; print the true pic label.
6426 (machopic_classify_ident): Pic Base is always a defined data.
6427 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6428 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6430 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6431 if they are not floating point registers.
6434 * ggc.h: Add header guards.
6435 * c-decl.c (finish_struct): Sort fields if
6436 number greater than 15 and there are no
6437 anonymous structs/unions.
6438 * c-common.h: Include ggc.h.
6439 (sorted_fields_type): New struct.
6440 (field_decl_cmp): New prototype.
6441 (resort_sorted_fields): New prototype.
6442 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6443 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6444 as s, removing other fields.
6445 * c-typeck.c (lookup_field): Use s in lang_type.
6446 These were mostly moved from cp/class.c:
6447 * c-common.c (field_decl_cmp): New static function.
6448 (field_decl_cmp): New function.
6449 (resort_sorted_fields): New function.
6451 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6453 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6454 to do most of the work.
6456 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6458 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6459 * config/mmix/mmix.c: Convert functions to ISO C90.
6460 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6462 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6464 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6466 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6468 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6470 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6471 (uw_update_context_1): Use it.
6472 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6473 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6474 in parent frame if _Unwind_* called directly instead of through
6476 (rs6000_emit_eh_toc_restore): Remove.
6477 (rs6000_emit_prologue): Update stack pointer before doing any saving
6478 if current_function_calls_eh_return. Generate unwind info for $r2.
6479 (rs6000_emit_epilogue): Restore stack pointer after doing all
6480 restoring if current_function_calls_eh_return. Restore $r2.
6481 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6482 * config/rs6000/rs6000.md (eh_return): Remove call to
6483 rs6000_emit_eh_toc_restore.
6484 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6485 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6487 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6489 * expr.c (emit_block_move): Don't move anything if size is const 0.
6490 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6493 2003-07-15 David S. Miller <davem@redhat.com>
6495 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6496 emit nop if the last real insn is CALL_INSN.
6498 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6500 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6502 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6504 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6506 * config/i386/winnt.c (associated_type): Artificial methods are not
6507 affected by the import/export status of their class unless they are
6509 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6511 * config/i386/winnt.c: Fix GCC copyright comment.
6513 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6516 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6517 not recursing on hard error.
6518 (diagnostic_for_decl): Likewise.
6519 * diagnostic.def: Rearrange.
6521 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6523 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6524 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6526 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6527 Richard Henderson <rth@redhat.com>
6529 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6530 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6531 (_Unwind_SetGR): Likewise.
6532 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6533 (Unwind_SpTmp): New typedef.
6534 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6535 (uw_update_context): Use _Unwind_GetPtr.
6536 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6537 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6538 Use _Unwind_SetSpColumn.
6539 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6542 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6544 * c.opt: Document more options.
6545 * toplev.c (documented_lang_options): Remove all local help strings.
6547 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6550 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6553 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6557 swap comparison operands if doing so would generate an
6558 unrecognizable insn.
6560 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6562 PR optimization/11320
6563 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6564 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6565 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6566 current_sched_info->compute_jump_reg_dependencies. Record which
6567 registers are used and which registers are set by the jump.
6568 Clear deps->reg_conditional_sets after a barrier.
6569 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6570 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6571 (init_deps): Initialize reg_conditional_sets.
6572 (free_deps): Clear reg_conditional_sets.
6573 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6574 Mark registers live on entry of the fallthrough block and conditionally
6575 set as set by the jump. Mark registers live on entry of non-fallthrough
6576 blocks as used by the jump.
6577 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6578 Mark new parameters as unused.
6580 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6582 * doc/invoke.texi: Resync MIPS -march documentation.
6584 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6586 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6587 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6588 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6589 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6590 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6591 (mips_issue_rate): Handle PROCESSOR_R9000.
6592 (mips_use_dfa_pipeline_interface): Likewise.
6593 * config/mips/9000.md: New file.
6594 * config/mips/mips.md: Include it.
6595 (define_attr cpu): Add r9000.
6596 (mulsi3_mult3): Use "mul" for rm9000 code.
6598 2003-07-15 Stan Cox <scox@redhat.com>
6600 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6601 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6602 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6603 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6604 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6605 (mips_issue_rate): Handle PROCESSOR_R7000.
6606 (mips_use_dfa_pipeline_interface): Likewise.
6607 * config/mips/7000.md: New file.
6608 * config/mips/mips.md: Include it.
6609 (define_attr cpu): Add r7000.
6610 (mulsi3_mult3): Use "mul" for rm7000 code.
6612 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6614 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6615 the conditional move patterns.
6616 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6617 Check for condmove type.
6618 (ir_vr54_arith): Add move type.
6619 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6620 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6622 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6624 * c-opts.c (print_help): Remove.
6625 (c_common_handle_option): Don't handle --help.
6626 * c.opt: Document some options.
6628 * opts.c (print_filtered_help): New.
6629 (print_help): Use it.
6631 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6633 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6634 * tree.c: (build_common_tree_nodes_2): Likewise.
6635 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6636 (V4DF_type_node): New.
6638 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6640 (finish_options): Reset init_cursor.
6642 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6644 * expr.c (expand_assignment): Remove an unused argument
6646 * expr.h: Update the prototype.
6647 * function.c: Update the callers.
6650 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6653 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6656 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6658 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6659 with __cplusplus, not "we must use the C++ compiler's type"
6660 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6661 * fixinc/fixincl.x: Regenerate.
6663 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6665 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6666 and unseen_objects from the global data before calling
6667 __deregister_frame_info_bases.
6668 (examine_objects): Insert objects into the seen_objects list,
6670 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6671 we couldn't allocate a data structure to put in it.
6673 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6674 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6675 (SET_TYPE_PROTOCOL_LIST): New.
6676 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6677 (get_object_reference): Likewise.
6679 2003-07-14 Jan Hubicka <jh@suse.cz>
6681 * cfglayout.c (locator_file): Break out from ....
6682 (insn_file): ... here.
6683 (locator_line): Break out from ....
6684 (insn_line): ... here.
6685 * rtl.h (locator_file, locator_line): Declare.
6686 (final_start_function): Set proper line/file info.
6688 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6690 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6691 handled by pp_c_cast_expression.
6693 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6696 allocate 32768 bytes of stack. Use addition rather than subtraction
6697 when a single insn is enough.
6698 * config/mips/mips.md: Remove insns and splitters for subtracting
6700 (subsi3): Only accept register operands.
6701 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6702 (subdi3_internal_3, subsi3_internal_2): Likewise.
6703 (casesi): Use expand_binop to subtract the lower bound.
6705 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6707 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6708 TARGET_MIPS16 specially.
6710 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6712 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6713 mips_output_aligned_bss.
6714 * config/mips/linux.h: Likewise.
6715 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6716 * config/mips/mips.c (mips_output_aligned_bss): New function.
6718 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6719 * config/mips/elf64.h: Likewise.
6721 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6722 mips_declare_object_name.
6723 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6724 * config/mips/elf64.h: As for elf.h.
6725 * config/mips/iris6.h: Likewise.
6726 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6727 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6728 do...while (0) block.
6729 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6730 (mips_finish_declare_object): Declare.
6731 * config/mips/mips.c (mips_declare_object_name): New function.
6732 (mips_finish_declare_object): New function.
6734 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6735 * config/mips/linux.h: Likewise.
6737 * config/mips/mips.c (inside_function): Delete.
6738 (file_in_function_warning, ignore_line_number): Delete.
6739 (mips_output_filename): Don't warn about changing filenames within
6741 (mips_output_lineno): Update accordingly.
6742 (mips_output_function_prologue): Don't reset the deleted variables.
6743 * config/mips/mips.h (inside_function): Delete.
6744 (file_in_function_warning, ignore_line_number): Delete.
6746 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6747 * config/mips/elf64.h: Likewise.
6748 * config/mips/openbsd.h: Likewise.
6749 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6750 * config/mips/linux.h: Likewise.
6751 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6752 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6754 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6755 to the list of include files when using gas.
6756 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6757 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6758 * config/mips/elf64.h: Likewise.
6759 * config/mips/iris5.h: Likewise.
6760 * config/mips/linux.h: Likewise.
6761 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6762 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6763 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6764 * config/mips/sdb.h: ...this new file.
6766 2003-07-14 Douglas Rupp <rupp@gnat.com>
6768 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6769 argument to getcwd; use fixed buffer instead.
6771 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6773 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6774 * fixinc/fixinc.wrap: Delete.
6776 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6778 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6781 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6783 * ggc-page.c (struct globals): Add new fields to keep track of the
6784 total allocated memory and overhead.
6785 (ggc_print_statistics): Print them.
6786 (ggc_alloc): Keep track of the total allocated memory and the
6789 * tree.c (dump_tree_statistics): Increase spacing.
6790 (enum tree_node_kind): Move to ...
6791 * tree.h (enum tree_node_kind): ... here.
6792 (tree_node_counts, tree_node_sizes): Declare.
6794 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6796 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6798 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6800 PR optimization/11440
6801 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6804 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6806 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6807 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6808 (emit_group_load, emit_group_store): Adjust declarations.
6809 Remove most occurrences of #ifdef TREE_CODE.
6810 * expr.c (emit_group_load): Add "type" param, and use
6811 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6812 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6813 (emit_group_store): Likewise.
6814 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6815 emit_group_load and emit_group_store calls.
6816 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6817 BLOCK_REG_PADDING to determine whether we need endian_correction.
6818 (load_register_parameters): Localize vars. Handle shifting of
6819 small values to the correct end of regs. Adjust emit_group_load
6821 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6822 and emit_group_store calls.
6823 * function.c (assign_parms): Set mem alignment for stack slots.
6824 Adjust emit_group_store call. Store values at the "wrong" end
6825 of regs to the stack. Use BLOCK_REG_PADDING.
6826 (locate_and_pad_parm): Save where_pad.
6827 (expand_function_end): Adjust emit_group_load call.
6828 * stmt.c (expand_value_return): Adjust emit_group_load call.
6829 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6830 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6831 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6832 (MUST_PASS_IN_STACK): Define.
6833 (BLOCK_REG_PADDING): Define.
