1 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
3 * doc/.cvsignore: Delete.
5 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
6 David Edelsohn <edelsohn@gnu.org>
8 * dwarf2out.c (add_location_or_const_value_attribute): Add support
11 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
14 (TARGET_LIBGCC2_CFLAGS): Define.
16 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
17 (__do_global_ctors): Likewise.
19 2003-11-21 Mark Wielaard <mark@klomp.org>
21 * doc/invoke.texi (-O2): Doesn't enable -fweb.
23 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
25 * doc/invoke.texi: Mention dV and dZ.
27 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
29 * doc/invoke.texi: Update dump file names.
30 Remove de, dW, and dX.
32 2003-11-20 James E Wilson <wilson@specifixinc.com>
35 * reload1.c (reload): Delete special handling for setjmp.
37 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
39 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
41 * config/t-slibgcc-darwin: Adjust install path.
42 * config/rs6000/t-darwin: Revert multilib matches since
43 it is not used on darwin.
45 2003-11-20 Richard Henderson <rth@redhat.com>
47 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
48 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
49 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
50 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
51 * flow.c: Don't include ssa.h.
52 (set_phi_alternative_reg): Remove.
53 (calculate_global_regs_live): Don't call it.
54 (mark_used_regs): Don't handle PHI.
55 * gengtype.c (open_base_files): Don't reference ssa.h.
56 * rtl.def (PHI): Remove.
57 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
58 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
59 * opts.c (common_handle_option): Likewise.
60 * toplev.c (f_options): Likewise.
61 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
62 (dump_file): Update to match.
63 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
64 (rest_of_handle_ssa): Remove.
65 (rest_of_compilation): Don't call it.
66 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
67 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
68 * doc/passes.texi (SSA optimizations): Remove.
70 2003-11-20 Bob Wilson <bob.wilson@acm.org>
72 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
73 * configure: Regenerate.
75 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
77 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
79 2003-11-20 David Mosberger <davidm@hpl.hp.com>
81 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
83 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
84 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
86 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
87 David Edelsohn <edelsohn@gnu.org>
89 * calls.c (expand_call): Allocate new temp in pass1.
90 (store_one_arg): If PARALLEL, calculate excess using mode size of
92 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
93 mode size of rtvec elt.
94 * function.c (assign_parms): Use parm in register, if available.
96 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
98 * config/h8300/lib1funcs.asm (MOVP): Remove.
102 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
104 * arm.c (use_return_insn): New argument, SIBLING. Support returning
105 with a single instruction if the stack has been decremented by 4
106 and we have a frame pointer. Update all callers.
107 (output_return_instruction): Likewise.
108 (arm_output_epilogue): Change argument to SIBLING. Calculate
109 really_return from the new argument. Update all callers.
110 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
111 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
112 pass the sibling call.
113 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
116 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
118 * Makefile.in (extraclean): Delete.
119 * configure.in (target_list): Remove extraclean.
120 * configure: Regenerate.
121 * doc/makefile.texi, doc/sourcebuild.texi: Update.
122 * objc/Make-lang.in (objc.extraclean): Delete.
124 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
126 * Makefile.in (lang_checks): Add.
127 (check-c++, check-f77, check-java, check-g++, check-g77,
128 check-objc): Remove hardcoded targets.
129 * doc/sourcebuild.texi: Document testsuite hooks.
130 * objc/Make-lang.in (check-objc, lang_checks): Add.
132 2003-11-19 Scott Snyder <snyder@fnal.gov>
135 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
136 flag, not a constant.
138 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
140 * config/arc/arc-protos.h: Update to C90 prototypes.
141 * config/arc/arc.c: Likewise.
142 * config/arc/initfini.c: Likewise.
144 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
146 * stmt.c (expand_goto): Memory clobbers added.
148 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
150 * reload.c (find_reloads): Added missing type casts.
152 2003-11-19 James E Wilson <wilson@specifixinc.com>
154 * combine.c (sets_function_arg_p): Delete unused function.
156 2003-11-19 Eric Christopher <echristo@redhat.com>
158 * reload1.c (reload): Revert 2 previous checkins.
160 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
162 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
163 whether directive begins at the beginning of a line.
165 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
167 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
169 2003-11-19 Gerald Pfeifer <gp@suse.de>
171 * doc/install.texi (Specific): Remove information on old versions
172 of glibc versus old versions of GCC.
174 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
176 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
177 the register lowpart is a TRULY_NOOP_TRUNCATION.
179 2003-11-19 Richard Henderson <rth@redhat.com>
181 * config/i386/i386.c (print_reg): Handle QI and HI modes for
184 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
186 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
188 * config/t-slibgcc-darwin: New file, libgcc build specification.
189 * config/t-darwin: Add libgcc2 flag -fPIC.
190 * config/rs6000/t-darwin: Multilib matches float.
191 * libgcc-darwin.ver: New file, contains libgcc symbols.
193 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
195 * config/ns32k/ns32k.h: Remove obsolete comment.
197 2003-11-18 Roger Sayle <roger@eyesopen.com>
200 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
201 size for calls to libgcc's div & mod subroutines when using -Os.
203 2003-11-18 Jan Hubicka <jh@suse.cz>
205 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
207 2003-11-18 Marc Espie <espie@openbsd.org>
209 * config/rs6000/sysv4.h: OpenBSD hooks.
211 2003-11-18 Richard Henderson <rth@redhat.com>
213 * expr.c (expand_expr): Don't look through constant arrays if
214 they don't bind locally.
216 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
218 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
219 when seeing if truncation or extension.
221 2003-11-17 Eric Christopher <echristo@redhat.com>
223 * reload1.c (reload): Fix previous change.
225 2003-11-17 Scott Snyder <snyder@fnal.gov>
228 * dwarf2out.c (struct die_struct): Add die_definition field.
229 (add_AT_specification): New.
230 (gen_subprogram_die, gen_variable_die,
231 gen_struct_or_union_type_die): Use it.
232 (prune_unused_types_mark): If we're marking a forward declaration,
233 also mark the full definition, if it exists.
235 2003-11-16 Nick Clifton <nickc@redhat.com>
237 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
238 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
240 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
241 to xstormy16_build_builtin_va_list and make static.
242 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
244 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
246 * config/h8300/h8300-protos.h: Add the prototype for
247 same_cmp_following_p.
248 * config/h8300/h8300.c (same_cmp_following_p): New.
249 * config/h8300/h8300.md (peephole2): Use it.
251 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
253 * config/h8300/h8300.md: Don't use REGNO when its operand is
254 not guaranteed to be a REG.
256 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
258 * Makefile.in (expr.o): Depend on $(TARGET_H).
259 * target.h (return_in_msb): New target hook.
260 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
261 (TARGET_CALLS): Include it.
262 * calls.c (shift_returned_value): New function.
263 (expand_call): Use it.
264 * expr.c: Include target.h.
265 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
266 deciding what padding is needed. Change the name of the local
267 padding variable from big_endian_correction to padding_correction.
268 * stmt.c (shift_return_value): New function.
269 (expand_return): Use it. Adjust memory->register copy in the same
270 way as copy_blkmode_from_reg. Only change the return register's
271 mode if it was originally BLKmode.
272 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
273 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
274 (mips_fpr_return_fields): New, split out from mips_function_value.
275 (mips_return_in_msb, mips_return_fpr_pair): New functions.
276 (mips_function_value): Rework to use the functions above.
277 * config/mips/irix6-libc-compat.c: Delete.
278 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
280 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
282 * doc/install.texi (--enable-checking): Update valgrind's URL.
284 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
286 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
287 with -2147483647 - 1.
289 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
291 Fix links in online manuals.
292 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
293 (Precompiled Headers): @pxref to cpp, not cpp.info.
295 2003-11-16 Jason Merrill <jason@redhat.com>
297 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
298 files in each directory and TAGS files that include them for each
301 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
306 (exitdiv): Look at bit 3 of S2L only.
308 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
311 (DO_GLOBAL_DTORS_BODY): Likewise.
313 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
315 * doc/install.texi (Prerequisites): Refine documentation of
316 autoconf, automake and perl requirements. Document required
319 <2003-11-14 Jason Merrill <jason@redhat.com>
321 * function.c (assign_parms): Use TREE_TYPE to determine the real
322 type of the argument object.
324 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
326 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
329 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
331 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
332 New routine to save vararg registers on stack. Support for
333 -mpowerpc64 in mixed mode.
335 2003-11-14 Bernardo Innocenti <bernie@develer.com>
337 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
338 for MOTOROLA versus MIT syntax. Improves readability and provides
339 better compile-time error checking for both code paths.
341 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
343 * config/frv/frv-protos.h: Update for C90.
344 * config/frv/frv.h: Likewise.
345 * config/frv/frvbegin.c: Likewise.
346 * config/frv/frv.c: Likewise.
347 (frv_adjust_field_align): Delete unused variable.
349 2003-11-14 Geoffrey Keating <geoffk@apple.com>
351 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
352 to each place where TARGET_LONG_DOUBLE_128 is used with
353 DEFAULT_ABI == ABI_AIX.
355 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
356 message comply with GNU standards.
358 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
361 * function.c (struct epi_info): New field const_equiv.
362 (update_epilogue_consts): New function.
363 (keep_stack_depressed): Clear new field and verify scratch register
365 Call new function via note_stores.
366 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
367 Allow PLUS where second operand is register known set to constant.
368 (emit_equiv_load): Write load using proper mode if source different.
369 * config/mips/mips.md (return_internal): Put (return) first.
371 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
373 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
375 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
380 (reti): Don't restore unused registers.
382 2003-11-14 Nick Clifton <nickc@redhat.com>
384 * config/fr30/fr30.c: Include toplev.h
386 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
388 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
390 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
392 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
393 function definition syntax.
395 2003-11-14 Eric Christopher <echristo@redhat.com>
397 * reload1.c (reload): Revert previous patch. Make
398 check for assignment into reg_equiv_address stricter.
400 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
402 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
404 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
406 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
409 2003-11-14 Jason Merrill <jason@redhat.com>
412 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
413 * calls.c (call_expr_flags): New fn.
414 * tree.h: Declare it.
416 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
418 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
419 (divmodsi3): Change the name to ___udivsi3.
422 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
425 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
426 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
427 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
428 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
429 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
430 Const-ify and/or initialize automatic variables at declaration.
432 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
434 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
435 of er4 with er3. Adjust all callers.
437 2003-11-13 Andrew Pinski <apinski@apple.com>
439 * config/darwin.c (machopic_output_possible_stub_label):
440 Allow stub symbol be not defined when outputting possible
443 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
445 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
447 (___umodsi3): Likewise.
448 (exitdiv): Do not restore any register.
449 (reti): Restore registers.
451 2003-11-13 Steven Bosscher <stevenb@suse.de>
453 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
455 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/lib1funcs.asm: Fix comment typos.
459 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
461 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
462 unused registers. Don't jump to exitdiv.
465 2003-11-13 Mark Mitchell <mark@codesourcery.com>
466 Kean Johnston <jkj@sco.com>
469 * toplev.c (check_global_declarations): Do not warn about unused
472 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
473 Kazu Hirata <kazu@cs.umass.edu>
475 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
476 the approximate quotient method.
478 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
480 * combine.c (distribute_notes): When re-distributing the notes from
481 an insn we are about to delete, ensure we can't end up with a cyclic
484 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
486 PR optimization/12926
487 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
488 the UNCHANGING_RTX_P flag on memory references to read-only
489 components that are not addressable.
491 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
496 2003-11-13 Jan Hubicka <jh@suse.cz>
499 * c-decl.c (finish_decl): Use change_decl_assembler_name.
500 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
501 * varasm.c (make_decl_rtl): Likewise.
502 * cgraph.c (change_decl_assembler_name): New function.
503 * tree.h (set_decl_assembler_name): Kill dead declaration.
504 (change_decl_assembler_name): Declare.
506 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
507 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
509 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
514 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
517 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
518 (MULTILIB_OSDIRNAMES): Reorder accordingly.
520 2003-11-12 Janis Johnson <janis187@us.ibm.com>
522 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
523 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
524 (rs6000_emit_eh_reg_restore): Add
525 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
526 of vars_size and total_size to HOST_WIDE_INT.
527 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
528 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
529 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
531 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
532 (rs6000_initial_elimination_offset): New, with code formerly in
533 INITIAL_ELIMINATION_OFFSET.
534 * rs6000.h (rs6000_stack_t): Remove.
535 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
536 rs6000_initial_elimination_offset.
537 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
538 rs6000_emit_eh_reg_restore.
540 2003-11-12 Mike Stump <mrs@apple.com>
542 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
543 is the argumnt we are processing so that warnings and errors
544 will have that information.
545 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
547 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
548 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
549 * langhooks.h (convert_parm_for_inlining): Likewise.
550 * tree-inline.c (initialize_inlined_parameters): Compute and
553 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
554 Roger Sayle <roger@eyesopen.com>
556 PR optimization/12953
557 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
558 before switch by FUNCTION_CODE.
560 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
562 * arm.md (storehi): Avoid use of explicit subreg.
563 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
565 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
567 * config/sh/sh.md (prefetch): New pattern.
569 2003-11-11 Eric Christopher <echristo@redhat.com>
571 * reload1.c (reload): Verify that addresses for
572 reg_equiv_* are valid for the architecture.
574 2003-11-11 Eric Christopher <echristo@redhat.com>
576 * function.c (purge_addressof_1): Add libcall check.
577 Remove test for cached replacements on fallback case.
578 Simplify mode comparisons. Add libcall test for
581 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
583 * config/h8300/t-h8300: Fix an obsolete comment.
585 2003-11-11 James E Wilson <wilson@specifixinc.com>
587 * expmed.c (store_bit_field, extract_bit_field): Revert last two
590 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
592 * config/h8300/lib1funcs.asm: Replace DenHighZero with
595 2003-11-11 Jan Hubicka <jh@suse.cz>
597 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
600 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
603 generating 64-bit code.
605 2003-11-10 David Edelsohn <edelsohn@gnu.org>
607 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
608 accidental commit in previous change.
610 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
612 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
613 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
615 (macho_lo_sum_memory_operand): Routine to recognize macho-style
618 2003-11-10 Richard Henderson <rth@redhat.com>
620 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
622 2003-11-10 Matt Austern <austern@apple.com>
624 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
625 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
626 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
627 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
628 darwin_assemble_visibility instead of default.
630 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
633 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
634 __enable_execute_stack only after writing onto the stack.
635 (sparc64_initialize_trampoline): Likewise.
637 2003-11-09 Roger Sayle <roger@eyesopen.com>
639 * loop.c (check_dbra_loop): Try swapping the comparison operands
640 of the loop condition to identify a suitable induction variable.
641 * unroll.c (loop_iterations): Likewise.
643 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
645 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
646 sparc64 #cpu and #machine assertions.
648 2003-11-09 Richard Henderson <rth@redhat.com>
650 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
652 2003-11-09 Jan Hubicka <jh@suse.cz>
654 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
656 * cgraphunit.c (cgraph_expand_function): Use
657 cgraph_possibly_inlined_p.
658 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
660 * opts.c (common_handle_option): Do not set max-inline-insns.
661 * params.def: Update comments.
662 (PARAM_MAX_INLINE_INSNS): Kill.
663 * invoke.texi (max-inline-insns): Kill.
665 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
669 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
670 * invoke.texi: Update.
672 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
674 PR optimization/12630
675 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
676 Handle length computation 64-bit moves.
677 (compute_clrstr_length, output_block_clear): Implement block clear.
678 (output_block_move): Handle 64-bit moves.
679 (pa_adjust_insn_length): Use compute_movstr_length and
680 compute_clrstr_length.
681 * pa.md (movstrsi): Revise operand order and comments. Don't use
683 (movstrsi_internal): Delete.
684 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
685 and peephole2 patterns to transform prereload to postreload form.
686 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
687 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
688 clrstrdi_postreload): New patterns for 64-bit block move, and block
690 * pa-protos.h (output_block_clear): New prototype.
692 2003-11-08 Andreas Schwab <schwab@suse.de>
694 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
695 XCOFF_DEBUGGING_INFO.
697 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
699 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
701 2003-11-07 Geoffrey Keating <geoffk@apple.com>
703 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
706 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
707 (find_file_in_dir): Likewise.
708 (_cpp_find_file): Print message if no header file is found
709 but an invalid PCH file was.
711 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
713 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
714 expressions as lvalues.
715 (internal_build_compound_expr): Remove special handling for
717 * doc/extend.texi: Document that all extended lvalues are now
720 2003-11-07 Geoffrey Keating <geoffk@apple.com>
723 * dbxout.c (struct dbx_file): Do not save for PCH.
724 (current_file): Likewise.
725 (dbxout_init): Don't allocate struct dbx_file using GC.
726 (dbxout_start_source_file): Likewise.
728 2003-11-07 Falk Hueffner <falk@debian.org>
730 * config/alpha/elf.h, config/alpha/unicosmk.h,
731 config/alpha/vms.h: Convert to ISO C90.
733 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
735 * config/arm/pe.h: Convert to ISO C90.
737 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
739 * sh-protos.h (sh_pch_valid_p): Declare.
740 * sh.c ("intl.h"): Include.
741 (TARGET_PCH_VALID_P): Override.
742 (sh_target_switches): New variable.
743 (target_switches): Define.
744 (sh_pch_valid_p): New function.
746 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
748 2003-11-07 Jan Hubicka <jh@suse.cz>
750 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
751 (x86_64_zero_extended_value): likewise.
753 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
755 * config/mips/mips.md (loadgp): Take $25 as a second operand.
756 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
758 2003-11-06 Matt Austern <austern@apple.com>
760 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
761 field instead of hanging an attribute object off the decl.
762 * tree.h (DECL_VISIBLITY): New accessor macro for
763 symbol_visibility field in struct tree_decl.
764 (enum symbol_visibility): Move definition to before tree_decl.
765 (struct tree_decl): Define new two-bit field, symbol_visibility.
766 (decl_visibility): Remove declaration.
767 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
768 instead of decl_visibility.
769 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
771 (decl_visibility): Remove.
773 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
775 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
776 where register 14 will be saved.
778 2003-11-06 Geoffrey Keating <geoffk@apple.com>
780 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
781 (USE_ALTIVEC_FOR_ARG_P): Likewise.
782 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
783 Take a pointer as the CUM parameter. Update callers.
784 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
786 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
787 of vector parameters as named arguments of stdarg function.
788 (function_arg): Likewise.
790 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
791 -maltivec is specified, not the non-existent -faltivec.
793 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
795 * config/s390/s390-protos.h (s390_function_value): Declare.
796 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
797 (s390_return_in_memory): New function.
798 (s390_function_value): New function.
799 (s390_function_arg_float): Return false for all arguments larger
801 (s390_function_arg_pass_by_reference): Likewise. Return true for
802 all vector arguments.
803 (s390_function_arg_integer): New function.
804 (s390_function_arg_advance): Call it. Add sanity checks.
805 (s390_function_arg): Likewise.
806 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
807 (LIBCALL_VALUE): Likewise.
809 (RETURN_IN_MEMORY): Remove.
811 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
813 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
814 return type to HOST_WIDE_INT.
815 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
816 Make initialized a bool. Make register masks unsigned ints.
817 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
819 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
820 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
822 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
824 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
827 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
829 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
831 2003-11-06 Momchil Velikov <velco@fadata.bg>
833 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
836 2003-11-06 Jan Hubicka <jh@suse.cz>
838 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
841 2003-11-06 Zack Weinberg <zack@codesourcery.com>
843 * genmodes.c: Change the word "bitsize" to "precision" throughout.
844 * machmode.def: Likewise.
845 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
846 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
847 (GET_MODE_PRECISION): New macro.
848 (mode_bitsize): Renamed mode_precision.
849 * stor-layout.c (mode_for_size, smallest_mode_for_size):
850 Use GET_MODE_PRECISION; clarify comments.
852 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
854 * doc/install-old.texi: Remove old documentation of building
856 * doc/install.texi: Move some of it to here.
858 2003-11-05 Per Bothner <pbothner@apple.com>
860 PR preprocessor/12891
861 * c-opts.c (finish_options): Set include_cursor to disable premature
862 calls to push_command_line_include from cpp_scan_nooutput.
863 Fixes bug reported by DJ Delorie.
865 2003-11-05 Geoffrey Keating <geoffk@apple.com>
867 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
868 code supporting old-style varargs.
870 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
871 an intermediate register for better optimisation.
873 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
875 PR optimization/10080
876 * cfgloopanal.c (variable_initial_value, variable_initial_values,
877 simple_loop_exit_p): Record the fact that initial value is extended
879 (count_strange_loop_iterations, count_loop_iterations): Handle
880 ivs that iterate in a narrower mode. Fix handling of overflows.
881 Improve handling of NE conditions.
882 (inverse, fits_in_mode_p): New static functions.
883 (simple_increment): Detect variables that iterate in a narrower mode.
884 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
886 2003-11-05 Geoffrey Keating <geoffk@apple.com>
888 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
891 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
894 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
896 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
897 conditional expressions as lvalues.
899 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
901 * tsystem.h: Add the prototype of strlen.
902 * unwind-pe.h (read_encoded_value_with_base): Add an
903 appropriate cast to handle a case where the pointer size is
904 smaller than sizeof (int).
906 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
908 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
909 (mips_delegitimize_address): Delete.
910 (mips_gotoff_global, mips_load_got_page): Declare.
911 (mips_load_got_global, mips_rewrite_small_data): Declare.
913 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
914 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
915 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
916 small_data_pattern. Remove CONST from const_arith_operand's entry.
918 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
919 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
920 (mips_constant_type): Delete.
921 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
922 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
923 (NUM_SYMBOL_TYPES): New macro.
924 (mips_address_type): Remove ADDRESS_INVALID.
925 (machine_function): Add has_gp_insn_p.
926 (mips_constant_info): Delete.
927 (mips_address_info): Add the address type as an extra field. Replace
928 the c field with symbol_type.
929 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
930 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
931 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
932 (mips_split_const, mips_symbolic_constant_p): New functions.
933 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
934 (mips_classify_address): Return true if the address is valid, storing
935 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
936 to test whether a LO_SUM address is allowed.
937 (mips_symbol_insns): Return 0 for general mips16 symbols.
938 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
939 Handle the new SYMBOL_GOTOFF_*s.
940 (mips_address_insns): Update call to mips_classify_address.
941 (mips_const_insns): Be more fussy about HIGH constants. Remove use
942 of mips_classify_constant. Be more accurate about CONSTs.
943 (mips_global_pic_constant_p): Delete.
944 (const_arith_operand): Only accept CONST_INTs.
945 (call_insn_operand): Remove call to mips_classify_constant.
946 Let mips_symbolic_constant_p check for invalid offsets.
947 (move_operand): Check for general_operands first. Only accept symbolic
948 constants if they satisfy mips_symbolic_constant_p and cannot be split.
949 (symbolic_constant): Use mips_symbolic_constant_p.
950 (global_got_operand, local_got_operand): New predicates.
951 (stack_operand): Update call to mips_classify_address.
952 (mips_legitimate_address_p): Likewise.
953 (mips_reloc, mips_lui_reloc): Delete.
954 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
956 (mips_split_symbol, mips_unspec_address): New functions.
957 (mips_unspec_offset_high): New function.
958 (mips_load_got): Replace reloc argument with a symbol_type.
959 Use mips_unspec_address to create the address and put it in a
960 LO_SUM with the base register.
961 (mips_load_got16, mips_load_got32): Delete.
962 (mips_emit_high, mips_legitimize_symbol): Delete.
963 (mips_gotoff_global): New function.
964 (mips_load_got_page, mips_load_got_global): New functions.
965 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
966 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
967 Inline code to handle constants plus invalid offsets. Use
968 mips_split_symbol to legitimize constant pool addresses.
969 (mips_delegitimize_address): Delete.
970 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
971 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
972 (mips_subword): Pass memrefs through mips_rewrite_small_data.
973 (mips_output_move): Remove use of mips_classify_constant.
974 (mips_expand_call): Use mips_unspec_offset_high to calculate the
975 high part of the GOT address for calls to global functions.
976 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
977 and mips_hi_relocs[].
978 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
979 Remove use of mips_classify_constant.
980 (mips_reloc_string): Delete.
981 (print_operand_reloc): New function.
982 (print_operand_address): Update call to mips_classify_address.
983 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
984 (small_data_pattern): New predicate.
985 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
986 (mips_function_has_gp_insn): New function.
987 (mips_global_pointer): Use it.
988 (mips_gp_insn): Delete.
989 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
990 single loadgp pattern to initialize $gp. Pass it the offset of _gp
991 from the start of the current function.
992 (mips16_gp_pseudo_reg): Revert last patch.
994 * config/mips/mips.md (RELOC_*): Delete.
995 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
996 (got): New insn attribute.
997 (type): Set to "load" if got == load.
998 (length): Set to 4 if got == load, 8 if got == xgot_high.
1000 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1001 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1002 (*low[sd]i): Change constraints to "d". Add a new define_split to
1003 rewrite small data constants into LO_SUMs.
1004 (loadgp): New insns.
1006 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1008 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1010 2003-11-04 DJ Delorie <dj@redhat.com>
1012 * config/v850/v850.md (mulhisi3): Expand the const_int case
1013 separately to avoid trying to sign extend the const.
1015 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1017 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1018 addresses to be shared.
1019 (force_const_mem): Return a copy of the pool entry.
1021 2003-11-03 Andreas Jaeger <aj@suse.de>
1023 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1025 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1027 * Makefile.in (cpp.dvi): New target split from cpp.info.
1028 (gcc.dvi): New target split from gcc.info.
1029 (gccint.dvi): New target split from gccint.info.
1030 (cppinternals.dvi): New target split from cppinternals.info
1031 (gccinstall.info): New specific rule.
1032 (gccinstall.dvi): Likewise.
1033 (dvi): Move targets to $(docobjdir).
1034 ($(docobjdir)/%.dvi): New implicit rule.
1036 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1038 * doc/gty.texi (tag, desc): Say more about role of desc values in
1039 selecting between tags.
1041 2003-11-03 Alexander Kabaev <ak03@gte.com>
1043 * real.c (encode_ieee_single): Ensure proper promotion.
1045 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1047 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1050 2003-11-03 Syd Polk <spolk@apple.com>
1052 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1053 marketing names to the list of supported processors.
1054 * config/rs6000/rs6000.h: Ditto.
1055 * doc/invoke.texi: Ditto.
1056 * config.gcc: Ditto.
1058 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1060 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1061 Merge two substitutions.
1062 * fixinc/fixincl.x: Regenerate.
1063 Fixes PR bootstrap/12666.
1065 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1067 * doc/install-old.texi: Remove VMS documentation.
1069 2003-11-03 Jan Hubicka <jh@suse.cz>
1071 * i386.c (override_options): Remove hack enabling 128bit long double
1072 commited by accident.
1074 2003-11-02 Per Bothner <per@bothner.com>
1076 * c-opts.c (needValue): Do cpp_find_main_file before processing
1077 any imacros flags, so pfile->main_file is set for the latter.
1079 2003-11-03 Andreas Jaeger <aj@suse.de>
1080 Zack Weinberg <zack@codesourcery.com>
1082 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1083 (SYSCALLS.c.X-warn): Suppress warnings.
1085 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1087 PR optimization/12845
1088 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1090 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1092 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1093 * config/i386/i386.c (print_reg): Abort on a virtual register
1094 if code != -1; not if file == asm_out_file.
1095 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1096 (DEBUG_PRINT_REG): Delete, unused.
1098 2003-11-02 Andreas Schwab <schwab@suse.de>
1100 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1101 empty to avoid conflict with the definition from configure.
1103 2003-11-02 Roger Sayle <roger@eyesopen.com>
1105 PR optimization/10817
1106 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1107 (noce_try_move): New function to optimize an if-the-else into an
1108 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1109 (noce_process_if_block): Attempt simplification with noce_try_move.
1111 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1112 and improvements to the optimizations of IF_THEN_ELSE expressions.
1113 (simplify_subreg): Silence signed/unsigned comparison warning.
1115 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1117 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1118 (GTFILES): Add targhooks.c.
1119 (gt-targhooks.h): New rule; depend on s-gtype.
1120 * target.h (direct_pool_load_p): New hook.
1121 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1122 (TARGET_INITIALIZER): Include it.
1123 * targhooks.h (default_direct_pool_load_p): Declare.
1124 (hook_bool_machine_mode_true): Declare.
1125 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1127 (pool_symbol): New variable.
1128 (default_direct_pool_load_p): New function.
1129 (hook_bool_machine_mode_true): New function.
1130 * reload.c: Include target.h.
1131 (find_reloads): If an alternative will force a constant into memory,
1132 count an extra reload if constant pool symbols are not valid
1133 addresses. If an alternative uses memory to move values between
1134 registers, count the move as two reloads rather than one.
1135 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1136 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1138 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1140 PR optimization/12799
1141 * postreload.c (reload_cse_move2add): Generate the add2
1144 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1146 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1147 Return 0 for all complex modes whose size is lesser or equal to
1148 a word. Add a ??? comment for the condition used with 16-byte
1151 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1153 * .cvsignore: Remove c-parse* and tradcif.c.
1154 * objc/.cvsignore: Delete.
1156 2003-11-01 Roger Sayle <roger@eyesopen.com>
1158 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1161 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1163 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1165 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1167 * collect2.c (scan_libraries): Fix typos.
1169 PR preprocessor/12847
1170 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1171 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1172 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1173 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1176 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1178 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1179 no_units calculation.
1181 2003-11-01 Andreas Jaeger <aj@suse.de>
1183 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1186 2003-11-01 Andreas Schwab <schwab@suse.de>
1188 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1190 (SBSS_SECTION_FUNCTION): Likewise.
1192 2003-11-01 Andreas Jaeger <aj@suse.de>
1194 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1196 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1198 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1201 2003-11-01 Andreas Jaeger <aj@suse.de>
1203 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1204 (uw_frame_state_for): Constify variables.
1205 (extract_cie_info): Constify first argument.
1207 * unwind-dw2-fde-darwin.c: Adjust prototype of
1208 _Unwind_Find_registered_FDE for recent changes.
1209 (examine_objects): Constify return value and local variable result.
1210 (_Unwind_Find_FDE): Constify return value and local variable ret.
1212 2003-10-31 Per Bothner <pbothner@apple.com>
1214 * c-opts.c (finish_options): Change to returns boolean - false iff
1215 the call to cpp_find_main_file fails.
1216 (c_common_init): Skip preprocess_file if finish_options failed.
1217 (c_common_parse_file): Break if finish_options failed.
1218 Fixes PR preprocessor/12545.
1220 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1222 * aclocal.m4: Blacklist ultrix* for mmap file.
1223 * configure: Rebuilt.
1225 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1226 reg_parm_stack_space.
1227 * toplev.c (default_get_pch_validity): Fix warning.
1229 * vax.c: Include toplev.h.
1230 (vax_init_libfuncs): Fix typo (umod).
1231 * vax.h (ASM_COMMENT_START): Define.
1232 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1234 2003-10-31 Roger Sayle <roger@eyesopen.com>
1237 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1238 confusing comment; distributivity isn't handled in expand_expr.
1239 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1240 in distributivity, if wrap-around semantics are specified with
1243 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1246 * final.c (profile_function): Allow for NULL svrtx.
1248 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1250 * pa.c (pa_select_section): Use new style declaration.
1251 * som.h (readonly_data): Likewise.
1253 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1255 * config/rs6000/rs6000.c: Update to C90 prototypes.
1257 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1260 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1263 2003-10-31 Andreas Jaeger <aj@suse.de>,
1264 Zack Weinberg <zack@codesourcery.com>
1267 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1268 (__deregister_frame_info, __deregister_frame_info_bases):
1269 Constify void * argument.
1270 * unwind-dw2-fde.h (struct fde_vector):
1271 Constify 'orig_data' and 'array' fields.
1272 (__register_frame_info, __register_frame_info_bases)
1273 (__deregister_frame_info, __deregister_frame_info_bases):
1274 Constify void * argument.
1275 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1276 return values, and casts of type fde *, struct dwarf_fde *,
1277 and struct dwarf_cie *.
1278 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1279 (__deregister_frame_info, __deregister_frame_info_bases):
1280 Constify void * argument.
1281 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1282 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1283 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1284 fde_split, SWAP, frame_downheap, frame_heapsort)
1285 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1286 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1287 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1288 Constify arguments, local variables, return values, and casts
1289 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1290 Use const pointer types in sizeof expressions, for clarity.
1291 * unwind-dw2-fde-glibc.c
1292 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1293 (struct unw_eh_callback_data): Constify 'ret' field.
1295 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1296 David Edelsohn <edelsohn@gnu.org>
1298 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1299 (function_arg): Call it.
1300 (rs6000_function_value): Widen integral return value to mode based
1301 on TARGET_32BIT, not word_mode.
1302 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1303 (UNITS_PER_ARG): New.
1304 (RS6000_ARG_SIZE): Use it.
1306 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1308 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1309 and gengtype-yacc.h.
1311 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1313 PR optimization/8896
1314 * postreload.c (reload_combine): Check that REGY doesn't die in an
1315 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1317 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1320 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1322 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1325 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1326 immediatelly before BARRIER.
1328 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1330 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1332 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1335 * reload.c (find_reloads_address): Handle any register in
1336 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1338 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1340 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1341 ENABLE_GC_CHECKING not in GGC_POISON.
1343 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1346 * configure.in: Bail out if awk is missing.
1347 * configure: Regenerate.
1350 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1351 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1353 2003-10-30 Richard Henderson <rth@redhat.com>
1355 * c-objc-common.c (c_tree_printer): Handle types correctly.
1358 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1360 * value-prof.c, web.c: Update to C90.
1362 2003-10-30 Eric Christopher <echristo@redhat.com>
1364 * function.c (purge_addressof_1): Add case for REG_RETVAL
1365 notes when modes are unequal.
1367 2003-10-31 Jan Hubicka <jh@suse.cz>
1369 * i386-modes.def: Add XFmode format adjustment.
1371 2003-10-30 Jan Hubicka <jh@suse.cz>
1373 * real.c (encode_ieee_extended): Back out previous patch.
1375 2003-10-30 Jan Hubicka <jh@suse.cz>
1377 * real.c (encode_ieee_extended): Initialize whole array.
1378 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1379 * i386-modes.def: Change definitions of TFmode and XFmode.
1380 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1382 (construct_container): Allow constructing of TFmode integer containers.
1383 (ix86_return_in_memory): XFmode is not returned in memory.
1384 (init_ext_80387_constants): Always use XFmode.
1385 (print_operand): Likewise.
1386 (ix86_prepare_fp_compare_regs): Likewise.
1387 (split_to_parts): Deal with TFmode.
1388 (split_long_move): Simplify.
1389 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1390 (ix86_memory_move_cost): Do not confuse TFmode.
1391 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1392 (IS_STACK_MODE): TFmode is not stack mode.
1393 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1394 (VALID_SSE_REG_MODE): Allow TFmode.
1395 (VALID_FP_MODE_P): Disallow TFmode.
1396 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1397 * i386.md (TFmode patterns): Kill.
1398 (movtf, motf_rex64): New patterns.
1400 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1404 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1407 (mov_lwr, mov_swl, mov_swr): Likewise.
1408 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1410 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1412 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1414 2003-10-30 Richard Henderson <rth@redhat.com>
1416 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1417 test for irix6 rather than preprocessor test.
1419 2003-10-30 Richard Henderson <rth@redhat.com>
1421 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1423 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1425 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1426 as a general flag that the return address register needs to be saved,
1427 not necessarily because of __builtin_return_addr (0).
1428 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1429 remove special handling of zSeries machines.
1430 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1431 register as a regular register on zSeries machines.
1432 (s390_reorg): Adjust calls to s390_split_branches and
1433 s390_optimize_prolog.
1434 (s390_frame_info): On zSeries machines, do not assume the return
1435 register is always used. Update regs_ever_live with current data
1436 for the special registers.
1437 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1438 the return register was saved.
1439 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1440 RETURN_REGNUM fixed on zSeries machines.
1441 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1442 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1443 via ahi-jgne pair on zSeries machines.
1444 ("*doloop_di"): Likewise.
1445 ("*doloop_di_long"): Remove.
1447 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1449 * arm.c (arm_override_options): Revert change of arm_constant_limit
1450 when optimizing for size.
1452 2003-10-29 Richard Henderson <rth@redhat.com>
1454 * fold-const.c (fold_single_bit_test): Convert the input to the
1455 operational intermediate type.
1457 2003-10-29 Richard Henderson <rth@redhat.com>
1459 * builtins.c (std_build_builtin_va_list): New.
1460 * expr.h (std_build_builtin_va_list): Declare.
1461 * defaults.h (BUILD_VA_LIST_TYPE): New.
1462 * system.h (BUILD_VA_LIST_TYPE): Poison.
1463 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1464 * target.h (struct gcc_target): Add build_builtin_va_list.
1465 * tree.c (build_common_tree_nodes_2): Use it.
1467 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1468 config/alpha/alpha.h, config/alpha/unicosmk.h,
1469 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1470 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1471 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1472 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1473 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1474 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1475 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1476 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1477 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1478 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1479 config/xtensa/xtensa.h: Rename foo_build_va_list to
1480 foo_build_builtin_va_list; make it static. Define
1481 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1484 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1485 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1487 2003-10-29 James E Wilson <wilson@specifixinc.com>
1489 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1490 Change if statements to else if statements in default case.
1491 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1493 (constrain_operands_cached): Likewise.
1494 (constrain_operands): Change if statements to else if statements in
1496 * reload.c (find_reloads): Likewise.
1498 2003-10-29 Richard Henderson <rth@redhat.com>
1500 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1503 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1505 * config/rs6000/rs6000.md: Remove duplicate pattern.
1507 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1509 * real.c (do_divide): Initialize result with a 0.
1511 * configure.in <enable-checking for valgrind>: Look for
1512 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1514 * configure, config.in: Regenerate.
1515 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1516 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1517 #elif for other alternatives.
1518 * ggc-page.c: Ditto.
1519 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1520 include structure from ggc-common.c.
1522 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1524 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1525 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1526 * pa.c (pa_adjust_insn_length): Check for btable branches using
1527 attribute TYPE_BTABLE_BRANCH.
1528 (pa_reorg): Simplify.
1529 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1530 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1531 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1532 * pa.md (btable_branch): New instruction type.
1533 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1535 (define_delay): Add btable branches to insn types that may have an
1536 insn in the delay position.
1537 (Z2, Z3): Add btable branch to list.
1538 Simplify unamed pattern set copy pic_label_operand to register. Add
1540 (short_jump): New jump for use in branch tables.
1541 (casesi, casesi0): Revise for new branch table formats.
1542 (casesi32, casesi32p, casesi64p): New casesi patterns.
1543 (indirect_jump): Move.
1545 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1547 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1549 (UNITS_PER_GPR_WORD): Delete.
1550 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1551 (HARD_REGNO_MODE_OK): Same.
1552 (CLASS_MAX_NREGS): Same.
1554 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1556 * pa.h (ASM_COMMENT_START): Define.
1558 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1560 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1561 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1562 component, not zero.
1564 2003-10-29 Andreas Schwab <schwab@suse.de>
1566 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1568 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1570 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1571 Never return 1 for complex integral modes whose size is lesser or
1573 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1575 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1577 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1578 greater than 16 bytes by reference.
1580 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1582 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1584 (ia64_initialize_trampoline): Use globalize_label target call.
1586 2003-10-29 Andreas Schwab <schwab@suse.de>
1588 * doc/install.texi (Building): Add a sentence about building Ada
1589 for a canadian cross.
1591 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1593 * config/ia64/ia64.c (cmptf_libfunc): New static.
1594 (ia64_expand_compare): Add logic to open-code calls to
1595 _U_Qfcmp for TFmode comparisons.
1596 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1597 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1598 never be generated anymore.
1599 * config/ia64/ia64.md (cmptf): New expander.
1601 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1603 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1604 (*sqrt_approx): New instruction pattern for approximate square roots.
1605 (*setf_exp_xf): New instruction pattern for exponentiation.
1606 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1607 (sqrtsf2_internal_thr): New define_and_split implementing
1608 throughput-optimized inline calculation of SFmode square root.
1609 (sqrtdf2_internal_thr): Likewise for DFmode.
1610 (sqrtxf2_internal_thr): Likewise for XFmode.
1611 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1612 latency- and throughput-optimized square root algorithms.
1613 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1614 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1616 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1617 -minline-sqrt-max-throughput.
1618 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1619 and -minline-sqrt-max-throughput are given, notify the user
1620 that both options cannot be used simultaneously.
1621 If -minline-sqrt-min-latency is given, notify the user that
1622 this mode is not yet implemented.
1623 (rtx_needs_barrier): Reformat initial comment to obey
1624 72-character width limit. Support UNSPEC_SETF_EXP and
1625 UNSPEC_FR_SQRT_RECIP_APPROX.
1627 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1629 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1632 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1636 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1638 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1640 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1641 an extra stack adjustment insn if the stack pointer is already
1642 pointing at the right place.
1643 (use_return_insn): Allow a return insn to be used when we have a
1644 frame pointer if the stack pointer is in the right place.
1645 (output_return_instruction): Handle it.
1647 2003-10-28 Andreas Jaeger <aj@suse.de>
1649 * ggc-zone.c (check_cookies): Add missing variable.
1650 Add void to prototypes.
1652 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1654 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1655 * crtstuff.c (__do_global_ctors_1): Move prototype.
1656 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1658 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1659 Mark parameter with __attribute__((unused)).
1661 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1663 * c-decl.c (pushdecl): Clarify comment.
1665 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1667 * doc/install.texi: Update instructions for Ada cross builds
1670 * doc/sourcebuild.texi: Document Ada test suite.
1672 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1674 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1675 * config/m68hc11/m68hc11-protos.h: Likewise.
1677 2003-10-27 Jan Hubicka <jh@suse.cz>
1678 Eric Botcazou <ebotcazou@libertysurf.fr>
1680 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1683 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1684 Jan Hubicka <jh@suse.cz>
1686 * reload1.c (struct elim_table): Change offset, initial_offset and
1687 previous_offset fields to HOST_WIDE_INT.
1688 (offsets_at): Change from int to HOST_WIDE_INT.
1689 (reload): Adjust offsets_at initialization.
1690 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1691 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1692 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1693 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1695 (pro_epilogue_adjust_stack): New function.
1696 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1697 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1698 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1699 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1700 (pro_epilogue_adjust_stack_rex64_2): New insn.
1702 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1704 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1705 FIRST_REX_INT_REG + 3 /* R11 */.
1707 2003-10-26 Richard Henderson <rth@redhat.com>
1709 * config/alpha/alpha.md (attr cannot_copy): New.
1710 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1711 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1712 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1714 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1716 * ggc-zone.c: New file, zone allocating collector.
1717 * configure: Accept zone option for --with-gc
1718 * configure.in: Ditto.
1719 * ggc.h (ggc_pch_count_object): Pass bool indicating
1720 stringiness. Update all callers.
1721 (ggc_pch_alloc_object): Ditto.
1722 (ggc_pch_write_object): Ditto.
1723 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1725 (ggc_alloc_rtvec): Ditto.
1726 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1727 aren't a single typecode.
1728 * ggc-none.c (ggc_alloc_typed): New function.
1729 (ggc_alloc_zone): Ditto.
1730 * ggc-page.c: Ditto on both functions.
1732 2003-10-26 Gunther Nikl <gni@gecko.de>
1734 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1735 frame information is always valid.
1736 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1737 test; fix formatting.
1739 2003-10-26 Gunther Nikl <gni@gecko.de>
1741 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1742 reg_rev_mask computation.
1743 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1744 and one missing); use reg_rev_mask not reg_mask.
1745 (m68k_output_function_epilogue): Fix usage of current_frame;
1746 use fpu_rev_mask not fpu_mask.
1748 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1750 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1751 num_saved_regs, use current_frame.reg_no instead.
1753 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1754 Paul Dale <pauli@snapgear.com>
1756 * doc/extend.texi (interrupt_handler): Add m68k to the
1757 list of processors implementing it.
1758 * doc/invoke.texi (-msep-data): Document new m68k option.
1759 (-mno-sep-data): Likewise.
1760 (-mid-shared-library): Likewise.
1761 (-mno-id-shared-library): Likewise.
1762 (-mshared-library-id): Likewise.
1764 2003-10-26 Andreas Jaeger <aj@suse.de>
1766 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1768 (_Unwind_SetGR): Likewise.
1770 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1773 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1775 2003-10-26 Gunther Nikl <gni@gecko.de>
1777 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1778 comment from here to...
1779 (m68k_save_reg): ...here. Fix comment formatting.
1780 (m68k_output_function_prologue): Fix comment formatting.
1781 (m68k_output_function_epilogue): Likewise.
1782 (const_method): Likewise.
1784 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1786 * toplev.c (default_get_pch_validity): Guard the use of
1787 target_options with #ifdef TARGET_OPTIONS.
1788 (default_pch_valid_p): Likewise.
1790 2003-10-26 Andreas Jaeger <aj@suse.de>
1791 Zack Weinberg <zack@codesourcery.com>
1792 Andreas Tobler <toa@pop.agri.ch>
1794 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1795 (output_die): Likewise.
1796 (print_die): Likewise.
1798 2003-10-26 Andreas Jaeger <aj@suse.de>
1800 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1801 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1804 * toplev.c (default_pch_valid_p): Fix warning.
1806 2003-10-25 Roger Sayle <roger@eyesopen.com>
1808 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1809 RTL nodes. If an operator's operands are unchanged, return the
1810 original argument unchanged.
1812 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1814 Fix bootstrap failure.
1815 * expmed.c (store_bit_field): Don't compare bitsize against
1816 modes with zero bit-size.
1818 (extract_bit_field): Likewise
1820 2003-10-25 Jan Hubicka <jh@suse.cz>
1822 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1823 (cfa_loc): Likewise.
1824 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1826 (args_size, old_args_size): change type to HOST_WIDE_INT.
1827 (dwarf2out_def_cfa, dwarf2out_args_size,
1828 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1829 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1830 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1831 AT_offset): Use HOST_WIDE_INT.
1832 (based_loc_descr): offset is HOST_WIDE_INT.
1833 (add_data_member): Likewise.
1834 (add_const_value_attribute): Simplify.
1836 2003-10-25 Richard Henderson <rth@redhat.com>
1838 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1839 (ix86_expand_prologue): Save and restore eax around stack probe
1842 2003-10-25 Jan Hubicka <jh@suse.cz>
1844 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1846 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1849 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1850 if the block has no predecessors.
