1 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
8 * arm/ieee754-sf.S: Tidy formatting.
10 2003-09-30 Nicolas Pitre <nico@cam.org>
12 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
14 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
15 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
16 added better divisor alignment in the other case.
17 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
18 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
19 macros above, add fast exits for divisor >= dividend, etc.
21 2003-09-30 Nicolas Pitre <nico@cam.org>
23 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
25 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
27 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
29 * config.gcc: Default use_fixproto to 'no'.
31 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
34 * config/mips/mips-protos.h (mips_restore_gp): Remove.
35 (mips_gp_save_slot): Declare.
36 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
37 (mips_gp_save_slot): ...this new function.
38 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
39 and mips_output_move to generate the output template.
40 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
41 a gp load after a noreturn call. Load the gp using a move rather
42 than an exception_receiver pattern.
43 (call_value_internal, call_value_multiple_internal): Likewise.
44 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
46 2003-09-30 Carlo Wood <carlo@alinoe.com>
49 * cfglayout.c (insn_scope): Use prologue_locator and
50 epilogue_locator; return the outer function scope for
51 pro- and epilogue insns.
53 2003-09-29 Zack Weinberg <zack@codesourcery.com>
55 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
56 REAL_TYPEs based on the bitsize of the type's mode, not the
59 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
61 * dwarf2out.c (default_eh_frame_section): Split into ...
62 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
64 * output.h (named_section_eh_frame_section): Declare.
65 (collect2_eh_frame_section): Likewise.
67 2003-09-29 Zack Weinberg <zack@codesourcery.com>
69 * real.c (real_sqrt): Use get_canonical_qnan directly.
71 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
73 * varasm.c (assemble_real): Use real_to_target directly,
74 calculate the number of significant elements of the result
75 array and write them out in a loop, instead of using a giant
76 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
79 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
82 * varasm.c (notice_global_symbol): Discard external symbols.
85 * gcov-io.c (gcov_read_words): Fix memmove call.
86 * profile.c (compute_branch_probabilities): Add extra sanity checks.
88 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
90 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
93 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
94 wildcards which explicitly match micro versions.
95 * fixinc/fixincl.x: Regenerate.
97 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
99 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
100 (A ^ B) - B, where B is any power of 2 minus 1.
102 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
104 * libgcov.c (gcov_exit): Fix two pastos.
106 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
108 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
109 define_split immediately below to form define_insn_and_split.
111 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300.md (*tstsi_variable_bit): New.
114 (*tstsi_variable_bit_qi): Likewise.
116 2003-09-28 Phil Edwards <phil@codesourcery.com>
118 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
121 2003-09-28 Richard Henderson <rth@redhat.com>
123 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
124 file and line separately.
126 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
129 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
130 "*subdi3_borrow_cconly"): New insns.
131 ("*addsi3_sub", "*subsi3_sub"): Remove.
132 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
133 ("*subsi3_cc"): Fix op_type attribute.
135 2003-09-28 Richard Henderson <rth@redhat.com>
137 * stmt.c (expand_asm_operands): Take a location_t, instead of
138 individual file and line.
139 * c-typeck.c (c_expand_asm_operands): Likewise.
140 * tree.h (expand_asm_operands): Update decl.
141 * c-common.h (c_expand_asm_operands): Likewise.
142 * c-semantics (genrtl_asm_stmt): Update call.
144 2003-09-28 Philip Blundell <philb@gnu.org>
146 * config/arm/arm.c (legitimize_pic_address): Check
147 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
148 (arm_assemble_integer): Likewise.
150 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
152 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
153 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
155 Convert to ISO C90 function declarations and definitions.
157 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
159 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
160 Convert to ISO C90 function declarations and definitions.
162 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
164 * config/mips/mips.c (mips_constant_info): Add reloc field.
165 (mips_classify_constant): Initialize it. Always set SYMBOL to the
166 underlying symbol, not to an unspec.
167 (mips_delegitimize_address, print_operand): Clean up accordingly.
169 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
171 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
172 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
173 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
174 (mips_classify_constant): Use it.
175 (mips_splittable_symbol_p): Add an offset argument.
176 (mips_classify_address): Adjust call accordingly.
177 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
178 than a relocation unspec. Update call to mips_splittable_symbol_p.
179 Generalize the code that copes with symbols + invalid offsets.
180 (print_operand): Allow '%R' to be applied to small data addresses.
181 (mips_reloc_string): Remove RELOC_GPREL16.
182 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
183 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
184 relocation operators.
185 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
186 constants accordingly.
188 2003-09-27 Roger Sayle <roger@eyesopen.com>
190 * toplev.c (flag_evaluation_order): New global variable.
191 * flags.h (flag_evaluation_order): Prototype here.
192 * expr.c (expand_operands): If we need to preserve observable
193 evaluation order, protect exp1 from clobbering exp0's result.
195 2003-09-28 Andreas Jaeger <aj@suse.de>
197 * c-decl.c (finish_function): Convert definition to ISO C90.
198 * ifcvt.c (mark_loop_exit_edges): Likewise.
199 * ra-rewrite.c (emit_colors): Likewise.
201 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
203 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
204 * config.gcc (arm*-*-uclinux*): Disable fixproto.
205 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
206 powerpc-*-eabialtivec*): Disable fixproto.
208 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
210 PR optimization/12340
211 * loop.h (struct induction): Document the new semantics
212 of the 'same' field for bivs.
213 * unroll.c (biv_total_increment): Don't count the same
214 biv increment several times.
215 (loop_iterations) [GENERAL_INDUCT]: Likewise.
217 2003-09-27 Graham Stott <graham.stott@btinternet.com>
219 * unroll.c (loop_interations)[GT]: Add missing break.
221 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
223 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
224 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
225 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
226 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
227 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
228 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
229 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
230 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
231 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
232 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
233 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
234 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
235 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
236 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
237 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
238 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
239 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
240 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
241 config/alpha/xm-vms.h, config/arc/arc-modes.def,
242 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
243 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
244 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
245 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
246 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
247 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
248 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
249 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
250 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
251 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
252 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
253 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
254 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
255 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
256 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
257 config/i960/i960-c.c, config/i960/i960-coff.h,
258 config/i960/i960-modes.def, config/i960/i960-protos.h,
259 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
260 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
261 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
262 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
263 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
264 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
265 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
266 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
267 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
268 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
269 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
270 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
271 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
272 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
273 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
274 config/mcore/mcore-protos.h, config/mcore/mcore.c,
275 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
276 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
277 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
278 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
279 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
280 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
281 config/mips/vr.h, config/mn10300/linux.h,
282 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
283 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
284 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
285 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
286 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
287 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
288 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
289 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
290 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
291 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
292 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
293 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
294 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
295 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
296 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
297 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
298 fixinc/fixinc.svr4: GNU CC -> GCC.
300 2003-09-26 Loren James Rittle <ljrittle@acm.org>
302 * objc/objc-act.c (tm_p.h): Tweak order.
303 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
305 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
307 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
308 Include t-slibgcc-elf-ver and t-linux in tmake_file.
309 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
311 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
313 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
314 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
316 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
318 2003-09-26 Loren James Rittle <ljrittle@acm.org>
320 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
321 * objc/objc-act.c (tm_p.h): Include.
323 2003-09-26 Per Bothner <pbothner@apple.com>
325 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
326 No longer any need to reverse by recursion.
328 2003-09-26 Roger Sayle <roger@eyesopen.com>
329 Richard Henderson <rth@redhat.com>
331 PR optimization/11741
332 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
333 appropriate set to match that in hash_scan_insn. Fall back to
334 the original copy method, if we can't validate changing insn.
335 (pre_delete): Only delete instructions that have a single_set,
336 instead of aborting when we encounter an PARALLEL insn with more
339 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
341 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
342 ("builtin_longjmp"): Insn deleted.
343 ("save_stack_nonlocal"): Save literal pool base pointer behind
344 backchain and stack pointer.
345 ("restore_stack_nonlocal"): Restore literal pool base pointer.
346 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
347 the stack save area for the nonlocal goto case.
349 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
352 * pa.c (output_bvb): Fix typo.
354 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
356 * expmed.c (store_bit_field): Don't search for an integer mode
357 unless we need the result.
359 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
361 * expr.c (emit_move_insn_1): If there is no move pattern for the
362 original mode, try using a pattern for the corresponding integer mode.
364 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
366 * combine.c (if_then_else_cond): Tighten mode check.
368 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
370 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
371 'struct _cpp_strbuf'.
373 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
374 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
375 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
376 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
377 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
378 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
379 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
380 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
381 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
382 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
383 * config/i386/i386-aout.h, config/i386/i386-coff.h,
384 config/i386/i386-interix.h, config/i386/i386-interix3.h,
385 config/i386/i386-modes.def, config/i386/i386-protos.h,
386 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
387 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
388 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
389 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
390 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
391 "GNU compiler" -> GCC.
392 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
393 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
394 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
395 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
396 config/i386/freebsd-aout.h, config/i386/freebsd.h,
397 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
399 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
401 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
402 "local" to the callgraph dump. Output "after inlining" earlier.
403 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
404 callgraph dumps. Correct misspellings.
405 (cgraph_decide_inlining): Output number of insns before inlining.
406 Output the calling function into which a function is inlined.
407 (cgraph_decide_small_functions): Format dump file like always_inline.
409 2003-09-25 Loren James Rittle <ljrittle@acm.org>
411 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
413 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
415 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
416 FPR slots in the save area.
417 (s390_emit_epilogue): Likewise.
419 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
421 * cgraph.h (cgraph_remove_edge): Declare.
422 * cgraph.c (cgraph_remove_edge): Make extern.
423 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
424 instead of cgraph_remove_call.
426 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
428 * objc/objc-act.c (gen_declaration_1): Fix printf format.
430 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
432 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
435 2003-09-25 Ziemowit Laski <zlaski@apple.com>
437 * config/darwin-protos.h (objc_image_info_section):
440 2003-09-25 Ziemowit Laski <zlaski@apple.com>
442 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
444 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
446 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
447 tsc701 as a --with-cpu, --with-tune setting for sparc.
449 2003-09-25 Ziemowit Laski <zlaski@apple.com>
451 * c-parse.in (objc_try_stmt): Do not specify a %type.
453 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
455 * config.gcc: New 'widely ported system' clause for rtems.
456 Set thread file there, not in individual clauses.
458 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
460 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
463 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
465 * config.gcc (widely ported systems section): Mostly alphabetize
466 by system. Comment the case where we can't.
467 * config.gcc (widely ported systems section): Reindent and clean up.
469 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
470 Actually allow ep9312 as an arm --with-arch setting.
472 * config.gcc (*-hpux11): Disable fixproto.
474 2003-09-24 Phil Edwards <phil@codesourcery.com>
477 * gcc/cppfiles.c (pch_open_file): Return based on combined
479 (validate_pch): Return validate flag for current file.
481 2003-09-24 Roger Sayle <roger@eyesopen.com>
484 * fold-const.c (tree_swap_operands_p): Only reorder operands when
485 one of the operands is constant.
487 2003-09-24 Ziemowit Laski <zlaski@apple.com>
489 MERGE OF objc-improvements-branch into MAINLINE:
490 * Makefile.in (C_OBJS): Add in stub-objc.o.
491 (c-parse.y): Change sed demarcations to begin with '@@'.
492 (stub-objc.o): New rule.
493 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
494 flag_replace_objc_classes): New flags.
495 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
496 RID_AT_SYNCHRONIZED): New keywords.
497 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
498 flag_replace_objc_classes): New flags.
499 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
500 objc_comptypes, objc_message_selector, lookup_objc_ivar,
501 get_current_scope, objc_mark_locals_volatile): New prototypes,
502 some moved from c-tree.h.
503 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
504 (finish_decl): Adjust where objc_check_decl() gets called.
505 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
506 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
507 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
508 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
509 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
510 '@@end_ifc', respectively.
511 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
512 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
513 objc_finally_block): New rules.
514 (component_decl_list2): Clean up semantic action for @defs construct.
515 (component_decl, c99_block_start): Remove call to add_objc_decls().
516 (poplevel): Add call to objc_clear_super_receiver().
517 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
519 (classdef, methodprotolist): Clean up/simplify.
520 (methodprotolist2): Eliminate.
521 (methodproto): Call add_method() instead of add_class_method() and
522 add_instance_method().
523 (receiver): Add TYPENAME production.
524 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
525 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
527 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
528 objc_comptypes, objc_message_selector)
529 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
530 struct and pointer types.
531 (build_c_cast): Do not discard ObjC protocol qualifiers.
532 (convert_for_assignment): Cache result of comp_target_types() instead
533 of calling it more than once.
534 * c.opt (fnext-runtime): Update description string.
535 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
536 New ObjC/ObjC++-specific flags.
537 * function.h (GCC_FUNCTION_H): Header guard.
538 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
539 * stub-objc.c: New file, to be used to satisfy references to ObjC
540 functions by the C and C++ front-ends.
541 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
542 * config/darwin.h (FUNCTION): Add in_objc_image_info.
543 (SECTION_FUNCTION): Add objc_image_info_section.
544 * doc/invoke.texi: Link to GCC web site for Objective-C information.
545 (-fconstant-string-class): Update documentation.
546 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
547 -fzero-link): New documentation.
548 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
550 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
551 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
552 throughout; provide casts for return values from memory allocation
553 functions (xmalloc, alloca, ggc_alloc, etc.).
554 (OBJC_VOID_AT_END): New macro.
555 (rtl.h): Do not #include any more.
556 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
557 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
558 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
559 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
560 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
561 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
563 (objc_check_decl): Fix precondition for error message, along with
565 (lookup_and_install_protocols): Remove nonexistent protocols from
566 protocol list instead of returning error_mark_node.
567 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
568 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
569 (synth_module_prologue): General clean-up; construct NeXT-specific
570 runtime API prototypes if needed.
571 (build_string_class_template): Remove.
572 (check_string_class_template, string_layout_checked): New.
573 (build_objc_string_object): Generalize to work with
574 -fconstant-string-class.
575 (build_objc_symtab_template): Fix layout for the NeXT runtime.
576 (build_metadata_decl): New.
577 (forward_declare_categories): Call build_metadata_decl() instead of
578 create_builtin_decl() et al.
579 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
581 (build_selector_reference_decl, build_class_reference_decl,
582 build_objc_string_decl): Do not set TREE_READONLY.
583 (get_proto_encoding): Do not call hack_method_prototype().
584 (get_class_reference): Add failure mode for invalid class names;
585 support -fzero-link; defer if in an ObjC++ template declaration.
586 (objc_declare_alias, objc_declare_class): Fix up duplicate name
587 lookup; check for global scope if in ObjC++.
588 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
589 RECORD_TYPE, IDENTIFIER_NODE, etc.)
590 (objc_is_id): Removed.
591 (objc_is_object_ptr): New function.
592 (get_class_ivars_from_name): New function, used for @defs construct.
593 (get_class_ivars): Add option to return raw ivars; create a
594 ClASS_OWN_IVARS list for each class as needed.
595 (objc_enter_block, objc_exit_block, objc_declare_variable,
596 objc_build_throw_stmt, val_stack_push, val_stack_pop,
597 objc_build_try_enter_fragment, objc_build_extract_expr,
598 objc_build_try_exit_fragment, objc_build_extract_fragment,
599 objc_build_try_prologue, objc_build_try_epilogue,
600 objc_build_catch_stmt, objc_build_catch_epilogue,
601 objc_build_finally_prologue, objc_build_finally_epilogue,
602 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
603 objc_build_synchronized_epilogue, build_objc_exception_stuff):
605 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
607 (build_private_template): Fix up calls to get_class_ivars().
608 (offset_is_register, forwarding_offset): Remove.
609 (objc_method_parm_type, objc_encoded_type_size): New functions.
610 (encode_method_prototype): Simplify to no longer depend on
611 back-end information.
612 (build_tmp_function_decl_xxx, build_tmp_function_decl,
613 hack_method_prototype): Removed.
614 (generate_protocol_references): Remove calls to
615 build_tmp_function_decl().
616 (generate_protocols): Adjust calls to encode_method_prototype().
617 (build_class_template): Generate sel_id' and 'gc_object_type' fields
618 for the NeXT runtime.
619 (synth_forward_declarations): Call build_metadata_decl().
620 (check_ivars): Check that the number of ivars matches also.
621 (build_super_template): Modify super_type directly; disable debugging
622 output while generating decl.
623 (build_ivar_list_initializer): Skip list elements that are not
625 (ivar_list_length): New function.
626 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
627 and encode_method_prototype() instead of encode_method_def().
628 (build_shared_structure_initializer): Generate 'sel_id' field for
630 (generate_category): Do not set TREE_USED.
631 (build_keyword_selector): Ditto; transform into a function argument
633 (get_arg_type_list): If there are no user-specified arguments, use
634 '...'; use OBJC_VOID_AT_END.
635 (check_duplicates): Add a parameter indicating whether methods or
636 selectors are being checked.
637 (receiver_is_class_object): Add parameters indicating whether
638 receiver is 'self' or 'super'; robustify.
639 (build_message_expr): Defer call to finish_message_expr() if
640 inside an ObjC++ template.
641 (lookup_method_in_hash_lists): New function.
642 (finish_message_expr): Complete rewrite/fix.
643 (build_objc_method_call): Ditto; factor out commonalities between
644 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
645 messenger variants on the NeXT.
646 (lookup_instance_method_static, lookup_class_method_static):
647 Fold into a single lookup_method_static() function with an
648 additional parameter.
649 (add_class_method, add_instance_method): Fold into a single
650 add_method() function with an additional parameter.
651 (add_category): Make duplicate categories a hard error in ObjC++.
652 (add_instance_variable): Properly handle unnamed ivars, arrays of
653 zero or no size and bitfields. In ObjC++, check for nontrivial
655 (is_public): Allow C functions to access non-@public ivars, with
657 (start_class): Move common initializations to
658 synth_module_prologue(); check for global scope if in ObjC++.
659 (continue_class): Fix calls to finish_struct().
660 (objc_declare_protocols, start_protocol): Check for global scope
662 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
663 (encode_aggregate_within): Rewrite to properly distinguish
664 struct tags from typedefs in both ObjC and ObjC++.
665 (encode_bitfield, encode_complete_bitfield): Remove.
666 (encode_next_bitfield, encode_gnu_bitfield): New functions.
667 (encode_field_decl): Call encode_next_bitfield() or
668 encode_gnu_bitfield() as needed.
669 (synth_self_and_ucmd_args): New function.
670 (start_method_def): Use it.
671 (objc_types_are_equivalent): New function.
672 (comp_proto_with_proto): Use it instead of comptypes(), since
674 (really_start_method): Use lookup_method_static() instead of
675 lookup_class_method_static() and lookup_instance_method_static();
676 Emit 'extern "C"' if in ObjC++ mode.
677 (add_objc_decls): Removed.
678 (UOBJC_SUPER_scope): New variable.
679 (get_super_receiver): Move construction of 'super' from
680 add_objc_decls(); remove dependency on struct objc_class.
681 (encode_method_def): Removed; encode_method_prototype() is
683 (objc_clear_super_receiver): New function.
684 (objc_expand_function_end): Do not do anything for ordinary
686 (finish_method_def): Mark ObjC methods as un-inlinable.
687 (gen_declaration_1): Emit widths of bitfields.
688 (finish_objc): Call generate_objc_image_info() if needed;
689 use check_duplicates() when checking for selector duplicates.
690 (generate_objc_image_info): New function.
691 * objc/objc-act.h (add_instance_method, add_class_method,
692 get_class_ivars): Remove prototypes.
693 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
694 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
695 objc_build_catch_stmt, objc_build_catch_epilogue,
696 objc_build_finally_prologue, objc_build_finally_epilogue,
697 add_method, get_class_ivars_from_name): New prototypes.
698 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
699 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
700 TRANSLATION_UNIT_DECLs.
701 (OBJC_TYPE_NAME): New.
702 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
704 (IS_SUPER): Robustify.
705 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
706 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
707 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
708 objc_exception_match_decl, objc_exception_throw_decl,
709 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
710 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
711 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
712 objc_catch_type): New ObjC/ObjC++ roots.
713 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
714 ObjC/ObjC++ tree node codes.
716 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
718 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
719 code path that calls a handler.
721 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
723 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
726 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
727 the section giving $with_cpu defaults by target.
729 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
730 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
731 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
732 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
733 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
734 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
736 2003-09-24 David Edelsohn <edelsohn@gnu.org>
738 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
739 together. Protect load string instruction with TARGET_STRING.
740 (movti_string): Collapse case 1 and 2 together.
742 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
744 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
746 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
748 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
751 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
753 * config.gcc: Move use_fixproto=no from generic vxworks clause to
756 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
757 (accidentally missed in last pass).
759 2003-09-23 Andrew Pinski <apinski@apple.com>
762 * configure: Regenerate.
764 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
766 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
767 missed in last pass).
769 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
771 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
774 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
776 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
778 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
779 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
780 powerpcle-*-eabi*): Disable fixproto.
782 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
783 specific FreeBSD clauses.
784 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
785 specific NetBSD clauses.
786 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
787 to specific OpenBSD clauses.
789 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
791 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
792 without adding a frame note.
793 * pa.md (allocate_stack): Save pic register in new frame marker when
796 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
798 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
799 cgraph_expand_functions.
801 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
803 * Makefile.in (gnucompare*): Merge into ...
804 (slowcompare*): ... here.
805 (fastcompare*): New targets.
806 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
807 other "fast" cmp programs.
808 * configure: Regenerate.
810 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * targhooks.c: Include output.h.
813 * Makefile.in (targhooks.o): Add output.h to dependency list.
815 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
817 * config.host: Removed superfluous newline.
819 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
821 * config.gcc: Use ${target}, not $machine.
822 * configure.in: Don't set $machine.
823 * configure: Regenerate.
825 2003-09-23 Geoffrey Keating <geoffk@apple.com>
827 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
829 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
830 pass zero-size arrays by reference.
831 (rs6000_va_arg): Likewise.
833 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
835 * config.gcc: Set use_fixproto=no in each specific *-gnu*
836 configuration, rather than the generic one.
838 2003-09-23 Richard Henderson <rth@redhat.com>
840 * tree-inline.c (remap_save_expr): Map new save_expr to identity
841 rather than to error_mark_node.
843 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
845 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
847 * configure: Regenerate.
848 * config.in: Likewise.
849 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
850 HAVE_GAS_SHF_MERGE value.
851 * varasm.c (mergeable_string_section): Likewise.
852 (mergeable_constant_section): Likewise.
854 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
856 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
859 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
861 * target.h (struct gcc_target): New member external_libcall.
862 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
863 (TARGET_ASM_OUT): Use it.
864 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
865 * targhooks.c: Convert to ISO C 90.
866 (default_external_libcall): New function.
867 * targhooks.h (default_external_libcall): Declare.
868 * varasm.c (assemble_external_libcall): Use
869 targetm.asm_out.external_libcall instead of
870 ASM_OUTPUT_EXTERNAL_LIBCALL.
871 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
872 (mips_output_external_libcall): Declare.
873 * config/mips/mips.c (mips_output_external_libcall): Change
875 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
876 Only operate for O32 ABI.
877 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
878 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
879 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
880 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
882 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
884 * config.gcc: Do per-target disabling of fixproto here in clauses,
886 * configure.in: Adjust to set STMP_FIXPROTO correctly.
887 * configure: Regenerate.
888 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
889 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
890 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
891 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
892 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
893 t-interix, t-linux-aout: Delete files consisting only of
894 setting of STMP_FIXPROTO.
896 * config.host: Allow unknown hosts (not targets). Allow
897 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
898 empty clauses. Remove useless obsolete-configuration clause.
899 Prune unsupported configuration list. Collapse identical
900 clauses for closely related systems. Rewrite comment for
901 unsupported hosts list. Reorganize a little.
903 2003-09-22 Richard Henderson <rth@redhat.com>
905 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
908 2003-09-22 David Edelsohn <edelsohn@gnu.org>
909 Hartmut Penner <hpenner@de.ibm.com>
910 Segher Boessenkool <boessen@de.ibm.com>
912 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
913 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
914 (rs6000_split_altivec_in_gprs): Rename to ...
915 (rs6000_split_multireg_move): Add support for update addressing.
916 * config/rs6000/rs6000-protos.h: Same.
917 * config/rs6000/altivec.md: Same.
918 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
920 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
921 (movti_power): Use new splitter for multiple GPRs.
922 (movti_string): Same.
925 2003-09-22 Bob Wilson <bob.wilson@acm.org>
927 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
928 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
930 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
932 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
933 (andsi3): Set attr cc to set_zn when using shifts or adds.
935 2003-09-22 Bernardo Innocenti <bernie@develer.com>
937 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
939 2003-09-22 Bernardo Innocenti <bernie@develer.com>
941 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
942 Resurrect -mrtd option.
944 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
947 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
948 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
950 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
953 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
954 after potential deletion of trapping insn. Avoids later ICE
955 from call to fixup_abnormal_edges.
956 (convert_regs_2): Stack the current block successors before
957 processing this block, that is, before the potential deletion of
958 dead edges by convert_regs_1, because these edges have been used
959 to initialize the predecessors count.
961 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
963 * real.c: Fix several nits in the head comment.
965 2003-09-21 Richard Henderson <rth@redhat.com>
967 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
968 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
969 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
970 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
971 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
973 2003-09-21 Richard Henderson <rth@redhat.com>
975 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
976 (TREE_FILENAME, TREE_LINENO): Likewise.
977 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
978 (TREE_LOCUS_SET_P): New.
979 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
980 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
981 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
982 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
983 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
985 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
987 * config/vax/vax-protos.h: Convert to ISO C90.
988 * config/vax/vax.c: Convert to ISO C90.
990 2003-09-21 Graham Stott <grahams@btinternet.com>
993 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
995 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
998 * reorg.c (stop_search_p): Return 1 for insns that can
1001 2003-09-20 Richard Henderson <rth@redhat.com>
1003 * c-format.c (gcc_diag_char_table): Add %J.
1004 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1005 (check_format_types): Fix wanted_type name lookup.
1006 (init_dynamic_diag_info): Setup %J.
1007 * diagnostic.c (text_specifies_location): Implement %J.
1008 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1009 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1010 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1011 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1012 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1014 * tree-inline.c: Include intl.h
1015 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1016 * Makefile.in (tree-inline.o): Update.
1018 2003-09-20 Roger Sayle <roger@eyesopen.com>
1020 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1021 transformation of a>=0 into (unsigned)a<0x80000000.
1023 2003-09-20 Andrew Pinski <apinski@apple.com>
1025 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1027 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1029 * Makefile.in: Don't set (unused) DLLTOOL.
1031 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1032 Remove obsolete references to ENQUIRE.
1034 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1036 * configure.in: Remove --with-elf, which doesn't work.
1037 * configure: Regenerate.
1038 * config.gcc: Remove references to $elf, which does nothing.
1040 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1041 * config.build (i386-vsta): Remove reference to it.
1042 * config.host (i386-vsta): Remove reference to it.
1044 2003-09-19 Phil Edwards <phil@codesourcery.com>
1046 * doc/install.texi: Document the multiple testsuite options.
1048 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1050 * doc/install.texi (Specific): Add the specific versions of GCC
1051 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1052 version 3 and older was discontinued.
1054 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1056 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1059 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1061 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1062 for -m68030, -m68020-60 and -m68020-40.
1063 * config/m68k/m68k.h (TARGET_68030): New target flag.
1064 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1065 TARGET_REGPARM): Remove.
1066 * config/m68k/m68k.h: Regroup and renumber target flags.
1067 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1068 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1069 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1070 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1071 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1073 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1075 * config/m68k/t-rtems (m68k-*-rtems*): New.
1076 * config.gcc: Use config/m68k/t-rtems.
1078 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1080 * config/mips/t-rtems: New.
1081 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1083 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1085 * cgraph.c: Fix typo in debugging output.
1087 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1088 Eric Botcazou <ebotcazou@libertysurf.fr>
1091 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1093 2003-09-18 Mike Stump <mrs@apple.com>
1095 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1096 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1097 cb_ident, cb_def_pragma): Use fileline typedef.
1098 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1100 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1102 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1103 total parm size if a parm has incomplete type.
1104 (gen_fastcall_suffix): Likewise.
1106 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1108 * except.c (output_function_exception_table): Adjust last change
1109 to handle TYPE of INTEGER_CST.
1111 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1114 * builtins.c (expand_builtin_apply): Use convert_memory_address
1115 before returning the value.
1117 * alias.c (find_base_value): Simplify use of
1118 convert_memory_address.
1119 (find_base_term): Likewise.
1120 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1121 (expand_builtin_longjmp): Likewise.
1122 (expand_builtin_prefetch): Likewise.
1123 (get_memory_rtx): Likewise.
1124 (expand_builtin_return): Likewise.
1125 (expand_builtin_memcpy): Likewise.
1126 (expand_builtin_strncpy): Likewise.
1127 (expand_builtin_memset): Likewise.
1128 (expand_builtin_va_arg): Likewise.
1129 (expand_builtin_va_copy): Likewise.
1130 (expand_builtin_alloca): Likewise.
1131 * calls.c (expand_call): Likewise.
1132 * except.c (expand_builtin_extract_return_addr): Likewise.
1133 (expand_builtin_eh_return): Likewise.
1134 * explow.c (convert_memory_address): Define even when
1135 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1136 is already in the right mode.
1137 * explow.c (memory_address): Simplify use of convert_memory_address.
1138 (probe_stack_range): Likewise.
1139 * expmed.c (make_tree): Likewise.
1140 * expr.c (emit_block_move_in_libcall): Likewise.
1141 (expand_assignment): Likewise.
1142 (expand_expr): Likewise.
1143 * function.c (assign_parms): Likewise.
1144 (expand_function_end): Likewise.
1145 * integrate.c (copy_rtx_and_substitute): Likewise.
1146 * stmt.c (expand_computed_goto): Likewise.
1148 2003-09-18 Roger Sayle <roger@eyesopen.com>
1150 * simplify-rtx.c (simplify_unary_operation): Only transform
1151 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1152 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1154 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1157 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1159 2003-09-18 Roger Sayle <roger@eyesopen.com>
1161 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1162 PARITY_EXPR): Delete unused tree codes.
1163 * c-common.c (c_common_truthvalue_conversion): Delete references
1164 to FFS_EXPR and POPCOUNT_EXPR.
1165 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1166 (pp_c_expression): Likewise.
1167 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1168 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1169 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1170 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1171 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1172 and long long variants.
1174 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1176 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1177 * c-pretty-print.c: Fix formatting.
1178 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1179 (pp_c_type_specifier): Tidy.
1180 (pp_c_compound_literal): New function.
1181 (pp_c_initializer): Simplify..
1182 (pp_c_initializer_list): Likewise.
1183 (pp_c_brace_enclosed_initializer_list): New function.
1184 (pp_c_postfix_expression): Simplify.
1186 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1188 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1189 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1191 2003-09-17 Richard Henderson <rth@redhat.com>
1193 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1196 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1198 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1200 2003-09-17 Richard Henderson <rth@redhat.com>
1202 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1204 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1206 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1207 * configure: Regenerate.
1209 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1212 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1213 * langhooks-def.h (lhd_return_null_tree_v): New function.
1214 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1215 (LANG_HOOKS_DECLS): Add it to the intializer.
1216 * langhooks.c (lhd_return_null_tree_v): New function.
1217 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1219 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1221 * configure.in: Quote gcc_config_arguments for configargs.h.
1222 * configure: Regenerated.
1223 * gccbug.in: Don't shell-expand gcc_config_arguments.
1225 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1228 * c-pretty-print.c (pp_c_floating_constant): Append
1229 type-annotation to floating constants.
