1 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
4 (TARGET_LIBGCC2_CFLAGS): Define.
6 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
7 (__do_global_ctors): Likewise.
9 2003-11-21 Mark Wielaard <mark@klomp.org>
11 * doc/invoke.texi (-O2): Doesn't enable -fweb.
13 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
15 * doc/invoke.texi: Mention dV and dZ.
17 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
19 * doc/invoke.texi: Update dump file names.
20 Remove de, dW, and dX.
22 2003-11-20 James E Wilson <wilson@specifixinc.com>
25 * reload1.c (reload): Delete special handling for setjmp.
27 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
29 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
31 * config/t-slibgcc-darwin: Adjust install path.
32 * config/rs6000/t-darwin: Revert multilib matches since
33 it is not used on darwin.
35 2003-11-20 Richard Henderson <rth@redhat.com>
37 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
38 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
39 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
40 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
41 * flow.c: Don't include ssa.h.
42 (set_phi_alternative_reg): Remove.
43 (calculate_global_regs_live): Don't call it.
44 (mark_used_regs): Don't handle PHI.
45 * gengtype.c (open_base_files): Don't reference ssa.h.
46 * rtl.def (PHI): Remove.
47 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
48 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
49 * opts.c (common_handle_option): Likewise.
50 * toplev.c (f_options): Likewise.
51 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
52 (dump_file): Update to match.
53 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
54 (rest_of_handle_ssa): Remove.
55 (rest_of_compilation): Don't call it.
56 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
57 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
58 * doc/passes.texi (SSA optimizations): Remove.
60 2003-11-20 Bob Wilson <bob.wilson@acm.org>
62 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
63 * configure: Regenerate.
65 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
67 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
69 2003-11-20 David Mosberger <davidm@hpl.hp.com>
71 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
73 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
74 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
76 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
77 David Edelsohn <edelsohn@gnu.org>
79 * calls.c (expand_call): Allocate new temp in pass1.
80 (store_one_arg): If PARALLEL, calculate excess using mode size of
82 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
83 mode size of rtvec elt.
84 * function.c (assign_parms): Use parm in register, if available.
86 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
88 * config/h8300/lib1funcs.asm (MOVP): Remove.
92 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
94 * arm.c (use_return_insn): New argument, SIBLING. Support returning
95 with a single instruction if the stack has been decremented by 4
96 and we have a frame pointer. Update all callers.
97 (output_return_instruction): Likewise.
98 (arm_output_epilogue): Change argument to SIBLING. Calculate
99 really_return from the new argument. Update all callers.
100 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
101 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
102 pass the sibling call.
103 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
106 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
108 * Makefile.in (extraclean): Delete.
109 * configure.in (target_list): Remove extraclean.
110 * configure: Regenerate.
111 * doc/makefile.texi, doc/sourcebuild.texi: Update.
112 * objc/Make-lang.in (objc.extraclean): Delete.
114 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
116 * Makefile.in (lang_checks): Add.
117 (check-c++, check-f77, check-java, check-g++, check-g77,
118 check-objc): Remove hardcoded targets.
119 * doc/sourcebuild.texi: Document testsuite hooks.
120 * objc/Make-lang.in (check-objc, lang_checks): Add.
122 2003-11-19 Scott Snyder <snyder@fnal.gov>
125 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
126 flag, not a constant.
128 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
130 * config/arc/arc-protos.h: Update to C90 prototypes.
131 * config/arc/arc.c: Likewise.
132 * config/arc/initfini.c: Likewise.
134 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
136 * stmt.c (expand_goto): Memory clobbers added.
138 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
140 * reload.c (find_reloads): Added missing type casts.
142 2003-11-19 James E Wilson <wilson@specifixinc.com>
144 * combine.c (sets_function_arg_p): Delete unused function.
146 2003-11-19 Eric Christopher <echristo@redhat.com>
148 * reload1.c (reload): Revert 2 previous checkins.
150 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
152 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
153 whether directive begins at the beginning of a line.