1851 (convert_regs_2): Document the problem with successors whose
1852 only predecessor is the block to be processed.
1853 (convert_regs): Don't create the arbitrary input stack here.
1855 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1857 * genmodes.c (struct mode_data): Add contained and next_cont
1859 (complete_mode): Maintain linked list of modes that have a
1861 (emit_mode_unit_size): Delete.
1862 (emit_mode_nunits): New.
1863 (emit_insn_modes_c): Update to match.
1864 (emit_mode_adjustments): Propagate size and alignment
1865 adjustments from component modes to their containers.
1866 * machmode.h (mode_unit_size): Delete.
1868 (GET_MODE_NUNITS): Just return the value in the table.
1869 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1871 * expmed.c (store_bit_field, extract_bit_field): Can use a
1872 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1873 destination/source mode, respectively.
1874 * varasm.c (assemble_real): Write out the full size of the
1875 constant, not just its bitsize.
1876 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1878 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1879 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1880 alignment of XF and TF modes in compliance with ia64 ABIs.
1881 Can now hardwire the format of both modes.
1882 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1883 (general_tfmode_operand, destination_tfmode_operand)
1884 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1885 general_xfmode_operand, destination_xfmode_operand,
1886 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1887 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1888 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1889 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1891 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1892 Change TFmode to XFmode wherever appropriate. Remove all
1893 references to INTEL_EXTENDED_IEEE_FORMAT.
1894 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1895 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1896 (PREDICATE_CODES): Update to match function renames.
1897 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1898 patterns to match. Remove all references to
1899 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1901 * config/ia64/ia64-protos.c: Update all prototypes to match
1903 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1904 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1905 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1906 __divtf3; keep old name for backward compatibility.
1907 (L__compat): New section providing forwarding stubs for
1908 __fixtfti, __fixunstfti, __floattitf.
1909 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1911 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1914 * c-pch.c: Include target.h. Improve comments.
1915 (struct c_pch_validity): Add target_data_length.
1916 (pch_init): Add target's validity data.
1917 (c_common_valid_pch): Check target's validity data.
1918 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1919 (TARGET_PCH_VALID_P): New.
1920 (TARGET_INITIALIZER): Add new fields.
1921 * target.h: Include tm.h.
1922 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1923 * toplev.h (default_get_pch_validity): New prototype.
1924 (default_pch_valid_p): New prototype.
1925 * toplev.c (default_get_pch_validity): New routine.
1926 (default_pch_valid_p): New routine.
1927 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1928 target.h with $(TARGET_H).
1929 (c-pch.o): Add TARGET_H.
1930 * doc/tm.texi (PCH Target): New node.
1931 (TARGET_GET_PCH_VALIDITY): Document.
1932 (TARGET_PCH_VALID_P): Document.
1934 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1936 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1937 and $(docdir)/include from any *.texi dependencies.
1938 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1939 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1940 ($(docobjdir)/%.7): Likewise.
1941 (%.pod): New implicit rule.
1942 (cpp.pod): New dependency only rule.
1943 (gcc.pod): New intermediate rule with dependencies and commands.
1944 (gfdl.pod): Likewise.
1945 (fsf-funding.pod): Likewise.
1947 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1949 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1951 * fixinc/fixinc.ptx: Remove.
1952 * fixinc/fixinc.svr4: Remove.
1954 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1956 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1957 and DImode if word_mode is DImode.
1958 (store_multiple_operation): Likewise.
1959 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1960 ("*load_multiple_di"): Allow only if word_mode == DImode.
1961 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1962 ("fix_truncdfsi2"): Fix incorrect temporary size.
1963 ("fix_truncsfsi2"): Likewise.
1964 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1965 string for function return value operand.
1966 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1968 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1970 * c-parse.in (array_declarator): Use expr_no_commas.
1973 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1975 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1976 associated includes in #ifndef inhibit_libc.
1978 2003-10-24 Roger Sayle <roger@eyesopen.com>
1980 * doc/libgcc.texi: Document some more of the libgcc API.
1982 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1984 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1985 comparing a constant with small negative numbers and add costing
1986 for constants in conjunction with AND.
1987 (note_invalid_constants): Tidy previous change.
1988 (thumb_cmp_operand): Tidy.
1989 (thumb_cmpneg_operand): New function.
1990 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1992 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1993 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1994 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1995 with a negative constant.
1996 (cbranchsi4_insn): Matcher for cbranchsi4.
1997 (cbranchsi4_scratch): Similar, but a scratch is available for
1998 handling negative constants.
1999 (movsi_cbranchsi4): New pattern.
2000 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2001 and use the TST instruction.
2002 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2003 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2004 cannot see high regs or memory alternatives.
2005 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2007 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.c (note_invalid_constants): Try to extract the constant
2010 pool value using avoid_constant_pool_reference; only use
2011 get_pool_constant if that returns the original reference.
2013 2003-10-24 Jan Hubicka <jh@suse.cz>
2016 * varasm.c (notice_global_symbol): Disqualify global registers.
2018 2003-10-23 Roger Sayle <roger@eyesopen.com>
2021 * loop.c (load_mems): Use redirect_jump to forward jumps from
2022 the original loop end label to the new "loop sink" block's label.
2024 2003-10-23 Roger Sayle <roger@eyesopen.com>
2027 * optabs.c (expand_binop): When expanding complex operations
2028 inline, always calculate result into a new temporary register.
2029 Minor code clean-ups.
2031 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2033 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2034 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2036 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2038 * config/i386/cygwin.asm. Add copyright notice. Add comment
2039 on why this code is needed.
2041 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/clzhi2.c: Fix warnings.
2044 * config/h8300/ctzhi2.c: Likewise.
2045 * config/h8300/fixunssfsi.c: Likewise.
2046 * config/h8300/parityhi2.c: Likewise.
2047 * config/h8300/popcounthi2.c: Likewise.
2049 2003-10-23 James E Wilson <wilson@specifixinc.com>
2051 * gcc.c (option_map): Delete --target and --use-version.
2053 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2054 David Edelsohn <edelsohn@gnu.org>
2056 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2058 (UNITS_PER_GPR_WORD): Define.
2059 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2060 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2061 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2062 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2063 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2064 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2065 (rs6000_emit_prologue): Select reg_mode and reg_size using
2066 TARGET_32BIT, not TARGET_POWERPC64.
2067 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2068 ABI / 64-bit computation mode
2070 2003-10-22 Andrew Haley <aph@redhat.com>
2072 * toplev.c (output_file_directive): Allow for null input_name.
2074 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2076 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2078 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2080 * configure.in: In --enable-generated-files-in-srcdir option
2081 handling, fix default case handling.
2082 * configure: Regenerate.
2084 2003-10-22 Phil Edwards <phil@codesourcery.com>
2086 * config.gcc: Update *-*-vxworks* generic hook and comments.
2087 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2088 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2089 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2090 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2091 * config/windiss.h: New file.
2092 * config/arm/t-vxworks: New file.
2093 * config/arm/vxworks.h: New file.
2094 * config/i386/t-vxworks: New file.
2095 * config/i386/vxworks.h: New file.
2096 * config/mips/t-vxworks: New file.
2097 * config/mips/vxworks.h: New file.
2098 * config/mips/windiss.h: New file.
2099 * config/sh/t-vxworks: New file.
2100 * config/sh/vxworks.h: New file.
2102 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2105 (h8300_saveall_function_p): New.
2106 (h8300_insert_attributes): Insert the saveall attribute if
2107 #pragma saveall is specified.
2108 (h8300_attribute_table): Add saveall.
2109 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2110 * doc/extend.texi: Mention the saveall attribute.
2112 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2114 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2115 deprecation of casts as lvalues.
2116 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2117 * fixinc/fixincl.x: Regenerate.
2118 * fixinc/tests/base/obstack.h: New test.
2120 2003-10-22 Andreas Schwab <schwab@suse.de>
2123 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2126 2003-10-22 Jan Hubicka <jh@suse.cz>
2128 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2129 presence of DW_AT_inline.
2130 (gen_subprogram_die): Likewise; do not abort instead of emitting
2133 2003-10-22 Jan Hubicka <jh@suse.cz>
2135 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2136 global info is not ready.
2138 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2140 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2142 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2144 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2145 ("*movstr_short"): ... into this insn pattern.
2146 ("movstr_short"): New expander.
2147 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2148 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2149 ("movstr_long"): New expander.
2150 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2151 ("*clrstr_short"): ... into this insn pattern.
2152 ("clrstr_short"): New expander.
2153 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2154 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2155 ("clrstr_long"): New expander.
2156 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2157 ("*cmpmem_short"): ... into this insn pattern.
2158 ("cmpmem_short"): New expander.
2159 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2160 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2161 ("cmpmem_long"): New expander.
2162 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2163 (s390_expand_clrstr): Likewise.
2164 (s390_expand_cmpmem): Likewise.
2166 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2168 * c-pch.c (struct c_pch_validity): Add pch_init field.
2170 (c_common_valid_pch): Check it.
2172 2003-10-22 David Taylor <dtaylor@emc.com>
2175 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2177 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2180 alpha_return_in_memory if no VALTYPE specified.
2182 2003-10-22 Jan Hubicka <jh@suse.cz>
2185 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2186 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2187 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2188 (cgraph_global_info): Add flag inlined
2189 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2190 cgraph_function_possibly_inded_p
2191 * cgraphunit.c (mark_inline): Set inlined flag.
2192 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2193 only for possibly inlined functions.
2194 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2197 2003-10-22 Andrew Haley <aph@redhat.com>
2199 * varasm.c (output_constructor): Make constructor annotation
2200 conditional on ASM_COMMENT_START.
2202 2003-10-21 Jason Merrill <jason@redhat.com>
2204 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2205 (get_narrower): Likewise.
2207 * stor-layout.c (layout_decl): Do packed field alignment for
2210 2003-10-21 Eric Christopher <echristo@redhat.com>
2212 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2214 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2216 * c-pch.c: Add comments in various places.
2217 (struct c_pch_validity): Add the lengths of various strings.
2218 (host_machine): New static.
2219 (target_machine): New static.
2220 (get_ident): Bump version number.
2221 (pch_init): Write out version, host, target validity data.
2222 (c_common_valid_pch): Check version, host, target.
2223 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2226 2003-10-21 Jason Merrill <jason@redhat.com>
2228 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2229 (EXPR_P): New macro.
2231 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2233 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2234 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2235 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2236 DImode. Use convert_move to load ar.ccv.
2237 (ia64_expand_compare_and_swap): Likewise.
2238 If expand_expr doesn't put 'old' and 'new' in the proper
2239 modes, run them through convert_to_mode.
2241 2003-10-21 Eric Christopher <echristo@redhat.com>
2243 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2244 for too large bitfields.
2246 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2248 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2250 2003-10-21 Andrew Haley <aph@redhat.com>
2252 * varasm.c (output_constructor): Annotate constructor.
2254 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2256 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2257 on existence of destination file.
2259 2003-10-21 Jan Hubicka <jh@suse.cz>
2261 * haifa-sched.c (choose_ready): Initialize index.
2263 2003-10-21 Jason Merrill <jason@redhat.com>
2265 * tree.c (build1): Fix off-by-one error.
2267 2003-10-21 Robert Millan <robertmh@gnu.org>
2269 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2270 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2271 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2272 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2274 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2276 * web.c: Fix various comments.
2278 2003-10-20 Nicolas Pitre <nico@cam.org>
2280 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2281 to 2 instead of 1 when optimize_size is true. Gather code based on
2282 optimize_size together. Add comment about XScale load latency.
2284 2003-10-21 Gunther Nikl <gni@gecko.de>
2286 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2289 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2291 * Makefile.in: Get parsedir and docobjdir from configure.
2292 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2293 Pass along parsedir and docobjdir.
2294 * configure: Regenerate.
2295 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2297 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2299 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2302 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2305 functions do not return lvalues.
2307 2003-10-20 Jason Merrill <jason@redhat.com>
2310 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2314 * stor-layout.c (layout_decl): Fix alignment handling.
2316 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2318 * doc/extend.texi: Deprecate casts as lvalues.
2320 2003-10-20 Jan Hubicka <jh@suse.cz>
2322 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2324 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2325 with functions implicitly made inline.
2327 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2328 (cgraph_finalize_function): Use it.
2329 (cgraph_mark_inline): Allow incrmental decisions
2330 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2331 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2332 * tree-inline.c (limits_allow_inlining): Kill.
2333 (expand_call_inline): Always use unit-at-a-time path.
2335 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2337 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2338 * fixinc/fixincl.x: Regenerate.
2339 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2341 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2343 * Makefile.in (install-info): Simplify.
2344 ($(DESTDIR)$(infodir)/%.info): New rule.
2345 * configure.in (target_list): Remove install-info.
2346 * doc/.cvsignore (gcc.info*): Remove.
2347 (gccint.info*): Likewise.
2348 (gccinstall.info*): Likewise.
2349 (cpp.info*): Likewise.
2350 (cppinternals.info*): Likewise.
2352 * doc/sourcebuild.texi: Update description of install-info.
2353 * objc/Make-lang.in (objc.install-info): Remove.
2355 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2357 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2358 Use it in _MIPS_SIM definition.
2359 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2361 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2363 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2364 virtual register, but only if file == asm_out_file.
2365 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2366 for ARG_POINTER_REGNUM.
2368 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2370 * c-common.c (registered_builtin_types): New static.
2371 (c_common_type_for_mode): Consult registered_builtin_types.
2372 (c_register_builtin_type): Add type to registered_builtin_types.
2373 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2374 all MODE_FLOAT modes, not just the ones corresponding to
2375 float_type_node, double_type_node, and long_double_type_node.
2377 2003-10-20 Richard Henderson <rth@redhat.com>
2379 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2380 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2382 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2384 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2385 support new flag -minsert-sched-nops.
2386 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2387 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2388 support new flag -minsert-sched-nops.
2389 (is_cracked_insn, is_microcoded_insn): New functions.
2390 (rs6000_sched_finish): New function.
2391 (rs6000_issue_rate): Return 5 for power4.
2392 (get_next_active_insn, insn_terminates_group_p): New
2394 (is_costly_group, force_new_group): New functions.
2395 (redefine_groups, pad_groups): New functions.
2396 (rs6000_variable_issue): Use new functions.
2397 * doc/invoke.texi (-minsert-sched-nops): Document new
2400 2003-10-20 David S. Miller <davem@redhat.com>
2402 * config/sparc/sparc.md (type attribute): Add new insn types
2403 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2404 (patterns emitting VIS insns): Use them.
2405 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2406 * config/sparc/ultra3.md: Likewise.
2408 2003-10-20 Falk Hueffner <falk@debian.org>
2411 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2412 comparison against constant by adjusting the argument except for
2415 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2417 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2418 arm1136jfs, and armv6j.
2419 * config/arm/arm.c (FL_ARCH6J): New macro.
2420 (FL_VFPV2): Likewise.
2421 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2423 (all_architectures): Add entry for armv6j.
2424 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2425 arm1136js, and arm1136jfs.
2426 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2427 (TARGET_CPU_arm1026ej_s): Likewise.
2428 (TARGET_CPU_arm1136j_s): Likewise.
2429 (TARGET_CPU_arm1136jf_s): Likewise.
2430 * doc/invoke.texi: Document new ARM cores and architecture
2433 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2435 * Makefile.in (toplev.o): Add value-prof.h dependency.
2436 (value-prof.o): Add REGS_H dependency.
2437 * common.opt (fprofile-values, fvpt): New.
2438 * flags.h (flag_value_profile_transformations): Declare.
2439 * opts.c (common_handle_option): Handle -fprofile_values and
2441 * profile.c (branch_prob): Don't remove death notes here.
2442 * timevar.def (TV_VPT): New.
2443 * value-prof.c: Include regs.h.
2444 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2445 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2446 mod_subtract_transform, value_profile_transformations): New.
2447 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2448 (find_values_to_profile): Add dumps.
2449 * value-prof.h (value_profile_transformations): Declare.
2450 * toplev.c: Include value-prof.h.
2451 (rest_of_handle_value_profile_transformations): New.
2452 (enum dump_file_index): Add DFI_vpt.
2453 (dump_file): Add vpt dump.
2454 (flag_value_profile_transformations): New.
2455 (lang_independent_options): Add flag_profile_values and
2456 flag_value_profile_transformations.
2457 (rest_of_compilation): Call
2458 rest_of_handle_value_profile_transformations.
2459 (process_options): Let -fvpt imply -fprofile-values.
2460 * doc/invoke.texi (-fvpt): Document.
2462 2003-10-19 Jan Hubicka <jh@suse.cz>
2464 * i386.c (print_reg): Do not abort on certain registers.
2466 PR optimization/12612
2467 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2468 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2469 match_scratch; avoid bogus paralles.
2472 * i386.c (ix86_function_regparm): Disable implicit register passing
2473 conventions when profiling.
2475 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2476 Richard Henderson <rth@redhat.com>
2478 PR optimization/8178
2479 * config/i386/i386.md (*movsi_zero): Delete.
2480 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2482 2003-10-19 Richard Henderson <rth@redhat.com>
2484 * config/alpha/alpha.c (fix_operator): New.
2485 (divmod_operator): Tidy.
2486 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2487 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2488 (PREDICATE_CODES): Update.
2489 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2490 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2491 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2492 (fix_truncsfdi_ieee): Likewise.
2493 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2494 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2495 * config/alpha/alpha-protos.h: Update.
2497 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2500 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2501 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2504 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2506 * doc/extend.texi: Fix typos.
2507 * doc/invoke.texi: Likewise.
2509 2003-10-18 Nicolas Pitre <nico@cam.org>
2511 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2512 XScale optimizations not arm_arch_xscale.
2513 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2515 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2517 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2518 * config/s390/s390.c (shift_count_operand): New function.
2519 (s390_extra_constraint): Use it to implement 'Y' constraint.
2520 (print_shift_count_operand): New function.
2521 (print_operand): Use it to implement '%Y'.
2522 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2523 (PREDICATE_CODES): Add shift_count_operand.
2524 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2525 using "shift_count_operand" predicate and "Y" constraint,
2526 and "%Y" to output the combined shift count.
2527 ("rotlsi3"): Likewise.
2528 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2529 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2530 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2531 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2532 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2533 ("lshrsi3"): Likewise.
2535 2003-10-18 Gunther Nikl <gni@gecko.de>
2537 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2538 argument to asm_fprintf statement.
2540 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2542 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2543 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2544 a "long long" argument.
2546 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2548 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2551 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2553 * rtl.h (rtl_size): Declare.
2554 (rtunion): Remove rtwint.
2555 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2556 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2557 (RTL_CHECK1): Adjust for new rtx_def layout.
2558 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2559 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2562 * rtl.def: Adjust comments for new rtx_def layout.
2563 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2565 * rtl.c (rtx_size): New array.
2566 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2567 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2568 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2569 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2570 * emit-rtl.c (copy_most_rtx): Likewise.
2571 (copy_rtx_if_shared): Use RTX_SIZE.
2572 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2573 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2574 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2575 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2576 an array. Adjust output for new rtx_def layout.
2577 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2578 * reload1.c (eliminate_regs): Use RTX_SIZE.
2579 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2580 * gdbinit.in (pi): Likewise.
2582 2003-10-18 Jan Hubicka <jh@suse.cz>
2584 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2586 2003-10-18 Jan Hubicka <jh@suse.cz>
2588 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2590 2003-10-18 Roger Sayle <roger@eyesopen.com>
2592 * libgcc.texi: Group multi-word types, such as "long double" and
2593 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2594 Document __unord?f2 as returning a non-zero value, not just one.
2596 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2598 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2599 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2601 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2603 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2606 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2609 parameter packed_p. Search for a DECL_PACKED field only if
2610 packed_p is false. Pass packed_p recursively.
2611 (function_arg_record_value_2): Likewise.
2612 (function_arg_record_value): Update calls to
2613 function_arg_record_value_1 and function_arg_record_value_2.
2615 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2617 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2618 was successfully forced to memory before using the result.
2620 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2622 PR optimization/8178
2623 * config/i386/i386.md (*movsi_zero): New insn to set
2624 a register to zero on TARGET_USE_MOV0 targets.
2626 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2628 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2629 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2631 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2633 * doc/invoke.texi (gcse-las): Fix typo.
2635 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2637 * doc/install.texi: Remove first part of the sentence for
2638 zsh not working. Change gcc to GCC.
2641 * doc/install.texi: Document that zsh does not work when
2644 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2646 * config/ptx4.h: Switch to DWARF 2; update comments.
2648 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2649 Hartmut Penner <hpenner@de.ibm.com>
2651 PR 10404, partial 11591, partial 11601
2652 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2653 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2654 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2655 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2656 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2657 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2658 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2659 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2660 (altivec_init_builtins): Use `long int' for memory offsets.
2662 2003-10-17 Jan Hubicka <jh@suse.cz>
2664 * opts.c (common_handle_option): Handle OPT_fweb
2665 * invoke.texi (-fweb): Add missing parts of documentation.
2667 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2669 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2670 before redefinition.
2672 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2674 * common.opt: Add description of the new -fgcse-las flag.
2675 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2676 * gcse.c (hash_scan_set): Handle the case of store expression and
2677 insert the memory expression to the hash table, this way we make it
2678 possible to discover redundant loads after stores and remove them.
2679 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2680 to pre_insert_copies, it is not the correct place to call it after
2681 adding stores to be in the available expression hash table.
2682 (pre_insert_copies): Added the call to update_ld_motion_stores when
2683 one or more copies were inserted.
2684 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2685 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2687 * doc/invoke.tex: Document new -fgcse-las flag.
2689 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2691 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2692 for posterity, then remove it.
2694 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2695 Nathan Sidwell <nathan@codesourcery.com>
2697 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2698 there's a frame pointer.
2699 (arm_output_epilogue): Protect stack pointer from being corrupted
2702 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2704 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2706 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2708 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2709 already set elsewhere.
2711 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2713 * config/i386/i386.c (ix86_expand_prologue): Use
2714 gen_allocate_stack_worker.
2716 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2718 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2720 (mips-sgi-irix6*): Likewise.
2722 * config/mips/iris6gas.h: New file.
2723 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2725 * config/mips/mips.h (TARGET_IRIX): Provide default.
2726 (TARGET_IRIX5): Likewise.
2727 (TARGET_SGI_O32_AS): Likewise.
2728 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2729 (TARGET_IRIX5): Likewise.
2730 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2731 (TARGET_IRIX5): Redefine as 0.
2733 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2734 linker workaround with TARGET_IRIX and mips_abi instead of
2735 ASM_OUTPUT_UNDEF_FUNCTION.
2736 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2737 testing TARGET_IRIX and mips_abi explicitly.
2738 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2739 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2741 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2742 mips_output_external_libcall.
2743 Use new TARGET_IRIX in guard.
2744 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2746 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2748 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2751 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2752 depending on mips_abi.
2753 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2754 * config/mips/mips.c (mips_output_function_prologue): Test
2755 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2756 (mips_output_function_epilogue): Likewise.
2757 (build_mips16_function_stub): Likewise.
2758 (build_mips16_call_stub): Likewise.
2759 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2762 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2763 IRIX 6 O32 assembler.
2764 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2765 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2766 _MIPS_SIM for O32 ABI.
2767 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2768 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2769 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2770 Integrate O32 version.
2771 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2772 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2774 (BSS_SECTION_ASM_OP_32): Define.
2775 (BSS_SECTION_ASM_OP_64): Likewise.
2776 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2778 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2779 Move up to allow override for O32 ABI without GNU as.
2780 (EH_FRAME_SECTION_NAME): Define explicitly.
2781 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2782 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2783 DTORS_SECTION_ASM_OP): Dummy definitions.
2784 (TARGET_ASM_NAMED_SECTION): Undef statically.
2785 (EH_FRAME_SECTION_NAME): Likewise.
2786 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2787 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2789 Don't pass -init, -fini with -mabi=32.
2790 (COLLECT_PARSE_FLAG): Define.
2792 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2794 Renamed to use irix_ prefix.
2795 (iris6_asm_named_section): Likewise.
2796 (iris_section_align_entry_eq): Likewise.
2797 (iris_section_align_entry_hash): Likewise.
2798 (iris6_file_start): Likewise.
2799 (iris6_section_align_1): Likewise.
2800 (iris6_file_end): Likewise.
2801 (iris6_section_type_flags): Likewise.
2802 (iris_section_align_htab): Likewise.
2803 (iris_orig_asm_out_file): Likewise.
2804 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2805 (TARGET_ASM_FILE_END): Likewise.
2806 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2808 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2809 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2810 override_options instead.
2811 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2812 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2813 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2814 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2816 Likewise for constructor/destructor handling.
2817 (override_options): Handle IRIX O32 assembler quirks.
2818 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2820 (mips_file_start): Use new TARGET_IRIX.
2821 (mips_declare_object_name): No special processing for IRIX O32
2823 (mips_finish_declare_object): Likewise.
2824 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2825 Don't record alignment for O32 ABI.
2826 (irix_file_start): Renamed from iris6_file_start.
2827 Return early for O32 ABI.
2828 (irix_file_end): Renamed from iris6_file_end.
2829 Don't emit .section directives for O32 ABI.
2830 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2831 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2833 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2834 (MULTILIB_OSDIRNAMES): Likewise.
2836 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2838 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2840 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2842 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2844 * arm-modes.def (CC_Nmode): New condition code mode.
2845 * arm.c (thumb_condition_code): Delete.
2846 (arm_select_cc_mode): Handle single-bit test for Thumb.
2847 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2848 condition code logic for Thumb.
2849 (get_arm_condition_code): Handle CC_Nmode.
2850 (thumb_cbrch_target_operand): New function.
2851 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2852 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2853 * arm.md: Add Thumb split patterns for zero_extract and
2855 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2856 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2857 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2858 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2859 (cbranchne_decr1): Re-work to use CC_Nmode.
2861 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2862 by the return instruction. Add a use of the link register if it
2865 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2867 * flow.c (init_propagate_block_info): Don't abort if a conditional
2868 jump is not a comparison of a register. Instead, just don't record
2869 conditional life information.
2871 2003-10-16 Jan Hubicka <jh@suse.cz>
2873 PR optimization/12630
2874 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2875 for operands 7 and 8.
2877 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2879 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2881 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2883 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2885 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2886 (gen_fastcall_suffix): Likewise.
2887 (i386_pe_dllexport_p): Likewise.
2888 (i386_pe_dllimport_p): Likewise.
2889 (i386_pe_mark_dllexport): Likewise.
2890 (i386_pe_mark_dllimport): Likewise.
2891 (i386_pe_asm_named_section): Fix formatting.
2893 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2895 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2896 * system.h: Declare snprintf if necessary.
2897 * configure, config.in: Regenerate.
2899 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2901 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2902 arguments if TARGET_ALTIVEC_ABI.
2904 2003-10-15 Roger Sayle <roger@eyesopen.com>
2906 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2907 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2908 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2910 (expand_builtin_memcpy): Use integer_zerop instead of testing
2911 host_integerp and tree_low_cst directly. Move misapplied hunk
2912 for optimization wher SRC and DEST point to the same location.
2913 (expand_builtin_mempcpy): From here.
2914 (expand_builtin_memmove): Use integer_zerop instead of testing
2915 host_integerp and tree_low_cst_directly.
2916 (expand_builtin_memset): Likewise.
2917 (expand_builtin_memcmp): Likewise (and for integer_onep).
2918 (expand_builtin_strncmp): Likewise.
2919 (fold_builtin): Call the appropriate fold_builtin_foo functions
2920 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2923 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2925 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2926 prototype. Clean up some whitespace.
2927 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2929 (machopic_non_lazy_ptr_name): Make static.
2930 (name_needs_quotes): Allow '.' and '$' unquoted.
2931 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2934 2003-10-15 Gábor Lóki <alga@rgai.hu>
2936 * fold-const.c (tree_swap_operands_p): Disable some features
2937 when optimizing for size.
2939 2003-10-15 David Daney <ddaney@avtrex.com>
2941 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2942 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2943 from leaf functions.
2944 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2945 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2946 by MD_FALLBACK_FRAME_STATE_FOR.
2947 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2949 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2951 * genmodes.c: Include hashtab.h.
2952 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2953 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2954 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2955 (print_maybe_const_decl, emit_mode_adjustments): New.
2956 (known_modes): Rename to modes.
2957 (find_mode): Kill class argument; look up in hash table.
2958 (new_mode): Insert into hash table also.
2960 (reset_float_format, make_partial_integer_mode)
2961 (make_vector_mode): Tweak error reporting.
2962 (reset_float_format): Correct type of fourth argument.
2963 (emit_insn_modes_h): Add #defines to help make mode_size,
2964 mode_base_align, and real_format_for_mode conditionally const.
2965 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2966 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2967 (emit_insn_modes_c): Call emit_mode_adjustments.
2968 (main): Initialize modes_by_name.
2969 * Makefile.in: Update dependencies.
2970 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2971 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2972 declarations of mode_size and mode_base_align. Declare
2973 init_adjust_machine_modes.
2974 * toplev.c (backend_init): Call init_adjust_machine_modes.
2976 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2978 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2979 entries we'll possibly assign in the sort buffer.
2981 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2983 * config.gcc (s390x-ibm-tpf*): New target.
2984 * doc/install.texi: Document it.
2985 * config/s390/t-tpf: New file.
2986 * config/s390/tpf.h: New file.
2988 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2991 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2992 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2993 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2994 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2995 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2996 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2997 replace_equiv_address, not gen_rtx_MEM.
2998 * config/cris/cris.c (cris_mem_op): New match_operator function.
2999 (cris_notice_update_cc): Use replace_equiv_address, not
3001 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3003 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3005 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3006 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3007 definitions after the other flags.
3009 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3011 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3012 instead of add_method().
3013 * objc/objc-act.c (objc_check_decl): Do not check for
3014 constant_string_type.
3015 (add_method): Rename to objc_add_method().
3016 (really_start_method): Call objc_add_method() instead of
3018 * objc/objc-act.h (add_method): Rename to objc_add_method().
3020 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3022 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3023 (s390_slb_comparison): Likewise.
3024 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3026 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3027 and s390_slb_comparison.
3028 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3030 ("*adddi3_31z", "*subdi3_31z"): New insns.
3031 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3032 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3035 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3037 * configure.in: Clean up some feedback echoes.
3038 * configure: Regenerate.
3040 * aclocal.m4: Properly quote names of macros being defined.
3042 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3044 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3046 * config/ia64/ia64.c (ia64_expand_call): Force function address
3048 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3050 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3052 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3053 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3054 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3055 "*divsf3_ibm"): Likewise.
3057 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3059 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3060 target_alias with target_noncanonical.
3062 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3064 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3065 and add case for machines where outgoing register parameters
3068 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3069 register when generating indirect address.
3071 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3073 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3074 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3076 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3078 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3079 * fixinc/fixincl.x: Regenerate.
3080 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3082 Fixes PR bootstrap/9330.
3084 2003-10-13 Eric Christopher <echristo@redhat.com>
3086 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3088 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3089 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3090 (SBSS_SECTION_ASM_OP): Remove.
3091 (EXTRA_SECTIONS): Remove in_sbss.
3092 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3093 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3094 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3097 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3099 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3100 uses of ${target_alias} for directory names (and other places which
3101 won't like the empty string) with ${target_noncanonical}. Introduce
3102 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3104 * configure: Regenerate.
3106 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3108 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3109 * config/arm/arm.md: For splits which rely on conditional moves,
3110 remove ! TARGET_IWMMXT condition.
3112 2003-10-13 David S. Miller <davem@redhat.com>
3114 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3115 (find_cond_trap): Always increment if we emit a conditional
3118 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3120 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3121 with min-insn-modes.o.
3122 (STAGESTUFF): Add min-insn-modes.c.
3123 (genobjs): Add genmodes.o.
3124 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3125 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3126 (min-insn-modes.c, min-insn-modes.o): New rules.
3127 (s-modes): Also generate min-insn-modes.c.
3128 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3129 * genmodes.c (struct mode_data): Add format field.
3130 (blank_mode, validate_mode, complete_mode): Update to match.
3131 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3132 (_SCALAR_MODE): Kill.
3133 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3134 (emit_insn_modes_c_header): Adjust.
3135 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3136 (emit_min_insn_modes_c): New functions.
3137 (emit_insn_modes_c): Call emit_real_format_for_mode.
3138 (main): Add -m option to generate min-insn-modes.c.
3139 * machmode.h: Update documentation. Add format argument to
3140 all uses of FLOAT_MODE.
3141 * real.c: Don't define real_format_for_mode here.
3143 * dwarfout.c: Move default definition of PRINT_REG...
3144 * defaults.h: ...here.
3145 * print-rtl.c: Include tm_p.h.
3146 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3148 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3149 this entire block with #ifndef GENERATOR_FILE.
3150 * regclass.c: Unconditionally define reg_names.
3151 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3152 Don't define DEBUG_REGISTER_NAMES.
3153 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3154 redefinition of REGISTER_NAMES.
3155 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3157 * combine.c: Change all preprocessor conditionals on
3158 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3160 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3161 * configure.in: Don't define EXTRA_CC_MODES.
3162 * configure, config.in: Regenerate.
3163 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3165 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3166 May assume that GET_MODE_CLASS is accurate for extra CC modes
3169 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3170 number of arguments to aggregate_value_p.
3172 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3173 * machmode.def: Explain ARCH-modes.def. Document
3174 RESET_FLOAT_FORMAT. Improve commentary on various mode
3175 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3176 XF, or TF modes here. Remove backward-compatibility
3179 * config/alpha/alpha-modes.def: New file; define TF mode.
3180 * config/arc/arm-modes.def: Define XF mode.
3181 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3182 float format for SF and DF modes.
3183 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3184 * config/i386/i386-modes.def: Define XF and TF modes.
3185 * config/i960/i960-modes.def: Define TF mode.
3186 * config/ia64/ia64-modes.def: Define TF and OI modes.
3187 * config/m68k/m68k-modes.def: New file; define XF mode.
3188 * config/mips/mips-modes.def: New file; define TF mode, reset
3189 formats for SF and DF modes.
3190 * config/pa/pa-modes.def: Define TF mode.
3191 * config/rs6000/rs6000.c: Define TF and PSI modes.
3192 * config/s390/s390-modes.def: Define OI mode.
3193 * config/sh/sh-modes.def: New file; define PSI mode.
3194 * config/sparc/sparc-modes.def: Define TF mode.
3195 * config/vax/vax-modes.def: New file; reset formats for SF and
3198 * config/c4x/c4x.c (c4x_override_options): No need to mess
3199 with real_format_for_mode or set REAL_MODE_FORMATs.
3200 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3202 * config/i386/i386.c (override_options): No need to set
3203 REAL_MODE_FORMATs here.
3204 * config/i960/i960.c (i960_initialize): Likewise.
3205 * config/m68k/m68k.c (m68k_override_options): Likewise.
3206 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3207 for TFmode only if not the default.
3208 * config/mips/mips.c (override_options): Likewise.
3209 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3210 DFmode only if not the default.
3212 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3213 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3214 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3215 of modes that don't appear anywhere in the machine description.
3217 * config/arc/arc-modes.def, config/arm/arm-modes.def
3218 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3219 * config/i386/i386-modes.def, config/i960/i960-modes.def
3220 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3221 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3222 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3223 * config/sparc/sparc-modes.def: Convert to new style for
3224 declaring extra CC modes.
3226 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3228 * cpplex.c (_cpp_clean_line): In the common case of a line
3229 with no trigraphs and no \-newline, avoid writing to memory.
3230 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3231 of the buffer member. Make c an uchar to avoid unnecessary
3234 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3236 * configure.in: Remove unnecessary test.
3237 * configure: Regenerate.
3239 * configure.in: Fix grammatical error. Move UWIN host error to...
3240 * config.host: Here.
3241 * configure: Regenerate.
3243 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3245 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3246 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3247 of flag_unsafe_math_optimizations.
3248 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3249 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3250 fused-madd and no-fused-madd.
3251 * doc/invoke.texi: Documented the new options fused-madd and
3252 no-fused-madd for S/390.
3254 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3256 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3257 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3259 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3260 * config/rs6000/rs6000.c: Formatting.
3261 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3262 when rs6000_alignment_string given.
3264 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3268 (sparc_flat_must_save_register_p): New function to decide whether
3269 a register must be saved/restored in the function prologue/epilogue.
3270 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3272 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3274 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3275 ISO C90 function declarations and definitions.
3276 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3278 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3280 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3281 config files which do the same thing.
3282 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3283 config/freebsd6.h: Remove now unnecessary files.
3285 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3287 * c-common.c (c_common_truthvalue_conversion): Warn if the
3288 address of a non-weak function is used as a truth value.
3290 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3292 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3294 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3295 instead of a literal.
3297 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3299 * doc/extend.texi (Function Attributes): Mention the exceptional
3300 path for noreturn-marked functions.
3302 2003-10-12 Jan Hubicka <jh@suse.cz>
3304 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3307 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3309 * config/i386/i386.c (x86_this_parameter): Fix typo.
3311 2
\1003-10-11 Jan Hubicka <jh@suse.cz>
3313 * Makefile.in (web.o): New.
3315 * rtl.h (web_main): Declare.
3316 * timervar.def (TV_WEB): New.
3317 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3318 (rest_of_hanle_web): New.
3319 (flag_web): New static variable.
3320 (lang_independent_options): Add "web".
3321 (rest_of_compilation): Call rest_of_handle_web.
3322 * invoke.texi (-fweb): Document.
3323 * common.opt (fweb): New.
3324 * flags.h (flag_web): New.
3325 * opts.c (decode_options): Set flag_web at -O3.
3327 * passes.texi (web construction): Document.
3328 * invoke.texi (-O3): Document that -fweb is enabled.
3330 * regrename.c (regrename_optimize): Deal better with situation when
3333 * sched-ebb.c: Include params.h and profile.h
3334 (schedule_ebbs): Use tracer parameters to discover superblocks
3335 * Makefile.in (sched-ebb.o): Add dependencies.
3337 2003-10-11 Roger Sayle <roger@eyesopen.com>
3339 * fold-const.c (negate_mathfn_p): New function to determine whether
3340 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3341 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3342 (tree_swap_operands_p): Change API to take an additional argument
3343 indicating that the swapped operands evaluate in reverse order.
3344 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3345 operand side-effects or we don't care about flag_evaluation_order.
3346 (reorder_operands_p): New function to check whether its safe to
3347 evaluate the given operands in reverse order.
3348 (negate_expr_p): We can always negate integer constants unless
3349 we honor -ftrapv and the signed type would overflow. Only allow
3350 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3351 negation of COMPLEX_CST if both real and imaginary parts can be
3352 negated. Allow negation through floating point extensions and
3353 sign-preserving built-in functions.
3354 (negate_expr): Move the code to negate integers from "fold" to
3355 here. Always negate integer constants unless we honor -ftrapv
3356 and the signed type would overflow. Always negate real constants
3357 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3358 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3359 Optimize negation through floating point extensions and
3360 sign-preserving built-in functions (as defined by negate_mathfn_p).
3361 (fold): Adjust calls to tree_swap_operands_p.
3362 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3363 to negate_expr_p/negate_expr.
3364 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3365 allowed to convert (-A) - B into (-B) - A.
3367 2003-10-11 Roger Sayle <roger@eyesopen.com>
3369 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3370 that gen_cmpstrsi may fail: Stabilize the argument list against
3371 re-evaluation and expand the library call directly using this saved
3372 argument list if a cmpstrsi sequence can't be generated.
3373 (expand_builtin_strncmp): Likewise.
3375 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3377 2003-10-11 Roger Sayle <roger@eyesopen.com>
3379 PR optimization/12260
3380 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3381 operations through CONST nodes. Optimize (neg (plus X C)) as
3382 (minus -C X) for constant values C.
3383 (simplify_binary_operation): Optimize (minus (neg X) C) as
3384 (minus -C X) for constant values C.
3385 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3386 instead create (minus -C X).
3388 2003-10-11 Roger Sayle <roger@eyesopen.com>
3390 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3391 safe_from_p for us, once it chooses an evaluation order.
3392 (expand_expr <MULT_EXPR>): Likewise.
3393 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3394 places the second operand in "target", swap the operands.
3395 (do_store_flag): Let expand_operands call safe_from_p for us.
3397 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3399 PR optimization/12544
3400 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3401 for DECL_NONLOCAL decls.
3403 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3405 * expr.c: Follow spelling conventions.
3406 * final.c: Likewise.
3407 * optabs.c: Likewise.
3408 * sched-deps.c: Likewise.
3409 * sdbout.c: Likewise.
3411 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3413 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3414 re-computing of variable.
3416 2003-10-11 Richard Henderson <rth@redhat.com>
3418 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3419 return_in_memory, make static, change signature to match target hook.
3420 (alpha_setup_incoming_varargs): Make static, change signature to
3421 match target hook, add code for vms and unicos.
3422 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3423 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3424 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3425 TARGET_STRICT_ARGUMENT_NAMING,
3426 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3427 * config/alpha/alpha-protos.h: Update.
3428 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3429 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3430 SETUP_INCOMING_VARARGS): Remove.
3431 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3432 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3434 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3436 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3438 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3440 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3441 * config/m68k/m68k.c: Likewise.
3442 * config/m68k/m68k.h: Likewise.
3443 * config/m68k/m68k.md: Likewise.
3445 2003-10-11 Roger Sayle <roger@eyesopen.com>
3447 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3448 pointer arguments are the equal, non-volatile and side-effect free.
3449 (expand_builtin_mempcpy): Likewise.
3450 (expand_builtin_memmove): Likewise.
3451 (expand_builtin_strcpy): Likewise.
3452 (expand_builtin_memcmp): Likewise.
3453 (expand_builtin_strcmp): Likewise.
3454 (expand_builtin_strncmp): Likewise.
3456 2003-10-11 Roger Sayle <roger@eyesopen.com>
3458 * combine.c (apply_distributive_law): Enable "distributive" floating
3459 point optimizations with -funsafe-math-optimizations.
3461 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3463 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3465 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/m68k/m68k-protos.h: Remove the prototype for
3470 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/m68k/m68k.c: Fix comment typos.
3474 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3476 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3478 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3479 (current_frame): New global var.
3480 (m68k_compute_frame_layout): Cache computations in current_frame.
3481 (m68k_initial_elimination_offset): Use values from current_frame
3482 instead of recomputing them.
3483 (use_return_insn): Likewise.
3484 (m68k_output_function_prologue): Likewise.
3485 (m68k_output_function_epilogue): Likewise.
3486 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3487 inside the block for __pic__.
3489 2003-10-11 Peter Barada <peter@baradas.org>
3490 Bernardo Innocenti <bernie@develer.com>
3492 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3493 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3494 (m68k_interrupt_function_p): New function.
3495 (m68k_handle_fndecl_attribute): Ditto.
3496 (m68k_compute_frame_layout): Ditto.
3497 (m68k_attribute_table): Define back-end specific attributes.
3498 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3501 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3503 * config/m68k/t-uclinux: New target Makefile fragment.
3504 * config/m68k/uclinux.h: New target macro file.
3505 * config.gcc (m68k-*-uclinux): New target definition.
3507 2003-10-10 Roger Sayle <roger@eyesopen.com>
3509 * builtins.c (builtin_mathfn_code): Generalize to check whether
3510 the call is to any built-in function by comparing the call's
3511 argument list against the builtin decl's function type.
3513 2003-10-10 Roger Sayle <roger@eyesopen.com>
3515 * cse.c (constant_pool_entries_regcost): New global variable to
3516 hold the register cost component of constant_pool_entries_cost.
3517 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3518 time as constant_pool_entries_cost.
3519 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3520 constant_pool_entries_cost and constant_pool_entries_regcost.
3521 (cse_main): Initialize constant_pool_entries_regcost to zero.
3523 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3524 the semantics of the sequence of bit operations used to negate
3525 a floating-point value.
3526 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3527 the semantics of the bit operations used to abs a floating point
3530 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3531 Paul Dale <pauli@snapgear.com>
3533 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3535 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3536 -fpic, -fPIC, -msep-data and -mid-shared-library.
3537 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3538 (override_options): Add -msep-data and -mshared-library-id support.
3539 (m68k_output_function_prologue): Generate code to load A5 for
3540 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3541 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3542 (m68k_output_pic_call): New function.
3543 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3544 (TARGET_ID_SHARED_LIBRARY): Ditto.
3545 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3546 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3547 (call_value): Likewise.
3549 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3551 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3552 int, remove cast of NUM_RTX_CODE.
3553 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3554 entire file. Remove the #ifs on GET_MODE_MASK etc and
3555 GET_MODE_WIDER_MODE etc.
3557 2003-10-10 Eric Christopher <echristo@redhat.com>
3559 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3560 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3562 * config/sh/sh.h (MODE_ENTRY): New macro.
3564 (MODE_AFTER): Ditto.
3565 * config/sh/sh.md: Change for MODE_AFTER. Add
3567 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3569 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3571 * genmodes.c, mode-classes.def: New files.
3572 * machmode.def: Rewritten to genmodes.c interface.
3573 * Makefile.in (extra_modes_file): New substitution variable.
3574 (MACHMODE_H): No longer includes machmode.def or
3575 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3576 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3577 (OBJS-common): Add insn-modes.o.
3578 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3579 genmodes$(build_exeext).
3580 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3581 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3582 (s-genrtl): Don't depend on $(RTL_BASE_H).
3583 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3584 or $(RTL_BASE_H); just rtl.def.
3585 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3586 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3587 substitute definition of NUM_RTX_CODE. Add casts to avoid
3589 * machmode.h: Include insn-modes.h, not machmode.def. Include
3590 mode-classes.def to define enum mode_class. Tweak definitions
3591 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3592 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3593 (inner_mode_array): Renamed mode_inner.
3594 (mode_base_align): New.
3595 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3596 mode_unit_size, mode_wider_mode, mode_mask_array,
3597 inner_mode_array, class_narrowest_mode): Delete definitions.
3598 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3599 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3600 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3602 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3603 No need to define BITS_PER_UNIT.
3605 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3607 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3608 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3609 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3611 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3612 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3614 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3615 field is zero-length BLKmode.
3616 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3617 zero-size references.
3619 * combine.c (distribute_links): Properly test for REG being set.
3621 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3622 gen_lowpart and company except for REG.
3624 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3626 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3628 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3630 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3632 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3634 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3635 gcov_position_t and gcov_type.
3637 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3639 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3640 * configure: Regenerate.
3642 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/h8300/h8300.md (define_asm_attributes): Specify
3645 the length of an asm insn more precisely.
3647 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3649 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3651 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3653 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3654 FP register number to 48 and MAC16 accumulator to 0x210.
