1 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3 * sdbout.c: Convert to ISO C90 prototypes.
4 * objc/objc-act.c: Likewise.
6 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
8 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
9 * config/i386/winnt.c: Likewise.
10 * config/i386/cygming.h: Likewise.
12 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
14 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
15 (A ^ B) - B for any B.
17 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
19 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
20 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
22 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
24 * arm/ieee754-sf.S: Tidy formatting.
26 2003-09-30 Nicolas Pitre <nico@cam.org>
28 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
30 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
31 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
32 added better divisor alignment in the other case.
33 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
34 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
35 macros above, add fast exits for divisor >= dividend, etc.
37 2003-09-30 Nicolas Pitre <nico@cam.org>
39 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
41 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
43 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
45 * config.gcc: Default use_fixproto to 'no'.
47 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips-protos.h (mips_restore_gp): Remove.
51 (mips_gp_save_slot): Declare.
52 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
53 (mips_gp_save_slot): ...this new function.
54 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
55 and mips_output_move to generate the output template.
56 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
57 a gp load after a noreturn call. Load the gp using a move rather
58 than an exception_receiver pattern.
59 (call_value_internal, call_value_multiple_internal): Likewise.
60 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
62 2003-09-30 Carlo Wood <carlo@alinoe.com>
65 * cfglayout.c (insn_scope): Use prologue_locator and
66 epilogue_locator; return the outer function scope for
67 pro- and epilogue insns.
69 2003-09-29 Zack Weinberg <zack@codesourcery.com>
71 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
72 REAL_TYPEs based on the bitsize of the type's mode, not the
75 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
77 * dwarf2out.c (default_eh_frame_section): Split into ...
78 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
80 * output.h (named_section_eh_frame_section): Declare.
81 (collect2_eh_frame_section): Likewise.
83 2003-09-29 Zack Weinberg <zack@codesourcery.com>
85 * real.c (real_sqrt): Use get_canonical_qnan directly.
87 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
89 * varasm.c (assemble_real): Use real_to_target directly,
90 calculate the number of significant elements of the result
91 array and write them out in a loop, instead of using a giant
92 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
95 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
98 * varasm.c (notice_global_symbol): Discard external symbols.
100 PR optimization/12286
101 * gcov-io.c (gcov_read_words): Fix memmove call.
102 * profile.c (compute_branch_probabilities): Add extra sanity checks.
104 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
106 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
109 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
110 wildcards which explicitly match micro versions.
111 * fixinc/fixincl.x: Regenerate.
113 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
115 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
116 (A ^ B) - B, where B is any power of 2 minus 1.
118 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
120 * libgcov.c (gcov_exit): Fix two pastos.
122 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
125 define_split immediately below to form define_insn_and_split.
127 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
129 * config/h8300/h8300.md (*tstsi_variable_bit): New.
130 (*tstsi_variable_bit_qi): Likewise.
132 2003-09-28 Phil Edwards <phil@codesourcery.com>
134 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
137 2003-09-28 Richard Henderson <rth@redhat.com>
139 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
140 file and line separately.
142 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
144 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
145 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
146 "*subdi3_borrow_cconly"): New insns.
147 ("*addsi3_sub", "*subsi3_sub"): Remove.
148 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
149 ("*subsi3_cc"): Fix op_type attribute.
151 2003-09-28 Richard Henderson <rth@redhat.com>
153 * stmt.c (expand_asm_operands): Take a location_t, instead of
154 individual file and line.
155 * c-typeck.c (c_expand_asm_operands): Likewise.
156 * tree.h (expand_asm_operands): Update decl.
157 * c-common.h (c_expand_asm_operands): Likewise.
158 * c-semantics (genrtl_asm_stmt): Update call.
160 2003-09-28 Philip Blundell <philb@gnu.org>
162 * config/arm/arm.c (legitimize_pic_address): Check
163 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
164 (arm_assemble_integer): Likewise.
166 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
168 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
169 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
171 Convert to ISO C90 function declarations and definitions.
173 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
175 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
176 Convert to ISO C90 function declarations and definitions.
178 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
180 * config/mips/mips.c (mips_constant_info): Add reloc field.
181 (mips_classify_constant): Initialize it. Always set SYMBOL to the
182 underlying symbol, not to an unspec.
183 (mips_delegitimize_address, print_operand): Clean up accordingly.
185 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
188 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
189 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
190 (mips_classify_constant): Use it.
191 (mips_splittable_symbol_p): Add an offset argument.
192 (mips_classify_address): Adjust call accordingly.
193 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
194 than a relocation unspec. Update call to mips_splittable_symbol_p.
195 Generalize the code that copes with symbols + invalid offsets.
196 (print_operand): Allow '%R' to be applied to small data addresses.
197 (mips_reloc_string): Remove RELOC_GPREL16.
198 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
199 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
200 relocation operators.
201 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
202 constants accordingly.
204 2003-09-27 Roger Sayle <roger@eyesopen.com>
206 * toplev.c (flag_evaluation_order): New global variable.
207 * flags.h (flag_evaluation_order): Prototype here.
208 * expr.c (expand_operands): If we need to preserve observable
209 evaluation order, protect exp1 from clobbering exp0's result.
211 2003-09-28 Andreas Jaeger <aj@suse.de>
213 * c-decl.c (finish_function): Convert definition to ISO C90.
214 * ifcvt.c (mark_loop_exit_edges): Likewise.
215 * ra-rewrite.c (emit_colors): Likewise.
217 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
219 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
220 * config.gcc (arm*-*-uclinux*): Disable fixproto.
221 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
222 powerpc-*-eabialtivec*): Disable fixproto.
224 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
226 PR optimization/12340
227 * loop.h (struct induction): Document the new semantics
228 of the 'same' field for bivs.
229 * unroll.c (biv_total_increment): Don't count the same
230 biv increment several times.
231 (loop_iterations) [GENERAL_INDUCT]: Likewise.
233 2003-09-27 Graham Stott <graham.stott@btinternet.com>
235 * unroll.c (loop_interations)[GT]: Add missing break.
237 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
239 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
240 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
241 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
242 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
243 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
244 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
245 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
246 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
247 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
248 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
249 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
250 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
251 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
252 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
253 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
254 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
255 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
256 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
257 config/alpha/xm-vms.h, config/arc/arc-modes.def,
258 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
259 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
260 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
261 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
262 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
263 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
264 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
265 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
266 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
267 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
268 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
269 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
270 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
271 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
272 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
273 config/i960/i960-c.c, config/i960/i960-coff.h,
274 config/i960/i960-modes.def, config/i960/i960-protos.h,
275 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
276 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
277 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
278 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
279 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
280 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
281 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
282 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
283 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
284 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
285 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
286 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
287 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
288 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
289 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
290 config/mcore/mcore-protos.h, config/mcore/mcore.c,
291 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
292 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
293 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
294 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
295 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
296 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
297 config/mips/vr.h, config/mn10300/linux.h,
298 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
299 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
300 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
301 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
302 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
303 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
304 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
305 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
306 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
307 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
308 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
309 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
310 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
311 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
312 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
313 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
314 fixinc/fixinc.svr4: GNU CC -> GCC.
316 2003-09-26 Loren James Rittle <ljrittle@acm.org>
318 * objc/objc-act.c (tm_p.h): Tweak order.
319 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
321 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
323 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
324 Include t-slibgcc-elf-ver and t-linux in tmake_file.
325 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
327 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
329 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
330 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
332 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
334 2003-09-26 Loren James Rittle <ljrittle@acm.org>
336 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
337 * objc/objc-act.c (tm_p.h): Include.
339 2003-09-26 Per Bothner <pbothner@apple.com>
341 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
342 No longer any need to reverse by recursion.
344 2003-09-26 Roger Sayle <roger@eyesopen.com>
345 Richard Henderson <rth@redhat.com>
347 PR optimization/11741
348 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
349 appropriate set to match that in hash_scan_insn. Fall back to
350 the original copy method, if we can't validate changing insn.
351 (pre_delete): Only delete instructions that have a single_set,
352 instead of aborting when we encounter an PARALLEL insn with more
355 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
357 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
358 ("builtin_longjmp"): Insn deleted.
359 ("save_stack_nonlocal"): Save literal pool base pointer behind
360 backchain and stack pointer.
361 ("restore_stack_nonlocal"): Restore literal pool base pointer.
362 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
363 the stack save area for the nonlocal goto case.
365 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
368 * pa.c (output_bvb): Fix typo.
370 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
372 * expmed.c (store_bit_field): Don't search for an integer mode
373 unless we need the result.
375 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
377 * expr.c (emit_move_insn_1): If there is no move pattern for the
378 original mode, try using a pattern for the corresponding integer mode.
380 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
383 * combine.c (if_then_else_cond): Tighten mode check.
385 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
387 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
388 'struct _cpp_strbuf'.
390 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
391 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
392 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
393 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
394 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
395 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
396 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
397 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
398 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
399 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
400 * config/i386/i386-aout.h, config/i386/i386-coff.h,
401 config/i386/i386-interix.h, config/i386/i386-interix3.h,
402 config/i386/i386-modes.def, config/i386/i386-protos.h,
403 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
404 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
405 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
406 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
407 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
408 "GNU compiler" -> GCC.
409 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
410 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
411 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
412 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
413 config/i386/freebsd-aout.h, config/i386/freebsd.h,
414 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
416 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
418 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
419 "local" to the callgraph dump. Output "after inlining" earlier.
420 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
421 callgraph dumps. Correct misspellings.
422 (cgraph_decide_inlining): Output number of insns before inlining.
423 Output the calling function into which a function is inlined.
424 (cgraph_decide_small_functions): Format dump file like always_inline.
426 2003-09-25 Loren James Rittle <ljrittle@acm.org>
428 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
430 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
432 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
433 FPR slots in the save area.
434 (s390_emit_epilogue): Likewise.
436 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
438 * cgraph.h (cgraph_remove_edge): Declare.
439 * cgraph.c (cgraph_remove_edge): Make extern.
440 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
441 instead of cgraph_remove_call.
443 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
445 * objc/objc-act.c (gen_declaration_1): Fix printf format.
447 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
449 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
452 2003-09-25 Ziemowit Laski <zlaski@apple.com>
454 * config/darwin-protos.h (objc_image_info_section):
457 2003-09-25 Ziemowit Laski <zlaski@apple.com>
459 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
461 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
463 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
464 tsc701 as a --with-cpu, --with-tune setting for sparc.
466 2003-09-25 Ziemowit Laski <zlaski@apple.com>
468 * c-parse.in (objc_try_stmt): Do not specify a %type.
470 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
472 * config.gcc: New 'widely ported system' clause for rtems.
473 Set thread file there, not in individual clauses.
475 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
478 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
481 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
483 * config.gcc (widely ported systems section): Mostly alphabetize
484 by system. Comment the case where we can't.
485 * config.gcc (widely ported systems section): Reindent and clean up.
487 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
488 Actually allow ep9312 as an arm --with-arch setting.
490 * config.gcc (*-hpux11): Disable fixproto.
492 2003-09-24 Phil Edwards <phil@codesourcery.com>
495 * gcc/cppfiles.c (pch_open_file): Return based on combined
497 (validate_pch): Return validate flag for current file.
499 2003-09-24 Roger Sayle <roger@eyesopen.com>
502 * fold-const.c (tree_swap_operands_p): Only reorder operands when
503 one of the operands is constant.
505 2003-09-24 Ziemowit Laski <zlaski@apple.com>
507 MERGE OF objc-improvements-branch into MAINLINE:
508 * Makefile.in (C_OBJS): Add in stub-objc.o.
509 (c-parse.y): Change sed demarcations to begin with '@@'.
510 (stub-objc.o): New rule.
511 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
512 flag_replace_objc_classes): New flags.
513 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
514 RID_AT_SYNCHRONIZED): New keywords.
515 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
516 flag_replace_objc_classes): New flags.
517 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
518 objc_comptypes, objc_message_selector, lookup_objc_ivar,
519 get_current_scope, objc_mark_locals_volatile): New prototypes,
520 some moved from c-tree.h.
521 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
522 (finish_decl): Adjust where objc_check_decl() gets called.
523 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
524 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
525 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
526 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
527 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
528 '@@end_ifc', respectively.
529 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
530 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
531 objc_finally_block): New rules.
532 (component_decl_list2): Clean up semantic action for @defs construct.
533 (component_decl, c99_block_start): Remove call to add_objc_decls().
534 (poplevel): Add call to objc_clear_super_receiver().
535 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
537 (classdef, methodprotolist): Clean up/simplify.
538 (methodprotolist2): Eliminate.
539 (methodproto): Call add_method() instead of add_class_method() and
540 add_instance_method().
541 (receiver): Add TYPENAME production.
542 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
543 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
545 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
546 objc_comptypes, objc_message_selector)
547 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
548 struct and pointer types.
549 (build_c_cast): Do not discard ObjC protocol qualifiers.
550 (convert_for_assignment): Cache result of comp_target_types() instead
551 of calling it more than once.
552 * c.opt (fnext-runtime): Update description string.
553 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
554 New ObjC/ObjC++-specific flags.
555 * function.h (GCC_FUNCTION_H): Header guard.
556 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
557 * stub-objc.c: New file, to be used to satisfy references to ObjC
558 functions by the C and C++ front-ends.
559 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
560 * config/darwin.h (FUNCTION): Add in_objc_image_info.
561 (SECTION_FUNCTION): Add objc_image_info_section.
562 * doc/invoke.texi: Link to GCC web site for Objective-C information.
563 (-fconstant-string-class): Update documentation.
564 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
565 -fzero-link): New documentation.
566 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
568 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
569 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
570 throughout; provide casts for return values from memory allocation
571 functions (xmalloc, alloca, ggc_alloc, etc.).
572 (OBJC_VOID_AT_END): New macro.
573 (rtl.h): Do not #include any more.
574 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
575 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
576 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
577 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
578 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
579 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
581 (objc_check_decl): Fix precondition for error message, along with
583 (lookup_and_install_protocols): Remove nonexistent protocols from
584 protocol list instead of returning error_mark_node.
585 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
586 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
587 (synth_module_prologue): General clean-up; construct NeXT-specific
588 runtime API prototypes if needed.
589 (build_string_class_template): Remove.
590 (check_string_class_template, string_layout_checked): New.
591 (build_objc_string_object): Generalize to work with
592 -fconstant-string-class.
593 (build_objc_symtab_template): Fix layout for the NeXT runtime.
594 (build_metadata_decl): New.
595 (forward_declare_categories): Call build_metadata_decl() instead of
596 create_builtin_decl() et al.
597 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
599 (build_selector_reference_decl, build_class_reference_decl,
600 build_objc_string_decl): Do not set TREE_READONLY.
601 (get_proto_encoding): Do not call hack_method_prototype().
602 (get_class_reference): Add failure mode for invalid class names;
603 support -fzero-link; defer if in an ObjC++ template declaration.
604 (objc_declare_alias, objc_declare_class): Fix up duplicate name
605 lookup; check for global scope if in ObjC++.
606 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
607 RECORD_TYPE, IDENTIFIER_NODE, etc.)
608 (objc_is_id): Removed.
609 (objc_is_object_ptr): New function.
610 (get_class_ivars_from_name): New function, used for @defs construct.
611 (get_class_ivars): Add option to return raw ivars; create a
612 ClASS_OWN_IVARS list for each class as needed.
613 (objc_enter_block, objc_exit_block, objc_declare_variable,
614 objc_build_throw_stmt, val_stack_push, val_stack_pop,
615 objc_build_try_enter_fragment, objc_build_extract_expr,
616 objc_build_try_exit_fragment, objc_build_extract_fragment,
617 objc_build_try_prologue, objc_build_try_epilogue,
618 objc_build_catch_stmt, objc_build_catch_epilogue,
619 objc_build_finally_prologue, objc_build_finally_epilogue,
620 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
621 objc_build_synchronized_epilogue, build_objc_exception_stuff):
623 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
625 (build_private_template): Fix up calls to get_class_ivars().
626 (offset_is_register, forwarding_offset): Remove.
627 (objc_method_parm_type, objc_encoded_type_size): New functions.
628 (encode_method_prototype): Simplify to no longer depend on
629 back-end information.
630 (build_tmp_function_decl_xxx, build_tmp_function_decl,
631 hack_method_prototype): Removed.
632 (generate_protocol_references): Remove calls to
633 build_tmp_function_decl().
634 (generate_protocols): Adjust calls to encode_method_prototype().
635 (build_class_template): Generate sel_id' and 'gc_object_type' fields
636 for the NeXT runtime.
637 (synth_forward_declarations): Call build_metadata_decl().
638 (check_ivars): Check that the number of ivars matches also.
639 (build_super_template): Modify super_type directly; disable debugging
640 output while generating decl.
641 (build_ivar_list_initializer): Skip list elements that are not
643 (ivar_list_length): New function.
644 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
645 and encode_method_prototype() instead of encode_method_def().
646 (build_shared_structure_initializer): Generate 'sel_id' field for
648 (generate_category): Do not set TREE_USED.
649 (build_keyword_selector): Ditto; transform into a function argument
651 (get_arg_type_list): If there are no user-specified arguments, use
652 '...'; use OBJC_VOID_AT_END.
653 (check_duplicates): Add a parameter indicating whether methods or
654 selectors are being checked.
655 (receiver_is_class_object): Add parameters indicating whether
656 receiver is 'self' or 'super'; robustify.
657 (build_message_expr): Defer call to finish_message_expr() if
658 inside an ObjC++ template.
659 (lookup_method_in_hash_lists): New function.
660 (finish_message_expr): Complete rewrite/fix.
661 (build_objc_method_call): Ditto; factor out commonalities between
662 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
663 messenger variants on the NeXT.
664 (lookup_instance_method_static, lookup_class_method_static):
665 Fold into a single lookup_method_static() function with an
666 additional parameter.
667 (add_class_method, add_instance_method): Fold into a single
668 add_method() function with an additional parameter.
669 (add_category): Make duplicate categories a hard error in ObjC++.
670 (add_instance_variable): Properly handle unnamed ivars, arrays of
671 zero or no size and bitfields. In ObjC++, check for nontrivial
673 (is_public): Allow C functions to access non-@public ivars, with
675 (start_class): Move common initializations to
676 synth_module_prologue(); check for global scope if in ObjC++.
677 (continue_class): Fix calls to finish_struct().
678 (objc_declare_protocols, start_protocol): Check for global scope
680 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
681 (encode_aggregate_within): Rewrite to properly distinguish
682 struct tags from typedefs in both ObjC and ObjC++.
683 (encode_bitfield, encode_complete_bitfield): Remove.
684 (encode_next_bitfield, encode_gnu_bitfield): New functions.
685 (encode_field_decl): Call encode_next_bitfield() or
686 encode_gnu_bitfield() as needed.
687 (synth_self_and_ucmd_args): New function.
688 (start_method_def): Use it.
689 (objc_types_are_equivalent): New function.
690 (comp_proto_with_proto): Use it instead of comptypes(), since
692 (really_start_method): Use lookup_method_static() instead of
693 lookup_class_method_static() and lookup_instance_method_static();
694 Emit 'extern "C"' if in ObjC++ mode.
695 (add_objc_decls): Removed.
696 (UOBJC_SUPER_scope): New variable.
697 (get_super_receiver): Move construction of 'super' from
698 add_objc_decls(); remove dependency on struct objc_class.
699 (encode_method_def): Removed; encode_method_prototype() is
701 (objc_clear_super_receiver): New function.
702 (objc_expand_function_end): Do not do anything for ordinary
704 (finish_method_def): Mark ObjC methods as un-inlinable.
705 (gen_declaration_1): Emit widths of bitfields.
706 (finish_objc): Call generate_objc_image_info() if needed;
707 use check_duplicates() when checking for selector duplicates.
708 (generate_objc_image_info): New function.
709 * objc/objc-act.h (add_instance_method, add_class_method,
710 get_class_ivars): Remove prototypes.
711 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
712 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
713 objc_build_catch_stmt, objc_build_catch_epilogue,
714 objc_build_finally_prologue, objc_build_finally_epilogue,
715 add_method, get_class_ivars_from_name): New prototypes.
716 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
717 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
718 TRANSLATION_UNIT_DECLs.
719 (OBJC_TYPE_NAME): New.
720 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
722 (IS_SUPER): Robustify.
723 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
724 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
725 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
726 objc_exception_match_decl, objc_exception_throw_decl,
727 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
728 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
729 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
730 objc_catch_type): New ObjC/ObjC++ roots.
731 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
732 ObjC/ObjC++ tree node codes.
734 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
736 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
737 code path that calls a handler.
739 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
741 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
744 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
745 the section giving $with_cpu defaults by target.
747 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
748 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
749 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
750 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
751 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
752 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
754 2003-09-24 David Edelsohn <edelsohn@gnu.org>
756 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
757 together. Protect load string instruction with TARGET_STRING.
758 (movti_string): Collapse case 1 and 2 together.
760 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
762 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
764 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
766 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
769 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
771 * config.gcc: Move use_fixproto=no from generic vxworks clause to
774 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
775 (accidentally missed in last pass).
777 2003-09-23 Andrew Pinski <apinski@apple.com>
780 * configure: Regenerate.
782 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
784 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
785 missed in last pass).
787 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
789 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
792 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
794 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
796 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
797 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
798 powerpcle-*-eabi*): Disable fixproto.
800 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
801 specific FreeBSD clauses.
802 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
803 specific NetBSD clauses.
804 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
805 to specific OpenBSD clauses.
807 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
809 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
810 without adding a frame note.
811 * pa.md (allocate_stack): Save pic register in new frame marker when
814 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
816 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
817 cgraph_expand_functions.
819 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * Makefile.in (gnucompare*): Merge into ...
822 (slowcompare*): ... here.
823 (fastcompare*): New targets.
824 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
825 other "fast" cmp programs.
826 * configure: Regenerate.
828 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
830 * targhooks.c: Include output.h.
831 * Makefile.in (targhooks.o): Add output.h to dependency list.
833 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
835 * config.host: Removed superfluous newline.
837 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
839 * config.gcc: Use ${target}, not $machine.
840 * configure.in: Don't set $machine.
841 * configure: Regenerate.
843 2003-09-23 Geoffrey Keating <geoffk@apple.com>
845 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
847 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
848 pass zero-size arrays by reference.
849 (rs6000_va_arg): Likewise.
851 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
853 * config.gcc: Set use_fixproto=no in each specific *-gnu*
854 configuration, rather than the generic one.
856 2003-09-23 Richard Henderson <rth@redhat.com>
858 * tree-inline.c (remap_save_expr): Map new save_expr to identity
859 rather than to error_mark_node.
861 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
863 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
865 * configure: Regenerate.
866 * config.in: Likewise.
867 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
868 HAVE_GAS_SHF_MERGE value.
869 * varasm.c (mergeable_string_section): Likewise.
870 (mergeable_constant_section): Likewise.
872 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
874 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
877 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
879 * target.h (struct gcc_target): New member external_libcall.
880 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
881 (TARGET_ASM_OUT): Use it.
882 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
883 * targhooks.c: Convert to ISO C 90.
884 (default_external_libcall): New function.
885 * targhooks.h (default_external_libcall): Declare.
886 * varasm.c (assemble_external_libcall): Use
887 targetm.asm_out.external_libcall instead of
888 ASM_OUTPUT_EXTERNAL_LIBCALL.
889 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
890 (mips_output_external_libcall): Declare.
891 * config/mips/mips.c (mips_output_external_libcall): Change
893 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
894 Only operate for O32 ABI.
895 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
896 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
897 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
898 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
900 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
902 * config.gcc: Do per-target disabling of fixproto here in clauses,
904 * configure.in: Adjust to set STMP_FIXPROTO correctly.
905 * configure: Regenerate.
906 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
907 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
908 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
909 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
910 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
911 t-interix, t-linux-aout: Delete files consisting only of
912 setting of STMP_FIXPROTO.
914 * config.host: Allow unknown hosts (not targets). Allow
915 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
916 empty clauses. Remove useless obsolete-configuration clause.
917 Prune unsupported configuration list. Collapse identical
918 clauses for closely related systems. Rewrite comment for
919 unsupported hosts list. Reorganize a little.
921 2003-09-22 Richard Henderson <rth@redhat.com>
923 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
926 2003-09-22 David Edelsohn <edelsohn@gnu.org>
927 Hartmut Penner <hpenner@de.ibm.com>
928 Segher Boessenkool <boessen@de.ibm.com>
930 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
931 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
932 (rs6000_split_altivec_in_gprs): Rename to ...
933 (rs6000_split_multireg_move): Add support for update addressing.
934 * config/rs6000/rs6000-protos.h: Same.
935 * config/rs6000/altivec.md: Same.
936 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
938 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
939 (movti_power): Use new splitter for multiple GPRs.
940 (movti_string): Same.
943 2003-09-22 Bob Wilson <bob.wilson@acm.org>
945 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
946 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
948 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
950 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
951 (andsi3): Set attr cc to set_zn when using shifts or adds.
953 2003-09-22 Bernardo Innocenti <bernie@develer.com>
955 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
957 2003-09-22 Bernardo Innocenti <bernie@develer.com>
959 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
960 Resurrect -mrtd option.
962 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
965 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
966 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
968 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
971 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
972 after potential deletion of trapping insn. Avoids later ICE
973 from call to fixup_abnormal_edges.
974 (convert_regs_2): Stack the current block successors before
975 processing this block, that is, before the potential deletion of
976 dead edges by convert_regs_1, because these edges have been used
977 to initialize the predecessors count.
979 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * real.c: Fix several nits in the head comment.
983 2003-09-21 Richard Henderson <rth@redhat.com>
985 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
986 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
987 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
988 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
989 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
991 2003-09-21 Richard Henderson <rth@redhat.com>
993 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
994 (TREE_FILENAME, TREE_LINENO): Likewise.
995 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
996 (TREE_LOCUS_SET_P): New.
997 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
998 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
999 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1000 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1001 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1003 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1005 * config/vax/vax-protos.h: Convert to ISO C90.
1006 * config/vax/vax.c: Convert to ISO C90.
1008 2003-09-21 Graham Stott <grahams@btinternet.com>
1011 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1013 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1016 * reorg.c (stop_search_p): Return 1 for insns that can
1019 2003-09-20 Richard Henderson <rth@redhat.com>
1021 * c-format.c (gcc_diag_char_table): Add %J.
1022 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1023 (check_format_types): Fix wanted_type name lookup.
1024 (init_dynamic_diag_info): Setup %J.
1025 * diagnostic.c (text_specifies_location): Implement %J.
1026 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1027 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1028 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1029 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1030 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1032 * tree-inline.c: Include intl.h
1033 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1034 * Makefile.in (tree-inline.o): Update.
1036 2003-09-20 Roger Sayle <roger@eyesopen.com>
1038 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1039 transformation of a>=0 into (unsigned)a<0x80000000.
1041 2003-09-20 Andrew Pinski <apinski@apple.com>
1043 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1045 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1047 * Makefile.in: Don't set (unused) DLLTOOL.
1049 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1050 Remove obsolete references to ENQUIRE.
1052 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1054 * configure.in: Remove --with-elf, which doesn't work.
1055 * configure: Regenerate.
1056 * config.gcc: Remove references to $elf, which does nothing.
1058 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1059 * config.build (i386-vsta): Remove reference to it.
1060 * config.host (i386-vsta): Remove reference to it.
1062 2003-09-19 Phil Edwards <phil@codesourcery.com>
1064 * doc/install.texi: Document the multiple testsuite options.
1066 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1068 * doc/install.texi (Specific): Add the specific versions of GCC
1069 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1070 version 3 and older was discontinued.
1072 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1074 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1077 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1079 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1080 for -m68030, -m68020-60 and -m68020-40.
1081 * config/m68k/m68k.h (TARGET_68030): New target flag.
1082 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1083 TARGET_REGPARM): Remove.
1084 * config/m68k/m68k.h: Regroup and renumber target flags.
1085 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1086 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1087 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1088 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1089 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1091 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1093 * config/m68k/t-rtems (m68k-*-rtems*): New.
1094 * config.gcc: Use config/m68k/t-rtems.
1096 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1098 * config/mips/t-rtems: New.
1099 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1101 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1103 * cgraph.c: Fix typo in debugging output.
1105 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1106 Eric Botcazou <ebotcazou@libertysurf.fr>
1109 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1111 2003-09-18 Mike Stump <mrs@apple.com>
1113 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1114 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1115 cb_ident, cb_def_pragma): Use fileline typedef.
1116 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1118 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1120 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1121 total parm size if a parm has incomplete type.
1122 (gen_fastcall_suffix): Likewise.
1124 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * except.c (output_function_exception_table): Adjust last change
1127 to handle TYPE of INTEGER_CST.
1129 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1132 * builtins.c (expand_builtin_apply): Use convert_memory_address
1133 before returning the value.
1135 * alias.c (find_base_value): Simplify use of
1136 convert_memory_address.
1137 (find_base_term): Likewise.
1138 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1139 (expand_builtin_longjmp): Likewise.
1140 (expand_builtin_prefetch): Likewise.
1141 (get_memory_rtx): Likewise.
1142 (expand_builtin_return): Likewise.
1143 (expand_builtin_memcpy): Likewise.
1144 (expand_builtin_strncpy): Likewise.
1145 (expand_builtin_memset): Likewise.
1146 (expand_builtin_va_arg): Likewise.
1147 (expand_builtin_va_copy): Likewise.
1148 (expand_builtin_alloca): Likewise.
1149 * calls.c (expand_call): Likewise.
1150 * except.c (expand_builtin_extract_return_addr): Likewise.
1151 (expand_builtin_eh_return): Likewise.
1152 * explow.c (convert_memory_address): Define even when
1153 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1154 is already in the right mode.
1155 * explow.c (memory_address): Simplify use of convert_memory_address.
1156 (probe_stack_range): Likewise.
1157 * expmed.c (make_tree): Likewise.
1158 * expr.c (emit_block_move_in_libcall): Likewise.
1159 (expand_assignment): Likewise.
1160 (expand_expr): Likewise.
1161 * function.c (assign_parms): Likewise.
1162 (expand_function_end): Likewise.
1163 * integrate.c (copy_rtx_and_substitute): Likewise.
1164 * stmt.c (expand_computed_goto): Likewise.
1166 2003-09-18 Roger Sayle <roger@eyesopen.com>
1168 * simplify-rtx.c (simplify_unary_operation): Only transform
1169 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1170 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1172 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1175 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1177 2003-09-18 Roger Sayle <roger@eyesopen.com>
1179 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1180 PARITY_EXPR): Delete unused tree codes.
1181 * c-common.c (c_common_truthvalue_conversion): Delete references
1182 to FFS_EXPR and POPCOUNT_EXPR.
1183 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1184 (pp_c_expression): Likewise.
1185 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1186 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1187 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1188 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1189 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1190 and long long variants.
1192 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1194 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1195 * c-pretty-print.c: Fix formatting.
1196 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1197 (pp_c_type_specifier): Tidy.
1198 (pp_c_compound_literal): New function.
1199 (pp_c_initializer): Simplify..
1200 (pp_c_initializer_list): Likewise.
1201 (pp_c_brace_enclosed_initializer_list): New function.
1202 (pp_c_postfix_expression): Simplify.
1204 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1206 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1207 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1209 2003-09-17 Richard Henderson <rth@redhat.com>
1211 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1214 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1216 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1218 2003-09-17 Richard Henderson <rth@redhat.com>
1220 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1222 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1224 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1225 * configure: Regenerate.
1227 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1230 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1231 * langhooks-def.h (lhd_return_null_tree_v): New function.
1232 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1233 (LANG_HOOKS_DECLS): Add it to the intializer.
1234 * langhooks.c (lhd_return_null_tree_v): New function.