1231 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1233 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1235 Use it for _MIPS_SIM.
1236 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1238 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1240 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1242 Fixes PR target/10190.
1244 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1246 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1247 to shared libraries.
1249 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1251 PR optimization/11646
1252 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1253 EDGE_ABNORMAL flag for EH edges.
1254 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1255 if dead edges were purged.
1257 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1259 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1260 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1261 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1262 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1264 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1266 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1267 returned by tablejump_p.
1269 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1271 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1273 2003-09-16 Roger Sayle <roger@eyesopen.com>
1276 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1277 argument to be VOIDmode, taking the mode of the comparison from
1278 the operands. Only call simplify_relational_operation if we
1279 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1280 if comparison has a floating point result. Ensure that the
1281 result is always of the specified mode.
1282 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1283 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1284 are always passed to simplify_gen_relational. Simplify NOT of
1285 comparison operator in any mode, not just BImode.
1286 (simplify_ternary_operation): Correct tests on the return value
1287 of simplify_relational_operation to use const_true_rtx, not
1288 const1_rtx. Abort if it ever returns a non-constant result.
1290 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1291 simplify_relational_operation, not simplify_gen_relational, if
1292 we're only interested in constant comparisons and will ignore
1293 non-constant results.
1295 2003-09-16 Roger Sayle <roger@eyesopen.com>
1297 * fold-const.c (tree_swap_operands_p): New function to determine
1298 the prefered ordering of operands.
1299 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1300 operands to commutative, comparison or ternary operators. Replace
1301 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1302 transformation of A ? B : C into !A ? C : B.
1304 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1306 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1307 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1308 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1309 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1310 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1311 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1312 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1313 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1315 2003-09-16 Jason Merrill <jason@redhat.com>
1316 Jakub Jelinek <jakub@redhat.com>
1318 * c-common.c (handle_warn_unused_result_attribute): New function.
1319 (c_common_attribute_table): Add warn_unused_result.
1320 (c_expand_expr): Issue warning when result of inlined function
1321 with warn_unused_result attribute is ignored.
1322 * calls.c (expand_call): Issue warning when result of function
1323 with warn_unused_result attribute is ignored.
1324 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1325 * expr.c (expr_wfl_stack): Define.
1326 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1327 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1328 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1329 bit if inlined function has warn_unused_result attribute.
1330 * input.h (expr_wfl_stack): Declare.
1331 * doc/extend.texi: Document warn_unused_result attribute.
1333 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1335 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1337 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1339 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1341 (call_insn_operand): For PIC, don't allow a direct call to a
1342 function in a different section than the current one.
1344 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1346 * doc/invoke.texi (Warning Options): Add missing hyphen before
1347 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1348 Move "-Wold-style-definition" to the C-only section.
1349 Fix the ordering of the warning options.
1351 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1352 Jeff Law <law@redhat.com>
1354 * gcse.c (remove_reachable_equiv_notes): New.
1355 replace_store_insn): Call it. Update antic list.
1356 (store_killed_in_insn): Take REG_EQUAL notes into account.
1357 (build_store_vectors, delete_store): Add parameter to
1358 replace_store_insn call.
1360 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1362 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1365 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1367 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1368 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1369 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1371 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1373 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1374 * config/sparc/sparc.c (function_arg_padding): Likewise.
1376 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1378 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1379 of choose_ready for non-dfa insn scheduling.
1381 2003-09-15 Andreas Jaeger <aj@suse.de>
1382 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1384 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1385 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1386 * c-parse.in: Warn about old-style parameter definition.
1387 * c-common.c: Define warn_old_style_defintion.
1388 * c-common.h: Declare it.
1389 * c.opt: Add Wold-style-defintion.
1391 2003-09-15 Andreas Jaeger <aj@suse.de>
1393 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1394 * config/rs6000/rs6000.c: Likewise.
1396 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1398 PR optimization/10914
1399 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1400 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1401 and canonicalize_condition calls.
1402 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1403 delete_null_pointer_checks): Ditto.
1404 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1405 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1406 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1407 (canonicalize_condition, get_condition): Allow to return comparisons
1408 of cc mode registers.
1409 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1410 cc mode registers comparison in condition.
1412 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1414 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1415 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1417 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1419 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1421 * combine.c (simplify_comparison): Convert
1422 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1423 (eq (and (lshiftrt X Y) 1) 0).
1425 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1427 * alias.c: Follow spelling conventions.
1428 * cpphash.h: Likewise.
1429 * fold-const.c: Likewise.
1431 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1433 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1434 * c-lex.c (cb_line_change): Skip line changing whenever
1437 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1439 * ra.c: Convert to ISO C90 prototypes.
1440 * ra-build.c: Likewise.
1441 * ra-colorize.c: Likewise.
1442 * ra-debug.c: Likewise.
1443 * ra-rewrite.c: Likewise.
1445 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1447 * Makefile.in (%.dvi): Remove excess $(docdir).
1449 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1451 * function.c (STACK_BYTES): Move definition to head of file.
1452 (assign_parms): Don't pass current_function_pretend_args_size
1453 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1454 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1455 excess before laying out the argument.
1457 2003-09-14 Andreas Jaeger <aj@suse.de>
1459 * objc/objc-act.c: Convert to ISO C90 prototypes.
1460 * objc/objc-act.h: Likewise.
1462 2003-09-14 Olaf Hering <olh@suse.de>
1464 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1466 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1469 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1470 as they already are done in config/m68k/m68k.h.
1471 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1473 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1474 (machopic_output_stub): Only generate pic base symbols when using pic
1475 and generate them in the form L00000000$spb.
1477 2003-09-13 Richard Henderson <rth@redhat.com>
1479 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1480 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1483 2003-09-12 Dale Johannesen <dalej@apple.com>
1485 * config/rs6000/rs6000.c: Fix typos in previous.
1487 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1489 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1490 when allocating pp->buffer.
1492 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1494 * config/darwin.c (machopic_select_rtx_section): Use
1495 const_data_section for things that might require relocation.
1497 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1500 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1502 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1504 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1505 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1506 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1507 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1508 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1509 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1510 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1511 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1512 and redefine corresponding TARGET_* macros with constants from the
1513 xtensa-config.h header.
1514 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1515 for the options listed above.
1517 2003-09-12 Dale Johannesen <dalej@apple.com>
1519 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1520 * config/rs6000/rs6000-c.c: Ditto.
1521 * config/rs6000/rs6000.c: Ditto.
1522 * config/rs6000/ sysv4.h: Ditto.
1524 2003-09-12 Chris Lattner <sabre@nondot.org>
1526 * loop.c: Move comments describing BIV's and GIV's to top of file
1528 2003-09-12 Roger Sayle <roger@eyesopen.com>
1530 PR optimization/8967
1531 * alias.c (write_dependence_p): Modify to take an additional constp
1532 argument that controls whether the UNCHANGING_RTX_P flags are used.
1533 (anti_dependence, output_dependence): Adjust write_dependence_p
1534 callers to pass this additional argument, to return the same result.
1535 (unchanging_anti_dependence): New variant of anti_dependence that
1536 ignores the UNCHANGING_RTX_P property on memory references.
1537 * rtl.h (unchaning_anti_dependence): Prototype here.
1538 * flow.c (init_propagate_block): Place fake constant mem writes on
1539 the mem_set_list so that dead writes to const variables are deleted.
1540 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1541 (mark_used_regs): Likewise.
1543 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1546 (mcore_secondary_reload_class): Declare.
1547 (mcore_output_inline_const_forced): Remove.
1548 * config/mcore/mcore.md (movsi): Remove the code that forced
1549 non-inlineable constants into a register if the target was r15
1550 or the stack pointer. Remove constant restrictions from the main
1551 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1552 of an r <- P alternative. Remove fallback define_insn for reload.
1553 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1554 define_insn. Use mcore_output_move in the remaining define_insn.
1555 Adjust condition and constraints in the way as for movsi.
1556 (movdi): Always split unacceptable constants into two. Use
1557 simplify_gen_subreg instead of operand_subword{,_force}.
1558 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1559 (mcore_output_move): Support HImode and QImode moves as well.
1560 (mcore_m15_operand_p): New function.
1561 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1562 (mcore_secondary_reload_class): New function.
1563 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1564 terms of mcore_secondary_reload_class.
1566 2003-09-11 Mike Stump <mrs@apple.com>
1568 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1570 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1572 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1573 MODE exactly, then only convert logN(N) -> 1.0 if
1574 flag_unsafe_math_optimizations is set.
1576 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1577 init_builtin_dconsts): Delete.
1578 * emit-rtl.c (dconstpi, dconste): Define.
1579 (init_emit_once): Initialize dconstpi & dconste.
1580 * real.h (dconstpi, dconste): Declare.
1582 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1585 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1586 for ultimate origin even if block is abstract.
1588 2003-09-11 Roger Sayle <roger@eyesopen.com>
1590 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1591 optimizations from here...
1592 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1593 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1595 2003-09-11 Richard Henderson <rth@redhat.com>
1597 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1598 Tweek tests for function already generated.
1599 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1600 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1601 * c-decl.c (finish_function): Likewise.
1603 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1605 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1607 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1609 * real.c: Update URL to VAX floating point docs.
1610 (decode_vax_d): Extract 8 exponent bits instead of 7.
1612 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1614 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1617 2003-09-11 Jan Hubicka <jh@suse.cz>
1619 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1620 on why function is not inlinable; do not check
1622 (inline_forbidden_p): Move to...
1623 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1624 deal with alloca, longjmp.
1625 (inline_forbidden_p): New static function.
1626 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1627 find_builtin_longjmp_call): Kill.
1629 2003-09-10 Richard Henderson <rth@redhat.com>
1631 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1632 * cgraphunit.c: Update to match.
1633 (record_call_1): Rearrange. Call lang hook for language nodes.
1634 (cgraph_analyze_function): Don't call lower_function.
1635 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1636 lower_function with analyze_expr.
1637 * langhooks-def.h: Update to match.
1638 * langhooks.c (lhd_callgraph_analyze_expr): New.
1640 2003-09-10 Martin Husemann <martin@duskware.de>
1643 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1644 constants greater than 63.
1645 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1646 against constants greater than 31.
1647 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1648 constants greater than 63.
1650 2003-09-09 Richard Henderson <rth@redhat.com>
1652 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1653 * cgraph.h (cgraph_finalize_function): Update.
1654 * c-decl.c (finish_function): Update.
1656 2003-09-09 Devang Patel <dpatel@apple.com>
1658 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1659 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1661 2003-09-09 Eric Christopher <echristo@redhat.com>
1663 * configure.in: Change usage of 'head' to 'sed 1q'.
1664 * configure: Regenerate.
1666 2003-09-09 Richard Henderson <rth@redhat.com>
1668 * except.c: Include cgraph.h.
1669 (output_function_exception_table): Invoke
1670 cgraph_varpool_mark_needed_node.
1671 * Makefile.in (except.o): Update.
1673 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1675 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1676 and use it throughout.
1678 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * builtins.c (real_dconstp, fold_builtin_logarithm,
1681 fold_builtin_exponent): New, split out from fold_builtin. Also
1682 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1683 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1684 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1685 of hardcoded array size.
1686 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1687 (tree_expr_nonnegative_p): Likewise.
1688 * real.h (dconst3, dconst10, dconstthird): New.
1690 2003-09-09 Jan Hubicka <jh@suse.cz>
1692 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1694 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1697 2003-09-09 Roger Sayle <roger@eyesopen.com>
1699 * builtins.c (fold_builtin_cabs): Protect the complex argument
1700 against multiple evaluation when optimizing cabs* into sqrt*.
1702 2003-09-09 Jan Hubicka <jh@suse.cz>
1704 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1706 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1708 * Makefile.in: Revert yesterday's change.
1710 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1711 Peter Barada <peter@baradas.org>
1713 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1714 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1715 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1716 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1717 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1718 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1719 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1720 (m68k_compute_frame_layout): New function.
1721 (m68k_initial_elimination_offset): New function.
1722 (m68k_output_function_prologue): ColdFire-specific movem handling.
1723 (m68k_output_function_epilogue): Likewise.
1724 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1725 (ARG_POINTER_REGNUM): Add new definition.
1726 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1727 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1728 (CAN_ELIMINATE): Likewise.
1729 (INITIAL_ELIMINATION_OFFSET): Likewise.
1731 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1733 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1734 by removing redundant variable cfa_store_offset.
1736 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1738 * langhooks-def.h (lhd_register_builtin_type): New function.
1739 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1740 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1741 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1742 * langhooks.c (lhd_register_builtin_type): New function.
1743 * c-common.h (c_register_builtin_type): Declare.
1744 * c-common.c (c_register_builtin_type): New function.
1745 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1746 c_register_builtin_type.
1747 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1748 __float80, and __float128 macros.
1749 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1750 __float80, and __float128 types.
1752 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1755 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1756 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1757 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1758 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1759 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1760 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1761 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1762 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1763 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1764 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1765 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1766 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1767 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1768 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1769 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1770 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1771 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1773 * doc/extend.texi: Document new builtins.
1775 2003-09-09 Jan Hubicka <jh@suse.cz>
1777 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1779 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1780 functions, check for COMDAT.
1781 (cgraph_assemble_pending_functions): Break out from...
1782 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1784 (record_call_1): Record function references only in non-unit-at-a-time
1786 (cgraph_analyze_function): Reset current_function_decl.
1787 (cgraph_finalize_compilation_unit): Assemble pending functions.
1789 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1791 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1792 (libgov.a): Likewise.
1793 (libgcc_eh.a): Likewise.
1795 2003-09-08 Roger Sayle <roger@eyesopen.com>
1797 * fold-const.c (operand_equal_p): Clarify documentation.
1799 2003-09-08 Richard Henderson <rth@redhat.com>
1801 * c-decl.c (c_expand_body_1): Push and pop function context here.
1802 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1803 nested argument instead of computing nesting ourselves.
1805 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1807 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1808 regstack if optimizing but not scheduling after reload.
1810 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1812 * config/sparc/sparc.c (struct machine_function): New type.
1813 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1814 (sparc_override_options): Initialize init_machine_status.
1815 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1816 tie_symbolic_operand, tle_symbolic_operand): New functions.
1817 (symbolic_operand): Disallow tls_symbolic_operand.
1818 (symbolic_memory_operand): Likewise.
1819 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1820 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1822 (sparc_tls_symbol): New variable.
1823 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1824 legitimize_address): New functions.
1825 (print_operand): Handle %&.
1826 (sparc_init_machine_status, get_some_local_dynamic_name,
1827 get_some_local_dynamic_name_1): New functions.
1828 (sparc_output_dwarf_dtprel): New function.
1829 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1831 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1832 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1833 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1834 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1835 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1836 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1837 (ASM_OUTPUT_DWARF_DTPREL): Define.
1838 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1839 tie_symbolic_operand, tle_symbolic_operand.
1840 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1841 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1842 (tls_call_delay): New attribute.
1843 (in_call_delay): Use it.
1844 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1845 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1846 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1847 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1848 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1849 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1850 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1851 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1852 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1853 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1854 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1855 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1856 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1857 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1859 * config/sparc/sparc-protos.h (legitimate_constant_p,
1860 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1861 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1862 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1863 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1864 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1865 * configure.in (sparc*-*-*): Add TLS check.
1866 * configure: Rebuilt.
1868 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 * config/i386/i386.c (memory_address_length): Fix computation when
1872 the base is esp or ebp.
1874 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1877 * varasm.c (initializer_constant_valid_p): Correct logic for
1880 2003-09-07 Roger Sayle <roger@eyesopen.com>
1882 * expr.c (expand_operands): New function to expand an operand pair.
1883 (expand_expr): Call expand_operands whenever we need to expand both
1884 operands of a binary operator.
1885 (do_store_flag): Likewise for operands of comparison operations.
1887 2003-09-07 Roger Sayle <roger@eyesopen.com>
1889 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1890 (-A)*B if we care about sign-dependent rounding.
1892 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1894 * c-pretty-print.h (pp_c_left_brace): Declare.
1895 (pp_c_right_brace): Likewise.
1896 * c-pretty-print.c (pp_c_left_brace): Now a function
1897 (pp_c_right_brace): Likewise.
1899 2003-09-07 Jan Hubicka <jh@suse.cz>
1901 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1903 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1905 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1907 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1909 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1910 * Makefile.in (langhooks.o): Depend on diagnostic.h
1912 2003-09-06 James E Wilson <wilson@tuliptree.org>
1914 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1917 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1919 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1920 and use it throughout.
1922 2003-09-07 Jan Hubicka <jh@suse.cz>
1924 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1926 * toplev.c (rest_of_decl_compilation): Do not finalize external
1929 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1931 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1933 2003-09-06 Jan Hubicka <jh@suse.cz>
1936 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1939 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1941 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1943 * diagnostic.c (announce_function): Move to toplev.c.
1945 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1947 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1950 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1952 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1953 when gc checking is enabled.
1955 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1958 * c-decl.c (c_expand_body_1): Move return warning from here...
1959 (finish_function): ...to here.
1961 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1963 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1964 a subset of the input class.
1966 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1968 * config/i860/i860.c: Follow spelling conventions.
1969 * config/i860/i860.h: Likewise.
1970 * config/sh/sh.h: Likewise.
1972 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1974 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1975 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1976 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1978 2003-09-05 Roger Sayle <roger@eyesopen.com>
1979 Richard Henderson <rth@redhat.com>
1981 PR optimization/1823
1982 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1983 multiplication to implement division by constant integer.
1985 2003-09-05 Jan Hubicka <jh@suse.cz>
1987 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1988 * params.def (max-inline-insns-single): Set to 500
1989 (max-inline-insns-auto): Set to 150
1990 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1992 2003-09-04 Richard Henderson <rth@redhat.com>
1994 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1995 (cgraph_mark_needed_node): Remove needed argument.
1996 * cgraph.h: Update to match.
1997 * cgraphunit.c (decide_is_function_needed): Split out from ...
1998 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1999 if we generated the function.
2000 (record_call_1): Update for cgraph_mark_reachable_node.
2001 * varasm.c (mark_referenced): Likewise.
2002 * objc/objc-act.c (mark_referenced_methods): Likewise.
2004 2003-09-04 DJ Delorie <dj@redhat.com>
2006 * targhooks.c: Add comment explaining the migration process.
2008 2003-09-04 Eric Christopher <echristo@redhat.com>
2010 * config/frv/t-frv: Fix path for frv-abi.h.
2011 * config/frv/frv-asm.h: Fix string concatenation.
2013 2003-09-04 DJ Delorie <dj@redhat.com>
2015 * builtins.c (apply_args_size): Guard against a NULL cfun.
2016 (expand_builtin_apply_args_1): Likewise.
2017 (expand_builtin_apply): Likewise.
2018 Fixes PR bootstrap/12172.
2020 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2022 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2023 assembler supports Sun syntax for cmov.
2024 * configure: Regenerate.
2025 * config.in: Likewise.
2026 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2027 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2028 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2029 Fixes PR target/12101.
2031 2003-09-04 Matt Austern <austern@apple.com>
2033 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2034 with verbosity 0, instead of DECL_NAME, for human-readable string.
2036 2003-09-04 Eric Christopher <echristo@redhat.com>
2038 * targhooks.c (default_return_in_memory): Allow
2041 2003-09-04 Eric Christopher <echristo@redhat.com>
2043 * targhooks.c (default_return_in_memory): Fix typo
2046 2003-09-04 Eric Christopher <echristo@redhat.com>
2048 * targhooks.c (default_return_in_memory): Fix default
2051 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2053 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2055 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2056 enable coff-only code in m68k.c.
2058 2003-09-04 Nick Clifton <nickc@redhat.com>
2060 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2062 * config/v850/v850.h: Accept v850e1 as a default CPU.
2063 Accept -mv850e1 as a command line option.
2064 * doc/invoke.texi: Document new -mv850e1 command line switch.
2065 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2068 2003-09-04 Nick Clifton <nickc@redhat.com>
2070 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2071 * config/v850/t-v850: Only produce one extra multilib - for
2073 * config/v850/t-v850e: New file: Only produce one extra
2074 multilib - for the v850.
2076 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2078 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2079 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2080 * unwind.h (_Unwind_GetBSP): New prototype.
2081 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2082 * mkmap-symver.awk: For symbol versions with no exported symbols,
2083 don't put anything into version script, just change all symbol
2084 versions which inherit from it to inherit from its ancestor.
2086 2003-09-04 Eric Christopher <echristo@redhat.com>
2088 * config/mips/mips.c (mips_expand_prologue): Convert to
2089 calls.struct_value_rtx hook.
2090 (reg_or_const_float_1_operand): New.
2091 * config/mips/mips.h: Update Comments.
2092 (mips_arg): Add reg_or_const_float_1_operand.
2093 * config/mips/mips.md (divdf3); Convert to expander.
2095 (*divdf3): New pattern.
2098 2003-09-04 Jan Hubicka <jh@suse.cz>
2100 * toplev.c (wrapup_global_declarations): Fix final pass in
2103 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2105 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2108 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2110 * gcc.c (process_command): Fix typo.
2112 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2115 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2116 (PTRDIFF_TYPE): Likewise.
2117 (WCHAR_TYPE_SIZE): Likewise.
2119 2003-09-03 DJ Delorie <dj@redhat.com>
2121 * targhooks.c: New file.
2122 * targhooks.h: New file.
2123 * Makefile.in: Add targhooks.o support.
2124 (function.o): Depend on$(TARGET_H).
2126 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2127 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2128 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2129 (expand_builtin_saveregs): Convert to
2130 calls.expand_builtin_saveregs hook.
2131 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2132 here, instead of ...
2133 (get_parm_info) ... here.
2134 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2136 (finish_function): Handle calls.promote_prototypes hook here too.
2137 * c-typeck.c (convert_arguments): Convert to
2138 calls.promote_prototypes hook.
2139 (c_convert_parm_for_inlining): Likewise.
2140 * calls.c (initialize_argument_information): Convert to
2141 calls.promote_function_args hook.
2142 (expand_call): Convert to calls.struct_value_rtx,
2143 calls.strict_argument_naming,
2144 calls.pretend_outgoing_varargs_named, and
2145 calls.promote_function_return hooks. Pass fndecl to
2146 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2147 hooks, so they can use that.
2148 (emit_library_call_value_1): Likewise.
2149 * combine.c (setup_incoming_promotions): Convert to
2150 calls.promote_function_args hook.
2151 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2152 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2153 (expand_expr): Likewise.
2154 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2155 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2156 RETURN_IN_MEMORY macro defaults.
2157 * final.c (profile_function): Convert to calls.struct_value_rtx
2159 * function.c (aggregate_value_p): Accept function type tree as
2160 second parameter; try to deduce fntype from it. Convert to
2161 calls.return_in_memory hook.
2162 (assign_parms): Convert to calls.setup_incoming_varargs,
2163 calls.strict_argument_naming, calls.promote_function_args,
2164 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2166 (expand_function_start): Likewise. Convert to
2167 calls.struct_value_rtx hook.
2168 (expand_function_end): Convert to calls.promote_function_return hook.
2169 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2170 * hard-reg-set.h: Update comments to new hook names.
2171 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2172 * reg-stack.c (stack_result): Likewise.
2173 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2174 * stmt.c (expand_value_return): Convert to
2175 calls.promote_function_return hook.
2176 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2177 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2178 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2179 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2180 TARGET_STRICT_ARGUMENT_NAMING,
2181 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2182 * target.h: Likewise.
2183 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2184 attributes from (for target hooks).
2185 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2186 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2187 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2188 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2189 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2192 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2193 to aggregate_value_p.
2194 * config/arm/arm.c (arm_init_cumulative_args,
2195 arm_output_mi_thunk): Likewise.
2196 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2198 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2199 mips_can_use_return_insn): Likewise.
2200 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2201 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2202 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2204 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2205 function to aggregate_value_p.
2206 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2209 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2210 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2211 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2212 (sh_handle_renesas_attribute, sh_promote_prototypes,
2213 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2214 sh_setup_incoming_varargs, sh_strict_argument_naming,
2215 sh_pretend_outgoing_varargs_named): New decls.
2216 (targetm): Add new hooks.
2217 (calc_live_regs): Save MACL and MACH if the function has the
2219 (sh_expand_prologue): Support renesas attribute.
2220 (sh_builtin_saveregs): Make static.
2221 (sh_build_va_list): Support renesas attribute.
2222 (sh_va_start): Likewise.
2223 (sh_va_arg): Likewise.
2224 (sh_promote_prototypes): New.
2225 (sh_function_arg): New, moved from sh.h. Support renesas
2227 (sh_function_arg_advance): Likewise.
2228 (sh_return_in_memory): Likewise.
2229 (sh_strict_argument_naming): Likewise.
2230 (sh_pretend_outgoing_varargs_named): Likewise.
2231 (sh_struct_value_rtx): New.
2232 (sh_attribute): Add renesas attribute.
2233 (sh_handle_renesas_attribute): New.
2234 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2235 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2236 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2237 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2239 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2241 (sh_args): Add renesas_abi flag.
2242 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2243 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2244 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2245 stack for the renesas abi.
2246 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2247 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2248 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2249 call cookie to indicate renesas calls.
2251 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2253 * gcse.c (replace_one_set): New function.
2254 (pre_insert_copy_insn): Change the order of copying
2255 to make copy propagation discover additional PRE opportunities.
2257 2003-09-03 Roger Sayle <roger@eyesopen.com>
2259 PR optimization/11700.
2260 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2261 of a hard register is representable before trying to simplify it
2262 using subreg_hard_regno.
2264 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2266 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2267 * configure: Regenerate.
2269 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2271 * intl.h (N_): Remove parentheses.
2273 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2275 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2276 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2277 definition and code blocks compiled when not defined.
2278 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2279 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2280 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2281 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2283 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2285 * cgraphunit.c (visited_nodes): New static variable.
2286 (record_call_1): Use walk_tree with visited_nodes.
2287 (cgraph_create_edges): Use walk_tree with visited_nodes.
2288 Setup/teardown visited_nodes hashtable.
2290 2003-09-03 Roger Sayle <roger@eyesopen.com>
2292 * toplev.c (flag_rounding_math): New global variable.
2293 (f_options): Add to the list of language independent options.
2294 * flags.h (flag_rounding_math): Prototype here.
2295 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2296 * common.opt (frounding-math): New common command line option.
2297 * opts.c (common_handle_option): Handle OPT_frounding_math.
2298 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2300 * doc/invoke.texi: Document this new command line option.
2302 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2304 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2306 2003-09-03 Jan Hubicka <jh@suse.cz>
2308 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2309 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2310 * c-objc-common.c: Kill include of gt-c-objc-common.h
2311 (expand_deferred_fns, deffer_fn): Kill function.
2312 (deferred_fns): Kill variable.
2313 (finish_cdtor): Update finish_function call.
2314 (c_objc_common_finish_file): Always call cgraph code.
2315 * c-parse.c: Regenerate.
2316 * c-parse.y: Regenerate.
2317 * c-tree.h (finish_function): Update prototype.
2318 * objc-acct.c (build_module_descriptor, finish_method_def):
2319 Update call of finish_function.
2320 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2322 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2323 function and assemble it if needed.
2324 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2326 (cgraph_optimize): Likewise.
2327 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2328 even when it has no inline callees.
2329 * c-parse.in: Update calls to finish_function.
2331 2003-09-03 Nick Clifton <nickc@redhat.com>
2333 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2334 Use #error to generate the message if TARGET_DEFAULT is not
2337 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips.h (MASK_UNUSED1): Remove.
2340 (MASK_XGOT, TARGET_XGOT): Define.
2341 (TARGET_SWITCHES): Add an entry for -mxgot.
2342 (ASM_SPEC): Map -mxgot to -xgot.
2343 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2344 whether we're using a big-GOT sequences.
2345 (mips_legitimize_const_move, mips_expand_call): Likewise.
2346 (override_options): Revert 2003-01-09 change.
2347 * doc/invoke.texi: Document -mxgot.
2349 2003-09-02 Jason Merrill <jason@redhat.com>
2351 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2352 * config/sparc/sol2.h: Not here.
2354 2003-09-02 Roger Sayle <roger@eyesopen.com>
2356 * expr.c (expand_expr): The code following both_summands performs
2357 the same task as simplify_gen_binary. Replace all gotos to
2358 both_summands with a call to simplify_gen_binary and delete the
2361 2003-09-02 Jason Merrill <jason@redhat.com>
2364 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2366 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2368 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2369 (cgraph_optimize_function): Set current_function_decl to the
2370 fndecl we're integrating from.
2372 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * builtins.def: Break out _Complex math functions into their
2377 2003-09-02 Andreas Jaeger <aj@suse.de>
2379 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2381 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2383 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2384 finding the note again.
2386 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2388 * config.gcc: Remove host-specific rewrites of target_alias.
2390 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2392 * Makefile.in (genprogs): Fix typo.
2394 * Makefile.in (gencheck.o): Remove build commands.
2395 (dummy-conditions.o): Likewise.
2396 (read-rtl.o): Likewise.
2397 (gensupport.o): Likewise.
2398 (genconfig$(build_exeext)): Remove rule.
2399 (genconfig.o): Remove build commands.
2400 (genflags$(build_exeext)): Remove rule.
2401 (genflags.o): Remove build commands.
2402 (gencodes$(build_exeext)): Remove rule.
2403 (gencodes.o): Remove build commands.
2404 (genconstants.o): Remove build commands.
2405 (genemit$(build_exeext)): Remove rule.
2406 (genemit.o): Remove build commands.
2407 (genrecog$(build_exeext)): Remove rule.
2408 (genrecog.o): Remove build commands.
2409 (genextract$(build_exeext)): Remove rule.
2410 (genextract.o): Remove build commands.
2411 (genpeep$(build_exeext)): Remove rule.
2412 (genpeep.o): Remove build commands.
2413 (genattr$(build_exeext)): Remove rule.
2414 (genattr.o): Remove build commands.
2415 (genprognames): New variable.
2416 (genprogs): Likewise.
2417 (genobjs): Likewise.
2418 (genprogs): New rule.
2419 (genobjs): Likewise.
2420 (genattrtab.o): Remove build commands.
2421 (genautomata.o): Likewise.
2422 (genoutput$(build_exeext)): Remove rule.
2423 (genoutput.o): Remove build commands.
2424 (gengenrtl.o): Likewise.
2425 (genpreds.o): Likewise.
2426 (gengtype.o): Likewise.
2427 (genconditions.o): Likewise.
2428 (gen-protos.o): Likewise.
2430 (fix-header.o): Likewise.
2431 (scan-decls.o): Likewise.
2432 (check-g++): Combine with other check targets.
2433 (check-gcc): Likewise.
2434 (check-g77): Likewise.
2435 (check-objc): Likewise.
2437 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2439 * config.gcc: Remove host-specific stuff which is unused here
2440 since the introduction of config.host.
2442 * doc/fragments.texi: Mention config.host.
2443 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2444 of config.build, config.host, and config.gcc.
2446 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2448 * c-decl.c (pushdecl): Don't put variables on
2449 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2452 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2454 * config.host: New file.
2455 * config.gcc: Remove some host-specific stuff and some
2456 logic needed only for repeated invocation.
2457 * configure.in: Use config.host.
2458 * configure: Regenerate.
2460 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2462 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2463 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2464 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2465 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2466 * tree.def (BIT_ANDTC_EXPR): Kill.
2468 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2470 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2471 * configure: Regenerate.
2473 * config.gcc: Remove references to install_headers_dir, now unused
2474 since introduction of config.build.
2475 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2477 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2480 * config.build: New file.
2481 * config.gcc: Remove some build-specific stuff.