3656 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3658 * config.gcc: Remove redundant thread_file setting clauses for
3659 various *-*-linux* targets.
3661 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.md (define_asm_attributes): New.
3665 2003-10-09 Roger Sayle <roger@eyesopen.com>
3667 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3668 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3670 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3672 * haifa-sched.c (ok_for_early_schedule): New function.
3673 (early_queue_to_ready): New function.
3674 (schedule_block): Allow early removal of insns from Q.
3675 (schedule_insn): Update INSN_TICK in case of premature
3677 * common.opt (sched_stalled_insns): New flag.
3678 (sched_stalled_insns_dep): New flag.
3679 * flags.h: Same above flags.
3680 * opts.c: Same as above.
3681 * toplev.c: Same as above.
3682 * target.h (targetm.sched.is_costly_dependence): New
3684 * target-def.h: Same as above.
3685 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3686 Support new flag -msched-costly-dep.
3687 (DEFAULT_SCHED_COSTLY_DEP): Define.
3688 * config/rs6000/rs6000.c:
3689 (rs6000_is_costly_dependence): New function.
3690 (is_load_insn, is_store_insn): New functions.
3691 (is_load_insn1, is_store_insn1, is_mem_ref): New
3693 * doc/invoke.texi (-fsched-stalled-insns-dep)
3694 (-fsched-stalled-insns, -msched-costly-dep): Document
3696 * doc/tm.texi (is_costly_dependence): Define new
3697 scheduler target hook.
3699 2003-10-09 Jason Merrill <jason@redhat.com>
3702 * c-common.c (c_build_qualified_type): Look through arrays first.
3703 (c_apply_type_quals_to_decl): Look through arrays.
3705 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3706 types with constructors.
3708 * coverage.c (build_ctr_info_value): Use build_decl to make a
3710 (create_coverage): Likewise.
3712 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3714 (expand_asm_operands): Not here.
3715 (parse_input_constraint): No longer static.
3716 * tree.h: Declare it.
3718 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3720 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3722 (SHLIB_INSTALL): Likewise.
3724 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3726 * doc/install.texi: Remove reference to removed 'pthreads' thread
3729 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3731 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3734 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3736 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3737 up related case statements.
3738 * configure.in: Don't accept --enable-threads=pthreads,
3739 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3740 supported thread files in case clause.
3741 * configure: Regenerate.
3743 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3745 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3746 definition to above SPARC_STACK_BOUNDARY_HACK.
3748 2003-10-08 Jason Merrill <jason@redhat.com>
3750 * c-pretty-print.c (pp_c_postfix_expression)
3751 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3753 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3755 * mklibgcc.in: Don't hide undefined or typeless symbols.
3757 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3759 PR optimization/12142
3760 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3761 uses of the register in the SET_SRC. Remove unnecessary argument.
3762 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3763 for the intermediate result in loading the address of a SYMBOL_REF.
3764 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3765 which loads the SYMBOL_REF address.
3767 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3768 Eric Botcazou <ebotcazou@libertysurf.fr>
3771 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3772 to define the size of the extern_C_braces array. Set it to 200.
3773 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3775 2003-10-08 Carlo Wood <carlo@alinoe.com>
3777 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3778 a space after the -o option. flex 2.5.31 understands both, with
3779 and without the space. Removed that space.
3781 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3783 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3784 (compute_frame_size): Initialize it. Remove the .cprestore slot
3786 (mips_output_function_prologue): Simplify accordingly.
3787 (mips_debugger_offset): Change the mips16 frame pointer offset from
3788 current_function_outgoing_args to cfun->machine->frame.args_size.
3789 (mips_initial_elimination_offset): Likewise.
3790 (mips_expand_prologue): Likewise.
3791 (mips_expand_epilogue): Likewise.
3793 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3795 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3796 (EXTRA_MEMORY_CONSTRAINT): Define.
3797 (CAN_ELIMINATE): Remove lwu workaround.
3798 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3799 Use a 'W' constraint for the source operand.
3801 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3803 * genopinit.c (main): Output code to declare undefined
3806 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3808 * gengtype-lex.l: Remove -Wtraditional cruft.
3809 * Makefile.in (gengtype-lex.c): Likewise.
3811 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3813 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3815 2003-10-07 Jason Merrill <jason@redhat.com>
3818 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3821 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3823 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3825 Fixes PR bootstrap/12173.
3827 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3829 * errors.c: Don't include coretypes.h or tm.h.
3830 (trim_filename): Use IS_DIR_SEPARATOR.
3831 * Makefile.in: Update dependencies of errors.o and
3832 $(BUILD_PREFIX_1)errors.o.
3834 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3836 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3837 account when aligning arguments.
3838 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3839 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3840 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3841 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3842 (SPARC_STACK_BOUNDARY_HACK): Define.
3843 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3844 arrange for vector parameters to varargs functions to be passed
3845 in both memory and GPRs when appropriate.
3846 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3849 * hooks.c (hook_bool_tree_true): New.
3850 (hook_rtx_tree_int_null): New.
3851 (hook_rtx_rtx_null): Use NULL, not 0.
3852 * hooks.h: Add 'extern' to everything.
3853 (hook_bool_tree_true): New.
3854 (hook_rtx_tree_int_null): New.
3855 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3856 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3857 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3859 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3860 (setup_incoming_varargs): Prototype.
3861 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3862 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3863 (TARGET_STRUCT_VALUE_RTX): Define.
3864 (TARGET_RETURN_IN_MEMORY): Define.
3865 (TARGET_SETUP_INCOMING_VARARGS): Define.
3866 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3867 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3868 (init_cumulative_args): Use rs6000_return_in_memory.
3869 (setup_incoming_varargs): Make 'static'.
3870 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3871 (PROMOTE_FUNCTION_RETURN): Delete.
3872 (STRUCT_VALUE): Delete.
3873 (RETURN_IN_MEMORY): Delete.
3874 (SETUP_INCOMING_VARARGS): Delete.
3876 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3878 * doc/invoke.texi (Warning Options): Simplify and clarify the
3879 descriptions of -Wnonnull and -Winit-self.
3881 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3883 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3884 indicees for floating-point conversersion libcalls.
3886 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3888 * Makefile.in: Add more comments separating large conceptually
3891 * configure.in: Clean up thread file logic.
3892 * configure: Regenerate.
3894 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3896 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3897 (switch_to_section): Handle in_readonly_data.
3898 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3901 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3903 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3905 (cbranchne_decr1): New Thumb pattern.
3906 * arm.c (arm_addimm_operand): New insn predicate.
3907 * arm-protos.h: Add a prototype for it.
3908 * arm.h (PREDICATE_CODES): Add it.
3910 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3912 * sched-int.h (sched_info): New field
3913 sched_max_insns_priority.
3914 * sched-rgn.c (init_ready_list): Add invocations to
3915 targetm.sched.adjust_priority.
3916 (sched_max_insns_priority): Init new field.
3917 * sched-ebb.c (sched_max_insns_priority): Init new field.
3918 * haifa-sched.c (set_priorities): Set
3919 sched_info->sched_max_insns_priority.
3920 * config/rs6000/rs6000.h:
3921 (rs6000_sched_restricted_insns_priority_str): Support new
3922 flag -mprioritize-restricted-insns.
3923 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3924 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3926 (rs6000_adjust_priority): Change priority of restricted
3927 insns, using above new function and new flag.
3928 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3931 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3933 * expr.c (cmpstr_optab, cmpmem_optab): New.
3934 * genopinit.c: Initialize them.
3935 * optabs.h: Declare them.
3936 * optabs.c (init_optabs): Clear them.
3937 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3938 block memory compare insns, not conditional chains. Restructure
3939 the fallback generation of a call to memcmp/bcmp for better
3942 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3944 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3945 (mips_save_restore_fn): New typedef.
3946 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3947 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3948 (save_restore_insns): Remove, replacing with...
3949 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3950 (mips_save_reg, mips_restore_reg): New function.
3951 (mips_expand_prologue, mips_expand_epilogue): Rework.
3952 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3953 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3954 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3956 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3958 * config/mips/mips.c (mips_expand_prologue): Remove unused
3959 traversal of function arguments.
3961 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3963 * doc/invoke.texi: Remove documentation of -mentry.
3964 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3965 (override_options, mips_save_reg_p): Remove handling.
3966 (compute_frame_size, mips_output_function_prologue): Likewise.
3967 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3968 * config/mips/mips.h (mips_entry_string): Remove declaration.
3969 (TARGET_OPTIONS): Remove -mentry.
3970 * config/mips/mips16.S: Remove mention of -mentry.
3972 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3974 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3975 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3976 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3977 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3978 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3979 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3980 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3981 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3982 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3983 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3984 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3985 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3986 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3987 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3988 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3989 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3990 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3991 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3992 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3993 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3994 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3995 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3996 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3997 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3998 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3999 (fixunstfti_libfunc): Delete.
4000 * optabs.h (struct optab_handlers): Break out of struct optab.
4001 (struct convert_optab, convert_optab, enum convert_optab_index,
4002 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4003 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4004 sfloat_optab, ufloat_optab): New.
4005 (set_conv_libfunc): Prototype.
4006 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4007 (trunc_optab): Renamed btrunc_optab.
4008 * builtins.c (expand_builtin_mathfn): Update to match.
4009 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4010 (convert_optab_table, new_convert_optab, init_convert_optab)
4011 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4012 (set_conv_libfunc): New.
4013 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4014 (expand_float, expand_fix): Use new conversion optabs,
4015 not old insn code tables or long chains of ifs.
4016 (init_optabs): No need to clear old insn code tables.
4017 Initialize the new optabs, not the old libfunc array entries.
4018 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4019 * genopinit.c: Initialize conversion optabs, not the
4020 former insn code tables. Remove unnecessary casts.
4021 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4022 * expr.c (convert_move): Remove redundant check that
4023 to_real==from_real. Use the conversion optabs instead
4024 of long chains of tests of modes. Move partial-integer-mode
4025 interconversion above all integer conversion. Do not recurse
4026 on a value forced into a register in the original mode.
4028 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4029 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4030 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4031 in new conversion optabs; do not reference the old libfunc
4032 array entries. No need to include libfuncs.h.
4034 2003-10-06 Roger Sayle <roger@eyesopen.com>
4036 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4037 point comparison sequence with a REG_EQUAL note that describes
4038 the comparison's semantics.
4040 2003-10-06 Roger Sayle <roger@eyesopen.com>
4042 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4043 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4045 2003-10-06 Roger Sayle <roger@eyesopen.com>
4046 Zack Weinberg <zack@codesourcery.com>
4048 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4049 instruction by using LCT_CONST and then calling emit_libcall_block
4052 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4054 PR optimization/11974
4055 * optabs.c (expand_unop): Promote libcall outmode according to
4058 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4060 * real.h (REAL_MODE_FORMAT): New macro.
4061 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4062 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4063 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4064 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4065 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4066 directly to real_format_for_mode array, wherever possible.
4068 2003-10-06 Devang Patel <dpatel@apple.com>
4070 * dwarf2out.c (is_main_source): Remove variable.
4071 (dwarf2out_start_source_file): Do not check is_main_source.
4072 Do not reset is_main_source.
4073 (dwarf2out_init): Do not initialize is_main_source.
4075 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4077 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4078 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4079 introduced some multi-line prototypes.
4080 * fixinc/fixincl.x: Regenerate.
4082 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4084 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4085 * config/mips/mips.c (stack_operand): New predicate.
4086 * config/mips/mips.md: Use it for the destination of mips16 insns
4089 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4091 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4092 (*lowdi): Likewise lowdi.
4093 (*lowsi_mips16, *lowdi_mips16): New patterns.
4094 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4095 mips16 CONSTANT_RELOC handling.
4096 (mips_delegitimize_address): Adjust for new sdata representation.
4098 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4101 skip any remaining register arguments.
4103 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4105 * reload.c (find_reloads_subreg_address): Use correct offset for
4106 paradoxical MEM subregs on big-endian targets.
4108 2003-10-06 Andrew Haley <aph@redhat.com>
4110 * tree.c (get_callee_fndecl): Call
4111 lang_hooks.lang_get_callee_fndecl.
4112 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4113 (lhd_get_callee_fndecl): New.
4115 2003-10-06 Andrew Pinski <apinski@apple.com>
4117 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4118 error in calculating the length of the string.
4119 (machopic_stub_name): Likewise.
4121 2003-10-06 Roger Sayle <roger@eyesopen.com>
4123 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4124 describing the return value of the comparison libcall to the
4125 REG_RETVAL instruction of the emitted sequence.
4127 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4129 PR optimization/12215
4130 * cse.c (cse_set_around_loop): Emit the move at the beginning
4131 of the next basic block for trapping sets.
4133 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4135 PR optimization/11637
4136 * combine.c (adjust_for_new_dest): New function to adjust the
4137 notes and LOG_LINKS when the dest of an insn has changed.
4138 (try_combine): Use it when deleting the first insn of a two-insn
4139 parallel or splitting a two-load parallel.
4141 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4143 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4144 if TARGET_EXPLICIT_RELOCS.
4146 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4149 * Makefile.in (info): Use double-colon rules.
4151 (generated-manpages): Likewise.
4152 * configure.in: Do not create lang.info, lang.dvi, or
4153 lang.generated-manpages hooks.
4154 * configure: Regenerated.
4155 * objc/Make-lang.in (objc.info): Remove.
4157 (objc.generated-manpages): Remove.
4158 * doc/sourcebuild.texi: Update description of info, dvi, and
4159 generated-manpages hooks.
4161 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4163 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4165 2003-10-05 Andrew Pinski <apinski@apple.com>
4167 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4168 errors in memcpy destinations.
4169 (machopic_stub_name): Likewise.
4171 2003-10-05 Andrew Pinski <apinski@apple.com>
4173 * config/darwin.c (machopic_non_lazy_ptr_name):
4174 Change strcat to memcpy and add length together.
4175 (machopic_stub_name): Likewise.
4177 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4179 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4180 signal trampoline codes.
4182 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4184 * config/mips/mips.md (*divsf3): Move description of
4185 SB-1 F2 erratum from here to...
4186 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4187 flag_unsafe_math_optimizations is not.
4189 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4191 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4192 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4194 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4196 * c-pretty-print.c: Fix comment typos.
4197 * c-pretty-print.h: Likewise.
4198 * calls.c: Likewise.
4199 * cfgloopmanip.c: Likewise.
4200 * cgraphunit.c: Likewise.
4201 * cppfiles.c: Likewise.
4202 * final.c: Likewise.
4203 * function.c: Likewise.
4204 * gcov-io.h: Likewise.
4206 * genoutput.c: Likewise.
4208 * postreload.c: Likewise.
4209 * reg-stack.c: Likewise.
4210 * regmove.c: Likewise.
4211 * sched-int.h: Likewise.
4212 * sched-rgn.c: Likewise.
4213 * simplify-rtx.c: Likewise.
4214 * tree-inline.c: Likewise.
4215 * config/m68hc11/m68hc11.h: Likewise.
4216 * config/mmix/mmix.c: Likewise.
4217 * config/mn10300/mn10300.md: Likewise.
4218 * config/sh/sh.h: Likewise.
4220 2003-10-05 Richard Henderson <rth@redhat.com>
4222 * tree-inline.c (remap_type): New.
4223 (remap_decl): Use it. Remap DECL_SIZE*.
4224 (copy_body_r): Use it.
4225 (walk_tree): Walk TREE_TYPE too.
4226 (copy_tree_r): Don't walk subtrees of types.
4227 * tree.c (variably_modified_type_p): Restructure. Consider integer
4228 types with non-const bounds variably modified.
4230 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4232 * doc/invoke.texi: Fix typos.
4234 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4236 * fold-const.c: Follow spelling conventions.
4237 * function.c: Likewise.
4238 * config/c4x/c4x.h: Likewise.
4239 * config/c4x/c4x.md: Likewise.
4240 * config/frv/frv.md: Likewise.
4241 * config/rs6000/aix.h: Likewise.
4242 * config/rs6000/linux64.h: Likewise.
4243 * config/xtensa/xtensa.c: Likewise.
4245 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4247 * c-pretty-print.c: Fix comment formatting.
4248 * cfglayout.c: Likewise.
4249 * cfgloopanal.c: Likewise.
4250 * cppcharset.c: Likewise.
4251 * dbxout.c: Likewise.
4252 * ggc-page.c: Likewise.
4254 * target.h: Likewise.
4256 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4258 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4260 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4262 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4263 Convert to ISO C90 function declarations and definitions.
4265 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4268 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4269 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4270 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4271 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4272 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4273 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4274 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4275 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4276 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4277 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4278 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4279 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4280 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4281 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4282 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4283 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4285 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4286 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4287 (le_optab, unord_optab): New.
4289 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4290 from the code_to_optab table, not a giant switch; use
4291 swap_condition; do widening only if a comparison function that
4292 we can call exists in a wider mode, not if a cmp_optab insn or
4293 libfunc exists in a wider mode; call protect_from_queue
4294 exactly once on each operand.
4295 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4297 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4298 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4299 Set floating point comparison libfuncs using set_optab_libfunc
4300 on the appropriate optab.
4302 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4303 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4304 selector conditionals.
4306 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4308 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4309 identical to m68hc12 as far as libraries are concerned.
4311 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4314 * c-typeck.c (convert_for_assignment): Issue an error for
4315 array to pointer assignment after default conversion.
4316 (digest_init): Likewise.
4318 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4320 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4322 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4324 * doc/extend.texi (Function Attributes): Fix title of GNU C
4325 Preprocessor manual.
4326 (C++ Extensions): Fix reference to "Predefined Macros" in the
4327 GNU C Preprocessor manual.
4329 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4331 * doc/extend.texi: Document how GCC estimates and relies on the size
4334 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4337 arguments downward for big-endian o64.
4339 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4341 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4342 PCH generation, avoiding too-frequent flushes when writing to NFS
4345 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4347 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4349 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4350 Ziemowit Laski <zlaski@apple.com>
4352 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4354 (lookup_method_in_hash_lists): New parameter indicating whether
4355 we are messaging 'Class' or 'id'.
4356 (check_duplicates): Likewise; do not assume all methods will
4357 be either class or instance methods.
4358 (generate_category, finish_class): Use lookup_category().
4359 (add_method): Use add_method_to_hash_list(); insert instance
4360 methods of root classes into the global class method hash table.
4361 (add_category): Use lookup_category(); avoid constructing
4362 duplicate categories.
4363 (really_start_method): Add method to corresponding @interface,
4364 if not already there (and if the @interface exists).
4365 (finish_message_expr, finish_objc): Adjust calls to
4368 2003-10-03 Roger Sayle <roger@eyesopen.com>
4370 PR optimization/9325, PR java/6391
4371 * fold-const.c (fold_convert): For floating point to integer
4372 conversions, return the maximum/minimum representable integer
4373 value if the real constant overflows the destination type.
4374 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4375 meaning don't truncate the result to a floating point mode.
4376 Simplify the logic by calling real_from_integer directly.
4377 * simplify-rtx.c (simplify_unary_operation): Implement the
4378 same semantics for folding floating point to integer conversions
4381 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4383 * config/mips/mips.c (mips_emit_prefetch): Restructure
4384 to avoid use of arrays, handle indexed prefetch.
4385 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4386 (ISA_HAS_PREFETCHX): New deffine.
4387 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4389 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4391 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4392 Roger Sayle <roger@eyesopen.com>
4394 PR optimization/12289
4395 * calls.c (emit_call_1): Pretend to have popped the arguments
4396 to noreturn and longjmp functions instead of ignoring them.
4397 (expand_call): Don't adjust stack_pointer_dela while
4398 inhibit_defer_pop is set.
4400 2003-10-03 Andreas Schwab <schwab@suse.de>
4403 * configure.in: Check for libunwind on the host only if building
4405 * configure: Regenerated.
4407 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4409 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4410 its inizialization cast.
4412 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4415 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4417 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4419 PR optimization/12180
4420 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4421 functions containing calls to __builtin_next_arg.
4423 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4425 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4426 in instructions being output.
4427 * config/mips/mips.md (prefetch_si_address): Change third
4428 operand's constraint letter to 'I'.
4429 (prefetch_di_address): Likewise.
4430 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4432 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4434 * system.h: Poison macros obsoleted by earlier patch.
4435 * config/cris/cris.c: C90-ify a function definition.
4437 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4440 * combine.c (make_field_assignment): Check whether rtx's code
4441 is CONST_INT before using INTVAL.
4443 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4445 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4446 htab_find_slot_with_hash.
4447 (cgraph_node_for_identifier): Use NO_INSERT.
4448 (cgraph_remove_node): Use NO_INSERT.
4449 (cgraph_varpool_node): Use INSERT.
4450 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4452 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4454 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4456 * varasm.c (compare_constant): Fix thinko.
4458 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4460 * config/frv/frv.c (frv_issue_rate): New function.
4461 (frv_pack_insns): Use it.
4462 (TARGET_SCHED_ISSUE_RATE): Define.
4464 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4466 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4468 * config/mcore/mcore.h: Likewise.
4469 * config/mcore/mcore-protos.h: Likewise.
4471 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4473 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4476 2003-10-01 Per Bothner <pbothner@apple.com>
4478 * c-lex.c (src_line): Remove unneeded static variable.
4479 (cb_line_change): Set input_line directly, instead of src_line.
4480 (get_non_padding_token): We no longer need to compensate for the
4481 "horrible things" the C++ front-end does with the current line number,
4483 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4484 callback even when popping the main file.
4485 * c-lex.c (fe_file_change): Handle a NULL new_map.
4486 * fix-header.c (cb_file_change): Likewise.
4487 * c-ppoutput.c (pp_file_change): Likewise.
4489 * cppinit.c (cpp_read_main_file): Split into two functions:
4490 Distribute _cpp_stack_file call over the two functions.
4491 (cpp_find_main_file): New function.
4492 Don't call _cpp_do_file_change even if working_directory flag set.
4493 (cpp_push_main_file): New function.
4494 * cppfiles.c (_cpp_find_failed): New helper function.
4495 (find_file): Made non-static and renamed to _cpp_find_file.
4496 (_cpp_stack_file): No longer needed. But note the following.
4497 (stack_file): Made non-static and renamed to _cpp_stack_file.
4498 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4499 call with calls to cpp_find_main_file and cpp_push_main_file.
4500 (search_path_head): If there is no current buffer, use main_file.
4501 * cpphash.h: Update function declarations.
4502 * cpplib.h: Update function declarations.
4504 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4505 (c_common_parse_file): No longer need to call cpp_read_main_file
4506 when file_index > 0 (as in multi-file or server compiation).
4507 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4508 as this now happens before cpp_push_main_file.
4509 (push_command_line_include): When done with options, pass LC_LEAVE
4510 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4511 (fe_file_change): Handle NULL new_map, and simplify.
4512 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4513 08-28 change, since we're never called with a NULL buffer.
4514 (_cpp_lex_direct): Likewise.
4515 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4516 Return false if buffer is NULL at end.
4518 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4519 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4520 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4521 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4522 remove the unused return_at_eof parameter.
4523 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4524 Update callers of cpp_push_buffer.
4526 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4528 * target.h (init_libfuncs): New hook.
4529 * target-def.h: Default TARGET_INIT_BUILTINS and
4530 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4531 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4532 * builtins.c (default_init_builtins): Delete.
4533 * expr.h (default_init_builtins): Delete prototype.
4534 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4535 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4536 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4537 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4538 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4539 and UMODDI3_LIBCALL,
4541 * Makefile.in (optabs.o): Depends on target.h.
4542 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4543 * optabs.c: Include target.h.
4544 (prepare_float_lib_cmp): No need for #ifdef around use of
4545 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4546 (set_optab_libfunc): New function.
4547 (init_optabs): Delete use of all *_LIBCALL defines.
4548 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4549 * optabs.h: Prototype set_optab_libfunc.
4551 * config.gcc: Remove all references to pa/long_double.h,
4552 ia64/hpux_longdouble.h, and gofast.h.
4553 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4554 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4556 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4557 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4558 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4559 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4560 * config/sparc/sparc.c, config/vax/vax.c:
4561 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4562 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4564 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4565 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4566 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4567 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4568 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4569 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4570 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4571 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4572 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4574 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4575 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4576 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4577 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4578 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4580 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4581 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4582 SUN_INTEGER_MULTIPLY_64 to 0.
4583 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4584 SUN_INTEGER_MULTIPLY_64 to 1.
4585 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4586 SUN_INTEGER_MULTIPLY_64 to 0.
4587 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4588 Define US_SOFTWARE_GOFAST.
4589 * config/vax/vax.h: Default TARGET_ELF to 0.
4590 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4592 * config/gofast.h: Don't define any macros here. Provide one
4593 static function, gofast_maybe_init_libfuncs, which does what
4594 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4595 is already defined. Do not clear negation libfuncs. Do
4596 not mess with HFmode, XFmode, or TFmode libfuncs.
4598 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4600 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4603 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4605 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4607 * config/mips/xm-iris5.h: Remove, unnecessary.
4608 * config.build (mips-sgi-irix5*): Remove.
4609 (mips-sgi-irix6*o32): Likewise.
4610 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4611 (mips-sgi-irix5cross64): Likewise.
4612 (mips-sgi-irix5*): Likewise.
4613 * config.host (mips-sgi-irix5*): Remove.
4614 (mips-sgi-irix6*o32): Likewise.
4616 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4618 * dbxout.c (dbxout_fptype_value): Delete.
4619 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4621 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4623 * output.h (compute_reloc_for_constant): Declare.
4624 * varasm.c (compute_reloc_for_constant): Extract from...
4625 (output_addressed_constants): ... here. Adjust all callers.
4627 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4629 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4630 * configure: Rebuilt.
4632 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4634 * fold-const.c (make_range): When handling unsigned, don't reverse
4635 range if high bound is zero.
4637 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4639 * config/frv/frv.h (PREDICATE_CODES): Added
4640 condexec_si_media_operator, condexec_sf_add_operator and
4641 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4642 and condexec_sf_unary_operator.
4644 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4646 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4647 * configure: Rebuilt.
4649 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4651 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4653 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4655 2003-09-23 David S. Miller <davem@redhat.com>
4657 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4659 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4661 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4663 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4664 C90 function declarations and definitions.
4666 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4668 * config.gcc (cris-*-linux*): Revert mistaken commit.
4670 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4672 PR optimization/11753
4673 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4674 the length in the non-V9 case.
4676 2003-09-30 Richard Henderson <rth@redhat.com>
4678 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4679 DWARF_ALT_FRAME_RETURN_COLUMN.
4680 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4681 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4682 (uw_frame_state_for): Return end-of-stack for null return address.
4683 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4685 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4686 (alpha_expand_prologue): Store a zero for it.
4687 (alpha_expand_epilogue): Don't reload it.
4688 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4689 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4690 for the sigframe return address.
4692 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4694 * sdbout.c: Convert to ISO C90 prototypes.
4695 * objc/objc-act.c: Likewise.
4697 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4699 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4700 * config/i386/winnt.c: Likewise.
4701 * config/i386/cygming.h: Likewise.
4703 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4705 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4706 (A ^ B) - B for any B.
4708 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4710 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4711 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4713 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4715 * arm/ieee754-sf.S: Tidy formatting.
4717 2003-09-30 Nicolas Pitre <nico@cam.org>
4719 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4721 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4722 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4723 added better divisor alignment in the other case.
4724 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4725 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4726 macros above, add fast exits for divisor >= dividend, etc.
4728 2003-09-30 Nicolas Pitre <nico@cam.org>
4730 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4732 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4734 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4736 * config.gcc: Default use_fixproto to 'no'.
4738 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4740 PR optimization/12345
4741 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4742 (mips_gp_save_slot): Declare.
4743 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4744 (mips_gp_save_slot): ...this new function.
4745 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4746 and mips_output_move to generate the output template.
4747 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4748 a gp load after a noreturn call. Load the gp using a move rather
4749 than an exception_receiver pattern.
4750 (call_value_internal, call_value_multiple_internal): Likewise.
4751 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4753 2003-09-30 Carlo Wood <carlo@alinoe.com>
4756 * cfglayout.c (insn_scope): Use prologue_locator and
4757 epilogue_locator; return the outer function scope for
4758 pro- and epilogue insns.
4760 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4762 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4763 REAL_TYPEs based on the bitsize of the type's mode, not the
4766 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4768 * dwarf2out.c (default_eh_frame_section): Split into ...
4769 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4771 * output.h (named_section_eh_frame_section): Declare.
4772 (collect2_eh_frame_section): Likewise.
4774 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4776 * real.c (real_sqrt): Use get_canonical_qnan directly.
4778 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4780 * varasm.c (assemble_real): Use real_to_target directly,
4781 calculate the number of significant elements of the result
4782 array and write them out in a loop, instead of using a giant
4783 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4786 2003-09-29 Jan Hubicka <jh@suse.cz>
4789 * varasm.c (notice_global_symbol): Discard external symbols.
4791 PR optimization/12286
4792 * gcov-io.c (gcov_read_words): Fix memmove call.
4793 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4795 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4797 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4800 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4801 wildcards which explicitly match micro versions.
4802 * fixinc/fixincl.x: Regenerate.
4804 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4806 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4807 (A ^ B) - B, where B is any power of 2 minus 1.
4809 2003-09-29 Jan Hubicka <jh@suse.cz>
4811 * libgcov.c (gcov_exit): Fix two pastos.
4813 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4816 define_split immediately below to form define_insn_and_split.
4818 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4820 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4821 (*tstsi_variable_bit_qi): Likewise.
4823 2003-09-28 Phil Edwards <phil@codesourcery.com>
4825 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4828 2003-09-28 Richard Henderson <rth@redhat.com>
4830 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4831 file and line separately.
4833 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4835 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4836 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4837 "*subdi3_borrow_cconly"): New insns.
4838 ("*addsi3_sub", "*subsi3_sub"): Remove.
4839 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4840 ("*subsi3_cc"): Fix op_type attribute.
4842 2003-09-28 Richard Henderson <rth@redhat.com>
4844 * stmt.c (expand_asm_operands): Take a location_t, instead of
4845 individual file and line.
4846 * c-typeck.c (c_expand_asm_operands): Likewise.
4847 * tree.h (expand_asm_operands): Update decl.
4848 * c-common.h (c_expand_asm_operands): Likewise.
4849 * c-semantics (genrtl_asm_stmt): Update call.
4851 2003-09-28 Philip Blundell <philb@gnu.org>
4853 * config/arm/arm.c (legitimize_pic_address): Check
4854 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4855 (arm_assemble_integer): Likewise.
4857 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4859 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4860 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4862 Convert to ISO C90 function declarations and definitions.
4864 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4866 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4867 Convert to ISO C90 function declarations and definitions.
4869 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4871 * config/mips/mips.c (mips_constant_info): Add reloc field.
4872 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4873 underlying symbol, not to an unspec.
4874 (mips_delegitimize_address, print_operand): Clean up accordingly.
4876 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4878 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4879 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4880 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4881 (mips_classify_constant): Use it.
4882 (mips_splittable_symbol_p): Add an offset argument.
4883 (mips_classify_address): Adjust call accordingly.
4884 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4885 than a relocation unspec. Update call to mips_splittable_symbol_p.
4886 Generalize the code that copes with symbols + invalid offsets.
4887 (print_operand): Allow '%R' to be applied to small data addresses.
4888 (mips_reloc_string): Remove RELOC_GPREL16.
4889 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4890 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4891 relocation operators.
4892 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4893 constants accordingly.
4895 2003-09-27 Roger Sayle <roger@eyesopen.com>
4897 * toplev.c (flag_evaluation_order): New global variable.
4898 * flags.h (flag_evaluation_order): Prototype here.
4899 * expr.c (expand_operands): If we need to preserve observable
4900 evaluation order, protect exp1 from clobbering exp0's result.
4902 2003-09-28 Andreas Jaeger <aj@suse.de>
4904 * c-decl.c (finish_function): Convert definition to ISO C90.
4905 * ifcvt.c (mark_loop_exit_edges): Likewise.
4906 * ra-rewrite.c (emit_colors): Likewise.
4908 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4910 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4911 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4912 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4913 powerpc-*-eabialtivec*): Disable fixproto.
4915 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4917 PR optimization/12340
4918 * loop.h (struct induction): Document the new semantics
4919 of the 'same' field for bivs.
4920 * unroll.c (biv_total_increment): Don't count the same
4921 biv increment several times.
4922 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4924 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4926 * unroll.c (loop_interations)[GT]: Add missing break.
4928 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4930 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4931 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4932 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4933 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4934 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4935 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4936 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4937 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4938 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4939 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4940 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4941 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4942 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4943 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4944 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4945 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4946 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4947 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4948 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4949 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4950 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4951 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4952 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4953 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4954 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4955 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4956 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4957 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4958 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4959 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4960 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4961 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4962 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4963 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4964 config/i960/i960-c.c, config/i960/i960-coff.h,
4965 config/i960/i960-modes.def, config/i960/i960-protos.h,
4966 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4967 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4968 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4969 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4970 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4971 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4972 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4973 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4974 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4975 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4976 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4977 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4978 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4979 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4980 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4981 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4982 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4983 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4984 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4985 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4986 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4987 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4988 config/mips/vr.h, config/mn10300/linux.h,
4989 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4990 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4991 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4992 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4993 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4994 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4995 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4996 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4997 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4998 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4999 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5000 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5001 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5002 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5003 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5004 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5005 fixinc/fixinc.svr4: GNU CC -> GCC.
5007 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5009 * objc/objc-act.c (tm_p.h): Tweak order.
5010 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5012 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5014 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5015 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5016 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5018 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5020 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5021 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5023 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5025 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5027 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5028 * objc/objc-act.c (tm_p.h): Include.
5030 2003-09-26 Per Bothner <pbothner@apple.com>
5032 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5033 No longer any need to reverse by recursion.
5035 2003-09-26 Roger Sayle <roger@eyesopen.com>
5036 Richard Henderson <rth@redhat.com>
5038 PR optimization/11741
5039 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5040 appropriate set to match that in hash_scan_insn. Fall back to
5041 the original copy method, if we can't validate changing insn.
5042 (pre_delete): Only delete instructions that have a single_set,
5043 instead of aborting when we encounter an PARALLEL insn with more
5046 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5048 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5049 ("builtin_longjmp"): Insn deleted.
5050 ("save_stack_nonlocal"): Save literal pool base pointer behind
5051 backchain and stack pointer.
5052 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5053 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5054 the stack save area for the nonlocal goto case.
5056 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5059 * pa.c (output_bvb): Fix typo.
5061 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5063 * expmed.c (store_bit_field): Don't search for an integer mode
5064 unless we need the result.
5066 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5068 * expr.c (emit_move_insn_1): If there is no move pattern for the
5069 original mode, try using a pattern for the corresponding integer mode.
5071 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5074 * combine.c (if_then_else_cond): Tighten mode check.
5076 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5078 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5079 'struct _cpp_strbuf'.
5081 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5082 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5083 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5084 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5085 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5086 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5087 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5088 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5089 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5090 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5091 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5092 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5093 config/i386/i386-modes.def, config/i386/i386-protos.h,
5094 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5095 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5096 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5097 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5098 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5099 "GNU compiler" -> GCC.
5100 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5101 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5102 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5103 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5104 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5105 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5107 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5109 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5110 "local" to the callgraph dump. Output "after inlining" earlier.
5111 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5112 callgraph dumps. Correct misspellings.
5113 (cgraph_decide_inlining): Output number of insns before inlining.
5114 Output the calling function into which a function is inlined.
5115 (cgraph_decide_small_functions): Format dump file like always_inline.
5117 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5119 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5121 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5123 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5124 FPR slots in the save area.
5125 (s390_emit_epilogue): Likewise.
5127 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5129 * cgraph.h (cgraph_remove_edge): Declare.
5130 * cgraph.c (cgraph_remove_edge): Make extern.
5131 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5132 instead of cgraph_remove_call.
5134 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5136 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5138 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5140 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5143 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5145 * config/darwin-protos.h (objc_image_info_section):
5148 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5150 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5152 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5154 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5155 tsc701 as a --with-cpu, --with-tune setting for sparc.
5157 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5159 * c-parse.in (objc_try_stmt): Do not specify a %type.
5161 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5163 * config.gcc: New 'widely ported system' clause for rtems.
5164 Set thread file there, not in individual clauses.
5166 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5169 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5170 passed on the stack.
5172 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5174 * config.gcc (widely ported systems section): Mostly alphabetize
5175 by system. Comment the case where we can't.
5176 * config.gcc (widely ported systems section): Reindent and clean up.
5178 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5179 Actually allow ep9312 as an arm --with-arch setting.
5181 * config.gcc (*-hpux11): Disable fixproto.
5183 2003-09-24 Phil Edwards <phil@codesourcery.com>
5186 * gcc/cppfiles.c (pch_open_file): Return based on combined
5187 result of all files.
5188 (validate_pch): Return validate flag for current file.
5190 2003-09-24 Roger Sayle <roger@eyesopen.com>
5193 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5194 one of the operands is constant.
5196 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5198 MERGE OF objc-improvements-branch into MAINLINE:
5199 * Makefile.in (C_OBJS): Add in stub-objc.o.
5200 (c-parse.y): Change sed demarcations to begin with '@@'.
5201 (stub-objc.o): New rule.
5202 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5203 flag_replace_objc_classes): New flags.
5204 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5205 RID_AT_SYNCHRONIZED): New keywords.
5206 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5207 flag_replace_objc_classes): New flags.
5208 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5209 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5210 get_current_scope, objc_mark_locals_volatile): New prototypes,
5211 some moved from c-tree.h.
5212 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5213 (finish_decl): Adjust where objc_check_decl() gets called.
5214 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5215 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5216 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5217 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5218 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5219 '@@end_ifc', respectively.
5220 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5221 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5222 objc_finally_block): New rules.
5223 (component_decl_list2): Clean up semantic action for @defs construct.
5224 (component_decl, c99_block_start): Remove call to add_objc_decls().
5225 (poplevel): Add call to objc_clear_super_receiver().
5226 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5228 (classdef, methodprotolist): Clean up/simplify.
5229 (methodprotolist2): Eliminate.
5230 (methodproto): Call add_method() instead of add_class_method() and
5231 add_instance_method().
5232 (receiver): Add TYPENAME production.
5233 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5234 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5236 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5237 objc_comptypes, objc_message_selector)
5238 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5239 struct and pointer types.
5240 (build_c_cast): Do not discard ObjC protocol qualifiers.
5241 (convert_for_assignment): Cache result of comp_target_types() instead
5242 of calling it more than once.
5243 * c.opt (fnext-runtime): Update description string.
5244 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5245 New ObjC/ObjC++-specific flags.
5246 * function.h (GCC_FUNCTION_H): Header guard.
5247 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5248 * stub-objc.c: New file, to be used to satisfy references to ObjC
5249 functions by the C and C++ front-ends.
5250 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5251 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5252 (SECTION_FUNCTION): Add objc_image_info_section.
5253 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5254 (-fconstant-string-class): Update documentation.
5255 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5256 -fzero-link): New documentation.
5257 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5259 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5260 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5261 throughout; provide casts for return values from memory allocation
5262 functions (xmalloc, alloca, ggc_alloc, etc.).
5263 (OBJC_VOID_AT_END): New macro.
5264 (rtl.h): Do not #include any more.
5265 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5266 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5267 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5268 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5269 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5270 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5271 val_stack_pop): New.
5272 (objc_check_decl): Fix precondition for error message, along with
5274 (lookup_and_install_protocols): Remove nonexistent protocols from
5275 protocol list instead of returning error_mark_node.
5276 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5277 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5278 (synth_module_prologue): General clean-up; construct NeXT-specific
5279 runtime API prototypes if needed.
5280 (build_string_class_template): Remove.
5281 (check_string_class_template, string_layout_checked): New.
5282 (build_objc_string_object): Generalize to work with
5283 -fconstant-string-class.
5284 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5285 (build_metadata_decl): New.
5286 (forward_declare_categories): Call build_metadata_decl() instead of
5287 create_builtin_decl() et al.
5288 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5290 (build_selector_reference_decl, build_class_reference_decl,
5291 build_objc_string_decl): Do not set TREE_READONLY.
5292 (get_proto_encoding): Do not call hack_method_prototype().
5293 (get_class_reference): Add failure mode for invalid class names;
5294 support -fzero-link; defer if in an ObjC++ template declaration.
5295 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5296 lookup; check for global scope if in ObjC++.
5297 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5298 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5299 (objc_is_id): Removed.
5300 (objc_is_object_ptr): New function.
5301 (get_class_ivars_from_name): New function, used for @defs construct.
5302 (get_class_ivars): Add option to return raw ivars; create a
5303 ClASS_OWN_IVARS list for each class as needed.
5304 (objc_enter_block, objc_exit_block, objc_declare_variable,
5305 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5306 objc_build_try_enter_fragment, objc_build_extract_expr,
5307 objc_build_try_exit_fragment, objc_build_extract_fragment,
5308 objc_build_try_prologue, objc_build_try_epilogue,
5309 objc_build_catch_stmt, objc_build_catch_epilogue,
5310 objc_build_finally_prologue, objc_build_finally_epilogue,
5311 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5312 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5314 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5316 (build_private_template): Fix up calls to get_class_ivars().
5317 (offset_is_register, forwarding_offset): Remove.
5318 (objc_method_parm_type, objc_encoded_type_size): New functions.
5319 (encode_method_prototype): Simplify to no longer depend on
5320 back-end information.
5321 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5322 hack_method_prototype): Removed.
5323 (generate_protocol_references): Remove calls to
5324 build_tmp_function_decl().
5325 (generate_protocols): Adjust calls to encode_method_prototype().
5326 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5327 for the NeXT runtime.
5328 (synth_forward_declarations): Call build_metadata_decl().
5329 (check_ivars): Check that the number of ivars matches also.
5330 (build_super_template): Modify super_type directly; disable debugging
5331 output while generating decl.
5332 (build_ivar_list_initializer): Skip list elements that are not
5334 (ivar_list_length): New function.
5335 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5336 and encode_method_prototype() instead of encode_method_def().
5337 (build_shared_structure_initializer): Generate 'sel_id' field for
5339 (generate_category): Do not set TREE_USED.
5340 (build_keyword_selector): Ditto; transform into a function argument
5342 (get_arg_type_list): If there are no user-specified arguments, use
5343 '...'; use OBJC_VOID_AT_END.
5344 (check_duplicates): Add a parameter indicating whether methods or
5345 selectors are being checked.
5346 (receiver_is_class_object): Add parameters indicating whether
5347 receiver is 'self' or 'super'; robustify.
5348 (build_message_expr): Defer call to finish_message_expr() if
5349 inside an ObjC++ template.
5350 (lookup_method_in_hash_lists): New function.
5351 (finish_message_expr): Complete rewrite/fix.
5352 (build_objc_method_call): Ditto; factor out commonalities between
5353 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5354 messenger variants on the NeXT.
5355 (lookup_instance_method_static, lookup_class_method_static):
5356 Fold into a single lookup_method_static() function with an
5357 additional parameter.
5358 (add_class_method, add_instance_method): Fold into a single
5359 add_method() function with an additional parameter.
5360 (add_category): Make duplicate categories a hard error in ObjC++.
5361 (add_instance_variable): Properly handle unnamed ivars, arrays of
5362 zero or no size and bitfields. In ObjC++, check for nontrivial
5363 C++ class instances.
5364 (is_public): Allow C functions to access non-@public ivars, with
5366 (start_class): Move common initializations to
5367 synth_module_prologue(); check for global scope if in ObjC++.
5368 (continue_class): Fix calls to finish_struct().
5369 (objc_declare_protocols, start_protocol): Check for global scope
5371 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5372 (encode_aggregate_within): Rewrite to properly distinguish
5373 struct tags from typedefs in both ObjC and ObjC++.
5374 (encode_bitfield, encode_complete_bitfield): Remove.
5375 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5376 (encode_field_decl): Call encode_next_bitfield() or
5377 encode_gnu_bitfield() as needed.
5378 (synth_self_and_ucmd_args): New function.
5379 (start_method_def): Use it.
5380 (objc_types_are_equivalent): New function.
5381 (comp_proto_with_proto): Use it instead of comptypes(), since
5383 (really_start_method): Use lookup_method_static() instead of
5384 lookup_class_method_static() and lookup_instance_method_static();
5385 Emit 'extern "C"' if in ObjC++ mode.
5386 (add_objc_decls): Removed.
5387 (UOBJC_SUPER_scope): New variable.
5388 (get_super_receiver): Move construction of 'super' from
5389 add_objc_decls(); remove dependency on struct objc_class.
5390 (encode_method_def): Removed; encode_method_prototype() is
5392 (objc_clear_super_receiver): New function.
5393 (objc_expand_function_end): Do not do anything for ordinary
5395 (finish_method_def): Mark ObjC methods as un-inlinable.
5396 (gen_declaration_1): Emit widths of bitfields.
5397 (finish_objc): Call generate_objc_image_info() if needed;
5398 use check_duplicates() when checking for selector duplicates.
5399 (generate_objc_image_info): New function.
5400 * objc/objc-act.h (add_instance_method, add_class_method,
5401 get_class_ivars): Remove prototypes.
5402 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5403 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5404 objc_build_catch_stmt, objc_build_catch_epilogue,
5405 objc_build_finally_prologue, objc_build_finally_epilogue,
5406 add_method, get_class_ivars_from_name): New prototypes.
5407 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5408 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5409 TRANSLATION_UNIT_DECLs.
5410 (OBJC_TYPE_NAME): New.
5411 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5413 (IS_SUPER): Robustify.
5414 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5415 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5416 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5417 objc_exception_match_decl, objc_exception_throw_decl,
5418 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5419 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5420 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5421 objc_catch_type): New ObjC/ObjC++ roots.
5422 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5423 ObjC/ObjC++ tree node codes.
5425 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5427 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5428 code path that calls a handler.
5430 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5432 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5435 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5436 the section giving $with_cpu defaults by target.
5438 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5439 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5440 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5441 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5442 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5443 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5445 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5447 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5448 together. Protect load string instruction with TARGET_STRING.
5449 (movti_string): Collapse case 1 and 2 together.
5451 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5453 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5455 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5457 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5460 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5462 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5465 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5466 (accidentally missed in last pass).
5468 2003-09-23 Andrew Pinski <apinski@apple.com>
5471 * configure: Regenerate.
5473 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5475 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5476 missed in last pass).
5478 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5480 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5483 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5485 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5487 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5488 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5489 powerpcle-*-eabi*): Disable fixproto.
5491 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5492 specific FreeBSD clauses.