1235 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1237 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1239 * configure.in: Quote gcc_config_arguments for configargs.h.
1240 * configure: Regenerated.
1241 * gccbug.in: Don't shell-expand gcc_config_arguments.
1243 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1246 * c-pretty-print.c (pp_c_floating_constant): Append
1247 type-annotation to floating constants.
1249 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1251 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1253 Use it for _MIPS_SIM.
1254 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1256 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1258 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1260 Fixes PR target/10190.
1262 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1264 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1265 to shared libraries.
1267 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1269 PR optimization/11646
1270 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1271 EDGE_ABNORMAL flag for EH edges.
1272 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1273 if dead edges were purged.
1275 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1277 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1278 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1279 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1280 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1282 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1284 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1285 returned by tablejump_p.
1287 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1289 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1291 2003-09-16 Roger Sayle <roger@eyesopen.com>
1294 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1295 argument to be VOIDmode, taking the mode of the comparison from
1296 the operands. Only call simplify_relational_operation if we
1297 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1298 if comparison has a floating point result. Ensure that the
1299 result is always of the specified mode.
1300 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1301 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1302 are always passed to simplify_gen_relational. Simplify NOT of
1303 comparison operator in any mode, not just BImode.
1304 (simplify_ternary_operation): Correct tests on the return value
1305 of simplify_relational_operation to use const_true_rtx, not
1306 const1_rtx. Abort if it ever returns a non-constant result.
1308 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1309 simplify_relational_operation, not simplify_gen_relational, if
1310 we're only interested in constant comparisons and will ignore
1311 non-constant results.
1313 2003-09-16 Roger Sayle <roger@eyesopen.com>
1315 * fold-const.c (tree_swap_operands_p): New function to determine
1316 the prefered ordering of operands.
1317 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1318 operands to commutative, comparison or ternary operators. Replace
1319 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1320 transformation of A ? B : C into !A ? C : B.
1322 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1324 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1325 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1326 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1327 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1328 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1329 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1330 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1331 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1333 2003-09-16 Jason Merrill <jason@redhat.com>
1334 Jakub Jelinek <jakub@redhat.com>
1336 * c-common.c (handle_warn_unused_result_attribute): New function.
1337 (c_common_attribute_table): Add warn_unused_result.
1338 (c_expand_expr): Issue warning when result of inlined function
1339 with warn_unused_result attribute is ignored.
1340 * calls.c (expand_call): Issue warning when result of function
1341 with warn_unused_result attribute is ignored.
1342 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1343 * expr.c (expr_wfl_stack): Define.
1344 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1345 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1346 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1347 bit if inlined function has warn_unused_result attribute.
1348 * input.h (expr_wfl_stack): Declare.
1349 * doc/extend.texi: Document warn_unused_result attribute.
1351 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1353 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1355 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1357 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1359 (call_insn_operand): For PIC, don't allow a direct call to a
1360 function in a different section than the current one.
1362 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1364 * doc/invoke.texi (Warning Options): Add missing hyphen before
1365 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1366 Move "-Wold-style-definition" to the C-only section.
1367 Fix the ordering of the warning options.
1369 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1370 Jeff Law <law@redhat.com>
1372 * gcse.c (remove_reachable_equiv_notes): New.
1373 replace_store_insn): Call it. Update antic list.
1374 (store_killed_in_insn): Take REG_EQUAL notes into account.
1375 (build_store_vectors, delete_store): Add parameter to
1376 replace_store_insn call.
1378 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1380 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1383 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1385 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1386 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1387 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1389 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1391 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1392 * config/sparc/sparc.c (function_arg_padding): Likewise.
1394 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1396 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1397 of choose_ready for non-dfa insn scheduling.
1399 2003-09-15 Andreas Jaeger <aj@suse.de>
1400 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1403 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1404 * c-parse.in: Warn about old-style parameter definition.
1405 * c-common.c: Define warn_old_style_defintion.
1406 * c-common.h: Declare it.
1407 * c.opt: Add Wold-style-defintion.
1409 2003-09-15 Andreas Jaeger <aj@suse.de>
1411 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1412 * config/rs6000/rs6000.c: Likewise.
1414 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1416 PR optimization/10914
1417 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1418 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1419 and canonicalize_condition calls.
1420 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1421 delete_null_pointer_checks): Ditto.
1422 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1423 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1424 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1425 (canonicalize_condition, get_condition): Allow to return comparisons
1426 of cc mode registers.
1427 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1428 cc mode registers comparison in condition.
1430 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1432 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1433 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1435 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1437 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1439 * combine.c (simplify_comparison): Convert
1440 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1441 (eq (and (lshiftrt X Y) 1) 0).
1443 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1445 * alias.c: Follow spelling conventions.
1446 * cpphash.h: Likewise.
1447 * fold-const.c: Likewise.
1449 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1451 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1452 * c-lex.c (cb_line_change): Skip line changing whenever
1455 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1457 * ra.c: Convert to ISO C90 prototypes.
1458 * ra-build.c: Likewise.
1459 * ra-colorize.c: Likewise.
1460 * ra-debug.c: Likewise.
1461 * ra-rewrite.c: Likewise.
1463 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1465 * Makefile.in (%.dvi): Remove excess $(docdir).
1467 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1469 * function.c (STACK_BYTES): Move definition to head of file.
1470 (assign_parms): Don't pass current_function_pretend_args_size
1471 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1472 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1473 excess before laying out the argument.
1475 2003-09-14 Andreas Jaeger <aj@suse.de>
1477 * objc/objc-act.c: Convert to ISO C90 prototypes.
1478 * objc/objc-act.h: Likewise.
1480 2003-09-14 Olaf Hering <olh@suse.de>
1482 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1484 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1487 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1488 as they already are done in config/m68k/m68k.h.
1489 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1491 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1492 (machopic_output_stub): Only generate pic base symbols when using pic
1493 and generate them in the form L00000000$spb.
1495 2003-09-13 Richard Henderson <rth@redhat.com>
1497 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1498 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1501 2003-09-12 Dale Johannesen <dalej@apple.com>
1503 * config/rs6000/rs6000.c: Fix typos in previous.
1505 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1507 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1508 when allocating pp->buffer.
1510 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1512 * config/darwin.c (machopic_select_rtx_section): Use
1513 const_data_section for things that might require relocation.
1515 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1518 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1520 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1522 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1523 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1524 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1525 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1526 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1527 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1528 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1529 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1530 and redefine corresponding TARGET_* macros with constants from the
1531 xtensa-config.h header.
1532 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1533 for the options listed above.
1535 2003-09-12 Dale Johannesen <dalej@apple.com>
1537 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1538 * config/rs6000/rs6000-c.c: Ditto.
1539 * config/rs6000/rs6000.c: Ditto.
1540 * config/rs6000/ sysv4.h: Ditto.
1542 2003-09-12 Chris Lattner <sabre@nondot.org>
1544 * loop.c: Move comments describing BIV's and GIV's to top of file
1546 2003-09-12 Roger Sayle <roger@eyesopen.com>
1548 PR optimization/8967
1549 * alias.c (write_dependence_p): Modify to take an additional constp
1550 argument that controls whether the UNCHANGING_RTX_P flags are used.
1551 (anti_dependence, output_dependence): Adjust write_dependence_p
1552 callers to pass this additional argument, to return the same result.
1553 (unchanging_anti_dependence): New variant of anti_dependence that
1554 ignores the UNCHANGING_RTX_P property on memory references.
1555 * rtl.h (unchaning_anti_dependence): Prototype here.
1556 * flow.c (init_propagate_block): Place fake constant mem writes on
1557 the mem_set_list so that dead writes to const variables are deleted.
1558 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1559 (mark_used_regs): Likewise.
1561 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1563 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1564 (mcore_secondary_reload_class): Declare.
1565 (mcore_output_inline_const_forced): Remove.
1566 * config/mcore/mcore.md (movsi): Remove the code that forced
1567 non-inlineable constants into a register if the target was r15
1568 or the stack pointer. Remove constant restrictions from the main
1569 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1570 of an r <- P alternative. Remove fallback define_insn for reload.
1571 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1572 define_insn. Use mcore_output_move in the remaining define_insn.
1573 Adjust condition and constraints in the way as for movsi.
1574 (movdi): Always split unacceptable constants into two. Use
1575 simplify_gen_subreg instead of operand_subword{,_force}.
1576 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1577 (mcore_output_move): Support HImode and QImode moves as well.
1578 (mcore_m15_operand_p): New function.
1579 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1580 (mcore_secondary_reload_class): New function.
1581 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1582 terms of mcore_secondary_reload_class.
1584 2003-09-11 Mike Stump <mrs@apple.com>
1586 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1588 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1590 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1591 MODE exactly, then only convert logN(N) -> 1.0 if
1592 flag_unsafe_math_optimizations is set.
1594 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1595 init_builtin_dconsts): Delete.
1596 * emit-rtl.c (dconstpi, dconste): Define.
1597 (init_emit_once): Initialize dconstpi & dconste.
1598 * real.h (dconstpi, dconste): Declare.
1600 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1603 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1604 for ultimate origin even if block is abstract.
1606 2003-09-11 Roger Sayle <roger@eyesopen.com>
1608 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1609 optimizations from here...
1610 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1611 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1613 2003-09-11 Richard Henderson <rth@redhat.com>
1615 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1616 Tweek tests for function already generated.
1617 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1618 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1619 * c-decl.c (finish_function): Likewise.
1621 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1623 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1625 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1627 * real.c: Update URL to VAX floating point docs.
1628 (decode_vax_d): Extract 8 exponent bits instead of 7.
1630 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1632 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1635 2003-09-11 Jan Hubicka <jh@suse.cz>
1637 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1638 on why function is not inlinable; do not check
1640 (inline_forbidden_p): Move to...
1641 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1642 deal with alloca, longjmp.
1643 (inline_forbidden_p): New static function.
1644 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1645 find_builtin_longjmp_call): Kill.
1647 2003-09-10 Richard Henderson <rth@redhat.com>
1649 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1650 * cgraphunit.c: Update to match.
1651 (record_call_1): Rearrange. Call lang hook for language nodes.
1652 (cgraph_analyze_function): Don't call lower_function.
1653 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1654 lower_function with analyze_expr.
1655 * langhooks-def.h: Update to match.
1656 * langhooks.c (lhd_callgraph_analyze_expr): New.
1658 2003-09-10 Martin Husemann <martin@duskware.de>
1661 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1662 constants greater than 63.
1663 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1664 against constants greater than 31.
1665 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1666 constants greater than 63.
1668 2003-09-09 Richard Henderson <rth@redhat.com>
1670 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1671 * cgraph.h (cgraph_finalize_function): Update.
1672 * c-decl.c (finish_function): Update.
1674 2003-09-09 Devang Patel <dpatel@apple.com>
1676 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1677 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1679 2003-09-09 Eric Christopher <echristo@redhat.com>
1681 * configure.in: Change usage of 'head' to 'sed 1q'.
1682 * configure: Regenerate.
1684 2003-09-09 Richard Henderson <rth@redhat.com>
1686 * except.c: Include cgraph.h.
1687 (output_function_exception_table): Invoke
1688 cgraph_varpool_mark_needed_node.
1689 * Makefile.in (except.o): Update.
1691 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1693 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1694 and use it throughout.
1696 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1698 * builtins.c (real_dconstp, fold_builtin_logarithm,
1699 fold_builtin_exponent): New, split out from fold_builtin. Also
1700 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1701 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1702 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1703 of hardcoded array size.
1704 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1705 (tree_expr_nonnegative_p): Likewise.
1706 * real.h (dconst3, dconst10, dconstthird): New.
1708 2003-09-09 Jan Hubicka <jh@suse.cz>
1710 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1712 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1715 2003-09-09 Roger Sayle <roger@eyesopen.com>
1717 * builtins.c (fold_builtin_cabs): Protect the complex argument
1718 against multiple evaluation when optimizing cabs* into sqrt*.
1720 2003-09-09 Jan Hubicka <jh@suse.cz>
1722 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1724 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1726 * Makefile.in: Revert yesterday's change.
1728 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1729 Peter Barada <peter@baradas.org>
1731 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1732 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1733 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1734 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1735 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1736 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1737 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1738 (m68k_compute_frame_layout): New function.
1739 (m68k_initial_elimination_offset): New function.
1740 (m68k_output_function_prologue): ColdFire-specific movem handling.
1741 (m68k_output_function_epilogue): Likewise.
1742 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1743 (ARG_POINTER_REGNUM): Add new definition.
1744 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1745 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1746 (CAN_ELIMINATE): Likewise.
1747 (INITIAL_ELIMINATION_OFFSET): Likewise.
1749 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1751 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1752 by removing redundant variable cfa_store_offset.
1754 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1756 * langhooks-def.h (lhd_register_builtin_type): New function.
1757 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1758 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1759 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1760 * langhooks.c (lhd_register_builtin_type): New function.
1761 * c-common.h (c_register_builtin_type): Declare.
1762 * c-common.c (c_register_builtin_type): New function.
1763 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1764 c_register_builtin_type.
1765 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1766 __float80, and __float128 macros.
1767 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1768 __float80, and __float128 types.
1770 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1773 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1774 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1775 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1776 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1777 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1778 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1779 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1780 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1781 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1782 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1783 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1784 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1785 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1786 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1787 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1788 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1789 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1791 * doc/extend.texi: Document new builtins.
1793 2003-09-09 Jan Hubicka <jh@suse.cz>
1795 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1797 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1798 functions, check for COMDAT.
1799 (cgraph_assemble_pending_functions): Break out from...
1800 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1802 (record_call_1): Record function references only in non-unit-at-a-time
1804 (cgraph_analyze_function): Reset current_function_decl.
1805 (cgraph_finalize_compilation_unit): Assemble pending functions.
1807 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1809 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1810 (libgov.a): Likewise.
1811 (libgcc_eh.a): Likewise.
1813 2003-09-08 Roger Sayle <roger@eyesopen.com>
1815 * fold-const.c (operand_equal_p): Clarify documentation.
1817 2003-09-08 Richard Henderson <rth@redhat.com>
1819 * c-decl.c (c_expand_body_1): Push and pop function context here.
1820 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1821 nested argument instead of computing nesting ourselves.
1823 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1825 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1826 regstack if optimizing but not scheduling after reload.
1828 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1830 * config/sparc/sparc.c (struct machine_function): New type.
1831 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1832 (sparc_override_options): Initialize init_machine_status.
1833 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1834 tie_symbolic_operand, tle_symbolic_operand): New functions.
1835 (symbolic_operand): Disallow tls_symbolic_operand.
1836 (symbolic_memory_operand): Likewise.
1837 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1838 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1840 (sparc_tls_symbol): New variable.
1841 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1842 legitimize_address): New functions.
1843 (print_operand): Handle %&.
1844 (sparc_init_machine_status, get_some_local_dynamic_name,
1845 get_some_local_dynamic_name_1): New functions.
1846 (sparc_output_dwarf_dtprel): New function.
1847 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1849 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1850 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1851 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1852 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1853 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1854 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1855 (ASM_OUTPUT_DWARF_DTPREL): Define.
1856 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1857 tie_symbolic_operand, tle_symbolic_operand.
1858 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1859 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1860 (tls_call_delay): New attribute.
1861 (in_call_delay): Use it.
1862 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1863 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1864 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1865 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1866 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1867 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1868 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1869 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1870 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1871 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1872 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1873 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1874 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1875 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1877 * config/sparc/sparc-protos.h (legitimate_constant_p,
1878 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1879 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1880 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1881 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1882 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1883 * configure.in (sparc*-*-*): Add TLS check.
1884 * configure: Rebuilt.
1886 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1889 * config/i386/i386.c (memory_address_length): Fix computation when
1890 the base is esp or ebp.
1892 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1895 * varasm.c (initializer_constant_valid_p): Correct logic for
1898 2003-09-07 Roger Sayle <roger@eyesopen.com>
1900 * expr.c (expand_operands): New function to expand an operand pair.
1901 (expand_expr): Call expand_operands whenever we need to expand both
1902 operands of a binary operator.
1903 (do_store_flag): Likewise for operands of comparison operations.
1905 2003-09-07 Roger Sayle <roger@eyesopen.com>
1907 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1908 (-A)*B if we care about sign-dependent rounding.
1910 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1912 * c-pretty-print.h (pp_c_left_brace): Declare.
1913 (pp_c_right_brace): Likewise.
1914 * c-pretty-print.c (pp_c_left_brace): Now a function
1915 (pp_c_right_brace): Likewise.
1917 2003-09-07 Jan Hubicka <jh@suse.cz>
1919 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1921 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1923 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1925 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1927 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1928 * Makefile.in (langhooks.o): Depend on diagnostic.h
1930 2003-09-06 James E Wilson <wilson@tuliptree.org>
1932 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1935 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1937 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1938 and use it throughout.
1940 2003-09-07 Jan Hubicka <jh@suse.cz>
1942 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1944 * toplev.c (rest_of_decl_compilation): Do not finalize external
1947 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1949 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1951 2003-09-06 Jan Hubicka <jh@suse.cz>
1954 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1957 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1959 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1961 * diagnostic.c (announce_function): Move to toplev.c.
1963 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1965 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1968 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1971 when gc checking is enabled.
1973 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1976 * c-decl.c (c_expand_body_1): Move return warning from here...
1977 (finish_function): ...to here.
1979 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1981 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1982 a subset of the input class.
1984 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1986 * config/i860/i860.c: Follow spelling conventions.
1987 * config/i860/i860.h: Likewise.
1988 * config/sh/sh.h: Likewise.
1990 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1992 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1993 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1994 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1996 2003-09-05 Roger Sayle <roger@eyesopen.com>
1997 Richard Henderson <rth@redhat.com>
1999 PR optimization/1823
2000 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2001 multiplication to implement division by constant integer.
2003 2003-09-05 Jan Hubicka <jh@suse.cz>
2005 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2006 * params.def (max-inline-insns-single): Set to 500
2007 (max-inline-insns-auto): Set to 150
2008 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2010 2003-09-04 Richard Henderson <rth@redhat.com>
2012 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2013 (cgraph_mark_needed_node): Remove needed argument.
2014 * cgraph.h: Update to match.
2015 * cgraphunit.c (decide_is_function_needed): Split out from ...
2016 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2017 if we generated the function.
2018 (record_call_1): Update for cgraph_mark_reachable_node.
2019 * varasm.c (mark_referenced): Likewise.
2020 * objc/objc-act.c (mark_referenced_methods): Likewise.
2022 2003-09-04 DJ Delorie <dj@redhat.com>
2024 * targhooks.c: Add comment explaining the migration process.
2026 2003-09-04 Eric Christopher <echristo@redhat.com>
2028 * config/frv/t-frv: Fix path for frv-abi.h.
2029 * config/frv/frv-asm.h: Fix string concatenation.
2031 2003-09-04 DJ Delorie <dj@redhat.com>
2033 * builtins.c (apply_args_size): Guard against a NULL cfun.
2034 (expand_builtin_apply_args_1): Likewise.
2035 (expand_builtin_apply): Likewise.
2036 Fixes PR bootstrap/12172.
2038 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2040 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2041 assembler supports Sun syntax for cmov.
2042 * configure: Regenerate.
2043 * config.in: Likewise.
2044 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2045 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2046 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2047 Fixes PR target/12101.
2049 2003-09-04 Matt Austern <austern@apple.com>
2051 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2052 with verbosity 0, instead of DECL_NAME, for human-readable string.
2054 2003-09-04 Eric Christopher <echristo@redhat.com>
2056 * targhooks.c (default_return_in_memory): Allow
2059 2003-09-04 Eric Christopher <echristo@redhat.com>
2061 * targhooks.c (default_return_in_memory): Fix typo
2064 2003-09-04 Eric Christopher <echristo@redhat.com>
2066 * targhooks.c (default_return_in_memory): Fix default
2069 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2071 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2073 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2074 enable coff-only code in m68k.c.
2076 2003-09-04 Nick Clifton <nickc@redhat.com>
2078 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2080 * config/v850/v850.h: Accept v850e1 as a default CPU.
2081 Accept -mv850e1 as a command line option.
2082 * doc/invoke.texi: Document new -mv850e1 command line switch.
2083 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2086 2003-09-04 Nick Clifton <nickc@redhat.com>
2088 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2089 * config/v850/t-v850: Only produce one extra multilib - for
2091 * config/v850/t-v850e: New file: Only produce one extra
2092 multilib - for the v850.
2094 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2096 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2097 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2098 * unwind.h (_Unwind_GetBSP): New prototype.
2099 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2100 * mkmap-symver.awk: For symbol versions with no exported symbols,
2101 don't put anything into version script, just change all symbol
2102 versions which inherit from it to inherit from its ancestor.
2104 2003-09-04 Eric Christopher <echristo@redhat.com>
2106 * config/mips/mips.c (mips_expand_prologue): Convert to
2107 calls.struct_value_rtx hook.
2108 (reg_or_const_float_1_operand): New.
2109 * config/mips/mips.h: Update Comments.
2110 (mips_arg): Add reg_or_const_float_1_operand.
2111 * config/mips/mips.md (divdf3); Convert to expander.
2113 (*divdf3): New pattern.
2116 2003-09-04 Jan Hubicka <jh@suse.cz>
2118 * toplev.c (wrapup_global_declarations): Fix final pass in
2121 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2123 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2126 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2128 * gcc.c (process_command): Fix typo.
2130 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2133 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2134 (PTRDIFF_TYPE): Likewise.
2135 (WCHAR_TYPE_SIZE): Likewise.
2137 2003-09-03 DJ Delorie <dj@redhat.com>
2139 * targhooks.c: New file.
2140 * targhooks.h: New file.
2141 * Makefile.in: Add targhooks.o support.
2142 (function.o): Depend on$(TARGET_H).
2144 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2145 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2146 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2147 (expand_builtin_saveregs): Convert to
2148 calls.expand_builtin_saveregs hook.
2149 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2150 here, instead of ...
2151 (get_parm_info) ... here.
2152 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2154 (finish_function): Handle calls.promote_prototypes hook here too.
2155 * c-typeck.c (convert_arguments): Convert to
2156 calls.promote_prototypes hook.
2157 (c_convert_parm_for_inlining): Likewise.
2158 * calls.c (initialize_argument_information): Convert to
2159 calls.promote_function_args hook.
2160 (expand_call): Convert to calls.struct_value_rtx,
2161 calls.strict_argument_naming,
2162 calls.pretend_outgoing_varargs_named, and
2163 calls.promote_function_return hooks. Pass fndecl to
2164 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2165 hooks, so they can use that.
2166 (emit_library_call_value_1): Likewise.
2167 * combine.c (setup_incoming_promotions): Convert to
2168 calls.promote_function_args hook.
2169 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2170 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2171 (expand_expr): Likewise.
2172 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2173 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2174 RETURN_IN_MEMORY macro defaults.
2175 * final.c (profile_function): Convert to calls.struct_value_rtx
2177 * function.c (aggregate_value_p): Accept function type tree as
2178 second parameter; try to deduce fntype from it. Convert to
2179 calls.return_in_memory hook.
2180 (assign_parms): Convert to calls.setup_incoming_varargs,
2181 calls.strict_argument_naming, calls.promote_function_args,
2182 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2184 (expand_function_start): Likewise. Convert to
2185 calls.struct_value_rtx hook.
2186 (expand_function_end): Convert to calls.promote_function_return hook.
2187 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2188 * hard-reg-set.h: Update comments to new hook names.
2189 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2190 * reg-stack.c (stack_result): Likewise.
2191 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2192 * stmt.c (expand_value_return): Convert to
2193 calls.promote_function_return hook.
2194 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2195 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2196 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2197 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2198 TARGET_STRICT_ARGUMENT_NAMING,
2199 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2200 * target.h: Likewise.
2201 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2202 attributes from (for target hooks).
2203 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2204 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2205 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2206 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2207 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2210 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2211 to aggregate_value_p.
2212 * config/arm/arm.c (arm_init_cumulative_args,
2213 arm_output_mi_thunk): Likewise.
2214 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2216 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2217 mips_can_use_return_insn): Likewise.
2218 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2219 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2220 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2222 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2223 function to aggregate_value_p.
2224 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2227 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2228 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2229 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2230 (sh_handle_renesas_attribute, sh_promote_prototypes,
2231 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2232 sh_setup_incoming_varargs, sh_strict_argument_naming,
2233 sh_pretend_outgoing_varargs_named): New decls.
2234 (targetm): Add new hooks.
2235 (calc_live_regs): Save MACL and MACH if the function has the
2237 (sh_expand_prologue): Support renesas attribute.
2238 (sh_builtin_saveregs): Make static.
2239 (sh_build_va_list): Support renesas attribute.
2240 (sh_va_start): Likewise.
2241 (sh_va_arg): Likewise.
2242 (sh_promote_prototypes): New.
2243 (sh_function_arg): New, moved from sh.h. Support renesas
2245 (sh_function_arg_advance): Likewise.
2246 (sh_return_in_memory): Likewise.
2247 (sh_strict_argument_naming): Likewise.
2248 (sh_pretend_outgoing_varargs_named): Likewise.
2249 (sh_struct_value_rtx): New.
2250 (sh_attribute): Add renesas attribute.
2251 (sh_handle_renesas_attribute): New.
2252 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2253 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2254 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2255 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2257 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2259 (sh_args): Add renesas_abi flag.
2260 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2261 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2262 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2263 stack for the renesas abi.
2264 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2265 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2266 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2267 call cookie to indicate renesas calls.
2269 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2271 * gcse.c (replace_one_set): New function.
2272 (pre_insert_copy_insn): Change the order of copying
2273 to make copy propagation discover additional PRE opportunities.
2275 2003-09-03 Roger Sayle <roger@eyesopen.com>
2277 PR optimization/11700.
2278 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2279 of a hard register is representable before trying to simplify it
2280 using subreg_hard_regno.
2282 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2284 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2285 * configure: Regenerate.
2287 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2289 * intl.h (N_): Remove parentheses.
2291 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2293 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2294 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2295 definition and code blocks compiled when not defined.
2296 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2297 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2298 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2299 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2301 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2303 * cgraphunit.c (visited_nodes): New static variable.
2304 (record_call_1): Use walk_tree with visited_nodes.
2305 (cgraph_create_edges): Use walk_tree with visited_nodes.
2306 Setup/teardown visited_nodes hashtable.
2308 2003-09-03 Roger Sayle <roger@eyesopen.com>
2310 * toplev.c (flag_rounding_math): New global variable.
2311 (f_options): Add to the list of language independent options.
2312 * flags.h (flag_rounding_math): Prototype here.
2313 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2314 * common.opt (frounding-math): New common command line option.
2315 * opts.c (common_handle_option): Handle OPT_frounding_math.
2316 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2318 * doc/invoke.texi: Document this new command line option.
2320 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2322 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2324 2003-09-03 Jan Hubicka <jh@suse.cz>
2326 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2327 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2328 * c-objc-common.c: Kill include of gt-c-objc-common.h
2329 (expand_deferred_fns, deffer_fn): Kill function.
2330 (deferred_fns): Kill variable.
2331 (finish_cdtor): Update finish_function call.
2332 (c_objc_common_finish_file): Always call cgraph code.
2333 * c-parse.c: Regenerate.
2334 * c-parse.y: Regenerate.
2335 * c-tree.h (finish_function): Update prototype.
2336 * objc-acct.c (build_module_descriptor, finish_method_def):
2337 Update call of finish_function.
2338 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2340 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2341 function and assemble it if needed.
2342 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2344 (cgraph_optimize): Likewise.
2345 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2346 even when it has no inline callees.
2347 * c-parse.in: Update calls to finish_function.
2349 2003-09-03 Nick Clifton <nickc@redhat.com>
2351 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2352 Use #error to generate the message if TARGET_DEFAULT is not
2355 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2357 * config/mips/mips.h (MASK_UNUSED1): Remove.
2358 (MASK_XGOT, TARGET_XGOT): Define.
2359 (TARGET_SWITCHES): Add an entry for -mxgot.
2360 (ASM_SPEC): Map -mxgot to -xgot.
2361 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2362 whether we're using a big-GOT sequences.
2363 (mips_legitimize_const_move, mips_expand_call): Likewise.
2364 (override_options): Revert 2003-01-09 change.
2365 * doc/invoke.texi: Document -mxgot.
2367 2003-09-02 Jason Merrill <jason@redhat.com>
2369 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2370 * config/sparc/sol2.h: Not here.
2372 2003-09-02 Roger Sayle <roger@eyesopen.com>
2374 * expr.c (expand_expr): The code following both_summands performs
2375 the same task as simplify_gen_binary. Replace all gotos to
2376 both_summands with a call to simplify_gen_binary and delete the
2379 2003-09-02 Jason Merrill <jason@redhat.com>
2382 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2384 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2386 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2387 (cgraph_optimize_function): Set current_function_decl to the
2388 fndecl we're integrating from.
2390 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * builtins.def: Break out _Complex math functions into their
2395 2003-09-02 Andreas Jaeger <aj@suse.de>
2397 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2399 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2401 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2402 finding the note again.
2404 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2406 * config.gcc: Remove host-specific rewrites of target_alias.
2408 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2410 * Makefile.in (genprogs): Fix typo.
2412 * Makefile.in (gencheck.o): Remove build commands.
2413 (dummy-conditions.o): Likewise.
2414 (read-rtl.o): Likewise.
2415 (gensupport.o): Likewise.
2416 (genconfig$(build_exeext)): Remove rule.
2417 (genconfig.o): Remove build commands.
2418 (genflags$(build_exeext)): Remove rule.
2419 (genflags.o): Remove build commands.
2420 (gencodes$(build_exeext)): Remove rule.
2421 (gencodes.o): Remove build commands.
2422 (genconstants.o): Remove build commands.
2423 (genemit$(build_exeext)): Remove rule.
2424 (genemit.o): Remove build commands.
2425 (genrecog$(build_exeext)): Remove rule.
2426 (genrecog.o): Remove build commands.
2427 (genextract$(build_exeext)): Remove rule.
2428 (genextract.o): Remove build commands.
2429 (genpeep$(build_exeext)): Remove rule.
2430 (genpeep.o): Remove build commands.
2431 (genattr$(build_exeext)): Remove rule.
2432 (genattr.o): Remove build commands.
2433 (genprognames): New variable.
2434 (genprogs): Likewise.
2435 (genobjs): Likewise.
2436 (genprogs): New rule.
2437 (genobjs): Likewise.
2438 (genattrtab.o): Remove build commands.
2439 (genautomata.o): Likewise.
2440 (genoutput$(build_exeext)): Remove rule.
2441 (genoutput.o): Remove build commands.
2442 (gengenrtl.o): Likewise.
2443 (genpreds.o): Likewise.
2444 (gengtype.o): Likewise.
2445 (genconditions.o): Likewise.
2446 (gen-protos.o): Likewise.
2448 (fix-header.o): Likewise.
2449 (scan-decls.o): Likewise.
2450 (check-g++): Combine with other check targets.
2451 (check-gcc): Likewise.
2452 (check-g77): Likewise.
2453 (check-objc): Likewise.
2455 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2457 * config.gcc: Remove host-specific stuff which is unused here
2458 since the introduction of config.host.
2460 * doc/fragments.texi: Mention config.host.
2461 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2462 of config.build, config.host, and config.gcc.
2464 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2466 * c-decl.c (pushdecl): Don't put variables on
2467 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2470 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2472 * config.host: New file.
2473 * config.gcc: Remove some host-specific stuff and some
2474 logic needed only for repeated invocation.
2475 * configure.in: Use config.host.
2476 * configure: Regenerate.
2478 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2480 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2481 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2482 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2483 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2484 * tree.def (BIT_ANDTC_EXPR): Kill.