2482 * configure.in: Use config.build.
2483 * configure: Regnerate.
2485 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2486 Roger Sayle <roger@eyesopen.com>
2489 * stmt.c (expand_end_case_type): Only use jump tables for dense
2490 switch statements when optimizing for size.
2492 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2494 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2495 the != 0 case, which ensures pending stack adjustments are flushed.
2497 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2499 * configure.frag: Delete file.
2500 * configure.in: Rename the substitution variables
2501 dep_host_xmake_file and dep_tmake_file to xmake_file and
2502 tmake_file respectively. Do not expand $srcdir in the
2503 value of these; leave that for Make. Introduce a new
2504 substitution varaible, all_lang_makefrags, which lists
2505 subdirectory Make-lang.in files; exclude these from
2506 all_lang_makefiles, which is now only for subdirectory
2507 outputs. Do not invoke configure.frag. Do not set nor
2508 AC_SUBST_FILE target_overrides, host_overrides, or
2509 language_fragments. Create build subdirectories in
2510 config.status extra commands.
2511 * configure: Regenerate.
2512 * Makefile.in: Update substitutions to match changes to
2513 configure. Use include directives instead of @-insertions
2514 to read in host, target, and language fragments.
2515 (Makefile rule): Do not invoke configure.frag. Do not copy
2516 config.status to config.run before executing it. Set
2517 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2519 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2521 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2523 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2524 * c-typeck.c (same_translation_unit_p): New function.
2525 (comptypes): Use it instead of flags parameter to identify
2526 structure types from different translation units.
2527 * c-decl.c (duplicate_decls): Always call comptypes with
2528 COMPTYPE_STRICT flags argument.
2529 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2532 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2534 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2535 * c-decl.c (struct c_scope): Remove "incomplete" field.
2536 (pushdecl): Attach variables with incomplete types to
2537 the TYPE_MAIN_VARIANT of the incomplete type in question.
2538 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2539 to complete, not at current_scope->incomplete. All such
2540 variables do need completion.
2542 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2543 Nicolas Pitre <nico@cam.org>
2545 * arm/lib1funcs.asm (RETCOND): Delete.
2546 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2547 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2548 (__ARM_ARCH__): Move here from ieee754-?f.S.
2549 (RET, RETc): Clean up definitions.
2550 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2551 (FUNC_END): New macro that marks the end of any function.
2552 (ARM_FUNC_START): New macro that allows an assembler routine to be
2553 implemented in ARM code even if a Thumb-only build.
2554 Unconditionally include ieee754-?f.S.
2555 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2556 Mark ends of functions.
2557 Split into separate conditionally-compiled units.
2558 Use RETLDM to return from routines.
2559 * arm/ieee754-sf.S: Similarly.
2560 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2561 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2562 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2563 _fixsfsi and _fixunssfsi.
2565 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2566 multiplication underflows to zero.
2567 (__adddf3): Fix bug when using VFP ordering on little-endian
2569 (__fixdfsi): Use rrx to extract the carry into a register instead of
2570 MRS instruction. Optimize later use of result.
2571 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2572 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2574 2003-08-29 Richard Henderson <rth@redhat.com>
2576 * tree-optimize.c: New file.
2577 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2578 (tree-optimize.o): New.
2579 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2580 (finish_function): Don't free_after_parsing or free_after_compilation.
2581 (set_save_expr_context): Move to tree-optimize.c.
2582 (c_expand_body_1): Use tree_rest_of_compilation.
2583 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2584 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2585 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2586 iterate until closure.
2587 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2588 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2589 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2590 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2591 * toplev.h (tree_rest_of_compilation): Declare it.
2593 2003-08-29 Richard Henderson <rth@redhat.com>
2595 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2596 * integrate.c (save_for_inline): Set saved_for_inline.
2597 * c-semantics.c (genrtl_scope_stmt): Check it.
2598 * toplev.c (wrapup_global_declarations): Check it.
2599 (rest_of_handle_inlining): Set and check rtl_inline_init.
2600 (rest_of_compilation): Remove out of date comment.
2602 2003-08-29 Richard Henderson <rth@redhat.com>
2604 * function.c (allocate_struct_function): New, split out of ...
2605 (prepare_function_start, init_function_start): ... here.
2606 * expr.c (init_expr): Use ggc_alloc_cleared.
2607 * stmt.c (init_stmt_for_function): Likewise.
2608 * tree.h (allocate_struct_function): Declare.
2610 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2612 * config.gcc: Don't use negated character class in shell case
2615 2003-08-29 Richard Henderson <rth@redhat.com>
2617 * function.h (struct function): Move function_frequency and
2618 max_jumptable_ents before start of bit field members.
2620 2003-08-29 Richard Henderson <rth@redhat.com>
2622 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2623 (fold_builtin_constant_p) ... not here.
2625 2003-08-29 Richard Henderson <rth@redhat.com>
2627 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2628 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2629 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2631 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2633 * builtins.def: Fix typos.
2634 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2635 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2636 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2637 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2638 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2640 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2641 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2643 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2645 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2647 * fixinc/inclhack.def: Remove special cases for unsupported
2648 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2649 * fixinc/fixincl.x: Regenerate.
2651 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2653 * Makefile.in (cpp.info): Just state dependencies.
2654 (gcc.info): Likewise.
2655 (gccint.info): Likewise.
2656 (gccinstall.info): Likewise.
2657 (cppinternals.info): Likewise.
2658 (cpp.dvi): Likewise.
2659 (gcc.dvi): Likewise.
2660 (gccint.dvi): Likewise.
2661 (gccinstall.dvi): Likewise.
2662 (cppinternals.dvi): Likewise.
2668 (fsf-funding.7): Likewise.
2669 ($(objdir)/%.info): New pattern rule.
2672 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2674 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2675 (restage2): Likewise.
2676 (restage3): Likewise.
2677 (restage4): Likewise.
2678 (restageprofile): Likewise.
2679 (restagefeedback): Likewise.
2680 (bubblestrap): Likewise.
2682 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2684 * config.gcc: Narrow unsupported target match to avoid clobbering
2685 i?86-sequent-sysv4*.
2687 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2689 * builtins.c (mathfn_built_in): Handle new math builtins.
2691 2003-08-28 Per Bothner <per@bothner.com>
2693 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2694 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2695 (_cpp_lex_buffer): Likewise.
2696 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2698 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2700 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2701 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2702 ("mulsidi3"): ... this new insn.
2703 ("umulsidi3"): New insn.
2704 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2705 mixed-mode matching constraints.
2706 ("udivmodsi4", "udivmoddisi3"): New insns.
2707 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2709 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2711 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2712 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2713 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2714 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2715 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2716 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2717 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2718 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2719 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2720 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2721 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2722 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2723 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2724 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2725 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2726 * tree.c: Assign new type_nodes.
2727 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2728 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2729 (float_ptr_type_node, double_ptr_type_node,
2730 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2732 * doc/extend.texi: Document new builtins.
2734 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2736 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2737 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2739 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2740 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2741 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2742 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2743 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2744 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2745 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2746 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2747 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2748 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2750 * doc/extend.texi: Document new builtins.
2752 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2754 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2755 variants of i?86, powerpcle, and thumb.
2756 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2757 arm and hppa variants.
2759 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2761 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2762 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2763 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2764 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2765 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2766 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2767 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2768 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2769 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2770 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2772 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2773 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2774 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2775 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2776 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2777 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2778 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2779 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2780 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2781 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2782 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2783 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2784 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2785 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2786 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2787 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2788 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2789 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2790 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2791 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2792 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2793 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2794 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2795 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2796 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2797 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2798 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2799 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2800 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2801 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2802 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2804 * doc/extend.texi: Document new builtins.
2806 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2808 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2809 zSeries machines even in 31-bit addressing mode.
2810 (legitimate_reload_constant_p): Likewise.
2811 (legitimize_pic_address): Likewise.
2812 (legitimize_tls_address): Likewise.
2813 (s390_split_branches): Likewise.
2814 (s390_dump_pool): Likewise.
2815 (s390_mainpool_finish): Likewise.
2816 (s390_chunkify_start): Likewise.
2817 (s390_select_rtx_section): Likewise.
2818 * config/s390/s390.md ("doloop_si"): Likewise.
2819 ("pool_start_31", "pool_end_31"): Likewise.
2820 ("pool_start_64", "pool_end_64"): Likewise.
2821 ("main_base_31_small", "main_base_31_large"): Likewise.
2822 ("main_base_64"): Likewise.
2823 ("reload_base_31", "reload_base_64"): Likewise.
2824 ("*movsi_larl"): New insn.
2825 ("cjump", "icjump"): Use long branches on zSeries machines.
2827 ("call"): Use BRASL on zSeries machines.
2828 ("call_value", "call_value_tls"): Likewise.
2829 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2831 ("*bras", "*brasl", "*basr") ... these new insns.
2832 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2833 "bas_31_r"): Remove and replace by ...
2834 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2835 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2836 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2837 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2838 ("*return_si", "*return_di"): Remove and replace by ...
2839 ("*return"): ... this new insn.
2840 ("rotlsi3"): Allow on zSeries machines.
2842 * config/s390/s390.c (legitimize_reload_constant_p): Use
2843 LL/LH type instructions in z/Architecture mode.
2844 * config/s390/s390.md ("*movsi_lli"): Likewise.
2845 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2846 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2847 ("*extendqisi2"): Use LB in z/Architecture mode.
2848 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2849 z/Architecture mode.
2850 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2853 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2855 ("ptr_extend"): Allow only in 64-bit mode.
2857 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2859 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2860 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2862 (main): Only use standard_startfile_prefix if native.
2863 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2865 2003-08-27 Per Bothner <pbothner@apple.com>
2867 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2868 test fails following my 08-21 change, and it seems unnecessary anyway.
2869 (cpp_error): Likewise.
2871 2003-08-27 Jason Merrill <jason@redhat.com>
2873 * real.c (do_multiply): Initialize with memset.
2875 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2877 * gcov.c (typedef struct arc_info): New field cs_count.
2878 (accumulate_line_counts): Find cycles correctly.
2880 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2882 * config/s390/s390.c (struct machine_function): Remove member
2884 (s390_optimize_prolog): Replace TEMP_REG argument with
2885 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2886 (general_s_operand): Accept all immediates before reload if
2887 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2889 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2890 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2891 (s390_alloc_pool): New function.
2892 (s390_new_pool): Call it.
2893 (s390_dump_pool): Add REMOTE_LABEL argument.
2894 (s390_chunkify_start): Add BASE_REG argument. Do not check
2896 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2897 s390_dump_pool call.
2898 (s390_pool_count, s390_nr_constants): Remove.
2899 (s390_output_constant_pool): Remove.
2900 (s390_mainpool_start): New function.
2901 (s390_mainpool_finish): New function.
2902 (s390_mainpool_cancel): New function.
2903 (s390_reorg): Implement main literal pool handling.
2904 (s390_emit_prologue): Emit main_pool placeholder instead of
2905 literal_pool_31 / literal_pool_64 insns.
2906 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2907 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2908 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2909 ("main_base_31_small", "main_base_31_large"): New insns.
2910 ("main_base_64", "main_pool"): New insns.
2911 ("literal_pool_31", "literal_pool_64"): Remove.
2913 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2915 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2917 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2919 * fixinc/fixincl.x: Regenerate.
2921 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2923 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2924 (L_ieee754_dp): New. Include ieee754-df.S.
2925 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2926 and compilation in apcs-26 mode.
2927 * arm/ieee754-df.S: Likewise.
2928 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2929 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2931 2003-08-27 Nicolas Pitre <nico@cam.org>
2933 * arm/ieee754-sf.S: New.
2934 * arm/ieee754-df.S: New.
2936 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2938 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2939 and restore it if returning NULL.
2941 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2943 * calls.c (initialize_argument_information): If an argument has no
2944 stack space associated with it, and BLOCK_REG_PADDING is defined,
2945 use it to decide at which end the argument should be padded.
2946 * function.c (assign_parms): Allocate BLKmode stack slots.
2947 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2948 (mips_pad_reg_upward): Declare.
2949 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2950 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2951 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2952 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2953 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2954 (mips_expand_call): Remove code for generating structure shifts.
2955 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2956 types unless using the EABI.
2957 (function_arg_advance): Don't generate shift instructions.
2958 (function_arg): Don't return them. Don't short-circuit the
2959 check for double structure chunks for DFmode arguments.
2960 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2961 (mips_expand_prologue): Remove code to emit structure shifts.
2962 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2963 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2964 comments to say that only structure returns are a problem.
2966 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2968 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2969 Fix to match produced versions.
2970 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2972 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2974 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2975 ported from fixinc.ptx.
2977 2003-08-26 Per Bothner <pbothner@apple.com>
2979 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2980 (cpp_error_with_line): Use fileline for appropriate parameter.
2981 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2982 (struct cpp_reader): Likewise for fields line and directive_line.
2983 (_cpp_begin_message): Use fileline for appropriate parameter.
2984 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2985 cpp_error): Use fileline for appropriate parameters and variables.
2986 (print_location): New local lin, since it is not a fileline.
2988 2003-08-26 Roger Sayle <roger@eyesopen.com>
2991 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2992 (FLOAT_TYPE_P): Define in terms of these two new macros.
2993 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2994 for complex floating point types.
2996 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2998 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2999 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3000 s390_output_pool_entry.
3002 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3004 * fixinc/inclhack.def (svr4_preproc_lint_on,
3005 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3006 fixes, ported from fixinc.svr4.
3008 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3010 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3012 * Makefile.in (AR_FOR_TARGET): Export it.
3013 (AR_CREATE_FOR_TARGET): Likewise.
3014 (AR_FLAGS_FOR_TARGET): Likewise.
3015 (AR_EXTRACT_FOR_TARGET): Likewise.
3017 (BUILD_PREFIX): Likewise.
3018 (BUILD_PREFIX_1): Likewise.
3019 (DESTDIR): Likewise.
3020 (GCC_FOR_TARGET): Likewise.
3021 (INCLUDES): Likewise.
3022 (INSTALL_DATA): Likewise.
3023 (LIB1ASMSRC): Likewise.
3024 (LIBGCC2_CFLAGS): Likewise.
3025 (MACHMODE_H): Likewise.
3026 (NM_FOR_TARGET): Likewise.
3027 (RANLIB_FOR_TARGET): Likewise.
3028 (libsubdir): Likewise.
3029 (slibdir): Likewise.
3030 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3032 (libgcc.a): Don't pass them here.
3033 (stmp-multilib): Or here.
3034 (install-libgcc): Or here.
3035 (install-multilib): Or here.
3036 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3037 (stage1_build): Or here.
3039 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3041 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3042 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3044 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3046 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3047 "*fmaddsf", "*fmsubsf"): New insns.
3049 2003-08-26 Roger Sayle <roger@eyesopen.com>
3051 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3052 (C1*C2)/X when unsafe math optimizations are allowed.
3053 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3054 math optimizations. Minor code clean-ups. Recursively call
3055 fold when constructing sub-expressions.
3057 2003-08-26 Roger Sayle <roger@eyesopen.com>
3059 * builtins.c (fold_builtin_bitop): New function to perform constant
3060 folding of ffs, clz, ctz, popcount and parity builtin functions
3061 and their long and long long variants (such as ffsl and ffsll).
3062 (fold_builtin): fold_builtin_bitop when appropriate.
3063 * simplify-rtx.c (simplify_unary_operation): Honor both
3064 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3065 evaluating clz and ctz at compile-time, for operands wider
3068 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3070 * builtins.c (build_function_call_expr): Don't set
3071 TREE_SIDE_EFFECTS here.
3072 * expr.c (emit_block_move_via_libcall): Likewise.
3073 (clear_storage_via_libcall): Likewise.
3074 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3077 * gcse.c (is_too_expensive): New function.
3078 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3080 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3082 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3083 commented-out logic to use DCE threads (if present), add
3084 support for POSIX threads.
3085 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3086 #defines for -pthread. Add -lpthread to LIB_SPEC when
3087 -pthread. In both cases take -mt as a synonym for -pthread
3088 for acc compatibility.
3089 Define GTHREAD_USE_WEAK to 0.
3090 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3091 Remove old logic for DCE threads from LIB_SPEC.
3092 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3094 2003-08-25 Roger Sayle <roger@eyesopen.com>
3096 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3097 return 0 for invalid argument types. Instead drop through to a
3098 call of expand_call at the bottom of function. If op is SQRT,
3099 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3101 2003-08-25 Richard Henderson <rth@redhat.com>
3103 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3104 result when op0 is SImode.
3106 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3108 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3110 * fixinc/fixincl.x: Regenerate.
3111 * fixinc/tests/base/sys/signal.h: Regenerate.
3113 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3115 * combine.c (simplify_comparison): Re-enable widening of comparisons
3116 with non-paradoxical subregs of non-REG expressions.
3118 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3120 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3122 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3124 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3126 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3128 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3129 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3130 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3131 (struct c_pretty_print_info): Document. Add new fields.
3132 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3133 (pp_direct_abstract_declarator): New macro.
3134 (pp_ptr_operator): Likewise.
3135 (pp_simple_type_specifier): Likewise.
3136 (pp_expression): Likewise.
3137 (pp_parameter_list): Rename from pp_parameter_declaration.
3138 * c-pretty-print.c (pp_c_whitespace): Now a function.
3139 (pp_c_left_paren): Likewise.
3140 (pp_c_right_paren): Likewise.
3141 (pp_c_dot): Likewise.
3142 (pp_c_ampersand): Likewise.
3143 (pp_c_arrow): Likewise.
3144 (pp_c_semicolon): Likewise.
3145 (pp_c_type_cast): New function.
3146 (pp_c_space_for_pointer_operator): Likewise.
3147 (pp_c_call_argument_list): Likewise.
3148 (pp_c_cv_qualifier): Adjust prototype.
3149 (pp_c_type_qualifier_list): Likewise.
3150 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3151 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3152 Adjust to follow standard grammar.
3153 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3154 REFERENCE_TYPE. Tidy.
3155 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3156 (pp_c_parameter_declaration): Remove.
3157 (pp_c_abstract_declarator): Adjust prototype.
3158 (pp_c_direct_abstract_declarator): Likewise.
3159 (pp_c_type_id): Likewise.
3160 (pp_c_storage_class_specifier): Likewise.
3161 (pp_c_function_specifier): Likewise.
3162 (pp_c_declaration_specifiers): Likewise.
3163 (pp_c_direct_declarator): Likewise.
3164 (pp_c_declarator): Likewise.
3165 (pp_c_declarator): Likewise.
3166 (pp_c_declaration): Likewise.
3167 (pp_c_attributes): Likewise. Tidy.
3168 (pp_c_function_definition): Adjust prototype.
3169 (pp_c_char): Likewise.
3170 (pp_c_string_literal): Likewise.
3171 (pp_c_integer_constant): Likewise.
3172 (pp_c_character_constant): Likewise.
3173 (pp_c_bool_constant): Likewise.
3174 (pp_c_enumeration_constant): Likewise.
3175 (pp_c_floating_constant): Likewise.
3176 (pp_c_constant): Likewise.
3177 (pp_c_identifier): Likewise.
3178 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3179 (pp_c_initializer): Adjust prototype.
3180 (pp_c_init_declarator): Likewise.
3181 (pp_c_initializer_list): Likewise.
3182 (pp_c_id_expression): Likewise.
3183 (pp_c_postfix_expression): Likewise.
3184 (pp_c_expression_list): Likewise.
3185 (pp_c_unary_expression): Likewise.
3186 (pp_c_cast_expression): Likewise.
3187 (pp_c_multiplicative_expression): Likewise.
3188 (pp_c_additive_expression): Likewise.
3189 (pp_c_shift_expression): Likewise.
3190 (pp_c_relational_expression): Likewise.
3191 (pp_c_equality_expression): Likewise.
3192 (pp_c_and_expression): Likewise.
3193 (pp_c_exclusive_or_expression): Likewise.
3194 (pp_c_inclusive_or_expression): Likewise.
3195 (pp_c_logical_and_expression): Likewise.
3196 (pp_c_logical_or_expression): Likewise.
3197 (pp_c_conditional_expression): Likewise.
3198 (pp_c_assignment_expression): Likewise.
3199 (pp_c_expression): Likewise. Tidy.
3200 (pp_c_statement): Likewise. Document.
3201 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3203 * c-lang.c (c_initialize_diagnostics): Update.
3204 * c-common.h (strip_pointer_operator): Declare.
3205 * c-common.c (strip_pointer_operator): Define.
3207 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3210 * tree.h (build_method_type_directly): Declare.
3211 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3212 (vector_size_helper): Likewise.
3213 * tree.c (build_method_type_directly): New function.
3214 (build_method_type): Use it.
3216 2003-08-24 Richard Henderson <rth@redhat.com>
3218 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3219 for 16-byte vector modes if sse not enabled; warn for abi change.
3220 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3222 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3224 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3226 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3229 comment. Enable for DYNIX/ptx systems (when they switch to
3230 regular fixincludes).
3231 * fixinc/fixincl.x: Regenerate.
3233 2003-08-23 Jason Eckhardt <jle@rice.edu>
3235 * config/i860/t-i860: New.
3236 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3238 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3240 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3241 something about onto incomplete chain.
3242 (finish_struct): If not removing type from incomplete
3245 2003-08-20 Jan Hubicka <jh@suse.cz>
3248 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3251 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3252 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3253 * i386.h (PREDICATE_CODES): Add these.
3254 * i386.c (pinsrw and pextrw patterns): Use them.
3257 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3260 * expr.c (convert_modes): Deal properly with integer to vector
3261 constant conversion.
3264 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3266 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3268 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3269 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3270 ("*movhi"): ... this.
3271 ("movqi", "*movqi"): Likewise.
3272 ("movqi_64"): Remove.
3273 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3275 2003-08-23 Dale Johannesen <dalej@apple.com>
3276 * calls.c (emit_library_call_value_1): Fix obvious errors in
3277 arguments to emit_group_store.
3279 2003-08-23 Jason Eckhardt <jle@rice.edu>
3281 * calls.c (emit_library_call_value_1): Remove code related
3282 to LIBGCC_NEEDS_DOUBLE.
3283 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3284 * doc/tm.texi: Likewise.
3285 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3287 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3289 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3291 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3293 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3294 as well. Put memory references in the varargs alias set.
3295 (mips_expand_prologue): Remove varargs handling from here.
3297 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3299 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3300 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3301 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3302 for function pointer calls.
3303 * config/s390/s390.md ("*negdi2_31"): Likewise.
3305 2003-08-23 Roger Sayle <roger@eyesopen.com>
3307 * combine.c (apply_distributive_law): Correct comment.
3309 2003-08-23 Jason Eckhardt <jle@rice.edu>
3311 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3313 2003-08-22 Jason Eckhardt <jle@rice.edu>
3315 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3316 declaration. Document the va_list structure.
3317 (i860_va_start): Initialize the va_list structure.
3318 (i860_va_arg): Rewrite completely.
3319 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3320 * config/i860/varargs.asm: Do not allocate or initialize
3321 a va_list. Return the address of the register save area.
3323 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3325 * config/iq2000/iq2000.c: Fix comment typos.
3326 * config/iq2000/iq2000.md: Likewise.
3328 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3330 * config/iq2000/iq2000.c: Follow spelling conventions.
3331 * config/iq2000/iq2000.h: Likewise.
3332 * config/mn10300/mn10300.c: Likewise.
3334 2003-08-22 Jason Eckhardt <jle@rice.edu>
3336 * config/i860/i860.c (output_move_double): Don't set latehalf
3337 to zero for CONST_INT (since it could be, e.g., -1).
3339 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3340 (MODSI3_LIBCALL): ...with this one.
3341 (UREMSI3_LIBCALL): Replace this macro...
3342 (UMODSI3_LIBCALL): ...with this one.
3344 2003-08-22 Jason Eckhardt <jle@rice.edu>
3346 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3347 (output_delayed_branch): Remove prototype.
3348 (single_insn_src_p): Remove prototype.
3349 * config/i860/i860.c (single_insn_src_p): Remove function.
3350 (output_delayed_branch): Remove function.
3351 (output_delay_insn): Remove function.
3352 (va_start): Remove unconditional test and dead code, re-format.
3353 Fix coding style and spelling problems in various comments.
3354 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3355 (blockage pattern): ...and use it here.
3356 (all define_peephole patterns related to delayed branches): Remove.
3357 Fix coding style and spelling problems in various comments.
3359 2003-08-22 Jason Eckhardt <jle@rice.edu>
3361 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3362 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3363 Convert all function definitions from traditional to ISO C90 syntax.
3364 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3365 with 'GCC'. Remove all uses of the PARAMS macro.
3366 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3367 * config/i860/i860.md: Likewise.
3368 * config/i860/sysv4.h: Likewise.
3369 * config/i860/varargs.asm: Likewise.
3371 2003-08-22 Jason Eckhardt <jle@rice.edu>
3373 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3375 (tdesc_section): Add prototype.
3376 Update copyright dates.
3377 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3378 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3379 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3380 (targetm): Likewise.
3381 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3382 for '%d' where necessary.
3383 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3384 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3385 by UNITS_PER_WORD when referencing (likewise for .floats).
3386 (I860_SVR4_VARARGS): Rename...
3387 (I860_SVR4_VA_LIST): ...to this.
3388 Call build() with 't' rather than 'field'.
3389 (i860_rtx_costs): New function.
3390 (TARGET_RTX_COSTS): Define.
3391 (i860_internal_label): New function.
3392 (TARGET_ASM_INTERNAL_LABEL): Define.
3393 (i860_file_start): New function.
3394 Update copyright dates.
3395 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3396 (TARGET_CPU_CPP_BUILTINS): Define.
3397 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3398 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3399 (ASM_FILE_START): Remove.
3400 (ASM_FILE_START_1): Remove.
3401 (ASM_GLOBALIZE_LABEL): Remove.
3402 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3403 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3404 with targetm.asm_out.internal_label.
3405 Update copyright dates.
3406 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3407 (CPP_PREDEFINES): Remove.
3408 (TARGET_OS_CPP_BUILTINS): Define.
3409 (GLOBAL_ASM_OP): Define.
3410 (ASM_FILE_START): Remove.
3411 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3412 (TARGET_ASM_FILE_START): Define.
3413 Update copyright dates.
3415 2003-08-22 Jason Eckhardt <jle@rice.edu>
3417 * gcc/config.gcc (i860-*-sysv4*): Add target.
3418 * config/i860/i860-protos.h: New.
3419 * config/i860/i860.c: New.
3420 * config/i860/i860.h: New.
3421 * config/i860/i860.md: New.
3422 * config/i860/sysv4.h: New.
3423 * config/i860/varargs.asm: New.
3424 * config/i860/x-sysv4: New.
3426 2003-08-22 Jason Eckhardt <jle@rice.edu>
3428 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3429 Remove all uses of PARAMS macro.
3430 Convert all function definitions to ISO C90 syntax.
3431 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3432 * config/pa/fptr.c: Likewise.
3433 * config/pa/lib2funcs.asm: Likewise.
3434 * config/pa/long_double.h: Likewise.
3435 * config/pa/milli64.S: Likewise.
3436 * config/pa/pa-64.h: Likewise.
3437 * config/pa/pa-hpux.h: Likewise.
3438 * config/pa/pa-hpux10.h: Likewise.
3439 * config/pa/pa-hpux11.h: Likewise.
3440 * config/pa/pa-linux.h: Likewise.
3441 * config/pa/pa-modes.def: Likewise.
3442 * config/pa/pa-osf.h: Likewise.
3443 * config/pa/pa-pro-end.h: Likewise.
3444 * config/pa/pa.md: Likewise.
3445 * config/pa/pa32-linux.h: Likewise.
3446 * config/pa/pa64-linux.h: Likewise.
3447 * config/pa/pa64-hpux.h: Likewise.
3448 * config/pa/pa64-regs.h: Likewise.
3449 * config/pa/quadlib.c: Likewise.
3450 * config/pa/rtems.h: Likewise.
3451 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3452 all uses of the PARAMS macro.
3453 * config/pa/pa.h: Likewise.
3454 * config/pa/som.h: Likewise.
3456 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3457 Remove all uses of PARAMS macro.
3458 Convert all function definitions to ISO C90 syntax.
3459 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3460 Remove all uses of PARAMS macro.
3461 * config/iq2000.h: Remove all uses of PARAMS macro.
3462 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3464 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3466 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3467 * config/s390/s390.c (gen_consttable): Remove.
3468 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3469 (s390_output_pool_entry): New function.
3470 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3471 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3472 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3473 (UNSPECV_POOL_ENTRY): ... this new constant.
3474 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3475 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3476 ("*pool_entry"): ... and replace by this new insn.
3477 ("literal_pool_31"): Do not emit anchor label if pool empty.
3479 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3480 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3481 (s390_fixup_clobbered_return_reg): Remove.
3482 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3483 (s390_return_addr_rtx): Always retrieve return address from save area
3484 slot. Use save_return_addr_p to force slot to be filled.
3485 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3487 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3489 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3490 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3491 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3492 around SB-1 errata if TARGET_FIX_SB1 is set.
3493 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3494 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3496 2003-08-22 Roger Sayle <roger@eyesopen.com>
3498 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3499 case that the first probe hits an empty hash table slot.
3501 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3503 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3505 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3507 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3508 (ptr_extend_plus_imm): ... this.
3509 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3510 optimization in C++.
3511 (ia64_output_mi_thunk): Support ILP32 mode.
3513 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3515 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3517 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3519 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/i386/i386.c (const_int_1_operand): Simplify an
3524 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3526 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3527 * config/rs6000/ppc64-fp.c: Likewise.
3529 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3531 * cfgcleanup.c: Fix comment typos.
3532 * emit-rtl.c: Likewise.
3533 * optabs.c: Likewise.
3534 * ra-build.c: Likewise.
3535 * rtlanal.c: Likewise.
3538 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3540 * c-decl.c: Fix comment formatting.
3541 * cfgrtl.c: Likewise.
3542 * combine.c: Likewise.
3543 * convert.c: Likewise.
3544 * dominance.c: Likewise.
3545 * dwarf2out.c: Likewise.
3546 * dwarfout.c: Likewise.
3547 * expmed.c: Likewise.
3548 * fold-const.c: Likewise.
3550 * genattrtab.c: Likewise.
3551 * ggc-common.c: Likewise.
3552 * mips-tfile.c: Likewise.
3553 * regmove.c: Likewise.
3555 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3557 * builtin-attrs.def: Fix comment formatting.
3558 * c-pretty-print.c: Likewise.
3559 * diagnostic.h: Likewise.
3560 * langhooks.h: Likewise.
3561 * recog.c: Likewise.
3562 * simplify-rtx.c: Likewise.
3563 * tree.def: Likewise.
3565 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3567 * config/m68k/m68k-protos.h: Convert to ISO C90.
3568 * config/m68k/m68k.c: Likewise.
3570 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3571 Paul Dale <pauli@snapgear.com>
3572 Peter Barada <peter@baradas.org>
3574 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3577 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3579 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3580 * config.gcc (*-*-openbsd): Don't set tm_file.
3581 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3582 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3583 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3584 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3585 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3586 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3587 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3588 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3589 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3590 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3591 xscale-*-coff): Use explicit and complete lists of target headers
3592 to include. Move definitions to tm_defines where appropriate.
3593 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3594 not-yet-contributed configuration.
3596 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3597 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3598 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3599 * config/i386/nto.h, config/iq2000/iq2000.h,
3600 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3601 * config/m68k/linux.h, config/m68k/m68k-aout.h
3602 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3603 * config/m68k/netbsd.h, config/m68k/openbsd.h
3604 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3605 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3606 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3607 Remove includes of other target config headers, and
3608 definitions of macros moved to tm_defines lists. Add #undefs
3609 where now necessary to prevent redefinition warnings.