6834 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6835 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6836 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6837 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6838 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6840 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6842 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6844 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6846 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6847 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6849 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6852 * toplev.c: Don't cut off option names.
6854 2003-07-13 Andreas Jaeger <aj@suse.de>
6856 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6857 to integer of different size.
6859 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6861 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6862 to (eq (and X 1) 0).
6864 2003-07-13 Andreas Jaeger <aj@suse.de>
6866 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6868 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6870 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6871 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6872 list. Move these all together down by cpplib.
6874 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6875 definition of CPPCHAR_SIGNED_T.
6877 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6878 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6879 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6881 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6882 * cppinit.c (cpp_create_reader): Likewise.
6884 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6885 * cpptrad.c: Likewise. All callers changed.
6886 * cpplib.c: All callers changed.
6887 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6888 * hashtable.h: Define GTY(x) to nothing here too.
6890 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6892 * stor-layout.c (compute_record_mode): Remove very obsolete test
6893 that forces BLKmode for records with fields crossing word boundary.
6895 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6897 * Makefile.in: Remove orphan reference to acconfig.h.
6899 2003-07-13 Andreas Jaeger <aj@suse.de>
6901 * cgraphunit.c: Convert prototypes to ISO C90.
6903 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6905 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6907 * fixinc/fixincl.x: Rebuild.
6909 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6911 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6912 i?86-*-*. Use correct name of cache variable.
6913 * configure: Regenerate.
6915 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/alpha/alpha.c: Fix comment typos.
6918 * config/alpha/alpha.md: Likewise.
6919 * config/arm/arm.c: Likewise.
6920 * config/arm/arm.md: Likewise.
6921 * config/arm/lib1funcs.asm: Likewise.
6922 * config/avr/avr.md: Likewise.
6923 * config/arm/README-interworking: Fix typos.
6925 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6927 * c-format.c: Fix comment formatting.
6928 * c-typeck.c: Likewise.
6929 * coverage.c: Likewise.
6930 * cppcharset.c: Likewise.
6931 * cpplib.c: Likewise.
6932 * dbxout.c: Likewise.
6933 * gcov-io.h: Likewise.
6934 * toplev.c: Likewise.
6936 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6938 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6941 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6943 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6944 uses three-argument AC_DEFINE so no acconfig.h entries are
6946 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6947 which contains the GAS version number as a scaled integer.
6948 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6949 ability to check for ELF assembler.
6950 (gcc_GAS_CHECK_FEATURE): New macro.
6951 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6952 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6953 Use three-argument AC_DEFINE everywhere.
6954 * acconfig.h: Deleted.
6955 * config.in, configure: Regenerate.
6957 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6959 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6961 * fixinc/fixincl.x: Regenerate.
6963 * fixinc/inclhack.def (gnu_types): Improve comment.
6965 2003-07-12 Andreas Jaeger <aj@suse.de>
6967 * fp-test.c (main): Use ISO C90 prototype.
6969 * version.c: Remove unneded include of ansidecl.h.
6971 * cgraph.h: Convert prototypes to ISO C90.
6972 * cgraph.c: Likewise.
6973 * fix-header.c: Likewise.
6975 * protoize.c: Likewise.
6977 2003-07-12 Jan Hubicka <jh@suse.cz>
6979 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6982 2003-07-12 Jan Hubicka <jh@suse.cz>
6983 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6985 * cgraph.c (cgraph_max_uid): New global variable.
6986 (cgraph_node): Set uid field.
6987 (create_edge): Keep inline flags consistent.
6988 (dump_cgraph): Dump more info.
6989 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6990 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6991 (struct cgraph_global_info): Add insns, calls, cloned_times,
6993 (struct cgraph_node): Add uid.
6994 (struct cgraph_edge): Add inline_call.
6995 (cgraph_max_uid, cgraph_inline_p): Declare.
6996 * cgraph.c: Include params.h and fibheap.h
6997 (cgraph_mark_functions_to_inline_once): Kill.
6998 (INSNS_PER_CALL): New constant.
6999 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7001 (cgraph_finalize_function): Do not analyze inlining.
7002 (cgraph_finalize_compilation_unit): Set inlining attributes.
7003 (cgraph_mark_functions_to_output): More consistency checks.
7004 (cgraph_optimize_function): Set current_function_decl to NULL.
7005 (cgraph_expand_function): Use new inline flags.
7006 (cgraph_postorder): Expand from cgraph_expand_functions.
7007 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7008 (cgraph_inlined_into, cgraph_inlined_callees,
7009 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7010 cgraph_mark_inline, cgraph_check_inline_limits,
7011 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7012 cgraph_decide_inlining, cgraph_inline_p): New functions.
7013 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7014 PARAM_INLINE_UNIT_GROWTH): New parameters.
7015 * tree-inline.c (struct inline_data): New field current_decl.
7016 (expand_call_inline): Avoid forward declarations; use
7017 inlinable_function_p.
7018 (optimize_inline_calls): Set id.current_decl.
7020 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7022 * configure.in: Remove wrongly added definition of
7024 * configure: Regenerate.
7026 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7028 * rtl.def (NOTE): Do not use padding.
7030 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7032 * doc/install.tex: Update required binutils for i?86-*-linux*
7034 2003-07-11 Richard Henderson <rth@redhat.com>
7036 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7038 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7040 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7041 TRANSLATION_UNIT_DECL as top_level.
7043 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7045 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7046 then fall back to cmpstrM.
7047 * builtins.c (expand_builtin_memcmp): Likewise.
7048 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7049 (s390_expand_cmpmem): ... this.
7050 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7051 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7052 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7053 to s390_expand_cmpmem.
7054 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7055 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7057 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7059 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7063 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7065 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7066 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7067 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7068 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7070 2003-07-11 Richard Henderson <rth@redhat.com>
7072 * function.c (assign_parms): Don't recombine complex args if
7073 fnargs is unchanged from orig_fnargs.
7074 (split_complex_args): Return args without complex before copying.
7075 Re-layout the modified parameters.
7077 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7079 * regclass.c (choose_hard_reg_mode): Add third argument.
7080 Changed all callers.
7081 * rtl.h (choose_hard_reg_mode): Update declaration.
7082 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7083 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7085 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7087 * c-decl.c (finish_decl): Handle 'used' here...
7088 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7089 * c-common.c: (handle_used_attribute): ... not here.
7091 * configure.in (onstep): Support --enable-intermodule.
7092 * Makefile.in (OBJS-common): New.
7094 (OBJS-archive): New.
7095 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7096 (OBJS-onestep): New.
7097 (libbackend.a): Support @onestep@.
7098 (libbackend.o): New.
7099 * configure: Regenerate.
7101 * c-common.h (c_reset_state): New prototype.
7102 (c_parse_file): New prototype.
7103 (finish_file): Move prototype from c-tree.h.
7104 * c-decl.c: Include <hashtab.h>.
7105 (builtin_decls): New.
7106 (current_file_decl): New.
7107 (duplicate_decls): Add extra parameter. Change all callers. Don't
7108 output duplicate common symbols.
7109 (link_hash_hash): New.
7110 (link_hash_eq): New.
7111 (poplevel): Handle popping of the top level.
7112 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7113 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7114 (pushdecl_top_level): Likewise.
7115 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7116 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7117 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7118 (merge_translation_unit_decls): New.
7119 (c_write_global_declarations): New.
7120 (c_reset_state): New.
7121 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7122 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7123 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7124 TRANSLATION_UNIT_DECL.
7125 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7126 * c-opts.c (in_fnames): Rename from in_fname.
7127 (c_common_decode_option): Handle multiple input filenames.
7128 (c_common_post_options): Likewise.
7129 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7131 * c-parse.in: Move cleanup code to c_parse_file.
7132 (free_parser_stacks): Move contents to c_parse_file.
7133 (c_parse_file): New.
7134 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7136 (C_DECL_FILE_SCOPE): New.
7137 (finish_file): Move prototype to c-common.h.
7138 (merge_translation_unit_decls): New prototype.
7139 (comptypes): Add extra parameter to prototype.
7140 (c_write_global_declarations): New prototype.
7141 * c-typeck.c (tagged_types_tu_compatible_p): New.
7142 (function_types_compatible_p): Add extra parameter, change all callers.
7143 (type_lists_compatible_p): Likewise.
7144 (comptypes): Likewise.
7145 (struct tagged_tu_seen): New.
7146 (tagged_tu_seen_base): New.
7147 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7148 (c_mark_addressable): Remove #if 0 code.
7149 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7150 comment explaining why it shouldn't have to.
7151 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7153 * cppinit.c (cpp_read_next_file): New.
7154 (cpp_read_main_file): Use it.
7155 * cpplib.c (undefine_macros): New.
7156 (cpp_undef_all): New.
7157 * cpplib.h (cpp_read_next_file): Prototype.
7158 (cpp_undef_all): Prototype.
7159 * langhooks-def.h (write_global_declarations): Remove prototype.
7160 * toplev.h (write_global_declarations): Add prototype.
7161 * tree.c (decl_type_context): Use switch statement, handle
7162 TRANSLATION_UNIT_DECL.
7163 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7164 (TRANSLATION_UNIT_DECL): New kind of tree.
7165 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7166 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7167 * doc/invoke.texi: Make attempt to document new functionality.
7169 2003-05-19 Per Bothner <bothner@apple.com>
7171 * gcc.c (combine_inputs): New.
7172 (process_command): Set combine_inputs.
7173 (do_spec_1): Handle combine_inputs.
7176 2003-07-10 James E Wilson <wilson@tuliptree.org>
7178 PR optimization/9745
7179 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7180 loop_insn_emit_before.
7181 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7183 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7185 * cppcharset.c: Fix comment.
7186 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7187 (EILSEQ): #define to EINVAL if not already defined.
7188 (convert_using_iconv): #if out when !HAVE_ICONV.
7189 (init_iconv_desc): Handle !HAVE_ICONV here...
7190 (cpp_init_iconv): ...not here.
7192 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7194 * common.opt: More --help messages.
7195 * opts.c (print_help): Use puts().
7196 * toplev.c (f_options): Remove help text.