155 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
157 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
159 2003-11-19 Gerald Pfeifer <gp@suse.de>
161 * doc/install.texi (Specific): Remove information on old versions
162 of glibc versus old versions of GCC.
164 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
166 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
167 the register lowpart is a TRULY_NOOP_TRUNCATION.
169 2003-11-19 Richard Henderson <rth@redhat.com>
171 * config/i386/i386.c (print_reg): Handle QI and HI modes for
174 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
176 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
178 * config/t-slibgcc-darwin: New file, libgcc build specification.
179 * config/t-darwin: Add libgcc2 flag -fPIC.
180 * config/rs6000/t-darwin: Multilib matches float.
181 * libgcc-darwin.ver: New file, contains libgcc symbols.
183 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
185 * config/ns32k/ns32k.h: Remove obsolete comment.
187 2003-11-18 Roger Sayle <roger@eyesopen.com>
190 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
191 size for calls to libgcc's div & mod subroutines when using -Os.
193 2003-11-18 Jan Hubicka <jh@suse.cz>
195 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
197 2003-11-18 Marc Espie <espie@openbsd.org>
199 * config/rs6000/sysv4.h: OpenBSD hooks.
201 2003-11-18 Richard Henderson <rth@redhat.com>
203 * expr.c (expand_expr): Don't look through constant arrays if
204 they don't bind locally.
206 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
208 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
209 when seeing if truncation or extension.
211 2003-11-17 Eric Christopher <echristo@redhat.com>
213 * reload1.c (reload): Fix previous change.
215 2003-11-17 Scott Snyder <snyder@fnal.gov>
218 * dwarf2out.c (struct die_struct): Add die_definition field.
219 (add_AT_specification): New.
220 (gen_subprogram_die, gen_variable_die,
221 gen_struct_or_union_type_die): Use it.
222 (prune_unused_types_mark): If we're marking a forward declaration,
223 also mark the full definition, if it exists.
225 2003-11-16 Nick Clifton <nickc@redhat.com>
227 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
228 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
230 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
231 to xstormy16_build_builtin_va_list and make static.
232 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
234 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300-protos.h: Add the prototype for
237 same_cmp_following_p.
238 * config/h8300/h8300.c (same_cmp_following_p): New.
239 * config/h8300/h8300.md (peephole2): Use it.
241 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
243 * config/h8300/h8300.md: Don't use REGNO when its operand is
244 not guaranteed to be a REG.
246 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
248 * Makefile.in (expr.o): Depend on $(TARGET_H).
249 * target.h (return_in_msb): New target hook.
250 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
251 (TARGET_CALLS): Include it.
252 * calls.c (shift_returned_value): New function.
253 (expand_call): Use it.
254 * expr.c: Include target.h.
255 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
256 deciding what padding is needed. Change the name of the local
257 padding variable from big_endian_correction to padding_correction.
258 * stmt.c (shift_return_value): New function.
259 (expand_return): Use it. Adjust memory->register copy in the same
260 way as copy_blkmode_from_reg. Only change the return register's
261 mode if it was originally BLKmode.
262 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
263 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
264 (mips_fpr_return_fields): New, split out from mips_function_value.
265 (mips_return_in_msb, mips_return_fpr_pair): New functions.
266 (mips_function_value): Rework to use the functions above.
267 * config/mips/irix6-libc-compat.c: Delete.
268 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
270 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
272 * doc/install.texi (--enable-checking): Update valgrind's URL.
274 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
277 with -2147483647 - 1.
279 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
281 Fix links in online manuals.
282 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
283 (Precompiled Headers): @pxref to cpp, not cpp.info.
285 2003-11-16 Jason Merrill <jason@redhat.com>
287 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
288 files in each directory and TAGS files that include them for each
291 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
293 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
296 (exitdiv): Look at bit 3 of S2L only.
298 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
300 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
301 (DO_GLOBAL_DTORS_BODY): Likewise.