2486 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2488 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2489 * configure: Regenerate.
2491 * config.gcc: Remove references to install_headers_dir, now unused
2492 since introduction of config.build.
2493 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2495 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2498 * config.build: New file.
2499 * config.gcc: Remove some build-specific stuff.
2500 * configure.in: Use config.build.
2501 * configure: Regnerate.
2503 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2504 Roger Sayle <roger@eyesopen.com>
2507 * stmt.c (expand_end_case_type): Only use jump tables for dense
2508 switch statements when optimizing for size.
2510 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2512 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2513 the != 0 case, which ensures pending stack adjustments are flushed.
2515 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2517 * configure.frag: Delete file.
2518 * configure.in: Rename the substitution variables
2519 dep_host_xmake_file and dep_tmake_file to xmake_file and
2520 tmake_file respectively. Do not expand $srcdir in the
2521 value of these; leave that for Make. Introduce a new
2522 substitution varaible, all_lang_makefrags, which lists
2523 subdirectory Make-lang.in files; exclude these from
2524 all_lang_makefiles, which is now only for subdirectory
2525 outputs. Do not invoke configure.frag. Do not set nor
2526 AC_SUBST_FILE target_overrides, host_overrides, or
2527 language_fragments. Create build subdirectories in
2528 config.status extra commands.
2529 * configure: Regenerate.
2530 * Makefile.in: Update substitutions to match changes to
2531 configure. Use include directives instead of @-insertions
2532 to read in host, target, and language fragments.
2533 (Makefile rule): Do not invoke configure.frag. Do not copy
2534 config.status to config.run before executing it. Set
2535 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2537 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2539 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2541 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2542 * c-typeck.c (same_translation_unit_p): New function.
2543 (comptypes): Use it instead of flags parameter to identify
2544 structure types from different translation units.
2545 * c-decl.c (duplicate_decls): Always call comptypes with
2546 COMPTYPE_STRICT flags argument.
2547 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2550 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2552 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2553 * c-decl.c (struct c_scope): Remove "incomplete" field.
2554 (pushdecl): Attach variables with incomplete types to
2555 the TYPE_MAIN_VARIANT of the incomplete type in question.
2556 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2557 to complete, not at current_scope->incomplete. All such
2558 variables do need completion.
2560 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2561 Nicolas Pitre <nico@cam.org>
2563 * arm/lib1funcs.asm (RETCOND): Delete.
2564 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2565 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2566 (__ARM_ARCH__): Move here from ieee754-?f.S.
2567 (RET, RETc): Clean up definitions.
2568 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2569 (FUNC_END): New macro that marks the end of any function.
2570 (ARM_FUNC_START): New macro that allows an assembler routine to be
2571 implemented in ARM code even if a Thumb-only build.
2572 Unconditionally include ieee754-?f.S.
2573 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2574 Mark ends of functions.
2575 Split into separate conditionally-compiled units.
2576 Use RETLDM to return from routines.
2577 * arm/ieee754-sf.S: Similarly.
2578 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2579 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2580 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2581 _fixsfsi and _fixunssfsi.
2583 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2584 multiplication underflows to zero.
2585 (__adddf3): Fix bug when using VFP ordering on little-endian
2587 (__fixdfsi): Use rrx to extract the carry into a register instead of
2588 MRS instruction. Optimize later use of result.
2589 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2590 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2592 2003-08-29 Richard Henderson <rth@redhat.com>
2594 * tree-optimize.c: New file.
2595 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2596 (tree-optimize.o): New.
2597 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2598 (finish_function): Don't free_after_parsing or free_after_compilation.
2599 (set_save_expr_context): Move to tree-optimize.c.
2600 (c_expand_body_1): Use tree_rest_of_compilation.
2601 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2602 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2603 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2604 iterate until closure.
2605 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2606 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2607 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2608 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2609 * toplev.h (tree_rest_of_compilation): Declare it.
2611 2003-08-29 Richard Henderson <rth@redhat.com>
2613 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2614 * integrate.c (save_for_inline): Set saved_for_inline.
2615 * c-semantics.c (genrtl_scope_stmt): Check it.
2616 * toplev.c (wrapup_global_declarations): Check it.
2617 (rest_of_handle_inlining): Set and check rtl_inline_init.
2618 (rest_of_compilation): Remove out of date comment.
2620 2003-08-29 Richard Henderson <rth@redhat.com>
2622 * function.c (allocate_struct_function): New, split out of ...
2623 (prepare_function_start, init_function_start): ... here.
2624 * expr.c (init_expr): Use ggc_alloc_cleared.
2625 * stmt.c (init_stmt_for_function): Likewise.
2626 * tree.h (allocate_struct_function): Declare.
2628 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2630 * config.gcc: Don't use negated character class in shell case
2633 2003-08-29 Richard Henderson <rth@redhat.com>
2635 * function.h (struct function): Move function_frequency and
2636 max_jumptable_ents before start of bit field members.
2638 2003-08-29 Richard Henderson <rth@redhat.com>
2640 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2641 (fold_builtin_constant_p) ... not here.
2643 2003-08-29 Richard Henderson <rth@redhat.com>
2645 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2646 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2647 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2649 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * builtins.def: Fix typos.
2652 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2653 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2654 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2655 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2656 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2658 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2659 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2661 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2663 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2665 * fixinc/inclhack.def: Remove special cases for unsupported
2666 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2667 * fixinc/fixincl.x: Regenerate.
2669 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2671 * Makefile.in (cpp.info): Just state dependencies.
2672 (gcc.info): Likewise.
2673 (gccint.info): Likewise.
2674 (gccinstall.info): Likewise.
2675 (cppinternals.info): Likewise.
2676 (cpp.dvi): Likewise.
2677 (gcc.dvi): Likewise.
2678 (gccint.dvi): Likewise.
2679 (gccinstall.dvi): Likewise.
2680 (cppinternals.dvi): Likewise.
2686 (fsf-funding.7): Likewise.
2687 ($(objdir)/%.info): New pattern rule.
2690 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2692 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2693 (restage2): Likewise.
2694 (restage3): Likewise.
2695 (restage4): Likewise.
2696 (restageprofile): Likewise.
2697 (restagefeedback): Likewise.
2698 (bubblestrap): Likewise.
2700 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2702 * config.gcc: Narrow unsupported target match to avoid clobbering
2703 i?86-sequent-sysv4*.
2705 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2707 * builtins.c (mathfn_built_in): Handle new math builtins.
2709 2003-08-28 Per Bothner <per@bothner.com>
2711 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2712 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2713 (_cpp_lex_buffer): Likewise.
2714 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2716 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2718 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2719 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2720 ("mulsidi3"): ... this new insn.
2721 ("umulsidi3"): New insn.
2722 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2723 mixed-mode matching constraints.
2724 ("udivmodsi4", "udivmoddisi3"): New insns.
2725 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2727 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2729 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2730 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2731 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2732 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2733 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2734 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2735 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2736 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2737 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2738 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2739 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2740 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2741 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2742 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2743 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2744 * tree.c: Assign new type_nodes.
2745 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2746 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2747 (float_ptr_type_node, double_ptr_type_node,
2748 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2750 * doc/extend.texi: Document new builtins.
2752 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2754 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2755 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2757 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2758 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2759 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2760 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2761 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2762 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2763 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2764 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2765 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2766 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2768 * doc/extend.texi: Document new builtins.
2770 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2772 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2773 variants of i?86, powerpcle, and thumb.
2774 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2775 arm and hppa variants.
2777 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2780 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2781 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2782 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2783 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2784 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2785 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2786 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2787 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2788 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2790 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2791 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2792 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2793 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2794 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2795 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2796 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2797 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2798 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2799 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2800 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2801 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2802 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2803 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2804 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2805 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2806 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2807 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2808 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2809 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2810 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2811 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2812 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2813 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2814 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2815 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2816 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2817 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2818 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2819 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2820 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2822 * doc/extend.texi: Document new builtins.
2824 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2826 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2827 zSeries machines even in 31-bit addressing mode.
2828 (legitimate_reload_constant_p): Likewise.
2829 (legitimize_pic_address): Likewise.
2830 (legitimize_tls_address): Likewise.
2831 (s390_split_branches): Likewise.
2832 (s390_dump_pool): Likewise.
2833 (s390_mainpool_finish): Likewise.
2834 (s390_chunkify_start): Likewise.
2835 (s390_select_rtx_section): Likewise.
2836 * config/s390/s390.md ("doloop_si"): Likewise.
2837 ("pool_start_31", "pool_end_31"): Likewise.
2838 ("pool_start_64", "pool_end_64"): Likewise.
2839 ("main_base_31_small", "main_base_31_large"): Likewise.
2840 ("main_base_64"): Likewise.
2841 ("reload_base_31", "reload_base_64"): Likewise.
2842 ("*movsi_larl"): New insn.
2843 ("cjump", "icjump"): Use long branches on zSeries machines.
2845 ("call"): Use BRASL on zSeries machines.
2846 ("call_value", "call_value_tls"): Likewise.
2847 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2849 ("*bras", "*brasl", "*basr") ... these new insns.
2850 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2851 "bas_31_r"): Remove and replace by ...
2852 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2853 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2854 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2855 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2856 ("*return_si", "*return_di"): Remove and replace by ...
2857 ("*return"): ... this new insn.
2858 ("rotlsi3"): Allow on zSeries machines.
2860 * config/s390/s390.c (legitimize_reload_constant_p): Use
2861 LL/LH type instructions in z/Architecture mode.
2862 * config/s390/s390.md ("*movsi_lli"): Likewise.
2863 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2864 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2865 ("*extendqisi2"): Use LB in z/Architecture mode.
2866 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2867 z/Architecture mode.
2868 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2871 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2873 ("ptr_extend"): Allow only in 64-bit mode.
2875 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2877 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2878 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2880 (main): Only use standard_startfile_prefix if native.
2881 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2883 2003-08-27 Per Bothner <pbothner@apple.com>
2885 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2886 test fails following my 08-21 change, and it seems unnecessary anyway.
2887 (cpp_error): Likewise.
2889 2003-08-27 Jason Merrill <jason@redhat.com>
2891 * real.c (do_multiply): Initialize with memset.
2893 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2895 * gcov.c (typedef struct arc_info): New field cs_count.
2896 (accumulate_line_counts): Find cycles correctly.
2898 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2900 * config/s390/s390.c (struct machine_function): Remove member
2902 (s390_optimize_prolog): Replace TEMP_REG argument with
2903 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2904 (general_s_operand): Accept all immediates before reload if
2905 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2907 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2908 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2909 (s390_alloc_pool): New function.
2910 (s390_new_pool): Call it.
2911 (s390_dump_pool): Add REMOTE_LABEL argument.
2912 (s390_chunkify_start): Add BASE_REG argument. Do not check
2914 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2915 s390_dump_pool call.
2916 (s390_pool_count, s390_nr_constants): Remove.
2917 (s390_output_constant_pool): Remove.
2918 (s390_mainpool_start): New function.
2919 (s390_mainpool_finish): New function.
2920 (s390_mainpool_cancel): New function.
2921 (s390_reorg): Implement main literal pool handling.
2922 (s390_emit_prologue): Emit main_pool placeholder instead of
2923 literal_pool_31 / literal_pool_64 insns.
2924 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2925 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2926 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2927 ("main_base_31_small", "main_base_31_large"): New insns.
2928 ("main_base_64", "main_pool"): New insns.
2929 ("literal_pool_31", "literal_pool_64"): Remove.
2931 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2933 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2935 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2937 * fixinc/fixincl.x: Regenerate.
2939 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2941 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2942 (L_ieee754_dp): New. Include ieee754-df.S.
2943 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2944 and compilation in apcs-26 mode.
2945 * arm/ieee754-df.S: Likewise.
2946 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2947 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2949 2003-08-27 Nicolas Pitre <nico@cam.org>
2951 * arm/ieee754-sf.S: New.
2952 * arm/ieee754-df.S: New.
2954 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2956 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2957 and restore it if returning NULL.
2959 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2961 * calls.c (initialize_argument_information): If an argument has no
2962 stack space associated with it, and BLOCK_REG_PADDING is defined,
2963 use it to decide at which end the argument should be padded.
2964 * function.c (assign_parms): Allocate BLKmode stack slots.
2965 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2966 (mips_pad_reg_upward): Declare.
2967 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2968 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2969 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2970 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2971 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2972 (mips_expand_call): Remove code for generating structure shifts.
2973 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2974 types unless using the EABI.
2975 (function_arg_advance): Don't generate shift instructions.
2976 (function_arg): Don't return them. Don't short-circuit the
2977 check for double structure chunks for DFmode arguments.
2978 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2979 (mips_expand_prologue): Remove code to emit structure shifts.
2980 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2981 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2982 comments to say that only structure returns are a problem.
2984 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2986 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2987 Fix to match produced versions.
2988 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2990 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2992 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2993 ported from fixinc.ptx.
2995 2003-08-26 Per Bothner <pbothner@apple.com>
2997 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2998 (cpp_error_with_line): Use fileline for appropriate parameter.
2999 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3000 (struct cpp_reader): Likewise for fields line and directive_line.
3001 (_cpp_begin_message): Use fileline for appropriate parameter.
3002 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3003 cpp_error): Use fileline for appropriate parameters and variables.
3004 (print_location): New local lin, since it is not a fileline.
3006 2003-08-26 Roger Sayle <roger@eyesopen.com>
3009 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3010 (FLOAT_TYPE_P): Define in terms of these two new macros.
3011 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3012 for complex floating point types.
3014 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3016 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3017 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3018 s390_output_pool_entry.
3020 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3022 * fixinc/inclhack.def (svr4_preproc_lint_on,
3023 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3024 fixes, ported from fixinc.svr4.
3026 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3028 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3030 * Makefile.in (AR_FOR_TARGET): Export it.
3031 (AR_CREATE_FOR_TARGET): Likewise.
3032 (AR_FLAGS_FOR_TARGET): Likewise.
3033 (AR_EXTRACT_FOR_TARGET): Likewise.
3035 (BUILD_PREFIX): Likewise.
3036 (BUILD_PREFIX_1): Likewise.
3037 (DESTDIR): Likewise.
3038 (GCC_FOR_TARGET): Likewise.
3039 (INCLUDES): Likewise.
3040 (INSTALL_DATA): Likewise.
3041 (LIB1ASMSRC): Likewise.
3042 (LIBGCC2_CFLAGS): Likewise.
3043 (MACHMODE_H): Likewise.
3044 (NM_FOR_TARGET): Likewise.
3045 (RANLIB_FOR_TARGET): Likewise.
3046 (libsubdir): Likewise.
3047 (slibdir): Likewise.
3048 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3050 (libgcc.a): Don't pass them here.
3051 (stmp-multilib): Or here.
3052 (install-libgcc): Or here.
3053 (install-multilib): Or here.
3054 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3055 (stage1_build): Or here.
3057 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3059 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3060 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3062 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3064 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3065 "*fmaddsf", "*fmsubsf"): New insns.
3067 2003-08-26 Roger Sayle <roger@eyesopen.com>
3069 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3070 (C1*C2)/X when unsafe math optimizations are allowed.
3071 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3072 math optimizations. Minor code clean-ups. Recursively call
3073 fold when constructing sub-expressions.
3075 2003-08-26 Roger Sayle <roger@eyesopen.com>
3077 * builtins.c (fold_builtin_bitop): New function to perform constant
3078 folding of ffs, clz, ctz, popcount and parity builtin functions
3079 and their long and long long variants (such as ffsl and ffsll).
3080 (fold_builtin): fold_builtin_bitop when appropriate.
3081 * simplify-rtx.c (simplify_unary_operation): Honor both
3082 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3083 evaluating clz and ctz at compile-time, for operands wider
3086 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3088 * builtins.c (build_function_call_expr): Don't set
3089 TREE_SIDE_EFFECTS here.
3090 * expr.c (emit_block_move_via_libcall): Likewise.
3091 (clear_storage_via_libcall): Likewise.
3092 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3095 * gcse.c (is_too_expensive): New function.
3096 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3098 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3100 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3101 commented-out logic to use DCE threads (if present), add
3102 support for POSIX threads.
3103 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3104 #defines for -pthread. Add -lpthread to LIB_SPEC when
3105 -pthread. In both cases take -mt as a synonym for -pthread
3106 for acc compatibility.
3107 Define GTHREAD_USE_WEAK to 0.
3108 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3109 Remove old logic for DCE threads from LIB_SPEC.
3110 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3112 2003-08-25 Roger Sayle <roger@eyesopen.com>
3114 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3115 return 0 for invalid argument types. Instead drop through to a
3116 call of expand_call at the bottom of function. If op is SQRT,
3117 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3119 2003-08-25 Richard Henderson <rth@redhat.com>
3121 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3122 result when op0 is SImode.
3124 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3126 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3128 * fixinc/fixincl.x: Regenerate.
3129 * fixinc/tests/base/sys/signal.h: Regenerate.
3131 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3133 * combine.c (simplify_comparison): Re-enable widening of comparisons
3134 with non-paradoxical subregs of non-REG expressions.
3136 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3138 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3140 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3142 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3144 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3146 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3147 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3148 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3149 (struct c_pretty_print_info): Document. Add new fields.
3150 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3151 (pp_direct_abstract_declarator): New macro.
3152 (pp_ptr_operator): Likewise.
3153 (pp_simple_type_specifier): Likewise.
3154 (pp_expression): Likewise.
3155 (pp_parameter_list): Rename from pp_parameter_declaration.
3156 * c-pretty-print.c (pp_c_whitespace): Now a function.
3157 (pp_c_left_paren): Likewise.
3158 (pp_c_right_paren): Likewise.
3159 (pp_c_dot): Likewise.
3160 (pp_c_ampersand): Likewise.
3161 (pp_c_arrow): Likewise.
3162 (pp_c_semicolon): Likewise.
3163 (pp_c_type_cast): New function.
3164 (pp_c_space_for_pointer_operator): Likewise.
3165 (pp_c_call_argument_list): Likewise.
3166 (pp_c_cv_qualifier): Adjust prototype.
3167 (pp_c_type_qualifier_list): Likewise.
3168 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3169 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3170 Adjust to follow standard grammar.
3171 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3172 REFERENCE_TYPE. Tidy.
3173 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3174 (pp_c_parameter_declaration): Remove.
3175 (pp_c_abstract_declarator): Adjust prototype.
3176 (pp_c_direct_abstract_declarator): Likewise.
3177 (pp_c_type_id): Likewise.
3178 (pp_c_storage_class_specifier): Likewise.
3179 (pp_c_function_specifier): Likewise.
3180 (pp_c_declaration_specifiers): Likewise.
3181 (pp_c_direct_declarator): Likewise.
3182 (pp_c_declarator): Likewise.
3183 (pp_c_declarator): Likewise.
3184 (pp_c_declaration): Likewise.
3185 (pp_c_attributes): Likewise. Tidy.
3186 (pp_c_function_definition): Adjust prototype.
3187 (pp_c_char): Likewise.
3188 (pp_c_string_literal): Likewise.
3189 (pp_c_integer_constant): Likewise.
3190 (pp_c_character_constant): Likewise.
3191 (pp_c_bool_constant): Likewise.
3192 (pp_c_enumeration_constant): Likewise.
3193 (pp_c_floating_constant): Likewise.
3194 (pp_c_constant): Likewise.
3195 (pp_c_identifier): Likewise.
3196 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3197 (pp_c_initializer): Adjust prototype.
3198 (pp_c_init_declarator): Likewise.
3199 (pp_c_initializer_list): Likewise.
3200 (pp_c_id_expression): Likewise.
3201 (pp_c_postfix_expression): Likewise.
3202 (pp_c_expression_list): Likewise.
3203 (pp_c_unary_expression): Likewise.
3204 (pp_c_cast_expression): Likewise.
3205 (pp_c_multiplicative_expression): Likewise.
3206 (pp_c_additive_expression): Likewise.
3207 (pp_c_shift_expression): Likewise.
3208 (pp_c_relational_expression): Likewise.
3209 (pp_c_equality_expression): Likewise.
3210 (pp_c_and_expression): Likewise.
3211 (pp_c_exclusive_or_expression): Likewise.
3212 (pp_c_inclusive_or_expression): Likewise.
3213 (pp_c_logical_and_expression): Likewise.
3214 (pp_c_logical_or_expression): Likewise.
3215 (pp_c_conditional_expression): Likewise.
3216 (pp_c_assignment_expression): Likewise.
3217 (pp_c_expression): Likewise. Tidy.
3218 (pp_c_statement): Likewise. Document.
3219 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3221 * c-lang.c (c_initialize_diagnostics): Update.
3222 * c-common.h (strip_pointer_operator): Declare.
3223 * c-common.c (strip_pointer_operator): Define.
3225 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3228 * tree.h (build_method_type_directly): Declare.
3229 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3230 (vector_size_helper): Likewise.
3231 * tree.c (build_method_type_directly): New function.
3232 (build_method_type): Use it.
3234 2003-08-24 Richard Henderson <rth@redhat.com>
3236 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3237 for 16-byte vector modes if sse not enabled; warn for abi change.
3238 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3240 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3242 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3244 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3246 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3247 comment. Enable for DYNIX/ptx systems (when they switch to
3248 regular fixincludes).
3249 * fixinc/fixincl.x: Regenerate.
3251 2003-08-23 Jason Eckhardt <jle@rice.edu>
3253 * config/i860/t-i860: New.
3254 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3256 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3258 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3259 something about onto incomplete chain.
3260 (finish_struct): If not removing type from incomplete
3263 2003-08-20 Jan Hubicka <jh@suse.cz>
3266 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3269 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3270 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3271 * i386.h (PREDICATE_CODES): Add these.
3272 * i386.c (pinsrw and pextrw patterns): Use them.
3275 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3278 * expr.c (convert_modes): Deal properly with integer to vector
3279 constant conversion.
3282 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3284 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3286 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3287 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3288 ("*movhi"): ... this.
3289 ("movqi", "*movqi"): Likewise.
3290 ("movqi_64"): Remove.
3291 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3293 2003-08-23 Dale Johannesen <dalej@apple.com>
3294 * calls.c (emit_library_call_value_1): Fix obvious errors in
3295 arguments to emit_group_store.
3297 2003-08-23 Jason Eckhardt <jle@rice.edu>
3299 * calls.c (emit_library_call_value_1): Remove code related
3300 to LIBGCC_NEEDS_DOUBLE.
3301 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3302 * doc/tm.texi: Likewise.
3303 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3305 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3307 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3309 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3312 as well. Put memory references in the varargs alias set.
3313 (mips_expand_prologue): Remove varargs handling from here.
3315 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3317 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3318 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3319 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3320 for function pointer calls.
3321 * config/s390/s390.md ("*negdi2_31"): Likewise.
3323 2003-08-23 Roger Sayle <roger@eyesopen.com>
3325 * combine.c (apply_distributive_law): Correct comment.
3327 2003-08-23 Jason Eckhardt <jle@rice.edu>
3329 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3331 2003-08-22 Jason Eckhardt <jle@rice.edu>
3333 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3334 declaration. Document the va_list structure.
3335 (i860_va_start): Initialize the va_list structure.
3336 (i860_va_arg): Rewrite completely.
3337 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3338 * config/i860/varargs.asm: Do not allocate or initialize
3339 a va_list. Return the address of the register save area.
3341 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/iq2000/iq2000.c: Fix comment typos.
3344 * config/iq2000/iq2000.md: Likewise.
3346 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3348 * config/iq2000/iq2000.c: Follow spelling conventions.
3349 * config/iq2000/iq2000.h: Likewise.
3350 * config/mn10300/mn10300.c: Likewise.
3352 2003-08-22 Jason Eckhardt <jle@rice.edu>
3354 * config/i860/i860.c (output_move_double): Don't set latehalf
3355 to zero for CONST_INT (since it could be, e.g., -1).
3357 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3358 (MODSI3_LIBCALL): ...with this one.
3359 (UREMSI3_LIBCALL): Replace this macro...
3360 (UMODSI3_LIBCALL): ...with this one.
3362 2003-08-22 Jason Eckhardt <jle@rice.edu>
3364 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3365 (output_delayed_branch): Remove prototype.
3366 (single_insn_src_p): Remove prototype.
3367 * config/i860/i860.c (single_insn_src_p): Remove function.
3368 (output_delayed_branch): Remove function.
3369 (output_delay_insn): Remove function.
3370 (va_start): Remove unconditional test and dead code, re-format.
3371 Fix coding style and spelling problems in various comments.
3372 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3373 (blockage pattern): ...and use it here.
3374 (all define_peephole patterns related to delayed branches): Remove.
3375 Fix coding style and spelling problems in various comments.
3377 2003-08-22 Jason Eckhardt <jle@rice.edu>
3379 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3380 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3381 Convert all function definitions from traditional to ISO C90 syntax.
3382 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3383 with 'GCC'. Remove all uses of the PARAMS macro.
3384 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3385 * config/i860/i860.md: Likewise.
3386 * config/i860/sysv4.h: Likewise.
3387 * config/i860/varargs.asm: Likewise.
3389 2003-08-22 Jason Eckhardt <jle@rice.edu>
3391 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3393 (tdesc_section): Add prototype.
3394 Update copyright dates.
3395 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3396 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3397 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3398 (targetm): Likewise.
3399 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3400 for '%d' where necessary.
3401 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3402 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3403 by UNITS_PER_WORD when referencing (likewise for .floats).
3404 (I860_SVR4_VARARGS): Rename...
3405 (I860_SVR4_VA_LIST): ...to this.
3406 Call build() with 't' rather than 'field'.
3407 (i860_rtx_costs): New function.
3408 (TARGET_RTX_COSTS): Define.
3409 (i860_internal_label): New function.
3410 (TARGET_ASM_INTERNAL_LABEL): Define.
3411 (i860_file_start): New function.
3412 Update copyright dates.
3413 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3414 (TARGET_CPU_CPP_BUILTINS): Define.
3415 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3416 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3417 (ASM_FILE_START): Remove.
3418 (ASM_FILE_START_1): Remove.
3419 (ASM_GLOBALIZE_LABEL): Remove.
3420 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3421 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3422 with targetm.asm_out.internal_label.
3423 Update copyright dates.
3424 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3425 (CPP_PREDEFINES): Remove.
3426 (TARGET_OS_CPP_BUILTINS): Define.
3427 (GLOBAL_ASM_OP): Define.
3428 (ASM_FILE_START): Remove.
3429 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3430 (TARGET_ASM_FILE_START): Define.
3431 Update copyright dates.
3433 2003-08-22 Jason Eckhardt <jle@rice.edu>
3435 * gcc/config.gcc (i860-*-sysv4*): Add target.
3436 * config/i860/i860-protos.h: New.
3437 * config/i860/i860.c: New.
3438 * config/i860/i860.h: New.
3439 * config/i860/i860.md: New.
3440 * config/i860/sysv4.h: New.
3441 * config/i860/varargs.asm: New.
3442 * config/i860/x-sysv4: New.
3444 2003-08-22 Jason Eckhardt <jle@rice.edu>
3446 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3447 Remove all uses of PARAMS macro.
3448 Convert all function definitions to ISO C90 syntax.
3449 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3450 * config/pa/fptr.c: Likewise.
3451 * config/pa/lib2funcs.asm: Likewise.
3452 * config/pa/long_double.h: Likewise.
3453 * config/pa/milli64.S: Likewise.
3454 * config/pa/pa-64.h: Likewise.
3455 * config/pa/pa-hpux.h: Likewise.
3456 * config/pa/pa-hpux10.h: Likewise.
3457 * config/pa/pa-hpux11.h: Likewise.
3458 * config/pa/pa-linux.h: Likewise.
3459 * config/pa/pa-modes.def: Likewise.
3460 * config/pa/pa-osf.h: Likewise.
3461 * config/pa/pa-pro-end.h: Likewise.
3462 * config/pa/pa.md: Likewise.
3463 * config/pa/pa32-linux.h: Likewise.
3464 * config/pa/pa64-linux.h: Likewise.
3465 * config/pa/pa64-hpux.h: Likewise.
3466 * config/pa/pa64-regs.h: Likewise.
3467 * config/pa/quadlib.c: Likewise.
3468 * config/pa/rtems.h: Likewise.
3469 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3470 all uses of the PARAMS macro.
3471 * config/pa/pa.h: Likewise.
3472 * config/pa/som.h: Likewise.
3474 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3475 Remove all uses of PARAMS macro.
3476 Convert all function definitions to ISO C90 syntax.
3477 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3478 Remove all uses of PARAMS macro.
3479 * config/iq2000.h: Remove all uses of PARAMS macro.
3480 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3482 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3484 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3485 * config/s390/s390.c (gen_consttable): Remove.
3486 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3487 (s390_output_pool_entry): New function.
3488 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3489 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3490 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3491 (UNSPECV_POOL_ENTRY): ... this new constant.
3492 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3493 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3494 ("*pool_entry"): ... and replace by this new insn.
3495 ("literal_pool_31"): Do not emit anchor label if pool empty.
3497 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3498 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3499 (s390_fixup_clobbered_return_reg): Remove.
3500 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3501 (s390_return_addr_rtx): Always retrieve return address from save area
3502 slot. Use save_return_addr_p to force slot to be filled.
3503 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3505 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3507 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3508 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3509 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3510 around SB-1 errata if TARGET_FIX_SB1 is set.
3511 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3512 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3514 2003-08-22 Roger Sayle <roger@eyesopen.com>
3516 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3517 case that the first probe hits an empty hash table slot.
3519 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3521 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3523 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3525 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3526 (ptr_extend_plus_imm): ... this.
3527 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3528 optimization in C++.
3529 (ia64_output_mi_thunk): Support ILP32 mode.
3531 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3533 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3535 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3537 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/i386/i386.c (const_int_1_operand): Simplify an
3542 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3544 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3545 * config/rs6000/ppc64-fp.c: Likewise.
3547 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3549 * cfgcleanup.c: Fix comment typos.
3550 * emit-rtl.c: Likewise.
3551 * optabs.c: Likewise.
3552 * ra-build.c: Likewise.
3553 * rtlanal.c: Likewise.
3556 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3558 * c-decl.c: Fix comment formatting.
3559 * cfgrtl.c: Likewise.
3560 * combine.c: Likewise.
3561 * convert.c: Likewise.
3562 * dominance.c: Likewise.
3563 * dwarf2out.c: Likewise.
3564 * dwarfout.c: Likewise.
3565 * expmed.c: Likewise.
3566 * fold-const.c: Likewise.
3568 * genattrtab.c: Likewise.
3569 * ggc-common.c: Likewise.
3570 * mips-tfile.c: Likewise.
3571 * regmove.c: Likewise.
3573 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3575 * builtin-attrs.def: Fix comment formatting.
3576 * c-pretty-print.c: Likewise.
3577 * diagnostic.h: Likewise.
3578 * langhooks.h: Likewise.
3579 * recog.c: Likewise.
3580 * simplify-rtx.c: Likewise.
3581 * tree.def: Likewise.
3583 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3585 * config/m68k/m68k-protos.h: Convert to ISO C90.
3586 * config/m68k/m68k.c: Likewise.
3588 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3589 Paul Dale <pauli@snapgear.com>
3590 Peter Barada <peter@baradas.org>
3592 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3595 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3597 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3598 * config.gcc (*-*-openbsd): Don't set tm_file.
3599 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3600 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3601 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3602 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3603 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3604 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3605 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3606 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3607 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3608 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3609 xscale-*-coff): Use explicit and complete lists of target headers
3610 to include. Move definitions to tm_defines where appropriate.
3611 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3612 not-yet-contributed configuration.