7197 (display_help): Don't dump f_options.
7199 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7201 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7202 Move i?86-*-interix* to the don't-fix list.
7203 * fixinc/fixinc.interix: Delete with extreme prejudice.
7205 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7208 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7210 2003-07-10 Roger Sayle <roger@eyesopen.com>
7212 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7214 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7216 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7217 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7218 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7219 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7220 convert_no_conversion, convert_using_iconv): New functions.
7221 (APPLY_CONVERSION): New macro.
7222 (struct conversion, conversion_tab): New data structure.
7223 (init_iconv_desc): Check conversion_tab for a custom conversion
7224 primitive before trying to use iconv.
7225 (convert_cset): Deleted.
7226 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7227 (_cpp_destroy_iconv): Update to match.
7228 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7229 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7230 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7231 (_cpp_interpret_string_notranslate): New function, moved here
7234 * cpphash.h (convert_f, struct cset_converter): New types.
7235 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7236 are now struct cset_converter, not bare iconv_t.
7238 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7239 all callers changed.
7241 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7243 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7244 to opts.sh command line.
7245 * opts.sh: Write to temporary files with a move-if-change at the end.
7247 2003-07-10 Denis Chertykov <denisc@overta.ru>
7248 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7250 * combine.c (gen_binary): Handle the CLOBBER rtx and
7251 don't build a binary operation with it.
7253 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7255 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7256 store_killed_after, store_killed_before): Keep track of the correct
7257 dependency function to use.
7259 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7260 * toplev.c (do_compile): Don't try to open dump files before
7261 lang_dependent_init initializes dump_base_name.
7263 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7265 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7267 * config/frv/frv.c (frv_expand_builtin): Likewise.
7268 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7270 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7273 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7276 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7278 * tm.texi (RETURN_ADDR_OFFSET): Document.
7280 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7282 * gcov-io.h: Update documentation.
7283 (GCOV_UNSIGNED2STRING): New.
7284 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7285 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7286 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7287 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7288 GCOV_TAG_COUNTER_NUM): New.
7289 (GCOV_BLOCK_SIZE): Number of words.
7290 (gcov_var): Adjust buffer type.
7291 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7292 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7293 count, not byte count.
7294 (gcov_open): Adjust overread init.
7295 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7296 gcov_write_string, gcov_write_tag, gcov_write_length,
7297 gcov_write_tag_length): Adjust.
7298 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7299 (gcov_sync, gcov_seek): Adjust.
7300 * gcov-dump.c (print_usage): Show gcc version only.
7301 (dump_file): Use GCOV_UNSIGNED2STRING.
7302 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7303 * gcov.c (print_version): Show gcc version only.
7304 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7305 GCOV_TAG_*_NUM macros.
7306 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7307 GCOV_TAG_COUNTER_LENGTH.
7308 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7309 Use GCOV_TAG_COUNTER_NUM.
7310 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7311 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7313 2003-07-10 Andreas Schwab <schwab@suse.de>
7315 * gcov-dump.c (dump_file): Fix missing address operator.
7317 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7320 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7322 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7323 bit being tested is not a sign bit.
7325 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/h8300/h8300.md (a peephole2): New.
7329 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7331 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7332 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7333 from ld-linux.so.2 to ld.so.1.
7334 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7335 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7336 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7337 nor -Wl,-rpath-link.
7338 (LIB_SPEC): Add -rpath-link if !static.
7339 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7340 * config/mn10300/mn10300.c (mn10300_protect_label): New
7342 * config/mn10300/linux.h (PRINT_OPERAND,
7343 PRINT_OPERAND_ADDRESS): Set it during their execution.
7344 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7345 mn10300_protect_label is set.
7346 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7348 (LIB_SPEC, STARTFILE_SPEC): Define.
7349 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7350 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7351 FLOAT_BIT_ORDER_MISMATCH.
7352 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7353 * config.gcc (am33_2.0-*-linux*): Added.
7354 * config/mn10300/linux.h: New.
7355 * config/mn10300/t-linux: New.
7357 2003-07-10 Andreas Jaeger <aj@suse.de>
7359 * fold-const.c: Properly wrap prototypes.
7361 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7363 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7364 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7366 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7367 * config/mn10300/mn10300.h: GTY-declare it.
7368 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7369 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7370 prototype. Use incoming RTL argument.
7371 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7372 * config/mn10300/mn10300.md (int_label): Move C statements...
7373 (GOTaddr2picreg): ... here.
7374 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7375 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7376 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7377 ... here. New function.
7378 (TARGET_ENCODE_SECTION_INFO): Define to it.
7379 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7380 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7382 (mn10300_loadPC): Define as insn splittable after reload.
7383 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7384 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7385 be defined in .rodata even in PIC, now that the assembler
7387 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7388 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7389 symbol take an underscore prefix.
7390 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7391 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7392 legitimize_pic_address): Declare.
7393 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7394 the PIC register as fixed.
7395 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7396 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7398 (LEGITIMATE_PIC_OPERAND_P): Define.
7399 (PIC_OFFSET_TABLE_REGNUM): Define.
7400 (GOT_SYMBOL_NAME): Define.
7401 (SYMBOLIC_CONST_P): Define.
7402 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7404 (MN10300_GLOBAL_P): Test it.
7405 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7406 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7407 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7408 (expand_prologue): Set PIC register.
7409 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7410 (legitimize_address): Call legitimize_pic_address.
7411 (legitimize_pic_address): New fn.
7412 (legitimate_pic_operand_p): New fn.
7413 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7414 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7415 UNSPEC_PLT): New constants.
7416 (pop_pic_reg): New insn.
7417 (movsi): Adjust non-PIC addresses.
7418 (builtin_setjmp_receiver): Restore the PIC register.
7420 (call): Adjust non-PIC addresses.
7421 (int_label, GOTaddr2picreg): New expands.
7422 (am33_loadPC): New insn.
7423 (mn10300_loadPC): New expand.
7424 (call_next_insn): New insn.
7425 (add_GOT_to_pic_reg): New expand.
7426 (symGOT2reg, symGOT2reg_i): New expands.
7427 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7428 (sym2PIC, sym2PLT): New expands.
7430 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7432 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7433 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7434 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7435 to flag_unsafe_math_optimizations.
7436 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7437 * config/mn10300/mn10300.c (expand_prologue): Mark
7438 FP-register-saving insns as frame-related.
7439 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7440 * config/mn10300/mn10300.c
7441 (mn10300_get_live_callee_saved_regs): Don't search past
7442 LAST_EXTENDED_REGNUM.
7443 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7444 * config/mn10300/mn10300.md: Remove excessive line breaks from
7445 `@' output patterns that were accounted as additional
7447 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7448 Re-introduce changes accidentally removed in Richard Sandiford's
7450 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7451 Re-instate am33-2 lost in merge from net GCC.
7452 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7453 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7454 floating-point registers.
7455 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7456 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7457 pessimizations that had gone in on 2000-05-08.
7458 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7459 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7460 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7461 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7463 * (movhi): Likewise.
7464 * (movsi): Likewise.
7465 * (movsf): Likewise.
7466 * (movdi): Likewise.
7467 * (movdf): Likewise.
7468 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7469 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7470 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7471 (expand_prologue, expand_epilogue): Save and restore FP regs.
7472 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7473 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7474 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7475 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7476 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7478 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7479 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7480 Discourage the two-argument, longer opcodes.
7481 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7483 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7484 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7485 * config/mn10300/mn10300.md (cmpsf): New pattern.
7486 (branch): Test mdep.fpCC and output fbCC.
7487 * config/mn10300/mn10300.c (print_operand): Output conditions.
7488 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7489 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7490 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7491 mulsf3, divsf3): Use the `F' constraint for FP values.
7492 * config/mn10300/mn10300.c (const_1f_operand): New function.
7493 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7494 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7495 (rsqrtsf2): New insn.
7496 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7497 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7499 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7500 * config/mn10300/mn10300.md (abssf2, negdf2): On
7501 TARGET_AM33_2, expand to...
7502 (abssf2_am33_2, negdf2_am33_2): New insns.
7503 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7504 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7505 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7506 movdi, movdf): Added FP regs.
7507 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7508 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7509 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7511 (REGNO_AM33_2_FP_P): Renamed to...
7512 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7513 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7514 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7515 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7516 regs from GENERAL_REGS.
7517 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7518 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7519 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7520 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7521 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7522 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7524 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7525 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7526 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7527 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7528 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7529 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7530 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7531 AM33/2.0 floating-point registers.
7532 (CONDITIONAL_REGISTER_USAGE): Adjust.
7533 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7534 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7535 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7536 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7537 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7538 (MULTILIB_DIRNAMES): Likewise.
7539 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7540 `__AM33_2__' when `-mam33-2' is given.
7541 (TARGET_AM33_2): Define.
7542 (TARGET_SWITCHES): Adjust.
7543 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7546 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7548 * doc/install.texi: Add missing @.
7550 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7552 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7554 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7557 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7559 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7562 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7563 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7565 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7566 * fixinc/fixincl.x: Rebuild.
7568 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7569 * fixinc/fixincl.x: Rebuild.
7571 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7573 * doc/install.texi (Configuration): Document the valgrind option
7574 to --enable-checking.
7576 2003-07-09 Jan Hubicka <jh@suse.cz>
7578 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7580 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7582 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7584 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7586 * gcov-io.h: Update documentation.
7587 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7589 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7590 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7591 (struct gcov_var): Change buffer's type. Add endian flag.
7592 (gcov_open): Remove mode in libgcov.
7593 (gcov_magic): Prototype.
7594 * gcov-io.c (from_file): New.
7595 (gcov_open): Clear endian flag.
7597 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7599 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7600 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7601 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7602 * gcov-iov.c (main): Correct cast.
7603 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7605 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7606 (coverage_init): Use GCOV_NOTE_SUFFIX.
7607 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7608 Rename to gcov_version, and return flag.
7609 (gcov_exit): Use gcov_version.
7610 (__gcov_init): Use gcov_version.
7611 * Makefile.in (coverageexts): Update.
7612 * gcov.c (print_version): Remove endianness conversion.