5493 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5494 specific NetBSD clauses.
5495 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5496 to specific OpenBSD clauses.
5498 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5500 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5501 without adding a frame note.
5502 * pa.md (allocate_stack): Save pic register in new frame marker when
5503 generating pic code.
5505 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5507 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5508 cgraph_expand_functions.
5510 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5512 * Makefile.in (gnucompare*): Merge into ...
5513 (slowcompare*): ... here.
5514 (fastcompare*): New targets.
5515 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5516 other "fast" cmp programs.
5517 * configure: Regenerate.
5519 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5521 * targhooks.c: Include output.h.
5522 * Makefile.in (targhooks.o): Add output.h to dependency list.
5524 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5526 * config.host: Removed superfluous newline.
5528 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5530 * config.gcc: Use ${target}, not $machine.
5531 * configure.in: Don't set $machine.
5532 * configure: Regenerate.
5534 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5536 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5538 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5539 pass zero-size arrays by reference.
5540 (rs6000_va_arg): Likewise.
5542 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5544 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5545 configuration, rather than the generic one.
5547 2003-09-23 Richard Henderson <rth@redhat.com>
5549 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5550 rather than to error_mark_node.
5552 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5554 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5556 * configure: Regenerate.
5557 * config.in: Likewise.
5558 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5559 HAVE_GAS_SHF_MERGE value.
5560 * varasm.c (mergeable_string_section): Likewise.
5561 (mergeable_constant_section): Likewise.
5563 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5565 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5568 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5570 * target.h (struct gcc_target): New member external_libcall.
5571 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5572 (TARGET_ASM_OUT): Use it.
5573 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5574 * targhooks.c: Convert to ISO C 90.
5575 (default_external_libcall): New function.
5576 * targhooks.h (default_external_libcall): Declare.
5577 * varasm.c (assemble_external_libcall): Use
5578 targetm.asm_out.external_libcall instead of
5579 ASM_OUTPUT_EXTERNAL_LIBCALL.
5580 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5581 (mips_output_external_libcall): Declare.
5582 * config/mips/mips.c (mips_output_external_libcall): Change
5584 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5585 Only operate for O32 ABI.
5586 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5587 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5588 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5589 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5591 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5593 * config.gcc: Do per-target disabling of fixproto here in clauses,
5594 not in t- fragments.
5595 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5596 * configure: Regenerate.
5597 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5598 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5599 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5600 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5601 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5602 t-interix, t-linux-aout: Delete files consisting only of
5603 setting of STMP_FIXPROTO.
5605 * config.host: Allow unknown hosts (not targets). Allow
5606 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5607 empty clauses. Remove useless obsolete-configuration clause.
5608 Prune unsupported configuration list. Collapse identical
5609 clauses for closely related systems. Rewrite comment for
5610 unsupported hosts list. Reorganize a little.
5612 2003-09-22 Richard Henderson <rth@redhat.com>
5614 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5617 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5618 Hartmut Penner <hpenner@de.ibm.com>
5619 Segher Boessenkool <boessen@de.ibm.com>
5621 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5622 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5623 (rs6000_split_altivec_in_gprs): Rename to ...
5624 (rs6000_split_multireg_move): Add support for update addressing.
5625 * config/rs6000/rs6000-protos.h: Same.
5626 * config/rs6000/altivec.md: Same.
5627 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5629 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5630 (movti_power): Use new splitter for multiple GPRs.
5631 (movti_string): Same.
5632 (movti_ppc64): Same.
5634 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5636 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5637 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5639 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5641 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5642 (andsi3): Set attr cc to set_zn when using shifts or adds.
5644 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5646 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5648 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5650 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5651 Resurrect -mrtd option.
5653 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5656 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5657 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5659 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5662 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5663 after potential deletion of trapping insn. Avoids later ICE
5664 from call to fixup_abnormal_edges.
5665 (convert_regs_2): Stack the current block successors before
5666 processing this block, that is, before the potential deletion of
5667 dead edges by convert_regs_1, because these edges have been used
5668 to initialize the predecessors count.
5670 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5672 * real.c: Fix several nits in the head comment.
5674 2003-09-21 Richard Henderson <rth@redhat.com>
5676 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5677 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5678 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5679 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5680 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5682 2003-09-21 Richard Henderson <rth@redhat.com>
5684 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5685 (TREE_FILENAME, TREE_LINENO): Likewise.
5686 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5687 (TREE_LOCUS_SET_P): New.
5688 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5689 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5690 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5691 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5692 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5694 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5696 * config/vax/vax-protos.h: Convert to ISO C90.
5697 * config/vax/vax.c: Convert to ISO C90.
5699 2003-09-21 Graham Stott <grahams@btinternet.com>
5702 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5704 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5707 * reorg.c (stop_search_p): Return 1 for insns that can
5710 2003-09-20 Richard Henderson <rth@redhat.com>
5712 * c-format.c (gcc_diag_char_table): Add %J.
5713 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5714 (check_format_types): Fix wanted_type name lookup.
5715 (init_dynamic_diag_info): Setup %J.
5716 * diagnostic.c (text_specifies_location): Implement %J.
5717 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5718 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5719 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5720 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5721 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5723 * tree-inline.c: Include intl.h
5724 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5725 * Makefile.in (tree-inline.o): Update.
5727 2003-09-20 Roger Sayle <roger@eyesopen.com>
5729 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5730 transformation of a>=0 into (unsigned)a<0x80000000.
5732 2003-09-20 Andrew Pinski <apinski@apple.com>
5734 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5736 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5738 * Makefile.in: Don't set (unused) DLLTOOL.
5740 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5741 Remove obsolete references to ENQUIRE.
5743 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5745 * configure.in: Remove --with-elf, which doesn't work.
5746 * configure: Regenerate.
5747 * config.gcc: Remove references to $elf, which does nothing.
5749 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5750 * config.build (i386-vsta): Remove reference to it.
5751 * config.host (i386-vsta): Remove reference to it.
5753 2003-09-19 Phil Edwards <phil@codesourcery.com>
5755 * doc/install.texi: Document the multiple testsuite options.
5757 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5759 * doc/install.texi (Specific): Add the specific versions of GCC
5760 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5761 version 3 and older was discontinued.
5763 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5765 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5768 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5770 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5771 for -m68030, -m68020-60 and -m68020-40.
5772 * config/m68k/m68k.h (TARGET_68030): New target flag.
5773 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5774 TARGET_REGPARM): Remove.
5775 * config/m68k/m68k.h: Regroup and renumber target flags.
5776 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5777 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5778 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5779 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5780 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5782 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5784 * config/m68k/t-rtems (m68k-*-rtems*): New.
5785 * config.gcc: Use config/m68k/t-rtems.
5787 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5789 * config/mips/t-rtems: New.
5790 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5792 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5794 * cgraph.c: Fix typo in debugging output.
5796 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5797 Eric Botcazou <ebotcazou@libertysurf.fr>
5800 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5802 2003-09-18 Mike Stump <mrs@apple.com>
5804 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5805 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5806 cb_ident, cb_def_pragma): Use fileline typedef.
5807 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5809 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5811 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5812 total parm size if a parm has incomplete type.
5813 (gen_fastcall_suffix): Likewise.
5815 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5817 * except.c (output_function_exception_table): Adjust last change
5818 to handle TYPE of INTEGER_CST.
5820 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5823 * builtins.c (expand_builtin_apply): Use convert_memory_address
5824 before returning the value.
5826 * alias.c (find_base_value): Simplify use of
5827 convert_memory_address.
5828 (find_base_term): Likewise.
5829 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5830 (expand_builtin_longjmp): Likewise.
5831 (expand_builtin_prefetch): Likewise.
5832 (get_memory_rtx): Likewise.
5833 (expand_builtin_return): Likewise.
5834 (expand_builtin_memcpy): Likewise.
5835 (expand_builtin_strncpy): Likewise.
5836 (expand_builtin_memset): Likewise.
5837 (expand_builtin_va_arg): Likewise.
5838 (expand_builtin_va_copy): Likewise.
5839 (expand_builtin_alloca): Likewise.
5840 * calls.c (expand_call): Likewise.
5841 * except.c (expand_builtin_extract_return_addr): Likewise.
5842 (expand_builtin_eh_return): Likewise.
5843 * explow.c (convert_memory_address): Define even when
5844 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5845 is already in the right mode.
5846 * explow.c (memory_address): Simplify use of convert_memory_address.
5847 (probe_stack_range): Likewise.
5848 * expmed.c (make_tree): Likewise.
5849 * expr.c (emit_block_move_in_libcall): Likewise.
5850 (expand_assignment): Likewise.
5851 (expand_expr): Likewise.
5852 * function.c (assign_parms): Likewise.
5853 (expand_function_end): Likewise.
5854 * integrate.c (copy_rtx_and_substitute): Likewise.
5855 * stmt.c (expand_computed_goto): Likewise.
5857 2003-09-18 Roger Sayle <roger@eyesopen.com>
5859 * simplify-rtx.c (simplify_unary_operation): Only transform
5860 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5861 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5863 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5866 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5868 2003-09-18 Roger Sayle <roger@eyesopen.com>
5870 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5871 PARITY_EXPR): Delete unused tree codes.
5872 * c-common.c (c_common_truthvalue_conversion): Delete references
5873 to FFS_EXPR and POPCOUNT_EXPR.
5874 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5875 (pp_c_expression): Likewise.
5876 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5877 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5878 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5879 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5880 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5881 and long long variants.
5883 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5885 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5886 * c-pretty-print.c: Fix formatting.
5887 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5888 (pp_c_type_specifier): Tidy.
5889 (pp_c_compound_literal): New function.
5890 (pp_c_initializer): Simplify..
5891 (pp_c_initializer_list): Likewise.
5892 (pp_c_brace_enclosed_initializer_list): New function.
5893 (pp_c_postfix_expression): Simplify.
5895 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5897 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5898 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5900 2003-09-17 Richard Henderson <rth@redhat.com>
5902 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5905 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5907 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5909 2003-09-17 Richard Henderson <rth@redhat.com>
5911 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5913 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5915 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5916 * configure: Regenerate.
5918 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5921 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5922 * langhooks-def.h (lhd_return_null_tree_v): New function.
5923 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5924 (LANG_HOOKS_DECLS): Add it to the intializer.
5925 * langhooks.c (lhd_return_null_tree_v): New function.
5926 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5928 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5930 * configure.in: Quote gcc_config_arguments for configargs.h.
5931 * configure: Regenerated.
5932 * gccbug.in: Don't shell-expand gcc_config_arguments.
5934 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5937 * c-pretty-print.c (pp_c_floating_constant): Append
5938 type-annotation to floating constants.
5940 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5942 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5944 Use it for _MIPS_SIM.
5945 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5947 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5949 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5951 Fixes PR target/10190.
5953 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5955 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5956 to shared libraries.
5958 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5960 PR optimization/11646
5961 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5962 EDGE_ABNORMAL flag for EH edges.
5963 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5964 if dead edges were purged.
5966 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5968 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5969 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5970 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5971 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5973 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5975 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5976 returned by tablejump_p.
5978 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5980 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5982 2003-09-16 Roger Sayle <roger@eyesopen.com>
5985 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5986 argument to be VOIDmode, taking the mode of the comparison from
5987 the operands. Only call simplify_relational_operation if we
5988 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5989 if comparison has a floating point result. Ensure that the
5990 result is always of the specified mode.
5991 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5992 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5993 are always passed to simplify_gen_relational. Simplify NOT of
5994 comparison operator in any mode, not just BImode.
5995 (simplify_ternary_operation): Correct tests on the return value
5996 of simplify_relational_operation to use const_true_rtx, not
5997 const1_rtx. Abort if it ever returns a non-constant result.
5999 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6000 simplify_relational_operation, not simplify_gen_relational, if
6001 we're only interested in constant comparisons and will ignore
6002 non-constant results.
6004 2003-09-16 Roger Sayle <roger@eyesopen.com>
6006 * fold-const.c (tree_swap_operands_p): New function to determine
6007 the prefered ordering of operands.
6008 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6009 operands to commutative, comparison or ternary operators. Replace
6010 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6011 transformation of A ? B : C into !A ? C : B.
6013 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6015 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6016 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6017 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6018 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6019 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6020 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6021 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6022 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6024 2003-09-16 Jason Merrill <jason@redhat.com>
6025 Jakub Jelinek <jakub@redhat.com>
6027 * c-common.c (handle_warn_unused_result_attribute): New function.
6028 (c_common_attribute_table): Add warn_unused_result.
6029 (c_expand_expr): Issue warning when result of inlined function
6030 with warn_unused_result attribute is ignored.
6031 * calls.c (expand_call): Issue warning when result of function
6032 with warn_unused_result attribute is ignored.
6033 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6034 * expr.c (expr_wfl_stack): Define.
6035 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6036 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6037 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6038 bit if inlined function has warn_unused_result attribute.
6039 * input.h (expr_wfl_stack): Declare.
6040 * doc/extend.texi: Document warn_unused_result attribute.
6042 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6044 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6046 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6048 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6050 (call_insn_operand): For PIC, don't allow a direct call to a
6051 function in a different section than the current one.
6053 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6055 * doc/invoke.texi (Warning Options): Add missing hyphen before
6056 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6057 Move "-Wold-style-definition" to the C-only section.
6058 Fix the ordering of the warning options.
6060 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6061 Jeff Law <law@redhat.com>
6063 * gcse.c (remove_reachable_equiv_notes): New.
6064 replace_store_insn): Call it. Update antic list.
6065 (store_killed_in_insn): Take REG_EQUAL notes into account.
6066 (build_store_vectors, delete_store): Add parameter to
6067 replace_store_insn call.
6069 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6071 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6074 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6076 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6077 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6078 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6080 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6082 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6083 * config/sparc/sparc.c (function_arg_padding): Likewise.
6085 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6087 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6088 of choose_ready for non-dfa insn scheduling.
6090 2003-09-15 Andreas Jaeger <aj@suse.de>
6091 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6093 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6094 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6095 * c-parse.in: Warn about old-style parameter definition.
6096 * c-common.c: Define warn_old_style_defintion.
6097 * c-common.h: Declare it.
6098 * c.opt: Add Wold-style-defintion.
6100 2003-09-15 Andreas Jaeger <aj@suse.de>
6102 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6103 * config/rs6000/rs6000.c: Likewise.
6105 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6107 PR optimization/10914
6108 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6109 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6110 and canonicalize_condition calls.
6111 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6112 delete_null_pointer_checks): Ditto.
6113 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6114 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6115 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6116 (canonicalize_condition, get_condition): Allow to return comparisons
6117 of cc mode registers.
6118 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6119 cc mode registers comparison in condition.
6121 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6123 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6124 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6126 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6128 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6130 * combine.c (simplify_comparison): Convert
6131 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6132 (eq (and (lshiftrt X Y) 1) 0).
6134 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6136 * alias.c: Follow spelling conventions.
6137 * cpphash.h: Likewise.
6138 * fold-const.c: Likewise.
6140 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6142 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6143 * c-lex.c (cb_line_change): Skip line changing whenever
6146 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6148 * ra.c: Convert to ISO C90 prototypes.
6149 * ra-build.c: Likewise.
6150 * ra-colorize.c: Likewise.
6151 * ra-debug.c: Likewise.
6152 * ra-rewrite.c: Likewise.
6154 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6156 * Makefile.in (%.dvi): Remove excess $(docdir).
6158 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6160 * function.c (STACK_BYTES): Move definition to head of file.
6161 (assign_parms): Don't pass current_function_pretend_args_size
6162 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6163 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6164 excess before laying out the argument.
6166 2003-09-14 Andreas Jaeger <aj@suse.de>
6168 * objc/objc-act.c: Convert to ISO C90 prototypes.
6169 * objc/objc-act.h: Likewise.
6171 2003-09-14 Olaf Hering <olh@suse.de>
6173 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6175 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6178 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6179 as they already are done in config/m68k/m68k.h.
6180 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6182 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6183 (machopic_output_stub): Only generate pic base symbols when using pic
6184 and generate them in the form L00000000$spb.
6186 2003-09-13 Richard Henderson <rth@redhat.com>
6188 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6189 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6192 2003-09-12 Dale Johannesen <dalej@apple.com>
6194 * config/rs6000/rs6000.c: Fix typos in previous.
6196 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6198 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6199 when allocating pp->buffer.
6201 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6203 * config/darwin.c (machopic_select_rtx_section): Use
6204 const_data_section for things that might require relocation.
6206 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6209 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6211 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6213 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6214 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6215 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6216 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6217 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6218 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6219 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6220 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6221 and redefine corresponding TARGET_* macros with constants from the
6222 xtensa-config.h header.
6223 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6224 for the options listed above.
6226 2003-09-12 Dale Johannesen <dalej@apple.com>
6228 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6229 * config/rs6000/rs6000-c.c: Ditto.
6230 * config/rs6000/rs6000.c: Ditto.
6231 * config/rs6000/ sysv4.h: Ditto.
6233 2003-09-12 Chris Lattner <sabre@nondot.org>
6235 * loop.c: Move comments describing BIV's and GIV's to top of file
6237 2003-09-12 Roger Sayle <roger@eyesopen.com>
6239 PR optimization/8967
6240 * alias.c (write_dependence_p): Modify to take an additional constp
6241 argument that controls whether the UNCHANGING_RTX_P flags are used.
6242 (anti_dependence, output_dependence): Adjust write_dependence_p
6243 callers to pass this additional argument, to return the same result.
6244 (unchanging_anti_dependence): New variant of anti_dependence that
6245 ignores the UNCHANGING_RTX_P property on memory references.
6246 * rtl.h (unchaning_anti_dependence): Prototype here.
6247 * flow.c (init_propagate_block): Place fake constant mem writes on
6248 the mem_set_list so that dead writes to const variables are deleted.
6249 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6250 (mark_used_regs): Likewise.
6252 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6254 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6255 (mcore_secondary_reload_class): Declare.
6256 (mcore_output_inline_const_forced): Remove.
6257 * config/mcore/mcore.md (movsi): Remove the code that forced
6258 non-inlineable constants into a register if the target was r15
6259 or the stack pointer. Remove constant restrictions from the main
6260 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6261 of an r <- P alternative. Remove fallback define_insn for reload.
6262 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6263 define_insn. Use mcore_output_move in the remaining define_insn.
6264 Adjust condition and constraints in the way as for movsi.
6265 (movdi): Always split unacceptable constants into two. Use
6266 simplify_gen_subreg instead of operand_subword{,_force}.
6267 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6268 (mcore_output_move): Support HImode and QImode moves as well.
6269 (mcore_m15_operand_p): New function.
6270 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6271 (mcore_secondary_reload_class): New function.
6272 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6273 terms of mcore_secondary_reload_class.
6275 2003-09-11 Mike Stump <mrs@apple.com>
6277 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6279 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6281 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6282 MODE exactly, then only convert logN(N) -> 1.0 if
6283 flag_unsafe_math_optimizations is set.
6285 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6286 init_builtin_dconsts): Delete.
6287 * emit-rtl.c (dconstpi, dconste): Define.
6288 (init_emit_once): Initialize dconstpi & dconste.
6289 * real.h (dconstpi, dconste): Declare.
6291 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6294 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6295 for ultimate origin even if block is abstract.
6297 2003-09-11 Roger Sayle <roger@eyesopen.com>
6299 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6300 optimizations from here...
6301 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6302 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6304 2003-09-11 Richard Henderson <rth@redhat.com>
6306 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6307 Tweek tests for function already generated.
6308 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6309 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6310 * c-decl.c (finish_function): Likewise.
6312 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6314 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6316 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6318 * real.c: Update URL to VAX floating point docs.
6319 (decode_vax_d): Extract 8 exponent bits instead of 7.
6321 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6323 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6326 2003-09-11 Jan Hubicka <jh@suse.cz>
6328 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6329 on why function is not inlinable; do not check
6331 (inline_forbidden_p): Move to...
6332 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6333 deal with alloca, longjmp.
6334 (inline_forbidden_p): New static function.
6335 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6336 find_builtin_longjmp_call): Kill.
6338 2003-09-10 Richard Henderson <rth@redhat.com>
6340 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6341 * cgraphunit.c: Update to match.
6342 (record_call_1): Rearrange. Call lang hook for language nodes.
6343 (cgraph_analyze_function): Don't call lower_function.
6344 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6345 lower_function with analyze_expr.
6346 * langhooks-def.h: Update to match.
6347 * langhooks.c (lhd_callgraph_analyze_expr): New.
6349 2003-09-10 Martin Husemann <martin@duskware.de>
6352 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6353 constants greater than 63.
6354 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6355 against constants greater than 31.
6356 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6357 constants greater than 63.
6359 2003-09-09 Richard Henderson <rth@redhat.com>
6361 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6362 * cgraph.h (cgraph_finalize_function): Update.
6363 * c-decl.c (finish_function): Update.
6365 2003-09-09 Devang Patel <dpatel@apple.com>
6367 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6368 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6370 2003-09-09 Eric Christopher <echristo@redhat.com>
6372 * configure.in: Change usage of 'head' to 'sed 1q'.
6373 * configure: Regenerate.
6375 2003-09-09 Richard Henderson <rth@redhat.com>
6377 * except.c: Include cgraph.h.
6378 (output_function_exception_table): Invoke
6379 cgraph_varpool_mark_needed_node.
6380 * Makefile.in (except.o): Update.
6382 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6384 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6385 and use it throughout.
6387 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6389 * builtins.c (real_dconstp, fold_builtin_logarithm,
6390 fold_builtin_exponent): New, split out from fold_builtin. Also
6391 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6392 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6393 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6394 of hardcoded array size.
6395 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6396 (tree_expr_nonnegative_p): Likewise.
6397 * real.h (dconst3, dconst10, dconstthird): New.
6399 2003-09-09 Jan Hubicka <jh@suse.cz>
6401 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6403 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6406 2003-09-09 Roger Sayle <roger@eyesopen.com>
6408 * builtins.c (fold_builtin_cabs): Protect the complex argument
6409 against multiple evaluation when optimizing cabs* into sqrt*.
6411 2003-09-09 Jan Hubicka <jh@suse.cz>
6413 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6415 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6417 * Makefile.in: Revert yesterday's change.
6419 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6420 Peter Barada <peter@baradas.org>
6422 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6423 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6424 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6425 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6426 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6427 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6428 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6429 (m68k_compute_frame_layout): New function.
6430 (m68k_initial_elimination_offset): New function.
6431 (m68k_output_function_prologue): ColdFire-specific movem handling.
6432 (m68k_output_function_epilogue): Likewise.
6433 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6434 (ARG_POINTER_REGNUM): Add new definition.
6435 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6436 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6437 (CAN_ELIMINATE): Likewise.
6438 (INITIAL_ELIMINATION_OFFSET): Likewise.
6440 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6442 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6443 by removing redundant variable cfa_store_offset.
6445 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6447 * langhooks-def.h (lhd_register_builtin_type): New function.
6448 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6449 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6450 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6451 * langhooks.c (lhd_register_builtin_type): New function.
6452 * c-common.h (c_register_builtin_type): Declare.
6453 * c-common.c (c_register_builtin_type): New function.
6454 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6455 c_register_builtin_type.
6456 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6457 __float80, and __float128 macros.
6458 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6459 __float80, and __float128 types.
6461 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6464 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6465 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6466 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6467 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6468 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6469 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6470 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6471 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6472 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6473 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6474 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6475 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6476 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6477 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6478 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6479 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6480 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6482 * doc/extend.texi: Document new builtins.
6484 2003-09-09 Jan Hubicka <jh@suse.cz>
6486 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6488 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6489 functions, check for COMDAT.
6490 (cgraph_assemble_pending_functions): Break out from...
6491 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6493 (record_call_1): Record function references only in non-unit-at-a-time
6495 (cgraph_analyze_function): Reset current_function_decl.
6496 (cgraph_finalize_compilation_unit): Assemble pending functions.
6498 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6500 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6501 (libgov.a): Likewise.
6502 (libgcc_eh.a): Likewise.
6504 2003-09-08 Roger Sayle <roger@eyesopen.com>
6506 * fold-const.c (operand_equal_p): Clarify documentation.
6508 2003-09-08 Richard Henderson <rth@redhat.com>
6510 * c-decl.c (c_expand_body_1): Push and pop function context here.
6511 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6512 nested argument instead of computing nesting ourselves.
6514 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6516 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6517 regstack if optimizing but not scheduling after reload.
6519 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6521 * config/sparc/sparc.c (struct machine_function): New type.
6522 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6523 (sparc_override_options): Initialize init_machine_status.
6524 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6525 tie_symbolic_operand, tle_symbolic_operand): New functions.
6526 (symbolic_operand): Disallow tls_symbolic_operand.
6527 (symbolic_memory_operand): Likewise.
6528 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6529 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6531 (sparc_tls_symbol): New variable.
6532 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6533 legitimize_address): New functions.
6534 (print_operand): Handle %&.
6535 (sparc_init_machine_status, get_some_local_dynamic_name,
6536 get_some_local_dynamic_name_1): New functions.
6537 (sparc_output_dwarf_dtprel): New function.
6538 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6540 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6541 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6542 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6543 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6544 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6545 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6546 (ASM_OUTPUT_DWARF_DTPREL): Define.
6547 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6548 tie_symbolic_operand, tle_symbolic_operand.
6549 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6550 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6551 (tls_call_delay): New attribute.
6552 (in_call_delay): Use it.
6553 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6554 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6555 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6556 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6557 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6558 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6559 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6560 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6561 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6562 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6563 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6564 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6565 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6566 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6568 * config/sparc/sparc-protos.h (legitimate_constant_p,
6569 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6570 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6571 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6572 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6573 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6574 * configure.in (sparc*-*-*): Add TLS check.
6575 * configure: Rebuilt.
6577 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6580 * config/i386/i386.c (memory_address_length): Fix computation when
6581 the base is esp or ebp.
6583 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6586 * varasm.c (initializer_constant_valid_p): Correct logic for
6589 2003-09-07 Roger Sayle <roger@eyesopen.com>
6591 * expr.c (expand_operands): New function to expand an operand pair.
6592 (expand_expr): Call expand_operands whenever we need to expand both
6593 operands of a binary operator.
6594 (do_store_flag): Likewise for operands of comparison operations.
6596 2003-09-07 Roger Sayle <roger@eyesopen.com>
6598 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6599 (-A)*B if we care about sign-dependent rounding.
6601 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6603 * c-pretty-print.h (pp_c_left_brace): Declare.
6604 (pp_c_right_brace): Likewise.
6605 * c-pretty-print.c (pp_c_left_brace): Now a function
6606 (pp_c_right_brace): Likewise.
6608 2003-09-07 Jan Hubicka <jh@suse.cz>
6610 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6612 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6614 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6616 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6618 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6619 * Makefile.in (langhooks.o): Depend on diagnostic.h
6621 2003-09-06 James E Wilson <wilson@tuliptree.org>
6623 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6626 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6628 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6629 and use it throughout.
6631 2003-09-07 Jan Hubicka <jh@suse.cz>
6633 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6635 * toplev.c (rest_of_decl_compilation): Do not finalize external
6638 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6640 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6642 2003-09-06 Jan Hubicka <jh@suse.cz>
6645 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6648 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6650 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6652 * diagnostic.c (announce_function): Move to toplev.c.
6654 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6656 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6659 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6661 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6662 when gc checking is enabled.
6664 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6667 * c-decl.c (c_expand_body_1): Move return warning from here...
6668 (finish_function): ...to here.
6670 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6672 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6673 a subset of the input class.
6675 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/i860/i860.c: Follow spelling conventions.
6678 * config/i860/i860.h: Likewise.
6679 * config/sh/sh.h: Likewise.
6681 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6683 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6684 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6685 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6687 2003-09-05 Roger Sayle <roger@eyesopen.com>
6688 Richard Henderson <rth@redhat.com>
6690 PR optimization/1823
6691 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6692 multiplication to implement division by constant integer.
6694 2003-09-05 Jan Hubicka <jh@suse.cz>
6696 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6697 * params.def (max-inline-insns-single): Set to 500
6698 (max-inline-insns-auto): Set to 150
6699 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6701 2003-09-04 Richard Henderson <rth@redhat.com>
6703 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6704 (cgraph_mark_needed_node): Remove needed argument.
6705 * cgraph.h: Update to match.
6706 * cgraphunit.c (decide_is_function_needed): Split out from ...
6707 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6708 if we generated the function.
6709 (record_call_1): Update for cgraph_mark_reachable_node.
6710 * varasm.c (mark_referenced): Likewise.
6711 * objc/objc-act.c (mark_referenced_methods): Likewise.
6713 2003-09-04 DJ Delorie <dj@redhat.com>
6715 * targhooks.c: Add comment explaining the migration process.
6717 2003-09-04 Eric Christopher <echristo@redhat.com>
6719 * config/frv/t-frv: Fix path for frv-abi.h.
6720 * config/frv/frv-asm.h: Fix string concatenation.
6722 2003-09-04 DJ Delorie <dj@redhat.com>
6724 * builtins.c (apply_args_size): Guard against a NULL cfun.
6725 (expand_builtin_apply_args_1): Likewise.
6726 (expand_builtin_apply): Likewise.
6727 Fixes PR bootstrap/12172.
6729 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6731 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6732 assembler supports Sun syntax for cmov.
6733 * configure: Regenerate.
6734 * config.in: Likewise.
6735 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6736 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6737 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6738 Fixes PR target/12101.
6740 2003-09-04 Matt Austern <austern@apple.com>
6742 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6743 with verbosity 0, instead of DECL_NAME, for human-readable string.
6745 2003-09-04 Eric Christopher <echristo@redhat.com>
6747 * targhooks.c (default_return_in_memory): Allow
6750 2003-09-04 Eric Christopher <echristo@redhat.com>
6752 * targhooks.c (default_return_in_memory): Fix typo
6755 2003-09-04 Eric Christopher <echristo@redhat.com>
6757 * targhooks.c (default_return_in_memory): Fix default
6760 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6762 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6764 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6765 enable coff-only code in m68k.c.
6767 2003-09-04 Nick Clifton <nickc@redhat.com>
6769 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6771 * config/v850/v850.h: Accept v850e1 as a default CPU.
6772 Accept -mv850e1 as a command line option.
6773 * doc/invoke.texi: Document new -mv850e1 command line switch.
6774 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6777 2003-09-04 Nick Clifton <nickc@redhat.com>
6779 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6780 * config/v850/t-v850: Only produce one extra multilib - for
6782 * config/v850/t-v850e: New file: Only produce one extra
6783 multilib - for the v850.
6785 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6787 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6788 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6789 * unwind.h (_Unwind_GetBSP): New prototype.
6790 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6791 * mkmap-symver.awk: For symbol versions with no exported symbols,
6792 don't put anything into version script, just change all symbol
6793 versions which inherit from it to inherit from its ancestor.
6795 2003-09-04 Eric Christopher <echristo@redhat.com>
6797 * config/mips/mips.c (mips_expand_prologue): Convert to
6798 calls.struct_value_rtx hook.
6799 (reg_or_const_float_1_operand): New.
6800 * config/mips/mips.h: Update Comments.
6801 (mips_arg): Add reg_or_const_float_1_operand.
6802 * config/mips/mips.md (divdf3); Convert to expander.
6804 (*divdf3): New pattern.
6807 2003-09-04 Jan Hubicka <jh@suse.cz>
6809 * toplev.c (wrapup_global_declarations): Fix final pass in
6812 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6814 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6817 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6819 * gcc.c (process_command): Fix typo.
6821 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6824 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6825 (PTRDIFF_TYPE): Likewise.
6826 (WCHAR_TYPE_SIZE): Likewise.
6828 2003-09-03 DJ Delorie <dj@redhat.com>
6830 * targhooks.c: New file.
6831 * targhooks.h: New file.
6832 * Makefile.in: Add targhooks.o support.
6833 (function.o): Depend on$(TARGET_H).
6835 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6836 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6837 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6838 (expand_builtin_saveregs): Convert to
6839 calls.expand_builtin_saveregs hook.
6840 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6841 here, instead of ...
6842 (get_parm_info) ... here.
6843 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6845 (finish_function): Handle calls.promote_prototypes hook here too.
6846 * c-typeck.c (convert_arguments): Convert to
6847 calls.promote_prototypes hook.
6848 (c_convert_parm_for_inlining): Likewise.
6849 * calls.c (initialize_argument_information): Convert to
6850 calls.promote_function_args hook.
6851 (expand_call): Convert to calls.struct_value_rtx,
6852 calls.strict_argument_naming,
6853 calls.pretend_outgoing_varargs_named, and
6854 calls.promote_function_return hooks. Pass fndecl to
6855 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6856 hooks, so they can use that.
6857 (emit_library_call_value_1): Likewise.
6858 * combine.c (setup_incoming_promotions): Convert to
6859 calls.promote_function_args hook.
6860 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6861 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6862 (expand_expr): Likewise.
6863 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6864 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6865 RETURN_IN_MEMORY macro defaults.
6866 * final.c (profile_function): Convert to calls.struct_value_rtx
6868 * function.c (aggregate_value_p): Accept function type tree as
6869 second parameter; try to deduce fntype from it. Convert to
6870 calls.return_in_memory hook.
6871 (assign_parms): Convert to calls.setup_incoming_varargs,
6872 calls.strict_argument_naming, calls.promote_function_args,
6873 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6875 (expand_function_start): Likewise. Convert to
6876 calls.struct_value_rtx hook.
6877 (expand_function_end): Convert to calls.promote_function_return hook.
6878 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6879 * hard-reg-set.h: Update comments to new hook names.
6880 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6881 * reg-stack.c (stack_result): Likewise.
6882 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6883 * stmt.c (expand_value_return): Convert to
6884 calls.promote_function_return hook.
6885 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6886 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6887 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6888 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6889 TARGET_STRICT_ARGUMENT_NAMING,
6890 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6891 * target.h: Likewise.
6892 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6893 attributes from (for target hooks).
6894 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6895 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6896 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6897 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6898 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6901 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6902 to aggregate_value_p.
6903 * config/arm/arm.c (arm_init_cumulative_args,
6904 arm_output_mi_thunk): Likewise.
6905 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6907 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6908 mips_can_use_return_insn): Likewise.
6909 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6910 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6911 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6913 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6914 function to aggregate_value_p.
6915 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6918 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6919 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6920 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6921 (sh_handle_renesas_attribute, sh_promote_prototypes,
6922 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6923 sh_setup_incoming_varargs, sh_strict_argument_naming,
6924 sh_pretend_outgoing_varargs_named): New decls.
6925 (targetm): Add new hooks.
6926 (calc_live_regs): Save MACL and MACH if the function has the
6928 (sh_expand_prologue): Support renesas attribute.
6929 (sh_builtin_saveregs): Make static.
6930 (sh_build_va_list): Support renesas attribute.
6931 (sh_va_start): Likewise.
6932 (sh_va_arg): Likewise.
6933 (sh_promote_prototypes): New.
6934 (sh_function_arg): New, moved from sh.h. Support renesas
6936 (sh_function_arg_advance): Likewise.
6937 (sh_return_in_memory): Likewise.
6938 (sh_strict_argument_naming): Likewise.
6939 (sh_pretend_outgoing_varargs_named): Likewise.
6940 (sh_struct_value_rtx): New.
6941 (sh_attribute): Add renesas attribute.
6942 (sh_handle_renesas_attribute): New.
6943 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6944 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6945 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6946 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6948 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6950 (sh_args): Add renesas_abi flag.
6951 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6952 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6953 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6954 stack for the renesas abi.
6955 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6956 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6957 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6958 call cookie to indicate renesas calls.
6960 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6962 * gcse.c (replace_one_set): New function.
6963 (pre_insert_copy_insn): Change the order of copying
6964 to make copy propagation discover additional PRE opportunities.
6966 2003-09-03 Roger Sayle <roger@eyesopen.com>
6968 PR optimization/11700.
6969 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6970 of a hard register is representable before trying to simplify it
6971 using subreg_hard_regno.
6973 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6975 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6976 * configure: Regenerate.
6978 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6980 * intl.h (N_): Remove parentheses.
6982 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6984 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6985 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6986 definition and code blocks compiled when not defined.
6987 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6988 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6989 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6990 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6992 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6994 * cgraphunit.c (visited_nodes): New static variable.
6995 (record_call_1): Use walk_tree with visited_nodes.
6996 (cgraph_create_edges): Use walk_tree with visited_nodes.
6997 Setup/teardown visited_nodes hashtable.
6999 2003-09-03 Roger Sayle <roger@eyesopen.com>
7001 * toplev.c (flag_rounding_math): New global variable.
7002 (f_options): Add to the list of language independent options.
7003 * flags.h (flag_rounding_math): Prototype here.
7004 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7005 * common.opt (frounding-math): New common command line option.
7006 * opts.c (common_handle_option): Handle OPT_frounding_math.
7007 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7009 * doc/invoke.texi: Document this new command line option.
7011 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7013 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7015 2003-09-03 Jan Hubicka <jh@suse.cz>
7017 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7018 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7019 * c-objc-common.c: Kill include of gt-c-objc-common.h
7020 (expand_deferred_fns, deffer_fn): Kill function.
7021 (deferred_fns): Kill variable.
7022 (finish_cdtor): Update finish_function call.
7023 (c_objc_common_finish_file): Always call cgraph code.
7024 * c-parse.c: Regenerate.
7025 * c-parse.y: Regenerate.
7026 * c-tree.h (finish_function): Update prototype.
7027 * objc-acct.c (build_module_descriptor, finish_method_def):
7028 Update call of finish_function.
7029 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7031 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7032 function and assemble it if needed.
7033 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7035 (cgraph_optimize): Likewise.
7036 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7037 even when it has no inline callees.
7038 * c-parse.in: Update calls to finish_function.
7040 2003-09-03 Nick Clifton <nickc@redhat.com>
7042 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7043 Use #error to generate the message if TARGET_DEFAULT is not
7046 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7048 * config/mips/mips.h (MASK_UNUSED1): Remove.
7049 (MASK_XGOT, TARGET_XGOT): Define.
7050 (TARGET_SWITCHES): Add an entry for -mxgot.
7051 (ASM_SPEC): Map -mxgot to -xgot.
7052 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7053 whether we're using a big-GOT sequences.
7054 (mips_legitimize_const_move, mips_expand_call): Likewise.
7055 (override_options): Revert 2003-01-09 change.
7056 * doc/invoke.texi: Document -mxgot.
7058 2003-09-02 Jason Merrill <jason@redhat.com>
7060 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7061 * config/sparc/sol2.h: Not here.
7063 2003-09-02 Roger Sayle <roger@eyesopen.com>
7065 * expr.c (expand_expr): The code following both_summands performs
7066 the same task as simplify_gen_binary. Replace all gotos to
7067 both_summands with a call to simplify_gen_binary and delete the
7070 2003-09-02 Jason Merrill <jason@redhat.com>
7073 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7075 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7077 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7078 (cgraph_optimize_function): Set current_function_decl to the
7079 fndecl we're integrating from.
7081 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7083 * builtins.def: Break out _Complex math functions into their
7086 2003-09-02 Andreas Jaeger <aj@suse.de>
7088 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7090 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7092 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7093 finding the note again.
7095 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7097 * config.gcc: Remove host-specific rewrites of target_alias.
7099 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7101 * Makefile.in (genprogs): Fix typo.
7103 * Makefile.in (gencheck.o): Remove build commands.
7104 (dummy-conditions.o): Likewise.
7105 (read-rtl.o): Likewise.
7106 (gensupport.o): Likewise.
7107 (genconfig$(build_exeext)): Remove rule.
7108 (genconfig.o): Remove build commands.
7109 (genflags$(build_exeext)): Remove rule.
7110 (genflags.o): Remove build commands.
7111 (gencodes$(build_exeext)): Remove rule.
7112 (gencodes.o): Remove build commands.
7113 (genconstants.o): Remove build commands.
7114 (genemit$(build_exeext)): Remove rule.
7115 (genemit.o): Remove build commands.
7116 (genrecog$(build_exeext)): Remove rule.
7117 (genrecog.o): Remove build commands.
7118 (genextract$(build_exeext)): Remove rule.
7119 (genextract.o): Remove build commands.
7120 (genpeep$(build_exeext)): Remove rule.
7121 (genpeep.o): Remove build commands.
7122 (genattr$(build_exeext)): Remove rule.
7123 (genattr.o): Remove build commands.
7124 (genprognames): New variable.
7125 (genprogs): Likewise.
7126 (genobjs): Likewise.
7127 (genprogs): New rule.
7128 (genobjs): Likewise.
7129 (genattrtab.o): Remove build commands.
7130 (genautomata.o): Likewise.
7131 (genoutput$(build_exeext)): Remove rule.
7132 (genoutput.o): Remove build commands.
7133 (gengenrtl.o): Likewise.
7134 (genpreds.o): Likewise.
7135 (gengtype.o): Likewise.
7136 (genconditions.o): Likewise.
7137 (gen-protos.o): Likewise.
7139 (fix-header.o): Likewise.
7140 (scan-decls.o): Likewise.
7141 (check-g++): Combine with other check targets.
7142 (check-gcc): Likewise.
7143 (check-g77): Likewise.
7144 (check-objc): Likewise.
7146 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7148 * config.gcc: Remove host-specific stuff which is unused here
7149 since the introduction of config.host.
7151 * doc/fragments.texi: Mention config.host.
7152 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7153 of config.build, config.host, and config.gcc.
7155 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7157 * c-decl.c (pushdecl): Don't put variables on
7158 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7161 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7163 * config.host: New file.
7164 * config.gcc: Remove some host-specific stuff and some
7165 logic needed only for repeated invocation.
7166 * configure.in: Use config.host.
7167 * configure: Regenerate.
7169 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7171 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7172 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7173 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7174 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7175 * tree.def (BIT_ANDTC_EXPR): Kill.
7177 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7179 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7180 * configure: Regenerate.
7182 * config.gcc: Remove references to install_headers_dir, now unused
7183 since introduction of config.build.
7184 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7186 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7189 * config.build: New file.
7190 * config.gcc: Remove some build-specific stuff.
7191 * configure.in: Use config.build.
7192 * configure: Regnerate.
7194 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7195 Roger Sayle <roger@eyesopen.com>
7198 * stmt.c (expand_end_case_type): Only use jump tables for dense
7199 switch statements when optimizing for size.
7201 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7203 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7204 the != 0 case, which ensures pending stack adjustments are flushed.
7206 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7208 * configure.frag: Delete file.
7209 * configure.in: Rename the substitution variables
7210 dep_host_xmake_file and dep_tmake_file to xmake_file and
7211 tmake_file respectively. Do not expand $srcdir in the
7212 value of these; leave that for Make. Introduce a new
7213 substitution varaible, all_lang_makefrags, which lists
7214 subdirectory Make-lang.in files; exclude these from
7215 all_lang_makefiles, which is now only for subdirectory
7216 outputs. Do not invoke configure.frag. Do not set nor
7217 AC_SUBST_FILE target_overrides, host_overrides, or
7218 language_fragments. Create build subdirectories in
7219 config.status extra commands.
7220 * configure: Regenerate.
7221 * Makefile.in: Update substitutions to match changes to
7222 configure. Use include directives instead of @-insertions
7223 to read in host, target, and language fragments.
7224 (Makefile rule): Do not invoke configure.frag. Do not copy
7225 config.status to config.run before executing it. Set
7226 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7228 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7230 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7232 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7233 * c-typeck.c (same_translation_unit_p): New function.
7234 (comptypes): Use it instead of flags parameter to identify
7235 structure types from different translation units.
7236 * c-decl.c (duplicate_decls): Always call comptypes with
7237 COMPTYPE_STRICT flags argument.
7238 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7241 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7243 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7244 * c-decl.c (struct c_scope): Remove "incomplete" field.
7245 (pushdecl): Attach variables with incomplete types to
7246 the TYPE_MAIN_VARIANT of the incomplete type in question.
7247 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7248 to complete, not at current_scope->incomplete. All such
7249 variables do need completion.
7251 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7252 Nicolas Pitre <nico@cam.org>
7254 * arm/lib1funcs.asm (RETCOND): Delete.
7255 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7256 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7257 (__ARM_ARCH__): Move here from ieee754-?f.S.
7258 (RET, RETc): Clean up definitions.
7259 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7260 (FUNC_END): New macro that marks the end of any function.
7261 (ARM_FUNC_START): New macro that allows an assembler routine to be
7262 implemented in ARM code even if a Thumb-only build.
7263 Unconditionally include ieee754-?f.S.
7264 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7265 Mark ends of functions.
7266 Split into separate conditionally-compiled units.
7267 Use RETLDM to return from routines.
7268 * arm/ieee754-sf.S: Similarly.
7269 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7270 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7271 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7272 _fixsfsi and _fixunssfsi.
7274 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7275 multiplication underflows to zero.
7276 (__adddf3): Fix bug when using VFP ordering on little-endian
7278 (__fixdfsi): Use rrx to extract the carry into a register instead of
7279 MRS instruction. Optimize later use of result.
7280 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7281 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7283 2003-08-29 Richard Henderson <rth@redhat.com>
7285 * tree-optimize.c: New file.
7286 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7287 (tree-optimize.o): New.
7288 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7289 (finish_function): Don't free_after_parsing or free_after_compilation.
7290 (set_save_expr_context): Move to tree-optimize.c.
7291 (c_expand_body_1): Use tree_rest_of_compilation.
7292 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7293 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7294 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7295 iterate until closure.
7296 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7297 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7298 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7299 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7300 * toplev.h (tree_rest_of_compilation): Declare it.
7302 2003-08-29 Richard Henderson <rth@redhat.com>
7304 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7305 * integrate.c (save_for_inline): Set saved_for_inline.
7306 * c-semantics.c (genrtl_scope_stmt): Check it.
7307 * toplev.c (wrapup_global_declarations): Check it.
7308 (rest_of_handle_inlining): Set and check rtl_inline_init.
7309 (rest_of_compilation): Remove out of date comment.
7311 2003-08-29 Richard Henderson <rth@redhat.com>
7313 * function.c (allocate_struct_function): New, split out of ...
7314 (prepare_function_start, init_function_start): ... here.
7315 * expr.c (init_expr): Use ggc_alloc_cleared.
7316 * stmt.c (init_stmt_for_function): Likewise.
7317 * tree.h (allocate_struct_function): Declare.
7319 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7321 * config.gcc: Don't use negated character class in shell case
7324 2003-08-29 Richard Henderson <rth@redhat.com>
7326 * function.h (struct function): Move function_frequency and
7327 max_jumptable_ents before start of bit field members.
7329 2003-08-29 Richard Henderson <rth@redhat.com>
7331 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7332 (fold_builtin_constant_p) ... not here.