3614 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3615 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3616 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3617 * config/i386/nto.h, config/iq2000/iq2000.h,
3618 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3619 * config/m68k/linux.h, config/m68k/m68k-aout.h
3620 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3621 * config/m68k/netbsd.h, config/m68k/openbsd.h
3622 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3623 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3624 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3625 Remove includes of other target config headers, and
3626 definitions of macros moved to tm_defines lists. Add #undefs
3627 where now necessary to prevent redefinition warnings.
3629 * config/h8300/coff.h: New file split out of...
3630 * config/h8300/elf.h: ...here.
3631 * config/m68k/hp320base.h: New file split out of...
3632 * config/m68k/hp320.h: ...here.
3633 * config/rs6000/lynxbase.h: New file split out of...
3634 * config/rs6000/lynx.h: ...here.
3636 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3637 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3639 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3640 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3641 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3642 Remove unnecessary #ifndef.
3643 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3644 [under IN_LIBGCC2] with config/.
3646 2003-08-21 Per Bothner <pbothner@apple.com>
3648 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3650 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3651 by return_at_eof check. Always call _cpp_pop_buffer at end.
3653 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/h8300/h8300.md (two anonymous patterns): Remove.
3658 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3660 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3661 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3664 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3666 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3667 and similarly in (A | C) == D where C & ~D != 0.
3669 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3672 * configure.in: When testing with_libs and with_headers, treat
3673 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3674 * configure: Regenerate.
3676 2003-08-20 Peter Barada <peter@baradas.org>
3678 * longlong.h (umul_ppmm): Add ColdFire support.
3680 2003-08-20 Peter Barada <peter@baradas.org>
3681 Bernardo Innocenti <bernie@develer.com>
3683 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3684 * config/m68k/m68k.h: Likewise.
3685 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3686 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3687 * config/m68k/linux.h: Likewise.
3688 * config/m68k/m68k.c: Likewise.
3689 * config/m68k/m68k.md: Likewise.
3690 * config/m68k/m68kelf.h: Likewise.
3691 * config/m68k/netbsd-elf.h: Likewise.
3692 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3694 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3696 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3697 * config/m68k/m68k.md: Likewise.
3699 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3703 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3704 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3705 types with precisions other than those given by native machine
3708 2003-08-20 Gunther Nikl <gni@gecko.de>
3710 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3711 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3712 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3713 * config/m68k/m68k.md (anonymous define_insn): Likewise
3714 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3715 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3716 code selected by NO_ASM_FMOVECR
3718 2003-08-20 Gunther Nikl <gni@gecko.de>
3720 * config/m68k/m68k.c (output_move_const_into_data_reg,
3721 output_move_himode): unify MOTOROLA/MIT handling of moveq
3722 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3725 2003-08-20 Gunther Nikl <gni@gecko.de>
3727 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3729 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3730 HOST_WIDE_INT_PRINT_DEC with %wd
3732 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3734 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3737 2003-08-20 Roger Sayle <roger@eyesopen.com>
3740 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3741 operands before calling tree_int_cst_lt when performing associative
3744 2003-08-20 Jason Merrill <jason@redhat.com>
3746 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3747 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3748 checking IS_EXPR_CODE_CLASS.
3749 * calls.c (calls_function_1): Likewise.
3750 * fold-const.c (fold): Likewise.
3751 * tree.c (iterative_hash_expr): Likewise.
3752 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3754 2003-08-20 Gunther Nikl <gni@gecko.de>
3756 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3757 depending on MOTOROLA_BSR
3758 * config/m68k/m68k.md (anonymous define_insn): Likewise
3760 2003-08-20 Jason Merrill <jason@redhat.com>
3762 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3763 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3764 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3765 * dojump.c (do_jump): Likewise.
3766 * fold-const.c (operand_equal_p, fold): Likewise.
3767 (tree_expr_nonnegative_p): Likewise.
3769 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3770 TYPE_USER_ALIGN for FIELD_DECLs.
3772 * attribs.c (decl_attributes): Rebuild the function pointer type after
3773 changing the target type.
3774 * tree.c (get_qualified_type): Also check that the attributes match.
3776 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3778 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3779 * objc/config-lang.in (stagestuff): ... to here.
3781 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3784 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3785 NOP_EXPR) when necessary.
3786 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3787 types with precisions other than those given by native machine
3790 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3792 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3793 because some macro is defined.
3795 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3797 * config/i386/darwin.h (ASM_SPEC): New.
3798 (SUBTARGET_EXTRA_SPECS): New.
3799 * config/rs6000/darwin.h (ASM_SPEC): New.
3800 (SUBTARGET_EXTRA_SPECS): New.
3801 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3802 a cross-compiler between two different processors on Darwin.
3803 * configure: Regenerate.
3805 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3807 * builtins.c: Fix comment typos.
3808 * c-common.c: Likewise.
3809 * c-decl.c: Likewise.
3810 * c-pretty-print.c: Likewise.
3811 * cfgbuild.c: Likewise.
3812 * cfglayout.c: Likewise.
3813 * cfgloopanal.c: Likewise.
3814 * cgraphunit.c: Likewise.
3815 * cppfiles.c: Likewise.
3816 * dwarfout.c: Likewise.
3818 * fold-const.c: Likewise.
3820 * ggc-page.c: Likewise.
3821 * haifa-sched.c: Likewise.
3822 * pretty-print.c: Likewise.
3825 * value-prof.c: Likewise.
3827 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3829 * c-decl.c: Follow spelling conventions.
3830 * cppfiles.c: Likewise.
3832 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3834 * c-common.c: Fix comment formatting.
3835 * c-common.h: Likewise.
3836 * c-decl.c: Likewise.
3837 * cppinit.c: Likewise.
3838 * cpplib.h: Likewise.
3839 * emit-rtl.c: Likewise.
3840 * input.h: Likewise.
3841 * line-map.h: Likewise.
3844 * simplify-rtx.c: Likewise.
3846 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3848 * unwind-c.c: Add libgcc-style exception.
3849 * unwind-dw2.c: Likewise.
3850 * unwind-pe.h: Likewise.
3851 * unwind-sjlj.c: Likewise.
3852 * unwind.inc: Likewise.
3854 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3856 PR c/5582 PR c++/10538
3857 * langhooks-def.h (lhd_decl_uninit): Declare.
3858 (LANG_HOOKS_DECL_UNINIT): New macro.
3859 (LANG_HOOKS_INITIALIZER): Adjust.
3860 * langhooks.h (struct lang_hooks): Add new field
3862 * langhooks.c (lhd_decl_uninit): Define.
3863 * c-common.c (c_decl_uninit_1): New function.
3864 (c_decl_uninit): New function.
3865 (warn_init_self): Define.
3866 * c-common.h (c_decl_uninit): Declare.
3867 (warn_init_self): Declare.
3868 * c.opt: Introduce -Winit-self.
3869 * c-opts.c (c_common_handle_options): Set warn_init_self.
3870 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3871 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3872 * function.c (uninitialized_vars_warning): Call the language hook.
3873 * doc/invoke.texi: Document -Winit-self.
3875 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3877 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3878 to use better predicates and constraints. Define new
3879 instruction to handle "trap_if" with DI-mode arguments.
3880 (conditional_trap): FAIL if trap code is not 0.
3882 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3884 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3885 strstr with $pb to a strcompare with "<pic base>"
3886 (ix86_output_addr_diff_elt): Output the real pic base.
3888 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3890 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3891 (LANG_HOOKS_INITIALIZER): Correct.
3892 * c-lang.c: Likewise.
3894 2003-08-19 Jan Hubicka <jh@suse.cz>
3896 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3897 (cgraph_varpool_mark_needed_node): Likewise.
3898 * cgraph.h (notice_global_symbol): Declare
3899 * varasm.c (notice_global_symbol): Break out from ...
3900 (assemble_start_function): ... here; update for variables.
3901 (assemble_variable): Use notice_global_symbol.
3903 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3905 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3906 expect SFmode and DFmode arguments to be passed in FPRs,
3907 regardless of the underlying type.
3909 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3912 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3913 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3915 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3918 * c-typeck.c (set_init_index): Check for negative index.
3920 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3922 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3924 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3925 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3926 __umodsi3, __modsi3): Likewise.
3927 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3930 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3932 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3934 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips.md: Quote C code in braces. Remove use of
3937 fake const0_rtx operands. Remove double backslashes. Use \;.
3938 Remove workarounds for bogus warnings.
3940 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3942 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3943 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3944 rather than TARGET_MIPS4300.
3945 (mulsf3_internal, mulsf3_r4300): Likewise.
3947 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3949 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3951 2003-08-17 Roger Sayle <roger@eyesopen.com>
3953 * simplify-rtx.c (associative_constant_p): New function to test
3954 whether an RTX expression is an immediate constant.
3955 (simplify_associative_operation): New function to perform some
3956 reassociation optimizations of associative binary expressions.
3957 (simplify_binary_operation): Use simplify_associative_operation
3958 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3959 Floating point expressions are only reassociated when unsafe
3960 math optimizations are permitted.
3962 2003-08-17 Andreas Jaeger <aj@suse.de>
3964 * config/alpha/alpha.md: Remove usage of PARAMS.
3966 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3967 * config/i386/i386-interix.h: Likewise.
3968 * config/i386/winnt.c: Likewise.
3969 * config/i386/cygming.h: Likewise.
3970 * config/i386/cygwin2.c: Likewise.
3971 * config/darwin.c: Likewise.
3972 * config/darwin-c.c: Likewise.
3973 * config/darwin-protos.h: Likewise.
3974 * config/darwin.h: Likewise.
3975 * config/s390/s390-protos.h: Likewise.
3976 * config/s390/s390.c: Likewise.
3977 * config/ia64/ia64.c: Likewse
3978 * config/ia64/ia64-protos.h: Likewise.
3979 * config/ia64/ia64-c.c: Likewise.
3981 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3983 * config/sparc/sparc.c: Convert to ISO C.
3985 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3986 * config/sparc/sparc.c: Likewise.
3988 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3991 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3994 2003-08-16 Jan Hubicka <jh@suse.cz>
3996 * i386.c (ix86_fntype_regparm): Rename from ...
3997 (ix86_function_regparm): ... this one; add fastcall and local
3999 (ix86_function_ok_for_sibcall): Update.
4000 (ix86_return_pops_args): Likewise.
4001 (init_cumulative_args): Likewise.
4002 (x86_can_output_mi_thunk): Likewise.
4003 (function_arg): Fix formating.
4004 (x86_this_parameter): Fix fastcall.
4005 (x86_output_mi_thunk): Likewise.
4007 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4008 body as reachable; mark nested functions as needed too.
4009 (dump_cgraph): Do not output global.calls.
4010 * cgraph.h (cgraph_global_info): Kill.
4011 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4012 (record_call_1): Speedup.
4013 (cgraph_analyze_function): Break out from ...; compute inlining
4015 (cgraph_finalize_compilation_unit): ... here.
4016 (cgraph_mark_inline): Kill computation of calls.
4017 (cgraph_decide_inlining): Do not compute most of initial values.
4019 2003-08-14 Roger Sayle <roger@eyesopen.com>
4021 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4022 to negate if either operand is easy to negate, if we don't care
4023 about sign-dependent rounding.
4024 (negate_expr): Make the logic to negate a REAL_CST explicit.
4025 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4026 that's easy to negate, if we don't honor sign-dependent rounding.
4027 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4028 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4029 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4030 -C/D if B and C are cheap to negate. Add an explicit rule to
4031 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4033 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4035 * Makefile.in (tm_file): Rename tm_include_list.
4036 (tm_p_file): Rename tm_p_include_list.
4037 (build_xm_file): Rename build_xm_include_list.
4038 (host_xm_file): Rename host_xm_include_list.
4039 (xm_file): Rename xm_include_list.
4040 (xm_file_list): Add to be substituted.
4041 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4043 (bt-load.o): Add missing dependency on $(TM_H).
4044 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4045 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4046 build_xm_file, generate both *_file_list and *_include_list
4047 values from it. (xm_file_list was formerly not being generated.)
4048 In *_include_list, prefix the names of all headers found in
4049 $(srcdir)/config with config/. In each loop, consider only
4050 the special case files that can actually appear in that list.
4051 AC_SUBST all *_file_list and all *_include_list variables; do
4052 not AC_SUBST the plain *_file variables.
4053 * configure: Regenerate.
4055 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4057 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4059 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4061 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4063 (attr_length_call): Include it here. Improve length estimate for
4065 (output_call): Use targetm.binds_local_p.
4067 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * builtins.c (CASE_MATHFN): New helper macro.
4070 (mathfn_built_in): Simplify and sort.
4072 * protoize.c (substr): Delete, callers changed to `strstr'.
4074 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4076 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4077 * config/iq2000/xm-iq2000.h: Delete file.
4079 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4081 * gengtype.c (walk_type): Process a subobject before processing
4082 the pointer that points to the subobject.
4084 2003-08-13 Per Bothner <pbothner@apple.com>
4086 * regclass.c (init_reg_modes): Make non-static.
4087 Rename to init_reg_modes_once per new naming convention.
4088 (init_regs): Don't call init_reg_modes here.
4089 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4090 * rtl.h (init_reg_modes_once): New declaration.
4091 * toplev.c (backend_init): Call init_regs after init_emit_once.
4093 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4095 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4096 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4098 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4100 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4101 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4103 2003-08-13 Dale Johannesen <dalej@apple.com>
4105 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4106 handling of decrement-and-branch farther than 32 bits.
4108 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4110 * configure.in (make_compare_target): Move test to ...
4111 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4112 * configure: Regenerate.
4114 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4116 * config/mips/iris6.h: Convert to C90 prototypes.
4117 * config/mips/irix6-libc-compat.c: Likewise.
4118 * config/mips/mips-protos.h: Likewise.
4119 * config/mips/mips.c: Likewise.
4121 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4123 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4124 for selected machines. Comment heavily.
4125 fixinc/fixincl.x: Rebuild.
4126 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4128 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.h: Tweak various comments.
4131 * config/mips/mips.c: Likewise.
4133 2003-08-11 James E Wilson <wilson@tuliptree.org>
4135 PR optimization/11319
4137 * alias.c (find_base_value, case REG): Return 0 not src if no base
4140 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * gcse.c (gmalloc): Fix last change.
4144 2003-08-11 Roger Sayle <roger@eyesopen.com>
4146 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4147 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4148 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4149 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4151 2003-08-11 Roger Sayle <roger@eyesopen.com>
4153 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4154 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4155 typecode for an ABS_EXPR.
4157 * doc/c-tree.texi: Document ABS_EXPR.
4159 2003-08-11 Roger Sayle <roger@eyesopen.com>
4161 * fold-const.c (fold): Optimize any associative floating point
4162 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4164 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4167 information in SHmedia case too.
4168 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4170 (__set_fpscr): Use an access via GOT for PIC case.
4172 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4174 * configure.in (intermodule): Make switch test more portable.
4175 * configure: Regenerate.
4177 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4179 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4180 (restrap): Likewise.
4182 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4185 (grealloc): Size argument is a size_t.
4186 (gcalloc): New function. Use throughout in lieu of
4189 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4191 * config/ia64/ia64.c (ia64_reorg): Likewise.
4192 * conflict.c (conflict_graph_new): Likewise.
4193 * fixinc/fixincl.c (run_compiles): Likewise.
4194 * genattrtab.c (optimize_attrs): Likewise.
4195 * genrecog.c (new_decision): Likewise.
4196 * haifa-sched.c (schedule_block): Likewise.
4197 * hashtable.c (ht_create): Likewise.
4199 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4201 * config/xtensa/lib2funcs.S: Fix whitespace.
4202 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4203 syntax where appropriate. Remove unnecessary backslash escapes.
4204 Reformat comments and fix some code formatting.
4205 (extendqisi2): Rearrange conditional.
4206 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4207 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4210 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4212 * config/mips/mips.c: Various formatting fixes.
4213 (override_options): Resync -mtune handling with gas.
4214 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4215 * config/mips/mips.h: More formatting fixes.
4216 (mips_abi): Move declaration.
4217 * config/mips/mips.md (exception_receiver): Add mode to
4220 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4222 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4224 (bdesc_1arg): Remove evsplati and evsplatfi.
4226 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4228 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4231 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4233 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4235 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4237 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4238 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4239 (struct c_pretty_print_info): Add more fields.
4240 (pp_c_left_paren): Move to c-pretty-print.c.
4241 (pp_c_right_paren): Likewise.
4242 (pp_c_left_brace): Likewise.
4243 (pp_c_right_brace): Likewise.
4244 (pp_c_left_bracket): Likewise.
4245 (pp_c_right_bracket): Likewise.
4246 (pp_c_declarator): Declare.
4247 (pp_c_direct_declarator): Likewise.
4248 (pp_c_specifier_qualifier_list): Likewise.
4249 (pp_c_type_id): Likewise.
4250 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4251 (pp_c_type_qualifier_list): New.
4252 (pp_c_pointer): Likewise.
4253 (pp_c_parameter_type_list): Likewise.
4254 (pp_c_function_definition): Likewise.
4255 (pp_c_id_expression): Likewise.
4256 (pp_c_simple_type_specifier): Tidy.
4257 (pp_c_unary_expression): Likewise.
4258 (pp_c_expression): Likewise.
4259 (pp_c_pretty_printer_init): Likewise.
4260 (pp_c_specifier_qualifier_list): Rework..
4261 (pp_c_abstract_declarator): Likewise.
4262 (pp_c_postfix_expression): Likewise.
4263 (pp_c_primary_expression): Likewise.
4264 (pp_c_cast_expression): Likewise.
4265 (pp_c_direct_abstract_declarator): Likewise.
4266 (pp_c_storage_class_specifier): Likewise.
4267 (pp_c_function_specifier): Likewise.
4268 (pp_c_declaration_specifiers): Likewise.
4269 (pp_c_direct_declarator): Likewise.
4270 (pp_c_declarator): Likewise.
4271 (pp_c_declaration): Likewise.
4272 (pp_c_statement): Likewise.
4273 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4274 (pp_c_character_constant): Rename from pp_c_character_literal.
4275 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4276 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4277 (pp_c_floating_constant): Rename from pp_c_real_literal.
4278 (pp_c_constant): Rename from pp_c_literal.
4279 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4280 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4281 (c_initialize_diagnostics): New.
4282 * Makefile.in (c-lang.o): Update dependency.
4284 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4286 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4288 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.c (mips_no_mips16_string): Remove.
4291 (override_options): Don't handle -mips16 as part of -mipsN.
4292 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4293 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4294 (TARGET_OPTIONS): Remove -mno-mips16.
4296 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4298 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4299 (coprocessor2_operand): Likewise.
4300 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4301 (lookup_name): Remove declaration.
4302 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4303 (mips16, mips_abicalls): Remove.
4304 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4305 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4306 (coprocessor_operand, coprocessor2_operand): Remove.
4307 (override_options): Don't set mips16 or mips_abicalls.
4308 (print_operand): Don't expect SIGN_EXTEND operands.
4309 (mips_secondary_reload_class): Likewise.
4310 (mips_output_conditional_branch): Remove disabled long-branch code.
4311 * config/mips/mips.h (call_used_regs): Remove declaration.
4312 (may_call_alloca): Likewise.
4313 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4314 (mips_abicalls, mips16): Remove declarations.
4315 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4316 (CC1_SPEC): Remove outdated comment.
4317 (MIPS_VERSION, MACHINE_TYPE): Remove.
4318 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4319 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4320 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4321 (PUSH_ROUNDING): Likewise.
4322 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4323 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4324 and mips16 with TARGET_MIPS16.
4326 2003-08-09 Per Bothner <pbothner@apple.com>
4328 * cppinit.c (cpp_read_main_file): Split out source-independent
4329 initialization to separate function ...
4330 (cpp_post_options): New function.
4331 * cppfiles.c (cpp_stack_file): Rename public name to ...
4332 (_cpp_stack_file): New internal function name.
4333 * cpplib.h: Update accordingly.
4334 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4335 (cpp_read_main_file): Don't initialize line here.
4336 * c-opts.c (c_common_post_options): Call cpp_post_options.
4337 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4338 * fix-header.c (read_scan_file): Call cpp_post_options.
4340 2003-08-09 Per Bothner <per@bothner.com>
4342 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4344 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4346 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4348 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4350 PR preprocessor/11839
4351 * cppfiles.c (open_file): Handle ENOTDIR.
4353 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4358 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4361 source/destination is not a register operand.
4363 2003-08-08 Richard Henderson <rth@redhat.com>
4366 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4367 RETURN_ADDRESS_POINTER_REGNUM.
4368 (ia64_expand_prologue): Don't frob it.
4369 (ia64_output_function_epilogue): Likewise.
4370 (ia64_return_addr_rtx): New.
4371 (ia64_split_return_addr_rtx): New.
4372 * config/ia64/ia64-protos.h: Update.
4373 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4374 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4375 (GENERAL_REGNO_P): Don't check it.
4376 (AR_*_REGNUM): Renumber.
4377 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4378 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4379 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4380 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4381 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4382 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4383 (movdi_ret_addr): New.
4385 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4387 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4389 2003-08-08 Roger Sayle <roger@eyesopen.com>
4391 * tree.h (get_identifier) Define a macro form of get_identifier
4392 that calls get_identifier_with_length when the string is constant.
4393 (get_identifier_with_length): Change type of second argument to
4394 size_t in prototype.
4395 * stringpool.c (get_identifier): Undefine the macro before giving
4396 the function definition.
4397 (get_identifier_with_length): Change type of second argument to
4398 size_t in function definition.
4399 * hashtable.c (calc_hash): Change type of second argument to size_t.
4400 (ht_lookup): Change type of third argument to size_t. Reorganize
4401 to speed-up the cases where the hash table slot is empty, or the
4402 first probe matches (i.e. there isn't a collision).
4403 * hashtable.h (ht_lookup): Adjust function prototype.
4405 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4409 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4411 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4413 * common.opt: Add debug switches.
4414 * flags.h (use_gnu_debug_info_extensions): Boolify.
4415 * opts.c (write_symbols, debug_info_level,
4416 use_gnu_debug_info_extensions): Move from toplev.c.
4417 (set_debug_level): New.
4418 (common_handle_options): Handle debug switches.
4419 (print_help): Display target options directly.
4420 * toplev.c (debug_hooks): Don't initialize.
4421 (write_symbols, debug_info_level,
4422 use_gnu_debug_info_extensions): Move to opts.c.
4423 (debug_args, display_help, decode_g_option): Remove.
4424 (process_options): Set no debug if level zero here,
4425 and no-debug-hooks. Error here if impossible debug format selected.
4426 * toplev.h (display_help, decode_g_option): Remove.
4428 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4430 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4432 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4434 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4435 and gcc_cv_prog_cmp_skip.
4436 * configure: Regenerate.
4438 2003-08-08 Stan Cox <scox@redhat.com>
4440 * config/iq2000: New port.
4441 * config.gcc (iq2000-*-elf): Added.
4442 * doc/install.texi (Specific): Add iq2000 description.
4444 2003-08-08 Andreas Schwab <schwab@suse.de>
4446 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4447 and insert missing empty argument.
4448 * configure: Regenerate.
4450 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4452 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4453 (attr_length_millicode_call): Likewise.
4454 (attr_length_call): Likewise. Revise some maximum insn lengths.
4455 (attr_length_indirect_call): Likewise.
4456 (output_call): Fix thinko that added extra nop.
4457 * pa.h (IN_NAMED_SECTION_P): Define.
4460 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4461 __STDC_EXT__ when using C++ dialect.
4463 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4465 * sh.c (calc_live_regs): If the return address pointer is live,
4467 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4468 for saves / restores.
4469 (sh_expand_epilogue): If sh_media_register_for_return returns a
4470 register number, flag the instructions that restores PR_MEDIA_REG
4472 Remove dead update of offset.
4473 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4474 we can use the result of get_hard_reg_initial_val.
4475 * sh.md (UNSPEC_RA): New constant.
4476 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4477 (load_ra). Handle UNSPEC_RA.
4478 (sibcall_media): Use PR_MEDIA_REG.
4480 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4481 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4482 needs saving on SHmedia.
4484 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4486 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4488 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4490 * local-alloc.c (combine_regs): Fix comment typo.
4492 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4494 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4495 and last_builtin_decl.
4496 (c_init_decl_processing): Initialize both.
4497 (c_reset_state): Iterate from first_builtin_decl to
4498 last_builtin_decl inclusive to reintroduce builtins.
4500 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4502 * doc/extend.texi (Function Attributes): Document the IA-64 version
4503 of the "model" attribute.
4505 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4506 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4507 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4509 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4510 (ia64_encode_section_info): Likewise.
4511 (ia64_attribute_table): Add "model" attribute.
4512 (TARGET_ENCODE_SECTION_INFO): Define.
4513 (small_addr_symbolic_operand): New function.
4514 (got_symbolic_operand): Return 0 for a symbolref to an object
4515 in the small address area.
4516 (enum ia64_addr_area): New type.
4517 (small_ident1): New variable.
4518 (small_ident2): Likewise.
4519 (init_idents): New function.
4520 (ia64_get_addr_area): Likewise.
4521 (ia64_encode_addr_area): Likewise.
4522 (ia64_encode_section_info): Likewise.
4523 (ia64_expand_load_address): For symbolic references to objects in
4524 the small-address-area, load the address via gen_rtx_SET() (which,
4525 eventually, will expand into "addl").
4527 2003-08-06 Per Bothner <pbothner@apple.com>
4529 * line-map.h (fileline): New typedef.
4530 (struct line_map, linemap_add, linemap_lookup): Use it.
4531 * input.h (struct location_s): Comment notes that long-term we want
4532 to replace it by fileline.
4534 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4536 Fix SHcompact exception handling:
4537 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4538 by the prologue, return a MEM with return_address_pointer_rtx
4540 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4541 (RETURN_ADDR_OFFSET): Don't define.
4542 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4543 registers that are visible in compact mode. Show that SHmedia
4544 registers still exist in compact mode, even if there are not
4546 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4547 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4548 and DW_EH_PE_pcrel for pic data.
4549 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4550 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4551 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4552 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4553 * sh.md (movsi_media-1): New splitter.
4555 2003-08-06 Graeme Peterson <gp@qnx.com>
4557 * config/i386/nto.h: New.
4558 * config/i386/t-nto: New.
4559 * config.gcc (i[34567]86-*-nto-qnx*): New.
4561 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4563 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4565 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4567 * calls.c (load_register_parameters): Arrange for call_fusage to
4568 report the whole register as used when shifting to the msb.
4570 2003-08-05 Roger Sayle <roger@eyesopen.com>
4572 * builtins.c (expand_builtin): When not optimizing, call the library
4573 function for all builtins that have library functions (except alloca).
4575 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4577 * c.opt: Introduce -fworking-directory.
4578 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4579 * c-common.h (flag_working_directory): Declare.
4580 * c-common.c (flag_working_directory): Define.
4581 * c-opts.c (c_common_handle_options): Set it.
4582 (sanitize_cpp_opts): Set...
4583 * cpplib.h (struct cpp_options): ... working_directory option.
4584 (struct cpp_callbacks): Add dir_change.
4585 * cppinit.c (read_original_filename): Call...
4586 (read_original_directory): New. Look for # 1 "directory//"
4588 (cpp_read_main_file): Call dir_change callback if working_directory
4590 * gcc.c (cpp_unique_options): Pass -g*.
4591 * c-lex.c (cb_dir_change): New.
4592 (init_c_lex): Set dir_change callback.
4593 * toplev.c (src_pwd): New static variable.
4594 (set_src_pwd, get_src_pwd): New functions.
4595 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4596 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4597 * dwarf2out.c (gen_compile_unit_die): Likewise.
4598 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4600 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4602 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4603 (pp_set_prefix): Likewise.
4604 (pp_destroy_prefix): Likewise.
4605 (pp_remaining_character_count_for_line): Likewise.
4606 (pp_clear_output_area): Likewise.
4607 (pp_formatted_text): Likewise.
4608 (pp_last_position_in_text): Likewise.
4609 (pp_emit_prefix): Likewise.
4610 (pp_append_text): Likewise.
4611 (pp_flush): Likewise.
4612 (pp_format_text): Likewise.
4613 (pp_format_verbatim): Likewise.
4614 (pp_tree_identifier): Tidy.
4615 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4616 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4617 (pp_base_flush): Rename from pp_flush.
4618 (pp_base_set_line_maximum_length): Rename from
4619 pp_set_line_maximum_length.
4620 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4621 (pp_base_set_prefix): Rename from pp_set_prefix.
4622 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4623 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4624 (pp_base_append_text): Rename from pp_append_text.
4625 (pp_base_formatted_text): Rename from pp_formatted_text.
4626 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4627 (pp_base_remaining_character_count_for_line): Rename from
4628 pp_remaining_character_count_for_line.
4629 * diagnostic.h (diagnostic_format_decoder): Tidy.
4630 (diagnostic_flush_buffer): Likewise.
4631 * c-pretty-print.h: (pp_c_string_literal): Declare.
4632 (pp_c_real_literal): Likewise.
4633 (pp_c_integer_literal): Likewise.
4634 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4636 (pp_c_character_literal): Tidy.
4637 (pp_c_string_literal): Make public.
4638 (pp_c_bool_literal): Likewise.
4639 (pp_c_integer_literal): Likewise.
4640 (pp_c_real_literal): Likewise.
4642 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4643 (c-pretty-print.o): Update dependence.
4645 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4647 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4648 ".set nomacro" state.
4649 (fix_truncsfsi2_macro): Likewise.
4651 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4653 * tree.h (DID_INLINE_FUNC): Remove macro.
4654 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4655 add tree check for FUNCTION_DECL.
4656 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4657 (struct tree_decl): Rename inlined_function_flag to
4658 declared_inline_flag.
4659 * c-common.h (c_lang_decl): Remove.
4660 (DECL_ESTIMATED_INSNS): Remove.
4661 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4662 (DECL_DECLARED_INLINE_P): Remove.
4663 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4664 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4665 (finish_function): Make uninlinable a bool. Fixup call to
4666 tree_inlinable_function_p() and fix some code style issues.
4667 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4668 * cgraph.c (dump_cgraph): Likewise.
4669 * cgraphunit.c (cgraph_decide_inlining): Likewise
4670 (cgraph_finalize_compilation_unit): Likewise.
4671 Also update call to tree_inlinable_function_p().
4672 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4673 look at DECL_DECLARED_INLINE and reverse logic.
4674 * print-tree.c (print_node): Likewise.
4675 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4676 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4678 * tree-inline.c (inlinable_function_p): Split up in this function to
4679 check for basic inlining inhibiting conditions, and new
4680 limits_allow_inlining() function. Warn if inlining is impossible
4681 because the inline candidate calls alloca or uses sjlj exceptions.
4682 (limits_allow_inlining): this new function to check if the inlining
4683 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4684 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4685 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4687 (tree_inlinable_function_p): Make a bool. Update call to
4688 inlinable_function_p
4689 (expand_call_inline): Use limits_allow_inlining() when not in
4690 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4691 instead see if the function was declared `inline'.
4693 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4695 * gcse.c (try_replace_reg): Fix updating of note.
4697 2003-08-04 Roger Sayle <roger@eyesopen.com>
4700 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4701 logic in negate_expr, i.e. we don't invert (A-B) for floating
4702 point types unless flag_unsafe_math_optimizations.
4704 2003-08-04 Roger Sayle <roger@eyesopen.com>
4706 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4707 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4708 for floating point expressions with -ffast-math.
4709 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4710 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4712 2003-08-04 Roger Sayle <roger@eyesopen.com>
4714 * c-common.c (flag_noniso_default_format_attributes): Delete.
4715 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4716 (c_attrs_initialized): Delete.
4717 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4718 always call c_init_attributes.
4719 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4720 set c_attrs_initialized when done.