7613 (create_file_names): Use GCOV_NOTE_SUFFIX.
7614 (read_graph_file): Use gcov_magic.
7615 (read_count_file): Likewise.
7616 * gcov-dump.c (dump_file): Remove endianness conversion, use
7619 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7621 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7623 * configure: Regenerated.
7624 * Makefile.in (ALL_CFLAGS): Correct its comment.
7626 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7628 * fold-const.c (make_range): Do not access operand 1 for a
7629 zero-operand operator.
7631 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7633 * toplev.c (warn_dummy, W_options): Die.
7634 (display_help): Don't print W_options.
7635 * common.opt: Add W_options help from toplev.c.
7637 2003-07-09 Andreas Jaeger <aj@suse.de>
7639 * opts.c (wrap_help): Only pass int arguments as arguments to
7640 printf's '*' modifier. Change argument of function.
7642 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7644 * doc/invoke.texi: Fix misspelling of "@item".
7646 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/i386/i386.md: Remove an old comment about
7651 2003-07-09 Jan Hubicka <jh@suse.cz>
7653 * cgraph.c (cgraph_node_name): New function.
7654 (dump_cgraph): Use it.
7655 * cgraph.h (cgraph_dump_file): Declare.
7656 (cgraph_node_name): Declare.
7657 * cgraphunit.c: Include timevar.h
7658 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7659 (cgraph_optimize_function): Use TV_INTEGRATION.
7660 (cgraph_mark_local_functions): reorganize dumps.
7661 (cgraph_mark_functions_to_inline_once): Likewise.
7662 (cgraph_optimize): Likewise; use timevar.
7663 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7664 * toplev.c (dump_file_index): Add DFI_cgraph.
7665 (dump_file_info): Likewise.
7666 (cgraph_dump_file): New global variable.
7667 (do_compile): Open and close cgraph dump.
7668 * invoke.texi (-d): Document new flag; renumber.
7670 2003-07-08 Roger Sayle <roger@eyesopen.com>
7673 * calls.c (emit_call_1): Don't bother popping the arguments off of
7674 the stack after a noreturn function call; The adjustment is dead.
7675 (expand_call): Likewise.
7677 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7679 * expr.c (MOVE_MAX_PIECES): Move from here...
7680 * defaults.h (MOVE_MAX_PIECES): ... to here.
7682 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7684 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7686 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7688 * genattr.c (internal_dfa_insn_code): Don't prototype.
7689 * genattrtab.c (attr_desc): Add `static_p' field.
7690 (expand_units): Make blockage range and ready cost functions
7692 (write_attr_get): Don't add extern prototypes in C file. Mark
7693 static functions as appropriate.
7694 (find_attr, make_internal_attr): Initialize static_p.
7695 * genattrtab.h (ATTR_STATIC): New macro.
7696 * genautomata.c (output_internal_reset_func): Mark output function
7698 (make_internal_dfa_insn_code_attr): Mark output function as static.
7700 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7702 * genattrtab.h: Add new macros for attr `special' flags.
7703 * genattrtab.c (attr_desc): Reorder/resize fields better.
7704 Use attr `special' macros in all calls to make_internal_attr.
7705 * genautomata.c: Likewise.
7707 2003-07-09 Jan Hubicka <jh@suse.cz>
7709 * c-common.c (c_estimate_num_insns_1): New static function.
7710 (c_estimate_num_insns): New global function.
7711 * c-common.h (DECL_NUM_STMTS): Rename to...
7712 (DECL_ESTIMATED_INSNS): ... this.
7713 (c_estimate_num_insns): Declare.
7714 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7715 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7716 * c-semantics.c (add_stmt): Do not account statements.
7717 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7719 * langhooks.h (lang_hooks_for_tree_inlining): Add
7721 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7723 (max-inline-insns): set to 300.
7724 (min-inline-insns): set to 10.
7725 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7727 (INSNS_PER_STMT): Kill.
7728 (inlinable_function_p): Compute and store body size.
7729 (expand_call_inline): Likewise.
7730 (optimize_inline_calls): Likewise.
7732 2003-07-08 James E Wilson <wilson@tuliptree.org>
7735 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7736 loop over new variable t2 instead of t.
7738 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7741 * config/i386/winnt.c: Replace use of error(), warning() with
7742 error_with_decl(), warning_with_decl(), throughout.
7744 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7746 * opts.c (wrap_help): Use unsigned int, not size_t.
7748 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7750 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7751 as .file/.loc directives are incompatible with linker relaxation.
7753 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7755 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7756 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7757 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7758 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7759 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7760 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7761 Escape { and } characters which are not part of range expressions.
7762 * fixinc/fixincl.x: Regenerate.
7763 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7765 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7768 * tree-inline.c (find_alloca_call): Use
7769 walk_tree_without_duplicates, instead of walk_tree.
7770 (find_builtin_longjmp_call): Likewise.
7771 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7772 * c-semantics.c (find_reachable_label): Likewise.
7774 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7777 * config/i386/i386.c (ix86_check_movabs): New function.
7778 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7779 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7780 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7782 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7784 * Makefile.in (install-po): Cope with empty CATALOGS.
7786 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7789 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7790 (SECTION_FUNCTION_TEMPLATE): Delete.
7791 * config/mips/elf.h: As for elf64.h.
7792 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7793 * config/mips/linux.h: As for elf.h
7794 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7795 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7796 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7797 of in_sdata from current_section_name and current_section_flags.
7798 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7799 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7800 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7801 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7802 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7803 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7804 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7805 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7806 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7807 (override_options): Remove setting of MASK_GPOPT.
7808 (mips_output_external): Use mips_in_small_data_p to check whether a
7809 symbol needs an .extern directive. Don't emit such directives for
7810 TARGET_EXPLICIT_RELOCS.
7811 (mips_declare_object): Update accordingly.
7812 (mips_select_rtx_section): Call named_section rather than
7814 (mips_select_section): Use default_elf_section_section for everything
7815 except .text string constants.
7816 (mips_in_small_data_p): New function.
7817 (mips_encode_section_info): Remove small data handling.
7818 (mips_unique_section): Delete.
7819 (iris6_section_type_flags): New function.
7820 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7822 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7825 * pa.md: Disparage all mtsar constraints.
7826 (extzv, extv, insv): Don't fail on length of {32|64}.
7828 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7830 * system.h: Poison MAP_CHARACTER.
7831 * config/i370/i370-protos.h (mvs_map_char): Delete.
7832 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7833 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7834 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7836 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7838 * toplev.c (randomize): Correct call to time().
7840 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7842 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7843 REG_EQUIV notes as well.
7845 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7847 * doc/md.texi: Fix the description of addmodecc.
7849 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7851 * Makefile.in (top_builddir): Set to "..", not ".".
7852 (INTLLIBS, INTLDEPS): Delete.
7853 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7854 (LIBDEPS): Add $(LIBICONV_DEP).
7855 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7856 (INCLUDES): Replace -I../intl with @INCINTL@.
7857 ($(top_builddir)/intl/libintl.a): Delete rule.
7858 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7859 stagefeedback-start): Use $$ for variable to be evaluated by
7861 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7862 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7863 * aclocal.m4: sinclude ../config/progtest.m4. Add
7864 contents of lcmessage.m4 from gettext distro.
7865 * configure.in: Check for wchar.h and setlocale. Set
7866 LIBICONV_DEP to the empty string and substitute it.
7867 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7868 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7869 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7870 in $LIBINTL, to avoid linking it twice.
7871 * configure, config.in: Regenerate.
7873 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7875 * fixinc/mkfixinc.sh: Remove winnt support.
7876 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7878 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7880 * Makefile.in: Update.
7881 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7882 * c.opt: Update documentation.
7883 * common.opt: Add some help text.
7884 * opts.c: Include intl.h.
7885 (wrap_help, print_help): New.
7886 (find_opt, handle_option, common_handle_option): opt_text now
7887 contains the '-'. Use print_help to output help.
7888 * opts.h (struct cl_option): New member "help".
7889 * opts.sh: Update to handle help text output and to prepend
7891 * toplev.c (display_help): Remove some help text.
7893 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7894 Fariborz Jahanian <fjahanian@apple.com>
7896 * configure.in: Test for PowerPC mfcr field support in assembler.
7897 * config.in, configure: Regenderated.
7899 * config/rs6000/power4.md: Add mfcrf reservation.
7900 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7901 * config/rs6000/rs6000.c (mfcr_operation): Define.
7902 (print_operand): Add 'Q' case for mfcrf.
7903 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7904 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7905 (movcc_internal1): Emit optional field operand for mfcr and set
7906 "type" attribute appropriately.
7907 (mfcr SCC): Likewise.
7908 (movesi_from_cr_one): New.
7910 2003-07-07 Roger Sayle <roger@eyesopen.com>
7912 * config/i386/i386.md: Correct check-in of incorrect version.
7914 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7916 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7917 adjacent stdio calls.
7918 * c-decl.c (c_print_identifier): Likewise.
7919 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7920 * print-rtl.c (print_rtx): Likewise.
7921 * print-tree.c (print_node_brief, print_node): Likewise.
7922 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7924 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7925 * config.in, configure: Regenerated.
7927 2003-07-07 Roger Sayle <roger@eyesopen.com>
7930 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7931 Changed to define_expand patterns that copy operand[1] to prevent
7932 it from being clobbered before emitting an atan2?f3_1 insn.
7933 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7934 patterns that actually specify the behaviour of x87's FPATAN.
7936 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7938 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7939 clearing of SYMBOL_FLAG_LOCAL bit.
7940 If vcall_offset fits into signed 16-bit immediate, use
7941 one instruction for both addition and load.
7943 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7945 * opts.c (common_handle_option): Correct handling of the
7946 -falign- switches that do and don't take an argument.
7948 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7950 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7952 (pushhi1_h8300hs): Likewise.
7954 2003-07-07 Andreas Jaeger <aj@suse.de>
7956 * genextract.c: Convert remaining prototypes to ISO C90.
7958 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7959 * fold-const.c (fold_single_bit_test): Likewise.
7960 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7961 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7963 * gengtype.c (write_array): Generate ISO C90 prototypes.