303 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
305 * doc/install.texi (Prerequisites): Refine documentation of
306 autoconf, automake and perl requirements. Document required
309 <2003-11-14 Jason Merrill <jason@redhat.com>
311 * function.c (assign_parms): Use TREE_TYPE to determine the real
312 type of the argument object.
314 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
319 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
321 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
322 New routine to save vararg registers on stack. Support for
323 -mpowerpc64 in mixed mode.
325 2003-11-14 Bernardo Innocenti <bernie@develer.com>
327 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
328 for MOTOROLA versus MIT syntax. Improves readability and provides
329 better compile-time error checking for both code paths.
331 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
333 * config/frv/frv-protos.h: Update for C90.
334 * config/frv/frv.h: Likewise.
335 * config/frv/frvbegin.c: Likewise.
336 * config/frv/frv.c: Likewise.
337 (frv_adjust_field_align): Delete unused variable.
339 2003-11-14 Geoffrey Keating <geoffk@apple.com>
341 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
342 to each place where TARGET_LONG_DOUBLE_128 is used with
343 DEFAULT_ABI == ABI_AIX.
345 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
346 message comply with GNU standards.
348 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
351 * function.c (struct epi_info): New field const_equiv.
352 (update_epilogue_consts): New function.
353 (keep_stack_depressed): Clear new field and verify scratch register
355 Call new function via note_stores.
356 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
357 Allow PLUS where second operand is register known set to constant.
358 (emit_equiv_load): Write load using proper mode if source different.
359 * config/mips/mips.md (return_internal): Put (return) first.
361 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
365 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
370 (reti): Don't restore unused registers.
372 2003-11-14 Nick Clifton <nickc@redhat.com>
374 * config/fr30/fr30.c: Include toplev.h
376 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
378 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
380 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
382 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
383 function definition syntax.
385 2003-11-14 Eric Christopher <echristo@redhat.com>
387 * reload1.c (reload): Revert previous patch. Make
388 check for assignment into reg_equiv_address stricter.
390 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
392 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
394 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
396 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
399 2003-11-14 Jason Merrill <jason@redhat.com>
402 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
403 * calls.c (call_expr_flags): New fn.
404 * tree.h: Declare it.
406 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
408 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
409 (divmodsi3): Change the name to ___udivsi3.
412 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
415 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
416 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
417 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
418 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
419 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
420 Const-ify and/or initialize automatic variables at declaration.
422 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
425 of er4 with er3. Adjust all callers.
427 2003-11-13 Andrew Pinski <apinski@apple.com>
429 * config/darwin.c (machopic_output_possible_stub_label):
430 Allow stub symbol be not defined when outputting possible
433 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
435 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
437 (___umodsi3): Likewise.
438 (exitdiv): Do not restore any register.
439 (reti): Restore registers.
441 2003-11-13 Steven Bosscher <stevenb@suse.de>
443 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
445 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/lib1funcs.asm: Fix comment typos.
449 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
451 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
452 unused registers. Don't jump to exitdiv.
455 2003-11-13 Mark Mitchell <mark@codesourcery.com>
456 Kean Johnston <jkj@sco.com>
459 * toplev.c (check_global_declarations): Do not warn about unused
462 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
463 Kazu Hirata <kazu@cs.umass.edu>
465 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
466 the approximate quotient method.
468 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
470 * combine.c (distribute_notes): When re-distributing the notes from
471 an insn we are about to delete, ensure we can't end up with a cyclic
474 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
476 PR optimization/12926
477 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
478 the UNCHANGING_RTX_P flag on memory references to read-only
479 components that are not addressable.
481 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
483 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
486 2003-11-13 Jan Hubicka <jh@suse.cz>
489 * c-decl.c (finish_decl): Use change_decl_assembler_name.
490 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
491 * varasm.c (make_decl_rtl): Likewise.
492 * cgraph.c (change_decl_assembler_name): New function.
493 * tree.h (set_decl_assembler_name): Kill dead declaration.
494 (change_decl_assembler_name): Declare.