4721 (c_common_insert_default_attributes): Delete.
4722 * c-common.h (flag_noniso_default_format_attributes): Delete.
4723 (c_coomon_insert_default_attributes): Delete prototype.
4724 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4725 flag_noniso_default_format_attributes.
4727 * c-decl.c (c_insert_default_attributes): Delete.
4728 * c-tree.h (c_insert_default_attributes): Delete prototype.
4730 * attribs.c (decl_attributes): Don't call insert_default_attributes
4731 langhook. Update function description comment.
4732 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4733 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4734 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4735 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4737 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4740 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4742 * config/mips/mips.c (override_options): Disable -G on targets that
4743 have no .section support.
4744 (mips_select_section): Use default_select_section for such targets.
4746 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4748 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4749 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4750 * fixinc/fixincl.x: Rebuild.
4751 * fixinc/tests/base/regexp.h: New test.
4753 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4755 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4756 parsing macro arguments in the top-level context.
4758 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4760 * config.in: Remove HAVE_LSTAT.
4761 * configure, configure.in: Don't test for lstat.
4763 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4765 * opts.c (decode_options): Do language-specific initialization for
4766 the global diagnostic context.
4767 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4768 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4769 (LANG_HOOKS_INITIALIZER): Adjust.
4770 * langhooks.h (struct lang_hooks): Add new field
4771 initialize_diagnostics.
4772 * langhooks.c (lhd_initialize_diagnostics): Define.
4774 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4776 * pretty-print.h: Adjust macro definitions.
4777 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4778 (pp_character): Rename to pp_base_character.
4779 (pp_string): Rename to pp_base_string.
4780 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4781 (pp_newline): Likewise. Adjust.
4782 (pp_c_char): Adjust.
4784 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4786 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4787 BUILT_IN_LLABS): Move to miscellaneous section.
4789 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4791 PR preprocessor/11534
4792 * cppexp.c (parse_defined): Warn only if -pedantic.
4794 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4796 * cppfiles.c (stack_file): Use file path.
4798 2003-08-02 Roger Sayle <roger@eyesopen.com>
4800 * builtin-types.def (BT_SSIZE): New primitive type.
4801 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4802 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4803 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4804 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4805 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4806 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4807 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4808 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4809 few functions that define default attributes using it.
4810 * c-common.c (c_common_insert_default_attributes): Do nothing.
4812 * doc/extend.texi: Document these "new" builtins.
4814 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4816 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4817 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4818 when -mieee-fp set and -shared not set.
4819 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4821 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4823 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4824 next_file. Remove import and pragma_once, add once_only.
4825 (find_file): Add new file structures to the all_files list.
4826 (should_stack_file): Mark #import-ed files once-only, and
4827 don't stack them if the file has already been stacked.
4828 (_cp_mark_file_once_only): Simplify.
4829 * cpphash.h (struct cpp_reader): Rename once_only_files
4830 to all_files. Rename saw_pragma_once to seen_once_only.
4831 (_cpp_mark_file_once_only): Update prototype.
4832 * cpplib.c (do_pragma_once): Update.
4834 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4836 * cppfiles.c (ENOTDIR): Remove.
4837 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4838 other than ENOENT here.
4839 (once_only_file_p): Rename should_stack_file.
4840 (find_file, open_file_failed, read_file_guts): Report errors
4841 with full path name.
4842 (read_file): Move pch handling to should_stack_file.
4843 (should_stack_file): Handle PCH and once-only issues, and
4845 (stack_file): Don't do file reads.
4847 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4849 * libgcov.c (gcov_exit): Cleanup and fix.
4850 * profile.c (compute_value_histograms): Don't try to read profiles
4851 that are not present.
4853 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * builtins.def: Categorize.
4857 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4859 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4861 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4863 * config.gcc: Enable posix threads by default on darwin.
4865 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4867 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4868 even if nehedges1 is 0.
4870 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4872 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4873 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4874 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4877 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4878 * fixinc/fixincl.x: Regenerate.
4879 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4881 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4883 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4885 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4887 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4888 for accesses to exc_ptr.
4890 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4892 * doc/sourcebuild.texi (Front End Directory): Don't make references
4893 to libsubdir, it's not part of the interface to frontends.
4894 * doc/install.texi (Configuration): Help users read faster by saying
4895 that GCC's configure options are the standard autoconf ones.
4896 Mention --libdir. Update the default rules for finding the
4897 assembler. Don't use libsubdir since we haven't said what it means.
4898 (Specific): In the Solaris 7 notes, update the place to put the
4900 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4901 * doc/cpp.texi (Search Path): Actually, the search path
4902 depends on libdir, which can relocate with cpp.
4903 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4904 now a private interface between the Makefile and the driver.
4906 2003-08-01 Richard Henderson <rth@redhat.com>
4908 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4910 * varasm.c (lookup_constant_def): New function.
4911 * rtl.h (lookup_constant_def): Declare it.
4912 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4913 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4915 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4917 * c-decl.c (gettags, pushdecl_function_level): Delete.
4918 (last_function_parm_vars): Rename last_function_parm_others.
4919 (current_function_parm_vars): Rename current_function_parm_others.
4920 (struct c_scope): Rewrite comment explaining this data structure.
4921 Add names_last, blocks_last, parms_last fields. Rename
4922 incomplete_list to incomplete.
4923 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4924 (poplevel): Ignore second argument. No need to nreverse
4925 anything. Restructure such that each list is processed
4926 exactly once. Use 'const location_t *locus' syntactic sugar
4927 variable where useful. Issue unused variable warnings
4928 ourselves, do not rely on function.c.
4929 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4930 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4931 (implicitly_declare): decl cannot be error_mark_node.
4932 (undeclared_variable): Manipulate scope structure directly.
4933 (c_make_fname_decl): Likewise.
4934 (getdecls, c_init_decl_processing): Fix comment.
4935 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4936 for 'last' variable.
4937 (grokparms): No need to nreverse parms list.
4938 (store_parm_decls_newstyle): Set up the parms_last and
4939 names_last fields of the new scope too.
4940 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4941 on parms to begin with; check this under ENABLE_CHECKING. Set
4943 (check_for_loop_decls): Refer directly to current_scope->tags.
4944 Use consistent quote style in diagnostics.
4945 (c_write_global_declarations): The names list is not backward.
4947 * c-common.h: Don't prototype gettags.
4948 * c-parse.in: Call poplevel with second argument 0 always.
4950 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4952 * builtins.def: Resort builtins.
4954 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4956 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4957 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4958 Prepend "__builtin_" onto NAME with string concatenation. Remove
4959 explicit "__builtin_" from each macro call.
4961 Reformat entire file.
4963 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4965 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4966 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4968 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4970 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4971 CCL1, or CCL2 modes with floating point operations.
4973 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4974 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4975 "*subdf3_cconly"): New insns.
4976 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4978 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4980 * Makefile.in: Refine dependencies.
4981 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4982 * c.opt: Update help for -Wimport.
4983 * cppfiles.c: Include hashtab.h. Update comments.
4984 (stack_file): Read the file before updating dependencies.
4985 (once_only_file_p): Be smarter about marking once-only files.
4986 (_cpp_mark_file_once_only): Correct the check for existence on
4988 (open_file_failed): Use name not path, which is NULL.
4989 * cpphash.h: Don't include hashtab.h.
4990 (struct _cpp_file): Remove.
4991 (struct cpp_reader): Update.
4992 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4993 * cpplib.h (struct cpp_options): Remove warn_import.
4994 (cpp_simplify_path): Remove.
4996 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4999 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5001 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5003 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5005 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5007 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5009 * builtins.def: Likewise.
5011 2003-07-31 Jason Merrill <jason@redhat.com>
5013 * Makefile.in (bubblestrap): Don't require a previous full
5016 * expr.c (mostly_zeros_p): No longer static.
5017 * tree.h: Declare it.
5018 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5019 unless we need to do substitutions.
5021 2003-07-31 Roger Sayle <roger@eyesopen.com>
5023 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5024 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5025 as pow(x,2.0) when the latter will be expanded back into x*x.
5026 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5027 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5028 pow can never set errno when used with an integer exponent.
5029 Always use expand_powi when exponent is -1, 0, 1 or 2.
5030 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5031 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5032 the pow forms of these expressions.
5034 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5036 * Makefile.in (libexecdir): New.
5037 (libsubdir): Use gcc instead of gcc-lib.
5038 (libexecsubdir): New.
5039 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5040 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5042 (installdirs): Make libexecsubdir.
5043 (install-common): Put executables in libexecsubdir.
5044 (itoolsdir): Use libexecsubdir.
5045 (itoolsdatadir): New.
5046 (install-mkheaders): Separate data files and executables.
5047 (install-collect2): Put executables in libexecsubdir.
5048 (uninstall): Remove libexecsubdir.
5049 * mkheaders.in: Update for new arrangement of files.
5051 (libexecsubdir): New.
5052 (itoolsdir): Use libexecsubdir.
5053 (itoolsdatadir): New.
5054 * gcc.c (gcc_libexec_prefix): New.
5055 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5056 (standard_exec_prefix_1): Use libexec.
5057 (standard_exec_prefix_2): New.
5058 (standard_libexec_prefix): New.
5059 (process_command): Update for new arrangement of files. Compute
5060 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5062 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5064 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5065 triggers on Interix.
5066 * fixincl.x: Regenerate.
5068 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5070 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5071 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5073 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5075 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5077 2003-07-31 Per Bothner <pbothner@apple.com>
5079 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5080 (add_input_filename): New function.
5081 (handle_options): Call add_input_filename directly instead of
5083 * opts.h (in_fnames, num_in_fnames): Moved here.
5084 (add_input_filename): Declare.
5085 * c-decl.c: Need to #include opts.h.
5086 * Makefile.in (c-decl.o): Also depends on opts.h.
5087 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5088 (c_common_handle_filename): Replaced by add_input_filename.
5089 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5091 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5092 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5093 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5094 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5096 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5098 * combine.c (try_combine): Set JUMP_LABEL for newly created
5101 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5103 * fold-const.c (fold): Fold some comparisons of bit operations.
5105 2003-07-31 Jan Hubicka <jh@suse.cz>
5107 * cgraph.c (create_edge): Fix typo.
5108 * i386.c (pic_symbolic_operand): Reorder tests.
5110 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5112 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5114 (Gcov Data Files): Update.
5116 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5118 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5121 * gthr-posix.c: New file.
5122 * gthr-posix.h: Define _REENTRANT if missing.
5123 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5125 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5127 * config/alpha/t-osf-pthread: New file.
5129 * fixinc/inclhack.def (alpha_pthread): New fix.
5130 * fixinc/fixincl.x: Regenerate.
5131 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5133 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5135 Fixes PR bootstrap/9330.
5137 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5139 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5142 * configure: Regenerate.
5144 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5146 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5149 2003-07-30 Roger Sayle <roger@eyesopen.com>
5151 * builtins.def: Alphabetize.
5153 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5155 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5157 * doc/cpp.texi: Likewise.
5158 * doc/md.texi: Likewise.
5159 * doc/rtl.texi: Likewise.
5160 * doc/tm.texi: Likewise.
5162 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5164 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5165 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5168 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5170 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5171 macros before defining them.
5173 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5175 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5176 UNSPECV_BLOCKAGE): New constants.
5177 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5178 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5179 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5180 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5182 (all insns and expanders): Write output control string as brace block
5183 where appropriate. Remove \-escapes for doublequote characters.
5185 2003-07-31 Jan Hubicka <jh@suse.cz>
5187 * gcse.c (insert_store): Fix typo in previous patch.
5189 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5191 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5193 2003-07-30 Andi Kleen <ak@muc.de>
5195 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5197 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5199 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5200 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5201 GCOV_N_VALUE_COUNTERS): New.
5202 * profile.c (compute_value_histograms): New static function.
5203 (branch_prob): Read back the value histograms.
5204 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5205 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5206 * value-prof.c: Add comment on reading the profile.
5207 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5208 * doc/invoke.texi (-fprofile-values): Document behavior with
5209 -fbranch-probabilities.
5211 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5213 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5215 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5217 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5220 2003-07-30 Jan Hubicka <jh@suse.cz>
5222 * gcse.c (insert_store): Ignore fake edges.
5224 * c-common.c (flag_vtable_gc): Kill.
5225 * c-common.g (flag_vtable_gc): Kill.
5226 * c-opts (c_common_handle_option): Kill.
5227 * c.opt (fvtable-gc): Kill.
5228 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5229 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5230 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5232 * invoke.texi (-ftable-gc): Kill documentation.
5234 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5235 just because function body is missing.
5237 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5239 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5241 * unwind-sjlj.c: Fix typo in file description.
5243 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5245 * calls.c (load_register_parameters): When shifting reg sized values
5246 to the msb, move the value to a reg first.
5248 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5250 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5251 * line-map.h (linemap_add): Update comments.
5252 * line-map.c (linemap_add): Update comments, interpret zero-length
5253 filename as "<stdin>".
5255 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5257 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5259 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5261 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5262 New static variables.
5263 (struct c_scope): Add parms and warned_forward_parm_decls
5264 fields; remove parm_order.
5265 (storedecls, storetags): Delete.
5266 (poplevel): Also clear bindings on the parms chain.
5267 (pushdecl): Handle forward declarations of parameters, and
5268 chain PARM_DECLs on the parms list, not the names list.
5269 (lookup_name_current_level): Check for PARM_DECLs on the parms
5271 (push_parm_decl): Don't update parm_order.
5272 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5273 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5274 on the decls here. Then move the forward decls to the names list.
5275 (grokparms): Set last_function_parm_vars.
5276 (get_parm_info): Don't use gettags or getdecls. No need to
5277 extract non-parms from the parms list, or reorganize the parms
5278 list. Feed nonparms back in the TREE_TYPE of the list node
5279 returned. Issue only one error per parameter list for "void"
5280 appearing more than once in said parameter list. Collapse
5281 parmlist_tags_warning into this function to avoid double scan
5283 (start_function): Set current_function_parm_vars.
5284 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5285 directly. Get non-parms from current_function_parm_vars; no
5286 need to extract them from the parms chain. Properly bind tags
5288 (store_parm_decls_oldstyle): No need to extract non-parameters
5289 from the parms chain, nor to store them back afterward. Move
5290 declaration to top of function, restructure code reordering
5292 (store_parm_decls): No need to save and restore warn_shadow.
5293 * c-parse.in: Don't call parmlist_tags_warning nor
5294 clear_parm_order. Call mark_forward_parm_decls when forward
5295 parm decls are encountered.
5296 * c-tree.h: Prototype mark_forward_parm_decls; not
5297 clear_parm_order or parmlist_tags_warning.
5299 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5301 * c-common.c (allow_pch): Remove.
5302 * c-common.h (allow_pch): Remove.
5303 (c_common_no_more_pch): Declare.
5304 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5305 * c-pch.c: Include hosthooks.h.
5306 (c_common_valid_pch): Don't check allow_pch.
5307 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5308 (c_common_no_more_pch): New.
5309 * ggc-common.c: Include hosthooks.h.
5310 (gt_pch_save): Call gt_pch_get_address.
5311 (gt_pch_restore): Call gt_pch_use_address.
5312 * hooks.c (hook_voidp_size_t_null): New.
5313 (hook_bool_voidp_size_t_false): New.
5314 * hooks.h (hook_voidp_size_t_null): New.
5315 (hook_bool_voidp_size_t_false): New.
5316 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5317 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5318 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5319 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5320 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5322 * doc/hostconfig.texi (Host Common): Document
5323 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5324 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5325 (ggc-common.o): Likewise.
5327 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5328 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5329 (pch_address_space): New.
5330 (darwin_rs6000_gt_pch_get_address): New.
5331 (darwin_rs6000_gt_pch_use_address): New.
5333 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5335 PR preprocessor/11569
5336 PR preprocessor/11649
5337 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5338 * cppfiles.c: Completely rewritten.
5339 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5340 struct cpp_path is now struct cpp_dir.
5341 (remove_duplicates): Don't simplify path names.
5342 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5344 * cpphash.h: Include hashtab.h.
5345 (_cpp_file): Declare.
5346 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5347 and struct cpp_path is now struct cpp_dir. Rename members.
5348 (struct cpp_reader): Similarly. New members once_only_files,
5349 file_hash, file_hash_entries, quote_ignores_source_dir,
5350 no_search_path, saw_pragma_once. Remove all_include_files and
5351 max_include_len. Make some members bool.
5352 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5353 (_cpp_stack_file): Renamed from _cpp_read_file.
5354 (_cpp_stack_include): Renamed from _cpp_execute_include.
5355 (_cpp_init_files): Renamed from _cpp_init_includes.
5356 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5357 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5358 (cpp_read_next_file): Rename and move to cppfiles.c.
5359 (cpp_read_main_file): Update.
5360 * cpplib.c (run_directive): Update for renamed members.
5361 (do_include_common, _cpp_pop_buffer): Update.
5362 (do_import): Undeprecate #import.
5363 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5364 * cpplib.h: Remove file_name_map_list.
5365 (cpp_options): Remove map_list.
5366 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5367 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5369 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5371 * Makefile.in: Make stamp-objdir safe for parallel builds.
5373 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5375 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5376 (info): Depend on stmp-docobjdir.
5378 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5380 * configure: Regenerate.
5382 2003-07-29 Jan Hubicka <jh@suse.cz>
5385 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5386 in !unit-at-a-time mode.
5388 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5390 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5393 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5396 * c-common.c (shorten_compare): Take into account differences
5397 between C and C++ representation for enumeration types.
5398 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5399 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5400 function, broken out from ...
5401 (fixup_signed_type): ... here and ...
5402 (fixup_unsigned_type): ... here.
5404 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5406 * c-decl.c: Update commentary, adjust blank lines throughout.
5407 (struct c_scope): Fix indentation. Reorder members so
5408 outer-context pointers come first, booleans last.
5409 (duplicate_decls, define_label): Use a 'locus' variable for
5410 diagnostic locations in a few more places.
5411 (warn_if_shadowing): Un-split a conditional that fits on one line.
5412 (c_init_decl_processing): No need to clear current_scope and
5413 current_function_scope.
5414 (start_decl): Merge if/else if statements with same action.
5415 (push_parm_decl): Rename old_immediate_size_expand to use
5416 save_foo convention; save/restore around entire function.
5417 (grokdeclarator): Remove unnecessary braces.
5419 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5420 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5422 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5423 when warn_declaration_after_statement. Call pedwarn_c90, not
5424 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5425 * c-common.c (warn_declaration_after_statement): Define.
5426 * c-common.h (warn_declaration_after_statement): Declare.
5427 * c.opt (Wdeclaration-after-statement): New.
5428 * c-errors.c (pedwarn_c90): New function.
5429 * c-opts.c (c_common_handle_option) <case
5430 OPT_Wdeclaration_after_statement>: New.
5431 * c-tree.h (pedwarn_c90): Declare.
5432 * doc/invoke.texi (Option Summary): Document
5433 -Wdeclaration-after-statement.
5434 (Warning Options): Ditto.
5436 2003-07-28 Jan Hubicka <jh@suse.cz>
5438 * i386.md (memory attribute) Avoid accessing uninitialized memory
5439 for ishift1 type instructions.
5441 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5443 * configure.in (--enable-checking): Add fold category.
5444 (ENABLE_FOLD_CHECKING): Define if requested.
5445 * configure: Rebuilt.
5446 * config.in: Rebuilt.
5447 * doc/install.texi: Document it.
5448 * fold-const.c: Include md5.h.
5449 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5450 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5451 print_fold_checksum): New functions.
5453 * fold-const.c (fold): Never modify argument passed to fold, instead
5454 change a copy and return it.
5455 * convert.c (convert_to_integer): Likewise.
5457 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5459 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5460 cleanup of junk after #else and #endif directives. Collapse repeated
5461 clauses into for statment.
5463 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5465 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5467 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5468 (keep_next_if_subblocks): Rename next_is_function_body.
5469 (pushlevel): Adjust commentary. Always set ->keep on the
5470 outermost level of a function. Don't set ->keep_if_subblocks.
5471 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5472 (store_parm_decls): Adjust to match.
5473 (finish_function): Adjust to match.
5474 Call poplevel with all three arguments zero.
5476 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5477 New functions split out of store_parm_decls.
5478 Avoid unnecessary work. Use local variables consistently.
5479 (store_parm_decls): Likewise.
5481 (finish_function): No need to set functionbody flag on call to
5483 (struct language_function): Remove scope field.
5484 (c_push_function_context, c_pop_function_context): No need to
5485 save and restore current_scope.
5487 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5489 * doc/extend.texi (Deprecated Features): Implicit typename is
5490 gone. Default args on types is going.
5492 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5494 * Makefile.in (ifcvt.o): Depend on target.h
5495 * ifcvt.c (target.h): Include.
5496 (if_convert): Don't call mark_loop_exit_edges if we can't
5499 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5501 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5503 2003-07-26 Richard Henderson <rth@redhat.com>
5506 * cse.c (count_reg_usage): Handle asm_operands properly.
5508 2003-07-26 Roger Sayle <roger@eyesopen.com>
5510 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5511 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5512 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5513 the regular DEF_EXT_LIB_BUILTIN macro.
5514 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5515 the regular DEF_LIB_BUILTIN macro.
5516 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5517 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5518 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5519 DEF_EXT_LIB_BUILTIN macro.
5521 * c-decl.c (duplicate_decls): Remove code to handle builtin
5522 functions prototyped without an argument list.
5524 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5526 * config/i386/winnt.c: Revert 2003-07-08 change.
5527 (i386_pe_section_type_flags): Remove error_with_decl here too.
5529 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5531 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5532 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5533 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5534 (v850_handle_data_area_attribute): Likewise.
5536 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5538 * varasm.c (output_constant_def_contents): Use
5539 ASM_DECLARE_CONSTANT_NAME if defined.
5540 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5541 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5542 objects get at least one byte to prevent assembler problems.
5543 (ASM_DECLARE_CONSTANT_NAME): New.
5545 * Makefile.in (libbackend.o): Remove options_.h.
5546 (mostlyclean): Likewise.
5548 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5549 insert a label at the end of an function under Mach-O.
5551 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5553 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5555 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5557 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5559 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5561 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5563 * doc/passes.texi (Passes): Mention pretty-printing and
5566 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5568 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5569 unused parameter decls.
5570 (Attribute Syntax): GNU C++ does not allow label attributes to be
5573 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5575 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5576 (objc_declare_class): Likewise.
5577 (error_with_ivar): Likewise.
5578 (start_class): Likewise.
5579 (warn_with_method): Likewise.
5581 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5583 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5585 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5586 (expand_call): Likewise.
5587 * dwarfout.c (output_reg_number): Likewise.
5588 * expr.c (expand_expr): Likewise.
5589 * function.c (assign_temp): Likewise.
5590 (uninitialized_vars_warning): Likewise.
5591 (setjmp_args_warning): Likewise.
5592 (expand_function_end): Likewise.
5593 * stmt.c (fixup_gotos): Likewise.
5594 (warn_about_unused_variables): Likewise.
5595 (expand_end_bindings): Likewise.
5596 * stor-layout.c (layout_decl): Likewise.
5597 (place_field): Likewise.
5598 * toplev.c (check_global_declarations): Likewise.
5599 (rest_of_handle_inlining): Likewise.
5600 (default_tree_printer): New function.
5601 (general_init): Initialize diagnostic machinery before routing
5602 signals to the ICE machinery. Set default tree printer.
5603 * toplev.h (pedwarn_with_decl): Remove declaration.
5604 (warning_with_decl): Likewise.
5605 (error_with_decl): Likewise.
5606 (pedwarn): Remove attribute for the time being.
5607 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5608 * varasm.c (named_section): Likewise.
5609 (make_decl_rtl): Likewise.
5610 (assemble_variable): Likewise.
5611 (merge_weak): Likewise.
5612 (declare_weak): Likewise.
5614 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5615 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5616 (format_with_decl): Remove.
5617 (diagnostic_for_decl): Likewise.
5618 (pedwarn_with_decl): Likewise.
5619 (warning_with_decl): Likewise.
5620 (error_with_decl): Likewise.
5621 (diagnostic_initialize): Adjust.
5622 (diagnostic_count_diagnostic): Likewise.
5623 (announce_function): Likewise.
5624 (lhd_print_error_function): Likewise.
5625 (diagnostic_report_current_module): Likewise.
5626 (default_diagnostic_starter): Likewise.
5627 (diagnostic_report_diagnostic): Likewise.
5628 (default_diagnostic_finalizer): Likewise.
5629 (verbatim): Likewise.
5631 (warning): Likewise.
5632 * opts.c (common_handle_option): Likewise.
5633 * pretty-print.c: New file.
5634 * c-pretty-print.h (pp_base): Override.
5635 * c-pretty-print.c: Adjust use of macros throughout.
5636 (pp_buffer): New macro.
5637 (pp_newline): Likewise.
5638 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5639 * Makefile.in (DIAGNOSTIC_H): New variable.
5640 (c-errors.o): Use it.
5641 (c-objc-common.o): Likewise.
5642 (c-common.o): Likewise.
5643 (c-opts.o): Likewise.
5644 (c-format.o): Likewise.
5645 (diagnostic.o): Likewise.
5647 (toplev.o): Likewise.
5648 (rtl-error.o): Likewise.
5649 (dwarf2out.o): Likewise.
5651 (pretty-print.o): New rule.
5653 2003-07-24 Roger Sayle <roger@eyesopen.com>
5655 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5656 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5657 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5658 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5659 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5660 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5661 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5663 * builtins.c (build_string_literal): New function to construct
5664 a char* pointer to a string literal.
5665 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5666 "rtx target" to be consistent with other expand_builtin_* functions.
5667 Change 3rd argument from "int unlocked" to "bool unlocked".
5668 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5669 c-common.c to avoid front-end dependencies. Optimize printf("")
5670 as a no-op when the result isn't required. Handle embedded NULs
5672 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5673 from c-common.c to avoid front-end dependencies. Likewise, optimize
5674 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5675 fp for side-effects. Handle embedded NULs in format string.
5676 (expand_builtin_sprintf): Fix typo.
5677 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5678 optimizing. Adjust calls of expand_builtin_fputs to match the API
5679 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5680 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5681 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5683 * c-common.c (is_valid_printf_arglist): Delete.
5684 (c_expand_builtin): Delete.
5685 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5686 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5687 (c_expand_expr): No longer treat CALL_EXPRs specially.
5688 (CALLED_AS_BUILT_IN): Delete.
5690 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5692 PR optimization/11631
5693 * gcse.c (store_motion): Connect infinite loops to exit.
5695 2003-07-24 Jason Merrill <jason@redhat.com>
5697 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5698 (boolean_true_node, boolean_false_node): Likewise.
5699 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5700 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5701 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5702 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5703 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5704 (truthvalue_true_node): Renamed from boolean_true_node.
5705 (truthvalue_false_node): Renamed from boolean_false_node.
5706 * c-decl.c: Just set truthvalue_* to integer_*.
5707 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5709 2003-07-24 Roger Sayle <roger@eyesopen.com>
5711 * c-decl.c (match_builtin_function_types): New subroutine of
5712 duplicate_decls to test whether a redeclaration of a builtin
5713 function is suitably close, i.e. the return type and all of
5714 the argument types have the same modes as the builtin expects.
5715 (duplicate_decls): Fuzzy type matching for builtin functions
5716 moved to match_builtin_function_types.
5718 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5720 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5723 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5725 * c-decl.c: Search-and-replace change 'binding level' to
5726 'scope' in commentary.
5727 (struct binding_level): Now struct c_scope.
5728 (current_binding_level): Now current_scope.
5729 (free_binding_level): Now scope_freelist.
5730 (current_function_level): Now current_function_scope.
5731 (global_binding_level): Now global_scope.
5732 (make_binding_level): Now make_scope.
5733 (pop_binding_level): Now pop_scope.
5735 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5737 * configure.in (libgcc_visibility): Add missing whitespace.
5739 2003-07-24 Richard Henderson <rth@redhat.com>
5741 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5742 __gcc_personality_v0.
5744 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5746 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5748 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5750 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5751 documentation missed from my 2003-07-09 patch.
5753 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5755 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5757 * configure: Rebuild.
5759 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5762 * c-typeck.c (type_lists_compatible_p): Do not compare
5763 arguments if one of them is an error_mark_node
5765 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5768 if current_function_calls_eh_return.
5770 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5772 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5774 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5776 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5777 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5778 __umodsi3, __modsi3): Increase frame size to 32.
5780 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5782 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5785 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5787 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5789 PR optimization/10679
5790 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5792 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5794 PR target/11607 and PR target/11516
5795 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5797 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5799 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5800 * varasam.c (output_constant): Likewise.
5802 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5804 * alias.c: Fix comment formatting.
5805 * c-common.c: Likewise.
5806 * c-decl.c: Likewise.
5807 * c-opts.c: Likewise.
5808 * combine.c: Likewise.
5809 * cpplib.c: Likewise.
5810 * diagnostic.c: Likewise.
5811 * dojump.c: Likewise.
5812 * final.c: Likewise.
5813 * fold-const.c: Likewise.
5816 * ggc-page.c: Likewise.
5819 * mips-tfile.c: Likewise.
5820 * recog.c: Likewise.
5821 * regclass.c: Likewise.
5822 * regmove.c: Likewise.
5826 2003-07-22 Per Bothner <pbothner@apple.com>
5828 * line-map.c (add_line_map): Handle invalid LEAVE request.
5829 Fixes PR preprocessor/11361.
5831 2003-07-22 Per Bothner <pbothner@apple.com>
5833 * diagnostic.c.(diagnostic_report_current_module): Update to match
5834 2003-06-05 changes to push_srcloc and pop_srcloc.
5836 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5838 * doc/trouble.texi: Better document two-stage name lookup.
5840 2003-07-22 Eric Christopher <echristo@redhat.com>
5842 * config/s390.c (s390_valid_pointer_mode): New.
5843 (TARGET_VALID_POINTER_MODE): Use.
5844 (s390_emit_prologue): Add tpf profiling hooks.
5845 (s390_emit_epilogue): Ditto.
5846 * config/s390.h (MASK_TPF): New.
5848 (POINTERS_EXTEND_UNSIGNED): Define.
5849 * config/s390.md (ptr_extend): New pattern.
5851 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5853 * hashtable.c (approx_sqrt): Make static.
5854 * hashtable.h: Don't prototype approx_sqrt.
5855 * line-map.c (init_line_maps): Rename linemap_init.
5856 (free_line_maps): Rename linemap_free.
5857 (add_line_map): Rename linemap_add.
5858 (lookup_line): Rename linemap_lookup.
5859 (print_containing_files): Rename linemap_print_containing_files.
5860 * linemap.h: Update to match.
5862 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5863 linemap routines to use new names.
5865 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5867 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5868 typedef. Propagate packedness from a main variant.
5870 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5872 * Makefile.in (install-common): Add dependency on installdirs.
5874 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5876 * c-common.c (c_common_type_for_mode): Return integer types for
5879 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5881 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5882 (finish_decl): Call maybe_apply_pragma_weak here.
5883 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5884 TREE_PUBLIC and TREE_STATIC are decided.
5885 (start_function): Move call to maybe_apply_pragma_weak. Check that
5886 DECL_ASSEMBLER_NAME isn't set too early.
5888 * cpplex.c (_cpp_process_line_notes): Mention option name in
5891 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5893 * combine.c (if_then_else_cond): Simplify the comparison of
5894 rtx against -1, 0, and 1.
5895 * loop.c (check_dbra_loop): Likewise.
5896 * optabs.c (emit_conditional_move): Likewise.
5897 (emit_conditional_add): Likewise.
5898 * config/i386/i386.md (*movsi_or): Likewise.