7334 2003-08-29 Richard Henderson <rth@redhat.com>
7336 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7337 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7338 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7340 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * builtins.def: Fix typos.
7343 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7344 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7345 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7346 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7347 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7349 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7350 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7352 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7354 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7356 * fixinc/inclhack.def: Remove special cases for unsupported
7357 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7358 * fixinc/fixincl.x: Regenerate.
7360 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7362 * Makefile.in (cpp.info): Just state dependencies.
7363 (gcc.info): Likewise.
7364 (gccint.info): Likewise.
7365 (gccinstall.info): Likewise.
7366 (cppinternals.info): Likewise.
7367 (cpp.dvi): Likewise.
7368 (gcc.dvi): Likewise.
7369 (gccint.dvi): Likewise.
7370 (gccinstall.dvi): Likewise.
7371 (cppinternals.dvi): Likewise.
7377 (fsf-funding.7): Likewise.
7378 ($(objdir)/%.info): New pattern rule.
7381 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7383 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7384 (restage2): Likewise.
7385 (restage3): Likewise.
7386 (restage4): Likewise.
7387 (restageprofile): Likewise.
7388 (restagefeedback): Likewise.
7389 (bubblestrap): Likewise.
7391 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7393 * config.gcc: Narrow unsupported target match to avoid clobbering
7394 i?86-sequent-sysv4*.
7396 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7398 * builtins.c (mathfn_built_in): Handle new math builtins.
7400 2003-08-28 Per Bothner <per@bothner.com>
7402 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7403 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7404 (_cpp_lex_buffer): Likewise.
7405 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7407 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7409 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7410 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7411 ("mulsidi3"): ... this new insn.
7412 ("umulsidi3"): New insn.
7413 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7414 mixed-mode matching constraints.
7415 ("udivmodsi4", "udivmoddisi3"): New insns.
7416 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7418 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7421 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7422 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7423 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7424 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7425 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7426 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7427 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7428 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7429 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7430 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7431 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7432 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7433 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7434 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7435 * tree.c: Assign new type_nodes.
7436 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7437 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7438 (float_ptr_type_node, double_ptr_type_node,
7439 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7441 * doc/extend.texi: Document new builtins.
7443 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7445 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7446 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7448 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7449 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7450 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7451 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7452 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7453 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7454 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7455 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7456 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7457 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7459 * doc/extend.texi: Document new builtins.
7461 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7463 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7464 variants of i?86, powerpcle, and thumb.
7465 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7466 arm and hppa variants.
7468 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7471 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7472 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7473 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7474 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7475 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7476 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7477 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7478 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7479 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7481 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7482 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7483 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7484 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7485 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7486 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7487 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7488 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7489 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7490 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7491 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7492 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7493 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7494 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7495 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7496 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7497 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7498 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7499 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7500 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7501 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7502 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7503 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7504 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7505 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7506 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7507 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7508 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7509 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7510 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7511 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7513 * doc/extend.texi: Document new builtins.
7515 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7517 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7518 zSeries machines even in 31-bit addressing mode.
7519 (legitimate_reload_constant_p): Likewise.
7520 (legitimize_pic_address): Likewise.
7521 (legitimize_tls_address): Likewise.
7522 (s390_split_branches): Likewise.
7523 (s390_dump_pool): Likewise.
7524 (s390_mainpool_finish): Likewise.
7525 (s390_chunkify_start): Likewise.
7526 (s390_select_rtx_section): Likewise.
7527 * config/s390/s390.md ("doloop_si"): Likewise.
7528 ("pool_start_31", "pool_end_31"): Likewise.
7529 ("pool_start_64", "pool_end_64"): Likewise.
7530 ("main_base_31_small", "main_base_31_large"): Likewise.
7531 ("main_base_64"): Likewise.
7532 ("reload_base_31", "reload_base_64"): Likewise.
7533 ("*movsi_larl"): New insn.
7534 ("cjump", "icjump"): Use long branches on zSeries machines.
7536 ("call"): Use BRASL on zSeries machines.
7537 ("call_value", "call_value_tls"): Likewise.
7538 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7540 ("*bras", "*brasl", "*basr") ... these new insns.
7541 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7542 "bas_31_r"): Remove and replace by ...
7543 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7544 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7545 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7546 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7547 ("*return_si", "*return_di"): Remove and replace by ...
7548 ("*return"): ... this new insn.
7549 ("rotlsi3"): Allow on zSeries machines.
7551 * config/s390/s390.c (legitimize_reload_constant_p): Use
7552 LL/LH type instructions in z/Architecture mode.
7553 * config/s390/s390.md ("*movsi_lli"): Likewise.
7554 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7555 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7556 ("*extendqisi2"): Use LB in z/Architecture mode.
7557 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7558 z/Architecture mode.
7559 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7562 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7564 ("ptr_extend"): Allow only in 64-bit mode.
7566 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7568 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7569 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7571 (main): Only use standard_startfile_prefix if native.
7572 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7574 2003-08-27 Per Bothner <pbothner@apple.com>
7576 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7577 test fails following my 08-21 change, and it seems unnecessary anyway.
7578 (cpp_error): Likewise.
7580 2003-08-27 Jason Merrill <jason@redhat.com>
7582 * real.c (do_multiply): Initialize with memset.
7584 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 * gcov.c (typedef struct arc_info): New field cs_count.
7587 (accumulate_line_counts): Find cycles correctly.
7589 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7591 * config/s390/s390.c (struct machine_function): Remove member
7593 (s390_optimize_prolog): Replace TEMP_REG argument with
7594 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7595 (general_s_operand): Accept all immediates before reload if
7596 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7598 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7599 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7600 (s390_alloc_pool): New function.
7601 (s390_new_pool): Call it.
7602 (s390_dump_pool): Add REMOTE_LABEL argument.
7603 (s390_chunkify_start): Add BASE_REG argument. Do not check
7605 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7606 s390_dump_pool call.
7607 (s390_pool_count, s390_nr_constants): Remove.
7608 (s390_output_constant_pool): Remove.
7609 (s390_mainpool_start): New function.
7610 (s390_mainpool_finish): New function.
7611 (s390_mainpool_cancel): New function.
7612 (s390_reorg): Implement main literal pool handling.
7613 (s390_emit_prologue): Emit main_pool placeholder instead of
7614 literal_pool_31 / literal_pool_64 insns.
7615 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7616 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7617 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7618 ("main_base_31_small", "main_base_31_large"): New insns.
7619 ("main_base_64", "main_pool"): New insns.
7620 ("literal_pool_31", "literal_pool_64"): Remove.
7622 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7624 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7626 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7628 * fixinc/fixincl.x: Regenerate.
7630 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7632 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7633 (L_ieee754_dp): New. Include ieee754-df.S.
7634 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7635 and compilation in apcs-26 mode.
7636 * arm/ieee754-df.S: Likewise.
7637 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7638 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7640 2003-08-27 Nicolas Pitre <nico@cam.org>
7642 * arm/ieee754-sf.S: New.
7643 * arm/ieee754-df.S: New.
7645 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7647 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7648 and restore it if returning NULL.
7650 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7652 * calls.c (initialize_argument_information): If an argument has no
7653 stack space associated with it, and BLOCK_REG_PADDING is defined,
7654 use it to decide at which end the argument should be padded.
7655 * function.c (assign_parms): Allocate BLKmode stack slots.
7656 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7657 (mips_pad_reg_upward): Declare.
7658 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7659 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7660 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7661 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7662 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7663 (mips_expand_call): Remove code for generating structure shifts.
7664 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7665 types unless using the EABI.
7666 (function_arg_advance): Don't generate shift instructions.
7667 (function_arg): Don't return them. Don't short-circuit the
7668 check for double structure chunks for DFmode arguments.
7669 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7670 (mips_expand_prologue): Remove code to emit structure shifts.
7671 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7672 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7673 comments to say that only structure returns are a problem.
7675 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7677 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7678 Fix to match produced versions.
7679 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7681 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7683 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7684 ported from fixinc.ptx.
7686 2003-08-26 Per Bothner <pbothner@apple.com>
7688 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7689 (cpp_error_with_line): Use fileline for appropriate parameter.
7690 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7691 (struct cpp_reader): Likewise for fields line and directive_line.
7692 (_cpp_begin_message): Use fileline for appropriate parameter.
7693 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7694 cpp_error): Use fileline for appropriate parameters and variables.
7695 (print_location): New local lin, since it is not a fileline.
7697 2003-08-26 Roger Sayle <roger@eyesopen.com>
7700 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7701 (FLOAT_TYPE_P): Define in terms of these two new macros.
7702 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7703 for complex floating point types.
7705 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7708 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7709 s390_output_pool_entry.
7711 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7713 * fixinc/inclhack.def (svr4_preproc_lint_on,
7714 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7715 fixes, ported from fixinc.svr4.
7717 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7719 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7721 * Makefile.in (AR_FOR_TARGET): Export it.
7722 (AR_CREATE_FOR_TARGET): Likewise.
7723 (AR_FLAGS_FOR_TARGET): Likewise.
7724 (AR_EXTRACT_FOR_TARGET): Likewise.
7726 (BUILD_PREFIX): Likewise.
7727 (BUILD_PREFIX_1): Likewise.
7728 (DESTDIR): Likewise.
7729 (GCC_FOR_TARGET): Likewise.
7730 (INCLUDES): Likewise.
7731 (INSTALL_DATA): Likewise.
7732 (LIB1ASMSRC): Likewise.
7733 (LIBGCC2_CFLAGS): Likewise.
7734 (MACHMODE_H): Likewise.
7735 (NM_FOR_TARGET): Likewise.
7736 (RANLIB_FOR_TARGET): Likewise.
7737 (libsubdir): Likewise.
7738 (slibdir): Likewise.
7739 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7741 (libgcc.a): Don't pass them here.
7742 (stmp-multilib): Or here.
7743 (install-libgcc): Or here.
7744 (install-multilib): Or here.
7745 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7746 (stage1_build): Or here.
7748 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7750 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7751 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7753 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7755 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7756 "*fmaddsf", "*fmsubsf"): New insns.
7758 2003-08-26 Roger Sayle <roger@eyesopen.com>
7760 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7761 (C1*C2)/X when unsafe math optimizations are allowed.
7762 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7763 math optimizations. Minor code clean-ups. Recursively call
7764 fold when constructing sub-expressions.
7766 2003-08-26 Roger Sayle <roger@eyesopen.com>
7768 * builtins.c (fold_builtin_bitop): New function to perform constant
7769 folding of ffs, clz, ctz, popcount and parity builtin functions
7770 and their long and long long variants (such as ffsl and ffsll).
7771 (fold_builtin): fold_builtin_bitop when appropriate.
7772 * simplify-rtx.c (simplify_unary_operation): Honor both
7773 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7774 evaluating clz and ctz at compile-time, for operands wider
7777 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7779 * builtins.c (build_function_call_expr): Don't set
7780 TREE_SIDE_EFFECTS here.
7781 * expr.c (emit_block_move_via_libcall): Likewise.
7782 (clear_storage_via_libcall): Likewise.
7783 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7786 * gcse.c (is_too_expensive): New function.
7787 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7789 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7791 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7792 commented-out logic to use DCE threads (if present), add
7793 support for POSIX threads.
7794 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7795 #defines for -pthread. Add -lpthread to LIB_SPEC when
7796 -pthread. In both cases take -mt as a synonym for -pthread
7797 for acc compatibility.
7798 Define GTHREAD_USE_WEAK to 0.
7799 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7800 Remove old logic for DCE threads from LIB_SPEC.
7801 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7803 2003-08-25 Roger Sayle <roger@eyesopen.com>
7805 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7806 return 0 for invalid argument types. Instead drop through to a
7807 call of expand_call at the bottom of function. If op is SQRT,
7808 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7810 2003-08-25 Richard Henderson <rth@redhat.com>
7812 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7813 result when op0 is SImode.
7815 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7817 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7819 * fixinc/fixincl.x: Regenerate.
7820 * fixinc/tests/base/sys/signal.h: Regenerate.
7822 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7824 * combine.c (simplify_comparison): Re-enable widening of comparisons
7825 with non-paradoxical subregs of non-REG expressions.
7827 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7829 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7831 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7833 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7835 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7837 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7838 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7839 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7840 (struct c_pretty_print_info): Document. Add new fields.
7841 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7842 (pp_direct_abstract_declarator): New macro.
7843 (pp_ptr_operator): Likewise.
7844 (pp_simple_type_specifier): Likewise.
7845 (pp_expression): Likewise.
7846 (pp_parameter_list): Rename from pp_parameter_declaration.
7847 * c-pretty-print.c (pp_c_whitespace): Now a function.
7848 (pp_c_left_paren): Likewise.
7849 (pp_c_right_paren): Likewise.
7850 (pp_c_dot): Likewise.
7851 (pp_c_ampersand): Likewise.
7852 (pp_c_arrow): Likewise.
7853 (pp_c_semicolon): Likewise.
7854 (pp_c_type_cast): New function.
7855 (pp_c_space_for_pointer_operator): Likewise.
7856 (pp_c_call_argument_list): Likewise.
7857 (pp_c_cv_qualifier): Adjust prototype.
7858 (pp_c_type_qualifier_list): Likewise.
7859 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7860 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7861 Adjust to follow standard grammar.
7862 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7863 REFERENCE_TYPE. Tidy.
7864 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7865 (pp_c_parameter_declaration): Remove.
7866 (pp_c_abstract_declarator): Adjust prototype.
7867 (pp_c_direct_abstract_declarator): Likewise.
7868 (pp_c_type_id): Likewise.
7869 (pp_c_storage_class_specifier): Likewise.
7870 (pp_c_function_specifier): Likewise.
7871 (pp_c_declaration_specifiers): Likewise.
7872 (pp_c_direct_declarator): Likewise.
7873 (pp_c_declarator): Likewise.
7874 (pp_c_declarator): Likewise.
7875 (pp_c_declaration): Likewise.
7876 (pp_c_attributes): Likewise. Tidy.
7877 (pp_c_function_definition): Adjust prototype.
7878 (pp_c_char): Likewise.
7879 (pp_c_string_literal): Likewise.
7880 (pp_c_integer_constant): Likewise.
7881 (pp_c_character_constant): Likewise.
7882 (pp_c_bool_constant): Likewise.
7883 (pp_c_enumeration_constant): Likewise.
7884 (pp_c_floating_constant): Likewise.
7885 (pp_c_constant): Likewise.
7886 (pp_c_identifier): Likewise.
7887 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7888 (pp_c_initializer): Adjust prototype.
7889 (pp_c_init_declarator): Likewise.
7890 (pp_c_initializer_list): Likewise.
7891 (pp_c_id_expression): Likewise.
7892 (pp_c_postfix_expression): Likewise.
7893 (pp_c_expression_list): Likewise.
7894 (pp_c_unary_expression): Likewise.
7895 (pp_c_cast_expression): Likewise.
7896 (pp_c_multiplicative_expression): Likewise.
7897 (pp_c_additive_expression): Likewise.
7898 (pp_c_shift_expression): Likewise.
7899 (pp_c_relational_expression): Likewise.
7900 (pp_c_equality_expression): Likewise.
7901 (pp_c_and_expression): Likewise.
7902 (pp_c_exclusive_or_expression): Likewise.
7903 (pp_c_inclusive_or_expression): Likewise.
7904 (pp_c_logical_and_expression): Likewise.
7905 (pp_c_logical_or_expression): Likewise.
7906 (pp_c_conditional_expression): Likewise.
7907 (pp_c_assignment_expression): Likewise.
7908 (pp_c_expression): Likewise. Tidy.
7909 (pp_c_statement): Likewise. Document.
7910 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7912 * c-lang.c (c_initialize_diagnostics): Update.
7913 * c-common.h (strip_pointer_operator): Declare.
7914 * c-common.c (strip_pointer_operator): Define.
7916 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7919 * tree.h (build_method_type_directly): Declare.
7920 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7921 (vector_size_helper): Likewise.
7922 * tree.c (build_method_type_directly): New function.
7923 (build_method_type): Use it.
7925 2003-08-24 Richard Henderson <rth@redhat.com>
7927 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7928 for 16-byte vector modes if sse not enabled; warn for abi change.
7929 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7931 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7933 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7935 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7937 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7938 comment. Enable for DYNIX/ptx systems (when they switch to
7939 regular fixincludes).
7940 * fixinc/fixincl.x: Regenerate.
7942 2003-08-23 Jason Eckhardt <jle@rice.edu>
7944 * config/i860/t-i860: New.
7945 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7947 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7949 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7950 something about onto incomplete chain.
7951 (finish_struct): If not removing type from incomplete
7954 2003-08-20 Jan Hubicka <jh@suse.cz>
7957 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7960 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7961 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7962 * i386.h (PREDICATE_CODES): Add these.
7963 * i386.c (pinsrw and pextrw patterns): Use them.
7966 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7969 * expr.c (convert_modes): Deal properly with integer to vector
7970 constant conversion.
7973 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7975 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7977 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7978 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7979 ("*movhi"): ... this.
7980 ("movqi", "*movqi"): Likewise.
7981 ("movqi_64"): Remove.
7982 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7984 2003-08-23 Dale Johannesen <dalej@apple.com>
7985 * calls.c (emit_library_call_value_1): Fix obvious errors in
7986 arguments to emit_group_store.
7988 2003-08-23 Jason Eckhardt <jle@rice.edu>
7990 * calls.c (emit_library_call_value_1): Remove code related
7991 to LIBGCC_NEEDS_DOUBLE.
7992 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7993 * doc/tm.texi: Likewise.
7994 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7996 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8000 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8002 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8003 as well. Put memory references in the varargs alias set.
8004 (mips_expand_prologue): Remove varargs handling from here.
8006 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8008 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8009 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8010 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8011 for function pointer calls.
8012 * config/s390/s390.md ("*negdi2_31"): Likewise.
8014 2003-08-23 Roger Sayle <roger@eyesopen.com>
8016 * combine.c (apply_distributive_law): Correct comment.
8018 2003-08-23 Jason Eckhardt <jle@rice.edu>
8020 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8022 2003-08-22 Jason Eckhardt <jle@rice.edu>
8024 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8025 declaration. Document the va_list structure.
8026 (i860_va_start): Initialize the va_list structure.
8027 (i860_va_arg): Rewrite completely.
8028 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8029 * config/i860/varargs.asm: Do not allocate or initialize
8030 a va_list. Return the address of the register save area.
8032 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8034 * config/iq2000/iq2000.c: Fix comment typos.
8035 * config/iq2000/iq2000.md: Likewise.
8037 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8039 * config/iq2000/iq2000.c: Follow spelling conventions.
8040 * config/iq2000/iq2000.h: Likewise.
8041 * config/mn10300/mn10300.c: Likewise.
8043 2003-08-22 Jason Eckhardt <jle@rice.edu>
8045 * config/i860/i860.c (output_move_double): Don't set latehalf
8046 to zero for CONST_INT (since it could be, e.g., -1).
8048 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8049 (MODSI3_LIBCALL): ...with this one.
8050 (UREMSI3_LIBCALL): Replace this macro...
8051 (UMODSI3_LIBCALL): ...with this one.
8053 2003-08-22 Jason Eckhardt <jle@rice.edu>
8055 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8056 (output_delayed_branch): Remove prototype.
8057 (single_insn_src_p): Remove prototype.
8058 * config/i860/i860.c (single_insn_src_p): Remove function.
8059 (output_delayed_branch): Remove function.
8060 (output_delay_insn): Remove function.
8061 (va_start): Remove unconditional test and dead code, re-format.
8062 Fix coding style and spelling problems in various comments.
8063 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8064 (blockage pattern): ...and use it here.
8065 (all define_peephole patterns related to delayed branches): Remove.
8066 Fix coding style and spelling problems in various comments.
8068 2003-08-22 Jason Eckhardt <jle@rice.edu>
8070 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8071 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8072 Convert all function definitions from traditional to ISO C90 syntax.
8073 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8074 with 'GCC'. Remove all uses of the PARAMS macro.
8075 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8076 * config/i860/i860.md: Likewise.
8077 * config/i860/sysv4.h: Likewise.
8078 * config/i860/varargs.asm: Likewise.
8080 2003-08-22 Jason Eckhardt <jle@rice.edu>
8082 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8084 (tdesc_section): Add prototype.
8085 Update copyright dates.
8086 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8087 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8088 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8089 (targetm): Likewise.
8090 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8091 for '%d' where necessary.
8092 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8093 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8094 by UNITS_PER_WORD when referencing (likewise for .floats).
8095 (I860_SVR4_VARARGS): Rename...
8096 (I860_SVR4_VA_LIST): ...to this.
8097 Call build() with 't' rather than 'field'.
8098 (i860_rtx_costs): New function.
8099 (TARGET_RTX_COSTS): Define.
8100 (i860_internal_label): New function.
8101 (TARGET_ASM_INTERNAL_LABEL): Define.
8102 (i860_file_start): New function.
8103 Update copyright dates.
8104 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8105 (TARGET_CPU_CPP_BUILTINS): Define.
8106 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8107 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8108 (ASM_FILE_START): Remove.
8109 (ASM_FILE_START_1): Remove.
8110 (ASM_GLOBALIZE_LABEL): Remove.
8111 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8112 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8113 with targetm.asm_out.internal_label.
8114 Update copyright dates.
8115 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8116 (CPP_PREDEFINES): Remove.
8117 (TARGET_OS_CPP_BUILTINS): Define.
8118 (GLOBAL_ASM_OP): Define.
8119 (ASM_FILE_START): Remove.
8120 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8121 (TARGET_ASM_FILE_START): Define.
8122 Update copyright dates.
8124 2003-08-22 Jason Eckhardt <jle@rice.edu>
8126 * gcc/config.gcc (i860-*-sysv4*): Add target.
8127 * config/i860/i860-protos.h: New.
8128 * config/i860/i860.c: New.
8129 * config/i860/i860.h: New.
8130 * config/i860/i860.md: New.
8131 * config/i860/sysv4.h: New.
8132 * config/i860/varargs.asm: New.
8133 * config/i860/x-sysv4: New.
8135 2003-08-22 Jason Eckhardt <jle@rice.edu>
8137 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8138 Remove all uses of PARAMS macro.
8139 Convert all function definitions to ISO C90 syntax.
8140 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8141 * config/pa/fptr.c: Likewise.
8142 * config/pa/lib2funcs.asm: Likewise.
8143 * config/pa/long_double.h: Likewise.
8144 * config/pa/milli64.S: Likewise.
8145 * config/pa/pa-64.h: Likewise.
8146 * config/pa/pa-hpux.h: Likewise.
8147 * config/pa/pa-hpux10.h: Likewise.
8148 * config/pa/pa-hpux11.h: Likewise.
8149 * config/pa/pa-linux.h: Likewise.
8150 * config/pa/pa-modes.def: Likewise.
8151 * config/pa/pa-osf.h: Likewise.
8152 * config/pa/pa-pro-end.h: Likewise.
8153 * config/pa/pa.md: Likewise.
8154 * config/pa/pa32-linux.h: Likewise.
8155 * config/pa/pa64-linux.h: Likewise.
8156 * config/pa/pa64-hpux.h: Likewise.
8157 * config/pa/pa64-regs.h: Likewise.
8158 * config/pa/quadlib.c: Likewise.
8159 * config/pa/rtems.h: Likewise.
8160 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8161 all uses of the PARAMS macro.
8162 * config/pa/pa.h: Likewise.
8163 * config/pa/som.h: Likewise.
8165 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8166 Remove all uses of PARAMS macro.
8167 Convert all function definitions to ISO C90 syntax.
8168 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8169 Remove all uses of PARAMS macro.
8170 * config/iq2000.h: Remove all uses of PARAMS macro.
8171 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8173 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8175 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8176 * config/s390/s390.c (gen_consttable): Remove.
8177 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8178 (s390_output_pool_entry): New function.
8179 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8180 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8181 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8182 (UNSPECV_POOL_ENTRY): ... this new constant.
8183 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8184 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8185 ("*pool_entry"): ... and replace by this new insn.
8186 ("literal_pool_31"): Do not emit anchor label if pool empty.
8188 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8189 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8190 (s390_fixup_clobbered_return_reg): Remove.
8191 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8192 (s390_return_addr_rtx): Always retrieve return address from save area
8193 slot. Use save_return_addr_p to force slot to be filled.
8194 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8196 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8198 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8199 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8200 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8201 around SB-1 errata if TARGET_FIX_SB1 is set.
8202 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8203 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8205 2003-08-22 Roger Sayle <roger@eyesopen.com>
8207 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8208 case that the first probe hits an empty hash table slot.
8210 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8212 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8214 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8216 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8217 (ptr_extend_plus_imm): ... this.
8218 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8219 optimization in C++.
8220 (ia64_output_mi_thunk): Support ILP32 mode.
8222 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8224 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8226 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8228 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/i386/i386.c (const_int_1_operand): Simplify an
8233 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8235 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8236 * config/rs6000/ppc64-fp.c: Likewise.
8238 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8240 * cfgcleanup.c: Fix comment typos.
8241 * emit-rtl.c: Likewise.
8242 * optabs.c: Likewise.
8243 * ra-build.c: Likewise.
8244 * rtlanal.c: Likewise.
8247 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8249 * c-decl.c: Fix comment formatting.
8250 * cfgrtl.c: Likewise.
8251 * combine.c: Likewise.
8252 * convert.c: Likewise.
8253 * dominance.c: Likewise.
8254 * dwarf2out.c: Likewise.
8255 * dwarfout.c: Likewise.
8256 * expmed.c: Likewise.
8257 * fold-const.c: Likewise.
8259 * genattrtab.c: Likewise.
8260 * ggc-common.c: Likewise.
8261 * mips-tfile.c: Likewise.
8262 * regmove.c: Likewise.
8264 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8266 * builtin-attrs.def: Fix comment formatting.
8267 * c-pretty-print.c: Likewise.
8268 * diagnostic.h: Likewise.
8269 * langhooks.h: Likewise.
8270 * recog.c: Likewise.
8271 * simplify-rtx.c: Likewise.
8272 * tree.def: Likewise.
8274 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8276 * config/m68k/m68k-protos.h: Convert to ISO C90.
8277 * config/m68k/m68k.c: Likewise.
8279 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8280 Paul Dale <pauli@snapgear.com>
8281 Peter Barada <peter@baradas.org>
8283 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8286 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8288 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8289 * config.gcc (*-*-openbsd): Don't set tm_file.
8290 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8291 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8292 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8293 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8294 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8295 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8296 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8297 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8298 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8299 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8300 xscale-*-coff): Use explicit and complete lists of target headers
8301 to include. Move definitions to tm_defines where appropriate.
8302 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8303 not-yet-contributed configuration.
8305 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8306 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8307 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8308 * config/i386/nto.h, config/iq2000/iq2000.h,
8309 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8310 * config/m68k/linux.h, config/m68k/m68k-aout.h
8311 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8312 * config/m68k/netbsd.h, config/m68k/openbsd.h
8313 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8314 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8315 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8316 Remove includes of other target config headers, and
8317 definitions of macros moved to tm_defines lists. Add #undefs
8318 where now necessary to prevent redefinition warnings.
8320 * config/h8300/coff.h: New file split out of...
8321 * config/h8300/elf.h: ...here.
8322 * config/m68k/hp320base.h: New file split out of...
8323 * config/m68k/hp320.h: ...here.
8324 * config/rs6000/lynxbase.h: New file split out of...
8325 * config/rs6000/lynx.h: ...here.
8327 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8328 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8330 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8331 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8332 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8333 Remove unnecessary #ifndef.
8334 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8335 [under IN_LIBGCC2] with config/.
8337 2003-08-21 Per Bothner <pbothner@apple.com>
8339 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8341 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8342 by return_at_eof check. Always call _cpp_pop_buffer at end.
8344 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/h8300/h8300.md (two anonymous patterns): Remove.
8349 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8351 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8352 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8355 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8357 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8358 and similarly in (A | C) == D where C & ~D != 0.
8360 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8363 * configure.in: When testing with_libs and with_headers, treat
8364 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8365 * configure: Regenerate.
8367 2003-08-20 Peter Barada <peter@baradas.org>
8369 * longlong.h (umul_ppmm): Add ColdFire support.
8371 2003-08-20 Peter Barada <peter@baradas.org>
8372 Bernardo Innocenti <bernie@develer.com>
8374 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8375 * config/m68k/m68k.h: Likewise.
8376 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8377 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8378 * config/m68k/linux.h: Likewise.
8379 * config/m68k/m68k.c: Likewise.
8380 * config/m68k/m68k.md: Likewise.
8381 * config/m68k/m68kelf.h: Likewise.
8382 * config/m68k/netbsd-elf.h: Likewise.
8383 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8385 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8387 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8388 * config/m68k/m68k.md: Likewise.
8390 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8394 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8395 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8396 types with precisions other than those given by native machine
8399 2003-08-20 Gunther Nikl <gni@gecko.de>
8401 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8402 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8403 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8404 * config/m68k/m68k.md (anonymous define_insn): Likewise
8405 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8406 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8407 code selected by NO_ASM_FMOVECR
8409 2003-08-20 Gunther Nikl <gni@gecko.de>
8411 * config/m68k/m68k.c (output_move_const_into_data_reg,
8412 output_move_himode): unify MOTOROLA/MIT handling of moveq
8413 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8416 2003-08-20 Gunther Nikl <gni@gecko.de>
8418 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8420 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8421 HOST_WIDE_INT_PRINT_DEC with %wd
8423 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8425 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8428 2003-08-20 Roger Sayle <roger@eyesopen.com>
8431 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8432 operands before calling tree_int_cst_lt when performing associative
8435 2003-08-20 Jason Merrill <jason@redhat.com>
8437 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8438 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8439 checking IS_EXPR_CODE_CLASS.
8440 * calls.c (calls_function_1): Likewise.
8441 * fold-const.c (fold): Likewise.
8442 * tree.c (iterative_hash_expr): Likewise.
8443 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8445 2003-08-20 Gunther Nikl <gni@gecko.de>
8447 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8448 depending on MOTOROLA_BSR
8449 * config/m68k/m68k.md (anonymous define_insn): Likewise
8451 2003-08-20 Jason Merrill <jason@redhat.com>
8453 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8454 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8455 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8456 * dojump.c (do_jump): Likewise.
8457 * fold-const.c (operand_equal_p, fold): Likewise.
8458 (tree_expr_nonnegative_p): Likewise.
8460 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8461 TYPE_USER_ALIGN for FIELD_DECLs.
8463 * attribs.c (decl_attributes): Rebuild the function pointer type after
8464 changing the target type.
8465 * tree.c (get_qualified_type): Also check that the attributes match.
8467 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8469 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8470 * objc/config-lang.in (stagestuff): ... to here.
8472 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8475 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8476 NOP_EXPR) when necessary.
8477 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8478 types with precisions other than those given by native machine
8481 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8483 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8484 because some macro is defined.
8486 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8488 * config/i386/darwin.h (ASM_SPEC): New.
8489 (SUBTARGET_EXTRA_SPECS): New.
8490 * config/rs6000/darwin.h (ASM_SPEC): New.
8491 (SUBTARGET_EXTRA_SPECS): New.
8492 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8493 a cross-compiler between two different processors on Darwin.
8494 * configure: Regenerate.
8496 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8498 * builtins.c: Fix comment typos.
8499 * c-common.c: Likewise.
8500 * c-decl.c: Likewise.
8501 * c-pretty-print.c: Likewise.
8502 * cfgbuild.c: Likewise.
8503 * cfglayout.c: Likewise.
8504 * cfgloopanal.c: Likewise.
8505 * cgraphunit.c: Likewise.
8506 * cppfiles.c: Likewise.
8507 * dwarfout.c: Likewise.
8509 * fold-const.c: Likewise.
8511 * ggc-page.c: Likewise.
8512 * haifa-sched.c: Likewise.
8513 * pretty-print.c: Likewise.
8516 * value-prof.c: Likewise.
8518 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8520 * c-decl.c: Follow spelling conventions.
8521 * cppfiles.c: Likewise.
8523 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8525 * c-common.c: Fix comment formatting.
8526 * c-common.h: Likewise.
8527 * c-decl.c: Likewise.
8528 * cppinit.c: Likewise.
8529 * cpplib.h: Likewise.
8530 * emit-rtl.c: Likewise.
8531 * input.h: Likewise.
8532 * line-map.h: Likewise.
8535 * simplify-rtx.c: Likewise.
8537 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8539 * unwind-c.c: Add libgcc-style exception.
8540 * unwind-dw2.c: Likewise.
8541 * unwind-pe.h: Likewise.
8542 * unwind-sjlj.c: Likewise.
8543 * unwind.inc: Likewise.
8545 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8547 PR c/5582 PR c++/10538
8548 * langhooks-def.h (lhd_decl_uninit): Declare.
8549 (LANG_HOOKS_DECL_UNINIT): New macro.
8550 (LANG_HOOKS_INITIALIZER): Adjust.
8551 * langhooks.h (struct lang_hooks): Add new field
8553 * langhooks.c (lhd_decl_uninit): Define.
8554 * c-common.c (c_decl_uninit_1): New function.
8555 (c_decl_uninit): New function.
8556 (warn_init_self): Define.
8557 * c-common.h (c_decl_uninit): Declare.
8558 (warn_init_self): Declare.
8559 * c.opt: Introduce -Winit-self.
8560 * c-opts.c (c_common_handle_options): Set warn_init_self.
8561 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8562 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8563 * function.c (uninitialized_vars_warning): Call the language hook.
8564 * doc/invoke.texi: Document -Winit-self.
8566 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8568 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8569 to use better predicates and constraints. Define new
8570 instruction to handle "trap_if" with DI-mode arguments.
8571 (conditional_trap): FAIL if trap code is not 0.
8573 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8575 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8576 strstr with $pb to a strcompare with "<pic base>"
8577 (ix86_output_addr_diff_elt): Output the real pic base.
8579 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8581 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8582 (LANG_HOOKS_INITIALIZER): Correct.
8583 * c-lang.c: Likewise.
8585 2003-08-19 Jan Hubicka <jh@suse.cz>
8587 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8588 (cgraph_varpool_mark_needed_node): Likewise.
8589 * cgraph.h (notice_global_symbol): Declare
8590 * varasm.c (notice_global_symbol): Break out from ...
8591 (assemble_start_function): ... here; update for variables.
8592 (assemble_variable): Use notice_global_symbol.
8594 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8597 expect SFmode and DFmode arguments to be passed in FPRs,
8598 regardless of the underlying type.
8600 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8603 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8604 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8606 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8609 * c-typeck.c (set_init_index): Check for negative index.
8611 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8613 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8615 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8616 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8617 __umodsi3, __modsi3): Likewise.
8618 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8621 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8623 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8625 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8627 * config/mips/mips.md: Quote C code in braces. Remove use of
8628 fake const0_rtx operands. Remove double backslashes. Use \;.
8629 Remove workarounds for bogus warnings.
8631 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8633 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8634 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8635 rather than TARGET_MIPS4300.
8636 (mulsf3_internal, mulsf3_r4300): Likewise.
8638 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8642 2003-08-17 Roger Sayle <roger@eyesopen.com>
8644 * simplify-rtx.c (associative_constant_p): New function to test
8645 whether an RTX expression is an immediate constant.
8646 (simplify_associative_operation): New function to perform some
8647 reassociation optimizations of associative binary expressions.
8648 (simplify_binary_operation): Use simplify_associative_operation
8649 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8650 Floating point expressions are only reassociated when unsafe
8651 math optimizations are permitted.
8653 2003-08-17 Andreas Jaeger <aj@suse.de>
8655 * config/alpha/alpha.md: Remove usage of PARAMS.
8657 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8658 * config/i386/i386-interix.h: Likewise.
8659 * config/i386/winnt.c: Likewise.
8660 * config/i386/cygming.h: Likewise.
8661 * config/i386/cygwin2.c: Likewise.
8662 * config/darwin.c: Likewise.
8663 * config/darwin-c.c: Likewise.
8664 * config/darwin-protos.h: Likewise.
8665 * config/darwin.h: Likewise.
8666 * config/s390/s390-protos.h: Likewise.
8667 * config/s390/s390.c: Likewise.
8668 * config/ia64/ia64.c: Likewse
8669 * config/ia64/ia64-protos.h: Likewise.
8670 * config/ia64/ia64-c.c: Likewise.
8672 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * config/sparc/sparc.c: Convert to ISO C.
8676 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8677 * config/sparc/sparc.c: Likewise.
8679 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8682 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8685 2003-08-16 Jan Hubicka <jh@suse.cz>
8687 * i386.c (ix86_fntype_regparm): Rename from ...
8688 (ix86_function_regparm): ... this one; add fastcall and local
8690 (ix86_function_ok_for_sibcall): Update.
8691 (ix86_return_pops_args): Likewise.
8692 (init_cumulative_args): Likewise.
8693 (x86_can_output_mi_thunk): Likewise.
8694 (function_arg): Fix formating.
8695 (x86_this_parameter): Fix fastcall.
8696 (x86_output_mi_thunk): Likewise.
8698 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8699 body as reachable; mark nested functions as needed too.
8700 (dump_cgraph): Do not output global.calls.
8701 * cgraph.h (cgraph_global_info): Kill.
8702 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8703 (record_call_1): Speedup.
8704 (cgraph_analyze_function): Break out from ...; compute inlining
8706 (cgraph_finalize_compilation_unit): ... here.
8707 (cgraph_mark_inline): Kill computation of calls.
8708 (cgraph_decide_inlining): Do not compute most of initial values.
8710 2003-08-14 Roger Sayle <roger@eyesopen.com>
8712 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8713 to negate if either operand is easy to negate, if we don't care
8714 about sign-dependent rounding.
8715 (negate_expr): Make the logic to negate a REAL_CST explicit.
8716 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8717 that's easy to negate, if we don't honor sign-dependent rounding.
8718 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8719 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8720 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8721 -C/D if B and C are cheap to negate. Add an explicit rule to
8722 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8724 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8726 * Makefile.in (tm_file): Rename tm_include_list.
8727 (tm_p_file): Rename tm_p_include_list.
8728 (build_xm_file): Rename build_xm_include_list.
8729 (host_xm_file): Rename host_xm_include_list.
8730 (xm_file): Rename xm_include_list.
8731 (xm_file_list): Add to be substituted.
8732 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8734 (bt-load.o): Add missing dependency on $(TM_H).
8735 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8736 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8737 build_xm_file, generate both *_file_list and *_include_list
8738 values from it. (xm_file_list was formerly not being generated.)
8739 In *_include_list, prefix the names of all headers found in
8740 $(srcdir)/config with config/. In each loop, consider only
8741 the special case files that can actually appear in that list.
8742 AC_SUBST all *_file_list and all *_include_list variables; do
8743 not AC_SUBST the plain *_file variables.
8744 * configure: Regenerate.
8746 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8748 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8750 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8752 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8754 (attr_length_call): Include it here. Improve length estimate for
8756 (output_call): Use targetm.binds_local_p.
8758 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8760 * builtins.c (CASE_MATHFN): New helper macro.
8761 (mathfn_built_in): Simplify and sort.
8763 * protoize.c (substr): Delete, callers changed to `strstr'.
8765 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8767 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8768 * config/iq2000/xm-iq2000.h: Delete file.
8770 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8772 * gengtype.c (walk_type): Process a subobject before processing
8773 the pointer that points to the subobject.
8775 2003-08-13 Per Bothner <pbothner@apple.com>
8777 * regclass.c (init_reg_modes): Make non-static.
8778 Rename to init_reg_modes_once per new naming convention.
8779 (init_regs): Don't call init_reg_modes here.
8780 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8781 * rtl.h (init_reg_modes_once): New declaration.
8782 * toplev.c (backend_init): Call init_regs after init_emit_once.
8784 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8786 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8787 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8789 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8791 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8792 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8794 2003-08-13 Dale Johannesen <dalej@apple.com>
8796 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8797 handling of decrement-and-branch farther than 32 bits.
8799 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8801 * configure.in (make_compare_target): Move test to ...
8802 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8803 * configure: Regenerate.
8805 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8807 * config/mips/iris6.h: Convert to C90 prototypes.
8808 * config/mips/irix6-libc-compat.c: Likewise.
8809 * config/mips/mips-protos.h: Likewise.
8810 * config/mips/mips.c: Likewise.
8812 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8814 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8815 for selected machines. Comment heavily.
8816 fixinc/fixincl.x: Rebuild.
8817 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8819 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8821 * config/mips/mips.h: Tweak various comments.
8822 * config/mips/mips.c: Likewise.
8824 2003-08-11 James E Wilson <wilson@tuliptree.org>
8826 PR optimization/11319
8828 * alias.c (find_base_value, case REG): Return 0 not src if no base
8831 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * gcse.c (gmalloc): Fix last change.
8835 2003-08-11 Roger Sayle <roger@eyesopen.com>
8837 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8838 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8839 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8840 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8842 2003-08-11 Roger Sayle <roger@eyesopen.com>
8844 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8845 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8846 typecode for an ABS_EXPR.
8848 * doc/c-tree.texi: Document ABS_EXPR.
8850 2003-08-11 Roger Sayle <roger@eyesopen.com>
8852 * fold-const.c (fold): Optimize any associative floating point
8853 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8855 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8857 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8858 information in SHmedia case too.
8859 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8861 (__set_fpscr): Use an access via GOT for PIC case.
8863 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8865 * configure.in (intermodule): Make switch test more portable.
8866 * configure: Regenerate.
8868 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8870 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8871 (restrap): Likewise.
8873 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8875 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8876 (grealloc): Size argument is a size_t.
8877 (gcalloc): New function. Use throughout in lieu of
8880 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8882 * config/ia64/ia64.c (ia64_reorg): Likewise.
8883 * conflict.c (conflict_graph_new): Likewise.
8884 * fixinc/fixincl.c (run_compiles): Likewise.
8885 * genattrtab.c (optimize_attrs): Likewise.
8886 * genrecog.c (new_decision): Likewise.
8887 * haifa-sched.c (schedule_block): Likewise.
8888 * hashtable.c (ht_create): Likewise.
8890 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8892 * config/xtensa/lib2funcs.S: Fix whitespace.
8893 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8894 syntax where appropriate. Remove unnecessary backslash escapes.
8895 Reformat comments and fix some code formatting.
8896 (extendqisi2): Rearrange conditional.
8897 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8898 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8901 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8903 * config/mips/mips.c: Various formatting fixes.
8904 (override_options): Resync -mtune handling with gas.
8905 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8906 * config/mips/mips.h: More formatting fixes.
8907 (mips_abi): Move declaration.
8908 * config/mips/mips.md (exception_receiver): Add mode to
8911 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8913 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8915 (bdesc_1arg): Remove evsplati and evsplatfi.
8917 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8919 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8922 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8924 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8926 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8928 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8929 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8930 (struct c_pretty_print_info): Add more fields.
8931 (pp_c_left_paren): Move to c-pretty-print.c.
8932 (pp_c_right_paren): Likewise.
8933 (pp_c_left_brace): Likewise.
8934 (pp_c_right_brace): Likewise.
8935 (pp_c_left_bracket): Likewise.
8936 (pp_c_right_bracket): Likewise.
8937 (pp_c_declarator): Declare.
8938 (pp_c_direct_declarator): Likewise.
8939 (pp_c_specifier_qualifier_list): Likewise.
8940 (pp_c_type_id): Likewise.
8941 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8942 (pp_c_type_qualifier_list): New.
8943 (pp_c_pointer): Likewise.
8944 (pp_c_parameter_type_list): Likewise.
8945 (pp_c_function_definition): Likewise.
8946 (pp_c_id_expression): Likewise.
8947 (pp_c_simple_type_specifier): Tidy.
8948 (pp_c_unary_expression): Likewise.
8949 (pp_c_expression): Likewise.
8950 (pp_c_pretty_printer_init): Likewise.
8951 (pp_c_specifier_qualifier_list): Rework..
8952 (pp_c_abstract_declarator): Likewise.
8953 (pp_c_postfix_expression): Likewise.
8954 (pp_c_primary_expression): Likewise.
8955 (pp_c_cast_expression): Likewise.
8956 (pp_c_direct_abstract_declarator): Likewise.
8957 (pp_c_storage_class_specifier): Likewise.
8958 (pp_c_function_specifier): Likewise.
8959 (pp_c_declaration_specifiers): Likewise.
8960 (pp_c_direct_declarator): Likewise.
8961 (pp_c_declarator): Likewise.
8962 (pp_c_declaration): Likewise.
8963 (pp_c_statement): Likewise.
8964 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8965 (pp_c_character_constant): Rename from pp_c_character_literal.
8966 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8967 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8968 (pp_c_floating_constant): Rename from pp_c_real_literal.
8969 (pp_c_constant): Rename from pp_c_literal.
8970 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8971 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8972 (c_initialize_diagnostics): New.
8973 * Makefile.in (c-lang.o): Update dependency.
8975 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8977 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8979 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8981 * config/mips/mips.c (mips_no_mips16_string): Remove.
8982 (override_options): Don't handle -mips16 as part of -mipsN.
8983 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8984 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8985 (TARGET_OPTIONS): Remove -mno-mips16.
8987 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8989 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8990 (coprocessor2_operand): Likewise.
8991 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8992 (lookup_name): Remove declaration.
8993 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8994 (mips16, mips_abicalls): Remove.
8995 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8996 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8997 (coprocessor_operand, coprocessor2_operand): Remove.
8998 (override_options): Don't set mips16 or mips_abicalls.
8999 (print_operand): Don't expect SIGN_EXTEND operands.
9000 (mips_secondary_reload_class): Likewise.
9001 (mips_output_conditional_branch): Remove disabled long-branch code.
9002 * config/mips/mips.h (call_used_regs): Remove declaration.
9003 (may_call_alloca): Likewise.
9004 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9005 (mips_abicalls, mips16): Remove declarations.
9006 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9007 (CC1_SPEC): Remove outdated comment.
9008 (MIPS_VERSION, MACHINE_TYPE): Remove.
9009 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9010 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9011 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9012 (PUSH_ROUNDING): Likewise.
9013 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9014 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9015 and mips16 with TARGET_MIPS16.
9017 2003-08-09 Per Bothner <pbothner@apple.com>
9019 * cppinit.c (cpp_read_main_file): Split out source-independent
9020 initialization to separate function ...
9021 (cpp_post_options): New function.
9022 * cppfiles.c (cpp_stack_file): Rename public name to ...
9023 (_cpp_stack_file): New internal function name.
9024 * cpplib.h: Update accordingly.
9025 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9026 (cpp_read_main_file): Don't initialize line here.