7965 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7967 2003-07-07 Roger Sayle <roger@eyesopen.com>
7969 PR optimization/11059
7970 * expr.c (can_store_by_pieces): Return true if length is zero.
7971 (store_by_pieces): If length is zero and endp is two, abort,
7972 othwerise, if length is zero and endp is not two, return "to".
7973 (clear_by_pieces): Do nothing if length is zero.
7974 (clear_storage): Do nothing if length is zero.
7975 (store_constructor): Simplify code when size is zero, or the
7976 target has already been cleared. This avoids emitting a
7977 blockage instruction when initializing empty structures.
7979 2003-07-07 Andreas Jaeger <aj@suse.de>
7981 * mips-tfile.c: Convert prototypes to ISO C90.
7982 * mips-tdump.c: Convert prototypes to ISO C90.
7984 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7986 * rtl.h (emit_line_note): Take a location_t.
7987 (emit_line_note_force): Remove.
7988 (set_file_and_line_for_statement): Take a location_t.
7989 * tree.g (emit_line_note): Take a location_t.
7990 * emit-rtl.c (emit_line_note): Take a location_t.
7991 (emit_line_note_force): Remove.
7992 * function.c (init_function_start): Adjust emit_line_note call.
7993 (expand_function_end): Use force_next_line_note, not
7994 emit_line_note_force.
7995 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7996 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7997 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7998 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7999 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8000 genrtl_continue_stmt, genrtl_switch_stmt,
8001 genrtl_asm_stmt): Likewise.
8002 * expr.c (expand_expr): Likewise.
8003 * integrate.c (expand_inline_function): Likewise.
8004 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8005 (expand_decl_init): Adjust emit_line_note call.
8007 2003-07-07 Dale Johannesen <dalej@apple.com>
8009 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8011 2003-07-07 Andreas Jaeger <aj@suse.de>
8013 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8014 * config/i386/i386.c: Likewise.
8016 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/h8300/h8300.md: Use gen_int_mode instead of
8019 GEN_INT (trunc_int_for_mode (...)).
8021 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8024 2 bytes and then subtract 2 from the stack pointer.
8025 (pushhi1_h8300hs): Likewise.
8027 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8029 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8031 * configure: Regenerated.
8032 * Makefile.in: Remove extraneous comment.
8033 * toplev.c (randomize): Protect against potential multiple calls.
8034 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8037 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8038 Eric Botcazou <ebotcazou@libertysurf.fr>
8040 PR optimization/11198
8041 * alias.c (objects_must_conflict_p): Return 1 if the types have
8042 the same alias set, not if the alias sets only conflict.
8044 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8046 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8047 (convert_cset): Change inbuf to type ICONV_CONST char.
8048 * Makefile.in (LIBS): Add LIBICONV.
8050 * doc/invoke.texi (-falign-functions): Document that
8051 when n is zero then a machine-dependent default is used.
8052 (-falign-labels): Document that when n is zero then a
8053 machine-dependent default is used and that -falign-labels =1
8054 is equivalent to -fno-align-labels.
8055 (-falign-loops): Likewise.
8056 (-falign-jumps): Likewise.
8058 2003-07-06 Art Haas <ahaas@airmail.net>
8060 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8063 2003-07-06 James E Wilson <wilson@tuliptree.org>
8065 PR optimization/9812
8066 * rtl.h (mem_for_const_double): Delete prototype.
8067 * varasm.c (mem_for_const_double): Delete function.
8068 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8069 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8070 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8071 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8072 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8073 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8074 comment about confused support for XFmode constants.
8076 2003-07-07 Jan Hubicka <jh@suse.cz>
8078 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8080 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.c: Fix comment typos.
8083 * config/h8300/h8300.md: Likewise.
8084 * config/i386/athlon.md: Likewise.
8085 * config/i386/i386.c: Likewise.
8086 * config/i386/pentium.md: Likewise.
8087 * config/ia64/ia64.c: Likewise.
8088 * config/ia64/itanium1.md: Likewise.
8089 * config/ia64/itanium2.md: Likewise.
8090 * config/m32r/m32r.md: Likewise.
8091 * config/m68hc11/m68hc11.c: Likewise.
8092 * config/mcore/mcore.c: Likewise.
8093 * config/mips/sr71k.md: Likewise.
8094 * config/mips/t-iris5-as: Likewise.
8095 * config/mmix/mmix.h: Likewise.
8096 * config/ns32k/ns32k.h: Likewise.
8097 * config/ns32k/NOTES: Fix a typo.
8099 2003-07-06 Andreas Jaeger <aj@suse.de>
8101 * stmt.c: Convert remaining prototypes to ISO C90.
8102 * cfglayout.c: Likewise.
8103 * dbxout.c: Likewise.
8105 * genemit.c: Likewise.
8107 * basic-block.h: Convert prototypes to ISO C90.
8108 * c-parse.in: Likewise.
8109 * c-pragma.h: Likewise.
8110 * c-typeck.c: Likewise.
8111 * cfghooks.h: Likewise.
8112 * cfgloopanal.c: Likewise.
8113 * dbxout.h: Likewise.
8114 * debug.h: Likewise.
8115 * dwarf2asm.h: Likewise.
8117 * gengtype-lex.l: Likewise.
8118 * sched-int.h: Likewise.
8119 * timevar.c: Likewise.
8121 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8123 * c-common.h (c_comon_handle_filename,
8124 c_common_missing_arguement): New.
8125 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8126 LANG_HOOKS_MISSING_ARGUMENT): New.
8127 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8128 update to be an appropriate langhook.
8129 (c_common_handle_option): Don't handle filenames.
8130 (c_common_handle_filename): New.
8131 * hooks.c (hook_void_constcharptr,
8132 hook_bool_constcharptr_size_t_false): New.
8133 * hooks.h (hook_void_constcharptr,
8134 hook_bool_constcharptr_size_t_false): New.
8135 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8136 LANG_HOOKS_MISSING_ARGUMENT): New.
8137 (LANG_HOOKS_INITIALIZER): Update.
8138 * langhooks.h (struct lang_hooks): Add handle_filename and
8140 * opts.c (handle_option): Don't handle filenames here, but ...
8141 (handle_options): ... here.
8142 (common_handle_option): Don't handle missing arguments here.
8143 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8144 LANG_HOOKS_MISSING_ARGUMENT): New.
8146 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8148 * Makfile.in: Remove traces of mbchar.
8149 * c-parse.in (MULTIBYTE_CHARS): Remove.
8150 * config.in (MULTIBYTE_CHARS): Remove.
8151 * configure: Remove --enable-mbchar.
8152 * configure.in: Remove --enable-mbchar.
8153 * mbchar.c, mbchar.h: Remove.
8154 * system.h: Poison MULTIBYTE_CHARS.
8155 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8156 * config/linux.h (MULTIBYTE_CHARS): Remove.
8157 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8158 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8160 2003-07-06 Andreas Jaeger <aj@suse.de>
8162 * varray.c (varray_check_failed): Fix typo.
8164 * unroll.c: Convert prototypes to ISO C90.
8165 * varasm.c: Likewise.
8166 * varray.c: Likewise.
8167 * varray.h: Likewise.
8168 * vmsdbgout.c: Likewise.
8169 * xcoffout.c: Likewise.
8170 * xcoffout.h: Likewise.
8172 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8174 * gcov-io.h: Add a local time stamp.
8175 (struct gcov_info): Add stamp field.
8176 (gcov_truncate): New.
8177 * coverage.c (read_counts_file): Skip the stamp.
8178 (coverage_begin_output): Write the stamp.
8179 (build_gcov_info): Declare and init the stamp.
8180 (coverage_finish): Only unlink data file, if stamp is zero.
8181 * gcov-dump.c (dump_file): Dump the stamp.
8182 * gcov.c (bbg_stamp): New.
8183 (release_structures): Clear bbg_stamp.
8184 (read_graph_file): Read stamp.
8185 (read_count_file): Check stamp.
8186 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8188 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8190 * tree.h (default_flag_random_seed): Remove.
8191 * toplev.h (local_tick): Declare.
8192 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8194 (append_random_chars): Don't call default_flag_random_seed.
8195 * toplev.c (flag_random_seed): Define here. Set local_tick.
8196 (local_tick): Define.
8197 (randomize): New, moved from tree.c.
8198 (print_switch_values): Adjust.
8199 (toplev_main): Call randomize.
8201 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8203 * tree.h (crc32_string): Declare.
8204 * tree.c (append_random_chars): Remove.
8205 (crc32_string): New.
8206 (get_file_function_name_long): Use crc32_string here.
8208 2003-07-06 Andreas Jaeger <aj@suse.de>
8210 * gcc.c: Convert prototypes to ISO C90.
8212 * gcov-dump.c: Likewise.
8213 * gcov-iov.c: Likewise.
8215 * genattrtab.h: Likewise.
8217 * global.c: Likewise.
8218 * graph.c: Likewise.
8219 * graph.h: Likewise.
8220 * hosthooks.h: Likewise.
8221 * hooks.h: Likewise.
8222 * hooks.c: Likewise.
8223 * hashtable.h: Likewise.
8224 * hashtable.c: Likewise.
8225 * haifa-sched.c: Likewise.
8226 * integrate.h: Likewise.
8227 * integrate.c: Likewise.
8228 * input.h: Likewise.
8229 * ifcvt.c: Likewise.
8231 * langhooks-def.h: Likewise. Add extern to prototypes.
8232 * langhooks.c: Likewise.
8233 * langhooks.h: Likewise.
8235 * local-alloc.c: Likewise.
8236 * loop-init.c: Likewise.
8237 * loop-unroll.c: Likewise.
8238 * loop-unswitch.c: Likewise.
8240 * loop.h: Likewise. Add extern to prototypes.
8241 * machmode.h: Likewise.
8243 * mbchar.c: Likewise.
8244 * mbchar.h: Likewise.
8245 * mkdeps.c: Likewise.
8246 * mkdeps.h: Likewise.
8247 * optabs.c: Likewise.
8248 * optabs.h: Likewise.
8249 * output.h: Likewise.