5899 (*movdi_or_rex6): Likewise.
5901 2003-07-22 Jan Hubicka <jh@suse.cz>
5903 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5905 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5907 * cppfiles.c (open_file_pch): Don't put unused entries in the
5908 splay tree. Remove dead code.
5910 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5912 * c-common.h (num_in_fnames): Declare.
5913 (c_static_assembler_name): Move from here...
5914 * c-tree.h (c_static_assembler_name): ... to here.
5915 * c-opts.c: Don't include langhooks-def.h.
5916 (c_static_assembler_name): Move to c-decl.c.
5917 (num_in_fnames): Make externally visible.
5918 * c-decl.c: Include langhooks-def.h.
5919 (c_static_assembler_name): Move from c-opts.c.
5920 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5921 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5923 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5924 when it's not needed.
5926 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5928 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5929 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5930 (rs6000_emit_prologue): Save FPRs inline if set.
5932 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5934 * config/ia64/ia64.md (prefetch): Support predicate.
5936 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5938 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5939 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5942 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5944 PR optimization/11536
5945 * unroll.c (loop_iterations): Do not replace a register holding
5946 the final value by its equivalent before the loop if it is not
5949 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5951 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5953 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5955 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5956 (V850 Options): Spelling fixes.
5958 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5960 * doc/invoke.texi: Fixes to style, grammar and diction.
5962 2003-07-20 Roger Sayle <roger@eyesopen.com>
5964 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5965 * system.h (SMALL_STACK): Poison obsolete target macro.
5966 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5968 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5970 * configure.in: Cache the results of testing for cmp's capabilities.
5971 * configure: Regenerate.
5973 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5976 * dwarf2out.c (gen_enumeration_type_die): Remember that
5977 enumerators can be unsigned.
5979 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5981 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5982 (push_label_level, pop_label_level): Kill.
5983 (struct binding_level): Rename level_chain to outer.
5984 Add outer_function field. Change parm_flag, function_body,
5985 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5986 (current_function_level): New variable.
5987 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5988 (keep_next_level, declare_parm_level, warn_if_shadowing):
5990 (struct language_function): Kill named_labels, shadowed_labels fields.
5991 (c_init_decl_processing, start_function, c_push__function_context)
5992 (c_pop_function_context): No need to muck with named_labels nor
5995 (make_binding_level): No need to clear the structure here.
5996 (pop_binding_level): Always operate on current_binding_level.
5997 Update current_function_level if necessary.
5998 (pushlevel): Don't clear named_labels. Update current_function_level
5999 if necessary. Use "true" and "false" where appropriate.
6000 (poplevel): Diagnose labels defined but not used, or vice
6001 versa, and clear out label-meanings leaving scope, while
6002 walking down the decls list, for all binding levels.
6003 Handle LABEL_DECLs appearing in the shadowed list.
6004 pop_binding_level takes no arguments.
6005 (pushdecl_function_level): Use current_function_level.
6007 (make_label, bind_label): New static functions.
6008 (declare_label): New exported function.
6009 (lookup_label, define_label): Rewritten for new data structure.
6010 (shadow_label): Kill.
6012 * c-tree.h: Prototype declare_label; don't prototype
6013 push_label_level, pop_label_level, nor shadow_label.
6014 * c-parse.in: Remove all calls to push_label_level and
6015 pop_label_level. Use declare_label for __label__ decls.
6017 * doc/extend.texi: Clarify that __label__ can be used to
6018 declare labels with local scope in any nested block, not
6019 just statement expressions. Cross-reference nested functions
6020 section from local labels section.
6022 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6024 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6026 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6028 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6030 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6033 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6035 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6037 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6038 relative to the GOT instead of relative to the literal pool base.
6039 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6040 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6041 relative to the GOT instead of relative to the literal pool base.
6042 ("call_value"): Likewise.
6043 ("call_value_tls"): Likewise.
6045 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6046 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6047 (s390_chunkify_finish): Likewise.
6048 (s390_chunkify_cancel): Likewise.
6049 (s390_reorg): Adapt caller.
6050 (find_base_register_in_addr,
6051 find_base_register_ref, replace_base_register_ref): Delete.
6052 (find_ltrel_base, replace_ltrel_base): New functions.
6053 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6054 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6055 base vs. index register usage.
6056 (struct constant_pool): Remove 'anchor'.
6057 (s390_add_anchor): Delete.
6058 (s390_dump_pool): Remove anchor handling.
6059 * config/s390/s390.md ("reload_anchor"): Remove.
6061 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6062 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6063 (s390_emit_prologue): Use it.
6064 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6065 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6066 hard-code register 14.
6067 * config/s390/s390-protos.h (s390_load_got): Declare.
6069 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6070 Support TImode constants.
6071 * config/s390/s390.md ("consttable_ti"): New.
6072 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6074 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6075 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6076 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6077 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6078 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6079 New symbolic constants.
6080 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6081 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6082 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6083 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6084 symbolic UNSPEC values.
6085 * config/s390/s390.c (larl_operand, s390_short_displacement,
6086 bras_sym_operand, s390_cannot_force_const_mem,
6087 s390_delegitimize_address, s390_decompose_address,
6088 legitimize_pic_address, s390_output_symbolic_const,
6089 s390_function_profiler): Use symbolic UNSPEC values.
6091 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6093 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6094 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6095 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6096 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6097 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6098 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6099 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6100 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6101 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6102 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6103 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6104 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6105 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6106 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6107 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6108 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6109 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6110 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6111 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6112 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6115 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6117 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6118 * toplev.h (warning): Remove attribute.
6120 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6122 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6123 (pop_label_level): Likewise.
6124 (duplicate_decls): Likewise.
6125 (implicitly_declare): Likewise.
6126 (shadow_label): Likewise.
6127 (start_decl): Likewise.
6128 (finish_decl): Likewise.
6129 (grokdeclarator): Likewise.
6130 (get_parm_info): Likewise.
6131 (detect_field_duplicates): Likewise.
6132 (finish_struct): Likewise.
6133 (start_function): Likewise.
6134 (store_parm_decls): Likewise.
6135 (finish_function): Likewise.
6136 (c_expand_body_1): Likewise.
6137 (check_for_loop_decls): Likewise.
6138 (merge_translation_unit_decls): Likewise.
6140 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6142 * common.opt: Document --param.
6143 * opts.c (columns, undocumented_msg): New.
6144 (print_help): Get number of columns from environment. Print
6145 --param help. Tweak newline handling.
6146 (print_param_help): New.
6147 (print_filtered_help): Better handling of duplicates. Complain
6148 about undocumented switches.
6149 (print_switch): New.
6150 (wrap_help): Improve wrapping, use COLUMNS.
6151 * opts.sh: Ignore comments in records.
6152 * params.def: Fix typos and remove trailing periods.
6153 * toplev.c (display_help): Don't dump --param help.
6154 * doc/sourcebuild.texi: Update.
6156 2003-07-18 Richard Henderson <rth@redhat.com>
6159 * optabs.c (prepare_operand): Fail gracefully instead of abort
6160 if the predicate doesn't satisfy.
6161 (gen_cond_trap): Allow prepare_operand to fail.
6163 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6165 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6166 (fname_decl): Don't use xxx_with_decl.
6167 (c_add_case_label): Likewise.
6168 (handle_section_attribute): Likewise.
6169 (handle_alias_attribute): Likewise.
6170 (handle_no_instrument_function_attribute): Likewise.
6171 (handle_no_limit_stack_attribute): Likewise.
6172 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6173 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6175 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6177 * Makefile.in (ifcvt.o): Add cfgloop.h.
6178 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6179 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6180 * ifcvt.c: Include cfgloop.h.
6181 (mark_loop_exit_edges): New static function.
6182 (if_convert): Call it.
6183 (find_if_header): Ignore branches out of loops.
6185 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6187 * combine.c (simplify_comparison): Don't share rtx when converting
6188 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6190 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6192 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6193 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6194 (MUST_PASS_IN_STACK): Define.
6195 (BLOCK_REG_PADDING): Define.
6197 2003-07-18 Richard Henderson <rth@redhat.com>
6199 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6200 to skip the addr_vec.
6202 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6204 * combine.c (combinable_i3pat): Don't forbid occurrences of
6205 i2dest or i1dest in inner_dest if inner_dest is a mem.
6207 2003-07-18 Jan Hubicka <jh@suse.cz>
6209 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6211 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6214 * loop.c (basic_induction_var): Check if convert_modes emitted any
6215 instructions. Remove them and return 0 if so.
6217 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 PR optimization/11083
6220 * toplev.c (rest_of_handle_addresof): Rename into
6221 rest_of_handle_addressof. Delete unreachable blocks
6222 if dead edges were purged after the addressof pass.
6224 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6226 * Makefile.in, configure, configure.in: Remove handling of
6227 lang-options.h and options_.h.
6228 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6229 (display_help): Don't use documented_lang_options.
6231 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6233 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6234 (kept_level_p): Fold into poplevel.
6235 (undeclared_variable): Moved here from c-typeck.c. Export.
6236 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6237 (undeclared_variable): Prototype here. Don't prototype
6238 kept_level_p nor pushdecl_function_level.
6239 * c-parse.in: Change first argument to poplevel from
6240 "kept_level_p()" to "KEEP_MAYBE".
6241 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6243 2003-07-17 Roger Sayle <roger@eyesopen.com>
6245 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6246 commutative operands instead of modifying the RTL in-place.
6248 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6250 PR optimization/11557
6251 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6252 unless we know which function is being called.
6254 2003-07-17 Roger Sayle <roger@eyesopen.com>
6256 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6257 whether to reorder the operands of a commutative binary operator.
6259 2003-07-17 Roger Sayle <roger@eyesopen.com>
6261 * fold-const.c (const_binop): Avoid performing the FP operation at
6262 compile-time, if either operand is NaN and we honor signaling NaNs,
6263 or if we're dividing by zero and either flag_trapping_math is set
6264 or the desired mode doesn't support infinities.
6265 (fold_initializer): New function to fold an expression ignoring any
6266 potential run-time exceptions or traps.
6267 * tree.h (fold_initializer): Prototype here.
6268 * c-typeck.c (build_binary_op): Move to the end of the file so
6269 that intializer_stack is in scope. If constructing an initializer,
6270 i.e. when initializer_stack is not NULL, use fold_initializer to
6272 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6273 performing FP operations at compile-time, if they would raise an
6274 exception at run-time.
6276 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6279 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6280 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6281 (GTFILES): Add langhooks.c.
6282 (gt-langhooks.h): New.
6283 * c-common.h (c_static_assembler_name): Prototype.
6284 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6285 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6286 * c-opts.c: Include langhooks-def.h.
6287 (c_static_assembler_name): New.
6288 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6290 (lhd_set_decl_assembler_name): Give static objects with context
6292 * varasm.c (var_labelno): Delete.
6293 (make_decl_rtl): Don't change the assembler name once it's set.
6295 * c-opts.c (this_input_filename): New.
6296 (finish_options): Take new parameter, name of file being compiled.
6297 Update callers. Set this_input_filename.
6298 (push_command_line_include): Use this_input_filename not
6299 main_input_filename.
6301 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6303 * Makefile.in: Depend .pot generation on options.c.
6304 * po/exgettext: Add an extra_files variable containing additional
6307 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6309 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6310 c_write_global_declarations.
6312 * c-decl.c: Fix typos in several comments. Remove all
6313 #if 0 blocks; reindent as needed. Remove unused argument
6314 to declare_parm_level; all callers changed.
6315 * c-parse.in: Update calls to declare_parm_level. Avoid
6316 issuing a double warning in some circumstances.
6317 * c-typeck.c: Update calls to declare_parm_level.
6318 * c-tree.h: Update prototype of declare_parm_level.
6320 * c-pragma.c (apply_pragma_weak): Don't complain about a
6321 redundant #pragma weak.
6323 * objc/objc-act.c (forward_declare_categories,
6324 build_selector_reference_decl, build_class_reference_decl,
6325 build_objc_string_decl, synth_forward_declarations,
6326 build_protocol_reference): Set TREE_PUBLIC on synthetic
6327 forward decl to 0, consistent with eventual definition.
6328 Correct comments to match.
6330 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6331 in regexp that don't form a range expression.
6332 * fixinc/fixincl.def: Regenerate.
6334 2003-07-17 Richard Henderson <rth@redhat.com>
6337 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6338 even with !TARGET_CONST_GP.
6339 (ia64_function_ok_for_sibcall): Reject non-local functions.
6341 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6343 * c-common.c (c_estimate_num_insns_1): Don't handle
6345 * expr.c (safe_from_p): Likewise.
6346 * gengtype.c (adjust_field_tree_exp): Likewise.
6347 * stmt.c (warn_if_unused_value): Likewise
6348 * tree.c (first_rtl_op): Likewise.
6349 * tree.def: Don't define METHOD_CALL_EXPR.
6350 * java/lang.c (java_estimate_num_insns_1): Don't handle
6353 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6356 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6357 and its restrictions for the SPARC64 port.
6358 Move the entry of "-mimpure-text" before that of "-mv8".
6360 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6361 Phil Edwards <phil@jaj.com>
6363 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6364 procedure to bootstrap and install.
6365 Document the preference for the legacy Sun tools in /usr/bin
6366 over the POSIX tools in /usr/xpg4/bin for the build process.
6368 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6370 * c.opt: Document Uncodumented; use it. Document ObjC options.
6371 * opts.c (print_filtered_help): Skip undocumented switches.
6372 * opts.h (CL_UNDOCUMENTED): New.
6373 * opts.sh: Handle Undocumented.
6374 * toplev.c (documented_lang_options): Prevent its becoming empty.
6376 * lang-options.h: Remove.
6378 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6380 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6381 instead of struct loop_info * as argument. Accept BIVs with
6382 increment +/- 1 provided there is a friendly exit test against
6383 a loop-invariant value.
6384 (strength_reduce): Adapt call to check_ext_dependent_givs.
6386 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6387 Con Bradley <con.bradley@superh.com>
6389 * sh-protos.h (sh_get_pr_initial_val): Declare.
6390 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6391 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6392 and live_regs_mask arguments. Changed all callers.
6393 (save_schedule_s): New structure.
6394 (save_schedule): New typedef.
6395 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6396 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6397 In interrupts handlers, also save registers that are usually
6398 partially saved, and make sure there is at least one general purpose
6399 register saved if a target register needs saving.
6400 Add casts in comparisons to avoid warnings.
6401 (sh_media_register_for_return): return -1 for interrupt handlers.
6402 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6403 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6404 registers used are available.
6405 Set RTX_FRAME_RELATED_P where appropriate.
6406 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6407 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6408 (initial_elimination_offset): Likewise.
6409 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6410 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6411 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6412 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6413 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6414 and for target registers.
6415 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6416 (regno_reg_class): Make its elements type enum reg_class.
6417 (CONSTRAINT_LEN): Don't use isdigit.
6418 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6419 (FUNCTION_ARG): Add parentheses to avoid warnings.
6420 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6421 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6422 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6423 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6424 * sh.md (xordi3+1): Remove unused variable regno.
6425 (return_media): Check that tr0 is available before using it.
6427 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6429 * c.opt: Document more options.
6431 2003-07-16 Roger Sayle <roger@eyesopen.com>
6433 * combine.c (subst): Also handle (subreg (const_double ...)) case
6434 if created by a substitution, by using the original inner mode.
6436 2003-07-16 Roger Sayle <roger@eyesopen.com>
6438 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6439 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6440 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6442 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6444 * doc/install.texi (--without-headers): New.
6446 Partial Fix PR/10129
6447 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6448 (machopic_output_function_base_name): New; print the true pic label.
6449 (machopic_classify_ident): Pic Base is always a defined data.
6450 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6451 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6453 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6454 if they are not floating point registers.
6457 * ggc.h: Add header guards.
6458 * c-decl.c (finish_struct): Sort fields if
6459 number greater than 15 and there are no
6460 anonymous structs/unions.
6461 * c-common.h: Include ggc.h.
6462 (sorted_fields_type): New struct.
6463 (field_decl_cmp): New prototype.
6464 (resort_sorted_fields): New prototype.
6465 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6466 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6467 as s, removing other fields.
6468 * c-typeck.c (lookup_field): Use s in lang_type.
6469 These were mostly moved from cp/class.c:
6470 * c-common.c (field_decl_cmp): New static function.
6471 (field_decl_cmp): New function.
6472 (resort_sorted_fields): New function.
6474 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6476 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6477 to do most of the work.
6479 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6481 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6482 * config/mmix/mmix.c: Convert functions to ISO C90.
6483 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6485 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6487 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6489 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6491 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6493 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6494 (uw_update_context_1): Use it.
6495 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6496 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6497 in parent frame if _Unwind_* called directly instead of through
6499 (rs6000_emit_eh_toc_restore): Remove.
6500 (rs6000_emit_prologue): Update stack pointer before doing any saving
6501 if current_function_calls_eh_return. Generate unwind info for $r2.
6502 (rs6000_emit_epilogue): Restore stack pointer after doing all
6503 restoring if current_function_calls_eh_return. Restore $r2.
6504 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6505 * config/rs6000/rs6000.md (eh_return): Remove call to
6506 rs6000_emit_eh_toc_restore.
6507 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6508 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6510 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6512 * expr.c (emit_block_move): Don't move anything if size is const 0.
6513 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6516 2003-07-15 David S. Miller <davem@redhat.com>
6518 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6519 emit nop if the last real insn is CALL_INSN.
6521 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6523 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6525 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6527 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6529 * config/i386/winnt.c (associated_type): Artificial methods are not
6530 affected by the import/export status of their class unless they are
6532 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6534 * config/i386/winnt.c: Fix GCC copyright comment.
6536 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6539 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6540 not recursing on hard error.
6541 (diagnostic_for_decl): Likewise.
6542 * diagnostic.def: Rearrange.
6544 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6546 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6547 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6549 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6550 Richard Henderson <rth@redhat.com>
6552 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6553 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6554 (_Unwind_SetGR): Likewise.
6555 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6556 (Unwind_SpTmp): New typedef.
6557 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6558 (uw_update_context): Use _Unwind_GetPtr.
6559 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6560 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6561 Use _Unwind_SetSpColumn.
6562 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6565 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6567 * c.opt: Document more options.
6568 * toplev.c (documented_lang_options): Remove all local help strings.
6570 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6573 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6576 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6579 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6580 swap comparison operands if doing so would generate an
6581 unrecognizable insn.
6583 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6585 PR optimization/11320
6586 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6587 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6588 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6589 current_sched_info->compute_jump_reg_dependencies. Record which
6590 registers are used and which registers are set by the jump.
6591 Clear deps->reg_conditional_sets after a barrier.
6592 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6593 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6594 (init_deps): Initialize reg_conditional_sets.
6595 (free_deps): Clear reg_conditional_sets.
6596 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6597 Mark registers live on entry of the fallthrough block and conditionally
6598 set as set by the jump. Mark registers live on entry of non-fallthrough
6599 blocks as used by the jump.
6600 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6601 Mark new parameters as unused.
6603 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6605 * doc/invoke.texi: Resync MIPS -march documentation.
6607 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6609 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6610 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6611 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6612 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6613 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6614 (mips_issue_rate): Handle PROCESSOR_R9000.
6615 (mips_use_dfa_pipeline_interface): Likewise.
6616 * config/mips/9000.md: New file.
6617 * config/mips/mips.md: Include it.
6618 (define_attr cpu): Add r9000.
6619 (mulsi3_mult3): Use "mul" for rm9000 code.
6621 2003-07-15 Stan Cox <scox@redhat.com>
6623 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6624 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6625 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6626 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6627 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6628 (mips_issue_rate): Handle PROCESSOR_R7000.
6629 (mips_use_dfa_pipeline_interface): Likewise.
6630 * config/mips/7000.md: New file.
6631 * config/mips/mips.md: Include it.
6632 (define_attr cpu): Add r7000.
6633 (mulsi3_mult3): Use "mul" for rm7000 code.
6635 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6638 the conditional move patterns.
6639 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6640 Check for condmove type.
6641 (ir_vr54_arith): Add move type.
6642 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6643 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6645 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6647 * c-opts.c (print_help): Remove.
6648 (c_common_handle_option): Don't handle --help.
6649 * c.opt: Document some options.
6651 * opts.c (print_filtered_help): New.
6652 (print_help): Use it.
6654 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6656 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6657 * tree.c: (build_common_tree_nodes_2): Likewise.
6658 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6659 (V4DF_type_node): New.
6661 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6663 (finish_options): Reset init_cursor.
6665 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6667 * expr.c (expand_assignment): Remove an unused argument
6669 * expr.h: Update the prototype.
6670 * function.c: Update the callers.
6673 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6676 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6679 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6681 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6682 with __cplusplus, not "we must use the C++ compiler's type"
6683 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6684 * fixinc/fixincl.x: Regenerate.
6686 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6688 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6689 and unseen_objects from the global data before calling
6690 __deregister_frame_info_bases.
6691 (examine_objects): Insert objects into the seen_objects list,
6693 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6694 we couldn't allocate a data structure to put in it.
6696 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6697 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6698 (SET_TYPE_PROTOCOL_LIST): New.
6699 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6700 (get_object_reference): Likewise.
6702 2003-07-14 Jan Hubicka <jh@suse.cz>
6704 * cfglayout.c (locator_file): Break out from ....
6705 (insn_file): ... here.
6706 (locator_line): Break out from ....
6707 (insn_line): ... here.
6708 * rtl.h (locator_file, locator_line): Declare.
6709 (final_start_function): Set proper line/file info.
6711 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6713 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6714 handled by pp_c_cast_expression.
6716 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6718 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6719 allocate 32768 bytes of stack. Use addition rather than subtraction
6720 when a single insn is enough.
6721 * config/mips/mips.md: Remove insns and splitters for subtracting
6723 (subsi3): Only accept register operands.
6724 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6725 (subdi3_internal_3, subsi3_internal_2): Likewise.
6726 (casesi): Use expand_binop to subtract the lower bound.
6728 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6730 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6731 TARGET_MIPS16 specially.
6733 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6735 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6736 mips_output_aligned_bss.
6737 * config/mips/linux.h: Likewise.
6738 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6739 * config/mips/mips.c (mips_output_aligned_bss): New function.
6741 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6742 * config/mips/elf64.h: Likewise.
6744 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6745 mips_declare_object_name.
6746 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6747 * config/mips/elf64.h: As for elf.h.
6748 * config/mips/iris6.h: Likewise.
6749 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6750 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6751 do...while (0) block.
6752 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6753 (mips_finish_declare_object): Declare.
6754 * config/mips/mips.c (mips_declare_object_name): New function.
6755 (mips_finish_declare_object): New function.
6757 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6758 * config/mips/linux.h: Likewise.
6760 * config/mips/mips.c (inside_function): Delete.
6761 (file_in_function_warning, ignore_line_number): Delete.
6762 (mips_output_filename): Don't warn about changing filenames within
6764 (mips_output_lineno): Update accordingly.
6765 (mips_output_function_prologue): Don't reset the deleted variables.
6766 * config/mips/mips.h (inside_function): Delete.
6767 (file_in_function_warning, ignore_line_number): Delete.
6769 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6770 * config/mips/elf64.h: Likewise.
6771 * config/mips/openbsd.h: Likewise.
6772 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6773 * config/mips/linux.h: Likewise.
6774 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6775 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6777 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6778 to the list of include files when using gas.
6779 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6780 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6781 * config/mips/elf64.h: Likewise.
6782 * config/mips/iris5.h: Likewise.
6783 * config/mips/linux.h: Likewise.
6784 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6785 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6786 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6787 * config/mips/sdb.h: ...this new file.
6789 2003-07-14 Douglas Rupp <rupp@gnat.com>
6791 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6792 argument to getcwd; use fixed buffer instead.
6794 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6796 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6797 * fixinc/fixinc.wrap: Delete.
6799 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6801 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6804 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6806 * ggc-page.c (struct globals): Add new fields to keep track of the
6807 total allocated memory and overhead.
6808 (ggc_print_statistics): Print them.
6809 (ggc_alloc): Keep track of the total allocated memory and the
6812 * tree.c (dump_tree_statistics): Increase spacing.
6813 (enum tree_node_kind): Move to ...
6814 * tree.h (enum tree_node_kind): ... here.
6815 (tree_node_counts, tree_node_sizes): Declare.
6817 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6819 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6821 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6823 PR optimization/11440
6824 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6827 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6829 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6830 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6831 (emit_group_load, emit_group_store): Adjust declarations.
6832 Remove most occurrences of #ifdef TREE_CODE.
6833 * expr.c (emit_group_load): Add "type" param, and use
6834 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6835 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6836 (emit_group_store): Likewise.
6837 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6838 emit_group_load and emit_group_store calls.
6839 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6840 BLOCK_REG_PADDING to determine whether we need endian_correction.
6841 (load_register_parameters): Localize vars. Handle shifting of
6842 small values to the correct end of regs. Adjust emit_group_load
6844 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6845 and emit_group_store calls.
6846 * function.c (assign_parms): Set mem alignment for stack slots.
6847 Adjust emit_group_store call. Store values at the "wrong" end
6848 of regs to the stack. Use BLOCK_REG_PADDING.
6849 (locate_and_pad_parm): Save where_pad.
6850 (expand_function_end): Adjust emit_group_load call.
6851 * stmt.c (expand_value_return): Adjust emit_group_load call.
6852 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6853 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6854 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6855 (MUST_PASS_IN_STACK): Define.
6856 (BLOCK_REG_PADDING): Define.
6857 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6858 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6859 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6860 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6861 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6863 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6865 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6867 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6869 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6870 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6872 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6875 * toplev.c: Don't cut off option names.
6877 2003-07-13 Andreas Jaeger <aj@suse.de>
6879 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6880 to integer of different size.
6882 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6884 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6885 to (eq (and X 1) 0).
6887 2003-07-13 Andreas Jaeger <aj@suse.de>
6889 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6891 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6893 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6894 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6895 list. Move these all together down by cpplib.
6897 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6898 definition of CPPCHAR_SIGNED_T.
6900 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6901 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6902 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6904 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6905 * cppinit.c (cpp_create_reader): Likewise.
6907 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6908 * cpptrad.c: Likewise. All callers changed.
6909 * cpplib.c: All callers changed.
6910 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6911 * hashtable.h: Define GTY(x) to nothing here too.
6913 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6915 * stor-layout.c (compute_record_mode): Remove very obsolete test
6916 that forces BLKmode for records with fields crossing word boundary.
6918 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6920 * Makefile.in: Remove orphan reference to acconfig.h.
6922 2003-07-13 Andreas Jaeger <aj@suse.de>
6924 * cgraphunit.c: Convert prototypes to ISO C90.
6926 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6928 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6930 * fixinc/fixincl.x: Rebuild.
6932 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6934 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6935 i?86-*-*. Use correct name of cache variable.
6936 * configure: Regenerate.
6938 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/alpha/alpha.c: Fix comment typos.
6941 * config/alpha/alpha.md: Likewise.
6942 * config/arm/arm.c: Likewise.
6943 * config/arm/arm.md: Likewise.
6944 * config/arm/lib1funcs.asm: Likewise.
6945 * config/avr/avr.md: Likewise.
6946 * config/arm/README-interworking: Fix typos.
6948 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6950 * c-format.c: Fix comment formatting.
6951 * c-typeck.c: Likewise.
6952 * coverage.c: Likewise.
6953 * cppcharset.c: Likewise.
6954 * cpplib.c: Likewise.
6955 * dbxout.c: Likewise.
6956 * gcov-io.h: Likewise.
6957 * toplev.c: Likewise.
6959 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6961 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6964 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6966 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6967 uses three-argument AC_DEFINE so no acconfig.h entries are
6969 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6970 which contains the GAS version number as a scaled integer.
6971 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6972 ability to check for ELF assembler.
6973 (gcc_GAS_CHECK_FEATURE): New macro.
6974 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6975 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6976 Use three-argument AC_DEFINE everywhere.
6977 * acconfig.h: Deleted.
6978 * config.in, configure: Regenerate.
6980 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6982 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6984 * fixinc/fixincl.x: Regenerate.
6986 * fixinc/inclhack.def (gnu_types): Improve comment.
6988 2003-07-12 Andreas Jaeger <aj@suse.de>
6990 * fp-test.c (main): Use ISO C90 prototype.
6992 * version.c: Remove unneded include of ansidecl.h.
6994 * cgraph.h: Convert prototypes to ISO C90.
6995 * cgraph.c: Likewise.
6996 * fix-header.c: Likewise.
6998 * protoize.c: Likewise.
7000 2003-07-12 Jan Hubicka <jh@suse.cz>
7002 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7005 2003-07-12 Jan Hubicka <jh@suse.cz>
7006 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7008 * cgraph.c (cgraph_max_uid): New global variable.
7009 (cgraph_node): Set uid field.
7010 (create_edge): Keep inline flags consistent.
7011 (dump_cgraph): Dump more info.
7012 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7013 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7014 (struct cgraph_global_info): Add insns, calls, cloned_times,
7016 (struct cgraph_node): Add uid.
7017 (struct cgraph_edge): Add inline_call.
7018 (cgraph_max_uid, cgraph_inline_p): Declare.
7019 * cgraph.c: Include params.h and fibheap.h
7020 (cgraph_mark_functions_to_inline_once): Kill.
7021 (INSNS_PER_CALL): New constant.
7022 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7024 (cgraph_finalize_function): Do not analyze inlining.
7025 (cgraph_finalize_compilation_unit): Set inlining attributes.
7026 (cgraph_mark_functions_to_output): More consistency checks.
7027 (cgraph_optimize_function): Set current_function_decl to NULL.
7028 (cgraph_expand_function): Use new inline flags.
7029 (cgraph_postorder): Expand from cgraph_expand_functions.
7030 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7031 (cgraph_inlined_into, cgraph_inlined_callees,
7032 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7033 cgraph_mark_inline, cgraph_check_inline_limits,
7034 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7035 cgraph_decide_inlining, cgraph_inline_p): New functions.
7036 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7037 PARAM_INLINE_UNIT_GROWTH): New parameters.
7038 * tree-inline.c (struct inline_data): New field current_decl.
7039 (expand_call_inline): Avoid forward declarations; use
7040 inlinable_function_p.
7041 (optimize_inline_calls): Set id.current_decl.
7043 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7045 * configure.in: Remove wrongly added definition of
7047 * configure: Regenerate.
7049 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7051 * rtl.def (NOTE): Do not use padding.
7053 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7055 * doc/install.tex: Update required binutils for i?86-*-linux*
7057 2003-07-11 Richard Henderson <rth@redhat.com>
7059 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7061 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7063 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7064 TRANSLATION_UNIT_DECL as top_level.
7066 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7068 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7069 then fall back to cmpstrM.
7070 * builtins.c (expand_builtin_memcmp): Likewise.
7071 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7072 (s390_expand_cmpmem): ... this.
7073 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7074 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7075 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7076 to s390_expand_cmpmem.
7077 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7078 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7080 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7082 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7086 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7088 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7089 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7090 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7091 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7093 2003-07-11 Richard Henderson <rth@redhat.com>
7095 * function.c (assign_parms): Don't recombine complex args if
7096 fnargs is unchanged from orig_fnargs.
7097 (split_complex_args): Return args without complex before copying.
7098 Re-layout the modified parameters.
7100 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7102 * regclass.c (choose_hard_reg_mode): Add third argument.
7103 Changed all callers.
7104 * rtl.h (choose_hard_reg_mode): Update declaration.
7105 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7106 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7108 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7110 * c-decl.c (finish_decl): Handle 'used' here...
7111 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7112 * c-common.c: (handle_used_attribute): ... not here.
7114 * configure.in (onstep): Support --enable-intermodule.