9027 * c-opts.c (c_common_post_options): Call cpp_post_options.
9028 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9029 * fix-header.c (read_scan_file): Call cpp_post_options.
9031 2003-08-09 Per Bothner <per@bothner.com>
9033 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9035 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9039 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9041 PR preprocessor/11839
9042 * cppfiles.c (open_file): Handle ENOTDIR.
9044 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9047 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9049 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9051 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9052 source/destination is not a register operand.
9054 2003-08-08 Richard Henderson <rth@redhat.com>
9057 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9058 RETURN_ADDRESS_POINTER_REGNUM.
9059 (ia64_expand_prologue): Don't frob it.
9060 (ia64_output_function_epilogue): Likewise.
9061 (ia64_return_addr_rtx): New.
9062 (ia64_split_return_addr_rtx): New.
9063 * config/ia64/ia64-protos.h: Update.
9064 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9065 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9066 (GENERAL_REGNO_P): Don't check it.
9067 (AR_*_REGNUM): Renumber.
9068 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9069 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9070 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9071 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9072 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9073 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9074 (movdi_ret_addr): New.
9076 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9078 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9080 2003-08-08 Roger Sayle <roger@eyesopen.com>
9082 * tree.h (get_identifier) Define a macro form of get_identifier
9083 that calls get_identifier_with_length when the string is constant.
9084 (get_identifier_with_length): Change type of second argument to
9085 size_t in prototype.
9086 * stringpool.c (get_identifier): Undefine the macro before giving
9087 the function definition.
9088 (get_identifier_with_length): Change type of second argument to
9089 size_t in function definition.
9090 * hashtable.c (calc_hash): Change type of second argument to size_t.
9091 (ht_lookup): Change type of third argument to size_t. Reorganize
9092 to speed-up the cases where the hash table slot is empty, or the
9093 first probe matches (i.e. there isn't a collision).
9094 * hashtable.h (ht_lookup): Adjust function prototype.
9096 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9100 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9102 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9104 * common.opt: Add debug switches.
9105 * flags.h (use_gnu_debug_info_extensions): Boolify.
9106 * opts.c (write_symbols, debug_info_level,
9107 use_gnu_debug_info_extensions): Move from toplev.c.
9108 (set_debug_level): New.
9109 (common_handle_options): Handle debug switches.
9110 (print_help): Display target options directly.
9111 * toplev.c (debug_hooks): Don't initialize.
9112 (write_symbols, debug_info_level,
9113 use_gnu_debug_info_extensions): Move to opts.c.
9114 (debug_args, display_help, decode_g_option): Remove.
9115 (process_options): Set no debug if level zero here,
9116 and no-debug-hooks. Error here if impossible debug format selected.
9117 * toplev.h (display_help, decode_g_option): Remove.
9119 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9121 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9123 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9125 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9126 and gcc_cv_prog_cmp_skip.
9127 * configure: Regenerate.
9129 2003-08-08 Stan Cox <scox@redhat.com>
9131 * config/iq2000: New port.
9132 * config.gcc (iq2000-*-elf): Added.
9133 * doc/install.texi (Specific): Add iq2000 description.
9135 2003-08-08 Andreas Schwab <schwab@suse.de>
9137 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9138 and insert missing empty argument.
9139 * configure: Regenerate.
9141 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9143 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9144 (attr_length_millicode_call): Likewise.
9145 (attr_length_call): Likewise. Revise some maximum insn lengths.
9146 (attr_length_indirect_call): Likewise.
9147 (output_call): Fix thinko that added extra nop.
9148 * pa.h (IN_NAMED_SECTION_P): Define.
9151 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9152 __STDC_EXT__ when using C++ dialect.
9154 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9156 * sh.c (calc_live_regs): If the return address pointer is live,
9158 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9159 for saves / restores.
9160 (sh_expand_epilogue): If sh_media_register_for_return returns a
9161 register number, flag the instructions that restores PR_MEDIA_REG
9163 Remove dead update of offset.
9164 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9165 we can use the result of get_hard_reg_initial_val.
9166 * sh.md (UNSPEC_RA): New constant.
9167 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9168 (load_ra). Handle UNSPEC_RA.
9169 (sibcall_media): Use PR_MEDIA_REG.
9171 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9172 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9173 needs saving on SHmedia.
9175 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9179 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9181 * local-alloc.c (combine_regs): Fix comment typo.
9183 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9185 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9186 and last_builtin_decl.
9187 (c_init_decl_processing): Initialize both.
9188 (c_reset_state): Iterate from first_builtin_decl to
9189 last_builtin_decl inclusive to reintroduce builtins.
9191 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9193 * doc/extend.texi (Function Attributes): Document the IA-64 version
9194 of the "model" attribute.
9196 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9197 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9198 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9200 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9201 (ia64_encode_section_info): Likewise.
9202 (ia64_attribute_table): Add "model" attribute.
9203 (TARGET_ENCODE_SECTION_INFO): Define.
9204 (small_addr_symbolic_operand): New function.
9205 (got_symbolic_operand): Return 0 for a symbolref to an object
9206 in the small address area.
9207 (enum ia64_addr_area): New type.
9208 (small_ident1): New variable.
9209 (small_ident2): Likewise.
9210 (init_idents): New function.
9211 (ia64_get_addr_area): Likewise.
9212 (ia64_encode_addr_area): Likewise.
9213 (ia64_encode_section_info): Likewise.
9214 (ia64_expand_load_address): For symbolic references to objects in
9215 the small-address-area, load the address via gen_rtx_SET() (which,
9216 eventually, will expand into "addl").
9218 2003-08-06 Per Bothner <pbothner@apple.com>
9220 * line-map.h (fileline): New typedef.
9221 (struct line_map, linemap_add, linemap_lookup): Use it.
9222 * input.h (struct location_s): Comment notes that long-term we want
9223 to replace it by fileline.
9225 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9227 Fix SHcompact exception handling:
9228 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9229 by the prologue, return a MEM with return_address_pointer_rtx
9231 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9232 (RETURN_ADDR_OFFSET): Don't define.
9233 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9234 registers that are visible in compact mode. Show that SHmedia
9235 registers still exist in compact mode, even if there are not
9237 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9238 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9239 and DW_EH_PE_pcrel for pic data.
9240 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9241 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9242 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9243 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9244 * sh.md (movsi_media-1): New splitter.
9246 2003-08-06 Graeme Peterson <gp@qnx.com>
9248 * config/i386/nto.h: New.
9249 * config/i386/t-nto: New.
9250 * config.gcc (i[34567]86-*-nto-qnx*): New.
9252 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9254 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9256 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9258 * calls.c (load_register_parameters): Arrange for call_fusage to
9259 report the whole register as used when shifting to the msb.
9261 2003-08-05 Roger Sayle <roger@eyesopen.com>
9263 * builtins.c (expand_builtin): When not optimizing, call the library
9264 function for all builtins that have library functions (except alloca).
9266 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9268 * c.opt: Introduce -fworking-directory.
9269 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9270 * c-common.h (flag_working_directory): Declare.
9271 * c-common.c (flag_working_directory): Define.
9272 * c-opts.c (c_common_handle_options): Set it.
9273 (sanitize_cpp_opts): Set...
9274 * cpplib.h (struct cpp_options): ... working_directory option.
9275 (struct cpp_callbacks): Add dir_change.
9276 * cppinit.c (read_original_filename): Call...
9277 (read_original_directory): New. Look for # 1 "directory//"
9279 (cpp_read_main_file): Call dir_change callback if working_directory
9281 * gcc.c (cpp_unique_options): Pass -g*.
9282 * c-lex.c (cb_dir_change): New.
9283 (init_c_lex): Set dir_change callback.
9284 * toplev.c (src_pwd): New static variable.
9285 (set_src_pwd, get_src_pwd): New functions.
9286 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9287 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9288 * dwarf2out.c (gen_compile_unit_die): Likewise.
9289 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9291 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9293 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9294 (pp_set_prefix): Likewise.
9295 (pp_destroy_prefix): Likewise.
9296 (pp_remaining_character_count_for_line): Likewise.
9297 (pp_clear_output_area): Likewise.
9298 (pp_formatted_text): Likewise.
9299 (pp_last_position_in_text): Likewise.
9300 (pp_emit_prefix): Likewise.
9301 (pp_append_text): Likewise.
9302 (pp_flush): Likewise.
9303 (pp_format_text): Likewise.
9304 (pp_format_verbatim): Likewise.
9305 (pp_tree_identifier): Tidy.
9306 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9307 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9308 (pp_base_flush): Rename from pp_flush.
9309 (pp_base_set_line_maximum_length): Rename from
9310 pp_set_line_maximum_length.
9311 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9312 (pp_base_set_prefix): Rename from pp_set_prefix.
9313 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9314 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9315 (pp_base_append_text): Rename from pp_append_text.
9316 (pp_base_formatted_text): Rename from pp_formatted_text.
9317 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9318 (pp_base_remaining_character_count_for_line): Rename from
9319 pp_remaining_character_count_for_line.
9320 * diagnostic.h (diagnostic_format_decoder): Tidy.
9321 (diagnostic_flush_buffer): Likewise.
9322 * c-pretty-print.h: (pp_c_string_literal): Declare.
9323 (pp_c_real_literal): Likewise.
9324 (pp_c_integer_literal): Likewise.
9325 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9327 (pp_c_character_literal): Tidy.
9328 (pp_c_string_literal): Make public.
9329 (pp_c_bool_literal): Likewise.
9330 (pp_c_integer_literal): Likewise.
9331 (pp_c_real_literal): Likewise.
9333 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9334 (c-pretty-print.o): Update dependence.
9336 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9338 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9339 ".set nomacro" state.
9340 (fix_truncsfsi2_macro): Likewise.
9342 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9344 * tree.h (DID_INLINE_FUNC): Remove macro.
9345 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9346 add tree check for FUNCTION_DECL.
9347 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9348 (struct tree_decl): Rename inlined_function_flag to
9349 declared_inline_flag.
9350 * c-common.h (c_lang_decl): Remove.
9351 (DECL_ESTIMATED_INSNS): Remove.
9352 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9353 (DECL_DECLARED_INLINE_P): Remove.
9354 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9355 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9356 (finish_function): Make uninlinable a bool. Fixup call to
9357 tree_inlinable_function_p() and fix some code style issues.
9358 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9359 * cgraph.c (dump_cgraph): Likewise.
9360 * cgraphunit.c (cgraph_decide_inlining): Likewise
9361 (cgraph_finalize_compilation_unit): Likewise.
9362 Also update call to tree_inlinable_function_p().
9363 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9364 look at DECL_DECLARED_INLINE and reverse logic.
9365 * print-tree.c (print_node): Likewise.
9366 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9367 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9369 * tree-inline.c (inlinable_function_p): Split up in this function to
9370 check for basic inlining inhibiting conditions, and new
9371 limits_allow_inlining() function. Warn if inlining is impossible
9372 because the inline candidate calls alloca or uses sjlj exceptions.
9373 (limits_allow_inlining): this new function to check if the inlining
9374 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9375 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9376 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9378 (tree_inlinable_function_p): Make a bool. Update call to
9379 inlinable_function_p
9380 (expand_call_inline): Use limits_allow_inlining() when not in
9381 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9382 instead see if the function was declared `inline'.
9384 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9386 * gcse.c (try_replace_reg): Fix updating of note.
9388 2003-08-04 Roger Sayle <roger@eyesopen.com>
9391 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9392 logic in negate_expr, i.e. we don't invert (A-B) for floating
9393 point types unless flag_unsafe_math_optimizations.
9395 2003-08-04 Roger Sayle <roger@eyesopen.com>
9397 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9398 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9399 for floating point expressions with -ffast-math.
9400 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9401 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9403 2003-08-04 Roger Sayle <roger@eyesopen.com>
9405 * c-common.c (flag_noniso_default_format_attributes): Delete.
9406 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9407 (c_attrs_initialized): Delete.
9408 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9409 always call c_init_attributes.
9410 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9411 set c_attrs_initialized when done.
9412 (c_common_insert_default_attributes): Delete.
9413 * c-common.h (flag_noniso_default_format_attributes): Delete.
9414 (c_coomon_insert_default_attributes): Delete prototype.
9415 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9416 flag_noniso_default_format_attributes.
9418 * c-decl.c (c_insert_default_attributes): Delete.
9419 * c-tree.h (c_insert_default_attributes): Delete prototype.
9421 * attribs.c (decl_attributes): Don't call insert_default_attributes
9422 langhook. Update function description comment.
9423 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9424 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9425 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9426 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9428 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9431 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9433 * config/mips/mips.c (override_options): Disable -G on targets that
9434 have no .section support.
9435 (mips_select_section): Use default_select_section for such targets.
9437 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9439 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9440 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9441 * fixinc/fixincl.x: Rebuild.
9442 * fixinc/tests/base/regexp.h: New test.
9444 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9446 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9447 parsing macro arguments in the top-level context.
9449 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9451 * config.in: Remove HAVE_LSTAT.
9452 * configure, configure.in: Don't test for lstat.
9454 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9456 * opts.c (decode_options): Do language-specific initialization for
9457 the global diagnostic context.
9458 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9459 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9460 (LANG_HOOKS_INITIALIZER): Adjust.
9461 * langhooks.h (struct lang_hooks): Add new field
9462 initialize_diagnostics.
9463 * langhooks.c (lhd_initialize_diagnostics): Define.
9465 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9467 * pretty-print.h: Adjust macro definitions.
9468 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9469 (pp_character): Rename to pp_base_character.
9470 (pp_string): Rename to pp_base_string.
9471 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9472 (pp_newline): Likewise. Adjust.
9473 (pp_c_char): Adjust.
9475 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9477 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9478 BUILT_IN_LLABS): Move to miscellaneous section.
9480 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9482 PR preprocessor/11534
9483 * cppexp.c (parse_defined): Warn only if -pedantic.
9485 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9487 * cppfiles.c (stack_file): Use file path.
9489 2003-08-02 Roger Sayle <roger@eyesopen.com>
9491 * builtin-types.def (BT_SSIZE): New primitive type.
9492 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9493 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9494 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9495 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9496 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9497 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9498 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9499 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9500 few functions that define default attributes using it.
9501 * c-common.c (c_common_insert_default_attributes): Do nothing.
9503 * doc/extend.texi: Document these "new" builtins.
9505 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9507 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9508 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9509 when -mieee-fp set and -shared not set.
9510 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9512 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9514 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9515 next_file. Remove import and pragma_once, add once_only.
9516 (find_file): Add new file structures to the all_files list.
9517 (should_stack_file): Mark #import-ed files once-only, and
9518 don't stack them if the file has already been stacked.
9519 (_cp_mark_file_once_only): Simplify.
9520 * cpphash.h (struct cpp_reader): Rename once_only_files
9521 to all_files. Rename saw_pragma_once to seen_once_only.
9522 (_cpp_mark_file_once_only): Update prototype.
9523 * cpplib.c (do_pragma_once): Update.
9525 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9527 * cppfiles.c (ENOTDIR): Remove.
9528 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9529 other than ENOENT here.
9530 (once_only_file_p): Rename should_stack_file.
9531 (find_file, open_file_failed, read_file_guts): Report errors
9532 with full path name.
9533 (read_file): Move pch handling to should_stack_file.
9534 (should_stack_file): Handle PCH and once-only issues, and
9536 (stack_file): Don't do file reads.
9538 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9540 * libgcov.c (gcov_exit): Cleanup and fix.
9541 * profile.c (compute_value_histograms): Don't try to read profiles
9542 that are not present.
9544 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9546 * builtins.def: Categorize.
9548 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9550 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9552 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9554 * config.gcc: Enable posix threads by default on darwin.
9556 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9558 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9559 even if nehedges1 is 0.
9561 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9563 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9564 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9565 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9568 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9569 * fixinc/fixincl.x: Regenerate.
9570 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9572 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9574 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9576 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9578 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9579 for accesses to exc_ptr.
9581 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9583 * doc/sourcebuild.texi (Front End Directory): Don't make references
9584 to libsubdir, it's not part of the interface to frontends.
9585 * doc/install.texi (Configuration): Help users read faster by saying
9586 that GCC's configure options are the standard autoconf ones.
9587 Mention --libdir. Update the default rules for finding the
9588 assembler. Don't use libsubdir since we haven't said what it means.
9589 (Specific): In the Solaris 7 notes, update the place to put the
9591 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9592 * doc/cpp.texi (Search Path): Actually, the search path
9593 depends on libdir, which can relocate with cpp.
9594 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9595 now a private interface between the Makefile and the driver.
9597 2003-08-01 Richard Henderson <rth@redhat.com>
9599 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9601 * varasm.c (lookup_constant_def): New function.
9602 * rtl.h (lookup_constant_def): Declare it.
9603 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9604 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9606 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9608 * c-decl.c (gettags, pushdecl_function_level): Delete.
9609 (last_function_parm_vars): Rename last_function_parm_others.
9610 (current_function_parm_vars): Rename current_function_parm_others.
9611 (struct c_scope): Rewrite comment explaining this data structure.
9612 Add names_last, blocks_last, parms_last fields. Rename
9613 incomplete_list to incomplete.
9614 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9615 (poplevel): Ignore second argument. No need to nreverse
9616 anything. Restructure such that each list is processed
9617 exactly once. Use 'const location_t *locus' syntactic sugar
9618 variable where useful. Issue unused variable warnings
9619 ourselves, do not rely on function.c.
9620 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9621 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9622 (implicitly_declare): decl cannot be error_mark_node.
9623 (undeclared_variable): Manipulate scope structure directly.
9624 (c_make_fname_decl): Likewise.
9625 (getdecls, c_init_decl_processing): Fix comment.
9626 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9627 for 'last' variable.
9628 (grokparms): No need to nreverse parms list.
9629 (store_parm_decls_newstyle): Set up the parms_last and
9630 names_last fields of the new scope too.
9631 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9632 on parms to begin with; check this under ENABLE_CHECKING. Set
9634 (check_for_loop_decls): Refer directly to current_scope->tags.
9635 Use consistent quote style in diagnostics.
9636 (c_write_global_declarations): The names list is not backward.
9638 * c-common.h: Don't prototype gettags.
9639 * c-parse.in: Call poplevel with second argument 0 always.
9641 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9643 * builtins.def: Resort builtins.
9645 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9647 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9648 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9649 Prepend "__builtin_" onto NAME with string concatenation. Remove
9650 explicit "__builtin_" from each macro call.
9652 Reformat entire file.
9654 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9656 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9657 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9659 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9661 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9662 CCL1, or CCL2 modes with floating point operations.
9664 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9665 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9666 "*subdf3_cconly"): New insns.
9667 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9669 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9671 * Makefile.in: Refine dependencies.
9672 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9673 * c.opt: Update help for -Wimport.
9674 * cppfiles.c: Include hashtab.h. Update comments.
9675 (stack_file): Read the file before updating dependencies.
9676 (once_only_file_p): Be smarter about marking once-only files.
9677 (_cpp_mark_file_once_only): Correct the check for existence on
9679 (open_file_failed): Use name not path, which is NULL.
9680 * cpphash.h: Don't include hashtab.h.
9681 (struct _cpp_file): Remove.
9682 (struct cpp_reader): Update.
9683 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9684 * cpplib.h (struct cpp_options): Remove warn_import.
9685 (cpp_simplify_path): Remove.
9687 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9690 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9692 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9694 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9696 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9698 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9700 * builtins.def: Likewise.
9702 2003-07-31 Jason Merrill <jason@redhat.com>
9704 * Makefile.in (bubblestrap): Don't require a previous full
9707 * expr.c (mostly_zeros_p): No longer static.
9708 * tree.h: Declare it.
9709 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9710 unless we need to do substitutions.
9712 2003-07-31 Roger Sayle <roger@eyesopen.com>
9714 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9715 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9716 as pow(x,2.0) when the latter will be expanded back into x*x.
9717 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9718 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9719 pow can never set errno when used with an integer exponent.
9720 Always use expand_powi when exponent is -1, 0, 1 or 2.
9721 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9722 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9723 the pow forms of these expressions.
9725 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9727 * Makefile.in (libexecdir): New.
9728 (libsubdir): Use gcc instead of gcc-lib.
9729 (libexecsubdir): New.
9730 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9731 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9733 (installdirs): Make libexecsubdir.
9734 (install-common): Put executables in libexecsubdir.
9735 (itoolsdir): Use libexecsubdir.
9736 (itoolsdatadir): New.
9737 (install-mkheaders): Separate data files and executables.
9738 (install-collect2): Put executables in libexecsubdir.
9739 (uninstall): Remove libexecsubdir.
9740 * mkheaders.in: Update for new arrangement of files.
9742 (libexecsubdir): New.
9743 (itoolsdir): Use libexecsubdir.
9744 (itoolsdatadir): New.
9745 * gcc.c (gcc_libexec_prefix): New.
9746 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9747 (standard_exec_prefix_1): Use libexec.
9748 (standard_exec_prefix_2): New.
9749 (standard_libexec_prefix): New.
9750 (process_command): Update for new arrangement of files. Compute
9751 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9753 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9755 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9756 triggers on Interix.
9757 * fixincl.x: Regenerate.
9759 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9761 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9762 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9764 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9766 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9768 2003-07-31 Per Bothner <pbothner@apple.com>
9770 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9771 (add_input_filename): New function.
9772 (handle_options): Call add_input_filename directly instead of
9774 * opts.h (in_fnames, num_in_fnames): Moved here.
9775 (add_input_filename): Declare.
9776 * c-decl.c: Need to #include opts.h.
9777 * Makefile.in (c-decl.o): Also depends on opts.h.
9778 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9779 (c_common_handle_filename): Replaced by add_input_filename.
9780 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9782 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9783 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9784 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9785 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9787 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9789 * combine.c (try_combine): Set JUMP_LABEL for newly created
9792 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9794 * fold-const.c (fold): Fold some comparisons of bit operations.
9796 2003-07-31 Jan Hubicka <jh@suse.cz>
9798 * cgraph.c (create_edge): Fix typo.
9799 * i386.c (pic_symbolic_operand): Reorder tests.
9801 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9803 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9805 (Gcov Data Files): Update.
9807 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9809 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9812 * gthr-posix.c: New file.
9813 * gthr-posix.h: Define _REENTRANT if missing.
9814 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9816 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9818 * config/alpha/t-osf-pthread: New file.
9820 * fixinc/inclhack.def (alpha_pthread): New fix.
9821 * fixinc/fixincl.x: Regenerate.
9822 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9824 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9826 Fixes PR bootstrap/9330.
9828 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9830 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9833 * configure: Regenerate.
9835 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9837 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9840 2003-07-30 Roger Sayle <roger@eyesopen.com>
9842 * builtins.def: Alphabetize.
9844 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9846 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9848 * doc/cpp.texi: Likewise.
9849 * doc/md.texi: Likewise.
9850 * doc/rtl.texi: Likewise.
9851 * doc/tm.texi: Likewise.
9853 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9855 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9856 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9859 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9861 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9862 macros before defining them.
9864 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9866 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9867 UNSPECV_BLOCKAGE): New constants.
9868 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9869 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9870 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9871 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9873 (all insns and expanders): Write output control string as brace block
9874 where appropriate. Remove \-escapes for doublequote characters.
9876 2003-07-31 Jan Hubicka <jh@suse.cz>
9878 * gcse.c (insert_store): Fix typo in previous patch.
9880 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9882 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9884 2003-07-30 Andi Kleen <ak@muc.de>
9886 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9888 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9890 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9891 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9892 GCOV_N_VALUE_COUNTERS): New.
9893 * profile.c (compute_value_histograms): New static function.
9894 (branch_prob): Read back the value histograms.
9895 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9896 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9897 * value-prof.c: Add comment on reading the profile.
9898 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9899 * doc/invoke.texi (-fprofile-values): Document behavior with
9900 -fbranch-probabilities.
9902 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9904 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9906 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9908 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9911 2003-07-30 Jan Hubicka <jh@suse.cz>
9913 * gcse.c (insert_store): Ignore fake edges.
9915 * c-common.c (flag_vtable_gc): Kill.
9916 * c-common.g (flag_vtable_gc): Kill.
9917 * c-opts (c_common_handle_option): Kill.
9918 * c.opt (fvtable-gc): Kill.
9919 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9920 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9921 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9923 * invoke.texi (-ftable-gc): Kill documentation.
9925 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9926 just because function body is missing.
9928 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9930 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9932 * unwind-sjlj.c: Fix typo in file description.
9934 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9936 * calls.c (load_register_parameters): When shifting reg sized values
9937 to the msb, move the value to a reg first.
9939 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9941 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9942 * line-map.h (linemap_add): Update comments.
9943 * line-map.c (linemap_add): Update comments, interpret zero-length
9944 filename as "<stdin>".
9946 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9948 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9950 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9952 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9953 New static variables.
9954 (struct c_scope): Add parms and warned_forward_parm_decls
9955 fields; remove parm_order.
9956 (storedecls, storetags): Delete.
9957 (poplevel): Also clear bindings on the parms chain.
9958 (pushdecl): Handle forward declarations of parameters, and
9959 chain PARM_DECLs on the parms list, not the names list.
9960 (lookup_name_current_level): Check for PARM_DECLs on the parms
9962 (push_parm_decl): Don't update parm_order.
9963 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9964 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9965 on the decls here. Then move the forward decls to the names list.
9966 (grokparms): Set last_function_parm_vars.
9967 (get_parm_info): Don't use gettags or getdecls. No need to
9968 extract non-parms from the parms list, or reorganize the parms
9969 list. Feed nonparms back in the TREE_TYPE of the list node
9970 returned. Issue only one error per parameter list for "void"
9971 appearing more than once in said parameter list. Collapse
9972 parmlist_tags_warning into this function to avoid double scan
9974 (start_function): Set current_function_parm_vars.
9975 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9976 directly. Get non-parms from current_function_parm_vars; no
9977 need to extract them from the parms chain. Properly bind tags
9979 (store_parm_decls_oldstyle): No need to extract non-parameters
9980 from the parms chain, nor to store them back afterward. Move
9981 declaration to top of function, restructure code reordering
9983 (store_parm_decls): No need to save and restore warn_shadow.
9984 * c-parse.in: Don't call parmlist_tags_warning nor
9985 clear_parm_order. Call mark_forward_parm_decls when forward
9986 parm decls are encountered.
9987 * c-tree.h: Prototype mark_forward_parm_decls; not
9988 clear_parm_order or parmlist_tags_warning.
9990 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9992 * c-common.c (allow_pch): Remove.
9993 * c-common.h (allow_pch): Remove.
9994 (c_common_no_more_pch): Declare.
9995 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9996 * c-pch.c: Include hosthooks.h.
9997 (c_common_valid_pch): Don't check allow_pch.
9998 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9999 (c_common_no_more_pch): New.
10000 * ggc-common.c: Include hosthooks.h.
10001 (gt_pch_save): Call gt_pch_get_address.
10002 (gt_pch_restore): Call gt_pch_use_address.
10003 * hooks.c (hook_voidp_size_t_null): New.
10004 (hook_bool_voidp_size_t_false): New.
10005 * hooks.h (hook_voidp_size_t_null): New.
10006 (hook_bool_voidp_size_t_false): New.
10007 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10008 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10009 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10010 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10011 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10012 gt_pch_use_address.
10013 * doc/hostconfig.texi (Host Common): Document
10014 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10015 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10016 (ggc-common.o): Likewise.
10018 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10019 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10020 (pch_address_space): New.
10021 (darwin_rs6000_gt_pch_get_address): New.
10022 (darwin_rs6000_gt_pch_use_address): New.
10024 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10026 PR preprocessor/11569
10027 PR preprocessor/11649
10028 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10029 * cppfiles.c: Completely rewritten.
10030 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10031 struct cpp_path is now struct cpp_dir.
10032 (remove_duplicates): Don't simplify path names.
10033 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10035 * cpphash.h: Include hashtab.h.
10036 (_cpp_file): Declare.
10037 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10038 and struct cpp_path is now struct cpp_dir. Rename members.
10039 (struct cpp_reader): Similarly. New members once_only_files,
10040 file_hash, file_hash_entries, quote_ignores_source_dir,
10041 no_search_path, saw_pragma_once. Remove all_include_files and
10042 max_include_len. Make some members bool.
10043 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10044 (_cpp_stack_file): Renamed from _cpp_read_file.
10045 (_cpp_stack_include): Renamed from _cpp_execute_include.
10046 (_cpp_init_files): Renamed from _cpp_init_includes.
10047 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10048 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10049 (cpp_read_next_file): Rename and move to cppfiles.c.
10050 (cpp_read_main_file): Update.
10051 * cpplib.c (run_directive): Update for renamed members.
10052 (do_include_common, _cpp_pop_buffer): Update.
10053 (do_import): Undeprecate #import.
10054 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10055 * cpplib.h: Remove file_name_map_list.
10056 (cpp_options): Remove map_list.
10057 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10058 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10060 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10062 * Makefile.in: Make stamp-objdir safe for parallel builds.
10064 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10066 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10067 (info): Depend on stmp-docobjdir.
10069 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10071 * configure: Regenerate.
10073 2003-07-29 Jan Hubicka <jh@suse.cz>
10076 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10077 in !unit-at-a-time mode.
10079 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10081 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10084 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10087 * c-common.c (shorten_compare): Take into account differences
10088 between C and C++ representation for enumeration types.
10089 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10090 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10091 function, broken out from ...
10092 (fixup_signed_type): ... here and ...
10093 (fixup_unsigned_type): ... here.
10095 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10097 * c-decl.c: Update commentary, adjust blank lines throughout.
10098 (struct c_scope): Fix indentation. Reorder members so
10099 outer-context pointers come first, booleans last.
10100 (duplicate_decls, define_label): Use a 'locus' variable for
10101 diagnostic locations in a few more places.
10102 (warn_if_shadowing): Un-split a conditional that fits on one line.
10103 (c_init_decl_processing): No need to clear current_scope and
10104 current_function_scope.
10105 (start_decl): Merge if/else if statements with same action.
10106 (push_parm_decl): Rename old_immediate_size_expand to use
10107 save_foo convention; save/restore around entire function.
10108 (grokdeclarator): Remove unnecessary braces.
10110 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10111 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10113 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10114 when warn_declaration_after_statement. Call pedwarn_c90, not
10115 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10116 * c-common.c (warn_declaration_after_statement): Define.
10117 * c-common.h (warn_declaration_after_statement): Declare.
10118 * c.opt (Wdeclaration-after-statement): New.
10119 * c-errors.c (pedwarn_c90): New function.
10120 * c-opts.c (c_common_handle_option) <case
10121 OPT_Wdeclaration_after_statement>: New.
10122 * c-tree.h (pedwarn_c90): Declare.
10123 * doc/invoke.texi (Option Summary): Document
10124 -Wdeclaration-after-statement.
10125 (Warning Options): Ditto.
10127 2003-07-28 Jan Hubicka <jh@suse.cz>
10129 * i386.md (memory attribute) Avoid accessing uninitialized memory
10130 for ishift1 type instructions.
10132 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10134 * configure.in (--enable-checking): Add fold category.
10135 (ENABLE_FOLD_CHECKING): Define if requested.
10136 * configure: Rebuilt.
10137 * config.in: Rebuilt.
10138 * doc/install.texi: Document it.
10139 * fold-const.c: Include md5.h.
10140 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10141 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10142 print_fold_checksum): New functions.
10144 * fold-const.c (fold): Never modify argument passed to fold, instead
10145 change a copy and return it.
10146 * convert.c (convert_to_integer): Likewise.
10148 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10150 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10151 cleanup of junk after #else and #endif directives. Collapse repeated
10152 clauses into for statment.
10154 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10156 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10158 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10159 (keep_next_if_subblocks): Rename next_is_function_body.
10160 (pushlevel): Adjust commentary. Always set ->keep on the
10161 outermost level of a function. Don't set ->keep_if_subblocks.
10162 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10163 (store_parm_decls): Adjust to match.
10164 (finish_function): Adjust to match.
10165 Call poplevel with all three arguments zero.
10167 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10168 New functions split out of store_parm_decls.
10169 Avoid unnecessary work. Use local variables consistently.
10170 (store_parm_decls): Likewise.
10172 (finish_function): No need to set functionbody flag on call to
10174 (struct language_function): Remove scope field.
10175 (c_push_function_context, c_pop_function_context): No need to
10176 save and restore current_scope.
10178 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10180 * doc/extend.texi (Deprecated Features): Implicit typename is
10181 gone. Default args on types is going.
10183 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10185 * Makefile.in (ifcvt.o): Depend on target.h
10186 * ifcvt.c (target.h): Include.
10187 (if_convert): Don't call mark_loop_exit_edges if we can't
10190 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10192 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10194 2003-07-26 Richard Henderson <rth@redhat.com>
10196 PR inline-asm/11676
10197 * cse.c (count_reg_usage): Handle asm_operands properly.
10199 2003-07-26 Roger Sayle <roger@eyesopen.com>
10201 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10202 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10203 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10204 the regular DEF_EXT_LIB_BUILTIN macro.
10205 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10206 the regular DEF_LIB_BUILTIN macro.
10207 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10208 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10209 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10210 DEF_EXT_LIB_BUILTIN macro.
10212 * c-decl.c (duplicate_decls): Remove code to handle builtin
10213 functions prototyped without an argument list.
10215 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10217 * config/i386/winnt.c: Revert 2003-07-08 change.
10218 (i386_pe_section_type_flags): Remove error_with_decl here too.
10220 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10222 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10223 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10224 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10225 (v850_handle_data_area_attribute): Likewise.
10227 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10229 * varasm.c (output_constant_def_contents): Use
10230 ASM_DECLARE_CONSTANT_NAME if defined.
10231 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10232 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10233 objects get at least one byte to prevent assembler problems.
10234 (ASM_DECLARE_CONSTANT_NAME): New.
10236 * Makefile.in (libbackend.o): Remove options_.h.
10237 (mostlyclean): Likewise.
10239 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10240 insert a label at the end of an function under Mach-O.
10242 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10244 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10246 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10248 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10250 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10252 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10254 * doc/passes.texi (Passes): Mention pretty-printing and
10257 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10259 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10260 unused parameter decls.
10261 (Attribute Syntax): GNU C++ does not allow label attributes to be
10264 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10266 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10267 (objc_declare_class): Likewise.
10268 (error_with_ivar): Likewise.
10269 (start_class): Likewise.
10270 (warn_with_method): Likewise.
10272 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10274 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10276 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10277 (expand_call): Likewise.
10278 * dwarfout.c (output_reg_number): Likewise.
10279 * expr.c (expand_expr): Likewise.
10280 * function.c (assign_temp): Likewise.
10281 (uninitialized_vars_warning): Likewise.
10282 (setjmp_args_warning): Likewise.
10283 (expand_function_end): Likewise.
10284 * stmt.c (fixup_gotos): Likewise.
10285 (warn_about_unused_variables): Likewise.
10286 (expand_end_bindings): Likewise.
10287 * stor-layout.c (layout_decl): Likewise.
10288 (place_field): Likewise.
10289 * toplev.c (check_global_declarations): Likewise.
10290 (rest_of_handle_inlining): Likewise.
10291 (default_tree_printer): New function.
10292 (general_init): Initialize diagnostic machinery before routing
10293 signals to the ICE machinery. Set default tree printer.
10294 * toplev.h (pedwarn_with_decl): Remove declaration.
10295 (warning_with_decl): Likewise.
10296 (error_with_decl): Likewise.
10297 (pedwarn): Remove attribute for the time being.
10298 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10299 * varasm.c (named_section): Likewise.
10300 (make_decl_rtl): Likewise.
10301 (assemble_variable): Likewise.
10302 (merge_weak): Likewise.
10303 (declare_weak): Likewise.
10305 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10306 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10307 (format_with_decl): Remove.
10308 (diagnostic_for_decl): Likewise.
10309 (pedwarn_with_decl): Likewise.
10310 (warning_with_decl): Likewise.
10311 (error_with_decl): Likewise.
10312 (diagnostic_initialize): Adjust.
10313 (diagnostic_count_diagnostic): Likewise.
10314 (announce_function): Likewise.
10315 (lhd_print_error_function): Likewise.
10316 (diagnostic_report_current_module): Likewise.
10317 (default_diagnostic_starter): Likewise.
10318 (diagnostic_report_diagnostic): Likewise.
10319 (default_diagnostic_finalizer): Likewise.
10320 (verbatim): Likewise.
10322 (warning): Likewise.
10323 * opts.c (common_handle_option): Likewise.
10324 * pretty-print.c: New file.
10325 * c-pretty-print.h (pp_base): Override.
10326 * c-pretty-print.c: Adjust use of macros throughout.
10327 (pp_buffer): New macro.
10328 (pp_newline): Likewise.
10329 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10330 * Makefile.in (DIAGNOSTIC_H): New variable.
10331 (c-errors.o): Use it.
10332 (c-objc-common.o): Likewise.
10333 (c-common.o): Likewise.
10334 (c-opts.o): Likewise.
10335 (c-format.o): Likewise.
10336 (diagnostic.o): Likewise.
10337 (opts.o): Likewise.
10338 (toplev.o): Likewise.
10339 (rtl-error.o): Likewise.
10340 (dwarf2out.o): Likewise.
10341 (jump.o): Likewise.
10342 (pretty-print.o): New rule.
10344 2003-07-24 Roger Sayle <roger@eyesopen.com>
10346 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10347 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10348 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10349 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10350 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10351 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10352 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10354 * builtins.c (build_string_literal): New function to construct
10355 a char* pointer to a string literal.
10356 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10357 "rtx target" to be consistent with other expand_builtin_* functions.
10358 Change 3rd argument from "int unlocked" to "bool unlocked".
10359 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10360 c-common.c to avoid front-end dependencies. Optimize printf("")
10361 as a no-op when the result isn't required. Handle embedded NULs
10363 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10364 from c-common.c to avoid front-end dependencies. Likewise, optimize
10365 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10366 fp for side-effects. Handle embedded NULs in format string.
10367 (expand_builtin_sprintf): Fix typo.
10368 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10369 optimizing. Adjust calls of expand_builtin_fputs to match the API
10370 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10371 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10372 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10374 * c-common.c (is_valid_printf_arglist): Delete.
10375 (c_expand_builtin): Delete.
10376 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10377 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10378 (c_expand_expr): No longer treat CALL_EXPRs specially.
10379 (CALLED_AS_BUILT_IN): Delete.
10381 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10383 PR optimization/11631
10384 * gcse.c (store_motion): Connect infinite loops to exit.
10386 2003-07-24 Jason Merrill <jason@redhat.com>
10388 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10389 (boolean_true_node, boolean_false_node): Likewise.
10390 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10391 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10392 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10393 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10394 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10395 (truthvalue_true_node): Renamed from boolean_true_node.
10396 (truthvalue_false_node): Renamed from boolean_false_node.
10397 * c-decl.c: Just set truthvalue_* to integer_*.
10398 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10400 2003-07-24 Roger Sayle <roger@eyesopen.com>
10402 * c-decl.c (match_builtin_function_types): New subroutine of
10403 duplicate_decls to test whether a redeclaration of a builtin
10404 function is suitably close, i.e. the return type and all of
10405 the argument types have the same modes as the builtin expects.
10406 (duplicate_decls): Fuzzy type matching for builtin functions
10407 moved to match_builtin_function_types.
10409 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10411 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10414 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10416 * c-decl.c: Search-and-replace change 'binding level' to
10417 'scope' in commentary.
10418 (struct binding_level): Now struct c_scope.
10419 (current_binding_level): Now current_scope.
10420 (free_binding_level): Now scope_freelist.
10421 (current_function_level): Now current_function_scope.
10422 (global_binding_level): Now global_scope.
10423 (make_binding_level): Now make_scope.
10424 (pop_binding_level): Now pop_scope.
10426 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10428 * configure.in (libgcc_visibility): Add missing whitespace.
10430 2003-07-24 Richard Henderson <rth@redhat.com>
10432 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10433 __gcc_personality_v0.
10435 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10437 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10439 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10441 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10442 documentation missed from my 2003-07-09 patch.
10444 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10446 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10448 * configure: Rebuild.
10450 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10453 * c-typeck.c (type_lists_compatible_p): Do not compare
10454 arguments if one of them is an error_mark_node
10456 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10458 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10459 if current_function_calls_eh_return.
10461 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10463 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10465 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10467 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10468 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10469 __umodsi3, __modsi3): Increase frame size to 32.
10471 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10473 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10476 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10478 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10480 PR optimization/10679
10481 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10483 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10485 PR target/11607 and PR target/11516
10486 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10488 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10490 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10491 * varasam.c (output_constant): Likewise.
10493 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10495 * alias.c: Fix comment formatting.
10496 * c-common.c: Likewise.
10497 * c-decl.c: Likewise.
10498 * c-opts.c: Likewise.
10499 * combine.c: Likewise.
10500 * cpplib.c: Likewise.
10501 * diagnostic.c: Likewise.
10502 * dojump.c: Likewise.
10503 * final.c: Likewise.
10504 * fold-const.c: Likewise.
10506 * gcse.c: Likewise.
10507 * ggc-page.c: Likewise.
10508 * jump.c: Likewise.
10509 * loop.c: Likewise.
10510 * mips-tfile.c: Likewise.
10511 * recog.c: Likewise.
10512 * regclass.c: Likewise.
10513 * regmove.c: Likewise.
10514 * tree.c: Likewise.
10515 * tree.h: Likewise.
10517 2003-07-22 Per Bothner <pbothner@apple.com>
10519 * line-map.c (add_line_map): Handle invalid LEAVE request.
10520 Fixes PR preprocessor/11361.
10522 2003-07-22 Per Bothner <pbothner@apple.com>
10524 * diagnostic.c.(diagnostic_report_current_module): Update to match
10525 2003-06-05 changes to push_srcloc and pop_srcloc.
10527 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10529 * doc/trouble.texi: Better document two-stage name lookup.
10531 2003-07-22 Eric Christopher <echristo@redhat.com>
10533 * config/s390.c (s390_valid_pointer_mode): New.
10534 (TARGET_VALID_POINTER_MODE): Use.
10535 (s390_emit_prologue): Add tpf profiling hooks.
10536 (s390_emit_epilogue): Ditto.
10537 * config/s390.h (MASK_TPF): New.
10539 (POINTERS_EXTEND_UNSIGNED): Define.
10540 * config/s390.md (ptr_extend): New pattern.
10542 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10544 * hashtable.c (approx_sqrt): Make static.
10545 * hashtable.h: Don't prototype approx_sqrt.
10546 * line-map.c (init_line_maps): Rename linemap_init.
10547 (free_line_maps): Rename linemap_free.
10548 (add_line_map): Rename linemap_add.
10549 (lookup_line): Rename linemap_lookup.
10550 (print_containing_files): Rename linemap_print_containing_files.
10551 * linemap.h: Update to match.
10553 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10554 linemap routines to use new names.
10556 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10558 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10559 typedef. Propagate packedness from a main variant.
10561 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10563 * Makefile.in (install-common): Add dependency on installdirs.
10565 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10567 * c-common.c (c_common_type_for_mode): Return integer types for
10570 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10572 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10573 (finish_decl): Call maybe_apply_pragma_weak here.
10574 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10575 TREE_PUBLIC and TREE_STATIC are decided.
10576 (start_function): Move call to maybe_apply_pragma_weak. Check that
10577 DECL_ASSEMBLER_NAME isn't set too early.
10579 * cpplex.c (_cpp_process_line_notes): Mention option name in
10582 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10584 * combine.c (if_then_else_cond): Simplify the comparison of
10585 rtx against -1, 0, and 1.
10586 * loop.c (check_dbra_loop): Likewise.
10587 * optabs.c (emit_conditional_move): Likewise.
10588 (emit_conditional_add): Likewise.
10589 * config/i386/i386.md (*movsi_or): Likewise.
10590 (*movdi_or_rex6): Likewise.
10592 2003-07-22 Jan Hubicka <jh@suse.cz>
10594 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10596 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10598 * cppfiles.c (open_file_pch): Don't put unused entries in the
10599 splay tree. Remove dead code.
10601 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10603 * c-common.h (num_in_fnames): Declare.
10604 (c_static_assembler_name): Move from here...
10605 * c-tree.h (c_static_assembler_name): ... to here.
10606 * c-opts.c: Don't include langhooks-def.h.
10607 (c_static_assembler_name): Move to c-decl.c.
10608 (num_in_fnames): Make externally visible.
10609 * c-decl.c: Include langhooks-def.h.
10610 (c_static_assembler_name): Move from c-opts.c.
10611 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10612 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10614 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10615 when it's not needed.
10617 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10619 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10620 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10621 (rs6000_emit_prologue): Save FPRs inline if set.
10623 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10625 * config/ia64/ia64.md (prefetch): Support predicate.
10627 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10629 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10630 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10633 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10635 PR optimization/11536
10636 * unroll.c (loop_iterations): Do not replace a register holding
10637 the final value by its equivalent before the loop if it is not
10640 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10642 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10644 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10646 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10647 (V850 Options): Spelling fixes.
10649 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10651 * doc/invoke.texi: Fixes to style, grammar and diction.
10653 2003-07-20 Roger Sayle <roger@eyesopen.com>
10655 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10656 * system.h (SMALL_STACK): Poison obsolete target macro.
10657 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10659 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10661 * configure.in: Cache the results of testing for cmp's capabilities.
10662 * configure: Regenerate.
10664 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10667 * dwarf2out.c (gen_enumeration_type_die): Remember that
10668 enumerators can be unsigned.
10670 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10672 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10673 (push_label_level, pop_label_level): Kill.
10674 (struct binding_level): Rename level_chain to outer.
10675 Add outer_function field. Change parm_flag, function_body,
10676 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10677 (current_function_level): New variable.
10678 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10679 (keep_next_level, declare_parm_level, warn_if_shadowing):
10681 (struct language_function): Kill named_labels, shadowed_labels fields.
10682 (c_init_decl_processing, start_function, c_push__function_context)
10683 (c_pop_function_context): No need to muck with named_labels nor
10686 (make_binding_level): No need to clear the structure here.
10687 (pop_binding_level): Always operate on current_binding_level.
10688 Update current_function_level if necessary.
10689 (pushlevel): Don't clear named_labels. Update current_function_level
10690 if necessary. Use "true" and "false" where appropriate.
10691 (poplevel): Diagnose labels defined but not used, or vice
10692 versa, and clear out label-meanings leaving scope, while
10693 walking down the decls list, for all binding levels.
10694 Handle LABEL_DECLs appearing in the shadowed list.
10695 pop_binding_level takes no arguments.
10696 (pushdecl_function_level): Use current_function_level.