3611 * config/h8300/coff.h: New file split out of...
3612 * config/h8300/elf.h: ...here.
3613 * config/m68k/hp320base.h: New file split out of...
3614 * config/m68k/hp320.h: ...here.
3615 * config/rs6000/lynxbase.h: New file split out of...
3616 * config/rs6000/lynx.h: ...here.
3618 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3619 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3621 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3622 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3623 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3624 Remove unnecessary #ifndef.
3625 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3626 [under IN_LIBGCC2] with config/.
3628 2003-08-21 Per Bothner <pbothner@apple.com>
3630 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3632 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3633 by return_at_eof check. Always call _cpp_pop_buffer at end.
3635 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3638 * config/h8300/h8300.md (two anonymous patterns): Remove.
3640 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3643 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3646 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3648 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3649 and similarly in (A | C) == D where C & ~D != 0.
3651 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3654 * configure.in: When testing with_libs and with_headers, treat
3655 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3656 * configure: Regenerate.
3658 2003-08-20 Peter Barada <peter@baradas.org>
3660 * longlong.h (umul_ppmm): Add ColdFire support.
3662 2003-08-20 Peter Barada <peter@baradas.org>
3663 Bernardo Innocenti <bernie@develer.com>
3665 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3666 * config/m68k/m68k.h: Likewise.
3667 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3668 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3669 * config/m68k/linux.h: Likewise.
3670 * config/m68k/m68k.c: Likewise.
3671 * config/m68k/m68k.md: Likewise.
3672 * config/m68k/m68kelf.h: Likewise.
3673 * config/m68k/netbsd-elf.h: Likewise.
3674 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3676 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3678 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3679 * config/m68k/m68k.md: Likewise.
3681 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3685 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3686 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3687 types with precisions other than those given by native machine
3690 2003-08-20 Gunther Nikl <gni@gecko.de>
3692 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3693 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3694 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3695 * config/m68k/m68k.md (anonymous define_insn): Likewise
3696 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3697 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3698 code selected by NO_ASM_FMOVECR
3700 2003-08-20 Gunther Nikl <gni@gecko.de>
3702 * config/m68k/m68k.c (output_move_const_into_data_reg,
3703 output_move_himode): unify MOTOROLA/MIT handling of moveq
3704 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3707 2003-08-20 Gunther Nikl <gni@gecko.de>
3709 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3711 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3712 HOST_WIDE_INT_PRINT_DEC with %wd
3714 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3716 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3719 2003-08-20 Roger Sayle <roger@eyesopen.com>
3722 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3723 operands before calling tree_int_cst_lt when performing associative
3726 2003-08-20 Jason Merrill <jason@redhat.com>
3728 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3729 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3730 checking IS_EXPR_CODE_CLASS.
3731 * calls.c (calls_function_1): Likewise.
3732 * fold-const.c (fold): Likewise.
3733 * tree.c (iterative_hash_expr): Likewise.
3734 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3736 2003-08-20 Gunther Nikl <gni@gecko.de>
3738 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3739 depending on MOTOROLA_BSR
3740 * config/m68k/m68k.md (anonymous define_insn): Likewise
3742 2003-08-20 Jason Merrill <jason@redhat.com>
3744 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3745 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3746 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3747 * dojump.c (do_jump): Likewise.
3748 * fold-const.c (operand_equal_p, fold): Likewise.
3749 (tree_expr_nonnegative_p): Likewise.
3751 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3752 TYPE_USER_ALIGN for FIELD_DECLs.
3754 * attribs.c (decl_attributes): Rebuild the function pointer type after
3755 changing the target type.
3756 * tree.c (get_qualified_type): Also check that the attributes match.
3758 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3760 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3761 * objc/config-lang.in (stagestuff): ... to here.
3763 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3766 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3767 NOP_EXPR) when necessary.
3768 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3769 types with precisions other than those given by native machine
3772 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3774 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3775 because some macro is defined.
3777 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3779 * config/i386/darwin.h (ASM_SPEC): New.
3780 (SUBTARGET_EXTRA_SPECS): New.
3781 * config/rs6000/darwin.h (ASM_SPEC): New.
3782 (SUBTARGET_EXTRA_SPECS): New.
3783 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3784 a cross-compiler between two different processors on Darwin.
3785 * configure: Regenerate.
3787 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3789 * builtins.c: Fix comment typos.
3790 * c-common.c: Likewise.
3791 * c-decl.c: Likewise.
3792 * c-pretty-print.c: Likewise.
3793 * cfgbuild.c: Likewise.
3794 * cfglayout.c: Likewise.
3795 * cfgloopanal.c: Likewise.
3796 * cgraphunit.c: Likewise.
3797 * cppfiles.c: Likewise.
3798 * dwarfout.c: Likewise.
3800 * fold-const.c: Likewise.
3802 * ggc-page.c: Likewise.
3803 * haifa-sched.c: Likewise.
3804 * pretty-print.c: Likewise.
3807 * value-prof.c: Likewise.
3809 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-decl.c: Follow spelling conventions.
3812 * cppfiles.c: Likewise.
3814 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3816 * c-common.c: Fix comment formatting.
3817 * c-common.h: Likewise.
3818 * c-decl.c: Likewise.
3819 * cppinit.c: Likewise.
3820 * cpplib.h: Likewise.
3821 * emit-rtl.c: Likewise.
3822 * input.h: Likewise.
3823 * line-map.h: Likewise.
3826 * simplify-rtx.c: Likewise.
3828 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3830 * unwind-c.c: Add libgcc-style exception.
3831 * unwind-dw2.c: Likewise.
3832 * unwind-pe.h: Likewise.
3833 * unwind-sjlj.c: Likewise.
3834 * unwind.inc: Likewise.
3836 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3838 PR c/5582 PR c++/10538
3839 * langhooks-def.h (lhd_decl_uninit): Declare.
3840 (LANG_HOOKS_DECL_UNINIT): New macro.
3841 (LANG_HOOKS_INITIALIZER): Adjust.
3842 * langhooks.h (struct lang_hooks): Add new field
3844 * langhooks.c (lhd_decl_uninit): Define.
3845 * c-common.c (c_decl_uninit_1): New function.
3846 (c_decl_uninit): New function.
3847 (warn_init_self): Define.
3848 * c-common.h (c_decl_uninit): Declare.
3849 (warn_init_self): Declare.
3850 * c.opt: Introduce -Winit-self.
3851 * c-opts.c (c_common_handle_options): Set warn_init_self.
3852 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3853 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3854 * function.c (uninitialized_vars_warning): Call the language hook.
3855 * doc/invoke.texi: Document -Winit-self.
3857 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3859 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3860 to use better predicates and constraints. Define new
3861 instruction to handle "trap_if" with DI-mode arguments.
3862 (conditional_trap): FAIL if trap code is not 0.
3864 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3866 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3867 strstr with $pb to a strcompare with "<pic base>"
3868 (ix86_output_addr_diff_elt): Output the real pic base.
3870 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3872 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3873 (LANG_HOOKS_INITIALIZER): Correct.
3874 * c-lang.c: Likewise.
3876 2003-08-19 Jan Hubicka <jh@suse.cz>
3878 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3879 (cgraph_varpool_mark_needed_node): Likewise.
3880 * cgraph.h (notice_global_symbol): Declare
3881 * varasm.c (notice_global_symbol): Break out from ...
3882 (assemble_start_function): ... here; update for variables.
3883 (assemble_variable): Use notice_global_symbol.
3885 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3888 expect SFmode and DFmode arguments to be passed in FPRs,
3889 regardless of the underlying type.
3891 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3895 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3897 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3900 * c-typeck.c (set_init_index): Check for negative index.
3902 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3904 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3906 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3907 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3908 __umodsi3, __modsi3): Likewise.
3909 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3912 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3914 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3916 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.md: Quote C code in braces. Remove use of
3919 fake const0_rtx operands. Remove double backslashes. Use \;.
3920 Remove workarounds for bogus warnings.
3922 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3924 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3925 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3926 rather than TARGET_MIPS4300.
3927 (mulsf3_internal, mulsf3_r4300): Likewise.
3929 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3931 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3933 2003-08-17 Roger Sayle <roger@eyesopen.com>
3935 * simplify-rtx.c (associative_constant_p): New function to test
3936 whether an RTX expression is an immediate constant.
3937 (simplify_associative_operation): New function to perform some
3938 reassociation optimizations of associative binary expressions.
3939 (simplify_binary_operation): Use simplify_associative_operation
3940 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3941 Floating point expressions are only reassociated when unsafe
3942 math optimizations are permitted.
3944 2003-08-17 Andreas Jaeger <aj@suse.de>
3946 * config/alpha/alpha.md: Remove usage of PARAMS.
3948 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3949 * config/i386/i386-interix.h: Likewise.
3950 * config/i386/winnt.c: Likewise.
3951 * config/i386/cygming.h: Likewise.
3952 * config/i386/cygwin2.c: Likewise.
3953 * config/darwin.c: Likewise.
3954 * config/darwin-c.c: Likewise.
3955 * config/darwin-protos.h: Likewise.
3956 * config/darwin.h: Likewise.
3957 * config/s390/s390-protos.h: Likewise.
3958 * config/s390/s390.c: Likewise.
3959 * config/ia64/ia64.c: Likewse
3960 * config/ia64/ia64-protos.h: Likewise.
3961 * config/ia64/ia64-c.c: Likewise.
3963 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3965 * config/sparc/sparc.c: Convert to ISO C.
3967 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3968 * config/sparc/sparc.c: Likewise.
3970 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3973 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3976 2003-08-16 Jan Hubicka <jh@suse.cz>
3978 * i386.c (ix86_fntype_regparm): Rename from ...
3979 (ix86_function_regparm): ... this one; add fastcall and local
3981 (ix86_function_ok_for_sibcall): Update.
3982 (ix86_return_pops_args): Likewise.
3983 (init_cumulative_args): Likewise.
3984 (x86_can_output_mi_thunk): Likewise.
3985 (function_arg): Fix formating.
3986 (x86_this_parameter): Fix fastcall.
3987 (x86_output_mi_thunk): Likewise.
3989 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3990 body as reachable; mark nested functions as needed too.
3991 (dump_cgraph): Do not output global.calls.
3992 * cgraph.h (cgraph_global_info): Kill.
3993 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3994 (record_call_1): Speedup.
3995 (cgraph_analyze_function): Break out from ...; compute inlining
3997 (cgraph_finalize_compilation_unit): ... here.
3998 (cgraph_mark_inline): Kill computation of calls.
3999 (cgraph_decide_inlining): Do not compute most of initial values.
4001 2003-08-14 Roger Sayle <roger@eyesopen.com>
4003 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4004 to negate if either operand is easy to negate, if we don't care
4005 about sign-dependent rounding.
4006 (negate_expr): Make the logic to negate a REAL_CST explicit.
4007 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4008 that's easy to negate, if we don't honor sign-dependent rounding.
4009 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4010 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4011 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4012 -C/D if B and C are cheap to negate. Add an explicit rule to
4013 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4015 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4017 * Makefile.in (tm_file): Rename tm_include_list.
4018 (tm_p_file): Rename tm_p_include_list.
4019 (build_xm_file): Rename build_xm_include_list.
4020 (host_xm_file): Rename host_xm_include_list.
4021 (xm_file): Rename xm_include_list.
4022 (xm_file_list): Add to be substituted.
4023 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4025 (bt-load.o): Add missing dependency on $(TM_H).
4026 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4027 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4028 build_xm_file, generate both *_file_list and *_include_list
4029 values from it. (xm_file_list was formerly not being generated.)
4030 In *_include_list, prefix the names of all headers found in
4031 $(srcdir)/config with config/. In each loop, consider only
4032 the special case files that can actually appear in that list.
4033 AC_SUBST all *_file_list and all *_include_list variables; do
4034 not AC_SUBST the plain *_file variables.
4035 * configure: Regenerate.
4037 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4039 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4041 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4043 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4045 (attr_length_call): Include it here. Improve length estimate for
4047 (output_call): Use targetm.binds_local_p.
4049 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * builtins.c (CASE_MATHFN): New helper macro.
4052 (mathfn_built_in): Simplify and sort.
4054 * protoize.c (substr): Delete, callers changed to `strstr'.
4056 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4058 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4059 * config/iq2000/xm-iq2000.h: Delete file.
4061 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4063 * gengtype.c (walk_type): Process a subobject before processing
4064 the pointer that points to the subobject.
4066 2003-08-13 Per Bothner <pbothner@apple.com>
4068 * regclass.c (init_reg_modes): Make non-static.
4069 Rename to init_reg_modes_once per new naming convention.
4070 (init_regs): Don't call init_reg_modes here.
4071 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4072 * rtl.h (init_reg_modes_once): New declaration.
4073 * toplev.c (backend_init): Call init_regs after init_emit_once.
4075 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4077 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4078 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4080 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4082 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4083 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4085 2003-08-13 Dale Johannesen <dalej@apple.com>
4087 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4088 handling of decrement-and-branch farther than 32 bits.
4090 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4092 * configure.in (make_compare_target): Move test to ...
4093 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4094 * configure: Regenerate.
4096 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/iris6.h: Convert to C90 prototypes.
4099 * config/mips/irix6-libc-compat.c: Likewise.
4100 * config/mips/mips-protos.h: Likewise.
4101 * config/mips/mips.c: Likewise.
4103 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4105 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4106 for selected machines. Comment heavily.
4107 fixinc/fixincl.x: Rebuild.
4108 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4110 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4112 * config/mips/mips.h: Tweak various comments.
4113 * config/mips/mips.c: Likewise.
4115 2003-08-11 James E Wilson <wilson@tuliptree.org>
4117 PR optimization/11319
4119 * alias.c (find_base_value, case REG): Return 0 not src if no base
4122 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4124 * gcse.c (gmalloc): Fix last change.
4126 2003-08-11 Roger Sayle <roger@eyesopen.com>
4128 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4129 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4130 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4131 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4133 2003-08-11 Roger Sayle <roger@eyesopen.com>
4135 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4136 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4137 typecode for an ABS_EXPR.
4139 * doc/c-tree.texi: Document ABS_EXPR.
4141 2003-08-11 Roger Sayle <roger@eyesopen.com>
4143 * fold-const.c (fold): Optimize any associative floating point
4144 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4146 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4149 information in SHmedia case too.
4150 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4152 (__set_fpscr): Use an access via GOT for PIC case.
4154 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4156 * configure.in (intermodule): Make switch test more portable.
4157 * configure: Regenerate.
4159 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4161 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4162 (restrap): Likewise.
4164 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4166 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4167 (grealloc): Size argument is a size_t.
4168 (gcalloc): New function. Use throughout in lieu of
4171 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4173 * config/ia64/ia64.c (ia64_reorg): Likewise.
4174 * conflict.c (conflict_graph_new): Likewise.
4175 * fixinc/fixincl.c (run_compiles): Likewise.
4176 * genattrtab.c (optimize_attrs): Likewise.
4177 * genrecog.c (new_decision): Likewise.
4178 * haifa-sched.c (schedule_block): Likewise.
4179 * hashtable.c (ht_create): Likewise.
4181 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4183 * config/xtensa/lib2funcs.S: Fix whitespace.
4184 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4185 syntax where appropriate. Remove unnecessary backslash escapes.
4186 Reformat comments and fix some code formatting.
4187 (extendqisi2): Rearrange conditional.
4188 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4189 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4192 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.c: Various formatting fixes.
4195 (override_options): Resync -mtune handling with gas.
4196 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4197 * config/mips/mips.h: More formatting fixes.
4198 (mips_abi): Move declaration.
4199 * config/mips/mips.md (exception_receiver): Add mode to
4202 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4204 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4206 (bdesc_1arg): Remove evsplati and evsplatfi.
4208 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4210 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4213 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4215 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4217 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4219 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4220 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4221 (struct c_pretty_print_info): Add more fields.
4222 (pp_c_left_paren): Move to c-pretty-print.c.
4223 (pp_c_right_paren): Likewise.
4224 (pp_c_left_brace): Likewise.
4225 (pp_c_right_brace): Likewise.
4226 (pp_c_left_bracket): Likewise.
4227 (pp_c_right_bracket): Likewise.
4228 (pp_c_declarator): Declare.
4229 (pp_c_direct_declarator): Likewise.
4230 (pp_c_specifier_qualifier_list): Likewise.
4231 (pp_c_type_id): Likewise.
4232 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4233 (pp_c_type_qualifier_list): New.
4234 (pp_c_pointer): Likewise.
4235 (pp_c_parameter_type_list): Likewise.
4236 (pp_c_function_definition): Likewise.
4237 (pp_c_id_expression): Likewise.
4238 (pp_c_simple_type_specifier): Tidy.
4239 (pp_c_unary_expression): Likewise.
4240 (pp_c_expression): Likewise.
4241 (pp_c_pretty_printer_init): Likewise.
4242 (pp_c_specifier_qualifier_list): Rework..
4243 (pp_c_abstract_declarator): Likewise.
4244 (pp_c_postfix_expression): Likewise.
4245 (pp_c_primary_expression): Likewise.
4246 (pp_c_cast_expression): Likewise.
4247 (pp_c_direct_abstract_declarator): Likewise.
4248 (pp_c_storage_class_specifier): Likewise.
4249 (pp_c_function_specifier): Likewise.
4250 (pp_c_declaration_specifiers): Likewise.
4251 (pp_c_direct_declarator): Likewise.
4252 (pp_c_declarator): Likewise.
4253 (pp_c_declaration): Likewise.
4254 (pp_c_statement): Likewise.
4255 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4256 (pp_c_character_constant): Rename from pp_c_character_literal.
4257 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4258 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4259 (pp_c_floating_constant): Rename from pp_c_real_literal.
4260 (pp_c_constant): Rename from pp_c_literal.
4261 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4262 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4263 (c_initialize_diagnostics): New.
4264 * Makefile.in (c-lang.o): Update dependency.
4266 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4268 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4270 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4272 * config/mips/mips.c (mips_no_mips16_string): Remove.
4273 (override_options): Don't handle -mips16 as part of -mipsN.
4274 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4275 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4276 (TARGET_OPTIONS): Remove -mno-mips16.
4278 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4280 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4281 (coprocessor2_operand): Likewise.
4282 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4283 (lookup_name): Remove declaration.
4284 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4285 (mips16, mips_abicalls): Remove.
4286 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4287 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4288 (coprocessor_operand, coprocessor2_operand): Remove.
4289 (override_options): Don't set mips16 or mips_abicalls.
4290 (print_operand): Don't expect SIGN_EXTEND operands.
4291 (mips_secondary_reload_class): Likewise.
4292 (mips_output_conditional_branch): Remove disabled long-branch code.
4293 * config/mips/mips.h (call_used_regs): Remove declaration.
4294 (may_call_alloca): Likewise.
4295 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4296 (mips_abicalls, mips16): Remove declarations.
4297 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4298 (CC1_SPEC): Remove outdated comment.
4299 (MIPS_VERSION, MACHINE_TYPE): Remove.
4300 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4301 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4302 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4303 (PUSH_ROUNDING): Likewise.
4304 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4305 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4306 and mips16 with TARGET_MIPS16.
4308 2003-08-09 Per Bothner <pbothner@apple.com>
4310 * cppinit.c (cpp_read_main_file): Split out source-independent
4311 initialization to separate function ...
4312 (cpp_post_options): New function.
4313 * cppfiles.c (cpp_stack_file): Rename public name to ...
4314 (_cpp_stack_file): New internal function name.
4315 * cpplib.h: Update accordingly.
4316 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4317 (cpp_read_main_file): Don't initialize line here.
4318 * c-opts.c (c_common_post_options): Call cpp_post_options.
4319 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4320 * fix-header.c (read_scan_file): Call cpp_post_options.
4322 2003-08-09 Per Bothner <per@bothner.com>
4324 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4326 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4328 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4330 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4332 PR preprocessor/11839
4333 * cppfiles.c (open_file): Handle ENOTDIR.
4335 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4338 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4340 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4342 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4343 source/destination is not a register operand.
4345 2003-08-08 Richard Henderson <rth@redhat.com>
4348 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4349 RETURN_ADDRESS_POINTER_REGNUM.
4350 (ia64_expand_prologue): Don't frob it.
4351 (ia64_output_function_epilogue): Likewise.
4352 (ia64_return_addr_rtx): New.
4353 (ia64_split_return_addr_rtx): New.
4354 * config/ia64/ia64-protos.h: Update.
4355 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4356 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4357 (GENERAL_REGNO_P): Don't check it.
4358 (AR_*_REGNUM): Renumber.
4359 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4360 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4361 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4362 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4363 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4364 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4365 (movdi_ret_addr): New.
4367 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4369 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4371 2003-08-08 Roger Sayle <roger@eyesopen.com>
4373 * tree.h (get_identifier) Define a macro form of get_identifier
4374 that calls get_identifier_with_length when the string is constant.
4375 (get_identifier_with_length): Change type of second argument to
4376 size_t in prototype.
4377 * stringpool.c (get_identifier): Undefine the macro before giving
4378 the function definition.
4379 (get_identifier_with_length): Change type of second argument to
4380 size_t in function definition.
4381 * hashtable.c (calc_hash): Change type of second argument to size_t.
4382 (ht_lookup): Change type of third argument to size_t. Reorganize
4383 to speed-up the cases where the hash table slot is empty, or the
4384 first probe matches (i.e. there isn't a collision).
4385 * hashtable.h (ht_lookup): Adjust function prototype.
4387 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4391 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4393 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4395 * common.opt: Add debug switches.
4396 * flags.h (use_gnu_debug_info_extensions): Boolify.
4397 * opts.c (write_symbols, debug_info_level,
4398 use_gnu_debug_info_extensions): Move from toplev.c.
4399 (set_debug_level): New.
4400 (common_handle_options): Handle debug switches.
4401 (print_help): Display target options directly.
4402 * toplev.c (debug_hooks): Don't initialize.
4403 (write_symbols, debug_info_level,
4404 use_gnu_debug_info_extensions): Move to opts.c.
4405 (debug_args, display_help, decode_g_option): Remove.
4406 (process_options): Set no debug if level zero here,
4407 and no-debug-hooks. Error here if impossible debug format selected.
4408 * toplev.h (display_help, decode_g_option): Remove.
4410 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4412 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4414 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4416 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4417 and gcc_cv_prog_cmp_skip.
4418 * configure: Regenerate.
4420 2003-08-08 Stan Cox <scox@redhat.com>
4422 * config/iq2000: New port.
4423 * config.gcc (iq2000-*-elf): Added.
4424 * doc/install.texi (Specific): Add iq2000 description.
4426 2003-08-08 Andreas Schwab <schwab@suse.de>
4428 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4429 and insert missing empty argument.
4430 * configure: Regenerate.
4432 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4434 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4435 (attr_length_millicode_call): Likewise.
4436 (attr_length_call): Likewise. Revise some maximum insn lengths.
4437 (attr_length_indirect_call): Likewise.
4438 (output_call): Fix thinko that added extra nop.
4439 * pa.h (IN_NAMED_SECTION_P): Define.
4442 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4443 __STDC_EXT__ when using C++ dialect.
4445 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4447 * sh.c (calc_live_regs): If the return address pointer is live,
4449 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4450 for saves / restores.
4451 (sh_expand_epilogue): If sh_media_register_for_return returns a
4452 register number, flag the instructions that restores PR_MEDIA_REG
4454 Remove dead update of offset.
4455 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4456 we can use the result of get_hard_reg_initial_val.
4457 * sh.md (UNSPEC_RA): New constant.
4458 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4459 (load_ra). Handle UNSPEC_RA.
4460 (sibcall_media): Use PR_MEDIA_REG.
4462 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4463 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4464 needs saving on SHmedia.
4466 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4468 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4470 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4472 * local-alloc.c (combine_regs): Fix comment typo.
4474 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4476 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4477 and last_builtin_decl.
4478 (c_init_decl_processing): Initialize both.
4479 (c_reset_state): Iterate from first_builtin_decl to
4480 last_builtin_decl inclusive to reintroduce builtins.
4482 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4484 * doc/extend.texi (Function Attributes): Document the IA-64 version
4485 of the "model" attribute.
4487 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4488 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4489 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4491 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4492 (ia64_encode_section_info): Likewise.
4493 (ia64_attribute_table): Add "model" attribute.
4494 (TARGET_ENCODE_SECTION_INFO): Define.
4495 (small_addr_symbolic_operand): New function.
4496 (got_symbolic_operand): Return 0 for a symbolref to an object
4497 in the small address area.
4498 (enum ia64_addr_area): New type.
4499 (small_ident1): New variable.
4500 (small_ident2): Likewise.
4501 (init_idents): New function.
4502 (ia64_get_addr_area): Likewise.
4503 (ia64_encode_addr_area): Likewise.
4504 (ia64_encode_section_info): Likewise.
4505 (ia64_expand_load_address): For symbolic references to objects in
4506 the small-address-area, load the address via gen_rtx_SET() (which,
4507 eventually, will expand into "addl").
4509 2003-08-06 Per Bothner <pbothner@apple.com>
4511 * line-map.h (fileline): New typedef.
4512 (struct line_map, linemap_add, linemap_lookup): Use it.
4513 * input.h (struct location_s): Comment notes that long-term we want
4514 to replace it by fileline.
4516 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4518 Fix SHcompact exception handling:
4519 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4520 by the prologue, return a MEM with return_address_pointer_rtx
4522 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4523 (RETURN_ADDR_OFFSET): Don't define.
4524 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4525 registers that are visible in compact mode. Show that SHmedia
4526 registers still exist in compact mode, even if there are not
4528 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4529 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4530 and DW_EH_PE_pcrel for pic data.
4531 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4532 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4533 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4534 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4535 * sh.md (movsi_media-1): New splitter.
4537 2003-08-06 Graeme Peterson <gp@qnx.com>
4539 * config/i386/nto.h: New.
4540 * config/i386/t-nto: New.
4541 * config.gcc (i[34567]86-*-nto-qnx*): New.
4543 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4545 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4547 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4549 * calls.c (load_register_parameters): Arrange for call_fusage to
4550 report the whole register as used when shifting to the msb.
4552 2003-08-05 Roger Sayle <roger@eyesopen.com>
4554 * builtins.c (expand_builtin): When not optimizing, call the library
4555 function for all builtins that have library functions (except alloca).
4557 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4559 * c.opt: Introduce -fworking-directory.
4560 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4561 * c-common.h (flag_working_directory): Declare.
4562 * c-common.c (flag_working_directory): Define.
4563 * c-opts.c (c_common_handle_options): Set it.
4564 (sanitize_cpp_opts): Set...
4565 * cpplib.h (struct cpp_options): ... working_directory option.
4566 (struct cpp_callbacks): Add dir_change.
4567 * cppinit.c (read_original_filename): Call...
4568 (read_original_directory): New. Look for # 1 "directory//"
4570 (cpp_read_main_file): Call dir_change callback if working_directory
4572 * gcc.c (cpp_unique_options): Pass -g*.
4573 * c-lex.c (cb_dir_change): New.
4574 (init_c_lex): Set dir_change callback.
4575 * toplev.c (src_pwd): New static variable.
4576 (set_src_pwd, get_src_pwd): New functions.
4577 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4578 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4579 * dwarf2out.c (gen_compile_unit_die): Likewise.
4580 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4582 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4584 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4585 (pp_set_prefix): Likewise.
4586 (pp_destroy_prefix): Likewise.
4587 (pp_remaining_character_count_for_line): Likewise.
4588 (pp_clear_output_area): Likewise.
4589 (pp_formatted_text): Likewise.
4590 (pp_last_position_in_text): Likewise.
4591 (pp_emit_prefix): Likewise.
4592 (pp_append_text): Likewise.
4593 (pp_flush): Likewise.
4594 (pp_format_text): Likewise.
4595 (pp_format_verbatim): Likewise.
4596 (pp_tree_identifier): Tidy.
4597 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4598 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4599 (pp_base_flush): Rename from pp_flush.
4600 (pp_base_set_line_maximum_length): Rename from
4601 pp_set_line_maximum_length.
4602 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4603 (pp_base_set_prefix): Rename from pp_set_prefix.
4604 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4605 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4606 (pp_base_append_text): Rename from pp_append_text.
4607 (pp_base_formatted_text): Rename from pp_formatted_text.
4608 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4609 (pp_base_remaining_character_count_for_line): Rename from
4610 pp_remaining_character_count_for_line.
4611 * diagnostic.h (diagnostic_format_decoder): Tidy.
4612 (diagnostic_flush_buffer): Likewise.
4613 * c-pretty-print.h: (pp_c_string_literal): Declare.
4614 (pp_c_real_literal): Likewise.
4615 (pp_c_integer_literal): Likewise.
4616 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4618 (pp_c_character_literal): Tidy.
4619 (pp_c_string_literal): Make public.
4620 (pp_c_bool_literal): Likewise.
4621 (pp_c_integer_literal): Likewise.
4622 (pp_c_real_literal): Likewise.
4624 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4625 (c-pretty-print.o): Update dependence.
4627 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4629 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4630 ".set nomacro" state.
4631 (fix_truncsfsi2_macro): Likewise.
4633 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4635 * tree.h (DID_INLINE_FUNC): Remove macro.
4636 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4637 add tree check for FUNCTION_DECL.
4638 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4639 (struct tree_decl): Rename inlined_function_flag to
4640 declared_inline_flag.
4641 * c-common.h (c_lang_decl): Remove.
4642 (DECL_ESTIMATED_INSNS): Remove.
4643 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4644 (DECL_DECLARED_INLINE_P): Remove.
4645 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4646 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4647 (finish_function): Make uninlinable a bool. Fixup call to
4648 tree_inlinable_function_p() and fix some code style issues.
4649 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4650 * cgraph.c (dump_cgraph): Likewise.
4651 * cgraphunit.c (cgraph_decide_inlining): Likewise
4652 (cgraph_finalize_compilation_unit): Likewise.
4653 Also update call to tree_inlinable_function_p().
4654 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4655 look at DECL_DECLARED_INLINE and reverse logic.
4656 * print-tree.c (print_node): Likewise.
4657 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4658 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4660 * tree-inline.c (inlinable_function_p): Split up in this function to
4661 check for basic inlining inhibiting conditions, and new
4662 limits_allow_inlining() function. Warn if inlining is impossible
4663 because the inline candidate calls alloca or uses sjlj exceptions.
4664 (limits_allow_inlining): this new function to check if the inlining
4665 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4666 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4667 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4669 (tree_inlinable_function_p): Make a bool. Update call to
4670 inlinable_function_p
4671 (expand_call_inline): Use limits_allow_inlining() when not in
4672 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4673 instead see if the function was declared `inline'.
4675 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4677 * gcse.c (try_replace_reg): Fix updating of note.
4679 2003-08-04 Roger Sayle <roger@eyesopen.com>
4682 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4683 logic in negate_expr, i.e. we don't invert (A-B) for floating
4684 point types unless flag_unsafe_math_optimizations.
4686 2003-08-04 Roger Sayle <roger@eyesopen.com>
4688 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4689 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4690 for floating point expressions with -ffast-math.
4691 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4692 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4694 2003-08-04 Roger Sayle <roger@eyesopen.com>
4696 * c-common.c (flag_noniso_default_format_attributes): Delete.
4697 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4698 (c_attrs_initialized): Delete.
4699 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4700 always call c_init_attributes.
4701 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4702 set c_attrs_initialized when done.
4703 (c_common_insert_default_attributes): Delete.
4704 * c-common.h (flag_noniso_default_format_attributes): Delete.