8250 * gccspec.c: Likwise.
8251 * postreload.c: Likewise.
8252 * prefix.c: Likewise.
8253 * prefix.h: Likewise.
8254 * print-rtl.c: Likewise.
8255 * print-tree.c: Likewise.
8256 * profile.c: Likewise.
8257 * read-rtl.c: Likewise.
8260 * recog.c: Likewise.
8261 * recog.h: Likewise.
8262 * reg-stack.c: Likewise.
8263 * regclass.c: Likewise.
8264 * regmove.c: Likewise.
8265 * regrename.c: Likewise.
8267 * reload.c: Likewise.
8268 * reload.h: Likewise.
8269 * reload1.c: Likewise.
8270 * reorg.c: Likewise.
8271 * resource.c: Likewise.
8272 * resource.h: Likewise.
8273 * rtl-error.c: Likewise.
8276 * rtlanal.c: Likewise.
8277 * sbitmap.c: Likewise.
8278 * sbitmap.h: Likewise.
8279 * scan-decls.c: Likewise.
8281 * sched-deps.c: Likewise.
8282 * sched-ebb.c: Likewise.
8283 * sched-int.h: Likewise.
8284 * sched-rgn.c: Likewise.
8285 * sched-vis.c: Likewise.
8286 * sibcall.c: Likewise.
8287 * simplify-rtx.c: Likewise.
8288 * sreal.c: Likewise.
8289 * sreal.h: Likewise.
8290 * ssa-ccp.c: Likewise.
8291 * ssa-dce.c: Likewise.
8294 * stack.h: Likewise.
8296 * stor-layout.c: Likewise.
8297 * stringpool.c: Likewise.
8298 * target.h: Likewise.
8299 * timevar.c: Likewise.
8300 * timevar.h: Likewise.
8301 * tlink.c: Likewise.
8302 * tracer.c: Likewise.
8303 * tree-inline.c: Likewise.
8304 * tree-inline.h: Likewise.
8308 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8310 * combine.c (nonzero_bits1): Fix a warning.
8312 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/h8300/h8300.c (compute_mov_length): Correct the
8315 length of loading CONST0_RTX (SFmode).
8317 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8319 * toplev.c (output_clean_symbol_name): Remove.
8320 * toplev.h (output_clean_symbol_name): Remove.
8321 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8322 lbasename & clean_symbol_name.
8324 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8326 * ggc.h: Follow spelling conventions.
8327 * config/i386/i386.c: Likewise.
8328 * config/i386/winnt.c: Likewise.
8329 * config/rs6000/rs6000.c: Likewise.
8331 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8333 * bt-load.c: Fix comment typos.
8334 * c-incpath.c: Likewise.
8336 * cfgcleanup.c: Likewise.
8337 * cfgloop.h: Likewise.
8338 * cfgloopmanip.c: Likewise.
8339 * cfgrtl.c: Likewise.
8340 * diagnostic.h: Likewise.
8341 * dwarfout.c: Likewise.
8342 * emit-rtl.c: Likewise.
8343 * et-forest.c: Likewise.
8344 * et-forest.h: Likewise.
8347 * genattr.c: Likewise.
8349 * langhooks.h: Likewise.
8350 * local-alloc.c: Likewise.
8351 * loop-unroll.c: Likewise.
8352 * loop-unswitch.c: Likewise.
8353 * ra-build.c: Likewise.
8354 * regclass.c: Likewise.
8355 * regmove.c: Likewise.
8356 * rtl.def: Likewise.
8357 * rtlanal.c: Likewise.
8358 * sched-ebb.c: Likewise.
8359 * sched-rgn.c: Likewise.
8360 * simplify-rtx.c: Likewise.
8362 * tracer.c: Likewise.
8365 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8367 * cppcharset.c: Use the correct return type for the fallback iconv
8370 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8372 Blame to Jan Hubicka <jh@suse.cz>
8373 * cfglayout.c (record_effective_endpoints): Split insns before
8374 first basic block correctly.
8376 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8378 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8379 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8380 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8382 2003-07-05 Andreas Jaeger <aj@suse.de>
8384 * genattrtab.c (write_attr_get): Revert part of last patch to
8385 always write out a prototype.
8387 * genemit.c (gen_split): Readd lost unused attributes in last
8390 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8392 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8393 different from header.
8395 2003-07-05 Andreas Schwab <schwab@suse.de>
8397 * config/m68k/m68k.c: Remove code protected by CRDS.
8398 * config/m68k/m68k.md: Likewise.
8400 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8403 * c-opts.c (permit_fortran_options): New.
8404 (c_common_init_options): Accept fortran front end options if
8405 it looks like we might be preprocessing Fortran.
8406 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8408 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8410 * genattr.c (internal_dfa_insn_code): Output prototype.
8411 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8412 * genautomata.c: Likewise.
8413 * genconditions.c: Likewise.
8414 * genemit.c: Likewise.
8415 * genextract.c: Likewise.
8416 * gengenrtl.c: Likewise.
8417 * gengtype.c: Likewise.
8418 * genopinit.c: Likewise.
8419 * genoutput.c: Likewise.
8420 * genpeep.c: Likewise.
8421 * genrecog.c: Likewise.
8423 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8425 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8426 (struct cpp_options): Add narrow_charset, wide_charset,
8427 bytes_big_endian fields. Remove EBCDIC field.
8428 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8430 * cpphash.h: Include <iconv.h> if we have it, otherwise
8431 provide a dummy definition of iconv_t.
8432 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8433 (_cpp_valid_ucn): Update prototype.
8434 (_cpp_destroy_iconv): New prototype.
8436 * doc/cpp.texi: Document character set handling.
8437 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8438 * doc/extend.texi: Delete entire section on multiline strings.
8439 Rewrite section on __FUNCTION__ etc now that these are
8442 * cppucnid.tab, cppucnid.pl: New files.
8443 * cppucnid.h: New generated file.
8444 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8445 (iconv_open, iconv, iconv_close): Provide dummy definitions
8447 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8448 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8449 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8450 cpp_interpret_string, narrow_str_to_charconst,
8451 wide_str_to_charconst): New.
8452 (ucn_valid_in_identifier): Use a binary search through the
8453 ucnranges table defined in cppucnid.h, not a long chain of if
8455 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8456 character names are only valid in C++ and C99" to a warning.
8457 Issue the "meaning of \[uU] is different in traditional C"
8458 warning here. Take care not to let iconv see an invalid UCS
8459 value if we get a malformed UCN. Issue an error if we don't
8461 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8462 cpp_interpret_string to do the heavy lifting.
8464 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8465 narrow_charset, wide_charset fields of options structure.
8466 (cpp_destroy): Call _cpp_destroy_iconv.
8467 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8468 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8469 (cpp_interpret_charconst): Moved to cppcharset.c.
8470 * cpplib.c (dequote_string): Delete.
8471 (interpret_string_notranslate): New.
8472 (do_line, do_linemarker): Use interpret_string_notranslate.
8474 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8476 * c-common.c (fname_string, combine_strings): Delete.
8477 * c-common.h (fname_string, combine_strings): Delete prototypes.
8478 * c-lex.c (ignore_escape_flag): Delete.
8479 (cb_ident): Use cpp_interpret_string, not lex_string.
8480 (get_nonpadding_token): New function.
8481 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8482 Adjust calls to lex_string. Don't write *value twice.
8483 (lex_string): Now handles string constant concatenation.
8484 Most of the work handed off to cpp_interpret_string.
8485 Call fix_string_type here.
8486 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8487 FUNC_NAME, throughout.
8488 (OBJC_STRING): New token type.
8489 (primary:STRING): No need to call fix_string_type here.
8490 (primary:objc_string): Make that OBJC_STRING.
8491 (objc_string nonterminal): Delete.
8492 (yylexname): Delete code to handle fake string constants.
8493 (yylexstring): Delete entirely.
8494 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8495 to handle CPP_ATSIGN.
8497 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8498 * c-opts.c (missing_arg, c_common_handle_option): Handle
8499 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8500 (c_common_init): Set cpp_opts->bytes_big_endian, not
8501 cpp_opts->EBCDIC. Call cpp_init_iconv.
8502 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8503 (TARGET_EBCDIC): Delete default definition.
8505 * objc/objc-act.c (build_objc_string_object): No need to
8506 handle string constant concatenation.
8508 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8510 * doc/install.texi: Fix typos.
8511 * doc/invoke.texi: Likewise.
8512 * doc/tm.texi: Likewise.
8514 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8516 * config/pa/fptr.c: Fix comment typos.
8517 * config/pa/pa-64.h: Likewise.
8518 * config/pa/pa.c: Likewise.
8519 * config/pa/pa.h: Likewise.
8520 * config/rs6000/603.md: Likewise.
8521 * config/rs6000/7xx.md: Likewise.
8522 * config/rs6000/darwin.h: Likewise.
8523 * config/rs6000/freebsd.h: Likewise.
8524 * config/rs6000/rs6000.c: Likewise.
8525 * config/rs6000/rs6000.md: Likewise.
8526 * config/rs6000/spe.h: Likewise.
8528 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8530 * config/s390/2064.md: Change GNU CC to GCC.
8531 * config/s390/2084.md: Likewise.
8532 * config/s390/fixdfdi.h: Likewise.
8533 * config/s390/linux.h: Likewise.
8534 * config/s390/s390-modes.def: Likewise.
8535 * config/s390/s390-protos.h: Likewise.
8536 * config/s390/s390.c: Likewise.
8537 * config/s390/s390.h: Likewise.
8538 * config/s390/s390.md: Likewise.
8539 * config/s390/s390x.h: Likewise.
8541 2003-07-04 Jeff Law <law@redhat.com>
8544 * expr.c (do_store_flag): Pass in the correct result type
8545 when calling fold_single_bit_test.
8546 * fold-const.c (fold_single_bit_test): Use result_type for the
8547 result when folding a sign bit test.
8549 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8551 * opts.c (common_handle_options): Negate sense of -falign- switches.
8553 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8555 * Makefile.in: Replace PWD with PWD_COMMAND.
8557 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8559 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8560 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8561 Handle strange loops.