496 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
497 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
499 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
501 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
504 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
507 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
508 (MULTILIB_OSDIRNAMES): Reorder accordingly.
510 2003-11-12 Janis Johnson <janis187@us.ibm.com>
512 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
513 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
514 (rs6000_emit_eh_reg_restore): Add
515 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
516 of vars_size and total_size to HOST_WIDE_INT.
517 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
518 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
519 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
521 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
522 (rs6000_initial_elimination_offset): New, with code formerly in
523 INITIAL_ELIMINATION_OFFSET.
524 * rs6000.h (rs6000_stack_t): Remove.
525 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
526 rs6000_initial_elimination_offset.
527 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
528 rs6000_emit_eh_reg_restore.
530 2003-11-12 Mike Stump <mrs@apple.com>
532 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
533 is the argumnt we are processing so that warnings and errors
534 will have that information.
535 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
537 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
538 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
539 * langhooks.h (convert_parm_for_inlining): Likewise.
540 * tree-inline.c (initialize_inlined_parameters): Compute and
543 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
544 Roger Sayle <roger@eyesopen.com>
546 PR optimization/12953
547 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
548 before switch by FUNCTION_CODE.
550 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
552 * arm.md (storehi): Avoid use of explicit subreg.
553 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
555 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
557 * config/sh/sh.md (prefetch): New pattern.
559 2003-11-11 Eric Christopher <echristo@redhat.com>
561 * reload1.c (reload): Verify that addresses for
562 reg_equiv_* are valid for the architecture.
564 2003-11-11 Eric Christopher <echristo@redhat.com>
566 * function.c (purge_addressof_1): Add libcall check.
567 Remove test for cached replacements on fallback case.
568 Simplify mode comparisons. Add libcall test for
571 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/t-h8300: Fix an obsolete comment.
575 2003-11-11 James E Wilson <wilson@specifixinc.com>
577 * expmed.c (store_bit_field, extract_bit_field): Revert last two
580 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/lib1funcs.asm: Replace DenHighZero with
585 2003-11-11 Jan Hubicka <jh@suse.cz>
587 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
590 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
592 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
593 generating 64-bit code.
595 2003-11-10 David Edelsohn <edelsohn@gnu.org>
597 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
598 accidental commit in previous change.
600 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
602 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
603 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
605 (macho_lo_sum_memory_operand): Routine to recognize macho-style
608 2003-11-10 Richard Henderson <rth@redhat.com>
610 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
612 2003-11-10 Matt Austern <austern@apple.com>
614 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
615 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
616 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
617 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
618 darwin_assemble_visibility instead of default.
620 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
623 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
624 __enable_execute_stack only after writing onto the stack.
625 (sparc64_initialize_trampoline): Likewise.
627 2003-11-09 Roger Sayle <roger@eyesopen.com>
629 * loop.c (check_dbra_loop): Try swapping the comparison operands
630 of the loop condition to identify a suitable induction variable.
631 * unroll.c (loop_iterations): Likewise.
633 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
636 sparc64 #cpu and #machine assertions.
638 2003-11-09 Richard Henderson <rth@redhat.com>
640 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
642 2003-11-09 Jan Hubicka <jh@suse.cz>
644 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
646 * cgraphunit.c (cgraph_expand_function): Use
647 cgraph_possibly_inlined_p.
648 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
650 * opts.c (common_handle_option): Do not set max-inline-insns.
651 * params.def: Update comments.
652 (PARAM_MAX_INLINE_INSNS): Kill.
653 * invoke.texi (max-inline-insns): Kill.
655 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
659 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
660 * invoke.texi: Update.
662 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 PR optimization/12630
665 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
666 Handle length computation 64-bit moves.
667 (compute_clrstr_length, output_block_clear): Implement block clear.
668 (output_block_move): Handle 64-bit moves.
669 (pa_adjust_insn_length): Use compute_movstr_length and
670 compute_clrstr_length.