10698 (make_label, bind_label): New static functions.
10699 (declare_label): New exported function.
10700 (lookup_label, define_label): Rewritten for new data structure.
10701 (shadow_label): Kill.
10703 * c-tree.h: Prototype declare_label; don't prototype
10704 push_label_level, pop_label_level, nor shadow_label.
10705 * c-parse.in: Remove all calls to push_label_level and
10706 pop_label_level. Use declare_label for __label__ decls.
10708 * doc/extend.texi: Clarify that __label__ can be used to
10709 declare labels with local scope in any nested block, not
10710 just statement expressions. Cross-reference nested functions
10711 section from local labels section.
10713 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10715 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10717 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10719 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10721 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10723 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10724 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10726 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10728 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10729 relative to the GOT instead of relative to the literal pool base.
10730 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10731 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10732 relative to the GOT instead of relative to the literal pool base.
10733 ("call_value"): Likewise.
10734 ("call_value_tls"): Likewise.
10736 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10737 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10738 (s390_chunkify_finish): Likewise.
10739 (s390_chunkify_cancel): Likewise.
10740 (s390_reorg): Adapt caller.
10741 (find_base_register_in_addr,
10742 find_base_register_ref, replace_base_register_ref): Delete.
10743 (find_ltrel_base, replace_ltrel_base): New functions.
10744 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10745 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10746 base vs. index register usage.
10747 (struct constant_pool): Remove 'anchor'.
10748 (s390_add_anchor): Delete.
10749 (s390_dump_pool): Remove anchor handling.
10750 * config/s390/s390.md ("reload_anchor"): Remove.
10752 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10753 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10754 (s390_emit_prologue): Use it.
10755 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10756 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10757 hard-code register 14.
10758 * config/s390/s390-protos.h (s390_load_got): Declare.
10760 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10761 Support TImode constants.
10762 * config/s390/s390.md ("consttable_ti"): New.
10763 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10765 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10766 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10767 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10768 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10769 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10770 New symbolic constants.
10771 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10772 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10773 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10774 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10775 symbolic UNSPEC values.
10776 * config/s390/s390.c (larl_operand, s390_short_displacement,
10777 bras_sym_operand, s390_cannot_force_const_mem,
10778 s390_delegitimize_address, s390_decompose_address,
10779 legitimize_pic_address, s390_output_symbolic_const,
10780 s390_function_profiler): Use symbolic UNSPEC values.
10782 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10785 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10786 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10787 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10788 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10789 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10790 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10791 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10792 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10793 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10794 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10795 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10796 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10797 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10798 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10799 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10800 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10801 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10802 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10803 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10806 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10808 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10809 * toplev.h (warning): Remove attribute.
10811 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10813 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10814 (pop_label_level): Likewise.
10815 (duplicate_decls): Likewise.
10816 (implicitly_declare): Likewise.
10817 (shadow_label): Likewise.
10818 (start_decl): Likewise.
10819 (finish_decl): Likewise.
10820 (grokdeclarator): Likewise.
10821 (get_parm_info): Likewise.
10822 (detect_field_duplicates): Likewise.
10823 (finish_struct): Likewise.
10824 (start_function): Likewise.
10825 (store_parm_decls): Likewise.
10826 (finish_function): Likewise.
10827 (c_expand_body_1): Likewise.
10828 (check_for_loop_decls): Likewise.
10829 (merge_translation_unit_decls): Likewise.
10831 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10833 * common.opt: Document --param.
10834 * opts.c (columns, undocumented_msg): New.
10835 (print_help): Get number of columns from environment. Print
10836 --param help. Tweak newline handling.
10837 (print_param_help): New.
10838 (print_filtered_help): Better handling of duplicates. Complain
10839 about undocumented switches.
10840 (print_switch): New.
10841 (wrap_help): Improve wrapping, use COLUMNS.
10842 * opts.sh: Ignore comments in records.
10843 * params.def: Fix typos and remove trailing periods.
10844 * toplev.c (display_help): Don't dump --param help.
10845 * doc/sourcebuild.texi: Update.
10847 2003-07-18 Richard Henderson <rth@redhat.com>
10850 * optabs.c (prepare_operand): Fail gracefully instead of abort
10851 if the predicate doesn't satisfy.
10852 (gen_cond_trap): Allow prepare_operand to fail.
10854 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10856 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10857 (fname_decl): Don't use xxx_with_decl.
10858 (c_add_case_label): Likewise.
10859 (handle_section_attribute): Likewise.
10860 (handle_alias_attribute): Likewise.
10861 (handle_no_instrument_function_attribute): Likewise.
10862 (handle_no_limit_stack_attribute): Likewise.
10863 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10864 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10866 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10868 * Makefile.in (ifcvt.o): Add cfgloop.h.
10869 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10870 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10871 * ifcvt.c: Include cfgloop.h.
10872 (mark_loop_exit_edges): New static function.
10873 (if_convert): Call it.
10874 (find_if_header): Ignore branches out of loops.
10876 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10878 * combine.c (simplify_comparison): Don't share rtx when converting
10879 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10881 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10883 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10884 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10885 (MUST_PASS_IN_STACK): Define.
10886 (BLOCK_REG_PADDING): Define.
10888 2003-07-18 Richard Henderson <rth@redhat.com>
10890 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10891 to skip the addr_vec.
10893 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10895 * combine.c (combinable_i3pat): Don't forbid occurrences of
10896 i2dest or i1dest in inner_dest if inner_dest is a mem.
10898 2003-07-18 Jan Hubicka <jh@suse.cz>
10900 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10902 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10905 * loop.c (basic_induction_var): Check if convert_modes emitted any
10906 instructions. Remove them and return 0 if so.
10908 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10910 PR optimization/11083
10911 * toplev.c (rest_of_handle_addresof): Rename into
10912 rest_of_handle_addressof. Delete unreachable blocks
10913 if dead edges were purged after the addressof pass.
10915 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10917 * Makefile.in, configure, configure.in: Remove handling of
10918 lang-options.h and options_.h.
10919 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10920 (display_help): Don't use documented_lang_options.
10922 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10924 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10925 (kept_level_p): Fold into poplevel.
10926 (undeclared_variable): Moved here from c-typeck.c. Export.
10927 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10928 (undeclared_variable): Prototype here. Don't prototype
10929 kept_level_p nor pushdecl_function_level.
10930 * c-parse.in: Change first argument to poplevel from
10931 "kept_level_p()" to "KEEP_MAYBE".
10932 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10934 2003-07-17 Roger Sayle <roger@eyesopen.com>
10936 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10937 commutative operands instead of modifying the RTL in-place.
10939 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10941 PR optimization/11557
10942 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10943 unless we know which function is being called.
10945 2003-07-17 Roger Sayle <roger@eyesopen.com>
10947 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10948 whether to reorder the operands of a commutative binary operator.
10950 2003-07-17 Roger Sayle <roger@eyesopen.com>
10952 * fold-const.c (const_binop): Avoid performing the FP operation at
10953 compile-time, if either operand is NaN and we honor signaling NaNs,
10954 or if we're dividing by zero and either flag_trapping_math is set
10955 or the desired mode doesn't support infinities.
10956 (fold_initializer): New function to fold an expression ignoring any
10957 potential run-time exceptions or traps.
10958 * tree.h (fold_initializer): Prototype here.
10959 * c-typeck.c (build_binary_op): Move to the end of the file so
10960 that intializer_stack is in scope. If constructing an initializer,
10961 i.e. when initializer_stack is not NULL, use fold_initializer to
10963 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10964 performing FP operations at compile-time, if they would raise an
10965 exception at run-time.
10967 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10970 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10971 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10972 (GTFILES): Add langhooks.c.
10973 (gt-langhooks.h): New.
10974 * c-common.h (c_static_assembler_name): Prototype.
10975 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10976 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10977 * c-opts.c: Include langhooks-def.h.
10978 (c_static_assembler_name): New.
10979 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10980 (var_labelno): New.
10981 (lhd_set_decl_assembler_name): Give static objects with context
10983 * varasm.c (var_labelno): Delete.
10984 (make_decl_rtl): Don't change the assembler name once it's set.
10986 * c-opts.c (this_input_filename): New.
10987 (finish_options): Take new parameter, name of file being compiled.
10988 Update callers. Set this_input_filename.
10989 (push_command_line_include): Use this_input_filename not
10990 main_input_filename.
10992 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10994 * Makefile.in: Depend .pot generation on options.c.
10995 * po/exgettext: Add an extra_files variable containing additional
10998 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11000 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11001 c_write_global_declarations.
11003 * c-decl.c: Fix typos in several comments. Remove all
11004 #if 0 blocks; reindent as needed. Remove unused argument
11005 to declare_parm_level; all callers changed.
11006 * c-parse.in: Update calls to declare_parm_level. Avoid
11007 issuing a double warning in some circumstances.
11008 * c-typeck.c: Update calls to declare_parm_level.
11009 * c-tree.h: Update prototype of declare_parm_level.
11011 * c-pragma.c (apply_pragma_weak): Don't complain about a
11012 redundant #pragma weak.
11014 * objc/objc-act.c (forward_declare_categories,
11015 build_selector_reference_decl, build_class_reference_decl,
11016 build_objc_string_decl, synth_forward_declarations,
11017 build_protocol_reference): Set TREE_PUBLIC on synthetic
11018 forward decl to 0, consistent with eventual definition.
11019 Correct comments to match.
11021 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11022 in regexp that don't form a range expression.
11023 * fixinc/fixincl.def: Regenerate.
11025 2003-07-17 Richard Henderson <rth@redhat.com>
11028 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11029 even with !TARGET_CONST_GP.
11030 (ia64_function_ok_for_sibcall): Reject non-local functions.
11032 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11034 * c-common.c (c_estimate_num_insns_1): Don't handle
11036 * expr.c (safe_from_p): Likewise.
11037 * gengtype.c (adjust_field_tree_exp): Likewise.
11038 * stmt.c (warn_if_unused_value): Likewise
11039 * tree.c (first_rtl_op): Likewise.
11040 * tree.def: Don't define METHOD_CALL_EXPR.
11041 * java/lang.c (java_estimate_num_insns_1): Don't handle
11044 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11047 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11048 and its restrictions for the SPARC64 port.
11049 Move the entry of "-mimpure-text" before that of "-mv8".
11051 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11052 Phil Edwards <phil@jaj.com>
11054 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11055 procedure to bootstrap and install.
11056 Document the preference for the legacy Sun tools in /usr/bin
11057 over the POSIX tools in /usr/xpg4/bin for the build process.
11059 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11061 * c.opt: Document Uncodumented; use it. Document ObjC options.
11062 * opts.c (print_filtered_help): Skip undocumented switches.
11063 * opts.h (CL_UNDOCUMENTED): New.
11064 * opts.sh: Handle Undocumented.
11065 * toplev.c (documented_lang_options): Prevent its becoming empty.
11067 * lang-options.h: Remove.
11069 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11071 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11072 instead of struct loop_info * as argument. Accept BIVs with
11073 increment +/- 1 provided there is a friendly exit test against
11074 a loop-invariant value.
11075 (strength_reduce): Adapt call to check_ext_dependent_givs.
11077 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11078 Con Bradley <con.bradley@superh.com>
11080 * sh-protos.h (sh_get_pr_initial_val): Declare.
11081 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11082 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11083 and live_regs_mask arguments. Changed all callers.
11084 (save_schedule_s): New structure.
11085 (save_schedule): New typedef.
11086 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11087 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11088 In interrupts handlers, also save registers that are usually
11089 partially saved, and make sure there is at least one general purpose
11090 register saved if a target register needs saving.
11091 Add casts in comparisons to avoid warnings.
11092 (sh_media_register_for_return): return -1 for interrupt handlers.
11093 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11094 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11095 registers used are available.
11096 Set RTX_FRAME_RELATED_P where appropriate.
11097 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11098 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11099 (initial_elimination_offset): Likewise.
11100 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11101 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11102 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11103 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11104 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11105 and for target registers.
11106 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11107 (regno_reg_class): Make its elements type enum reg_class.
11108 (CONSTRAINT_LEN): Don't use isdigit.
11109 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11110 (FUNCTION_ARG): Add parentheses to avoid warnings.
11111 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11112 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11113 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11114 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11115 * sh.md (xordi3+1): Remove unused variable regno.
11116 (return_media): Check that tr0 is available before using it.
11118 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11120 * c.opt: Document more options.
11122 2003-07-16 Roger Sayle <roger@eyesopen.com>
11124 * combine.c (subst): Also handle (subreg (const_double ...)) case
11125 if created by a substitution, by using the original inner mode.
11127 2003-07-16 Roger Sayle <roger@eyesopen.com>
11129 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11130 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11131 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11133 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11135 * doc/install.texi (--without-headers): New.
11137 Partial Fix PR/10129
11138 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11139 (machopic_output_function_base_name): New; print the true pic label.
11140 (machopic_classify_ident): Pic Base is always a defined data.
11141 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11142 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11144 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11145 if they are not floating point registers.
11148 * ggc.h: Add header guards.
11149 * c-decl.c (finish_struct): Sort fields if
11150 number greater than 15 and there are no
11151 anonymous structs/unions.
11152 * c-common.h: Include ggc.h.
11153 (sorted_fields_type): New struct.
11154 (field_decl_cmp): New prototype.
11155 (resort_sorted_fields): New prototype.
11156 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11157 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11158 as s, removing other fields.
11159 * c-typeck.c (lookup_field): Use s in lang_type.
11160 These were mostly moved from cp/class.c:
11161 * c-common.c (field_decl_cmp): New static function.
11162 (field_decl_cmp): New function.
11163 (resort_sorted_fields): New function.
11165 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11167 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11168 to do most of the work.
11170 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11172 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11173 * config/mmix/mmix.c: Convert functions to ISO C90.
11174 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11176 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11178 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11180 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11182 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11184 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11185 (uw_update_context_1): Use it.
11186 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11187 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11188 in parent frame if _Unwind_* called directly instead of through
11190 (rs6000_emit_eh_toc_restore): Remove.
11191 (rs6000_emit_prologue): Update stack pointer before doing any saving
11192 if current_function_calls_eh_return. Generate unwind info for $r2.
11193 (rs6000_emit_epilogue): Restore stack pointer after doing all
11194 restoring if current_function_calls_eh_return. Restore $r2.
11195 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11196 * config/rs6000/rs6000.md (eh_return): Remove call to
11197 rs6000_emit_eh_toc_restore.
11198 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11199 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11201 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11203 * expr.c (emit_block_move): Don't move anything if size is const 0.
11204 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11207 2003-07-15 David S. Miller <davem@redhat.com>
11209 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11210 emit nop if the last real insn is CALL_INSN.
11212 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11214 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11216 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11218 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11220 * config/i386/winnt.c (associated_type): Artificial methods are not
11221 affected by the import/export status of their class unless they are
11223 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11225 * config/i386/winnt.c: Fix GCC copyright comment.
11227 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11230 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11231 not recursing on hard error.
11232 (diagnostic_for_decl): Likewise.
11233 * diagnostic.def: Rearrange.
11235 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11237 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11238 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11240 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11241 Richard Henderson <rth@redhat.com>
11243 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11244 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11245 (_Unwind_SetGR): Likewise.
11246 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11247 (Unwind_SpTmp): New typedef.
11248 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11249 (uw_update_context): Use _Unwind_GetPtr.
11250 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11251 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11252 Use _Unwind_SetSpColumn.
11253 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11254 Use _Unwind_GetPtr.
11256 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11258 * c.opt: Document more options.
11259 * toplev.c (documented_lang_options): Remove all local help strings.
11261 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11264 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11267 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11270 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11271 swap comparison operands if doing so would generate an
11272 unrecognizable insn.
11274 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11276 PR optimization/11320
11277 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11278 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11279 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11280 current_sched_info->compute_jump_reg_dependencies. Record which
11281 registers are used and which registers are set by the jump.
11282 Clear deps->reg_conditional_sets after a barrier.
11283 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11284 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11285 (init_deps): Initialize reg_conditional_sets.
11286 (free_deps): Clear reg_conditional_sets.
11287 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11288 Mark registers live on entry of the fallthrough block and conditionally
11289 set as set by the jump. Mark registers live on entry of non-fallthrough
11290 blocks as used by the jump.
11291 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11292 Mark new parameters as unused.
11294 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11296 * doc/invoke.texi: Resync MIPS -march documentation.
11298 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11300 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11301 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11302 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11303 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11304 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11305 (mips_issue_rate): Handle PROCESSOR_R9000.
11306 (mips_use_dfa_pipeline_interface): Likewise.
11307 * config/mips/9000.md: New file.
11308 * config/mips/mips.md: Include it.
11309 (define_attr cpu): Add r9000.
11310 (mulsi3_mult3): Use "mul" for rm9000 code.
11312 2003-07-15 Stan Cox <scox@redhat.com>
11314 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11315 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11316 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11317 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11318 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11319 (mips_issue_rate): Handle PROCESSOR_R7000.
11320 (mips_use_dfa_pipeline_interface): Likewise.
11321 * config/mips/7000.md: New file.
11322 * config/mips/mips.md: Include it.
11323 (define_attr cpu): Add r7000.
11324 (mulsi3_mult3): Use "mul" for rm7000 code.
11326 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11329 the conditional move patterns.
11330 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11331 Check for condmove type.
11332 (ir_vr54_arith): Add move type.
11333 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11334 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11336 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11338 * c-opts.c (print_help): Remove.
11339 (c_common_handle_option): Don't handle --help.
11340 * c.opt: Document some options.
11342 * opts.c (print_filtered_help): New.
11343 (print_help): Use it.
11345 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11347 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11348 * tree.c: (build_common_tree_nodes_2): Likewise.
11349 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11350 (V4DF_type_node): New.
11352 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11354 (finish_options): Reset init_cursor.
11356 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11358 * expr.c (expand_assignment): Remove an unused argument
11360 * expr.h: Update the prototype.
11361 * function.c: Update the callers.
11362 * stmt.c: Likewise.
11364 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11367 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11370 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11372 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11373 with __cplusplus, not "we must use the C++ compiler's type"
11374 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11375 * fixinc/fixincl.x: Regenerate.
11377 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11379 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11380 and unseen_objects from the global data before calling
11381 __deregister_frame_info_bases.
11382 (examine_objects): Insert objects into the seen_objects list,
11383 not unseen_objects.
11384 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11385 we couldn't allocate a data structure to put in it.
11387 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11388 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11389 (SET_TYPE_PROTOCOL_LIST): New.
11390 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11391 (get_object_reference): Likewise.
11393 2003-07-14 Jan Hubicka <jh@suse.cz>
11395 * cfglayout.c (locator_file): Break out from ....
11396 (insn_file): ... here.
11397 (locator_line): Break out from ....
11398 (insn_line): ... here.
11399 * rtl.h (locator_file, locator_line): Declare.
11400 (final_start_function): Set proper line/file info.
11402 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11404 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11405 handled by pp_c_cast_expression.
11407 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11410 allocate 32768 bytes of stack. Use addition rather than subtraction
11411 when a single insn is enough.
11412 * config/mips/mips.md: Remove insns and splitters for subtracting
11414 (subsi3): Only accept register operands.
11415 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11416 (subdi3_internal_3, subsi3_internal_2): Likewise.
11417 (casesi): Use expand_binop to subtract the lower bound.
11419 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11422 TARGET_MIPS16 specially.
11424 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11426 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11427 mips_output_aligned_bss.
11428 * config/mips/linux.h: Likewise.
11429 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11430 * config/mips/mips.c (mips_output_aligned_bss): New function.
11432 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11433 * config/mips/elf64.h: Likewise.
11435 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11436 mips_declare_object_name.
11437 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11438 * config/mips/elf64.h: As for elf.h.
11439 * config/mips/iris6.h: Likewise.
11440 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11441 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11442 do...while (0) block.
11443 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11444 (mips_finish_declare_object): Declare.
11445 * config/mips/mips.c (mips_declare_object_name): New function.
11446 (mips_finish_declare_object): New function.
11448 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11449 * config/mips/linux.h: Likewise.
11451 * config/mips/mips.c (inside_function): Delete.
11452 (file_in_function_warning, ignore_line_number): Delete.
11453 (mips_output_filename): Don't warn about changing filenames within
11455 (mips_output_lineno): Update accordingly.
11456 (mips_output_function_prologue): Don't reset the deleted variables.
11457 * config/mips/mips.h (inside_function): Delete.
11458 (file_in_function_warning, ignore_line_number): Delete.
11460 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11461 * config/mips/elf64.h: Likewise.
11462 * config/mips/openbsd.h: Likewise.
11463 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11464 * config/mips/linux.h: Likewise.
11465 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11466 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11468 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11469 to the list of include files when using gas.
11470 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11471 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11472 * config/mips/elf64.h: Likewise.
11473 * config/mips/iris5.h: Likewise.
11474 * config/mips/linux.h: Likewise.
11475 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11476 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11477 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11478 * config/mips/sdb.h: ...this new file.
11480 2003-07-14 Douglas Rupp <rupp@gnat.com>
11482 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11483 argument to getcwd; use fixed buffer instead.
11485 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11487 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11488 * fixinc/fixinc.wrap: Delete.
11490 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11492 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11495 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11497 * ggc-page.c (struct globals): Add new fields to keep track of the
11498 total allocated memory and overhead.
11499 (ggc_print_statistics): Print them.
11500 (ggc_alloc): Keep track of the total allocated memory and the
11503 * tree.c (dump_tree_statistics): Increase spacing.
11504 (enum tree_node_kind): Move to ...
11505 * tree.h (enum tree_node_kind): ... here.
11506 (tree_node_counts, tree_node_sizes): Declare.
11508 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11510 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11512 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11514 PR optimization/11440
11515 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11518 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11520 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11521 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11522 (emit_group_load, emit_group_store): Adjust declarations.
11523 Remove most occurrences of #ifdef TREE_CODE.
11524 * expr.c (emit_group_load): Add "type" param, and use
11525 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11526 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11527 (emit_group_store): Likewise.
11528 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11529 emit_group_load and emit_group_store calls.
11530 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11531 BLOCK_REG_PADDING to determine whether we need endian_correction.
11532 (load_register_parameters): Localize vars. Handle shifting of
11533 small values to the correct end of regs. Adjust emit_group_load
11535 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11536 and emit_group_store calls.
11537 * function.c (assign_parms): Set mem alignment for stack slots.
11538 Adjust emit_group_store call. Store values at the "wrong" end
11539 of regs to the stack. Use BLOCK_REG_PADDING.
11540 (locate_and_pad_parm): Save where_pad.
11541 (expand_function_end): Adjust emit_group_load call.
11542 * stmt.c (expand_value_return): Adjust emit_group_load call.
11543 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11544 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11545 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11546 (MUST_PASS_IN_STACK): Define.
11547 (BLOCK_REG_PADDING): Define.
11548 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11549 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11550 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11551 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11552 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11554 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11556 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11558 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11560 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11561 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11563 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11566 * toplev.c: Don't cut off option names.
11568 2003-07-13 Andreas Jaeger <aj@suse.de>
11570 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11571 to integer of different size.
11573 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11575 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11576 to (eq (and X 1) 0).
11578 2003-07-13 Andreas Jaeger <aj@suse.de>
11580 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11582 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11584 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11585 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11586 list. Move these all together down by cpplib.
11588 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11589 definition of CPPCHAR_SIGNED_T.
11591 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11592 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11593 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11595 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11596 * cppinit.c (cpp_create_reader): Likewise.
11598 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11599 * cpptrad.c: Likewise. All callers changed.
11600 * cpplib.c: All callers changed.
11601 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11602 * hashtable.h: Define GTY(x) to nothing here too.
11604 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11606 * stor-layout.c (compute_record_mode): Remove very obsolete test
11607 that forces BLKmode for records with fields crossing word boundary.
11609 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11611 * Makefile.in: Remove orphan reference to acconfig.h.
11613 2003-07-13 Andreas Jaeger <aj@suse.de>
11615 * cgraphunit.c: Convert prototypes to ISO C90.
11617 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11619 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11621 * fixinc/fixincl.x: Rebuild.
11623 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11625 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11626 i?86-*-*. Use correct name of cache variable.
11627 * configure: Regenerate.
11629 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11631 * config/alpha/alpha.c: Fix comment typos.
11632 * config/alpha/alpha.md: Likewise.
11633 * config/arm/arm.c: Likewise.
11634 * config/arm/arm.md: Likewise.
11635 * config/arm/lib1funcs.asm: Likewise.
11636 * config/avr/avr.md: Likewise.
11637 * config/arm/README-interworking: Fix typos.
11639 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11641 * c-format.c: Fix comment formatting.
11642 * c-typeck.c: Likewise.
11643 * coverage.c: Likewise.
11644 * cppcharset.c: Likewise.
11645 * cpplib.c: Likewise.
11646 * dbxout.c: Likewise.
11647 * gcov-io.h: Likewise.
11648 * toplev.c: Likewise.
11650 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11652 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11655 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11657 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11658 uses three-argument AC_DEFINE so no acconfig.h entries are
11660 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11661 which contains the GAS version number as a scaled integer.
11662 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11663 ability to check for ELF assembler.
11664 (gcc_GAS_CHECK_FEATURE): New macro.
11665 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11666 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11667 Use three-argument AC_DEFINE everywhere.
11668 * acconfig.h: Deleted.
11669 * config.in, configure: Regenerate.
11671 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11673 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11675 * fixinc/fixincl.x: Regenerate.
11677 * fixinc/inclhack.def (gnu_types): Improve comment.
11679 2003-07-12 Andreas Jaeger <aj@suse.de>
11681 * fp-test.c (main): Use ISO C90 prototype.
11683 * version.c: Remove unneded include of ansidecl.h.
11685 * cgraph.h: Convert prototypes to ISO C90.
11686 * cgraph.c: Likewise.
11687 * fix-header.c: Likewise.
11689 * protoize.c: Likewise.
11691 2003-07-12 Jan Hubicka <jh@suse.cz>
11693 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11696 2003-07-12 Jan Hubicka <jh@suse.cz>
11697 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11699 * cgraph.c (cgraph_max_uid): New global variable.
11700 (cgraph_node): Set uid field.
11701 (create_edge): Keep inline flags consistent.
11702 (dump_cgraph): Dump more info.
11703 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11704 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11705 (struct cgraph_global_info): Add insns, calls, cloned_times,
11707 (struct cgraph_node): Add uid.
11708 (struct cgraph_edge): Add inline_call.
11709 (cgraph_max_uid, cgraph_inline_p): Declare.
11710 * cgraph.c: Include params.h and fibheap.h
11711 (cgraph_mark_functions_to_inline_once): Kill.
11712 (INSNS_PER_CALL): New constant.
11713 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11715 (cgraph_finalize_function): Do not analyze inlining.
11716 (cgraph_finalize_compilation_unit): Set inlining attributes.
11717 (cgraph_mark_functions_to_output): More consistency checks.
11718 (cgraph_optimize_function): Set current_function_decl to NULL.
11719 (cgraph_expand_function): Use new inline flags.
11720 (cgraph_postorder): Expand from cgraph_expand_functions.
11721 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11722 (cgraph_inlined_into, cgraph_inlined_callees,
11723 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11724 cgraph_mark_inline, cgraph_check_inline_limits,
11725 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11726 cgraph_decide_inlining, cgraph_inline_p): New functions.
11727 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11728 PARAM_INLINE_UNIT_GROWTH): New parameters.
11729 * tree-inline.c (struct inline_data): New field current_decl.
11730 (expand_call_inline): Avoid forward declarations; use
11731 inlinable_function_p.
11732 (optimize_inline_calls): Set id.current_decl.
11734 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11736 * configure.in: Remove wrongly added definition of
11738 * configure: Regenerate.
11740 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11742 * rtl.def (NOTE): Do not use padding.
11744 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11746 * doc/install.tex: Update required binutils for i?86-*-linux*
11748 2003-07-11 Richard Henderson <rth@redhat.com>
11750 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11752 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11754 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11755 TRANSLATION_UNIT_DECL as top_level.
11757 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11759 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11760 then fall back to cmpstrM.
11761 * builtins.c (expand_builtin_memcmp): Likewise.
11762 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11763 (s390_expand_cmpmem): ... this.
11764 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11765 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11766 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11767 to s390_expand_cmpmem.
11768 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11769 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11771 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11773 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11774 Block compare insn.
11777 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11779 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11780 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11781 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11782 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11784 2003-07-11 Richard Henderson <rth@redhat.com>
11786 * function.c (assign_parms): Don't recombine complex args if
11787 fnargs is unchanged from orig_fnargs.
11788 (split_complex_args): Return args without complex before copying.
11789 Re-layout the modified parameters.
11791 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11793 * regclass.c (choose_hard_reg_mode): Add third argument.
11794 Changed all callers.
11795 * rtl.h (choose_hard_reg_mode): Update declaration.
11796 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11797 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11799 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11801 * c-decl.c (finish_decl): Handle 'used' here...
11802 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11803 * c-common.c: (handle_used_attribute): ... not here.
11805 * configure.in (onstep): Support --enable-intermodule.
11806 * Makefile.in (OBJS-common): New.
11808 (OBJS-archive): New.
11809 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11810 (OBJS-onestep): New.
11811 (libbackend.a): Support @onestep@.
11812 (libbackend.o): New.
11813 * configure: Regenerate.
11815 * c-common.h (c_reset_state): New prototype.
11816 (c_parse_file): New prototype.
11817 (finish_file): Move prototype from c-tree.h.
11818 * c-decl.c: Include <hashtab.h>.
11819 (builtin_decls): New.
11820 (current_file_decl): New.
11821 (duplicate_decls): Add extra parameter. Change all callers. Don't
11822 output duplicate common symbols.
11823 (link_hash_hash): New.
11824 (link_hash_eq): New.
11825 (poplevel): Handle popping of the top level.
11826 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11827 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11828 (pushdecl_top_level): Likewise.
11829 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11830 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11831 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11832 (merge_translation_unit_decls): New.
11833 (c_write_global_declarations): New.
11834 (c_reset_state): New.
11835 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11836 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11837 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11838 TRANSLATION_UNIT_DECL.
11839 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11840 * c-opts.c (in_fnames): Rename from in_fname.
11841 (c_common_decode_option): Handle multiple input filenames.
11842 (c_common_post_options): Likewise.
11843 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11845 * c-parse.in: Move cleanup code to c_parse_file.
11846 (free_parser_stacks): Move contents to c_parse_file.
11847 (c_parse_file): New.
11848 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11850 (C_DECL_FILE_SCOPE): New.
11851 (finish_file): Move prototype to c-common.h.
11852 (merge_translation_unit_decls): New prototype.
11853 (comptypes): Add extra parameter to prototype.
11854 (c_write_global_declarations): New prototype.
11855 * c-typeck.c (tagged_types_tu_compatible_p): New.
11856 (function_types_compatible_p): Add extra parameter, change all callers.
11857 (type_lists_compatible_p): Likewise.
11858 (comptypes): Likewise.
11859 (struct tagged_tu_seen): New.
11860 (tagged_tu_seen_base): New.
11861 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11862 (c_mark_addressable): Remove #if 0 code.
11863 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11864 comment explaining why it shouldn't have to.
11865 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11867 * cppinit.c (cpp_read_next_file): New.
11868 (cpp_read_main_file): Use it.
11869 * cpplib.c (undefine_macros): New.
11870 (cpp_undef_all): New.
11871 * cpplib.h (cpp_read_next_file): Prototype.
11872 (cpp_undef_all): Prototype.
11873 * langhooks-def.h (write_global_declarations): Remove prototype.
11874 * toplev.h (write_global_declarations): Add prototype.
11875 * tree.c (decl_type_context): Use switch statement, handle
11876 TRANSLATION_UNIT_DECL.
11877 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11878 (TRANSLATION_UNIT_DECL): New kind of tree.
11879 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11880 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11881 * doc/invoke.texi: Make attempt to document new functionality.
11883 2003-05-19 Per Bothner <bothner@apple.com>
11885 * gcc.c (combine_inputs): New.
11886 (process_command): Set combine_inputs.
11887 (do_spec_1): Handle combine_inputs.
11890 2003-07-10 James E Wilson <wilson@tuliptree.org>
11892 PR optimization/9745
11893 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11894 loop_insn_emit_before.
11895 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11897 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11899 * cppcharset.c: Fix comment.
11900 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11901 (EILSEQ): #define to EINVAL if not already defined.
11902 (convert_using_iconv): #if out when !HAVE_ICONV.
11903 (init_iconv_desc): Handle !HAVE_ICONV here...
11904 (cpp_init_iconv): ...not here.
11906 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11908 * common.opt: More --help messages.
11909 * opts.c (print_help): Use puts().
11910 * toplev.c (f_options): Remove help text.
11911 (display_help): Don't dump f_options.
11913 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11915 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11916 Move i?86-*-interix* to the don't-fix list.
11917 * fixinc/fixinc.interix: Delete with extreme prejudice.
11919 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11922 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11924 2003-07-10 Roger Sayle <roger@eyesopen.com>
11926 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11928 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11930 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11931 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11932 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11933 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11934 convert_no_conversion, convert_using_iconv): New functions.
11935 (APPLY_CONVERSION): New macro.
11936 (struct conversion, conversion_tab): New data structure.
11937 (init_iconv_desc): Check conversion_tab for a custom conversion
11938 primitive before trying to use iconv.
11939 (convert_cset): Deleted.
11940 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11941 (_cpp_destroy_iconv): Update to match.
11942 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11943 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11944 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11945 (_cpp_interpret_string_notranslate): New function, moved here
11948 * cpphash.h (convert_f, struct cset_converter): New types.
11949 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11950 are now struct cset_converter, not bare iconv_t.
11952 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11953 all callers changed.
11955 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11957 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11958 to opts.sh command line.
11959 * opts.sh: Write to temporary files with a move-if-change at the end.
11961 2003-07-10 Denis Chertykov <denisc@overta.ru>
11962 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11964 * combine.c (gen_binary): Handle the CLOBBER rtx and
11965 don't build a binary operation with it.
11967 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11969 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11970 store_killed_after, store_killed_before): Keep track of the correct
11971 dependency function to use.
11973 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11974 * toplev.c (do_compile): Don't try to open dump files before
11975 lang_dependent_init initializes dump_base_name.
11977 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11979 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11981 * config/frv/frv.c (frv_expand_builtin): Likewise.
11982 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11984 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11987 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11990 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11992 * tm.texi (RETURN_ADDR_OFFSET): Document.
11994 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11996 * gcov-io.h: Update documentation.
11997 (GCOV_UNSIGNED2STRING): New.
11998 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11999 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12000 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12001 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12002 GCOV_TAG_COUNTER_NUM): New.
12003 (GCOV_BLOCK_SIZE): Number of words.
12004 (gcov_var): Adjust buffer type.
12005 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12006 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12007 count, not byte count.
12008 (gcov_open): Adjust overread init.
12009 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12010 gcov_write_string, gcov_write_tag, gcov_write_length,
12011 gcov_write_tag_length): Adjust.
12012 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12013 (gcov_sync, gcov_seek): Adjust.
12014 * gcov-dump.c (print_usage): Show gcc version only.
12015 (dump_file): Use GCOV_UNSIGNED2STRING.
12016 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12017 * gcov.c (print_version): Show gcc version only.
12018 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12019 GCOV_TAG_*_NUM macros.
12020 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12021 GCOV_TAG_COUNTER_LENGTH.
12022 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12023 Use GCOV_TAG_COUNTER_NUM.
12024 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12025 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12027 2003-07-10 Andreas Schwab <schwab@suse.de>
12029 * gcov-dump.c (dump_file): Fix missing address operator.
12031 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12034 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12036 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12037 bit being tested is not a sign bit.
12039 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12041 * config/h8300/h8300.md (a peephole2): New.
12043 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12045 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12046 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12047 from ld-linux.so.2 to ld.so.1.
12048 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12049 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12050 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12051 nor -Wl,-rpath-link.
12052 (LIB_SPEC): Add -rpath-link if !static.
12053 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12054 * config/mn10300/mn10300.c (mn10300_protect_label): New
12056 * config/mn10300/linux.h (PRINT_OPERAND,
12057 PRINT_OPERAND_ADDRESS): Set it during their execution.
12058 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12059 mn10300_protect_label is set.
12060 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12062 (LIB_SPEC, STARTFILE_SPEC): Define.
12063 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12064 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12065 FLOAT_BIT_ORDER_MISMATCH.
12066 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12067 * config.gcc (am33_2.0-*-linux*): Added.
12068 * config/mn10300/linux.h: New.
12069 * config/mn10300/t-linux: New.
12071 2003-07-10 Andreas Jaeger <aj@suse.de>
12073 * fold-const.c: Properly wrap prototypes.
12075 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12077 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12078 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12080 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12081 * config/mn10300/mn10300.h: GTY-declare it.
12082 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12083 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12084 prototype. Use incoming RTL argument.
12085 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12086 * config/mn10300/mn10300.md (int_label): Move C statements...
12087 (GOTaddr2picreg): ... here.
12088 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12089 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12090 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12091 ... here. New function.
12092 (TARGET_ENCODE_SECTION_INFO): Define to it.
12093 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12094 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12096 (mn10300_loadPC): Define as insn splittable after reload.
12097 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12098 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12099 be defined in .rodata even in PIC, now that the assembler
12101 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12102 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12103 symbol take an underscore prefix.
12104 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12105 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12106 legitimize_pic_address): Declare.
12107 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12108 the PIC register as fixed.
12109 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12110 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12112 (LEGITIMATE_PIC_OPERAND_P): Define.
12113 (PIC_OFFSET_TABLE_REGNUM): Define.
12114 (GOT_SYMBOL_NAME): Define.
12115 (SYMBOLIC_CONST_P): Define.
12116 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12118 (MN10300_GLOBAL_P): Test it.
12119 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12120 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12121 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12122 (expand_prologue): Set PIC register.
12123 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12124 (legitimize_address): Call legitimize_pic_address.
12125 (legitimize_pic_address): New fn.
12126 (legitimate_pic_operand_p): New fn.
12127 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12128 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12129 UNSPEC_PLT): New constants.
12130 (pop_pic_reg): New insn.
12131 (movsi): Adjust non-PIC addresses.
12132 (builtin_setjmp_receiver): Restore the PIC register.
12133 (casesi): New insn.
12134 (call): Adjust non-PIC addresses.
12135 (int_label, GOTaddr2picreg): New expands.
12136 (am33_loadPC): New insn.
12137 (mn10300_loadPC): New expand.
12138 (call_next_insn): New insn.
12139 (add_GOT_to_pic_reg): New expand.
12140 (symGOT2reg, symGOT2reg_i): New expands.
12141 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12142 (sym2PIC, sym2PLT): New expands.
12144 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12146 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12147 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12148 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12149 to flag_unsafe_math_optimizations.
12150 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12151 * config/mn10300/mn10300.c (expand_prologue): Mark
12152 FP-register-saving insns as frame-related.
12153 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12154 * config/mn10300/mn10300.c
12155 (mn10300_get_live_callee_saved_regs): Don't search past
12156 LAST_EXTENDED_REGNUM.
12157 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12158 * config/mn10300/mn10300.md: Remove excessive line breaks from
12159 `@' output patterns that were accounted as additional
12161 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12162 Re-introduce changes accidentally removed in Richard Sandiford's
12163 2000-12-05's patch.
12164 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12165 Re-instate am33-2 lost in merge from net GCC.
12166 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12167 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12168 floating-point registers.
12169 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12170 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12171 pessimizations that had gone in on 2000-05-08.
12172 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12173 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12174 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12175 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12177 * (movhi): Likewise.
12178 * (movsi): Likewise.
12179 * (movsf): Likewise.
12180 * (movdi): Likewise.
12181 * (movdf): Likewise.
12182 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12183 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12184 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12185 (expand_prologue, expand_epilogue): Save and restore FP regs.
12186 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12187 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12188 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12189 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12190 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12191 Do not clobber cc0.
12192 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12193 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12194 Discourage the two-argument, longer opcodes.
12195 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12197 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12198 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12199 * config/mn10300/mn10300.md (cmpsf): New pattern.
12200 (branch): Test mdep.fpCC and output fbCC.
12201 * config/mn10300/mn10300.c (print_operand): Output conditions.
12202 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12203 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12204 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12205 mulsf3, divsf3): Use the `F' constraint for FP values.
12206 * config/mn10300/mn10300.c (const_1f_operand): New function.
12207 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12208 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12209 (rsqrtsf2): New insn.
12210 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12211 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12213 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12214 * config/mn10300/mn10300.md (abssf2, negdf2): On
12215 TARGET_AM33_2, expand to...
12216 (abssf2_am33_2, negdf2_am33_2): New insns.
12217 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12218 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12219 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12220 movdi, movdf): Added FP regs.
12221 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12222 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12223 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12225 (REGNO_AM33_2_FP_P): Renamed to...
12226 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12227 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12228 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12229 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12230 regs from GENERAL_REGS.
12231 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12232 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12233 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12234 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12235 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12236 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12238 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12239 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12240 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12241 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12242 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12243 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12244 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12245 AM33/2.0 floating-point registers.
12246 (CONDITIONAL_REGISTER_USAGE): Adjust.
12247 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12248 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12249 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12250 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12251 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12252 (MULTILIB_DIRNAMES): Likewise.
12253 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12254 `__AM33_2__' when `-mam33-2' is given.
12255 (TARGET_AM33_2): Define.
12256 (TARGET_SWITCHES): Adjust.
12257 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12260 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12262 * doc/install.texi: Add missing @.
12264 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12266 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12268 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12271 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12273 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12276 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12277 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12279 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12280 * fixinc/fixincl.x: Rebuild.
12282 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12283 * fixinc/fixincl.x: Rebuild.
12285 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12287 * doc/install.texi (Configuration): Document the valgrind option
12288 to --enable-checking.
12290 2003-07-09 Jan Hubicka <jh@suse.cz>
12292 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12294 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12296 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12298 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12300 * gcov-io.h: Update documentation.
12301 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12303 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12304 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12305 (struct gcov_var): Change buffer's type. Add endian flag.
12306 (gcov_open): Remove mode in libgcov.
12307 (gcov_magic): Prototype.
12308 * gcov-io.c (from_file): New.
12309 (gcov_open): Clear endian flag.
12311 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12313 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12314 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12315 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12316 * gcov-iov.c (main): Correct cast.
12317 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12319 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12320 (coverage_init): Use GCOV_NOTE_SUFFIX.
12321 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12322 Rename to gcov_version, and return flag.
12323 (gcov_exit): Use gcov_version.
12324 (__gcov_init): Use gcov_version.
12325 * Makefile.in (coverageexts): Update.
12326 * gcov.c (print_version): Remove endianness conversion.
12327 (create_file_names): Use GCOV_NOTE_SUFFIX.
12328 (read_graph_file): Use gcov_magic.
12329 (read_count_file): Likewise.
12330 * gcov-dump.c (dump_file): Remove endianness conversion, use
12333 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12335 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12337 * configure: Regenerated.
12338 * Makefile.in (ALL_CFLAGS): Correct its comment.
12340 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12342 * fold-const.c (make_range): Do not access operand 1 for a
12343 zero-operand operator.
12345 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12347 * toplev.c (warn_dummy, W_options): Die.
12348 (display_help): Don't print W_options.
12349 * common.opt: Add W_options help from toplev.c.
12351 2003-07-09 Andreas Jaeger <aj@suse.de>
12353 * opts.c (wrap_help): Only pass int arguments as arguments to
12354 printf's '*' modifier. Change argument of function.
12356 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12358 * doc/invoke.texi: Fix misspelling of "@item".
12360 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12362 * config/i386/i386.md: Remove an old comment about
12365 2003-07-09 Jan Hubicka <jh@suse.cz>
12367 * cgraph.c (cgraph_node_name): New function.
12368 (dump_cgraph): Use it.
12369 * cgraph.h (cgraph_dump_file): Declare.
12370 (cgraph_node_name): Declare.
12371 * cgraphunit.c: Include timevar.h
12372 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12373 (cgraph_optimize_function): Use TV_INTEGRATION.
12374 (cgraph_mark_local_functions): reorganize dumps.
12375 (cgraph_mark_functions_to_inline_once): Likewise.
12376 (cgraph_optimize): Likewise; use timevar.
12377 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12378 * toplev.c (dump_file_index): Add DFI_cgraph.
12379 (dump_file_info): Likewise.
12380 (cgraph_dump_file): New global variable.
12381 (do_compile): Open and close cgraph dump.
12382 * invoke.texi (-d): Document new flag; renumber.
12384 2003-07-08 Roger Sayle <roger@eyesopen.com>
12387 * calls.c (emit_call_1): Don't bother popping the arguments off of
12388 the stack after a noreturn function call; The adjustment is dead.
12389 (expand_call): Likewise.
12391 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12393 * expr.c (MOVE_MAX_PIECES): Move from here...
12394 * defaults.h (MOVE_MAX_PIECES): ... to here.
12396 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12398 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12400 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12402 * genattr.c (internal_dfa_insn_code): Don't prototype.
12403 * genattrtab.c (attr_desc): Add `static_p' field.
12404 (expand_units): Make blockage range and ready cost functions
12406 (write_attr_get): Don't add extern prototypes in C file. Mark
12407 static functions as appropriate.
12408 (find_attr, make_internal_attr): Initialize static_p.
12409 * genattrtab.h (ATTR_STATIC): New macro.
12410 * genautomata.c (output_internal_reset_func): Mark output function
12412 (make_internal_dfa_insn_code_attr): Mark output function as static.
12414 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * genattrtab.h: Add new macros for attr `special' flags.
12417 * genattrtab.c (attr_desc): Reorder/resize fields better.
12418 Use attr `special' macros in all calls to make_internal_attr.
12419 * genautomata.c: Likewise.
12421 2003-07-09 Jan Hubicka <jh@suse.cz>
12423 * c-common.c (c_estimate_num_insns_1): New static function.
12424 (c_estimate_num_insns): New global function.
12425 * c-common.h (DECL_NUM_STMTS): Rename to...
12426 (DECL_ESTIMATED_INSNS): ... this.
12427 (c_estimate_num_insns): Declare.
12428 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12429 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12430 * c-semantics.c (add_stmt): Do not account statements.
12431 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12433 * langhooks.h (lang_hooks_for_tree_inlining): Add
12435 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12437 (max-inline-insns): set to 300.
12438 (min-inline-insns): set to 10.
12439 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12441 (INSNS_PER_STMT): Kill.
12442 (inlinable_function_p): Compute and store body size.
12443 (expand_call_inline): Likewise.
12444 (optimize_inline_calls): Likewise.