4705 (c_coomon_insert_default_attributes): Delete prototype.
4706 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4707 flag_noniso_default_format_attributes.
4709 * c-decl.c (c_insert_default_attributes): Delete.
4710 * c-tree.h (c_insert_default_attributes): Delete prototype.
4712 * attribs.c (decl_attributes): Don't call insert_default_attributes
4713 langhook. Update function description comment.
4714 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4715 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4716 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4717 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4719 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4722 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4724 * config/mips/mips.c (override_options): Disable -G on targets that
4725 have no .section support.
4726 (mips_select_section): Use default_select_section for such targets.
4728 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4731 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4732 * fixinc/fixincl.x: Rebuild.
4733 * fixinc/tests/base/regexp.h: New test.
4735 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4737 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4738 parsing macro arguments in the top-level context.
4740 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4742 * config.in: Remove HAVE_LSTAT.
4743 * configure, configure.in: Don't test for lstat.
4745 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4747 * opts.c (decode_options): Do language-specific initialization for
4748 the global diagnostic context.
4749 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4750 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4751 (LANG_HOOKS_INITIALIZER): Adjust.
4752 * langhooks.h (struct lang_hooks): Add new field
4753 initialize_diagnostics.
4754 * langhooks.c (lhd_initialize_diagnostics): Define.
4756 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4758 * pretty-print.h: Adjust macro definitions.
4759 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4760 (pp_character): Rename to pp_base_character.
4761 (pp_string): Rename to pp_base_string.
4762 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4763 (pp_newline): Likewise. Adjust.
4764 (pp_c_char): Adjust.
4766 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4769 BUILT_IN_LLABS): Move to miscellaneous section.
4771 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4773 PR preprocessor/11534
4774 * cppexp.c (parse_defined): Warn only if -pedantic.
4776 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4778 * cppfiles.c (stack_file): Use file path.
4780 2003-08-02 Roger Sayle <roger@eyesopen.com>
4782 * builtin-types.def (BT_SSIZE): New primitive type.
4783 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4784 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4785 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4786 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4787 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4788 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4789 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4790 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4791 few functions that define default attributes using it.
4792 * c-common.c (c_common_insert_default_attributes): Do nothing.
4794 * doc/extend.texi: Document these "new" builtins.
4796 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4798 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4799 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4800 when -mieee-fp set and -shared not set.
4801 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4803 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4805 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4806 next_file. Remove import and pragma_once, add once_only.
4807 (find_file): Add new file structures to the all_files list.
4808 (should_stack_file): Mark #import-ed files once-only, and
4809 don't stack them if the file has already been stacked.
4810 (_cp_mark_file_once_only): Simplify.
4811 * cpphash.h (struct cpp_reader): Rename once_only_files
4812 to all_files. Rename saw_pragma_once to seen_once_only.
4813 (_cpp_mark_file_once_only): Update prototype.
4814 * cpplib.c (do_pragma_once): Update.
4816 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4818 * cppfiles.c (ENOTDIR): Remove.
4819 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4820 other than ENOENT here.
4821 (once_only_file_p): Rename should_stack_file.
4822 (find_file, open_file_failed, read_file_guts): Report errors
4823 with full path name.
4824 (read_file): Move pch handling to should_stack_file.
4825 (should_stack_file): Handle PCH and once-only issues, and
4827 (stack_file): Don't do file reads.
4829 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4831 * libgcov.c (gcov_exit): Cleanup and fix.
4832 * profile.c (compute_value_histograms): Don't try to read profiles
4833 that are not present.
4835 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * builtins.def: Categorize.
4839 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4841 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4843 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4845 * config.gcc: Enable posix threads by default on darwin.
4847 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4849 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4850 even if nehedges1 is 0.
4852 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4854 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4855 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4856 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4859 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4860 * fixinc/fixincl.x: Regenerate.
4861 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4863 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4865 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4867 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4869 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4870 for accesses to exc_ptr.
4872 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4874 * doc/sourcebuild.texi (Front End Directory): Don't make references
4875 to libsubdir, it's not part of the interface to frontends.
4876 * doc/install.texi (Configuration): Help users read faster by saying
4877 that GCC's configure options are the standard autoconf ones.
4878 Mention --libdir. Update the default rules for finding the
4879 assembler. Don't use libsubdir since we haven't said what it means.
4880 (Specific): In the Solaris 7 notes, update the place to put the
4882 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4883 * doc/cpp.texi (Search Path): Actually, the search path
4884 depends on libdir, which can relocate with cpp.
4885 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4886 now a private interface between the Makefile and the driver.
4888 2003-08-01 Richard Henderson <rth@redhat.com>
4890 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4892 * varasm.c (lookup_constant_def): New function.
4893 * rtl.h (lookup_constant_def): Declare it.
4894 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4895 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4897 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4899 * c-decl.c (gettags, pushdecl_function_level): Delete.
4900 (last_function_parm_vars): Rename last_function_parm_others.
4901 (current_function_parm_vars): Rename current_function_parm_others.
4902 (struct c_scope): Rewrite comment explaining this data structure.
4903 Add names_last, blocks_last, parms_last fields. Rename
4904 incomplete_list to incomplete.
4905 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4906 (poplevel): Ignore second argument. No need to nreverse
4907 anything. Restructure such that each list is processed
4908 exactly once. Use 'const location_t *locus' syntactic sugar
4909 variable where useful. Issue unused variable warnings
4910 ourselves, do not rely on function.c.
4911 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4912 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4913 (implicitly_declare): decl cannot be error_mark_node.
4914 (undeclared_variable): Manipulate scope structure directly.
4915 (c_make_fname_decl): Likewise.
4916 (getdecls, c_init_decl_processing): Fix comment.
4917 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4918 for 'last' variable.
4919 (grokparms): No need to nreverse parms list.
4920 (store_parm_decls_newstyle): Set up the parms_last and
4921 names_last fields of the new scope too.
4922 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4923 on parms to begin with; check this under ENABLE_CHECKING. Set
4925 (check_for_loop_decls): Refer directly to current_scope->tags.
4926 Use consistent quote style in diagnostics.
4927 (c_write_global_declarations): The names list is not backward.
4929 * c-common.h: Don't prototype gettags.
4930 * c-parse.in: Call poplevel with second argument 0 always.
4932 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4934 * builtins.def: Resort builtins.
4936 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4938 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4939 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4940 Prepend "__builtin_" onto NAME with string concatenation. Remove
4941 explicit "__builtin_" from each macro call.
4943 Reformat entire file.
4945 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4947 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4948 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4950 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4952 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4953 CCL1, or CCL2 modes with floating point operations.
4955 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4956 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4957 "*subdf3_cconly"): New insns.
4958 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4960 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4962 * Makefile.in: Refine dependencies.
4963 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4964 * c.opt: Update help for -Wimport.
4965 * cppfiles.c: Include hashtab.h. Update comments.
4966 (stack_file): Read the file before updating dependencies.
4967 (once_only_file_p): Be smarter about marking once-only files.
4968 (_cpp_mark_file_once_only): Correct the check for existence on
4970 (open_file_failed): Use name not path, which is NULL.
4971 * cpphash.h: Don't include hashtab.h.
4972 (struct _cpp_file): Remove.
4973 (struct cpp_reader): Update.
4974 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4975 * cpplib.h (struct cpp_options): Remove warn_import.
4976 (cpp_simplify_path): Remove.
4978 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4981 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4983 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4985 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4987 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4989 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4991 * builtins.def: Likewise.
4993 2003-07-31 Jason Merrill <jason@redhat.com>
4995 * Makefile.in (bubblestrap): Don't require a previous full
4998 * expr.c (mostly_zeros_p): No longer static.
4999 * tree.h: Declare it.
5000 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5001 unless we need to do substitutions.
5003 2003-07-31 Roger Sayle <roger@eyesopen.com>
5005 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5006 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5007 as pow(x,2.0) when the latter will be expanded back into x*x.
5008 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5009 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5010 pow can never set errno when used with an integer exponent.
5011 Always use expand_powi when exponent is -1, 0, 1 or 2.
5012 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5013 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5014 the pow forms of these expressions.
5016 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5018 * Makefile.in (libexecdir): New.
5019 (libsubdir): Use gcc instead of gcc-lib.
5020 (libexecsubdir): New.
5021 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5022 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5024 (installdirs): Make libexecsubdir.
5025 (install-common): Put executables in libexecsubdir.
5026 (itoolsdir): Use libexecsubdir.
5027 (itoolsdatadir): New.
5028 (install-mkheaders): Separate data files and executables.
5029 (install-collect2): Put executables in libexecsubdir.
5030 (uninstall): Remove libexecsubdir.
5031 * mkheaders.in: Update for new arrangement of files.
5033 (libexecsubdir): New.
5034 (itoolsdir): Use libexecsubdir.
5035 (itoolsdatadir): New.
5036 * gcc.c (gcc_libexec_prefix): New.
5037 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5038 (standard_exec_prefix_1): Use libexec.
5039 (standard_exec_prefix_2): New.
5040 (standard_libexec_prefix): New.
5041 (process_command): Update for new arrangement of files. Compute
5042 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5044 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5046 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5047 triggers on Interix.
5048 * fixincl.x: Regenerate.
5050 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5052 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5053 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5055 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5057 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5059 2003-07-31 Per Bothner <pbothner@apple.com>
5061 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5062 (add_input_filename): New function.
5063 (handle_options): Call add_input_filename directly instead of
5065 * opts.h (in_fnames, num_in_fnames): Moved here.
5066 (add_input_filename): Declare.
5067 * c-decl.c: Need to #include opts.h.
5068 * Makefile.in (c-decl.o): Also depends on opts.h.
5069 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5070 (c_common_handle_filename): Replaced by add_input_filename.
5071 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5073 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5074 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5075 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5076 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5078 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5080 * combine.c (try_combine): Set JUMP_LABEL for newly created
5083 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5085 * fold-const.c (fold): Fold some comparisons of bit operations.
5087 2003-07-31 Jan Hubicka <jh@suse.cz>
5089 * cgraph.c (create_edge): Fix typo.
5090 * i386.c (pic_symbolic_operand): Reorder tests.
5092 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5094 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5096 (Gcov Data Files): Update.
5098 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5100 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5103 * gthr-posix.c: New file.
5104 * gthr-posix.h: Define _REENTRANT if missing.
5105 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5107 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5109 * config/alpha/t-osf-pthread: New file.
5111 * fixinc/inclhack.def (alpha_pthread): New fix.
5112 * fixinc/fixincl.x: Regenerate.
5113 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5115 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5117 Fixes PR bootstrap/9330.
5119 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5121 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5124 * configure: Regenerate.
5126 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5128 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5131 2003-07-30 Roger Sayle <roger@eyesopen.com>
5133 * builtins.def: Alphabetize.
5135 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5137 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5139 * doc/cpp.texi: Likewise.
5140 * doc/md.texi: Likewise.
5141 * doc/rtl.texi: Likewise.
5142 * doc/tm.texi: Likewise.
5144 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5146 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5147 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5150 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5152 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5153 macros before defining them.
5155 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5157 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5158 UNSPECV_BLOCKAGE): New constants.
5159 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5160 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5161 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5162 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5164 (all insns and expanders): Write output control string as brace block
5165 where appropriate. Remove \-escapes for doublequote characters.
5167 2003-07-31 Jan Hubicka <jh@suse.cz>
5169 * gcse.c (insert_store): Fix typo in previous patch.
5171 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5173 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5175 2003-07-30 Andi Kleen <ak@muc.de>
5177 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5179 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5181 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5182 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5183 GCOV_N_VALUE_COUNTERS): New.
5184 * profile.c (compute_value_histograms): New static function.
5185 (branch_prob): Read back the value histograms.
5186 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5187 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5188 * value-prof.c: Add comment on reading the profile.
5189 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5190 * doc/invoke.texi (-fprofile-values): Document behavior with
5191 -fbranch-probabilities.
5193 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5195 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5197 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5199 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5202 2003-07-30 Jan Hubicka <jh@suse.cz>
5204 * gcse.c (insert_store): Ignore fake edges.
5206 * c-common.c (flag_vtable_gc): Kill.
5207 * c-common.g (flag_vtable_gc): Kill.
5208 * c-opts (c_common_handle_option): Kill.
5209 * c.opt (fvtable-gc): Kill.
5210 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5211 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5212 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5214 * invoke.texi (-ftable-gc): Kill documentation.
5216 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5217 just because function body is missing.
5219 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5221 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5223 * unwind-sjlj.c: Fix typo in file description.
5225 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5227 * calls.c (load_register_parameters): When shifting reg sized values
5228 to the msb, move the value to a reg first.
5230 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5232 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5233 * line-map.h (linemap_add): Update comments.
5234 * line-map.c (linemap_add): Update comments, interpret zero-length
5235 filename as "<stdin>".
5237 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5239 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5241 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5243 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5244 New static variables.
5245 (struct c_scope): Add parms and warned_forward_parm_decls
5246 fields; remove parm_order.
5247 (storedecls, storetags): Delete.
5248 (poplevel): Also clear bindings on the parms chain.
5249 (pushdecl): Handle forward declarations of parameters, and
5250 chain PARM_DECLs on the parms list, not the names list.
5251 (lookup_name_current_level): Check for PARM_DECLs on the parms
5253 (push_parm_decl): Don't update parm_order.
5254 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5255 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5256 on the decls here. Then move the forward decls to the names list.
5257 (grokparms): Set last_function_parm_vars.
5258 (get_parm_info): Don't use gettags or getdecls. No need to
5259 extract non-parms from the parms list, or reorganize the parms
5260 list. Feed nonparms back in the TREE_TYPE of the list node
5261 returned. Issue only one error per parameter list for "void"
5262 appearing more than once in said parameter list. Collapse
5263 parmlist_tags_warning into this function to avoid double scan
5265 (start_function): Set current_function_parm_vars.
5266 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5267 directly. Get non-parms from current_function_parm_vars; no
5268 need to extract them from the parms chain. Properly bind tags
5270 (store_parm_decls_oldstyle): No need to extract non-parameters
5271 from the parms chain, nor to store them back afterward. Move
5272 declaration to top of function, restructure code reordering
5274 (store_parm_decls): No need to save and restore warn_shadow.
5275 * c-parse.in: Don't call parmlist_tags_warning nor
5276 clear_parm_order. Call mark_forward_parm_decls when forward
5277 parm decls are encountered.
5278 * c-tree.h: Prototype mark_forward_parm_decls; not
5279 clear_parm_order or parmlist_tags_warning.
5281 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5283 * c-common.c (allow_pch): Remove.
5284 * c-common.h (allow_pch): Remove.
5285 (c_common_no_more_pch): Declare.
5286 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5287 * c-pch.c: Include hosthooks.h.
5288 (c_common_valid_pch): Don't check allow_pch.
5289 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5290 (c_common_no_more_pch): New.
5291 * ggc-common.c: Include hosthooks.h.
5292 (gt_pch_save): Call gt_pch_get_address.
5293 (gt_pch_restore): Call gt_pch_use_address.
5294 * hooks.c (hook_voidp_size_t_null): New.
5295 (hook_bool_voidp_size_t_false): New.
5296 * hooks.h (hook_voidp_size_t_null): New.
5297 (hook_bool_voidp_size_t_false): New.
5298 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5299 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5300 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5301 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5302 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5304 * doc/hostconfig.texi (Host Common): Document
5305 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5306 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5307 (ggc-common.o): Likewise.
5309 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5310 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5311 (pch_address_space): New.
5312 (darwin_rs6000_gt_pch_get_address): New.
5313 (darwin_rs6000_gt_pch_use_address): New.
5315 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5317 PR preprocessor/11569
5318 PR preprocessor/11649
5319 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5320 * cppfiles.c: Completely rewritten.
5321 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5322 struct cpp_path is now struct cpp_dir.
5323 (remove_duplicates): Don't simplify path names.
5324 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5326 * cpphash.h: Include hashtab.h.
5327 (_cpp_file): Declare.
5328 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5329 and struct cpp_path is now struct cpp_dir. Rename members.
5330 (struct cpp_reader): Similarly. New members once_only_files,
5331 file_hash, file_hash_entries, quote_ignores_source_dir,
5332 no_search_path, saw_pragma_once. Remove all_include_files and
5333 max_include_len. Make some members bool.
5334 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5335 (_cpp_stack_file): Renamed from _cpp_read_file.
5336 (_cpp_stack_include): Renamed from _cpp_execute_include.
5337 (_cpp_init_files): Renamed from _cpp_init_includes.
5338 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5339 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5340 (cpp_read_next_file): Rename and move to cppfiles.c.
5341 (cpp_read_main_file): Update.
5342 * cpplib.c (run_directive): Update for renamed members.
5343 (do_include_common, _cpp_pop_buffer): Update.
5344 (do_import): Undeprecate #import.
5345 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5346 * cpplib.h: Remove file_name_map_list.
5347 (cpp_options): Remove map_list.
5348 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5349 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5351 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5353 * Makefile.in: Make stamp-objdir safe for parallel builds.
5355 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5357 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5358 (info): Depend on stmp-docobjdir.
5360 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5362 * configure: Regenerate.
5364 2003-07-29 Jan Hubicka <jh@suse.cz>
5367 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5368 in !unit-at-a-time mode.
5370 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5372 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5375 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5378 * c-common.c (shorten_compare): Take into account differences
5379 between C and C++ representation for enumeration types.
5380 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5381 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5382 function, broken out from ...
5383 (fixup_signed_type): ... here and ...
5384 (fixup_unsigned_type): ... here.
5386 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5388 * c-decl.c: Update commentary, adjust blank lines throughout.
5389 (struct c_scope): Fix indentation. Reorder members so
5390 outer-context pointers come first, booleans last.
5391 (duplicate_decls, define_label): Use a 'locus' variable for
5392 diagnostic locations in a few more places.
5393 (warn_if_shadowing): Un-split a conditional that fits on one line.
5394 (c_init_decl_processing): No need to clear current_scope and
5395 current_function_scope.
5396 (start_decl): Merge if/else if statements with same action.
5397 (push_parm_decl): Rename old_immediate_size_expand to use
5398 save_foo convention; save/restore around entire function.
5399 (grokdeclarator): Remove unnecessary braces.
5401 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5402 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5404 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5405 when warn_declaration_after_statement. Call pedwarn_c90, not
5406 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5407 * c-common.c (warn_declaration_after_statement): Define.
5408 * c-common.h (warn_declaration_after_statement): Declare.
5409 * c.opt (Wdeclaration-after-statement): New.
5410 * c-errors.c (pedwarn_c90): New function.
5411 * c-opts.c (c_common_handle_option) <case
5412 OPT_Wdeclaration_after_statement>: New.
5413 * c-tree.h (pedwarn_c90): Declare.
5414 * doc/invoke.texi (Option Summary): Document
5415 -Wdeclaration-after-statement.
5416 (Warning Options): Ditto.
5418 2003-07-28 Jan Hubicka <jh@suse.cz>
5420 * i386.md (memory attribute) Avoid accessing uninitialized memory
5421 for ishift1 type instructions.
5423 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5425 * configure.in (--enable-checking): Add fold category.
5426 (ENABLE_FOLD_CHECKING): Define if requested.
5427 * configure: Rebuilt.
5428 * config.in: Rebuilt.
5429 * doc/install.texi: Document it.
5430 * fold-const.c: Include md5.h.
5431 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5432 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5433 print_fold_checksum): New functions.
5435 * fold-const.c (fold): Never modify argument passed to fold, instead
5436 change a copy and return it.
5437 * convert.c (convert_to_integer): Likewise.
5439 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5441 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5442 cleanup of junk after #else and #endif directives. Collapse repeated
5443 clauses into for statment.
5445 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5447 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5449 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5450 (keep_next_if_subblocks): Rename next_is_function_body.
5451 (pushlevel): Adjust commentary. Always set ->keep on the
5452 outermost level of a function. Don't set ->keep_if_subblocks.
5453 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5454 (store_parm_decls): Adjust to match.
5455 (finish_function): Adjust to match.
5456 Call poplevel with all three arguments zero.
5458 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5459 New functions split out of store_parm_decls.
5460 Avoid unnecessary work. Use local variables consistently.
5461 (store_parm_decls): Likewise.
5463 (finish_function): No need to set functionbody flag on call to
5465 (struct language_function): Remove scope field.
5466 (c_push_function_context, c_pop_function_context): No need to
5467 save and restore current_scope.
5469 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5471 * doc/extend.texi (Deprecated Features): Implicit typename is
5472 gone. Default args on types is going.
5474 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5476 * Makefile.in (ifcvt.o): Depend on target.h
5477 * ifcvt.c (target.h): Include.
5478 (if_convert): Don't call mark_loop_exit_edges if we can't
5481 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5483 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5485 2003-07-26 Richard Henderson <rth@redhat.com>
5488 * cse.c (count_reg_usage): Handle asm_operands properly.
5490 2003-07-26 Roger Sayle <roger@eyesopen.com>
5492 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5493 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5494 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5495 the regular DEF_EXT_LIB_BUILTIN macro.
5496 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5497 the regular DEF_LIB_BUILTIN macro.
5498 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5499 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5500 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5501 DEF_EXT_LIB_BUILTIN macro.
5503 * c-decl.c (duplicate_decls): Remove code to handle builtin
5504 functions prototyped without an argument list.
5506 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5508 * config/i386/winnt.c: Revert 2003-07-08 change.
5509 (i386_pe_section_type_flags): Remove error_with_decl here too.
5511 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5513 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5514 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5515 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5516 (v850_handle_data_area_attribute): Likewise.
5518 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5520 * varasm.c (output_constant_def_contents): Use
5521 ASM_DECLARE_CONSTANT_NAME if defined.
5522 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5523 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5524 objects get at least one byte to prevent assembler problems.
5525 (ASM_DECLARE_CONSTANT_NAME): New.
5527 * Makefile.in (libbackend.o): Remove options_.h.
5528 (mostlyclean): Likewise.
5530 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5531 insert a label at the end of an function under Mach-O.
5533 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5535 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5537 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5539 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5541 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5543 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5545 * doc/passes.texi (Passes): Mention pretty-printing and
5548 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5550 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5551 unused parameter decls.
5552 (Attribute Syntax): GNU C++ does not allow label attributes to be
5555 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5557 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5558 (objc_declare_class): Likewise.
5559 (error_with_ivar): Likewise.
5560 (start_class): Likewise.
5561 (warn_with_method): Likewise.
5563 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5565 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5567 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5568 (expand_call): Likewise.
5569 * dwarfout.c (output_reg_number): Likewise.
5570 * expr.c (expand_expr): Likewise.
5571 * function.c (assign_temp): Likewise.
5572 (uninitialized_vars_warning): Likewise.
5573 (setjmp_args_warning): Likewise.
5574 (expand_function_end): Likewise.
5575 * stmt.c (fixup_gotos): Likewise.
5576 (warn_about_unused_variables): Likewise.
5577 (expand_end_bindings): Likewise.
5578 * stor-layout.c (layout_decl): Likewise.
5579 (place_field): Likewise.
5580 * toplev.c (check_global_declarations): Likewise.
5581 (rest_of_handle_inlining): Likewise.
5582 (default_tree_printer): New function.
5583 (general_init): Initialize diagnostic machinery before routing
5584 signals to the ICE machinery. Set default tree printer.
5585 * toplev.h (pedwarn_with_decl): Remove declaration.
5586 (warning_with_decl): Likewise.
5587 (error_with_decl): Likewise.
5588 (pedwarn): Remove attribute for the time being.
5589 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5590 * varasm.c (named_section): Likewise.
5591 (make_decl_rtl): Likewise.
5592 (assemble_variable): Likewise.
5593 (merge_weak): Likewise.
5594 (declare_weak): Likewise.
5596 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5597 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5598 (format_with_decl): Remove.
5599 (diagnostic_for_decl): Likewise.
5600 (pedwarn_with_decl): Likewise.
5601 (warning_with_decl): Likewise.
5602 (error_with_decl): Likewise.
5603 (diagnostic_initialize): Adjust.
5604 (diagnostic_count_diagnostic): Likewise.
5605 (announce_function): Likewise.
5606 (lhd_print_error_function): Likewise.
5607 (diagnostic_report_current_module): Likewise.
5608 (default_diagnostic_starter): Likewise.
5609 (diagnostic_report_diagnostic): Likewise.
5610 (default_diagnostic_finalizer): Likewise.
5611 (verbatim): Likewise.
5613 (warning): Likewise.
5614 * opts.c (common_handle_option): Likewise.
5615 * pretty-print.c: New file.
5616 * c-pretty-print.h (pp_base): Override.
5617 * c-pretty-print.c: Adjust use of macros throughout.
5618 (pp_buffer): New macro.
5619 (pp_newline): Likewise.
5620 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5621 * Makefile.in (DIAGNOSTIC_H): New variable.
5622 (c-errors.o): Use it.
5623 (c-objc-common.o): Likewise.
5624 (c-common.o): Likewise.
5625 (c-opts.o): Likewise.
5626 (c-format.o): Likewise.
5627 (diagnostic.o): Likewise.
5629 (toplev.o): Likewise.
5630 (rtl-error.o): Likewise.
5631 (dwarf2out.o): Likewise.
5633 (pretty-print.o): New rule.
5635 2003-07-24 Roger Sayle <roger@eyesopen.com>
5637 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5638 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5639 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5640 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5641 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5642 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5643 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5645 * builtins.c (build_string_literal): New function to construct
5646 a char* pointer to a string literal.
5647 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5648 "rtx target" to be consistent with other expand_builtin_* functions.
5649 Change 3rd argument from "int unlocked" to "bool unlocked".
5650 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5651 c-common.c to avoid front-end dependencies. Optimize printf("")
5652 as a no-op when the result isn't required. Handle embedded NULs
5654 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5655 from c-common.c to avoid front-end dependencies. Likewise, optimize
5656 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5657 fp for side-effects. Handle embedded NULs in format string.
5658 (expand_builtin_sprintf): Fix typo.
5659 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5660 optimizing. Adjust calls of expand_builtin_fputs to match the API
5661 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5662 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5663 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5665 * c-common.c (is_valid_printf_arglist): Delete.
5666 (c_expand_builtin): Delete.
5667 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5668 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5669 (c_expand_expr): No longer treat CALL_EXPRs specially.
5670 (CALLED_AS_BUILT_IN): Delete.
5672 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5674 PR optimization/11631
5675 * gcse.c (store_motion): Connect infinite loops to exit.
5677 2003-07-24 Jason Merrill <jason@redhat.com>
5679 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5680 (boolean_true_node, boolean_false_node): Likewise.
5681 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5682 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5683 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5684 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5685 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5686 (truthvalue_true_node): Renamed from boolean_true_node.
5687 (truthvalue_false_node): Renamed from boolean_false_node.
5688 * c-decl.c: Just set truthvalue_* to integer_*.
5689 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5691 2003-07-24 Roger Sayle <roger@eyesopen.com>
5693 * c-decl.c (match_builtin_function_types): New subroutine of
5694 duplicate_decls to test whether a redeclaration of a builtin
5695 function is suitably close, i.e. the return type and all of
5696 the argument types have the same modes as the builtin expects.
5697 (duplicate_decls): Fuzzy type matching for builtin functions
5698 moved to match_builtin_function_types.
5700 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5702 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5705 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5707 * c-decl.c: Search-and-replace change 'binding level' to
5708 'scope' in commentary.
5709 (struct binding_level): Now struct c_scope.
5710 (current_binding_level): Now current_scope.
5711 (free_binding_level): Now scope_freelist.
5712 (current_function_level): Now current_function_scope.
5713 (global_binding_level): Now global_scope.
5714 (make_binding_level): Now make_scope.
5715 (pop_binding_level): Now pop_scope.
5717 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5719 * configure.in (libgcc_visibility): Add missing whitespace.
5721 2003-07-24 Richard Henderson <rth@redhat.com>
5723 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5724 __gcc_personality_v0.
5726 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5728 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5730 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5732 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5733 documentation missed from my 2003-07-09 patch.
5735 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5737 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5739 * configure: Rebuild.
5741 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5744 * c-typeck.c (type_lists_compatible_p): Do not compare
5745 arguments if one of them is an error_mark_node
5747 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5749 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5750 if current_function_calls_eh_return.
5752 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5754 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5756 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5758 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5759 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5760 __umodsi3, __modsi3): Increase frame size to 32.
5762 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5764 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5767 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5769 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5771 PR optimization/10679
5772 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5774 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5776 PR target/11607 and PR target/11516
5777 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5779 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5781 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5782 * varasam.c (output_constant): Likewise.
5784 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5786 * alias.c: Fix comment formatting.
5787 * c-common.c: Likewise.
5788 * c-decl.c: Likewise.
5789 * c-opts.c: Likewise.
5790 * combine.c: Likewise.
5791 * cpplib.c: Likewise.
5792 * diagnostic.c: Likewise.
5793 * dojump.c: Likewise.
5794 * final.c: Likewise.
5795 * fold-const.c: Likewise.
5798 * ggc-page.c: Likewise.
5801 * mips-tfile.c: Likewise.
5802 * recog.c: Likewise.
5803 * regclass.c: Likewise.
5804 * regmove.c: Likewise.
5808 2003-07-22 Per Bothner <pbothner@apple.com>
5810 * line-map.c (add_line_map): Handle invalid LEAVE request.
5811 Fixes PR preprocessor/11361.
5813 2003-07-22 Per Bothner <pbothner@apple.com>
5815 * diagnostic.c.(diagnostic_report_current_module): Update to match
5816 2003-06-05 changes to push_srcloc and pop_srcloc.
5818 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5820 * doc/trouble.texi: Better document two-stage name lookup.
5822 2003-07-22 Eric Christopher <echristo@redhat.com>
5824 * config/s390.c (s390_valid_pointer_mode): New.
5825 (TARGET_VALID_POINTER_MODE): Use.
5826 (s390_emit_prologue): Add tpf profiling hooks.
5827 (s390_emit_epilogue): Ditto.
5828 * config/s390.h (MASK_TPF): New.
5830 (POINTERS_EXTEND_UNSIGNED): Define.
5831 * config/s390.md (ptr_extend): New pattern.
5833 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5835 * hashtable.c (approx_sqrt): Make static.
5836 * hashtable.h: Don't prototype approx_sqrt.
5837 * line-map.c (init_line_maps): Rename linemap_init.
5838 (free_line_maps): Rename linemap_free.
5839 (add_line_map): Rename linemap_add.
5840 (lookup_line): Rename linemap_lookup.
5841 (print_containing_files): Rename linemap_print_containing_files.
5842 * linemap.h: Update to match.
5844 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5845 linemap routines to use new names.
5847 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5849 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5850 typedef. Propagate packedness from a main variant.
5852 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5854 * Makefile.in (install-common): Add dependency on installdirs.
5856 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5858 * c-common.c (c_common_type_for_mode): Return integer types for
5861 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5863 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5864 (finish_decl): Call maybe_apply_pragma_weak here.
5865 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5866 TREE_PUBLIC and TREE_STATIC are decided.
5867 (start_function): Move call to maybe_apply_pragma_weak. Check that
5868 DECL_ASSEMBLER_NAME isn't set too early.
5870 * cpplex.c (_cpp_process_line_notes): Mention option name in
5873 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5875 * combine.c (if_then_else_cond): Simplify the comparison of
5876 rtx against -1, 0, and 1.
5877 * loop.c (check_dbra_loop): Likewise.
5878 * optabs.c (emit_conditional_move): Likewise.
5879 (emit_conditional_add): Likewise.
5880 * config/i386/i386.md (*movsi_or): Likewise.
5881 (*movdi_or_rex6): Likewise.