7115 * Makefile.in (OBJS-common): New.
7117 (OBJS-archive): New.
7118 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7119 (OBJS-onestep): New.
7120 (libbackend.a): Support @onestep@.
7121 (libbackend.o): New.
7122 * configure: Regenerate.
7124 * c-common.h (c_reset_state): New prototype.
7125 (c_parse_file): New prototype.
7126 (finish_file): Move prototype from c-tree.h.
7127 * c-decl.c: Include <hashtab.h>.
7128 (builtin_decls): New.
7129 (current_file_decl): New.
7130 (duplicate_decls): Add extra parameter. Change all callers. Don't
7131 output duplicate common symbols.
7132 (link_hash_hash): New.
7133 (link_hash_eq): New.
7134 (poplevel): Handle popping of the top level.
7135 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7136 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7137 (pushdecl_top_level): Likewise.
7138 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7139 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7140 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7141 (merge_translation_unit_decls): New.
7142 (c_write_global_declarations): New.
7143 (c_reset_state): New.
7144 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7145 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7146 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7147 TRANSLATION_UNIT_DECL.
7148 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7149 * c-opts.c (in_fnames): Rename from in_fname.
7150 (c_common_decode_option): Handle multiple input filenames.
7151 (c_common_post_options): Likewise.
7152 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7154 * c-parse.in: Move cleanup code to c_parse_file.
7155 (free_parser_stacks): Move contents to c_parse_file.
7156 (c_parse_file): New.
7157 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7159 (C_DECL_FILE_SCOPE): New.
7160 (finish_file): Move prototype to c-common.h.
7161 (merge_translation_unit_decls): New prototype.
7162 (comptypes): Add extra parameter to prototype.
7163 (c_write_global_declarations): New prototype.
7164 * c-typeck.c (tagged_types_tu_compatible_p): New.
7165 (function_types_compatible_p): Add extra parameter, change all callers.
7166 (type_lists_compatible_p): Likewise.
7167 (comptypes): Likewise.
7168 (struct tagged_tu_seen): New.
7169 (tagged_tu_seen_base): New.
7170 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7171 (c_mark_addressable): Remove #if 0 code.
7172 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7173 comment explaining why it shouldn't have to.
7174 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7176 * cppinit.c (cpp_read_next_file): New.
7177 (cpp_read_main_file): Use it.
7178 * cpplib.c (undefine_macros): New.
7179 (cpp_undef_all): New.
7180 * cpplib.h (cpp_read_next_file): Prototype.
7181 (cpp_undef_all): Prototype.
7182 * langhooks-def.h (write_global_declarations): Remove prototype.
7183 * toplev.h (write_global_declarations): Add prototype.
7184 * tree.c (decl_type_context): Use switch statement, handle
7185 TRANSLATION_UNIT_DECL.
7186 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7187 (TRANSLATION_UNIT_DECL): New kind of tree.
7188 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7189 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7190 * doc/invoke.texi: Make attempt to document new functionality.
7192 2003-05-19 Per Bothner <bothner@apple.com>
7194 * gcc.c (combine_inputs): New.
7195 (process_command): Set combine_inputs.
7196 (do_spec_1): Handle combine_inputs.
7199 2003-07-10 James E Wilson <wilson@tuliptree.org>
7201 PR optimization/9745
7202 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7203 loop_insn_emit_before.
7204 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7206 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7208 * cppcharset.c: Fix comment.
7209 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7210 (EILSEQ): #define to EINVAL if not already defined.
7211 (convert_using_iconv): #if out when !HAVE_ICONV.
7212 (init_iconv_desc): Handle !HAVE_ICONV here...
7213 (cpp_init_iconv): ...not here.
7215 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7217 * common.opt: More --help messages.
7218 * opts.c (print_help): Use puts().
7219 * toplev.c (f_options): Remove help text.
7220 (display_help): Don't dump f_options.
7222 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7224 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7225 Move i?86-*-interix* to the don't-fix list.
7226 * fixinc/fixinc.interix: Delete with extreme prejudice.
7228 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7231 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7233 2003-07-10 Roger Sayle <roger@eyesopen.com>
7235 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7237 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7239 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7240 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7241 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7242 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7243 convert_no_conversion, convert_using_iconv): New functions.
7244 (APPLY_CONVERSION): New macro.
7245 (struct conversion, conversion_tab): New data structure.
7246 (init_iconv_desc): Check conversion_tab for a custom conversion
7247 primitive before trying to use iconv.
7248 (convert_cset): Deleted.
7249 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7250 (_cpp_destroy_iconv): Update to match.
7251 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7252 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7253 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7254 (_cpp_interpret_string_notranslate): New function, moved here
7257 * cpphash.h (convert_f, struct cset_converter): New types.
7258 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7259 are now struct cset_converter, not bare iconv_t.
7261 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7262 all callers changed.
7264 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7266 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7267 to opts.sh command line.
7268 * opts.sh: Write to temporary files with a move-if-change at the end.
7270 2003-07-10 Denis Chertykov <denisc@overta.ru>
7271 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7273 * combine.c (gen_binary): Handle the CLOBBER rtx and
7274 don't build a binary operation with it.
7276 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7278 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7279 store_killed_after, store_killed_before): Keep track of the correct
7280 dependency function to use.
7282 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7283 * toplev.c (do_compile): Don't try to open dump files before
7284 lang_dependent_init initializes dump_base_name.
7286 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7288 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7290 * config/frv/frv.c (frv_expand_builtin): Likewise.
7291 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7293 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7296 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7299 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7301 * tm.texi (RETURN_ADDR_OFFSET): Document.
7303 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7305 * gcov-io.h: Update documentation.
7306 (GCOV_UNSIGNED2STRING): New.
7307 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7308 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7309 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7310 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7311 GCOV_TAG_COUNTER_NUM): New.
7312 (GCOV_BLOCK_SIZE): Number of words.
7313 (gcov_var): Adjust buffer type.
7314 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7315 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7316 count, not byte count.
7317 (gcov_open): Adjust overread init.
7318 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7319 gcov_write_string, gcov_write_tag, gcov_write_length,
7320 gcov_write_tag_length): Adjust.
7321 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7322 (gcov_sync, gcov_seek): Adjust.
7323 * gcov-dump.c (print_usage): Show gcc version only.
7324 (dump_file): Use GCOV_UNSIGNED2STRING.
7325 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7326 * gcov.c (print_version): Show gcc version only.
7327 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7328 GCOV_TAG_*_NUM macros.
7329 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7330 GCOV_TAG_COUNTER_LENGTH.
7331 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7332 Use GCOV_TAG_COUNTER_NUM.
7333 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7334 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7336 2003-07-10 Andreas Schwab <schwab@suse.de>
7338 * gcov-dump.c (dump_file): Fix missing address operator.
7340 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7343 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7345 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7346 bit being tested is not a sign bit.
7348 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/h8300/h8300.md (a peephole2): New.
7352 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7354 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7355 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7356 from ld-linux.so.2 to ld.so.1.
7357 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7358 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7359 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7360 nor -Wl,-rpath-link.
7361 (LIB_SPEC): Add -rpath-link if !static.
7362 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7363 * config/mn10300/mn10300.c (mn10300_protect_label): New
7365 * config/mn10300/linux.h (PRINT_OPERAND,
7366 PRINT_OPERAND_ADDRESS): Set it during their execution.
7367 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7368 mn10300_protect_label is set.
7369 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7371 (LIB_SPEC, STARTFILE_SPEC): Define.
7372 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7373 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7374 FLOAT_BIT_ORDER_MISMATCH.
7375 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7376 * config.gcc (am33_2.0-*-linux*): Added.
7377 * config/mn10300/linux.h: New.
7378 * config/mn10300/t-linux: New.
7380 2003-07-10 Andreas Jaeger <aj@suse.de>
7382 * fold-const.c: Properly wrap prototypes.
7384 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7386 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7387 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7389 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7390 * config/mn10300/mn10300.h: GTY-declare it.
7391 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7392 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7393 prototype. Use incoming RTL argument.
7394 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7395 * config/mn10300/mn10300.md (int_label): Move C statements...
7396 (GOTaddr2picreg): ... here.
7397 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7398 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7399 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7400 ... here. New function.
7401 (TARGET_ENCODE_SECTION_INFO): Define to it.
7402 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7403 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7405 (mn10300_loadPC): Define as insn splittable after reload.
7406 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7407 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7408 be defined in .rodata even in PIC, now that the assembler
7410 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7411 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7412 symbol take an underscore prefix.
7413 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7414 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7415 legitimize_pic_address): Declare.
7416 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7417 the PIC register as fixed.
7418 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7419 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7421 (LEGITIMATE_PIC_OPERAND_P): Define.
7422 (PIC_OFFSET_TABLE_REGNUM): Define.
7423 (GOT_SYMBOL_NAME): Define.
7424 (SYMBOLIC_CONST_P): Define.
7425 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7427 (MN10300_GLOBAL_P): Test it.
7428 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7429 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7430 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7431 (expand_prologue): Set PIC register.
7432 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7433 (legitimize_address): Call legitimize_pic_address.
7434 (legitimize_pic_address): New fn.
7435 (legitimate_pic_operand_p): New fn.
7436 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7437 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7438 UNSPEC_PLT): New constants.
7439 (pop_pic_reg): New insn.
7440 (movsi): Adjust non-PIC addresses.
7441 (builtin_setjmp_receiver): Restore the PIC register.
7443 (call): Adjust non-PIC addresses.
7444 (int_label, GOTaddr2picreg): New expands.
7445 (am33_loadPC): New insn.
7446 (mn10300_loadPC): New expand.
7447 (call_next_insn): New insn.
7448 (add_GOT_to_pic_reg): New expand.
7449 (symGOT2reg, symGOT2reg_i): New expands.
7450 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7451 (sym2PIC, sym2PLT): New expands.
7453 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7455 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7456 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7457 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7458 to flag_unsafe_math_optimizations.
7459 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7460 * config/mn10300/mn10300.c (expand_prologue): Mark
7461 FP-register-saving insns as frame-related.
7462 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7463 * config/mn10300/mn10300.c
7464 (mn10300_get_live_callee_saved_regs): Don't search past
7465 LAST_EXTENDED_REGNUM.
7466 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7467 * config/mn10300/mn10300.md: Remove excessive line breaks from
7468 `@' output patterns that were accounted as additional
7470 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7471 Re-introduce changes accidentally removed in Richard Sandiford's
7473 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7474 Re-instate am33-2 lost in merge from net GCC.
7475 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7476 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7477 floating-point registers.
7478 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7479 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7480 pessimizations that had gone in on 2000-05-08.
7481 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7482 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7483 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7484 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7486 * (movhi): Likewise.
7487 * (movsi): Likewise.
7488 * (movsf): Likewise.
7489 * (movdi): Likewise.
7490 * (movdf): Likewise.
7491 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7492 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7493 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7494 (expand_prologue, expand_epilogue): Save and restore FP regs.
7495 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7496 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7497 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7498 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7499 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7501 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7502 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7503 Discourage the two-argument, longer opcodes.
7504 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7506 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7507 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7508 * config/mn10300/mn10300.md (cmpsf): New pattern.
7509 (branch): Test mdep.fpCC and output fbCC.
7510 * config/mn10300/mn10300.c (print_operand): Output conditions.
7511 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7512 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7513 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7514 mulsf3, divsf3): Use the `F' constraint for FP values.
7515 * config/mn10300/mn10300.c (const_1f_operand): New function.
7516 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7517 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7518 (rsqrtsf2): New insn.
7519 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7520 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7522 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7523 * config/mn10300/mn10300.md (abssf2, negdf2): On
7524 TARGET_AM33_2, expand to...
7525 (abssf2_am33_2, negdf2_am33_2): New insns.
7526 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7527 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7528 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7529 movdi, movdf): Added FP regs.
7530 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7531 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7532 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7534 (REGNO_AM33_2_FP_P): Renamed to...
7535 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7536 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7537 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7538 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7539 regs from GENERAL_REGS.
7540 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7541 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7542 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7543 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7544 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7545 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7547 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7548 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7549 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7550 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7551 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7552 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7553 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7554 AM33/2.0 floating-point registers.
7555 (CONDITIONAL_REGISTER_USAGE): Adjust.
7556 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7557 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7558 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7559 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7560 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7561 (MULTILIB_DIRNAMES): Likewise.
7562 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7563 `__AM33_2__' when `-mam33-2' is given.
7564 (TARGET_AM33_2): Define.
7565 (TARGET_SWITCHES): Adjust.
7566 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7569 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7571 * doc/install.texi: Add missing @.
7573 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7575 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7577 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7580 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7582 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7585 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7586 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7588 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7589 * fixinc/fixincl.x: Rebuild.
7591 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7592 * fixinc/fixincl.x: Rebuild.
7594 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7596 * doc/install.texi (Configuration): Document the valgrind option
7597 to --enable-checking.
7599 2003-07-09 Jan Hubicka <jh@suse.cz>
7601 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7603 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7605 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7607 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7609 * gcov-io.h: Update documentation.
7610 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7612 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7613 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7614 (struct gcov_var): Change buffer's type. Add endian flag.
7615 (gcov_open): Remove mode in libgcov.
7616 (gcov_magic): Prototype.
7617 * gcov-io.c (from_file): New.
7618 (gcov_open): Clear endian flag.
7620 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7622 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7623 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7624 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7625 * gcov-iov.c (main): Correct cast.
7626 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7628 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7629 (coverage_init): Use GCOV_NOTE_SUFFIX.
7630 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7631 Rename to gcov_version, and return flag.
7632 (gcov_exit): Use gcov_version.
7633 (__gcov_init): Use gcov_version.
7634 * Makefile.in (coverageexts): Update.
7635 * gcov.c (print_version): Remove endianness conversion.
7636 (create_file_names): Use GCOV_NOTE_SUFFIX.
7637 (read_graph_file): Use gcov_magic.
7638 (read_count_file): Likewise.
7639 * gcov-dump.c (dump_file): Remove endianness conversion, use
7642 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7644 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7646 * configure: Regenerated.
7647 * Makefile.in (ALL_CFLAGS): Correct its comment.
7649 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7651 * fold-const.c (make_range): Do not access operand 1 for a
7652 zero-operand operator.
7654 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7656 * toplev.c (warn_dummy, W_options): Die.
7657 (display_help): Don't print W_options.
7658 * common.opt: Add W_options help from toplev.c.
7660 2003-07-09 Andreas Jaeger <aj@suse.de>
7662 * opts.c (wrap_help): Only pass int arguments as arguments to
7663 printf's '*' modifier. Change argument of function.
7665 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7667 * doc/invoke.texi: Fix misspelling of "@item".
7669 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7671 * config/i386/i386.md: Remove an old comment about
7674 2003-07-09 Jan Hubicka <jh@suse.cz>
7676 * cgraph.c (cgraph_node_name): New function.
7677 (dump_cgraph): Use it.
7678 * cgraph.h (cgraph_dump_file): Declare.
7679 (cgraph_node_name): Declare.
7680 * cgraphunit.c: Include timevar.h
7681 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7682 (cgraph_optimize_function): Use TV_INTEGRATION.
7683 (cgraph_mark_local_functions): reorganize dumps.
7684 (cgraph_mark_functions_to_inline_once): Likewise.
7685 (cgraph_optimize): Likewise; use timevar.
7686 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7687 * toplev.c (dump_file_index): Add DFI_cgraph.
7688 (dump_file_info): Likewise.
7689 (cgraph_dump_file): New global variable.
7690 (do_compile): Open and close cgraph dump.
7691 * invoke.texi (-d): Document new flag; renumber.
7693 2003-07-08 Roger Sayle <roger@eyesopen.com>
7696 * calls.c (emit_call_1): Don't bother popping the arguments off of
7697 the stack after a noreturn function call; The adjustment is dead.
7698 (expand_call): Likewise.
7700 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7702 * expr.c (MOVE_MAX_PIECES): Move from here...
7703 * defaults.h (MOVE_MAX_PIECES): ... to here.
7705 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7707 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7709 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7711 * genattr.c (internal_dfa_insn_code): Don't prototype.
7712 * genattrtab.c (attr_desc): Add `static_p' field.
7713 (expand_units): Make blockage range and ready cost functions
7715 (write_attr_get): Don't add extern prototypes in C file. Mark
7716 static functions as appropriate.
7717 (find_attr, make_internal_attr): Initialize static_p.
7718 * genattrtab.h (ATTR_STATIC): New macro.
7719 * genautomata.c (output_internal_reset_func): Mark output function
7721 (make_internal_dfa_insn_code_attr): Mark output function as static.
7723 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7725 * genattrtab.h: Add new macros for attr `special' flags.
7726 * genattrtab.c (attr_desc): Reorder/resize fields better.
7727 Use attr `special' macros in all calls to make_internal_attr.
7728 * genautomata.c: Likewise.
7730 2003-07-09 Jan Hubicka <jh@suse.cz>
7732 * c-common.c (c_estimate_num_insns_1): New static function.
7733 (c_estimate_num_insns): New global function.
7734 * c-common.h (DECL_NUM_STMTS): Rename to...
7735 (DECL_ESTIMATED_INSNS): ... this.
7736 (c_estimate_num_insns): Declare.
7737 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7738 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7739 * c-semantics.c (add_stmt): Do not account statements.
7740 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7742 * langhooks.h (lang_hooks_for_tree_inlining): Add
7744 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7746 (max-inline-insns): set to 300.
7747 (min-inline-insns): set to 10.
7748 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7750 (INSNS_PER_STMT): Kill.
7751 (inlinable_function_p): Compute and store body size.
7752 (expand_call_inline): Likewise.
7753 (optimize_inline_calls): Likewise.
7755 2003-07-08 James E Wilson <wilson@tuliptree.org>
7758 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7759 loop over new variable t2 instead of t.
7761 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7764 * config/i386/winnt.c: Replace use of error(), warning() with
7765 error_with_decl(), warning_with_decl(), throughout.
7767 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7769 * opts.c (wrap_help): Use unsigned int, not size_t.
7771 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7773 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7774 as .file/.loc directives are incompatible with linker relaxation.
7776 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7778 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7779 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7780 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7781 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7782 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7783 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7784 Escape { and } characters which are not part of range expressions.
7785 * fixinc/fixincl.x: Regenerate.
7786 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7788 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7791 * tree-inline.c (find_alloca_call): Use
7792 walk_tree_without_duplicates, instead of walk_tree.
7793 (find_builtin_longjmp_call): Likewise.
7794 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7795 * c-semantics.c (find_reachable_label): Likewise.
7797 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7800 * config/i386/i386.c (ix86_check_movabs): New function.
7801 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7802 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7803 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7805 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7807 * Makefile.in (install-po): Cope with empty CATALOGS.
7809 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7811 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7812 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7813 (SECTION_FUNCTION_TEMPLATE): Delete.
7814 * config/mips/elf.h: As for elf64.h.
7815 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7816 * config/mips/linux.h: As for elf.h
7817 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7818 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7819 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7820 of in_sdata from current_section_name and current_section_flags.
7821 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7822 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7823 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7824 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7825 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7826 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7827 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7828 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7829 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7830 (override_options): Remove setting of MASK_GPOPT.
7831 (mips_output_external): Use mips_in_small_data_p to check whether a
7832 symbol needs an .extern directive. Don't emit such directives for
7833 TARGET_EXPLICIT_RELOCS.
7834 (mips_declare_object): Update accordingly.
7835 (mips_select_rtx_section): Call named_section rather than
7837 (mips_select_section): Use default_elf_section_section for everything
7838 except .text string constants.
7839 (mips_in_small_data_p): New function.
7840 (mips_encode_section_info): Remove small data handling.
7841 (mips_unique_section): Delete.
7842 (iris6_section_type_flags): New function.
7843 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7845 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7848 * pa.md: Disparage all mtsar constraints.
7849 (extzv, extv, insv): Don't fail on length of {32|64}.
7851 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7853 * system.h: Poison MAP_CHARACTER.
7854 * config/i370/i370-protos.h (mvs_map_char): Delete.
7855 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7856 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7857 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7859 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7861 * toplev.c (randomize): Correct call to time().
7863 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7865 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7866 REG_EQUIV notes as well.
7868 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7870 * doc/md.texi: Fix the description of addmodecc.
7872 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7874 * Makefile.in (top_builddir): Set to "..", not ".".
7875 (INTLLIBS, INTLDEPS): Delete.
7876 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7877 (LIBDEPS): Add $(LIBICONV_DEP).
7878 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7879 (INCLUDES): Replace -I../intl with @INCINTL@.
7880 ($(top_builddir)/intl/libintl.a): Delete rule.
7881 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7882 stagefeedback-start): Use $$ for variable to be evaluated by
7884 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7885 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7886 * aclocal.m4: sinclude ../config/progtest.m4. Add
7887 contents of lcmessage.m4 from gettext distro.
7888 * configure.in: Check for wchar.h and setlocale. Set
7889 LIBICONV_DEP to the empty string and substitute it.
7890 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7891 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7892 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7893 in $LIBINTL, to avoid linking it twice.
7894 * configure, config.in: Regenerate.
7896 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7898 * fixinc/mkfixinc.sh: Remove winnt support.
7899 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7901 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7903 * Makefile.in: Update.
7904 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7905 * c.opt: Update documentation.
7906 * common.opt: Add some help text.
7907 * opts.c: Include intl.h.
7908 (wrap_help, print_help): New.
7909 (find_opt, handle_option, common_handle_option): opt_text now
7910 contains the '-'. Use print_help to output help.
7911 * opts.h (struct cl_option): New member "help".
7912 * opts.sh: Update to handle help text output and to prepend
7914 * toplev.c (display_help): Remove some help text.
7916 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7917 Fariborz Jahanian <fjahanian@apple.com>
7919 * configure.in: Test for PowerPC mfcr field support in assembler.
7920 * config.in, configure: Regenderated.
7922 * config/rs6000/power4.md: Add mfcrf reservation.
7923 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7924 * config/rs6000/rs6000.c (mfcr_operation): Define.
7925 (print_operand): Add 'Q' case for mfcrf.
7926 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7927 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7928 (movcc_internal1): Emit optional field operand for mfcr and set
7929 "type" attribute appropriately.
7930 (mfcr SCC): Likewise.
7931 (movesi_from_cr_one): New.
7933 2003-07-07 Roger Sayle <roger@eyesopen.com>
7935 * config/i386/i386.md: Correct check-in of incorrect version.
7937 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7940 adjacent stdio calls.
7941 * c-decl.c (c_print_identifier): Likewise.
7942 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7943 * print-rtl.c (print_rtx): Likewise.
7944 * print-tree.c (print_node_brief, print_node): Likewise.
7945 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7947 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7948 * config.in, configure: Regenerated.
7950 2003-07-07 Roger Sayle <roger@eyesopen.com>
7953 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7954 Changed to define_expand patterns that copy operand[1] to prevent
7955 it from being clobbered before emitting an atan2?f3_1 insn.
7956 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7957 patterns that actually specify the behaviour of x87's FPATAN.
7959 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7961 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7962 clearing of SYMBOL_FLAG_LOCAL bit.
7963 If vcall_offset fits into signed 16-bit immediate, use
7964 one instruction for both addition and load.
7966 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7968 * opts.c (common_handle_option): Correct handling of the
7969 -falign- switches that do and don't take an argument.
7971 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7975 (pushhi1_h8300hs): Likewise.
7977 2003-07-07 Andreas Jaeger <aj@suse.de>
7979 * genextract.c: Convert remaining prototypes to ISO C90.
7981 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7982 * fold-const.c (fold_single_bit_test): Likewise.
7983 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7984 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7986 * gengtype.c (write_array): Generate ISO C90 prototypes.
7988 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7990 2003-07-07 Roger Sayle <roger@eyesopen.com>
7992 PR optimization/11059
7993 * expr.c (can_store_by_pieces): Return true if length is zero.
7994 (store_by_pieces): If length is zero and endp is two, abort,
7995 othwerise, if length is zero and endp is not two, return "to".
7996 (clear_by_pieces): Do nothing if length is zero.
7997 (clear_storage): Do nothing if length is zero.
7998 (store_constructor): Simplify code when size is zero, or the
7999 target has already been cleared. This avoids emitting a
8000 blockage instruction when initializing empty structures.
8002 2003-07-07 Andreas Jaeger <aj@suse.de>
8004 * mips-tfile.c: Convert prototypes to ISO C90.
8005 * mips-tdump.c: Convert prototypes to ISO C90.
8007 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8009 * rtl.h (emit_line_note): Take a location_t.
8010 (emit_line_note_force): Remove.
8011 (set_file_and_line_for_statement): Take a location_t.
8012 * tree.g (emit_line_note): Take a location_t.
8013 * emit-rtl.c (emit_line_note): Take a location_t.
8014 (emit_line_note_force): Remove.
8015 * function.c (init_function_start): Adjust emit_line_note call.
8016 (expand_function_end): Use force_next_line_note, not
8017 emit_line_note_force.
8018 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8019 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8020 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8021 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8022 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8023 genrtl_continue_stmt, genrtl_switch_stmt,
8024 genrtl_asm_stmt): Likewise.
8025 * expr.c (expand_expr): Likewise.
8026 * integrate.c (expand_inline_function): Likewise.
8027 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8028 (expand_decl_init): Adjust emit_line_note call.
8030 2003-07-07 Dale Johannesen <dalej@apple.com>
8032 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8034 2003-07-07 Andreas Jaeger <aj@suse.de>
8036 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8037 * config/i386/i386.c: Likewise.
8039 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/h8300/h8300.md: Use gen_int_mode instead of
8042 GEN_INT (trunc_int_for_mode (...)).
8044 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8047 2 bytes and then subtract 2 from the stack pointer.
8048 (pushhi1_h8300hs): Likewise.
8050 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8052 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8054 * configure: Regenerated.
8055 * Makefile.in: Remove extraneous comment.
8056 * toplev.c (randomize): Protect against potential multiple calls.
8057 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8060 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8061 Eric Botcazou <ebotcazou@libertysurf.fr>
8063 PR optimization/11198
8064 * alias.c (objects_must_conflict_p): Return 1 if the types have
8065 the same alias set, not if the alias sets only conflict.
8067 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8069 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8070 (convert_cset): Change inbuf to type ICONV_CONST char.
8071 * Makefile.in (LIBS): Add LIBICONV.
8073 * doc/invoke.texi (-falign-functions): Document that
8074 when n is zero then a machine-dependent default is used.
8075 (-falign-labels): Document that when n is zero then a
8076 machine-dependent default is used and that -falign-labels =1
8077 is equivalent to -fno-align-labels.
8078 (-falign-loops): Likewise.
8079 (-falign-jumps): Likewise.
8081 2003-07-06 Art Haas <ahaas@airmail.net>
8083 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8086 2003-07-06 James E Wilson <wilson@tuliptree.org>
8088 PR optimization/9812
8089 * rtl.h (mem_for_const_double): Delete prototype.
8090 * varasm.c (mem_for_const_double): Delete function.
8091 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8092 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8093 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8094 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8095 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8096 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8097 comment about confused support for XFmode constants.
8099 2003-07-07 Jan Hubicka <jh@suse.cz>
8101 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8103 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8105 * config/h8300/h8300.c: Fix comment typos.
8106 * config/h8300/h8300.md: Likewise.
8107 * config/i386/athlon.md: Likewise.
8108 * config/i386/i386.c: Likewise.
8109 * config/i386/pentium.md: Likewise.
8110 * config/ia64/ia64.c: Likewise.
8111 * config/ia64/itanium1.md: Likewise.
8112 * config/ia64/itanium2.md: Likewise.
8113 * config/m32r/m32r.md: Likewise.
8114 * config/m68hc11/m68hc11.c: Likewise.
8115 * config/mcore/mcore.c: Likewise.
8116 * config/mips/sr71k.md: Likewise.
8117 * config/mips/t-iris5-as: Likewise.
8118 * config/mmix/mmix.h: Likewise.
8119 * config/ns32k/ns32k.h: Likewise.
8120 * config/ns32k/NOTES: Fix a typo.
8122 2003-07-06 Andreas Jaeger <aj@suse.de>
8124 * stmt.c: Convert remaining prototypes to ISO C90.
8125 * cfglayout.c: Likewise.
8126 * dbxout.c: Likewise.
8128 * genemit.c: Likewise.
8130 * basic-block.h: Convert prototypes to ISO C90.
8131 * c-parse.in: Likewise.
8132 * c-pragma.h: Likewise.
8133 * c-typeck.c: Likewise.
8134 * cfghooks.h: Likewise.
8135 * cfgloopanal.c: Likewise.
8136 * dbxout.h: Likewise.
8137 * debug.h: Likewise.
8138 * dwarf2asm.h: Likewise.
8140 * gengtype-lex.l: Likewise.
8141 * sched-int.h: Likewise.
8142 * timevar.c: Likewise.
8144 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8146 * c-common.h (c_comon_handle_filename,
8147 c_common_missing_arguement): New.
8148 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8149 LANG_HOOKS_MISSING_ARGUMENT): New.
8150 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8151 update to be an appropriate langhook.
8152 (c_common_handle_option): Don't handle filenames.
8153 (c_common_handle_filename): New.
8154 * hooks.c (hook_void_constcharptr,
8155 hook_bool_constcharptr_size_t_false): New.
8156 * hooks.h (hook_void_constcharptr,
8157 hook_bool_constcharptr_size_t_false): New.
8158 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8159 LANG_HOOKS_MISSING_ARGUMENT): New.
8160 (LANG_HOOKS_INITIALIZER): Update.
8161 * langhooks.h (struct lang_hooks): Add handle_filename and
8163 * opts.c (handle_option): Don't handle filenames here, but ...
8164 (handle_options): ... here.
8165 (common_handle_option): Don't handle missing arguments here.
8166 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8167 LANG_HOOKS_MISSING_ARGUMENT): New.
8169 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8171 * Makfile.in: Remove traces of mbchar.
8172 * c-parse.in (MULTIBYTE_CHARS): Remove.
8173 * config.in (MULTIBYTE_CHARS): Remove.
8174 * configure: Remove --enable-mbchar.
8175 * configure.in: Remove --enable-mbchar.
8176 * mbchar.c, mbchar.h: Remove.
8177 * system.h: Poison MULTIBYTE_CHARS.
8178 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8179 * config/linux.h (MULTIBYTE_CHARS): Remove.
8180 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8181 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8183 2003-07-06 Andreas Jaeger <aj@suse.de>
8185 * varray.c (varray_check_failed): Fix typo.
8187 * unroll.c: Convert prototypes to ISO C90.
8188 * varasm.c: Likewise.
8189 * varray.c: Likewise.
8190 * varray.h: Likewise.
8191 * vmsdbgout.c: Likewise.
8192 * xcoffout.c: Likewise.
8193 * xcoffout.h: Likewise.
8195 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8197 * gcov-io.h: Add a local time stamp.
8198 (struct gcov_info): Add stamp field.
8199 (gcov_truncate): New.
8200 * coverage.c (read_counts_file): Skip the stamp.
8201 (coverage_begin_output): Write the stamp.
8202 (build_gcov_info): Declare and init the stamp.
8203 (coverage_finish): Only unlink data file, if stamp is zero.
8204 * gcov-dump.c (dump_file): Dump the stamp.
8205 * gcov.c (bbg_stamp): New.
8206 (release_structures): Clear bbg_stamp.
8207 (read_graph_file): Read stamp.
8208 (read_count_file): Check stamp.
8209 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8211 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8213 * tree.h (default_flag_random_seed): Remove.
8214 * toplev.h (local_tick): Declare.
8215 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8217 (append_random_chars): Don't call default_flag_random_seed.
8218 * toplev.c (flag_random_seed): Define here. Set local_tick.