12446 2003-07-08 James E Wilson <wilson@tuliptree.org>
12449 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12450 loop over new variable t2 instead of t.
12452 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12455 * config/i386/winnt.c: Replace use of error(), warning() with
12456 error_with_decl(), warning_with_decl(), throughout.
12458 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12460 * opts.c (wrap_help): Use unsigned int, not size_t.
12462 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12464 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12465 as .file/.loc directives are incompatible with linker relaxation.
12467 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12469 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12470 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12471 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12472 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12473 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12474 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12475 Escape { and } characters which are not part of range expressions.
12476 * fixinc/fixincl.x: Regenerate.
12477 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12479 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12482 * tree-inline.c (find_alloca_call): Use
12483 walk_tree_without_duplicates, instead of walk_tree.
12484 (find_builtin_longjmp_call): Likewise.
12485 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12486 * c-semantics.c (find_reachable_label): Likewise.
12488 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12491 * config/i386/i386.c (ix86_check_movabs): New function.
12492 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12493 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12494 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12496 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12498 * Makefile.in (install-po): Cope with empty CATALOGS.
12500 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12502 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12503 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12504 (SECTION_FUNCTION_TEMPLATE): Delete.
12505 * config/mips/elf.h: As for elf64.h.
12506 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12507 * config/mips/linux.h: As for elf.h
12508 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12509 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12510 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12511 of in_sdata from current_section_name and current_section_flags.
12512 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12513 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12514 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12515 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12516 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12517 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12518 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12519 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12520 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12521 (override_options): Remove setting of MASK_GPOPT.
12522 (mips_output_external): Use mips_in_small_data_p to check whether a
12523 symbol needs an .extern directive. Don't emit such directives for
12524 TARGET_EXPLICIT_RELOCS.
12525 (mips_declare_object): Update accordingly.
12526 (mips_select_rtx_section): Call named_section rather than
12527 SMALL_DATA_SECTION.
12528 (mips_select_section): Use default_elf_section_section for everything
12529 except .text string constants.
12530 (mips_in_small_data_p): New function.
12531 (mips_encode_section_info): Remove small data handling.
12532 (mips_unique_section): Delete.
12533 (iris6_section_type_flags): New function.
12534 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12536 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12539 * pa.md: Disparage all mtsar constraints.
12540 (extzv, extv, insv): Don't fail on length of {32|64}.
12542 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12544 * system.h: Poison MAP_CHARACTER.
12545 * config/i370/i370-protos.h (mvs_map_char): Delete.
12546 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12547 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12548 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12550 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12552 * toplev.c (randomize): Correct call to time().
12554 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12556 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12557 REG_EQUIV notes as well.
12559 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12561 * doc/md.texi: Fix the description of addmodecc.
12563 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12565 * Makefile.in (top_builddir): Set to "..", not ".".
12566 (INTLLIBS, INTLDEPS): Delete.
12567 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12568 (LIBDEPS): Add $(LIBICONV_DEP).
12569 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12570 (INCLUDES): Replace -I../intl with @INCINTL@.
12571 ($(top_builddir)/intl/libintl.a): Delete rule.
12572 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12573 stagefeedback-start): Use $$ for variable to be evaluated by
12575 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12576 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12577 * aclocal.m4: sinclude ../config/progtest.m4. Add
12578 contents of lcmessage.m4 from gettext distro.
12579 * configure.in: Check for wchar.h and setlocale. Set
12580 LIBICONV_DEP to the empty string and substitute it.
12581 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12582 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12583 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12584 in $LIBINTL, to avoid linking it twice.
12585 * configure, config.in: Regenerate.
12587 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12589 * fixinc/mkfixinc.sh: Remove winnt support.
12590 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12592 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12594 * Makefile.in: Update.
12595 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12596 * c.opt: Update documentation.
12597 * common.opt: Add some help text.
12598 * opts.c: Include intl.h.
12599 (wrap_help, print_help): New.
12600 (find_opt, handle_option, common_handle_option): opt_text now
12601 contains the '-'. Use print_help to output help.
12602 * opts.h (struct cl_option): New member "help".
12603 * opts.sh: Update to handle help text output and to prepend
12605 * toplev.c (display_help): Remove some help text.
12607 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12608 Fariborz Jahanian <fjahanian@apple.com>
12610 * configure.in: Test for PowerPC mfcr field support in assembler.
12611 * config.in, configure: Regenderated.
12613 * config/rs6000/power4.md: Add mfcrf reservation.
12614 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12615 * config/rs6000/rs6000.c (mfcr_operation): Define.
12616 (print_operand): Add 'Q' case for mfcrf.
12617 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12618 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12619 (movcc_internal1): Emit optional field operand for mfcr and set
12620 "type" attribute appropriately.
12621 (mfcr SCC): Likewise.
12622 (movesi_from_cr_one): New.
12624 2003-07-07 Roger Sayle <roger@eyesopen.com>
12626 * config/i386/i386.md: Correct check-in of incorrect version.
12628 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12630 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12631 adjacent stdio calls.
12632 * c-decl.c (c_print_identifier): Likewise.
12633 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12634 * print-rtl.c (print_rtx): Likewise.
12635 * print-tree.c (print_node_brief, print_node): Likewise.
12636 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12638 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12639 * config.in, configure: Regenerated.
12641 2003-07-07 Roger Sayle <roger@eyesopen.com>
12644 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12645 Changed to define_expand patterns that copy operand[1] to prevent
12646 it from being clobbered before emitting an atan2?f3_1 insn.
12647 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12648 patterns that actually specify the behaviour of x87's FPATAN.
12650 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12652 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12653 clearing of SYMBOL_FLAG_LOCAL bit.
12654 If vcall_offset fits into signed 16-bit immediate, use
12655 one instruction for both addition and load.
12657 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12659 * opts.c (common_handle_option): Correct handling of the
12660 -falign- switches that do and don't take an argument.
12662 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12664 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12666 (pushhi1_h8300hs): Likewise.
12668 2003-07-07 Andreas Jaeger <aj@suse.de>
12670 * genextract.c: Convert remaining prototypes to ISO C90.
12672 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12673 * fold-const.c (fold_single_bit_test): Likewise.
12674 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12675 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12677 * gengtype.c (write_array): Generate ISO C90 prototypes.
12679 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12681 2003-07-07 Roger Sayle <roger@eyesopen.com>
12683 PR optimization/11059
12684 * expr.c (can_store_by_pieces): Return true if length is zero.
12685 (store_by_pieces): If length is zero and endp is two, abort,
12686 othwerise, if length is zero and endp is not two, return "to".
12687 (clear_by_pieces): Do nothing if length is zero.
12688 (clear_storage): Do nothing if length is zero.
12689 (store_constructor): Simplify code when size is zero, or the
12690 target has already been cleared. This avoids emitting a
12691 blockage instruction when initializing empty structures.
12693 2003-07-07 Andreas Jaeger <aj@suse.de>
12695 * mips-tfile.c: Convert prototypes to ISO C90.
12696 * mips-tdump.c: Convert prototypes to ISO C90.
12698 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12700 * rtl.h (emit_line_note): Take a location_t.
12701 (emit_line_note_force): Remove.
12702 (set_file_and_line_for_statement): Take a location_t.
12703 * tree.g (emit_line_note): Take a location_t.
12704 * emit-rtl.c (emit_line_note): Take a location_t.
12705 (emit_line_note_force): Remove.
12706 * function.c (init_function_start): Adjust emit_line_note call.
12707 (expand_function_end): Use force_next_line_note, not
12708 emit_line_note_force.
12709 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12710 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12711 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12712 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12713 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12714 genrtl_continue_stmt, genrtl_switch_stmt,
12715 genrtl_asm_stmt): Likewise.
12716 * expr.c (expand_expr): Likewise.
12717 * integrate.c (expand_inline_function): Likewise.
12718 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12719 (expand_decl_init): Adjust emit_line_note call.
12721 2003-07-07 Dale Johannesen <dalej@apple.com>
12723 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12725 2003-07-07 Andreas Jaeger <aj@suse.de>
12727 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12728 * config/i386/i386.c: Likewise.
12730 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12732 * config/h8300/h8300.md: Use gen_int_mode instead of
12733 GEN_INT (trunc_int_for_mode (...)).
12735 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12738 2 bytes and then subtract 2 from the stack pointer.
12739 (pushhi1_h8300hs): Likewise.
12741 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12743 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12745 * configure: Regenerated.
12746 * Makefile.in: Remove extraneous comment.
12747 * toplev.c (randomize): Protect against potential multiple calls.
12748 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12751 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12752 Eric Botcazou <ebotcazou@libertysurf.fr>
12754 PR optimization/11198
12755 * alias.c (objects_must_conflict_p): Return 1 if the types have
12756 the same alias set, not if the alias sets only conflict.
12758 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12760 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12761 (convert_cset): Change inbuf to type ICONV_CONST char.
12762 * Makefile.in (LIBS): Add LIBICONV.
12764 * doc/invoke.texi (-falign-functions): Document that
12765 when n is zero then a machine-dependent default is used.
12766 (-falign-labels): Document that when n is zero then a
12767 machine-dependent default is used and that -falign-labels =1
12768 is equivalent to -fno-align-labels.
12769 (-falign-loops): Likewise.
12770 (-falign-jumps): Likewise.
12772 2003-07-06 Art Haas <ahaas@airmail.net>
12774 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12775 initializer syntax.
12777 2003-07-06 James E Wilson <wilson@tuliptree.org>
12779 PR optimization/9812
12780 * rtl.h (mem_for_const_double): Delete prototype.
12781 * varasm.c (mem_for_const_double): Delete function.
12782 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12783 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12784 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12785 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12786 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12787 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12788 comment about confused support for XFmode constants.
12790 2003-07-07 Jan Hubicka <jh@suse.cz>
12792 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12794 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/h8300/h8300.c: Fix comment typos.
12797 * config/h8300/h8300.md: Likewise.
12798 * config/i386/athlon.md: Likewise.
12799 * config/i386/i386.c: Likewise.
12800 * config/i386/pentium.md: Likewise.
12801 * config/ia64/ia64.c: Likewise.
12802 * config/ia64/itanium1.md: Likewise.
12803 * config/ia64/itanium2.md: Likewise.
12804 * config/m32r/m32r.md: Likewise.
12805 * config/m68hc11/m68hc11.c: Likewise.
12806 * config/mcore/mcore.c: Likewise.
12807 * config/mips/sr71k.md: Likewise.
12808 * config/mips/t-iris5-as: Likewise.
12809 * config/mmix/mmix.h: Likewise.
12810 * config/ns32k/ns32k.h: Likewise.
12811 * config/ns32k/NOTES: Fix a typo.
12813 2003-07-06 Andreas Jaeger <aj@suse.de>
12815 * stmt.c: Convert remaining prototypes to ISO C90.
12816 * cfglayout.c: Likewise.
12817 * dbxout.c: Likewise.
12819 * genemit.c: Likewise.
12821 * basic-block.h: Convert prototypes to ISO C90.
12822 * c-parse.in: Likewise.
12823 * c-pragma.h: Likewise.
12824 * c-typeck.c: Likewise.
12825 * cfghooks.h: Likewise.
12826 * cfgloopanal.c: Likewise.
12827 * dbxout.h: Likewise.
12828 * debug.h: Likewise.
12829 * dwarf2asm.h: Likewise.
12830 * gcov.c: Likewise.
12831 * gengtype-lex.l: Likewise.
12832 * sched-int.h: Likewise.
12833 * timevar.c: Likewise.
12835 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12837 * c-common.h (c_comon_handle_filename,
12838 c_common_missing_arguement): New.
12839 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12840 LANG_HOOKS_MISSING_ARGUMENT): New.
12841 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12842 update to be an appropriate langhook.
12843 (c_common_handle_option): Don't handle filenames.
12844 (c_common_handle_filename): New.
12845 * hooks.c (hook_void_constcharptr,
12846 hook_bool_constcharptr_size_t_false): New.
12847 * hooks.h (hook_void_constcharptr,
12848 hook_bool_constcharptr_size_t_false): New.
12849 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12850 LANG_HOOKS_MISSING_ARGUMENT): New.
12851 (LANG_HOOKS_INITIALIZER): Update.
12852 * langhooks.h (struct lang_hooks): Add handle_filename and
12854 * opts.c (handle_option): Don't handle filenames here, but ...
12855 (handle_options): ... here.
12856 (common_handle_option): Don't handle missing arguments here.
12857 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12858 LANG_HOOKS_MISSING_ARGUMENT): New.
12860 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12862 * Makfile.in: Remove traces of mbchar.
12863 * c-parse.in (MULTIBYTE_CHARS): Remove.
12864 * config.in (MULTIBYTE_CHARS): Remove.
12865 * configure: Remove --enable-mbchar.
12866 * configure.in: Remove --enable-mbchar.
12867 * mbchar.c, mbchar.h: Remove.
12868 * system.h: Poison MULTIBYTE_CHARS.
12869 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12870 * config/linux.h (MULTIBYTE_CHARS): Remove.
12871 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12872 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12874 2003-07-06 Andreas Jaeger <aj@suse.de>
12876 * varray.c (varray_check_failed): Fix typo.
12878 * unroll.c: Convert prototypes to ISO C90.
12879 * varasm.c: Likewise.
12880 * varray.c: Likewise.
12881 * varray.h: Likewise.
12882 * vmsdbgout.c: Likewise.
12883 * xcoffout.c: Likewise.
12884 * xcoffout.h: Likewise.
12886 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12888 * gcov-io.h: Add a local time stamp.
12889 (struct gcov_info): Add stamp field.
12890 (gcov_truncate): New.
12891 * coverage.c (read_counts_file): Skip the stamp.
12892 (coverage_begin_output): Write the stamp.
12893 (build_gcov_info): Declare and init the stamp.
12894 (coverage_finish): Only unlink data file, if stamp is zero.
12895 * gcov-dump.c (dump_file): Dump the stamp.
12896 * gcov.c (bbg_stamp): New.
12897 (release_structures): Clear bbg_stamp.
12898 (read_graph_file): Read stamp.
12899 (read_count_file): Check stamp.
12900 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12902 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12904 * tree.h (default_flag_random_seed): Remove.
12905 * toplev.h (local_tick): Declare.
12906 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12908 (append_random_chars): Don't call default_flag_random_seed.
12909 * toplev.c (flag_random_seed): Define here. Set local_tick.
12910 (local_tick): Define.
12911 (randomize): New, moved from tree.c.
12912 (print_switch_values): Adjust.
12913 (toplev_main): Call randomize.
12915 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12917 * tree.h (crc32_string): Declare.
12918 * tree.c (append_random_chars): Remove.
12919 (crc32_string): New.
12920 (get_file_function_name_long): Use crc32_string here.
12922 2003-07-06 Andreas Jaeger <aj@suse.de>
12924 * gcc.c: Convert prototypes to ISO C90.
12926 * gcov-dump.c: Likewise.
12927 * gcov-iov.c: Likewise.
12928 * gcse.c: Likewise.
12929 * genattrtab.h: Likewise.
12931 * global.c: Likewise.
12932 * graph.c: Likewise.
12933 * graph.h: Likewise.
12934 * hosthooks.h: Likewise.
12935 * hooks.h: Likewise.
12936 * hooks.c: Likewise.
12937 * hashtable.h: Likewise.
12938 * hashtable.c: Likewise.
12939 * haifa-sched.c: Likewise.
12940 * integrate.h: Likewise.
12941 * integrate.c: Likewise.
12942 * input.h: Likewise.
12943 * ifcvt.c: Likewise.
12944 * jump.c: Likewise.
12945 * langhooks-def.h: Likewise. Add extern to prototypes.
12946 * langhooks.c: Likewise.
12947 * langhooks.h: Likewise.
12949 * local-alloc.c: Likewise.
12950 * loop-init.c: Likewise.
12951 * loop-unroll.c: Likewise.
12952 * loop-unswitch.c: Likewise.
12953 * loop.c: Likewise.
12954 * loop.h: Likewise. Add extern to prototypes.
12955 * machmode.h: Likewise.
12956 * main.c: Likewise.
12957 * mbchar.c: Likewise.
12958 * mbchar.h: Likewise.
12959 * mkdeps.c: Likewise.
12960 * mkdeps.h: Likewise.
12961 * optabs.c: Likewise.
12962 * optabs.h: Likewise.
12963 * output.h: Likewise.
12964 * gccspec.c: Likwise.
12965 * postreload.c: Likewise.
12966 * prefix.c: Likewise.
12967 * prefix.h: Likewise.
12968 * print-rtl.c: Likewise.
12969 * print-tree.c: Likewise.
12970 * profile.c: Likewise.
12971 * read-rtl.c: Likewise.
12972 * real.c: Likewise.
12973 * real.h: Likewise.
12974 * recog.c: Likewise.
12975 * recog.h: Likewise.
12976 * reg-stack.c: Likewise.
12977 * regclass.c: Likewise.
12978 * regmove.c: Likewise.
12979 * regrename.c: Likewise.
12980 * regs.h: Likewise.
12981 * reload.c: Likewise.
12982 * reload.h: Likewise.
12983 * reload1.c: Likewise.
12984 * reorg.c: Likewise.
12985 * resource.c: Likewise.
12986 * resource.h: Likewise.
12987 * rtl-error.c: Likewise.
12990 * rtlanal.c: Likewise.
12991 * sbitmap.c: Likewise.
12992 * sbitmap.h: Likewise.
12993 * scan-decls.c: Likewise.
12994 * scan.c: Likewise.
12995 * sched-deps.c: Likewise.
12996 * sched-ebb.c: Likewise.
12997 * sched-int.h: Likewise.
12998 * sched-rgn.c: Likewise.
12999 * sched-vis.c: Likewise.
13000 * sibcall.c: Likewise.
13001 * simplify-rtx.c: Likewise.
13002 * sreal.c: Likewise.
13003 * sreal.h: Likewise.
13004 * ssa-ccp.c: Likewise.
13005 * ssa-dce.c: Likewise.
13008 * stack.h: Likewise.
13009 * stmt.c: Likewise.
13010 * stor-layout.c: Likewise.
13011 * stringpool.c: Likewise.
13012 * target.h: Likewise.
13013 * timevar.c: Likewise.
13014 * timevar.h: Likewise.
13015 * tlink.c: Likewise.
13016 * tracer.c: Likewise.
13017 * tree-inline.c: Likewise.
13018 * tree-inline.h: Likewise.
13019 * tree.c: Likewise.
13020 * tree.h: Likewise.
13022 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13024 * combine.c (nonzero_bits1): Fix a warning.
13026 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/h8300/h8300.c (compute_mov_length): Correct the
13029 length of loading CONST0_RTX (SFmode).
13031 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13033 * toplev.c (output_clean_symbol_name): Remove.
13034 * toplev.h (output_clean_symbol_name): Remove.
13035 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13036 lbasename & clean_symbol_name.
13038 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13040 * ggc.h: Follow spelling conventions.
13041 * config/i386/i386.c: Likewise.
13042 * config/i386/winnt.c: Likewise.
13043 * config/rs6000/rs6000.c: Likewise.
13045 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13047 * bt-load.c: Fix comment typos.
13048 * c-incpath.c: Likewise.
13050 * cfgcleanup.c: Likewise.
13051 * cfgloop.h: Likewise.
13052 * cfgloopmanip.c: Likewise.
13053 * cfgrtl.c: Likewise.
13054 * diagnostic.h: Likewise.
13055 * dwarfout.c: Likewise.
13056 * emit-rtl.c: Likewise.
13057 * et-forest.c: Likewise.
13058 * et-forest.h: Likewise.
13059 * expr.c: Likewise.
13060 * gcse.c: Likewise.
13061 * genattr.c: Likewise.
13062 * jump.c: Likewise.
13063 * langhooks.h: Likewise.
13064 * local-alloc.c: Likewise.
13065 * loop-unroll.c: Likewise.
13066 * loop-unswitch.c: Likewise.
13067 * ra-build.c: Likewise.
13068 * regclass.c: Likewise.
13069 * regmove.c: Likewise.
13070 * rtl.def: Likewise.
13071 * rtlanal.c: Likewise.
13072 * sched-ebb.c: Likewise.
13073 * sched-rgn.c: Likewise.
13074 * simplify-rtx.c: Likewise.
13076 * tracer.c: Likewise.
13077 * tree.c: Likewise.
13079 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13081 * cppcharset.c: Use the correct return type for the fallback iconv
13084 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13086 Blame to Jan Hubicka <jh@suse.cz>
13087 * cfglayout.c (record_effective_endpoints): Split insns before
13088 first basic block correctly.
13090 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13092 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13093 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13094 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13096 2003-07-05 Andreas Jaeger <aj@suse.de>
13098 * genattrtab.c (write_attr_get): Revert part of last patch to
13099 always write out a prototype.
13101 * genemit.c (gen_split): Readd lost unused attributes in last
13104 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13106 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13107 different from header.
13109 2003-07-05 Andreas Schwab <schwab@suse.de>
13111 * config/m68k/m68k.c: Remove code protected by CRDS.
13112 * config/m68k/m68k.md: Likewise.
13114 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13117 * c-opts.c (permit_fortran_options): New.
13118 (c_common_init_options): Accept fortran front end options if
13119 it looks like we might be preprocessing Fortran.
13120 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13122 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * genattr.c (internal_dfa_insn_code): Output prototype.
13125 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13126 * genautomata.c: Likewise.
13127 * genconditions.c: Likewise.
13128 * genemit.c: Likewise.
13129 * genextract.c: Likewise.
13130 * gengenrtl.c: Likewise.
13131 * gengtype.c: Likewise.
13132 * genopinit.c: Likewise.
13133 * genoutput.c: Likewise.
13134 * genpeep.c: Likewise.
13135 * genrecog.c: Likewise.
13137 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13139 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13140 (struct cpp_options): Add narrow_charset, wide_charset,
13141 bytes_big_endian fields. Remove EBCDIC field.
13142 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13144 * cpphash.h: Include <iconv.h> if we have it, otherwise
13145 provide a dummy definition of iconv_t.
13146 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13147 (_cpp_valid_ucn): Update prototype.
13148 (_cpp_destroy_iconv): New prototype.
13150 * doc/cpp.texi: Document character set handling.
13151 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13152 * doc/extend.texi: Delete entire section on multiline strings.
13153 Rewrite section on __FUNCTION__ etc now that these are
13156 * cppucnid.tab, cppucnid.pl: New files.
13157 * cppucnid.h: New generated file.
13158 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13159 (iconv_open, iconv, iconv_close): Provide dummy definitions
13161 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13162 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13163 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13164 cpp_interpret_string, narrow_str_to_charconst,
13165 wide_str_to_charconst): New.
13166 (ucn_valid_in_identifier): Use a binary search through the
13167 ucnranges table defined in cppucnid.h, not a long chain of if
13169 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13170 character names are only valid in C++ and C99" to a warning.
13171 Issue the "meaning of \[uU] is different in traditional C"
13172 warning here. Take care not to let iconv see an invalid UCS
13173 value if we get a malformed UCN. Issue an error if we don't
13175 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13176 cpp_interpret_string to do the heavy lifting.
13178 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13179 narrow_charset, wide_charset fields of options structure.
13180 (cpp_destroy): Call _cpp_destroy_iconv.
13181 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13182 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13183 (cpp_interpret_charconst): Moved to cppcharset.c.
13184 * cpplib.c (dequote_string): Delete.
13185 (interpret_string_notranslate): New.
13186 (do_line, do_linemarker): Use interpret_string_notranslate.
13188 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13190 * c-common.c (fname_string, combine_strings): Delete.
13191 * c-common.h (fname_string, combine_strings): Delete prototypes.
13192 * c-lex.c (ignore_escape_flag): Delete.
13193 (cb_ident): Use cpp_interpret_string, not lex_string.
13194 (get_nonpadding_token): New function.
13195 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13196 Adjust calls to lex_string. Don't write *value twice.
13197 (lex_string): Now handles string constant concatenation.
13198 Most of the work handed off to cpp_interpret_string.
13199 Call fix_string_type here.
13200 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13201 FUNC_NAME, throughout.
13202 (OBJC_STRING): New token type.
13203 (primary:STRING): No need to call fix_string_type here.
13204 (primary:objc_string): Make that OBJC_STRING.
13205 (objc_string nonterminal): Delete.
13206 (yylexname): Delete code to handle fake string constants.
13207 (yylexstring): Delete entirely.
13208 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13209 to handle CPP_ATSIGN.
13211 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13212 * c-opts.c (missing_arg, c_common_handle_option): Handle
13213 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13214 (c_common_init): Set cpp_opts->bytes_big_endian, not
13215 cpp_opts->EBCDIC. Call cpp_init_iconv.
13216 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13217 (TARGET_EBCDIC): Delete default definition.
13219 * objc/objc-act.c (build_objc_string_object): No need to
13220 handle string constant concatenation.
13222 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13224 * doc/install.texi: Fix typos.
13225 * doc/invoke.texi: Likewise.
13226 * doc/tm.texi: Likewise.
13228 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13230 * config/pa/fptr.c: Fix comment typos.
13231 * config/pa/pa-64.h: Likewise.
13232 * config/pa/pa.c: Likewise.
13233 * config/pa/pa.h: Likewise.
13234 * config/rs6000/603.md: Likewise.
13235 * config/rs6000/7xx.md: Likewise.
13236 * config/rs6000/darwin.h: Likewise.
13237 * config/rs6000/freebsd.h: Likewise.
13238 * config/rs6000/rs6000.c: Likewise.
13239 * config/rs6000/rs6000.md: Likewise.
13240 * config/rs6000/spe.h: Likewise.
13242 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13244 * config/s390/2064.md: Change GNU CC to GCC.
13245 * config/s390/2084.md: Likewise.
13246 * config/s390/fixdfdi.h: Likewise.
13247 * config/s390/linux.h: Likewise.
13248 * config/s390/s390-modes.def: Likewise.
13249 * config/s390/s390-protos.h: Likewise.
13250 * config/s390/s390.c: Likewise.
13251 * config/s390/s390.h: Likewise.
13252 * config/s390/s390.md: Likewise.
13253 * config/s390/s390x.h: Likewise.
13255 2003-07-04 Jeff Law <law@redhat.com>
13258 * expr.c (do_store_flag): Pass in the correct result type
13259 when calling fold_single_bit_test.
13260 * fold-const.c (fold_single_bit_test): Use result_type for the
13261 result when folding a sign bit test.
13263 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13265 * opts.c (common_handle_options): Negate sense of -falign- switches.
13267 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13269 * Makefile.in: Replace PWD with PWD_COMMAND.
13271 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13273 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13274 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13275 Handle strange loops.
13277 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13279 * install.texi: Even the g77 manpage is derived from
13280 the full g77 manual.
13282 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13284 * ABOUT-NLS: Delete.
13285 * intl: Delete entire directory.
13286 * aclocal.m4: Include ../config/gettext.m4. Delete
13287 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13288 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13289 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13290 Remove intl/Makefile from all_outputs.
13291 * configure, config.in: Regenerate.
13292 * Makefile.in: Expunge all references to intl subdirectory.
13293 Add -I../intl to INCLUDES.
13294 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13296 2003-07-04 Roger Sayle <roger@eyesopen.com>
13298 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13299 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13301 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13303 PR c++/5287, PR c++/7910, PR c++/11021
13304 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13305 dllimport attribute if function is defined at declaration, but
13306 report error instead. Likewise for dllimport'd variable
13307 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13308 declared within functions, Report error if dllimport or dllexport
13309 symbol is not global.
13310 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13311 if defined after declaration or if inlined. Don't allow definition
13312 of static data members of C++ classes. Don't dllimport virtual
13314 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13315 (i386_pe_mark_dllimport): Remove unnecessary checks.
13316 (i386_pe_encode_section_info): Warn if the dllimport attribute
13317 and symbol prefix have been instantiated and then overridden.
13319 * doc/extend.texi: Document dllimport and dllexport attributes.
13321 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13323 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13325 * config/kaos.h (CPP_PREDEFINES): Delete.
13326 (TARGET_OS_CPP_BUILTINS): New.
13328 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13330 * c-aux-info.c: Include toplev.h after c-tree.h.
13331 * c-common.c: Likewise.
13332 (GCC_DIAG_STYLE): Undef.
13333 * c-semantics.c (GCC_DIAG_STYLE): Define.
13334 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13335 * diagnostic.h (inform): Move prototype to toplev.h.
13336 * jump.c: Include diagnostic.h before toplev.h.
13337 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13338 (warning, error, fatal_error, pedwarn, sorry, inform,
13339 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13341 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13343 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13344 at all if edge is not specified.
13345 (can_copy_bbs_p, copy_bbs): New.
13346 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13347 * cfgloop.c (get_loop_body): Comment more precisely.
13348 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13349 (scale_bbs_frequencies): Fix comment typo.
13350 (can_duplicate_loop_p): Use can_copy_bbs_p.
13351 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13353 2003-07-03 Devang Patel <dpatel@apple.com>
13355 * c-opts.c (c_common_parse_file): Remove extra
13356 debug_hooks->start_source_file call.
13358 2003-07-03 Roger Sayle <roger@eyesopen.com>
13360 * real.c (real_trunc, real_floor, real_ceil): New functions
13361 to implement trunc, floor and ceil respectively.
13362 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13363 * builtins.c (integer_valued_real_p): New function to test if
13364 a floating point expression has an integer valued result.
13365 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13366 foo(x) where foo is an integer rounding function. Similarly,
13367 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13368 (double)(int)x when both foo and bar are integer rounding
13369 functions and we don't need to honor errno.
13370 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13371 New functions to fold trunc, floor and ceil.
13372 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13373 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13374 to fold BUILT_IN_CEIL*.
13375 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13376 the remaining integer rounding functions.
13378 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13380 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13381 SPARC_INT_ARG_MAX to determine where to split unnamed
13382 complex FP arguments.
13384 2003-07-03 Jan Hubicka <jh@suse.cz>
13386 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13387 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13388 (merge_blocks_move_predecessor_nojumps,
13389 merge_blocks_move_successor_nojumps): Use merge_blocks.
13390 (try_optimize_cfg): Use merge_blocks_move.
13391 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13392 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13393 (cfg_layout_create_basic_block): New.
13394 (rtl_can_merge_blocks): New.
13395 (cfg_layout_split_block): Do not alloc aux by hand.
13396 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13398 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13399 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13400 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13401 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13403 * basic-block.h (basic_block_def): Add field 'rbi'.
13404 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13405 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13406 * cfg.c (entry_exit_blocks): Add new field.
13407 * cfglayout.c: Include alloc-pool.h;
13408 (cfg_layout_pool): New.
13409 (record_effective_endpoints, fixup_reorder_chain,
13410 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13412 (cfg_layout_initialize_rbi): New function.
13413 (cfg_layout_initialize): Use it.
13414 (cfg_layout_finalize): Clear rbi fields.
13415 * cfglayout.h (RBI): Kill.
13416 (cfg_layout_initialize_rbi): Declare.
13417 * cfgloopmanip.c (copy_bbs): Use rbi.
13418 (record_exit_edges): Likewise.
13419 (duplicate_loop_to_header_edge): Likewise.
13420 * cfgrtl.c (cfg_layout_create_basic_block): Use
13421 cfg_layout_initialize_rbi.
13422 (cfg_layout_split_block): Use rbi.
13423 (cfg_layout_delete_block): Likewise.
13424 * loop-init.c (loop_optimizer_finalize): Likewise.
13425 * loop-unswitch.c (unswitch_loop): Likewise.
13426 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13428 * cfgrtl.c: Update comments.
13429 (try_redirect_by_replacing_jump): New argument.
13430 (redirect_branch_edge): Break out from ...
13431 (rtl_redirect_edge_and_branch): ... this one.
13432 (update_cfg_after_block_merging): Break out from ...
13433 (rtl_merge_blocks): ... this one.
13434 (cfg_layout_split_edge): New.
13435 (cfg_layout_merge_blocks): New.
13436 (cfg_layout_can_merge_blocks_p): New.
13437 (cfg_layout_redirect_edge_and_branch): Reorganize.
13438 (cfg_layout_rtl_cfg_hooks): Fill in.
13439 (cfg_layout_delete_block): Kill barriers.
13440 * cfganal.c (can_fallthru): Deal with exit blocks
13441 * cfglayout.c (cfg_layout_function_header): New function
13442 (record_effective_endpoints): Record function header.
13443 (fixup_reorder_chain): Fixup dead jumptables; place header
13445 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13446 * bb-reorder.c (cfg_layout_initialize): Update call.
13447 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13448 edges in cfglayout mode.
13449 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13450 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13451 * cfglayout.h (cfg_layout_initialize): Update prototype.
13452 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13453 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13454 * flow.c (propagate_block): Do not crash when basic block ends
13455 by first insn in the chain.
13456 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13458 * tracer.c (tracer): Update call of cfg_layout_initialize.
13460 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13462 * Makefile.in: Use dependency variables in lieu of explicit
13465 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13467 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13468 * tree.h: ...to here.
13470 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/s390/2064.md: Fix comment typos.
13473 * config/s390/2084.md: Likewise.
13474 * config/s390/s390.c: Likewise.
13475 * config/s390/s390.md: Likewise.
13476 * config/sh/sh.c: Likewise.
13477 * config/sh/sh.h: Likewise.
13478 * config/sh/sh.md: Likewise.
13479 * config/sparc/sparc.c: Likewise.
13480 * config/sparc/sparc.h: Likewise.
13481 * config/sparc/sparc.md: Likewise.
13482 * config/stormy16/stormy16.c: Likewise.
13483 * config/stormy16/stormy16.h: Likewise.
13484 * config/stormy16/stormy-abi: Fix a typo.
13486 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13488 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13490 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13492 * config/mips/mips.h (save_argv): Delete.
13494 2003-07-03 Roger Sayle <roger@eyesopen.com>
13497 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13498 if the expression is a SAVE_EXPR.
13500 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/m32r/m32r.c: Fix comment typos.
13503 * config/m68hc11/m68hc11.c: Likewise.
13504 * config/m68hc11/m68hc11.h: Likewise.
13505 * config/m68k/m68k.c: Likewise.
13506 * config/mcore/mcore.c: Likewise.
13507 * config/mcore/mcore.h: Likewise.
13508 * config/mcore/mcore.md: Likewise.
13509 * config/mips/mips.c: Likewise.
13510 * config/mips/mips.h: Likewise.
13511 * config/mips/mips.md: Likewise.
13512 * config/mips/netbsd.h: Likewise.
13513 * config/mn10300/mn10300.c: Likewise.
13515 2003-07-03 Andreas Schwab <schwab@suse.de>
13517 * dbxout.c (pending_bincls): Move decl down inside
13518 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13520 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13522 * rtl.h (NOTE_DATA): Refer to whole union.
13523 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13525 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13527 PR optimization/11381
13528 * simplify-rtx.c (simplify_relational_operation): Check that
13529 two equal operands have no side-effects before simplifying
13532 2003-07-02 Jeff Law <law@redhat.com>
13534 * expr.c (do_store_flag): Remove special case folding for
13535 single bit tests. Instead call back into the commonized folder
13537 * fold-const.c (fold_single_bit_test): New function, mostly
13538 extracted from do_store_flag, with an additional case extracted
13540 (fold): Call fold_single_bit_test appropriately.
13541 * tree.h (fold_single_bit_test): Prototype.
13543 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13545 * system.h: Include filenames.h.
13546 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13547 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13548 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13549 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13550 * config/i386/xm-mingw32.h: Don't define
13551 HAVE_DOS_BASED_FILE_SYSTEM,
13552 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13553 * doc/hostconfig.texi: Update to match.
13555 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13556 config/i386/cygwin.h:
13557 Use IS_ABSOLUTE_PATH throughout.
13558 * gcc.c (DIR_UP): Delete, unused.
13559 * protoize.c (IS_SAME_PATH): Define in terms of
13561 (is_abspath): Delete.
13563 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13565 * config/i386/emmintrin.h: Fix comment typos.
13566 * config/i386/i386.c: Likewise.
13567 * config/i386/i386.h: Likewise.
13568 * config/i386/sco5.h: Likewise.
13569 * config/ia64/ia64.c: Likewise.
13570 * config/ia64/itanium2.md: Likewise.
13572 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13574 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13576 (emit_bincl_stab): Same.
13577 (emit_pending_bincls): Same.
13579 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13581 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13582 loading CONST0_RTX (SFmode).
13583 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13584 'G' to CONST0_RTX (SFmode).
13585 * config/h8300/h8300.md (movsf_h8300): Change the first
13587 (movsf_h8300h): Likewise.
13589 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13591 * c-common.h (c_common_init_options): New prototype.
13592 * c-opts.c (deferred_size): Remove.
13593 (defer_opt): Array is now pre-allocated.
13594 (c_common_init_options): Pre-allocate deferred_opts. Make
13595 lang_flags unsigned.
13596 (push_command_line_options): Free deferred_opts.
13597 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13598 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13599 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13600 * langhooks.h (struct lang_hooks): New prototype for init_options.
13601 * main.c (main): Cast argv.
13602 * opts.c (handle_option, handle_options): Update prototypes.
13603 (decode_options): save_argc, save_argv are not global. Constify.
13604 * opts.h (decode_options): New prototype.
13605 * toplev.c (general_init): New protoype.
13606 (save_argv): Make static.
13607 (save_argc): Remove.
13608 (print_switch_values, general_init): Constify.
13609 (toplev_main): Save argv.
13610 * toplev.h (toplev_main): Update prototype.
13611 (save_argc, save_argv): Remove.
13613 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13615 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13616 (emit_bincl_stab): Same.
13617 (emit_pending_bincls): Same.
13619 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13622 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13624 2003-07-02 Andreas Schwab <schwab@suse.de>
13626 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13628 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13630 PR optimization/11210
13631 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13632 about the behaviour with regard to bitfields.
13633 * fold-const (decode_field_reference): Record outermost type in
13634 case the expression is a NOP. Strip all NOPs. Set the signedness
13635 to that of the outermost type (if any) when the bitsize is equal
13636 to the size of the type.
13638 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13640 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13641 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13642 (adddi3_internal_3, addsi3_internal_2): Likewise.
13644 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips.c (machine_function): Add new fields:
13647 ignore_hazard_length_p and all_noreorder_p.
13648 (mips_flag_delayed_branch): New variable.
13649 (override_options): Treat '/' as an operand punctuation character.
13650 Set up mips_flag_delayed_branch.
13651 (print_operand): Handle '/'.
13652 (mips_output_function_prologue): Put the whole function in
13653 .set noreorder and .set nomacro if all_noreorder_p is true.
13654 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13655 (mips16_optimize_gp): Remove "first insn" parameter.
13656 (mips16_lay_out_constants): New function, split out from mips_reorg.
13657 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13658 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13659 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13660 do delayed-branch scheduling followed by hazard detection.
13661 (mips_adjust_insn_length): Only account for hazards if
13662 !ignore_hazard_length_p.
13663 (mips_output_load_label): Add a nop to the o32 sequence if
13664 the target suffers from load delays.
13665 (mips_output_conditional_branch): Add %/ to the end of branches.
13666 (mips_output_division): Fill the branch delay slot with %#.
13667 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13668 instructions. End all other %* branches with %/.
13669 (ffssi2, ffsdi2): Fix lengths.
13670 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13671 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13672 (fix_truncsfsi2_macro): Likewise.
13673 (mov_lwl): Set hazard to "none".
13674 (ashldi3_internal): Fill the branch delay slot with %#.
13675 (ashrdi3_internal, lshrdi3_internal): Likewise.
13676 (exception_receiver): Explicitly set $28.
13677 (hazard_nop): New pattern.
13679 2003-07-02 Jan Hubicka <jh@suse.cz>
13681 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13682 before calling tree_inlinable_function_p.
13684 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13686 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13687 <internal/stdio_core.h> too.
13688 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13689 <internal/wchar_core.h> too.
13690 Substitute va_list uses in inline definition.
13691 * fixinc/fixincl.x: Regenerate.
13693 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13695 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13696 Undef before redefinition.
13697 (LABEL_AFTER_LOC): Likewise.
13698 (DEFAULT_SIGNED_CHAR): Likewise.
13699 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13702 * config/mips/iris3.h: Remove, unused.
13703 * config/mips/iris4.h: Likewise.
13705 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13707 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13708 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13709 target_cpu_default.
13711 * config/mips/iris5.h: Move explicit includes ...
13712 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13714 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13715 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13718 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13719 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13720 target_cpu_default.
13722 * config/mips/iris6.h: Fix IRIX spelling.
13723 (MULTILIB_DEFAULTS): Undef before redefinition.
13725 * config/mips/iris6.h: Move explicit includes ...
13726 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13728 2003-07-02 Jan Hubicka <jh@suse.cz>
13730 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13731 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13732 Use next_needed field instead of aux to maintain the queue.
13733 * cgraph.h (cgraph_node): Add next_needed.
13734 (cgraph_varpool_node): Add next_needed; remove aux.
13735 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13737 2003-07-02 Jan Hubicka <jh@suse.cz>
13739 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13740 (cgraph_finalize_function): Do not examine inlinablility.
13741 (cgraph_finalize_compilation_unit): Do it here.
13742 * cgraph.h (cgraph_local_info): Add finalized field.
13744 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13746 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13747 (gt_pch_restore): Likewise.
13749 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/alpha/alpha.c: Fix comment typos.
13752 * config/alpha/elf.h: Likewise.
13753 * config/arm/arm.c: Likewise.
13754 * config/arm/arm.h: Likewise.
13755 * config/arm/arm.md: Likewise.
13756 * config/arm/t-arm-coff: Likewise.
13757 * config/arm/t-strongarm-pe: Likewise.
13758 * config/arm/xscale-elf.h: Likewise.
13759 * config/avr/avr.h: Likewise.
13761 2003-07-01 Jeff Law <law@redhat.com>
13763 * stmt.c (any_pending_cleanups): Remove another redundant test.
13765 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13766 J"orn Rennecke <joern.rennecke@superh.com>
13768 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13771 2003-07-01 Devang Patel <dpatel@apple.com>
13773 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13774 (binclstatus): New.
13775 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13777 (pending_bincls): New.
13778 (dbxout_init): Initialize new dbx_file members.
13779 (dbxout_start_source_file): Same.
13780 (emit_bincl_stab): New function.
13781 (emit_pending_bincls): Same.
13782 (emit_pending_bincls_if_required): Same.
13783 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13785 (dbxout_begin_block): Emit pending BINCL stabs.
13786 (dbxout_end_block): Same.
13787 (dbxout_function_decl): Same.
13788 (dbxout_continue): Same.
13789 (dbxout_type): Same.
13790 (dbxout_class_name_qualifiers): Same.
13791 (dbxout_symbol): Same.
13792 (dbxout_symbol_location): Same.
13793 (dbxout_parms): Same.
13795 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13798 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13800 2003-07-01 Andreas Jaeger <aj@suse.de>
13802 * fold-const.c: Convert prototypes to ISO C90.
13803 * function.c: Likewise.
13804 * function.h: Likewise.
13806 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13808 * doc/contrib.texi: Fix typos.
13809 * doc/invoke.texi: Likewise.
13810 * doc/passes.texi: Likewise.
13811 * doc/sourcebuild.texi: Likewise.
13812 * doc/tm.texi: Likewise.
13814 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13816 * basic-block.h: Fix comment typos.
13817 * bb-reorder.c: Likewise.
13818 * c-format.c: Likewise.
13819 * cfgcleanup.c: Likewise.
13820 * cfghooks.h: Likewise.
13821 * cfgloop.c: Likewise.
13822 * cfgloopmanip.c: Likewise.
13823 * cfgrtl.c: Likewise.
13824 * cgraph.h: Likewise.
13825 * cgraphunit.c: Likewise.
13826 * combine.c: Likewise.
13827 * convert.c: Likewise.
13828 * dbxout.c: Likewise.
13831 * diagnostic.c: Likewise.
13832 * dwarf2out.c: Likewise.
13833 * et-forest.h: Likewise.
13834 * flow.c: Likewise.
13835 * fold-const.c: Likewise.
13836 * function.h: Likewise.
13837 * gcov-io.h: Likewise.
13838 * gcov.c: Likewise.
13839 * gcse.c: Likewise.
13840 * genautomata.c: Likewise.
13841 * ggc-common.c: Likewise.
13842 * ggc-page.c: Likewise.
13843 * loop-unroll.c: Likewise.
13844 * loop-unswitch.c: Likewise.
13845 * loop.c: Likewise.
13846 * mips-tfile.c: Likewise.
13847 * optabs.c: Likewise.
13848 * ra-build.c: Likewise.
13849 * ra-colorize.c: Likewise.
13850 * ra-rewrite.c: Likewise.
13852 * regmove.c: Likewise.
13853 * reload.c: Likewise.
13854 * rtlanal.c: Likewise.
13855 * sched-ebb.c: Likewise.
13856 * sched-int.h: Likewise.
13857 * sched-vis.c: Likewise.
13858 * sreal.c: Likewise.
13859 * ssa-ccp.c: Likewise.
13861 * toplev.c: Likewise.
13862 * tree-inline.c: Likewise.
13863 * value-prof.c: Likewise.
13864 * value-prof.h: Likewise.
13866 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13868 * rtl.h (emit_line_note_after): Remove.
13869 (emit_note_copy_after, emit_note_copy): New.
13870 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13871 emit_line_note_after with emit_note_copy_after.
13872 (emit_insn_after_with_line_notes): Likewise.
13873 (emit_line_note_after): Kill.
13874 (emit_note_copy_after): New.
13875 (emit_note_copy): New.
13876 * function.c (emit_return_into_block): Use emit_note_copy_after.
13877 (thread_prologue_and_epilogue_insns): Likewise.
13878 * integrate.c (expand_inline_function): Use emit_note_copy.
13879 (copy_insn_list): Likewise.
13880 * unroll.c (copy_loop_body): Likewise.
13881 * cfglayout.c (duplicate_insn_chain): Likewise.
13883 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13885 * c-tree.h (define_label): Replace filename and lineno arguments
13887 * c-decl.c (poplevel): Adjust define_label call.
13888 (pop_label_level): Likewise.
13889 (define_label): Replace filename and lineno arguments with a
13891 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13892 * c-parse.in (label): Adjust define_label call.
13894 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13896 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13897 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13898 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13899 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13900 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13902 2003-07-01 Andreas Jaeger <aj@suse.de>
13904 * final.c: Convert prototypes to ISO C90.
13905 * flow.c: Likewise.
13906 * flags.h: Likewise.
13907 * gcov-io.c: Likewise.
13908 * gcov-io.h: Likewise.
13910 See ChangeLog.9 for earlier changes.