5883 2003-07-22 Jan Hubicka <jh@suse.cz>
5885 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5887 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5889 * cppfiles.c (open_file_pch): Don't put unused entries in the
5890 splay tree. Remove dead code.
5892 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5894 * c-common.h (num_in_fnames): Declare.
5895 (c_static_assembler_name): Move from here...
5896 * c-tree.h (c_static_assembler_name): ... to here.
5897 * c-opts.c: Don't include langhooks-def.h.
5898 (c_static_assembler_name): Move to c-decl.c.
5899 (num_in_fnames): Make externally visible.
5900 * c-decl.c: Include langhooks-def.h.
5901 (c_static_assembler_name): Move from c-opts.c.
5902 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5903 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5905 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5906 when it's not needed.
5908 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5910 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5911 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5912 (rs6000_emit_prologue): Save FPRs inline if set.
5914 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5916 * config/ia64/ia64.md (prefetch): Support predicate.
5918 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5920 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5921 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5924 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5926 PR optimization/11536
5927 * unroll.c (loop_iterations): Do not replace a register holding
5928 the final value by its equivalent before the loop if it is not
5931 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5933 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5935 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5937 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5938 (V850 Options): Spelling fixes.
5940 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5942 * doc/invoke.texi: Fixes to style, grammar and diction.
5944 2003-07-20 Roger Sayle <roger@eyesopen.com>
5946 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5947 * system.h (SMALL_STACK): Poison obsolete target macro.
5948 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5950 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5952 * configure.in: Cache the results of testing for cmp's capabilities.
5953 * configure: Regenerate.
5955 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5958 * dwarf2out.c (gen_enumeration_type_die): Remember that
5959 enumerators can be unsigned.
5961 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5963 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5964 (push_label_level, pop_label_level): Kill.
5965 (struct binding_level): Rename level_chain to outer.
5966 Add outer_function field. Change parm_flag, function_body,
5967 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5968 (current_function_level): New variable.
5969 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5970 (keep_next_level, declare_parm_level, warn_if_shadowing):
5972 (struct language_function): Kill named_labels, shadowed_labels fields.
5973 (c_init_decl_processing, start_function, c_push__function_context)
5974 (c_pop_function_context): No need to muck with named_labels nor
5977 (make_binding_level): No need to clear the structure here.
5978 (pop_binding_level): Always operate on current_binding_level.
5979 Update current_function_level if necessary.
5980 (pushlevel): Don't clear named_labels. Update current_function_level
5981 if necessary. Use "true" and "false" where appropriate.
5982 (poplevel): Diagnose labels defined but not used, or vice
5983 versa, and clear out label-meanings leaving scope, while
5984 walking down the decls list, for all binding levels.
5985 Handle LABEL_DECLs appearing in the shadowed list.
5986 pop_binding_level takes no arguments.
5987 (pushdecl_function_level): Use current_function_level.
5989 (make_label, bind_label): New static functions.
5990 (declare_label): New exported function.
5991 (lookup_label, define_label): Rewritten for new data structure.
5992 (shadow_label): Kill.
5994 * c-tree.h: Prototype declare_label; don't prototype
5995 push_label_level, pop_label_level, nor shadow_label.
5996 * c-parse.in: Remove all calls to push_label_level and
5997 pop_label_level. Use declare_label for __label__ decls.
5999 * doc/extend.texi: Clarify that __label__ can be used to
6000 declare labels with local scope in any nested block, not
6001 just statement expressions. Cross-reference nested functions
6002 section from local labels section.
6004 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6006 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6008 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6010 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6012 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6014 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6015 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6017 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6019 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6020 relative to the GOT instead of relative to the literal pool base.
6021 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6022 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6023 relative to the GOT instead of relative to the literal pool base.
6024 ("call_value"): Likewise.
6025 ("call_value_tls"): Likewise.
6027 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6028 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6029 (s390_chunkify_finish): Likewise.
6030 (s390_chunkify_cancel): Likewise.
6031 (s390_reorg): Adapt caller.
6032 (find_base_register_in_addr,
6033 find_base_register_ref, replace_base_register_ref): Delete.
6034 (find_ltrel_base, replace_ltrel_base): New functions.
6035 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6036 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6037 base vs. index register usage.
6038 (struct constant_pool): Remove 'anchor'.
6039 (s390_add_anchor): Delete.
6040 (s390_dump_pool): Remove anchor handling.
6041 * config/s390/s390.md ("reload_anchor"): Remove.
6043 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6044 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6045 (s390_emit_prologue): Use it.
6046 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6047 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6048 hard-code register 14.
6049 * config/s390/s390-protos.h (s390_load_got): Declare.
6051 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6052 Support TImode constants.
6053 * config/s390/s390.md ("consttable_ti"): New.
6054 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6056 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6057 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6058 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6059 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6060 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6061 New symbolic constants.
6062 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6063 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6064 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6065 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6066 symbolic UNSPEC values.
6067 * config/s390/s390.c (larl_operand, s390_short_displacement,
6068 bras_sym_operand, s390_cannot_force_const_mem,
6069 s390_delegitimize_address, s390_decompose_address,
6070 legitimize_pic_address, s390_output_symbolic_const,
6071 s390_function_profiler): Use symbolic UNSPEC values.
6073 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6075 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6076 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6077 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6078 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6079 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6080 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6081 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6082 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6083 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6084 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6085 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6086 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6087 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6088 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6089 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6090 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6091 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6092 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6093 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6094 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6097 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6099 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6100 * toplev.h (warning): Remove attribute.
6102 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6104 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6105 (pop_label_level): Likewise.
6106 (duplicate_decls): Likewise.
6107 (implicitly_declare): Likewise.
6108 (shadow_label): Likewise.
6109 (start_decl): Likewise.
6110 (finish_decl): Likewise.
6111 (grokdeclarator): Likewise.
6112 (get_parm_info): Likewise.
6113 (detect_field_duplicates): Likewise.
6114 (finish_struct): Likewise.
6115 (start_function): Likewise.
6116 (store_parm_decls): Likewise.
6117 (finish_function): Likewise.
6118 (c_expand_body_1): Likewise.
6119 (check_for_loop_decls): Likewise.
6120 (merge_translation_unit_decls): Likewise.
6122 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6124 * common.opt: Document --param.
6125 * opts.c (columns, undocumented_msg): New.
6126 (print_help): Get number of columns from environment. Print
6127 --param help. Tweak newline handling.
6128 (print_param_help): New.
6129 (print_filtered_help): Better handling of duplicates. Complain
6130 about undocumented switches.
6131 (print_switch): New.
6132 (wrap_help): Improve wrapping, use COLUMNS.
6133 * opts.sh: Ignore comments in records.
6134 * params.def: Fix typos and remove trailing periods.
6135 * toplev.c (display_help): Don't dump --param help.
6136 * doc/sourcebuild.texi: Update.
6138 2003-07-18 Richard Henderson <rth@redhat.com>
6141 * optabs.c (prepare_operand): Fail gracefully instead of abort
6142 if the predicate doesn't satisfy.
6143 (gen_cond_trap): Allow prepare_operand to fail.
6145 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6147 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6148 (fname_decl): Don't use xxx_with_decl.
6149 (c_add_case_label): Likewise.
6150 (handle_section_attribute): Likewise.
6151 (handle_alias_attribute): Likewise.
6152 (handle_no_instrument_function_attribute): Likewise.
6153 (handle_no_limit_stack_attribute): Likewise.
6154 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6155 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6157 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6159 * Makefile.in (ifcvt.o): Add cfgloop.h.
6160 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6161 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6162 * ifcvt.c: Include cfgloop.h.
6163 (mark_loop_exit_edges): New static function.
6164 (if_convert): Call it.
6165 (find_if_header): Ignore branches out of loops.
6167 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6169 * combine.c (simplify_comparison): Don't share rtx when converting
6170 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6172 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6174 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6175 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6176 (MUST_PASS_IN_STACK): Define.
6177 (BLOCK_REG_PADDING): Define.
6179 2003-07-18 Richard Henderson <rth@redhat.com>
6181 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6182 to skip the addr_vec.
6184 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6186 * combine.c (combinable_i3pat): Don't forbid occurrences of
6187 i2dest or i1dest in inner_dest if inner_dest is a mem.
6189 2003-07-18 Jan Hubicka <jh@suse.cz>
6191 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6193 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6196 * loop.c (basic_induction_var): Check if convert_modes emitted any
6197 instructions. Remove them and return 0 if so.
6199 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6201 PR optimization/11083
6202 * toplev.c (rest_of_handle_addresof): Rename into
6203 rest_of_handle_addressof. Delete unreachable blocks
6204 if dead edges were purged after the addressof pass.
6206 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6208 * Makefile.in, configure, configure.in: Remove handling of
6209 lang-options.h and options_.h.
6210 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6211 (display_help): Don't use documented_lang_options.
6213 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6215 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6216 (kept_level_p): Fold into poplevel.
6217 (undeclared_variable): Moved here from c-typeck.c. Export.
6218 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6219 (undeclared_variable): Prototype here. Don't prototype
6220 kept_level_p nor pushdecl_function_level.
6221 * c-parse.in: Change first argument to poplevel from
6222 "kept_level_p()" to "KEEP_MAYBE".
6223 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6225 2003-07-17 Roger Sayle <roger@eyesopen.com>
6227 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6228 commutative operands instead of modifying the RTL in-place.
6230 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6232 PR optimization/11557
6233 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6234 unless we know which function is being called.
6236 2003-07-17 Roger Sayle <roger@eyesopen.com>
6238 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6239 whether to reorder the operands of a commutative binary operator.
6241 2003-07-17 Roger Sayle <roger@eyesopen.com>
6243 * fold-const.c (const_binop): Avoid performing the FP operation at
6244 compile-time, if either operand is NaN and we honor signaling NaNs,
6245 or if we're dividing by zero and either flag_trapping_math is set
6246 or the desired mode doesn't support infinities.
6247 (fold_initializer): New function to fold an expression ignoring any
6248 potential run-time exceptions or traps.
6249 * tree.h (fold_initializer): Prototype here.
6250 * c-typeck.c (build_binary_op): Move to the end of the file so
6251 that intializer_stack is in scope. If constructing an initializer,
6252 i.e. when initializer_stack is not NULL, use fold_initializer to
6254 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6255 performing FP operations at compile-time, if they would raise an
6256 exception at run-time.
6258 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6261 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6262 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6263 (GTFILES): Add langhooks.c.
6264 (gt-langhooks.h): New.
6265 * c-common.h (c_static_assembler_name): Prototype.
6266 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6267 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6268 * c-opts.c: Include langhooks-def.h.
6269 (c_static_assembler_name): New.
6270 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6272 (lhd_set_decl_assembler_name): Give static objects with context
6274 * varasm.c (var_labelno): Delete.
6275 (make_decl_rtl): Don't change the assembler name once it's set.
6277 * c-opts.c (this_input_filename): New.
6278 (finish_options): Take new parameter, name of file being compiled.
6279 Update callers. Set this_input_filename.
6280 (push_command_line_include): Use this_input_filename not
6281 main_input_filename.
6283 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6285 * Makefile.in: Depend .pot generation on options.c.
6286 * po/exgettext: Add an extra_files variable containing additional
6289 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6291 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6292 c_write_global_declarations.
6294 * c-decl.c: Fix typos in several comments. Remove all
6295 #if 0 blocks; reindent as needed. Remove unused argument
6296 to declare_parm_level; all callers changed.
6297 * c-parse.in: Update calls to declare_parm_level. Avoid
6298 issuing a double warning in some circumstances.
6299 * c-typeck.c: Update calls to declare_parm_level.
6300 * c-tree.h: Update prototype of declare_parm_level.
6302 * c-pragma.c (apply_pragma_weak): Don't complain about a
6303 redundant #pragma weak.
6305 * objc/objc-act.c (forward_declare_categories,
6306 build_selector_reference_decl, build_class_reference_decl,
6307 build_objc_string_decl, synth_forward_declarations,
6308 build_protocol_reference): Set TREE_PUBLIC on synthetic
6309 forward decl to 0, consistent with eventual definition.
6310 Correct comments to match.
6312 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6313 in regexp that don't form a range expression.
6314 * fixinc/fixincl.def: Regenerate.
6316 2003-07-17 Richard Henderson <rth@redhat.com>
6319 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6320 even with !TARGET_CONST_GP.
6321 (ia64_function_ok_for_sibcall): Reject non-local functions.
6323 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6325 * c-common.c (c_estimate_num_insns_1): Don't handle
6327 * expr.c (safe_from_p): Likewise.
6328 * gengtype.c (adjust_field_tree_exp): Likewise.
6329 * stmt.c (warn_if_unused_value): Likewise
6330 * tree.c (first_rtl_op): Likewise.
6331 * tree.def: Don't define METHOD_CALL_EXPR.
6332 * java/lang.c (java_estimate_num_insns_1): Don't handle
6335 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6338 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6339 and its restrictions for the SPARC64 port.
6340 Move the entry of "-mimpure-text" before that of "-mv8".
6342 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6343 Phil Edwards <phil@jaj.com>
6345 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6346 procedure to bootstrap and install.
6347 Document the preference for the legacy Sun tools in /usr/bin
6348 over the POSIX tools in /usr/xpg4/bin for the build process.
6350 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6352 * c.opt: Document Uncodumented; use it. Document ObjC options.
6353 * opts.c (print_filtered_help): Skip undocumented switches.
6354 * opts.h (CL_UNDOCUMENTED): New.
6355 * opts.sh: Handle Undocumented.
6356 * toplev.c (documented_lang_options): Prevent its becoming empty.
6358 * lang-options.h: Remove.
6360 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6362 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6363 instead of struct loop_info * as argument. Accept BIVs with
6364 increment +/- 1 provided there is a friendly exit test against
6365 a loop-invariant value.
6366 (strength_reduce): Adapt call to check_ext_dependent_givs.
6368 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6369 Con Bradley <con.bradley@superh.com>
6371 * sh-protos.h (sh_get_pr_initial_val): Declare.
6372 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6373 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6374 and live_regs_mask arguments. Changed all callers.
6375 (save_schedule_s): New structure.
6376 (save_schedule): New typedef.
6377 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6378 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6379 In interrupts handlers, also save registers that are usually
6380 partially saved, and make sure there is at least one general purpose
6381 register saved if a target register needs saving.
6382 Add casts in comparisons to avoid warnings.
6383 (sh_media_register_for_return): return -1 for interrupt handlers.
6384 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6385 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6386 registers used are available.
6387 Set RTX_FRAME_RELATED_P where appropriate.
6388 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6389 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6390 (initial_elimination_offset): Likewise.
6391 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6392 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6393 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6394 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6395 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6396 and for target registers.
6397 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6398 (regno_reg_class): Make its elements type enum reg_class.
6399 (CONSTRAINT_LEN): Don't use isdigit.
6400 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6401 (FUNCTION_ARG): Add parentheses to avoid warnings.
6402 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6403 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6404 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6405 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6406 * sh.md (xordi3+1): Remove unused variable regno.
6407 (return_media): Check that tr0 is available before using it.
6409 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6411 * c.opt: Document more options.
6413 2003-07-16 Roger Sayle <roger@eyesopen.com>
6415 * combine.c (subst): Also handle (subreg (const_double ...)) case
6416 if created by a substitution, by using the original inner mode.
6418 2003-07-16 Roger Sayle <roger@eyesopen.com>
6420 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6421 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6422 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6424 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6426 * doc/install.texi (--without-headers): New.
6428 Partial Fix PR/10129
6429 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6430 (machopic_output_function_base_name): New; print the true pic label.
6431 (machopic_classify_ident): Pic Base is always a defined data.
6432 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6433 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6435 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6436 if they are not floating point registers.
6439 * ggc.h: Add header guards.
6440 * c-decl.c (finish_struct): Sort fields if
6441 number greater than 15 and there are no
6442 anonymous structs/unions.
6443 * c-common.h: Include ggc.h.
6444 (sorted_fields_type): New struct.
6445 (field_decl_cmp): New prototype.
6446 (resort_sorted_fields): New prototype.
6447 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6448 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6449 as s, removing other fields.
6450 * c-typeck.c (lookup_field): Use s in lang_type.
6451 These were mostly moved from cp/class.c:
6452 * c-common.c (field_decl_cmp): New static function.
6453 (field_decl_cmp): New function.
6454 (resort_sorted_fields): New function.
6456 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6458 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6459 to do most of the work.
6461 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6463 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6464 * config/mmix/mmix.c: Convert functions to ISO C90.
6465 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6467 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6469 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6471 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6473 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6475 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6476 (uw_update_context_1): Use it.
6477 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6478 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6479 in parent frame if _Unwind_* called directly instead of through
6481 (rs6000_emit_eh_toc_restore): Remove.
6482 (rs6000_emit_prologue): Update stack pointer before doing any saving
6483 if current_function_calls_eh_return. Generate unwind info for $r2.
6484 (rs6000_emit_epilogue): Restore stack pointer after doing all
6485 restoring if current_function_calls_eh_return. Restore $r2.
6486 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6487 * config/rs6000/rs6000.md (eh_return): Remove call to
6488 rs6000_emit_eh_toc_restore.
6489 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6490 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6492 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6494 * expr.c (emit_block_move): Don't move anything if size is const 0.
6495 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6498 2003-07-15 David S. Miller <davem@redhat.com>
6500 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6501 emit nop if the last real insn is CALL_INSN.
6503 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6505 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6507 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6509 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6511 * config/i386/winnt.c (associated_type): Artificial methods are not
6512 affected by the import/export status of their class unless they are
6514 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6516 * config/i386/winnt.c: Fix GCC copyright comment.
6518 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6521 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6522 not recursing on hard error.
6523 (diagnostic_for_decl): Likewise.
6524 * diagnostic.def: Rearrange.
6526 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6528 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6529 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6531 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6532 Richard Henderson <rth@redhat.com>
6534 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6535 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6536 (_Unwind_SetGR): Likewise.
6537 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6538 (Unwind_SpTmp): New typedef.
6539 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6540 (uw_update_context): Use _Unwind_GetPtr.
6541 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6542 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6543 Use _Unwind_SetSpColumn.
6544 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6547 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6549 * c.opt: Document more options.
6550 * toplev.c (documented_lang_options): Remove all local help strings.
6552 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6555 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6558 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6561 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6562 swap comparison operands if doing so would generate an
6563 unrecognizable insn.
6565 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 PR optimization/11320
6568 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6569 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6570 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6571 current_sched_info->compute_jump_reg_dependencies. Record which
6572 registers are used and which registers are set by the jump.
6573 Clear deps->reg_conditional_sets after a barrier.
6574 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6575 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6576 (init_deps): Initialize reg_conditional_sets.
6577 (free_deps): Clear reg_conditional_sets.
6578 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6579 Mark registers live on entry of the fallthrough block and conditionally
6580 set as set by the jump. Mark registers live on entry of non-fallthrough
6581 blocks as used by the jump.
6582 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6583 Mark new parameters as unused.
6585 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6587 * doc/invoke.texi: Resync MIPS -march documentation.
6589 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6591 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6592 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6593 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6594 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6595 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6596 (mips_issue_rate): Handle PROCESSOR_R9000.
6597 (mips_use_dfa_pipeline_interface): Likewise.
6598 * config/mips/9000.md: New file.
6599 * config/mips/mips.md: Include it.
6600 (define_attr cpu): Add r9000.
6601 (mulsi3_mult3): Use "mul" for rm9000 code.
6603 2003-07-15 Stan Cox <scox@redhat.com>
6605 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6606 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6607 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6608 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6609 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6610 (mips_issue_rate): Handle PROCESSOR_R7000.
6611 (mips_use_dfa_pipeline_interface): Likewise.
6612 * config/mips/7000.md: New file.
6613 * config/mips/mips.md: Include it.
6614 (define_attr cpu): Add r7000.
6615 (mulsi3_mult3): Use "mul" for rm7000 code.
6617 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6619 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6620 the conditional move patterns.
6621 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6622 Check for condmove type.
6623 (ir_vr54_arith): Add move type.
6624 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6625 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6627 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6629 * c-opts.c (print_help): Remove.
6630 (c_common_handle_option): Don't handle --help.
6631 * c.opt: Document some options.
6633 * opts.c (print_filtered_help): New.
6634 (print_help): Use it.
6636 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6638 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6639 * tree.c: (build_common_tree_nodes_2): Likewise.
6640 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6641 (V4DF_type_node): New.
6643 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6645 (finish_options): Reset init_cursor.
6647 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6649 * expr.c (expand_assignment): Remove an unused argument
6651 * expr.h: Update the prototype.
6652 * function.c: Update the callers.
6655 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6658 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6661 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6663 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6664 with __cplusplus, not "we must use the C++ compiler's type"
6665 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6666 * fixinc/fixincl.x: Regenerate.
6668 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6670 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6671 and unseen_objects from the global data before calling
6672 __deregister_frame_info_bases.
6673 (examine_objects): Insert objects into the seen_objects list,
6675 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6676 we couldn't allocate a data structure to put in it.
6678 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6679 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6680 (SET_TYPE_PROTOCOL_LIST): New.
6681 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6682 (get_object_reference): Likewise.
6684 2003-07-14 Jan Hubicka <jh@suse.cz>
6686 * cfglayout.c (locator_file): Break out from ....
6687 (insn_file): ... here.
6688 (locator_line): Break out from ....
6689 (insn_line): ... here.
6690 * rtl.h (locator_file, locator_line): Declare.
6691 (final_start_function): Set proper line/file info.
6693 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6695 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6696 handled by pp_c_cast_expression.
6698 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6701 allocate 32768 bytes of stack. Use addition rather than subtraction
6702 when a single insn is enough.
6703 * config/mips/mips.md: Remove insns and splitters for subtracting
6705 (subsi3): Only accept register operands.
6706 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6707 (subdi3_internal_3, subsi3_internal_2): Likewise.
6708 (casesi): Use expand_binop to subtract the lower bound.
6710 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6712 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6713 TARGET_MIPS16 specially.
6715 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6717 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6718 mips_output_aligned_bss.
6719 * config/mips/linux.h: Likewise.
6720 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6721 * config/mips/mips.c (mips_output_aligned_bss): New function.
6723 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6724 * config/mips/elf64.h: Likewise.
6726 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6727 mips_declare_object_name.
6728 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6729 * config/mips/elf64.h: As for elf.h.
6730 * config/mips/iris6.h: Likewise.
6731 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6732 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6733 do...while (0) block.
6734 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6735 (mips_finish_declare_object): Declare.
6736 * config/mips/mips.c (mips_declare_object_name): New function.
6737 (mips_finish_declare_object): New function.
6739 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6740 * config/mips/linux.h: Likewise.
6742 * config/mips/mips.c (inside_function): Delete.
6743 (file_in_function_warning, ignore_line_number): Delete.
6744 (mips_output_filename): Don't warn about changing filenames within
6746 (mips_output_lineno): Update accordingly.
6747 (mips_output_function_prologue): Don't reset the deleted variables.
6748 * config/mips/mips.h (inside_function): Delete.
6749 (file_in_function_warning, ignore_line_number): Delete.
6751 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6752 * config/mips/elf64.h: Likewise.
6753 * config/mips/openbsd.h: Likewise.
6754 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6755 * config/mips/linux.h: Likewise.
6756 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6757 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6759 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6760 to the list of include files when using gas.
6761 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6762 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6763 * config/mips/elf64.h: Likewise.
6764 * config/mips/iris5.h: Likewise.
6765 * config/mips/linux.h: Likewise.
6766 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6767 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6768 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6769 * config/mips/sdb.h: ...this new file.
6771 2003-07-14 Douglas Rupp <rupp@gnat.com>
6773 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6774 argument to getcwd; use fixed buffer instead.
6776 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6778 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6779 * fixinc/fixinc.wrap: Delete.
6781 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6783 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6786 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6788 * ggc-page.c (struct globals): Add new fields to keep track of the
6789 total allocated memory and overhead.
6790 (ggc_print_statistics): Print them.
6791 (ggc_alloc): Keep track of the total allocated memory and the
6794 * tree.c (dump_tree_statistics): Increase spacing.
6795 (enum tree_node_kind): Move to ...
6796 * tree.h (enum tree_node_kind): ... here.
6797 (tree_node_counts, tree_node_sizes): Declare.
6799 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6801 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6803 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6805 PR optimization/11440
6806 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6809 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6811 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6812 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6813 (emit_group_load, emit_group_store): Adjust declarations.
6814 Remove most occurrences of #ifdef TREE_CODE.
6815 * expr.c (emit_group_load): Add "type" param, and use
6816 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6817 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6818 (emit_group_store): Likewise.
6819 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6820 emit_group_load and emit_group_store calls.
6821 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6822 BLOCK_REG_PADDING to determine whether we need endian_correction.
6823 (load_register_parameters): Localize vars. Handle shifting of
6824 small values to the correct end of regs. Adjust emit_group_load
6826 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6827 and emit_group_store calls.
6828 * function.c (assign_parms): Set mem alignment for stack slots.
6829 Adjust emit_group_store call. Store values at the "wrong" end
6830 of regs to the stack. Use BLOCK_REG_PADDING.
6831 (locate_and_pad_parm): Save where_pad.
6832 (expand_function_end): Adjust emit_group_load call.
6833 * stmt.c (expand_value_return): Adjust emit_group_load call.
6834 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6835 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6836 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6837 (MUST_PASS_IN_STACK): Define.
6838 (BLOCK_REG_PADDING): Define.
6839 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6840 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6841 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6842 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6843 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6845 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6847 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6849 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6851 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6852 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6854 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6857 * toplev.c: Don't cut off option names.
6859 2003-07-13 Andreas Jaeger <aj@suse.de>
6861 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6862 to integer of different size.
6864 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6866 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6867 to (eq (and X 1) 0).
6869 2003-07-13 Andreas Jaeger <aj@suse.de>
6871 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6873 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6875 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6876 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6877 list. Move these all together down by cpplib.
6879 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6880 definition of CPPCHAR_SIGNED_T.
6882 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6883 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6884 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6886 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6887 * cppinit.c (cpp_create_reader): Likewise.
6889 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6890 * cpptrad.c: Likewise. All callers changed.
6891 * cpplib.c: All callers changed.
6892 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6893 * hashtable.h: Define GTY(x) to nothing here too.
6895 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6897 * stor-layout.c (compute_record_mode): Remove very obsolete test
6898 that forces BLKmode for records with fields crossing word boundary.
6900 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6902 * Makefile.in: Remove orphan reference to acconfig.h.
6904 2003-07-13 Andreas Jaeger <aj@suse.de>
6906 * cgraphunit.c: Convert prototypes to ISO C90.
6908 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6910 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6912 * fixinc/fixincl.x: Rebuild.
6914 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6916 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6917 i?86-*-*. Use correct name of cache variable.
6918 * configure: Regenerate.
6920 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/alpha/alpha.c: Fix comment typos.
6923 * config/alpha/alpha.md: Likewise.
6924 * config/arm/arm.c: Likewise.
6925 * config/arm/arm.md: Likewise.
6926 * config/arm/lib1funcs.asm: Likewise.
6927 * config/avr/avr.md: Likewise.
6928 * config/arm/README-interworking: Fix typos.
6930 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6932 * c-format.c: Fix comment formatting.
6933 * c-typeck.c: Likewise.
6934 * coverage.c: Likewise.
6935 * cppcharset.c: Likewise.
6936 * cpplib.c: Likewise.
6937 * dbxout.c: Likewise.
6938 * gcov-io.h: Likewise.
6939 * toplev.c: Likewise.
6941 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6943 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6946 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6948 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6949 uses three-argument AC_DEFINE so no acconfig.h entries are
6951 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6952 which contains the GAS version number as a scaled integer.
6953 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6954 ability to check for ELF assembler.
6955 (gcc_GAS_CHECK_FEATURE): New macro.
6956 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6957 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6958 Use three-argument AC_DEFINE everywhere.
6959 * acconfig.h: Deleted.
6960 * config.in, configure: Regenerate.
6962 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6964 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6966 * fixinc/fixincl.x: Regenerate.
6968 * fixinc/inclhack.def (gnu_types): Improve comment.
6970 2003-07-12 Andreas Jaeger <aj@suse.de>
6972 * fp-test.c (main): Use ISO C90 prototype.
6974 * version.c: Remove unneded include of ansidecl.h.
6976 * cgraph.h: Convert prototypes to ISO C90.
6977 * cgraph.c: Likewise.
6978 * fix-header.c: Likewise.
6980 * protoize.c: Likewise.
6982 2003-07-12 Jan Hubicka <jh@suse.cz>
6984 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6987 2003-07-12 Jan Hubicka <jh@suse.cz>
6988 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6990 * cgraph.c (cgraph_max_uid): New global variable.
6991 (cgraph_node): Set uid field.
6992 (create_edge): Keep inline flags consistent.
6993 (dump_cgraph): Dump more info.
6994 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6995 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6996 (struct cgraph_global_info): Add insns, calls, cloned_times,
6998 (struct cgraph_node): Add uid.
6999 (struct cgraph_edge): Add inline_call.
7000 (cgraph_max_uid, cgraph_inline_p): Declare.
7001 * cgraph.c: Include params.h and fibheap.h
7002 (cgraph_mark_functions_to_inline_once): Kill.
7003 (INSNS_PER_CALL): New constant.
7004 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7006 (cgraph_finalize_function): Do not analyze inlining.
7007 (cgraph_finalize_compilation_unit): Set inlining attributes.
7008 (cgraph_mark_functions_to_output): More consistency checks.
7009 (cgraph_optimize_function): Set current_function_decl to NULL.
7010 (cgraph_expand_function): Use new inline flags.
7011 (cgraph_postorder): Expand from cgraph_expand_functions.
7012 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7013 (cgraph_inlined_into, cgraph_inlined_callees,
7014 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7015 cgraph_mark_inline, cgraph_check_inline_limits,
7016 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7017 cgraph_decide_inlining, cgraph_inline_p): New functions.
7018 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7019 PARAM_INLINE_UNIT_GROWTH): New parameters.
7020 * tree-inline.c (struct inline_data): New field current_decl.
7021 (expand_call_inline): Avoid forward declarations; use
7022 inlinable_function_p.
7023 (optimize_inline_calls): Set id.current_decl.
7025 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7027 * configure.in: Remove wrongly added definition of
7029 * configure: Regenerate.
7031 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7033 * rtl.def (NOTE): Do not use padding.
7035 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7037 * doc/install.tex: Update required binutils for i?86-*-linux*
7039 2003-07-11 Richard Henderson <rth@redhat.com>
7041 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7043 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7045 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7046 TRANSLATION_UNIT_DECL as top_level.
7048 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7050 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7051 then fall back to cmpstrM.
7052 * builtins.c (expand_builtin_memcmp): Likewise.
7053 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7054 (s390_expand_cmpmem): ... this.
7055 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7056 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7057 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7058 to s390_expand_cmpmem.
7059 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7060 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7062 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7064 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7068 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7070 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7071 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7072 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7073 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7075 2003-07-11 Richard Henderson <rth@redhat.com>
7077 * function.c (assign_parms): Don't recombine complex args if
7078 fnargs is unchanged from orig_fnargs.
7079 (split_complex_args): Return args without complex before copying.
7080 Re-layout the modified parameters.
7082 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7084 * regclass.c (choose_hard_reg_mode): Add third argument.
7085 Changed all callers.
7086 * rtl.h (choose_hard_reg_mode): Update declaration.
7087 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7088 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7090 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7092 * c-decl.c (finish_decl): Handle 'used' here...
7093 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7094 * c-common.c: (handle_used_attribute): ... not here.
7096 * configure.in (onstep): Support --enable-intermodule.
7097 * Makefile.in (OBJS-common): New.