8563 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8565 * install.texi: Even the g77 manpage is derived from
8566 the full g77 manual.
8568 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8570 * ABOUT-NLS: Delete.
8571 * intl: Delete entire directory.
8572 * aclocal.m4: Include ../config/gettext.m4. Delete
8573 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8574 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8575 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8576 Remove intl/Makefile from all_outputs.
8577 * configure, config.in: Regenerate.
8578 * Makefile.in: Expunge all references to intl subdirectory.
8579 Add -I../intl to INCLUDES.
8580 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8582 2003-07-04 Roger Sayle <roger@eyesopen.com>
8584 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8585 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8587 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8589 PR c++/5287, PR c++/7910, PR c++/11021
8590 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8591 dllimport attribute if function is defined at declaration, but
8592 report error instead. Likewise for dllimport'd variable
8593 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8594 declared within functions, Report error if dllimport or dllexport
8595 symbol is not global.
8596 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8597 if defined after declaration or if inlined. Don't allow definition
8598 of static data members of C++ classes. Don't dllimport virtual
8600 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8601 (i386_pe_mark_dllimport): Remove unnecessary checks.
8602 (i386_pe_encode_section_info): Warn if the dllimport attribute
8603 and symbol prefix have been instantiated and then overridden.
8605 * doc/extend.texi: Document dllimport and dllexport attributes.
8607 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8609 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8611 * config/kaos.h (CPP_PREDEFINES): Delete.
8612 (TARGET_OS_CPP_BUILTINS): New.
8614 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8616 * c-aux-info.c: Include toplev.h after c-tree.h.
8617 * c-common.c: Likewise.
8618 (GCC_DIAG_STYLE): Undef.
8619 * c-semantics.c (GCC_DIAG_STYLE): Define.
8620 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8621 * diagnostic.h (inform): Move prototype to toplev.h.
8622 * jump.c: Include diagnostic.h before toplev.h.
8623 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8624 (warning, error, fatal_error, pedwarn, sorry, inform,
8625 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8627 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8629 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8630 at all if edge is not specified.
8631 (can_copy_bbs_p, copy_bbs): New.
8632 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8633 * cfgloop.c (get_loop_body): Comment more precisely.
8634 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8635 (scale_bbs_frequencies): Fix comment typo.
8636 (can_duplicate_loop_p): Use can_copy_bbs_p.
8637 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8639 2003-07-03 Devang Patel <dpatel@apple.com>
8641 * c-opts.c (c_common_parse_file): Remove extra
8642 debug_hooks->start_source_file call.
8644 2003-07-03 Roger Sayle <roger@eyesopen.com>
8646 * real.c (real_trunc, real_floor, real_ceil): New functions
8647 to implement trunc, floor and ceil respectively.
8648 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8649 * builtins.c (integer_valued_real_p): New function to test if
8650 a floating point expression has an integer valued result.
8651 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8652 foo(x) where foo is an integer rounding function. Similarly,
8653 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8654 (double)(int)x when both foo and bar are integer rounding
8655 functions and we don't need to honor errno.
8656 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8657 New functions to fold trunc, floor and ceil.
8658 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8659 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8660 to fold BUILT_IN_CEIL*.
8661 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8662 the remaining integer rounding functions.
8664 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8666 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8667 SPARC_INT_ARG_MAX to determine where to split unnamed
8668 complex FP arguments.
8670 2003-07-03 Jan Hubicka <jh@suse.cz>
8672 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8673 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8674 (merge_blocks_move_predecessor_nojumps,
8675 merge_blocks_move_successor_nojumps): Use merge_blocks.
8676 (try_optimize_cfg): Use merge_blocks_move.
8677 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8678 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8679 (cfg_layout_create_basic_block): New.
8680 (rtl_can_merge_blocks): New.
8681 (cfg_layout_split_block): Do not alloc aux by hand.
8682 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8684 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8685 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8686 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8687 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8689 * basic-block.h (basic_block_def): Add field 'rbi'.
8690 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8691 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8692 * cfg.c (entry_exit_blocks): Add new field.
8693 * cfglayout.c: Include alloc-pool.h;
8694 (cfg_layout_pool): New.
8695 (record_effective_endpoints, fixup_reorder_chain,
8696 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8698 (cfg_layout_initialize_rbi): New function.
8699 (cfg_layout_initialize): Use it.
8700 (cfg_layout_finalize): Clear rbi fields.
8701 * cfglayout.h (RBI): Kill.
8702 (cfg_layout_initialize_rbi): Declare.
8703 * cfgloopmanip.c (copy_bbs): Use rbi.
8704 (record_exit_edges): Likewise.
8705 (duplicate_loop_to_header_edge): Likewise.
8706 * cfgrtl.c (cfg_layout_create_basic_block): Use
8707 cfg_layout_initialize_rbi.
8708 (cfg_layout_split_block): Use rbi.
8709 (cfg_layout_delete_block): Likewise.
8710 * loop-init.c (loop_optimizer_finalize): Likewise.
8711 * loop-unswitch.c (unswitch_loop): Likewise.
8712 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8714 * cfgrtl.c: Update comments.
8715 (try_redirect_by_replacing_jump): New argument.
8716 (redirect_branch_edge): Break out from ...
8717 (rtl_redirect_edge_and_branch): ... this one.
8718 (update_cfg_after_block_merging): Break out from ...
8719 (rtl_merge_blocks): ... this one.
8720 (cfg_layout_split_edge): New.
8721 (cfg_layout_merge_blocks): New.
8722 (cfg_layout_can_merge_blocks_p): New.
8723 (cfg_layout_redirect_edge_and_branch): Reorganize.
8724 (cfg_layout_rtl_cfg_hooks): Fill in.
8725 (cfg_layout_delete_block): Kill barriers.
8726 * cfganal.c (can_fallthru): Deal with exit blocks
8727 * cfglayout.c (cfg_layout_function_header): New function
8728 (record_effective_endpoints): Record function header.
8729 (fixup_reorder_chain): Fixup dead jumptables; place header
8731 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8732 * bb-reorder.c (cfg_layout_initialize): Update call.
8733 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8734 edges in cfglayout mode.
8735 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8736 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8737 * cfglayout.h (cfg_layout_initialize): Update prototype.
8738 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8739 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8740 * flow.c (propagate_block): Do not crash when basic block ends
8741 by first insn in the chain.
8742 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8744 * tracer.c (tracer): Update call of cfg_layout_initialize.
8746 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8748 * Makefile.in: Use dependency variables in lieu of explicit
8751 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8753 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8754 * tree.h: ...to here.
8756 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/s390/2064.md: Fix comment typos.
8759 * config/s390/2084.md: Likewise.
8760 * config/s390/s390.c: Likewise.
8761 * config/s390/s390.md: Likewise.
8762 * config/sh/sh.c: Likewise.
8763 * config/sh/sh.h: Likewise.
8764 * config/sh/sh.md: Likewise.
8765 * config/sparc/sparc.c: Likewise.
8766 * config/sparc/sparc.h: Likewise.
8767 * config/sparc/sparc.md: Likewise.
8768 * config/stormy16/stormy16.c: Likewise.
8769 * config/stormy16/stormy16.h: Likewise.
8770 * config/stormy16/stormy-abi: Fix a typo.
8772 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8774 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8776 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8778 * config/mips/mips.h (save_argv): Delete.
8780 2003-07-03 Roger Sayle <roger@eyesopen.com>
8783 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8784 if the expression is a SAVE_EXPR.
8786 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/m32r/m32r.c: Fix comment typos.
8789 * config/m68hc11/m68hc11.c: Likewise.
8790 * config/m68hc11/m68hc11.h: Likewise.
8791 * config/m68k/m68k.c: Likewise.
8792 * config/mcore/mcore.c: Likewise.
8793 * config/mcore/mcore.h: Likewise.
8794 * config/mcore/mcore.md: Likewise.
8795 * config/mips/mips.c: Likewise.
8796 * config/mips/mips.h: Likewise.
8797 * config/mips/mips.md: Likewise.
8798 * config/mips/netbsd.h: Likewise.
8799 * config/mn10300/mn10300.c: Likewise.
8801 2003-07-03 Andreas Schwab <schwab@suse.de>
8803 * dbxout.c (pending_bincls): Move decl down inside
8804 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8806 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8808 * rtl.h (NOTE_DATA): Refer to whole union.
8809 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8811 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8813 PR optimization/11381
8814 * simplify-rtx.c (simplify_relational_operation): Check that
8815 two equal operands have no side-effects before simplifying
8818 2003-07-02 Jeff Law <law@redhat.com>
8820 * expr.c (do_store_flag): Remove special case folding for
8821 single bit tests. Instead call back into the commonized folder
8823 * fold-const.c (fold_single_bit_test): New function, mostly
8824 extracted from do_store_flag, with an additional case extracted
8826 (fold): Call fold_single_bit_test appropriately.
8827 * tree.h (fold_single_bit_test): Prototype.
8829 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8831 * system.h: Include filenames.h.
8832 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8833 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8834 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8835 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8836 * config/i386/xm-mingw32.h: Don't define
8837 HAVE_DOS_BASED_FILE_SYSTEM,
8838 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8839 * doc/hostconfig.texi: Update to match.
8841 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8842 config/i386/cygwin.h:
8843 Use IS_ABSOLUTE_PATH throughout.
8844 * gcc.c (DIR_UP): Delete, unused.
8845 * protoize.c (IS_SAME_PATH): Define in terms of
8847 (is_abspath): Delete.
8849 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/i386/emmintrin.h: Fix comment typos.
8852 * config/i386/i386.c: Likewise.
8853 * config/i386/i386.h: Likewise.
8854 * config/i386/sco5.h: Likewise.
8855 * config/ia64/ia64.c: Likewise.
8856 * config/ia64/itanium2.md: Likewise.
8858 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8860 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8862 (emit_bincl_stab): Same.
8863 (emit_pending_bincls): Same.
8865 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8868 loading CONST0_RTX (SFmode).
8869 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8870 'G' to CONST0_RTX (SFmode).
8871 * config/h8300/h8300.md (movsf_h8300): Change the first
8873 (movsf_h8300h): Likewise.