8219 (local_tick): Define.
8220 (randomize): New, moved from tree.c.
8221 (print_switch_values): Adjust.
8222 (toplev_main): Call randomize.
8224 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8226 * tree.h (crc32_string): Declare.
8227 * tree.c (append_random_chars): Remove.
8228 (crc32_string): New.
8229 (get_file_function_name_long): Use crc32_string here.
8231 2003-07-06 Andreas Jaeger <aj@suse.de>
8233 * gcc.c: Convert prototypes to ISO C90.
8235 * gcov-dump.c: Likewise.
8236 * gcov-iov.c: Likewise.
8238 * genattrtab.h: Likewise.
8240 * global.c: Likewise.
8241 * graph.c: Likewise.
8242 * graph.h: Likewise.
8243 * hosthooks.h: Likewise.
8244 * hooks.h: Likewise.
8245 * hooks.c: Likewise.
8246 * hashtable.h: Likewise.
8247 * hashtable.c: Likewise.
8248 * haifa-sched.c: Likewise.
8249 * integrate.h: Likewise.
8250 * integrate.c: Likewise.
8251 * input.h: Likewise.
8252 * ifcvt.c: Likewise.
8254 * langhooks-def.h: Likewise. Add extern to prototypes.
8255 * langhooks.c: Likewise.
8256 * langhooks.h: Likewise.
8258 * local-alloc.c: Likewise.
8259 * loop-init.c: Likewise.
8260 * loop-unroll.c: Likewise.
8261 * loop-unswitch.c: Likewise.
8263 * loop.h: Likewise. Add extern to prototypes.
8264 * machmode.h: Likewise.
8266 * mbchar.c: Likewise.
8267 * mbchar.h: Likewise.
8268 * mkdeps.c: Likewise.
8269 * mkdeps.h: Likewise.
8270 * optabs.c: Likewise.
8271 * optabs.h: Likewise.
8272 * output.h: Likewise.
8273 * gccspec.c: Likwise.
8274 * postreload.c: Likewise.
8275 * prefix.c: Likewise.
8276 * prefix.h: Likewise.
8277 * print-rtl.c: Likewise.
8278 * print-tree.c: Likewise.
8279 * profile.c: Likewise.
8280 * read-rtl.c: Likewise.
8283 * recog.c: Likewise.
8284 * recog.h: Likewise.
8285 * reg-stack.c: Likewise.
8286 * regclass.c: Likewise.
8287 * regmove.c: Likewise.
8288 * regrename.c: Likewise.
8290 * reload.c: Likewise.
8291 * reload.h: Likewise.
8292 * reload1.c: Likewise.
8293 * reorg.c: Likewise.
8294 * resource.c: Likewise.
8295 * resource.h: Likewise.
8296 * rtl-error.c: Likewise.
8299 * rtlanal.c: Likewise.
8300 * sbitmap.c: Likewise.
8301 * sbitmap.h: Likewise.
8302 * scan-decls.c: Likewise.
8304 * sched-deps.c: Likewise.
8305 * sched-ebb.c: Likewise.
8306 * sched-int.h: Likewise.
8307 * sched-rgn.c: Likewise.
8308 * sched-vis.c: Likewise.
8309 * sibcall.c: Likewise.
8310 * simplify-rtx.c: Likewise.
8311 * sreal.c: Likewise.
8312 * sreal.h: Likewise.
8313 * ssa-ccp.c: Likewise.
8314 * ssa-dce.c: Likewise.
8317 * stack.h: Likewise.
8319 * stor-layout.c: Likewise.
8320 * stringpool.c: Likewise.
8321 * target.h: Likewise.
8322 * timevar.c: Likewise.
8323 * timevar.h: Likewise.
8324 * tlink.c: Likewise.
8325 * tracer.c: Likewise.
8326 * tree-inline.c: Likewise.
8327 * tree-inline.h: Likewise.
8331 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8333 * combine.c (nonzero_bits1): Fix a warning.
8335 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8337 * config/h8300/h8300.c (compute_mov_length): Correct the
8338 length of loading CONST0_RTX (SFmode).
8340 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8342 * toplev.c (output_clean_symbol_name): Remove.
8343 * toplev.h (output_clean_symbol_name): Remove.
8344 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8345 lbasename & clean_symbol_name.
8347 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8349 * ggc.h: Follow spelling conventions.
8350 * config/i386/i386.c: Likewise.
8351 * config/i386/winnt.c: Likewise.
8352 * config/rs6000/rs6000.c: Likewise.
8354 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8356 * bt-load.c: Fix comment typos.
8357 * c-incpath.c: Likewise.
8359 * cfgcleanup.c: Likewise.
8360 * cfgloop.h: Likewise.
8361 * cfgloopmanip.c: Likewise.
8362 * cfgrtl.c: Likewise.
8363 * diagnostic.h: Likewise.
8364 * dwarfout.c: Likewise.
8365 * emit-rtl.c: Likewise.
8366 * et-forest.c: Likewise.
8367 * et-forest.h: Likewise.
8370 * genattr.c: Likewise.
8372 * langhooks.h: Likewise.
8373 * local-alloc.c: Likewise.
8374 * loop-unroll.c: Likewise.
8375 * loop-unswitch.c: Likewise.
8376 * ra-build.c: Likewise.
8377 * regclass.c: Likewise.
8378 * regmove.c: Likewise.
8379 * rtl.def: Likewise.
8380 * rtlanal.c: Likewise.
8381 * sched-ebb.c: Likewise.
8382 * sched-rgn.c: Likewise.
8383 * simplify-rtx.c: Likewise.
8385 * tracer.c: Likewise.
8388 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8390 * cppcharset.c: Use the correct return type for the fallback iconv
8393 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8395 Blame to Jan Hubicka <jh@suse.cz>
8396 * cfglayout.c (record_effective_endpoints): Split insns before
8397 first basic block correctly.
8399 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8401 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8402 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8403 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8405 2003-07-05 Andreas Jaeger <aj@suse.de>
8407 * genattrtab.c (write_attr_get): Revert part of last patch to
8408 always write out a prototype.
8410 * genemit.c (gen_split): Readd lost unused attributes in last
8413 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8415 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8416 different from header.
8418 2003-07-05 Andreas Schwab <schwab@suse.de>
8420 * config/m68k/m68k.c: Remove code protected by CRDS.
8421 * config/m68k/m68k.md: Likewise.
8423 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8426 * c-opts.c (permit_fortran_options): New.
8427 (c_common_init_options): Accept fortran front end options if
8428 it looks like we might be preprocessing Fortran.
8429 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8431 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8433 * genattr.c (internal_dfa_insn_code): Output prototype.
8434 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8435 * genautomata.c: Likewise.
8436 * genconditions.c: Likewise.
8437 * genemit.c: Likewise.
8438 * genextract.c: Likewise.
8439 * gengenrtl.c: Likewise.
8440 * gengtype.c: Likewise.
8441 * genopinit.c: Likewise.
8442 * genoutput.c: Likewise.
8443 * genpeep.c: Likewise.
8444 * genrecog.c: Likewise.
8446 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8448 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8449 (struct cpp_options): Add narrow_charset, wide_charset,
8450 bytes_big_endian fields. Remove EBCDIC field.
8451 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8453 * cpphash.h: Include <iconv.h> if we have it, otherwise
8454 provide a dummy definition of iconv_t.
8455 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8456 (_cpp_valid_ucn): Update prototype.
8457 (_cpp_destroy_iconv): New prototype.
8459 * doc/cpp.texi: Document character set handling.
8460 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8461 * doc/extend.texi: Delete entire section on multiline strings.
8462 Rewrite section on __FUNCTION__ etc now that these are
8465 * cppucnid.tab, cppucnid.pl: New files.
8466 * cppucnid.h: New generated file.
8467 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8468 (iconv_open, iconv, iconv_close): Provide dummy definitions
8470 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8471 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8472 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8473 cpp_interpret_string, narrow_str_to_charconst,
8474 wide_str_to_charconst): New.
8475 (ucn_valid_in_identifier): Use a binary search through the
8476 ucnranges table defined in cppucnid.h, not a long chain of if
8478 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8479 character names are only valid in C++ and C99" to a warning.
8480 Issue the "meaning of \[uU] is different in traditional C"
8481 warning here. Take care not to let iconv see an invalid UCS
8482 value if we get a malformed UCN. Issue an error if we don't
8484 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8485 cpp_interpret_string to do the heavy lifting.
8487 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8488 narrow_charset, wide_charset fields of options structure.
8489 (cpp_destroy): Call _cpp_destroy_iconv.
8490 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8491 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8492 (cpp_interpret_charconst): Moved to cppcharset.c.
8493 * cpplib.c (dequote_string): Delete.
8494 (interpret_string_notranslate): New.
8495 (do_line, do_linemarker): Use interpret_string_notranslate.
8497 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8499 * c-common.c (fname_string, combine_strings): Delete.
8500 * c-common.h (fname_string, combine_strings): Delete prototypes.
8501 * c-lex.c (ignore_escape_flag): Delete.
8502 (cb_ident): Use cpp_interpret_string, not lex_string.
8503 (get_nonpadding_token): New function.
8504 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8505 Adjust calls to lex_string. Don't write *value twice.
8506 (lex_string): Now handles string constant concatenation.
8507 Most of the work handed off to cpp_interpret_string.
8508 Call fix_string_type here.
8509 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8510 FUNC_NAME, throughout.
8511 (OBJC_STRING): New token type.
8512 (primary:STRING): No need to call fix_string_type here.
8513 (primary:objc_string): Make that OBJC_STRING.
8514 (objc_string nonterminal): Delete.
8515 (yylexname): Delete code to handle fake string constants.
8516 (yylexstring): Delete entirely.
8517 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8518 to handle CPP_ATSIGN.
8520 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8521 * c-opts.c (missing_arg, c_common_handle_option): Handle
8522 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8523 (c_common_init): Set cpp_opts->bytes_big_endian, not
8524 cpp_opts->EBCDIC. Call cpp_init_iconv.
8525 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8526 (TARGET_EBCDIC): Delete default definition.
8528 * objc/objc-act.c (build_objc_string_object): No need to
8529 handle string constant concatenation.
8531 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8533 * doc/install.texi: Fix typos.
8534 * doc/invoke.texi: Likewise.
8535 * doc/tm.texi: Likewise.
8537 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/pa/fptr.c: Fix comment typos.
8540 * config/pa/pa-64.h: Likewise.
8541 * config/pa/pa.c: Likewise.
8542 * config/pa/pa.h: Likewise.
8543 * config/rs6000/603.md: Likewise.
8544 * config/rs6000/7xx.md: Likewise.
8545 * config/rs6000/darwin.h: Likewise.
8546 * config/rs6000/freebsd.h: Likewise.
8547 * config/rs6000/rs6000.c: Likewise.
8548 * config/rs6000/rs6000.md: Likewise.
8549 * config/rs6000/spe.h: Likewise.
8551 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8553 * config/s390/2064.md: Change GNU CC to GCC.
8554 * config/s390/2084.md: Likewise.
8555 * config/s390/fixdfdi.h: Likewise.
8556 * config/s390/linux.h: Likewise.
8557 * config/s390/s390-modes.def: Likewise.
8558 * config/s390/s390-protos.h: Likewise.
8559 * config/s390/s390.c: Likewise.
8560 * config/s390/s390.h: Likewise.
8561 * config/s390/s390.md: Likewise.
8562 * config/s390/s390x.h: Likewise.
8564 2003-07-04 Jeff Law <law@redhat.com>
8567 * expr.c (do_store_flag): Pass in the correct result type
8568 when calling fold_single_bit_test.
8569 * fold-const.c (fold_single_bit_test): Use result_type for the
8570 result when folding a sign bit test.
8572 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8574 * opts.c (common_handle_options): Negate sense of -falign- switches.
8576 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8578 * Makefile.in: Replace PWD with PWD_COMMAND.
8580 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8582 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8583 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8584 Handle strange loops.
8586 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8588 * install.texi: Even the g77 manpage is derived from
8589 the full g77 manual.
8591 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8593 * ABOUT-NLS: Delete.
8594 * intl: Delete entire directory.
8595 * aclocal.m4: Include ../config/gettext.m4. Delete
8596 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8597 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8598 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8599 Remove intl/Makefile from all_outputs.
8600 * configure, config.in: Regenerate.
8601 * Makefile.in: Expunge all references to intl subdirectory.
8602 Add -I../intl to INCLUDES.
8603 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8605 2003-07-04 Roger Sayle <roger@eyesopen.com>
8607 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8608 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8610 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8612 PR c++/5287, PR c++/7910, PR c++/11021
8613 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8614 dllimport attribute if function is defined at declaration, but
8615 report error instead. Likewise for dllimport'd variable
8616 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8617 declared within functions, Report error if dllimport or dllexport
8618 symbol is not global.
8619 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8620 if defined after declaration or if inlined. Don't allow definition
8621 of static data members of C++ classes. Don't dllimport virtual
8623 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8624 (i386_pe_mark_dllimport): Remove unnecessary checks.
8625 (i386_pe_encode_section_info): Warn if the dllimport attribute
8626 and symbol prefix have been instantiated and then overridden.
8628 * doc/extend.texi: Document dllimport and dllexport attributes.
8630 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8632 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8634 * config/kaos.h (CPP_PREDEFINES): Delete.
8635 (TARGET_OS_CPP_BUILTINS): New.
8637 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8639 * c-aux-info.c: Include toplev.h after c-tree.h.
8640 * c-common.c: Likewise.
8641 (GCC_DIAG_STYLE): Undef.
8642 * c-semantics.c (GCC_DIAG_STYLE): Define.
8643 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8644 * diagnostic.h (inform): Move prototype to toplev.h.
8645 * jump.c: Include diagnostic.h before toplev.h.
8646 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8647 (warning, error, fatal_error, pedwarn, sorry, inform,
8648 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8650 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8652 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8653 at all if edge is not specified.
8654 (can_copy_bbs_p, copy_bbs): New.
8655 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8656 * cfgloop.c (get_loop_body): Comment more precisely.
8657 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8658 (scale_bbs_frequencies): Fix comment typo.
8659 (can_duplicate_loop_p): Use can_copy_bbs_p.
8660 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8662 2003-07-03 Devang Patel <dpatel@apple.com>
8664 * c-opts.c (c_common_parse_file): Remove extra
8665 debug_hooks->start_source_file call.
8667 2003-07-03 Roger Sayle <roger@eyesopen.com>
8669 * real.c (real_trunc, real_floor, real_ceil): New functions
8670 to implement trunc, floor and ceil respectively.
8671 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8672 * builtins.c (integer_valued_real_p): New function to test if
8673 a floating point expression has an integer valued result.
8674 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8675 foo(x) where foo is an integer rounding function. Similarly,
8676 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8677 (double)(int)x when both foo and bar are integer rounding
8678 functions and we don't need to honor errno.
8679 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8680 New functions to fold trunc, floor and ceil.
8681 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8682 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8683 to fold BUILT_IN_CEIL*.
8684 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8685 the remaining integer rounding functions.
8687 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8689 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8690 SPARC_INT_ARG_MAX to determine where to split unnamed
8691 complex FP arguments.
8693 2003-07-03 Jan Hubicka <jh@suse.cz>
8695 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8696 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8697 (merge_blocks_move_predecessor_nojumps,
8698 merge_blocks_move_successor_nojumps): Use merge_blocks.
8699 (try_optimize_cfg): Use merge_blocks_move.
8700 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8701 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8702 (cfg_layout_create_basic_block): New.
8703 (rtl_can_merge_blocks): New.
8704 (cfg_layout_split_block): Do not alloc aux by hand.
8705 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8707 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8708 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8709 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8710 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8712 * basic-block.h (basic_block_def): Add field 'rbi'.
8713 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8714 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8715 * cfg.c (entry_exit_blocks): Add new field.
8716 * cfglayout.c: Include alloc-pool.h;
8717 (cfg_layout_pool): New.
8718 (record_effective_endpoints, fixup_reorder_chain,
8719 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8721 (cfg_layout_initialize_rbi): New function.
8722 (cfg_layout_initialize): Use it.
8723 (cfg_layout_finalize): Clear rbi fields.
8724 * cfglayout.h (RBI): Kill.
8725 (cfg_layout_initialize_rbi): Declare.
8726 * cfgloopmanip.c (copy_bbs): Use rbi.
8727 (record_exit_edges): Likewise.
8728 (duplicate_loop_to_header_edge): Likewise.
8729 * cfgrtl.c (cfg_layout_create_basic_block): Use
8730 cfg_layout_initialize_rbi.
8731 (cfg_layout_split_block): Use rbi.
8732 (cfg_layout_delete_block): Likewise.
8733 * loop-init.c (loop_optimizer_finalize): Likewise.
8734 * loop-unswitch.c (unswitch_loop): Likewise.
8735 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8737 * cfgrtl.c: Update comments.
8738 (try_redirect_by_replacing_jump): New argument.
8739 (redirect_branch_edge): Break out from ...
8740 (rtl_redirect_edge_and_branch): ... this one.
8741 (update_cfg_after_block_merging): Break out from ...
8742 (rtl_merge_blocks): ... this one.
8743 (cfg_layout_split_edge): New.
8744 (cfg_layout_merge_blocks): New.
8745 (cfg_layout_can_merge_blocks_p): New.
8746 (cfg_layout_redirect_edge_and_branch): Reorganize.
8747 (cfg_layout_rtl_cfg_hooks): Fill in.
8748 (cfg_layout_delete_block): Kill barriers.
8749 * cfganal.c (can_fallthru): Deal with exit blocks
8750 * cfglayout.c (cfg_layout_function_header): New function
8751 (record_effective_endpoints): Record function header.
8752 (fixup_reorder_chain): Fixup dead jumptables; place header
8754 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8755 * bb-reorder.c (cfg_layout_initialize): Update call.
8756 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8757 edges in cfglayout mode.
8758 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8759 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8760 * cfglayout.h (cfg_layout_initialize): Update prototype.
8761 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8762 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8763 * flow.c (propagate_block): Do not crash when basic block ends
8764 by first insn in the chain.
8765 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8767 * tracer.c (tracer): Update call of cfg_layout_initialize.
8769 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8771 * Makefile.in: Use dependency variables in lieu of explicit
8774 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8776 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8777 * tree.h: ...to here.
8779 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8781 * config/s390/2064.md: Fix comment typos.
8782 * config/s390/2084.md: Likewise.
8783 * config/s390/s390.c: Likewise.
8784 * config/s390/s390.md: Likewise.
8785 * config/sh/sh.c: Likewise.
8786 * config/sh/sh.h: Likewise.
8787 * config/sh/sh.md: Likewise.
8788 * config/sparc/sparc.c: Likewise.
8789 * config/sparc/sparc.h: Likewise.
8790 * config/sparc/sparc.md: Likewise.
8791 * config/stormy16/stormy16.c: Likewise.
8792 * config/stormy16/stormy16.h: Likewise.
8793 * config/stormy16/stormy-abi: Fix a typo.
8795 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8797 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8799 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8801 * config/mips/mips.h (save_argv): Delete.
8803 2003-07-03 Roger Sayle <roger@eyesopen.com>
8806 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8807 if the expression is a SAVE_EXPR.
8809 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/m32r/m32r.c: Fix comment typos.
8812 * config/m68hc11/m68hc11.c: Likewise.
8813 * config/m68hc11/m68hc11.h: Likewise.
8814 * config/m68k/m68k.c: Likewise.
8815 * config/mcore/mcore.c: Likewise.
8816 * config/mcore/mcore.h: Likewise.
8817 * config/mcore/mcore.md: Likewise.
8818 * config/mips/mips.c: Likewise.
8819 * config/mips/mips.h: Likewise.
8820 * config/mips/mips.md: Likewise.
8821 * config/mips/netbsd.h: Likewise.
8822 * config/mn10300/mn10300.c: Likewise.
8824 2003-07-03 Andreas Schwab <schwab@suse.de>
8826 * dbxout.c (pending_bincls): Move decl down inside
8827 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8829 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8831 * rtl.h (NOTE_DATA): Refer to whole union.
8832 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8834 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8836 PR optimization/11381
8837 * simplify-rtx.c (simplify_relational_operation): Check that
8838 two equal operands have no side-effects before simplifying
8841 2003-07-02 Jeff Law <law@redhat.com>
8843 * expr.c (do_store_flag): Remove special case folding for
8844 single bit tests. Instead call back into the commonized folder
8846 * fold-const.c (fold_single_bit_test): New function, mostly
8847 extracted from do_store_flag, with an additional case extracted
8849 (fold): Call fold_single_bit_test appropriately.
8850 * tree.h (fold_single_bit_test): Prototype.
8852 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8854 * system.h: Include filenames.h.
8855 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8856 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8857 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8858 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8859 * config/i386/xm-mingw32.h: Don't define
8860 HAVE_DOS_BASED_FILE_SYSTEM,
8861 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8862 * doc/hostconfig.texi: Update to match.
8864 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8865 config/i386/cygwin.h:
8866 Use IS_ABSOLUTE_PATH throughout.
8867 * gcc.c (DIR_UP): Delete, unused.
8868 * protoize.c (IS_SAME_PATH): Define in terms of
8870 (is_abspath): Delete.
8872 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8874 * config/i386/emmintrin.h: Fix comment typos.
8875 * config/i386/i386.c: Likewise.
8876 * config/i386/i386.h: Likewise.
8877 * config/i386/sco5.h: Likewise.
8878 * config/ia64/ia64.c: Likewise.
8879 * config/ia64/itanium2.md: Likewise.
8881 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8883 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8885 (emit_bincl_stab): Same.
8886 (emit_pending_bincls): Same.
8888 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8891 loading CONST0_RTX (SFmode).
8892 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8893 'G' to CONST0_RTX (SFmode).
8894 * config/h8300/h8300.md (movsf_h8300): Change the first
8896 (movsf_h8300h): Likewise.
8898 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8900 * c-common.h (c_common_init_options): New prototype.
8901 * c-opts.c (deferred_size): Remove.
8902 (defer_opt): Array is now pre-allocated.
8903 (c_common_init_options): Pre-allocate deferred_opts. Make
8904 lang_flags unsigned.
8905 (push_command_line_options): Free deferred_opts.
8906 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8907 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8908 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8909 * langhooks.h (struct lang_hooks): New prototype for init_options.
8910 * main.c (main): Cast argv.
8911 * opts.c (handle_option, handle_options): Update prototypes.
8912 (decode_options): save_argc, save_argv are not global. Constify.
8913 * opts.h (decode_options): New prototype.
8914 * toplev.c (general_init): New protoype.
8915 (save_argv): Make static.
8916 (save_argc): Remove.
8917 (print_switch_values, general_init): Constify.
8918 (toplev_main): Save argv.
8919 * toplev.h (toplev_main): Update prototype.
8920 (save_argc, save_argv): Remove.
8922 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8924 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8925 (emit_bincl_stab): Same.
8926 (emit_pending_bincls): Same.
8928 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8931 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8933 2003-07-02 Andreas Schwab <schwab@suse.de>
8935 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8937 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8939 PR optimization/11210
8940 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8941 about the behaviour with regard to bitfields.
8942 * fold-const (decode_field_reference): Record outermost type in
8943 case the expression is a NOP. Strip all NOPs. Set the signedness
8944 to that of the outermost type (if any) when the bitsize is equal
8945 to the size of the type.
8947 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8949 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8950 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8951 (adddi3_internal_3, addsi3_internal_2): Likewise.
8953 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8955 * config/mips/mips.c (machine_function): Add new fields:
8956 ignore_hazard_length_p and all_noreorder_p.
8957 (mips_flag_delayed_branch): New variable.
8958 (override_options): Treat '/' as an operand punctuation character.
8959 Set up mips_flag_delayed_branch.
8960 (print_operand): Handle '/'.
8961 (mips_output_function_prologue): Put the whole function in
8962 .set noreorder and .set nomacro if all_noreorder_p is true.
8963 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8964 (mips16_optimize_gp): Remove "first insn" parameter.
8965 (mips16_lay_out_constants): New function, split out from mips_reorg.
8966 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8967 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8968 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8969 do delayed-branch scheduling followed by hazard detection.
8970 (mips_adjust_insn_length): Only account for hazards if
8971 !ignore_hazard_length_p.
8972 (mips_output_load_label): Add a nop to the o32 sequence if
8973 the target suffers from load delays.
8974 (mips_output_conditional_branch): Add %/ to the end of branches.
8975 (mips_output_division): Fill the branch delay slot with %#.
8976 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8977 instructions. End all other %* branches with %/.
8978 (ffssi2, ffsdi2): Fix lengths.
8979 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8980 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8981 (fix_truncsfsi2_macro): Likewise.
8982 (mov_lwl): Set hazard to "none".
8983 (ashldi3_internal): Fill the branch delay slot with %#.
8984 (ashrdi3_internal, lshrdi3_internal): Likewise.
8985 (exception_receiver): Explicitly set $28.
8986 (hazard_nop): New pattern.
8988 2003-07-02 Jan Hubicka <jh@suse.cz>
8990 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8991 before calling tree_inlinable_function_p.
8993 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8995 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8996 <internal/stdio_core.h> too.
8997 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8998 <internal/wchar_core.h> too.
8999 Substitute va_list uses in inline definition.
9000 * fixinc/fixincl.x: Regenerate.
9002 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9004 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9005 Undef before redefinition.
9006 (LABEL_AFTER_LOC): Likewise.
9007 (DEFAULT_SIGNED_CHAR): Likewise.
9008 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9011 * config/mips/iris3.h: Remove, unused.
9012 * config/mips/iris4.h: Likewise.
9014 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9016 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9017 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9020 * config/mips/iris5.h: Move explicit includes ...
9021 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9023 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9024 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9027 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9028 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9031 * config/mips/iris6.h: Fix IRIX spelling.
9032 (MULTILIB_DEFAULTS): Undef before redefinition.
9034 * config/mips/iris6.h: Move explicit includes ...
9035 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9037 2003-07-02 Jan Hubicka <jh@suse.cz>
9039 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9040 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9041 Use next_needed field instead of aux to maintain the queue.
9042 * cgraph.h (cgraph_node): Add next_needed.
9043 (cgraph_varpool_node): Add next_needed; remove aux.
9044 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9046 2003-07-02 Jan Hubicka <jh@suse.cz>
9048 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9049 (cgraph_finalize_function): Do not examine inlinablility.
9050 (cgraph_finalize_compilation_unit): Do it here.
9051 * cgraph.h (cgraph_local_info): Add finalized field.
9053 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9055 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9056 (gt_pch_restore): Likewise.
9058 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/alpha/alpha.c: Fix comment typos.
9061 * config/alpha/elf.h: Likewise.
9062 * config/arm/arm.c: Likewise.
9063 * config/arm/arm.h: Likewise.
9064 * config/arm/arm.md: Likewise.
9065 * config/arm/t-arm-coff: Likewise.
9066 * config/arm/t-strongarm-pe: Likewise.
9067 * config/arm/xscale-elf.h: Likewise.
9068 * config/avr/avr.h: Likewise.
9070 2003-07-01 Jeff Law <law@redhat.com>
9072 * stmt.c (any_pending_cleanups): Remove another redundant test.
9074 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9075 J"orn Rennecke <joern.rennecke@superh.com>
9077 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9080 2003-07-01 Devang Patel <dpatel@apple.com>
9082 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9084 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9086 (pending_bincls): New.
9087 (dbxout_init): Initialize new dbx_file members.
9088 (dbxout_start_source_file): Same.
9089 (emit_bincl_stab): New function.
9090 (emit_pending_bincls): Same.
9091 (emit_pending_bincls_if_required): Same.
9092 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9094 (dbxout_begin_block): Emit pending BINCL stabs.
9095 (dbxout_end_block): Same.
9096 (dbxout_function_decl): Same.
9097 (dbxout_continue): Same.
9098 (dbxout_type): Same.
9099 (dbxout_class_name_qualifiers): Same.
9100 (dbxout_symbol): Same.
9101 (dbxout_symbol_location): Same.
9102 (dbxout_parms): Same.
9104 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9106 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9107 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9109 2003-07-01 Andreas Jaeger <aj@suse.de>
9111 * fold-const.c: Convert prototypes to ISO C90.
9112 * function.c: Likewise.
9113 * function.h: Likewise.
9115 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9117 * doc/contrib.texi: Fix typos.
9118 * doc/invoke.texi: Likewise.
9119 * doc/passes.texi: Likewise.
9120 * doc/sourcebuild.texi: Likewise.
9121 * doc/tm.texi: Likewise.
9123 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9125 * basic-block.h: Fix comment typos.
9126 * bb-reorder.c: Likewise.
9127 * c-format.c: Likewise.
9128 * cfgcleanup.c: Likewise.
9129 * cfghooks.h: Likewise.
9130 * cfgloop.c: Likewise.
9131 * cfgloopmanip.c: Likewise.
9132 * cfgrtl.c: Likewise.
9133 * cgraph.h: Likewise.
9134 * cgraphunit.c: Likewise.
9135 * combine.c: Likewise.
9136 * convert.c: Likewise.
9137 * dbxout.c: Likewise.
9140 * diagnostic.c: Likewise.
9141 * dwarf2out.c: Likewise.
9142 * et-forest.h: Likewise.
9144 * fold-const.c: Likewise.
9145 * function.h: Likewise.
9146 * gcov-io.h: Likewise.
9149 * genautomata.c: Likewise.
9150 * ggc-common.c: Likewise.
9151 * ggc-page.c: Likewise.
9152 * loop-unroll.c: Likewise.
9153 * loop-unswitch.c: Likewise.
9155 * mips-tfile.c: Likewise.
9156 * optabs.c: Likewise.
9157 * ra-build.c: Likewise.
9158 * ra-colorize.c: Likewise.
9159 * ra-rewrite.c: Likewise.
9161 * regmove.c: Likewise.
9162 * reload.c: Likewise.
9163 * rtlanal.c: Likewise.
9164 * sched-ebb.c: Likewise.
9165 * sched-int.h: Likewise.
9166 * sched-vis.c: Likewise.
9167 * sreal.c: Likewise.
9168 * ssa-ccp.c: Likewise.
9170 * toplev.c: Likewise.
9171 * tree-inline.c: Likewise.
9172 * value-prof.c: Likewise.
9173 * value-prof.h: Likewise.
9175 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9177 * rtl.h (emit_line_note_after): Remove.
9178 (emit_note_copy_after, emit_note_copy): New.
9179 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9180 emit_line_note_after with emit_note_copy_after.
9181 (emit_insn_after_with_line_notes): Likewise.
9182 (emit_line_note_after): Kill.
9183 (emit_note_copy_after): New.
9184 (emit_note_copy): New.
9185 * function.c (emit_return_into_block): Use emit_note_copy_after.
9186 (thread_prologue_and_epilogue_insns): Likewise.
9187 * integrate.c (expand_inline_function): Use emit_note_copy.
9188 (copy_insn_list): Likewise.
9189 * unroll.c (copy_loop_body): Likewise.
9190 * cfglayout.c (duplicate_insn_chain): Likewise.
9192 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9194 * c-tree.h (define_label): Replace filename and lineno arguments
9196 * c-decl.c (poplevel): Adjust define_label call.
9197 (pop_label_level): Likewise.
9198 (define_label): Replace filename and lineno arguments with a
9200 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9201 * c-parse.in (label): Adjust define_label call.
9203 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9205 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9206 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9207 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9208 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9209 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9211 2003-07-01 Andreas Jaeger <aj@suse.de>
9213 * final.c: Convert prototypes to ISO C90.
9215 * flags.h: Likewise.
9216 * gcov-io.c: Likewise.
9217 * gcov-io.h: Likewise.
9219 See ChangeLog.9 for earlier changes.