7099 (OBJS-archive): New.
7100 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7101 (OBJS-onestep): New.
7102 (libbackend.a): Support @onestep@.
7103 (libbackend.o): New.
7104 * configure: Regenerate.
7106 * c-common.h (c_reset_state): New prototype.
7107 (c_parse_file): New prototype.
7108 (finish_file): Move prototype from c-tree.h.
7109 * c-decl.c: Include <hashtab.h>.
7110 (builtin_decls): New.
7111 (current_file_decl): New.
7112 (duplicate_decls): Add extra parameter. Change all callers. Don't
7113 output duplicate common symbols.
7114 (link_hash_hash): New.
7115 (link_hash_eq): New.
7116 (poplevel): Handle popping of the top level.
7117 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7118 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7119 (pushdecl_top_level): Likewise.
7120 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7121 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7122 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7123 (merge_translation_unit_decls): New.
7124 (c_write_global_declarations): New.
7125 (c_reset_state): New.
7126 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7127 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7128 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7129 TRANSLATION_UNIT_DECL.
7130 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7131 * c-opts.c (in_fnames): Rename from in_fname.
7132 (c_common_decode_option): Handle multiple input filenames.
7133 (c_common_post_options): Likewise.
7134 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7136 * c-parse.in: Move cleanup code to c_parse_file.
7137 (free_parser_stacks): Move contents to c_parse_file.
7138 (c_parse_file): New.
7139 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7141 (C_DECL_FILE_SCOPE): New.
7142 (finish_file): Move prototype to c-common.h.
7143 (merge_translation_unit_decls): New prototype.
7144 (comptypes): Add extra parameter to prototype.
7145 (c_write_global_declarations): New prototype.
7146 * c-typeck.c (tagged_types_tu_compatible_p): New.
7147 (function_types_compatible_p): Add extra parameter, change all callers.
7148 (type_lists_compatible_p): Likewise.
7149 (comptypes): Likewise.
7150 (struct tagged_tu_seen): New.
7151 (tagged_tu_seen_base): New.
7152 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7153 (c_mark_addressable): Remove #if 0 code.
7154 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7155 comment explaining why it shouldn't have to.
7156 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7158 * cppinit.c (cpp_read_next_file): New.
7159 (cpp_read_main_file): Use it.
7160 * cpplib.c (undefine_macros): New.
7161 (cpp_undef_all): New.
7162 * cpplib.h (cpp_read_next_file): Prototype.
7163 (cpp_undef_all): Prototype.
7164 * langhooks-def.h (write_global_declarations): Remove prototype.
7165 * toplev.h (write_global_declarations): Add prototype.
7166 * tree.c (decl_type_context): Use switch statement, handle
7167 TRANSLATION_UNIT_DECL.
7168 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7169 (TRANSLATION_UNIT_DECL): New kind of tree.
7170 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7171 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7172 * doc/invoke.texi: Make attempt to document new functionality.
7174 2003-05-19 Per Bothner <bothner@apple.com>
7176 * gcc.c (combine_inputs): New.
7177 (process_command): Set combine_inputs.
7178 (do_spec_1): Handle combine_inputs.
7181 2003-07-10 James E Wilson <wilson@tuliptree.org>
7183 PR optimization/9745
7184 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7185 loop_insn_emit_before.
7186 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7188 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7190 * cppcharset.c: Fix comment.
7191 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7192 (EILSEQ): #define to EINVAL if not already defined.
7193 (convert_using_iconv): #if out when !HAVE_ICONV.
7194 (init_iconv_desc): Handle !HAVE_ICONV here...
7195 (cpp_init_iconv): ...not here.
7197 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7199 * common.opt: More --help messages.
7200 * opts.c (print_help): Use puts().
7201 * toplev.c (f_options): Remove help text.
7202 (display_help): Don't dump f_options.
7204 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7206 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7207 Move i?86-*-interix* to the don't-fix list.
7208 * fixinc/fixinc.interix: Delete with extreme prejudice.
7210 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7213 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7215 2003-07-10 Roger Sayle <roger@eyesopen.com>
7217 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7219 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7221 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7222 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7223 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7224 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7225 convert_no_conversion, convert_using_iconv): New functions.
7226 (APPLY_CONVERSION): New macro.
7227 (struct conversion, conversion_tab): New data structure.
7228 (init_iconv_desc): Check conversion_tab for a custom conversion
7229 primitive before trying to use iconv.
7230 (convert_cset): Deleted.
7231 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7232 (_cpp_destroy_iconv): Update to match.
7233 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7234 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7235 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7236 (_cpp_interpret_string_notranslate): New function, moved here
7239 * cpphash.h (convert_f, struct cset_converter): New types.
7240 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7241 are now struct cset_converter, not bare iconv_t.
7243 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7244 all callers changed.
7246 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7248 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7249 to opts.sh command line.
7250 * opts.sh: Write to temporary files with a move-if-change at the end.
7252 2003-07-10 Denis Chertykov <denisc@overta.ru>
7253 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7255 * combine.c (gen_binary): Handle the CLOBBER rtx and
7256 don't build a binary operation with it.
7258 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7260 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7261 store_killed_after, store_killed_before): Keep track of the correct
7262 dependency function to use.
7264 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7265 * toplev.c (do_compile): Don't try to open dump files before
7266 lang_dependent_init initializes dump_base_name.
7268 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7270 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7272 * config/frv/frv.c (frv_expand_builtin): Likewise.
7273 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7275 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7278 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7281 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7283 * tm.texi (RETURN_ADDR_OFFSET): Document.
7285 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7287 * gcov-io.h: Update documentation.
7288 (GCOV_UNSIGNED2STRING): New.
7289 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7290 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7291 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7292 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7293 GCOV_TAG_COUNTER_NUM): New.
7294 (GCOV_BLOCK_SIZE): Number of words.
7295 (gcov_var): Adjust buffer type.
7296 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7297 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7298 count, not byte count.
7299 (gcov_open): Adjust overread init.
7300 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7301 gcov_write_string, gcov_write_tag, gcov_write_length,
7302 gcov_write_tag_length): Adjust.
7303 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7304 (gcov_sync, gcov_seek): Adjust.
7305 * gcov-dump.c (print_usage): Show gcc version only.
7306 (dump_file): Use GCOV_UNSIGNED2STRING.
7307 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7308 * gcov.c (print_version): Show gcc version only.
7309 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7310 GCOV_TAG_*_NUM macros.
7311 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7312 GCOV_TAG_COUNTER_LENGTH.
7313 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7314 Use GCOV_TAG_COUNTER_NUM.
7315 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7316 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7318 2003-07-10 Andreas Schwab <schwab@suse.de>
7320 * gcov-dump.c (dump_file): Fix missing address operator.
7322 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7325 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7327 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7328 bit being tested is not a sign bit.
7330 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/h8300/h8300.md (a peephole2): New.
7334 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7336 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7337 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7338 from ld-linux.so.2 to ld.so.1.
7339 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7340 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7341 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7342 nor -Wl,-rpath-link.
7343 (LIB_SPEC): Add -rpath-link if !static.
7344 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7345 * config/mn10300/mn10300.c (mn10300_protect_label): New
7347 * config/mn10300/linux.h (PRINT_OPERAND,
7348 PRINT_OPERAND_ADDRESS): Set it during their execution.
7349 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7350 mn10300_protect_label is set.
7351 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7353 (LIB_SPEC, STARTFILE_SPEC): Define.
7354 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7355 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7356 FLOAT_BIT_ORDER_MISMATCH.
7357 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7358 * config.gcc (am33_2.0-*-linux*): Added.
7359 * config/mn10300/linux.h: New.
7360 * config/mn10300/t-linux: New.
7362 2003-07-10 Andreas Jaeger <aj@suse.de>
7364 * fold-const.c: Properly wrap prototypes.
7366 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7368 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7369 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7371 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7372 * config/mn10300/mn10300.h: GTY-declare it.
7373 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7374 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7375 prototype. Use incoming RTL argument.
7376 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7377 * config/mn10300/mn10300.md (int_label): Move C statements...
7378 (GOTaddr2picreg): ... here.
7379 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7380 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7381 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7382 ... here. New function.
7383 (TARGET_ENCODE_SECTION_INFO): Define to it.
7384 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7385 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7387 (mn10300_loadPC): Define as insn splittable after reload.
7388 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7389 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7390 be defined in .rodata even in PIC, now that the assembler
7392 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7393 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7394 symbol take an underscore prefix.
7395 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7396 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7397 legitimize_pic_address): Declare.
7398 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7399 the PIC register as fixed.
7400 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7401 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7403 (LEGITIMATE_PIC_OPERAND_P): Define.
7404 (PIC_OFFSET_TABLE_REGNUM): Define.
7405 (GOT_SYMBOL_NAME): Define.
7406 (SYMBOLIC_CONST_P): Define.
7407 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7409 (MN10300_GLOBAL_P): Test it.
7410 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7411 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7412 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7413 (expand_prologue): Set PIC register.
7414 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7415 (legitimize_address): Call legitimize_pic_address.
7416 (legitimize_pic_address): New fn.
7417 (legitimate_pic_operand_p): New fn.
7418 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7419 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7420 UNSPEC_PLT): New constants.
7421 (pop_pic_reg): New insn.
7422 (movsi): Adjust non-PIC addresses.
7423 (builtin_setjmp_receiver): Restore the PIC register.
7425 (call): Adjust non-PIC addresses.
7426 (int_label, GOTaddr2picreg): New expands.
7427 (am33_loadPC): New insn.
7428 (mn10300_loadPC): New expand.
7429 (call_next_insn): New insn.
7430 (add_GOT_to_pic_reg): New expand.
7431 (symGOT2reg, symGOT2reg_i): New expands.
7432 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7433 (sym2PIC, sym2PLT): New expands.
7435 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7437 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7438 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7439 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7440 to flag_unsafe_math_optimizations.
7441 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7442 * config/mn10300/mn10300.c (expand_prologue): Mark
7443 FP-register-saving insns as frame-related.
7444 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7445 * config/mn10300/mn10300.c
7446 (mn10300_get_live_callee_saved_regs): Don't search past
7447 LAST_EXTENDED_REGNUM.
7448 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7449 * config/mn10300/mn10300.md: Remove excessive line breaks from
7450 `@' output patterns that were accounted as additional
7452 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7453 Re-introduce changes accidentally removed in Richard Sandiford's
7455 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7456 Re-instate am33-2 lost in merge from net GCC.
7457 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7458 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7459 floating-point registers.
7460 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7461 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7462 pessimizations that had gone in on 2000-05-08.
7463 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7464 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7465 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7466 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7468 * (movhi): Likewise.
7469 * (movsi): Likewise.
7470 * (movsf): Likewise.
7471 * (movdi): Likewise.
7472 * (movdf): Likewise.
7473 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7474 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7475 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7476 (expand_prologue, expand_epilogue): Save and restore FP regs.
7477 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7478 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7479 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7480 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7481 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7483 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7484 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7485 Discourage the two-argument, longer opcodes.
7486 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7488 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7489 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7490 * config/mn10300/mn10300.md (cmpsf): New pattern.
7491 (branch): Test mdep.fpCC and output fbCC.
7492 * config/mn10300/mn10300.c (print_operand): Output conditions.
7493 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7494 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7495 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7496 mulsf3, divsf3): Use the `F' constraint for FP values.
7497 * config/mn10300/mn10300.c (const_1f_operand): New function.
7498 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7499 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7500 (rsqrtsf2): New insn.
7501 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7502 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7504 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7505 * config/mn10300/mn10300.md (abssf2, negdf2): On
7506 TARGET_AM33_2, expand to...
7507 (abssf2_am33_2, negdf2_am33_2): New insns.
7508 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7509 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7510 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7511 movdi, movdf): Added FP regs.
7512 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7513 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7514 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7516 (REGNO_AM33_2_FP_P): Renamed to...
7517 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7518 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7519 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7520 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7521 regs from GENERAL_REGS.
7522 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7523 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7524 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7525 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7526 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7527 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7529 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7530 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7531 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7532 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7533 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7534 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7535 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7536 AM33/2.0 floating-point registers.
7537 (CONDITIONAL_REGISTER_USAGE): Adjust.
7538 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7539 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7540 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7541 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7542 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7543 (MULTILIB_DIRNAMES): Likewise.
7544 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7545 `__AM33_2__' when `-mam33-2' is given.
7546 (TARGET_AM33_2): Define.
7547 (TARGET_SWITCHES): Adjust.
7548 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7551 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7553 * doc/install.texi: Add missing @.
7555 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7557 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7559 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7562 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7564 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7567 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7568 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7570 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7571 * fixinc/fixincl.x: Rebuild.
7573 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7574 * fixinc/fixincl.x: Rebuild.
7576 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7578 * doc/install.texi (Configuration): Document the valgrind option
7579 to --enable-checking.
7581 2003-07-09 Jan Hubicka <jh@suse.cz>
7583 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7585 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7587 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7589 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7591 * gcov-io.h: Update documentation.
7592 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7594 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7595 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7596 (struct gcov_var): Change buffer's type. Add endian flag.
7597 (gcov_open): Remove mode in libgcov.
7598 (gcov_magic): Prototype.
7599 * gcov-io.c (from_file): New.
7600 (gcov_open): Clear endian flag.
7602 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7604 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7605 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7606 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7607 * gcov-iov.c (main): Correct cast.
7608 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7610 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7611 (coverage_init): Use GCOV_NOTE_SUFFIX.
7612 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7613 Rename to gcov_version, and return flag.
7614 (gcov_exit): Use gcov_version.
7615 (__gcov_init): Use gcov_version.
7616 * Makefile.in (coverageexts): Update.
7617 * gcov.c (print_version): Remove endianness conversion.
7618 (create_file_names): Use GCOV_NOTE_SUFFIX.
7619 (read_graph_file): Use gcov_magic.
7620 (read_count_file): Likewise.
7621 * gcov-dump.c (dump_file): Remove endianness conversion, use
7624 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7626 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7628 * configure: Regenerated.
7629 * Makefile.in (ALL_CFLAGS): Correct its comment.
7631 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7633 * fold-const.c (make_range): Do not access operand 1 for a
7634 zero-operand operator.
7636 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7638 * toplev.c (warn_dummy, W_options): Die.
7639 (display_help): Don't print W_options.
7640 * common.opt: Add W_options help from toplev.c.
7642 2003-07-09 Andreas Jaeger <aj@suse.de>
7644 * opts.c (wrap_help): Only pass int arguments as arguments to
7645 printf's '*' modifier. Change argument of function.
7647 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7649 * doc/invoke.texi: Fix misspelling of "@item".
7651 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/i386/i386.md: Remove an old comment about
7656 2003-07-09 Jan Hubicka <jh@suse.cz>
7658 * cgraph.c (cgraph_node_name): New function.
7659 (dump_cgraph): Use it.
7660 * cgraph.h (cgraph_dump_file): Declare.
7661 (cgraph_node_name): Declare.
7662 * cgraphunit.c: Include timevar.h
7663 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7664 (cgraph_optimize_function): Use TV_INTEGRATION.
7665 (cgraph_mark_local_functions): reorganize dumps.
7666 (cgraph_mark_functions_to_inline_once): Likewise.
7667 (cgraph_optimize): Likewise; use timevar.
7668 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7669 * toplev.c (dump_file_index): Add DFI_cgraph.
7670 (dump_file_info): Likewise.
7671 (cgraph_dump_file): New global variable.
7672 (do_compile): Open and close cgraph dump.
7673 * invoke.texi (-d): Document new flag; renumber.
7675 2003-07-08 Roger Sayle <roger@eyesopen.com>
7678 * calls.c (emit_call_1): Don't bother popping the arguments off of
7679 the stack after a noreturn function call; The adjustment is dead.
7680 (expand_call): Likewise.
7682 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7684 * expr.c (MOVE_MAX_PIECES): Move from here...
7685 * defaults.h (MOVE_MAX_PIECES): ... to here.
7687 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7689 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7691 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7693 * genattr.c (internal_dfa_insn_code): Don't prototype.
7694 * genattrtab.c (attr_desc): Add `static_p' field.
7695 (expand_units): Make blockage range and ready cost functions
7697 (write_attr_get): Don't add extern prototypes in C file. Mark
7698 static functions as appropriate.
7699 (find_attr, make_internal_attr): Initialize static_p.
7700 * genattrtab.h (ATTR_STATIC): New macro.
7701 * genautomata.c (output_internal_reset_func): Mark output function
7703 (make_internal_dfa_insn_code_attr): Mark output function as static.
7705 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7707 * genattrtab.h: Add new macros for attr `special' flags.
7708 * genattrtab.c (attr_desc): Reorder/resize fields better.
7709 Use attr `special' macros in all calls to make_internal_attr.
7710 * genautomata.c: Likewise.
7712 2003-07-09 Jan Hubicka <jh@suse.cz>
7714 * c-common.c (c_estimate_num_insns_1): New static function.
7715 (c_estimate_num_insns): New global function.
7716 * c-common.h (DECL_NUM_STMTS): Rename to...
7717 (DECL_ESTIMATED_INSNS): ... this.
7718 (c_estimate_num_insns): Declare.
7719 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7720 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7721 * c-semantics.c (add_stmt): Do not account statements.
7722 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7724 * langhooks.h (lang_hooks_for_tree_inlining): Add
7726 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7728 (max-inline-insns): set to 300.
7729 (min-inline-insns): set to 10.
7730 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7732 (INSNS_PER_STMT): Kill.
7733 (inlinable_function_p): Compute and store body size.
7734 (expand_call_inline): Likewise.
7735 (optimize_inline_calls): Likewise.
7737 2003-07-08 James E Wilson <wilson@tuliptree.org>
7740 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7741 loop over new variable t2 instead of t.
7743 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7746 * config/i386/winnt.c: Replace use of error(), warning() with
7747 error_with_decl(), warning_with_decl(), throughout.
7749 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7751 * opts.c (wrap_help): Use unsigned int, not size_t.
7753 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7755 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7756 as .file/.loc directives are incompatible with linker relaxation.
7758 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7760 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7761 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7762 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7763 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7764 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7765 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7766 Escape { and } characters which are not part of range expressions.
7767 * fixinc/fixincl.x: Regenerate.
7768 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7770 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7773 * tree-inline.c (find_alloca_call): Use
7774 walk_tree_without_duplicates, instead of walk_tree.
7775 (find_builtin_longjmp_call): Likewise.
7776 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7777 * c-semantics.c (find_reachable_label): Likewise.
7779 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7782 * config/i386/i386.c (ix86_check_movabs): New function.
7783 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7784 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7785 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7787 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7789 * Makefile.in (install-po): Cope with empty CATALOGS.
7791 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7794 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7795 (SECTION_FUNCTION_TEMPLATE): Delete.
7796 * config/mips/elf.h: As for elf64.h.
7797 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7798 * config/mips/linux.h: As for elf.h
7799 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7800 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7801 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7802 of in_sdata from current_section_name and current_section_flags.
7803 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7804 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7805 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7806 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7807 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7808 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7809 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7810 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7811 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7812 (override_options): Remove setting of MASK_GPOPT.
7813 (mips_output_external): Use mips_in_small_data_p to check whether a
7814 symbol needs an .extern directive. Don't emit such directives for
7815 TARGET_EXPLICIT_RELOCS.
7816 (mips_declare_object): Update accordingly.
7817 (mips_select_rtx_section): Call named_section rather than
7819 (mips_select_section): Use default_elf_section_section for everything
7820 except .text string constants.
7821 (mips_in_small_data_p): New function.
7822 (mips_encode_section_info): Remove small data handling.
7823 (mips_unique_section): Delete.
7824 (iris6_section_type_flags): New function.
7825 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7827 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7830 * pa.md: Disparage all mtsar constraints.
7831 (extzv, extv, insv): Don't fail on length of {32|64}.
7833 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7835 * system.h: Poison MAP_CHARACTER.
7836 * config/i370/i370-protos.h (mvs_map_char): Delete.
7837 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7838 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7839 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7841 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7843 * toplev.c (randomize): Correct call to time().
7845 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7847 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7848 REG_EQUIV notes as well.
7850 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7852 * doc/md.texi: Fix the description of addmodecc.
7854 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7856 * Makefile.in (top_builddir): Set to "..", not ".".
7857 (INTLLIBS, INTLDEPS): Delete.
7858 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7859 (LIBDEPS): Add $(LIBICONV_DEP).
7860 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7861 (INCLUDES): Replace -I../intl with @INCINTL@.
7862 ($(top_builddir)/intl/libintl.a): Delete rule.
7863 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7864 stagefeedback-start): Use $$ for variable to be evaluated by
7866 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7867 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7868 * aclocal.m4: sinclude ../config/progtest.m4. Add
7869 contents of lcmessage.m4 from gettext distro.
7870 * configure.in: Check for wchar.h and setlocale. Set
7871 LIBICONV_DEP to the empty string and substitute it.
7872 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7873 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7874 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7875 in $LIBINTL, to avoid linking it twice.
7876 * configure, config.in: Regenerate.
7878 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7880 * fixinc/mkfixinc.sh: Remove winnt support.
7881 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7883 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7885 * Makefile.in: Update.
7886 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7887 * c.opt: Update documentation.
7888 * common.opt: Add some help text.
7889 * opts.c: Include intl.h.
7890 (wrap_help, print_help): New.
7891 (find_opt, handle_option, common_handle_option): opt_text now
7892 contains the '-'. Use print_help to output help.
7893 * opts.h (struct cl_option): New member "help".
7894 * opts.sh: Update to handle help text output and to prepend
7896 * toplev.c (display_help): Remove some help text.
7898 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7899 Fariborz Jahanian <fjahanian@apple.com>
7901 * configure.in: Test for PowerPC mfcr field support in assembler.
7902 * config.in, configure: Regenderated.
7904 * config/rs6000/power4.md: Add mfcrf reservation.
7905 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7906 * config/rs6000/rs6000.c (mfcr_operation): Define.
7907 (print_operand): Add 'Q' case for mfcrf.
7908 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7909 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7910 (movcc_internal1): Emit optional field operand for mfcr and set
7911 "type" attribute appropriately.
7912 (mfcr SCC): Likewise.
7913 (movesi_from_cr_one): New.
7915 2003-07-07 Roger Sayle <roger@eyesopen.com>
7917 * config/i386/i386.md: Correct check-in of incorrect version.
7919 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7921 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7922 adjacent stdio calls.
7923 * c-decl.c (c_print_identifier): Likewise.
7924 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7925 * print-rtl.c (print_rtx): Likewise.
7926 * print-tree.c (print_node_brief, print_node): Likewise.
7927 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7929 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7930 * config.in, configure: Regenerated.
7932 2003-07-07 Roger Sayle <roger@eyesopen.com>
7935 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7936 Changed to define_expand patterns that copy operand[1] to prevent
7937 it from being clobbered before emitting an atan2?f3_1 insn.
7938 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7939 patterns that actually specify the behaviour of x87's FPATAN.
7941 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7943 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7944 clearing of SYMBOL_FLAG_LOCAL bit.
7945 If vcall_offset fits into signed 16-bit immediate, use
7946 one instruction for both addition and load.
7948 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7950 * opts.c (common_handle_option): Correct handling of the
7951 -falign- switches that do and don't take an argument.
7953 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7957 (pushhi1_h8300hs): Likewise.
7959 2003-07-07 Andreas Jaeger <aj@suse.de>
7961 * genextract.c: Convert remaining prototypes to ISO C90.
7963 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7964 * fold-const.c (fold_single_bit_test): Likewise.
7965 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7966 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7968 * gengtype.c (write_array): Generate ISO C90 prototypes.
7970 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7972 2003-07-07 Roger Sayle <roger@eyesopen.com>
7974 PR optimization/11059
7975 * expr.c (can_store_by_pieces): Return true if length is zero.
7976 (store_by_pieces): If length is zero and endp is two, abort,
7977 othwerise, if length is zero and endp is not two, return "to".
7978 (clear_by_pieces): Do nothing if length is zero.
7979 (clear_storage): Do nothing if length is zero.
7980 (store_constructor): Simplify code when size is zero, or the
7981 target has already been cleared. This avoids emitting a
7982 blockage instruction when initializing empty structures.
7984 2003-07-07 Andreas Jaeger <aj@suse.de>
7986 * mips-tfile.c: Convert prototypes to ISO C90.
7987 * mips-tdump.c: Convert prototypes to ISO C90.
7989 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7991 * rtl.h (emit_line_note): Take a location_t.
7992 (emit_line_note_force): Remove.
7993 (set_file_and_line_for_statement): Take a location_t.
7994 * tree.g (emit_line_note): Take a location_t.
7995 * emit-rtl.c (emit_line_note): Take a location_t.
7996 (emit_line_note_force): Remove.
7997 * function.c (init_function_start): Adjust emit_line_note call.
7998 (expand_function_end): Use force_next_line_note, not
7999 emit_line_note_force.
8000 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8001 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8002 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8003 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8004 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8005 genrtl_continue_stmt, genrtl_switch_stmt,
8006 genrtl_asm_stmt): Likewise.
8007 * expr.c (expand_expr): Likewise.
8008 * integrate.c (expand_inline_function): Likewise.
8009 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8010 (expand_decl_init): Adjust emit_line_note call.
8012 2003-07-07 Dale Johannesen <dalej@apple.com>
8014 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8016 2003-07-07 Andreas Jaeger <aj@suse.de>
8018 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8019 * config/i386/i386.c: Likewise.
8021 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.md: Use gen_int_mode instead of
8024 GEN_INT (trunc_int_for_mode (...)).
8026 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8028 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8029 2 bytes and then subtract 2 from the stack pointer.
8030 (pushhi1_h8300hs): Likewise.
8032 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8034 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8036 * configure: Regenerated.
8037 * Makefile.in: Remove extraneous comment.
8038 * toplev.c (randomize): Protect against potential multiple calls.
8039 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8042 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8043 Eric Botcazou <ebotcazou@libertysurf.fr>
8045 PR optimization/11198
8046 * alias.c (objects_must_conflict_p): Return 1 if the types have
8047 the same alias set, not if the alias sets only conflict.
8049 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8051 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8052 (convert_cset): Change inbuf to type ICONV_CONST char.
8053 * Makefile.in (LIBS): Add LIBICONV.
8055 * doc/invoke.texi (-falign-functions): Document that
8056 when n is zero then a machine-dependent default is used.
8057 (-falign-labels): Document that when n is zero then a
8058 machine-dependent default is used and that -falign-labels =1
8059 is equivalent to -fno-align-labels.
8060 (-falign-loops): Likewise.
8061 (-falign-jumps): Likewise.
8063 2003-07-06 Art Haas <ahaas@airmail.net>
8065 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8068 2003-07-06 James E Wilson <wilson@tuliptree.org>
8070 PR optimization/9812
8071 * rtl.h (mem_for_const_double): Delete prototype.
8072 * varasm.c (mem_for_const_double): Delete function.
8073 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8074 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8075 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8076 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8077 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8078 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8079 comment about confused support for XFmode constants.
8081 2003-07-07 Jan Hubicka <jh@suse.cz>
8083 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8085 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8087 * config/h8300/h8300.c: Fix comment typos.
8088 * config/h8300/h8300.md: Likewise.
8089 * config/i386/athlon.md: Likewise.
8090 * config/i386/i386.c: Likewise.
8091 * config/i386/pentium.md: Likewise.
8092 * config/ia64/ia64.c: Likewise.
8093 * config/ia64/itanium1.md: Likewise.
8094 * config/ia64/itanium2.md: Likewise.
8095 * config/m32r/m32r.md: Likewise.
8096 * config/m68hc11/m68hc11.c: Likewise.
8097 * config/mcore/mcore.c: Likewise.
8098 * config/mips/sr71k.md: Likewise.
8099 * config/mips/t-iris5-as: Likewise.
8100 * config/mmix/mmix.h: Likewise.
8101 * config/ns32k/ns32k.h: Likewise.
8102 * config/ns32k/NOTES: Fix a typo.
8104 2003-07-06 Andreas Jaeger <aj@suse.de>
8106 * stmt.c: Convert remaining prototypes to ISO C90.
8107 * cfglayout.c: Likewise.
8108 * dbxout.c: Likewise.
8110 * genemit.c: Likewise.
8112 * basic-block.h: Convert prototypes to ISO C90.
8113 * c-parse.in: Likewise.
8114 * c-pragma.h: Likewise.
8115 * c-typeck.c: Likewise.
8116 * cfghooks.h: Likewise.
8117 * cfgloopanal.c: Likewise.
8118 * dbxout.h: Likewise.
8119 * debug.h: Likewise.
8120 * dwarf2asm.h: Likewise.
8122 * gengtype-lex.l: Likewise.
8123 * sched-int.h: Likewise.
8124 * timevar.c: Likewise.
8126 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8128 * c-common.h (c_comon_handle_filename,
8129 c_common_missing_arguement): New.
8130 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8131 LANG_HOOKS_MISSING_ARGUMENT): New.
8132 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8133 update to be an appropriate langhook.
8134 (c_common_handle_option): Don't handle filenames.
8135 (c_common_handle_filename): New.
8136 * hooks.c (hook_void_constcharptr,
8137 hook_bool_constcharptr_size_t_false): New.
8138 * hooks.h (hook_void_constcharptr,
8139 hook_bool_constcharptr_size_t_false): New.
8140 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8141 LANG_HOOKS_MISSING_ARGUMENT): New.
8142 (LANG_HOOKS_INITIALIZER): Update.
8143 * langhooks.h (struct lang_hooks): Add handle_filename and
8145 * opts.c (handle_option): Don't handle filenames here, but ...
8146 (handle_options): ... here.
8147 (common_handle_option): Don't handle missing arguments here.
8148 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8149 LANG_HOOKS_MISSING_ARGUMENT): New.
8151 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8153 * Makfile.in: Remove traces of mbchar.
8154 * c-parse.in (MULTIBYTE_CHARS): Remove.
8155 * config.in (MULTIBYTE_CHARS): Remove.
8156 * configure: Remove --enable-mbchar.
8157 * configure.in: Remove --enable-mbchar.
8158 * mbchar.c, mbchar.h: Remove.
8159 * system.h: Poison MULTIBYTE_CHARS.
8160 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8161 * config/linux.h (MULTIBYTE_CHARS): Remove.
8162 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8163 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8165 2003-07-06 Andreas Jaeger <aj@suse.de>
8167 * varray.c (varray_check_failed): Fix typo.
8169 * unroll.c: Convert prototypes to ISO C90.
8170 * varasm.c: Likewise.
8171 * varray.c: Likewise.
8172 * varray.h: Likewise.
8173 * vmsdbgout.c: Likewise.
8174 * xcoffout.c: Likewise.
8175 * xcoffout.h: Likewise.
8177 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8179 * gcov-io.h: Add a local time stamp.
8180 (struct gcov_info): Add stamp field.
8181 (gcov_truncate): New.
8182 * coverage.c (read_counts_file): Skip the stamp.
8183 (coverage_begin_output): Write the stamp.
8184 (build_gcov_info): Declare and init the stamp.
8185 (coverage_finish): Only unlink data file, if stamp is zero.
8186 * gcov-dump.c (dump_file): Dump the stamp.
8187 * gcov.c (bbg_stamp): New.
8188 (release_structures): Clear bbg_stamp.
8189 (read_graph_file): Read stamp.
8190 (read_count_file): Check stamp.
8191 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8193 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8195 * tree.h (default_flag_random_seed): Remove.
8196 * toplev.h (local_tick): Declare.
8197 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8199 (append_random_chars): Don't call default_flag_random_seed.
8200 * toplev.c (flag_random_seed): Define here. Set local_tick.
8201 (local_tick): Define.
8202 (randomize): New, moved from tree.c.