8875 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8877 * c-common.h (c_common_init_options): New prototype.
8878 * c-opts.c (deferred_size): Remove.
8879 (defer_opt): Array is now pre-allocated.
8880 (c_common_init_options): Pre-allocate deferred_opts. Make
8881 lang_flags unsigned.
8882 (push_command_line_options): Free deferred_opts.
8883 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8884 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8885 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8886 * langhooks.h (struct lang_hooks): New prototype for init_options.
8887 * main.c (main): Cast argv.
8888 * opts.c (handle_option, handle_options): Update prototypes.
8889 (decode_options): save_argc, save_argv are not global. Constify.
8890 * opts.h (decode_options): New prototype.
8891 * toplev.c (general_init): New protoype.
8892 (save_argv): Make static.
8893 (save_argc): Remove.
8894 (print_switch_values, general_init): Constify.
8895 (toplev_main): Save argv.
8896 * toplev.h (toplev_main): Update prototype.
8897 (save_argc, save_argv): Remove.
8899 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8901 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8902 (emit_bincl_stab): Same.
8903 (emit_pending_bincls): Same.
8905 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8908 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8910 2003-07-02 Andreas Schwab <schwab@suse.de>
8912 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8914 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8916 PR optimization/11210
8917 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8918 about the behaviour with regard to bitfields.
8919 * fold-const (decode_field_reference): Record outermost type in
8920 case the expression is a NOP. Strip all NOPs. Set the signedness
8921 to that of the outermost type (if any) when the bitsize is equal
8922 to the size of the type.
8924 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8926 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8927 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8928 (adddi3_internal_3, addsi3_internal_2): Likewise.
8930 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8932 * config/mips/mips.c (machine_function): Add new fields:
8933 ignore_hazard_length_p and all_noreorder_p.
8934 (mips_flag_delayed_branch): New variable.
8935 (override_options): Treat '/' as an operand punctuation character.
8936 Set up mips_flag_delayed_branch.
8937 (print_operand): Handle '/'.
8938 (mips_output_function_prologue): Put the whole function in
8939 .set noreorder and .set nomacro if all_noreorder_p is true.
8940 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8941 (mips16_optimize_gp): Remove "first insn" parameter.
8942 (mips16_lay_out_constants): New function, split out from mips_reorg.
8943 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8944 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8945 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8946 do delayed-branch scheduling followed by hazard detection.
8947 (mips_adjust_insn_length): Only account for hazards if
8948 !ignore_hazard_length_p.
8949 (mips_output_load_label): Add a nop to the o32 sequence if
8950 the target suffers from load delays.
8951 (mips_output_conditional_branch): Add %/ to the end of branches.
8952 (mips_output_division): Fill the branch delay slot with %#.
8953 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8954 instructions. End all other %* branches with %/.
8955 (ffssi2, ffsdi2): Fix lengths.
8956 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8957 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8958 (fix_truncsfsi2_macro): Likewise.
8959 (mov_lwl): Set hazard to "none".
8960 (ashldi3_internal): Fill the branch delay slot with %#.
8961 (ashrdi3_internal, lshrdi3_internal): Likewise.
8962 (exception_receiver): Explicitly set $28.
8963 (hazard_nop): New pattern.
8965 2003-07-02 Jan Hubicka <jh@suse.cz>
8967 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8968 before calling tree_inlinable_function_p.
8970 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8972 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8973 <internal/stdio_core.h> too.
8974 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8975 <internal/wchar_core.h> too.
8976 Substitute va_list uses in inline definition.
8977 * fixinc/fixincl.x: Regenerate.
8979 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8981 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8982 Undef before redefinition.
8983 (LABEL_AFTER_LOC): Likewise.
8984 (DEFAULT_SIGNED_CHAR): Likewise.
8985 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8988 * config/mips/iris3.h: Remove, unused.
8989 * config/mips/iris4.h: Likewise.
8991 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8993 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8994 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8997 * config/mips/iris5.h: Move explicit includes ...
8998 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9000 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9001 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9004 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9005 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9008 * config/mips/iris6.h: Fix IRIX spelling.
9009 (MULTILIB_DEFAULTS): Undef before redefinition.
9011 * config/mips/iris6.h: Move explicit includes ...
9012 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9014 2003-07-02 Jan Hubicka <jh@suse.cz>
9016 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9017 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9018 Use next_needed field instead of aux to maintain the queue.
9019 * cgraph.h (cgraph_node): Add next_needed.
9020 (cgraph_varpool_node): Add next_needed; remove aux.
9021 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9023 2003-07-02 Jan Hubicka <jh@suse.cz>
9025 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9026 (cgraph_finalize_function): Do not examine inlinablility.
9027 (cgraph_finalize_compilation_unit): Do it here.
9028 * cgraph.h (cgraph_local_info): Add finalized field.
9030 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9032 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9033 (gt_pch_restore): Likewise.
9035 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/alpha/alpha.c: Fix comment typos.
9038 * config/alpha/elf.h: Likewise.
9039 * config/arm/arm.c: Likewise.
9040 * config/arm/arm.h: Likewise.
9041 * config/arm/arm.md: Likewise.
9042 * config/arm/t-arm-coff: Likewise.
9043 * config/arm/t-strongarm-pe: Likewise.
9044 * config/arm/xscale-elf.h: Likewise.
9045 * config/avr/avr.h: Likewise.
9047 2003-07-01 Jeff Law <law@redhat.com>
9049 * stmt.c (any_pending_cleanups): Remove another redundant test.
9051 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9052 J"orn Rennecke <joern.rennecke@superh.com>
9054 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9057 2003-07-01 Devang Patel <dpatel@apple.com>
9059 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9061 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9063 (pending_bincls): New.
9064 (dbxout_init): Initialize new dbx_file members.
9065 (dbxout_start_source_file): Same.
9066 (emit_bincl_stab): New function.
9067 (emit_pending_bincls): Same.
9068 (emit_pending_bincls_if_required): Same.
9069 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9071 (dbxout_begin_block): Emit pending BINCL stabs.
9072 (dbxout_end_block): Same.
9073 (dbxout_function_decl): Same.
9074 (dbxout_continue): Same.
9075 (dbxout_type): Same.
9076 (dbxout_class_name_qualifiers): Same.
9077 (dbxout_symbol): Same.
9078 (dbxout_symbol_location): Same.
9079 (dbxout_parms): Same.
9081 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9083 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9084 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9086 2003-07-01 Andreas Jaeger <aj@suse.de>
9088 * fold-const.c: Convert prototypes to ISO C90.
9089 * function.c: Likewise.
9090 * function.h: Likewise.
9092 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9094 * doc/contrib.texi: Fix typos.
9095 * doc/invoke.texi: Likewise.
9096 * doc/passes.texi: Likewise.
9097 * doc/sourcebuild.texi: Likewise.
9098 * doc/tm.texi: Likewise.
9100 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9102 * basic-block.h: Fix comment typos.
9103 * bb-reorder.c: Likewise.
9104 * c-format.c: Likewise.
9105 * cfgcleanup.c: Likewise.
9106 * cfghooks.h: Likewise.
9107 * cfgloop.c: Likewise.
9108 * cfgloopmanip.c: Likewise.
9109 * cfgrtl.c: Likewise.
9110 * cgraph.h: Likewise.
9111 * cgraphunit.c: Likewise.
9112 * combine.c: Likewise.
9113 * convert.c: Likewise.
9114 * dbxout.c: Likewise.
9117 * diagnostic.c: Likewise.
9118 * dwarf2out.c: Likewise.
9119 * et-forest.h: Likewise.
9121 * fold-const.c: Likewise.
9122 * function.h: Likewise.
9123 * gcov-io.h: Likewise.
9126 * genautomata.c: Likewise.
9127 * ggc-common.c: Likewise.
9128 * ggc-page.c: Likewise.
9129 * loop-unroll.c: Likewise.
9130 * loop-unswitch.c: Likewise.
9132 * mips-tfile.c: Likewise.
9133 * optabs.c: Likewise.
9134 * ra-build.c: Likewise.
9135 * ra-colorize.c: Likewise.
9136 * ra-rewrite.c: Likewise.
9138 * regmove.c: Likewise.
9139 * reload.c: Likewise.
9140 * rtlanal.c: Likewise.
9141 * sched-ebb.c: Likewise.
9142 * sched-int.h: Likewise.
9143 * sched-vis.c: Likewise.
9144 * sreal.c: Likewise.
9145 * ssa-ccp.c: Likewise.
9147 * toplev.c: Likewise.
9148 * tree-inline.c: Likewise.
9149 * value-prof.c: Likewise.
9150 * value-prof.h: Likewise.
9152 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9154 * rtl.h (emit_line_note_after): Remove.
9155 (emit_note_copy_after, emit_note_copy): New.
9156 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9157 emit_line_note_after with emit_note_copy_after.
9158 (emit_insn_after_with_line_notes): Likewise.
9159 (emit_line_note_after): Kill.
9160 (emit_note_copy_after): New.
9161 (emit_note_copy): New.
9162 * function.c (emit_return_into_block): Use emit_note_copy_after.
9163 (thread_prologue_and_epilogue_insns): Likewise.
9164 * integrate.c (expand_inline_function): Use emit_note_copy.
9165 (copy_insn_list): Likewise.
9166 * unroll.c (copy_loop_body): Likewise.
9167 * cfglayout.c (duplicate_insn_chain): Likewise.
9169 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9171 * c-tree.h (define_label): Replace filename and lineno arguments
9173 * c-decl.c (poplevel): Adjust define_label call.
9174 (pop_label_level): Likewise.
9175 (define_label): Replace filename and lineno arguments with a
9177 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9178 * c-parse.in (label): Adjust define_label call.
9180 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9182 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9183 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9184 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9185 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9186 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9188 2003-07-01 Andreas Jaeger <aj@suse.de>
9190 * final.c: Convert prototypes to ISO C90.
9192 * flags.h: Likewise.
9193 * gcov-io.c: Likewise.
9194 * gcov-io.h: Likewise.
9196 See ChangeLog.9 for earlier changes.