8203 (print_switch_values): Adjust.
8204 (toplev_main): Call randomize.
8206 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8208 * tree.h (crc32_string): Declare.
8209 * tree.c (append_random_chars): Remove.
8210 (crc32_string): New.
8211 (get_file_function_name_long): Use crc32_string here.
8213 2003-07-06 Andreas Jaeger <aj@suse.de>
8215 * gcc.c: Convert prototypes to ISO C90.
8217 * gcov-dump.c: Likewise.
8218 * gcov-iov.c: Likewise.
8220 * genattrtab.h: Likewise.
8222 * global.c: Likewise.
8223 * graph.c: Likewise.
8224 * graph.h: Likewise.
8225 * hosthooks.h: Likewise.
8226 * hooks.h: Likewise.
8227 * hooks.c: Likewise.
8228 * hashtable.h: Likewise.
8229 * hashtable.c: Likewise.
8230 * haifa-sched.c: Likewise.
8231 * integrate.h: Likewise.
8232 * integrate.c: Likewise.
8233 * input.h: Likewise.
8234 * ifcvt.c: Likewise.
8236 * langhooks-def.h: Likewise. Add extern to prototypes.
8237 * langhooks.c: Likewise.
8238 * langhooks.h: Likewise.
8240 * local-alloc.c: Likewise.
8241 * loop-init.c: Likewise.
8242 * loop-unroll.c: Likewise.
8243 * loop-unswitch.c: Likewise.
8245 * loop.h: Likewise. Add extern to prototypes.
8246 * machmode.h: Likewise.
8248 * mbchar.c: Likewise.
8249 * mbchar.h: Likewise.
8250 * mkdeps.c: Likewise.
8251 * mkdeps.h: Likewise.
8252 * optabs.c: Likewise.
8253 * optabs.h: Likewise.
8254 * output.h: Likewise.
8255 * gccspec.c: Likwise.
8256 * postreload.c: Likewise.
8257 * prefix.c: Likewise.
8258 * prefix.h: Likewise.
8259 * print-rtl.c: Likewise.
8260 * print-tree.c: Likewise.
8261 * profile.c: Likewise.
8262 * read-rtl.c: Likewise.
8265 * recog.c: Likewise.
8266 * recog.h: Likewise.
8267 * reg-stack.c: Likewise.
8268 * regclass.c: Likewise.
8269 * regmove.c: Likewise.
8270 * regrename.c: Likewise.
8272 * reload.c: Likewise.
8273 * reload.h: Likewise.
8274 * reload1.c: Likewise.
8275 * reorg.c: Likewise.
8276 * resource.c: Likewise.
8277 * resource.h: Likewise.
8278 * rtl-error.c: Likewise.
8281 * rtlanal.c: Likewise.
8282 * sbitmap.c: Likewise.
8283 * sbitmap.h: Likewise.
8284 * scan-decls.c: Likewise.
8286 * sched-deps.c: Likewise.
8287 * sched-ebb.c: Likewise.
8288 * sched-int.h: Likewise.
8289 * sched-rgn.c: Likewise.
8290 * sched-vis.c: Likewise.
8291 * sibcall.c: Likewise.
8292 * simplify-rtx.c: Likewise.
8293 * sreal.c: Likewise.
8294 * sreal.h: Likewise.
8295 * ssa-ccp.c: Likewise.
8296 * ssa-dce.c: Likewise.
8299 * stack.h: Likewise.
8301 * stor-layout.c: Likewise.
8302 * stringpool.c: Likewise.
8303 * target.h: Likewise.
8304 * timevar.c: Likewise.
8305 * timevar.h: Likewise.
8306 * tlink.c: Likewise.
8307 * tracer.c: Likewise.
8308 * tree-inline.c: Likewise.
8309 * tree-inline.h: Likewise.
8313 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8315 * combine.c (nonzero_bits1): Fix a warning.
8317 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8319 * config/h8300/h8300.c (compute_mov_length): Correct the
8320 length of loading CONST0_RTX (SFmode).
8322 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8324 * toplev.c (output_clean_symbol_name): Remove.
8325 * toplev.h (output_clean_symbol_name): Remove.
8326 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8327 lbasename & clean_symbol_name.
8329 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8331 * ggc.h: Follow spelling conventions.
8332 * config/i386/i386.c: Likewise.
8333 * config/i386/winnt.c: Likewise.
8334 * config/rs6000/rs6000.c: Likewise.
8336 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8338 * bt-load.c: Fix comment typos.
8339 * c-incpath.c: Likewise.
8341 * cfgcleanup.c: Likewise.
8342 * cfgloop.h: Likewise.
8343 * cfgloopmanip.c: Likewise.
8344 * cfgrtl.c: Likewise.
8345 * diagnostic.h: Likewise.
8346 * dwarfout.c: Likewise.
8347 * emit-rtl.c: Likewise.
8348 * et-forest.c: Likewise.
8349 * et-forest.h: Likewise.
8352 * genattr.c: Likewise.
8354 * langhooks.h: Likewise.
8355 * local-alloc.c: Likewise.
8356 * loop-unroll.c: Likewise.
8357 * loop-unswitch.c: Likewise.
8358 * ra-build.c: Likewise.
8359 * regclass.c: Likewise.
8360 * regmove.c: Likewise.
8361 * rtl.def: Likewise.
8362 * rtlanal.c: Likewise.
8363 * sched-ebb.c: Likewise.
8364 * sched-rgn.c: Likewise.
8365 * simplify-rtx.c: Likewise.
8367 * tracer.c: Likewise.
8370 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8372 * cppcharset.c: Use the correct return type for the fallback iconv
8375 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8377 Blame to Jan Hubicka <jh@suse.cz>
8378 * cfglayout.c (record_effective_endpoints): Split insns before
8379 first basic block correctly.
8381 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8383 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8384 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8385 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8387 2003-07-05 Andreas Jaeger <aj@suse.de>
8389 * genattrtab.c (write_attr_get): Revert part of last patch to
8390 always write out a prototype.
8392 * genemit.c (gen_split): Readd lost unused attributes in last
8395 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8397 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8398 different from header.
8400 2003-07-05 Andreas Schwab <schwab@suse.de>
8402 * config/m68k/m68k.c: Remove code protected by CRDS.
8403 * config/m68k/m68k.md: Likewise.
8405 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8408 * c-opts.c (permit_fortran_options): New.
8409 (c_common_init_options): Accept fortran front end options if
8410 it looks like we might be preprocessing Fortran.
8411 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8413 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8415 * genattr.c (internal_dfa_insn_code): Output prototype.
8416 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8417 * genautomata.c: Likewise.
8418 * genconditions.c: Likewise.
8419 * genemit.c: Likewise.
8420 * genextract.c: Likewise.
8421 * gengenrtl.c: Likewise.
8422 * gengtype.c: Likewise.
8423 * genopinit.c: Likewise.
8424 * genoutput.c: Likewise.
8425 * genpeep.c: Likewise.
8426 * genrecog.c: Likewise.
8428 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8430 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8431 (struct cpp_options): Add narrow_charset, wide_charset,
8432 bytes_big_endian fields. Remove EBCDIC field.
8433 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8435 * cpphash.h: Include <iconv.h> if we have it, otherwise
8436 provide a dummy definition of iconv_t.
8437 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8438 (_cpp_valid_ucn): Update prototype.
8439 (_cpp_destroy_iconv): New prototype.
8441 * doc/cpp.texi: Document character set handling.
8442 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8443 * doc/extend.texi: Delete entire section on multiline strings.
8444 Rewrite section on __FUNCTION__ etc now that these are
8447 * cppucnid.tab, cppucnid.pl: New files.
8448 * cppucnid.h: New generated file.
8449 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8450 (iconv_open, iconv, iconv_close): Provide dummy definitions
8452 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8453 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8454 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8455 cpp_interpret_string, narrow_str_to_charconst,
8456 wide_str_to_charconst): New.
8457 (ucn_valid_in_identifier): Use a binary search through the
8458 ucnranges table defined in cppucnid.h, not a long chain of if
8460 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8461 character names are only valid in C++ and C99" to a warning.
8462 Issue the "meaning of \[uU] is different in traditional C"
8463 warning here. Take care not to let iconv see an invalid UCS
8464 value if we get a malformed UCN. Issue an error if we don't
8466 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8467 cpp_interpret_string to do the heavy lifting.
8469 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8470 narrow_charset, wide_charset fields of options structure.
8471 (cpp_destroy): Call _cpp_destroy_iconv.
8472 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8473 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8474 (cpp_interpret_charconst): Moved to cppcharset.c.
8475 * cpplib.c (dequote_string): Delete.
8476 (interpret_string_notranslate): New.
8477 (do_line, do_linemarker): Use interpret_string_notranslate.
8479 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8481 * c-common.c (fname_string, combine_strings): Delete.
8482 * c-common.h (fname_string, combine_strings): Delete prototypes.
8483 * c-lex.c (ignore_escape_flag): Delete.
8484 (cb_ident): Use cpp_interpret_string, not lex_string.
8485 (get_nonpadding_token): New function.
8486 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8487 Adjust calls to lex_string. Don't write *value twice.
8488 (lex_string): Now handles string constant concatenation.
8489 Most of the work handed off to cpp_interpret_string.
8490 Call fix_string_type here.
8491 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8492 FUNC_NAME, throughout.
8493 (OBJC_STRING): New token type.
8494 (primary:STRING): No need to call fix_string_type here.
8495 (primary:objc_string): Make that OBJC_STRING.
8496 (objc_string nonterminal): Delete.
8497 (yylexname): Delete code to handle fake string constants.
8498 (yylexstring): Delete entirely.
8499 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8500 to handle CPP_ATSIGN.
8502 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8503 * c-opts.c (missing_arg, c_common_handle_option): Handle
8504 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8505 (c_common_init): Set cpp_opts->bytes_big_endian, not
8506 cpp_opts->EBCDIC. Call cpp_init_iconv.
8507 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8508 (TARGET_EBCDIC): Delete default definition.
8510 * objc/objc-act.c (build_objc_string_object): No need to
8511 handle string constant concatenation.
8513 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8515 * doc/install.texi: Fix typos.
8516 * doc/invoke.texi: Likewise.
8517 * doc/tm.texi: Likewise.
8519 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/pa/fptr.c: Fix comment typos.
8522 * config/pa/pa-64.h: Likewise.
8523 * config/pa/pa.c: Likewise.
8524 * config/pa/pa.h: Likewise.
8525 * config/rs6000/603.md: Likewise.
8526 * config/rs6000/7xx.md: Likewise.
8527 * config/rs6000/darwin.h: Likewise.
8528 * config/rs6000/freebsd.h: Likewise.
8529 * config/rs6000/rs6000.c: Likewise.
8530 * config/rs6000/rs6000.md: Likewise.
8531 * config/rs6000/spe.h: Likewise.
8533 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8535 * config/s390/2064.md: Change GNU CC to GCC.
8536 * config/s390/2084.md: Likewise.
8537 * config/s390/fixdfdi.h: Likewise.
8538 * config/s390/linux.h: Likewise.
8539 * config/s390/s390-modes.def: Likewise.
8540 * config/s390/s390-protos.h: Likewise.
8541 * config/s390/s390.c: Likewise.
8542 * config/s390/s390.h: Likewise.
8543 * config/s390/s390.md: Likewise.
8544 * config/s390/s390x.h: Likewise.
8546 2003-07-04 Jeff Law <law@redhat.com>
8549 * expr.c (do_store_flag): Pass in the correct result type
8550 when calling fold_single_bit_test.
8551 * fold-const.c (fold_single_bit_test): Use result_type for the
8552 result when folding a sign bit test.
8554 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8556 * opts.c (common_handle_options): Negate sense of -falign- switches.
8558 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8560 * Makefile.in: Replace PWD with PWD_COMMAND.
8562 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8564 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8565 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8566 Handle strange loops.
8568 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8570 * install.texi: Even the g77 manpage is derived from
8571 the full g77 manual.
8573 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8575 * ABOUT-NLS: Delete.
8576 * intl: Delete entire directory.
8577 * aclocal.m4: Include ../config/gettext.m4. Delete
8578 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8579 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8580 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8581 Remove intl/Makefile from all_outputs.
8582 * configure, config.in: Regenerate.
8583 * Makefile.in: Expunge all references to intl subdirectory.
8584 Add -I../intl to INCLUDES.
8585 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8587 2003-07-04 Roger Sayle <roger@eyesopen.com>
8589 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8590 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8592 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8594 PR c++/5287, PR c++/7910, PR c++/11021
8595 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8596 dllimport attribute if function is defined at declaration, but
8597 report error instead. Likewise for dllimport'd variable
8598 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8599 declared within functions, Report error if dllimport or dllexport
8600 symbol is not global.
8601 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8602 if defined after declaration or if inlined. Don't allow definition
8603 of static data members of C++ classes. Don't dllimport virtual
8605 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8606 (i386_pe_mark_dllimport): Remove unnecessary checks.
8607 (i386_pe_encode_section_info): Warn if the dllimport attribute
8608 and symbol prefix have been instantiated and then overridden.
8610 * doc/extend.texi: Document dllimport and dllexport attributes.
8612 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8614 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8616 * config/kaos.h (CPP_PREDEFINES): Delete.
8617 (TARGET_OS_CPP_BUILTINS): New.
8619 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8621 * c-aux-info.c: Include toplev.h after c-tree.h.
8622 * c-common.c: Likewise.
8623 (GCC_DIAG_STYLE): Undef.
8624 * c-semantics.c (GCC_DIAG_STYLE): Define.
8625 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8626 * diagnostic.h (inform): Move prototype to toplev.h.
8627 * jump.c: Include diagnostic.h before toplev.h.
8628 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8629 (warning, error, fatal_error, pedwarn, sorry, inform,
8630 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8632 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8634 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8635 at all if edge is not specified.
8636 (can_copy_bbs_p, copy_bbs): New.
8637 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8638 * cfgloop.c (get_loop_body): Comment more precisely.
8639 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8640 (scale_bbs_frequencies): Fix comment typo.
8641 (can_duplicate_loop_p): Use can_copy_bbs_p.
8642 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8644 2003-07-03 Devang Patel <dpatel@apple.com>
8646 * c-opts.c (c_common_parse_file): Remove extra
8647 debug_hooks->start_source_file call.
8649 2003-07-03 Roger Sayle <roger@eyesopen.com>
8651 * real.c (real_trunc, real_floor, real_ceil): New functions
8652 to implement trunc, floor and ceil respectively.
8653 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8654 * builtins.c (integer_valued_real_p): New function to test if
8655 a floating point expression has an integer valued result.
8656 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8657 foo(x) where foo is an integer rounding function. Similarly,
8658 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8659 (double)(int)x when both foo and bar are integer rounding
8660 functions and we don't need to honor errno.
8661 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8662 New functions to fold trunc, floor and ceil.
8663 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8664 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8665 to fold BUILT_IN_CEIL*.
8666 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8667 the remaining integer rounding functions.
8669 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8671 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8672 SPARC_INT_ARG_MAX to determine where to split unnamed
8673 complex FP arguments.
8675 2003-07-03 Jan Hubicka <jh@suse.cz>
8677 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8678 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8679 (merge_blocks_move_predecessor_nojumps,
8680 merge_blocks_move_successor_nojumps): Use merge_blocks.
8681 (try_optimize_cfg): Use merge_blocks_move.
8682 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8683 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8684 (cfg_layout_create_basic_block): New.
8685 (rtl_can_merge_blocks): New.
8686 (cfg_layout_split_block): Do not alloc aux by hand.
8687 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8689 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8690 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8691 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8692 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8694 * basic-block.h (basic_block_def): Add field 'rbi'.
8695 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8696 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8697 * cfg.c (entry_exit_blocks): Add new field.
8698 * cfglayout.c: Include alloc-pool.h;
8699 (cfg_layout_pool): New.
8700 (record_effective_endpoints, fixup_reorder_chain,
8701 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8703 (cfg_layout_initialize_rbi): New function.
8704 (cfg_layout_initialize): Use it.
8705 (cfg_layout_finalize): Clear rbi fields.
8706 * cfglayout.h (RBI): Kill.
8707 (cfg_layout_initialize_rbi): Declare.
8708 * cfgloopmanip.c (copy_bbs): Use rbi.
8709 (record_exit_edges): Likewise.
8710 (duplicate_loop_to_header_edge): Likewise.
8711 * cfgrtl.c (cfg_layout_create_basic_block): Use
8712 cfg_layout_initialize_rbi.
8713 (cfg_layout_split_block): Use rbi.
8714 (cfg_layout_delete_block): Likewise.
8715 * loop-init.c (loop_optimizer_finalize): Likewise.
8716 * loop-unswitch.c (unswitch_loop): Likewise.
8717 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8719 * cfgrtl.c: Update comments.
8720 (try_redirect_by_replacing_jump): New argument.
8721 (redirect_branch_edge): Break out from ...
8722 (rtl_redirect_edge_and_branch): ... this one.
8723 (update_cfg_after_block_merging): Break out from ...
8724 (rtl_merge_blocks): ... this one.
8725 (cfg_layout_split_edge): New.
8726 (cfg_layout_merge_blocks): New.
8727 (cfg_layout_can_merge_blocks_p): New.
8728 (cfg_layout_redirect_edge_and_branch): Reorganize.
8729 (cfg_layout_rtl_cfg_hooks): Fill in.
8730 (cfg_layout_delete_block): Kill barriers.
8731 * cfganal.c (can_fallthru): Deal with exit blocks
8732 * cfglayout.c (cfg_layout_function_header): New function
8733 (record_effective_endpoints): Record function header.
8734 (fixup_reorder_chain): Fixup dead jumptables; place header
8736 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8737 * bb-reorder.c (cfg_layout_initialize): Update call.
8738 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8739 edges in cfglayout mode.
8740 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8741 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8742 * cfglayout.h (cfg_layout_initialize): Update prototype.
8743 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8744 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8745 * flow.c (propagate_block): Do not crash when basic block ends
8746 by first insn in the chain.
8747 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8749 * tracer.c (tracer): Update call of cfg_layout_initialize.
8751 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8753 * Makefile.in: Use dependency variables in lieu of explicit
8756 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8758 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8759 * tree.h: ...to here.
8761 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8763 * config/s390/2064.md: Fix comment typos.
8764 * config/s390/2084.md: Likewise.
8765 * config/s390/s390.c: Likewise.
8766 * config/s390/s390.md: Likewise.
8767 * config/sh/sh.c: Likewise.
8768 * config/sh/sh.h: Likewise.
8769 * config/sh/sh.md: Likewise.
8770 * config/sparc/sparc.c: Likewise.
8771 * config/sparc/sparc.h: Likewise.
8772 * config/sparc/sparc.md: Likewise.
8773 * config/stormy16/stormy16.c: Likewise.
8774 * config/stormy16/stormy16.h: Likewise.
8775 * config/stormy16/stormy-abi: Fix a typo.
8777 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8779 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8781 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * config/mips/mips.h (save_argv): Delete.
8785 2003-07-03 Roger Sayle <roger@eyesopen.com>
8788 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8789 if the expression is a SAVE_EXPR.
8791 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8793 * config/m32r/m32r.c: Fix comment typos.
8794 * config/m68hc11/m68hc11.c: Likewise.
8795 * config/m68hc11/m68hc11.h: Likewise.
8796 * config/m68k/m68k.c: Likewise.
8797 * config/mcore/mcore.c: Likewise.
8798 * config/mcore/mcore.h: Likewise.
8799 * config/mcore/mcore.md: Likewise.
8800 * config/mips/mips.c: Likewise.
8801 * config/mips/mips.h: Likewise.
8802 * config/mips/mips.md: Likewise.
8803 * config/mips/netbsd.h: Likewise.
8804 * config/mn10300/mn10300.c: Likewise.
8806 2003-07-03 Andreas Schwab <schwab@suse.de>
8808 * dbxout.c (pending_bincls): Move decl down inside
8809 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8811 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8813 * rtl.h (NOTE_DATA): Refer to whole union.
8814 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8816 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8818 PR optimization/11381
8819 * simplify-rtx.c (simplify_relational_operation): Check that
8820 two equal operands have no side-effects before simplifying
8823 2003-07-02 Jeff Law <law@redhat.com>
8825 * expr.c (do_store_flag): Remove special case folding for
8826 single bit tests. Instead call back into the commonized folder
8828 * fold-const.c (fold_single_bit_test): New function, mostly
8829 extracted from do_store_flag, with an additional case extracted
8831 (fold): Call fold_single_bit_test appropriately.
8832 * tree.h (fold_single_bit_test): Prototype.
8834 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8836 * system.h: Include filenames.h.
8837 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8838 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8839 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8840 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8841 * config/i386/xm-mingw32.h: Don't define
8842 HAVE_DOS_BASED_FILE_SYSTEM,
8843 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8844 * doc/hostconfig.texi: Update to match.
8846 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8847 config/i386/cygwin.h:
8848 Use IS_ABSOLUTE_PATH throughout.
8849 * gcc.c (DIR_UP): Delete, unused.
8850 * protoize.c (IS_SAME_PATH): Define in terms of
8852 (is_abspath): Delete.
8854 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/i386/emmintrin.h: Fix comment typos.
8857 * config/i386/i386.c: Likewise.
8858 * config/i386/i386.h: Likewise.
8859 * config/i386/sco5.h: Likewise.
8860 * config/ia64/ia64.c: Likewise.
8861 * config/ia64/itanium2.md: Likewise.
8863 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8865 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8867 (emit_bincl_stab): Same.
8868 (emit_pending_bincls): Same.
8870 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8873 loading CONST0_RTX (SFmode).
8874 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8875 'G' to CONST0_RTX (SFmode).
8876 * config/h8300/h8300.md (movsf_h8300): Change the first
8878 (movsf_h8300h): Likewise.
8880 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8882 * c-common.h (c_common_init_options): New prototype.
8883 * c-opts.c (deferred_size): Remove.
8884 (defer_opt): Array is now pre-allocated.
8885 (c_common_init_options): Pre-allocate deferred_opts. Make
8886 lang_flags unsigned.
8887 (push_command_line_options): Free deferred_opts.
8888 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8889 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8890 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8891 * langhooks.h (struct lang_hooks): New prototype for init_options.
8892 * main.c (main): Cast argv.
8893 * opts.c (handle_option, handle_options): Update prototypes.
8894 (decode_options): save_argc, save_argv are not global. Constify.
8895 * opts.h (decode_options): New prototype.
8896 * toplev.c (general_init): New protoype.
8897 (save_argv): Make static.
8898 (save_argc): Remove.
8899 (print_switch_values, general_init): Constify.
8900 (toplev_main): Save argv.
8901 * toplev.h (toplev_main): Update prototype.
8902 (save_argc, save_argv): Remove.
8904 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8906 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8907 (emit_bincl_stab): Same.
8908 (emit_pending_bincls): Same.
8910 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8913 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8915 2003-07-02 Andreas Schwab <schwab@suse.de>
8917 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8919 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8921 PR optimization/11210
8922 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8923 about the behaviour with regard to bitfields.
8924 * fold-const (decode_field_reference): Record outermost type in
8925 case the expression is a NOP. Strip all NOPs. Set the signedness
8926 to that of the outermost type (if any) when the bitsize is equal
8927 to the size of the type.
8929 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8932 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8933 (adddi3_internal_3, addsi3_internal_2): Likewise.
8935 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8937 * config/mips/mips.c (machine_function): Add new fields:
8938 ignore_hazard_length_p and all_noreorder_p.
8939 (mips_flag_delayed_branch): New variable.
8940 (override_options): Treat '/' as an operand punctuation character.
8941 Set up mips_flag_delayed_branch.
8942 (print_operand): Handle '/'.
8943 (mips_output_function_prologue): Put the whole function in
8944 .set noreorder and .set nomacro if all_noreorder_p is true.
8945 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8946 (mips16_optimize_gp): Remove "first insn" parameter.
8947 (mips16_lay_out_constants): New function, split out from mips_reorg.
8948 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8949 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8950 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8951 do delayed-branch scheduling followed by hazard detection.
8952 (mips_adjust_insn_length): Only account for hazards if
8953 !ignore_hazard_length_p.
8954 (mips_output_load_label): Add a nop to the o32 sequence if
8955 the target suffers from load delays.
8956 (mips_output_conditional_branch): Add %/ to the end of branches.
8957 (mips_output_division): Fill the branch delay slot with %#.
8958 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8959 instructions. End all other %* branches with %/.
8960 (ffssi2, ffsdi2): Fix lengths.
8961 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8962 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8963 (fix_truncsfsi2_macro): Likewise.
8964 (mov_lwl): Set hazard to "none".
8965 (ashldi3_internal): Fill the branch delay slot with %#.
8966 (ashrdi3_internal, lshrdi3_internal): Likewise.
8967 (exception_receiver): Explicitly set $28.
8968 (hazard_nop): New pattern.
8970 2003-07-02 Jan Hubicka <jh@suse.cz>
8972 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8973 before calling tree_inlinable_function_p.
8975 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8977 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8978 <internal/stdio_core.h> too.
8979 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8980 <internal/wchar_core.h> too.
8981 Substitute va_list uses in inline definition.
8982 * fixinc/fixincl.x: Regenerate.
8984 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8986 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8987 Undef before redefinition.
8988 (LABEL_AFTER_LOC): Likewise.
8989 (DEFAULT_SIGNED_CHAR): Likewise.
8990 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8993 * config/mips/iris3.h: Remove, unused.
8994 * config/mips/iris4.h: Likewise.
8996 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8998 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8999 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9002 * config/mips/iris5.h: Move explicit includes ...
9003 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9005 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9006 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9009 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9010 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9013 * config/mips/iris6.h: Fix IRIX spelling.
9014 (MULTILIB_DEFAULTS): Undef before redefinition.
9016 * config/mips/iris6.h: Move explicit includes ...
9017 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9019 2003-07-02 Jan Hubicka <jh@suse.cz>
9021 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9022 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9023 Use next_needed field instead of aux to maintain the queue.
9024 * cgraph.h (cgraph_node): Add next_needed.
9025 (cgraph_varpool_node): Add next_needed; remove aux.
9026 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9028 2003-07-02 Jan Hubicka <jh@suse.cz>
9030 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9031 (cgraph_finalize_function): Do not examine inlinablility.
9032 (cgraph_finalize_compilation_unit): Do it here.
9033 * cgraph.h (cgraph_local_info): Add finalized field.
9035 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9037 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9038 (gt_pch_restore): Likewise.
9040 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/alpha/alpha.c: Fix comment typos.
9043 * config/alpha/elf.h: Likewise.
9044 * config/arm/arm.c: Likewise.
9045 * config/arm/arm.h: Likewise.
9046 * config/arm/arm.md: Likewise.
9047 * config/arm/t-arm-coff: Likewise.
9048 * config/arm/t-strongarm-pe: Likewise.
9049 * config/arm/xscale-elf.h: Likewise.
9050 * config/avr/avr.h: Likewise.
9052 2003-07-01 Jeff Law <law@redhat.com>
9054 * stmt.c (any_pending_cleanups): Remove another redundant test.
9056 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9057 J"orn Rennecke <joern.rennecke@superh.com>
9059 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9062 2003-07-01 Devang Patel <dpatel@apple.com>
9064 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9066 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9068 (pending_bincls): New.
9069 (dbxout_init): Initialize new dbx_file members.
9070 (dbxout_start_source_file): Same.
9071 (emit_bincl_stab): New function.
9072 (emit_pending_bincls): Same.
9073 (emit_pending_bincls_if_required): Same.
9074 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9076 (dbxout_begin_block): Emit pending BINCL stabs.
9077 (dbxout_end_block): Same.
9078 (dbxout_function_decl): Same.
9079 (dbxout_continue): Same.
9080 (dbxout_type): Same.
9081 (dbxout_class_name_qualifiers): Same.
9082 (dbxout_symbol): Same.
9083 (dbxout_symbol_location): Same.
9084 (dbxout_parms): Same.
9086 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9088 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9089 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9091 2003-07-01 Andreas Jaeger <aj@suse.de>
9093 * fold-const.c: Convert prototypes to ISO C90.
9094 * function.c: Likewise.
9095 * function.h: Likewise.
9097 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9099 * doc/contrib.texi: Fix typos.
9100 * doc/invoke.texi: Likewise.
9101 * doc/passes.texi: Likewise.
9102 * doc/sourcebuild.texi: Likewise.
9103 * doc/tm.texi: Likewise.
9105 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9107 * basic-block.h: Fix comment typos.
9108 * bb-reorder.c: Likewise.
9109 * c-format.c: Likewise.
9110 * cfgcleanup.c: Likewise.
9111 * cfghooks.h: Likewise.
9112 * cfgloop.c: Likewise.
9113 * cfgloopmanip.c: Likewise.
9114 * cfgrtl.c: Likewise.
9115 * cgraph.h: Likewise.
9116 * cgraphunit.c: Likewise.
9117 * combine.c: Likewise.
9118 * convert.c: Likewise.
9119 * dbxout.c: Likewise.
9122 * diagnostic.c: Likewise.
9123 * dwarf2out.c: Likewise.
9124 * et-forest.h: Likewise.
9126 * fold-const.c: Likewise.
9127 * function.h: Likewise.
9128 * gcov-io.h: Likewise.
9131 * genautomata.c: Likewise.
9132 * ggc-common.c: Likewise.
9133 * ggc-page.c: Likewise.
9134 * loop-unroll.c: Likewise.
9135 * loop-unswitch.c: Likewise.
9137 * mips-tfile.c: Likewise.
9138 * optabs.c: Likewise.
9139 * ra-build.c: Likewise.
9140 * ra-colorize.c: Likewise.
9141 * ra-rewrite.c: Likewise.
9143 * regmove.c: Likewise.
9144 * reload.c: Likewise.
9145 * rtlanal.c: Likewise.
9146 * sched-ebb.c: Likewise.
9147 * sched-int.h: Likewise.
9148 * sched-vis.c: Likewise.
9149 * sreal.c: Likewise.
9150 * ssa-ccp.c: Likewise.
9152 * toplev.c: Likewise.
9153 * tree-inline.c: Likewise.
9154 * value-prof.c: Likewise.
9155 * value-prof.h: Likewise.
9157 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9159 * rtl.h (emit_line_note_after): Remove.
9160 (emit_note_copy_after, emit_note_copy): New.
9161 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9162 emit_line_note_after with emit_note_copy_after.
9163 (emit_insn_after_with_line_notes): Likewise.
9164 (emit_line_note_after): Kill.
9165 (emit_note_copy_after): New.
9166 (emit_note_copy): New.
9167 * function.c (emit_return_into_block): Use emit_note_copy_after.
9168 (thread_prologue_and_epilogue_insns): Likewise.
9169 * integrate.c (expand_inline_function): Use emit_note_copy.
9170 (copy_insn_list): Likewise.
9171 * unroll.c (copy_loop_body): Likewise.
9172 * cfglayout.c (duplicate_insn_chain): Likewise.
9174 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9176 * c-tree.h (define_label): Replace filename and lineno arguments
9178 * c-decl.c (poplevel): Adjust define_label call.
9179 (pop_label_level): Likewise.
9180 (define_label): Replace filename and lineno arguments with a
9182 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9183 * c-parse.in (label): Adjust define_label call.
9185 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9187 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9188 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9189 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9190 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9191 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9193 2003-07-01 Andreas Jaeger <aj@suse.de>
9195 * final.c: Convert prototypes to ISO C90.
9197 * flags.h: Likewise.
9198 * gcov-io.c: Likewise.
9199 * gcov-io.h: Likewise.
9201 See ChangeLog.9 for earlier changes.
projects / gcc.git / blob