671 * pa.md (movstrsi): Revise operand order and comments. Don't use
673 (movstrsi_internal): Delete.
674 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
675 and peephole2 patterns to transform prereload to postreload form.
676 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
677 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
678 clrstrdi_postreload): New patterns for 64-bit block move, and block
680 * pa-protos.h (output_block_clear): New prototype.
682 2003-11-08 Andreas Schwab <schwab@suse.de>
684 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
685 XCOFF_DEBUGGING_INFO.
687 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
689 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
691 2003-11-07 Geoffrey Keating <geoffk@apple.com>
693 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
696 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
697 (find_file_in_dir): Likewise.
698 (_cpp_find_file): Print message if no header file is found
699 but an invalid PCH file was.
701 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
703 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
704 expressions as lvalues.
705 (internal_build_compound_expr): Remove special handling for
707 * doc/extend.texi: Document that all extended lvalues are now
710 2003-11-07 Geoffrey Keating <geoffk@apple.com>
713 * dbxout.c (struct dbx_file): Do not save for PCH.
714 (current_file): Likewise.
715 (dbxout_init): Don't allocate struct dbx_file using GC.
716 (dbxout_start_source_file): Likewise.
718 2003-11-07 Falk Hueffner <falk@debian.org>
720 * config/alpha/elf.h, config/alpha/unicosmk.h,
721 config/alpha/vms.h: Convert to ISO C90.
723 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
725 * config/arm/pe.h: Convert to ISO C90.
727 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
729 * sh-protos.h (sh_pch_valid_p): Declare.
730 * sh.c ("intl.h"): Include.
731 (TARGET_PCH_VALID_P): Override.
732 (sh_target_switches): New variable.
733 (target_switches): Define.
734 (sh_pch_valid_p): New function.
736 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
738 2003-11-07 Jan Hubicka <jh@suse.cz>
740 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
741 (x86_64_zero_extended_value): likewise.
743 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
745 * config/mips/mips.md (loadgp): Take $25 as a second operand.
746 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
748 2003-11-06 Matt Austern <austern@apple.com>
750 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
751 field instead of hanging an attribute object off the decl.
752 * tree.h (DECL_VISIBLITY): New accessor macro for
753 symbol_visibility field in struct tree_decl.
754 (enum symbol_visibility): Move definition to before tree_decl.
755 (struct tree_decl): Define new two-bit field, symbol_visibility.
756 (decl_visibility): Remove declaration.
757 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
758 instead of decl_visibility.
759 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
761 (decl_visibility): Remove.
763 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
765 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
766 where register 14 will be saved.
768 2003-11-06 Geoffrey Keating <geoffk@apple.com>
770 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
771 (USE_ALTIVEC_FOR_ARG_P): Likewise.
772 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
773 Take a pointer as the CUM parameter. Update callers.
774 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
776 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
777 of vector parameters as named arguments of stdarg function.
778 (function_arg): Likewise.
780 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
781 -maltivec is specified, not the non-existent -faltivec.
783 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
785 * config/s390/s390-protos.h (s390_function_value): Declare.
786 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
787 (s390_return_in_memory): New function.
788 (s390_function_value): New function.
789 (s390_function_arg_float): Return false for all arguments larger
791 (s390_function_arg_pass_by_reference): Likewise. Return true for
792 all vector arguments.
793 (s390_function_arg_integer): New function.
794 (s390_function_arg_advance): Call it. Add sanity checks.
795 (s390_function_arg): Likewise.
796 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
797 (LIBCALL_VALUE): Likewise.
799 (RETURN_IN_MEMORY): Remove.
801 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
803 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
804 return type to HOST_WIDE_INT.
805 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
806 Make initialized a bool. Make register masks unsigned ints.
807 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
809 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
810 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
812 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
814 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
817 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
819 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
821 2003-11-06 Momchil Velikov <velco@fadata.bg>
823 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
826 2003-11-06 Jan Hubicka <jh@suse.cz>
828 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
831 2003-11-06 Zack Weinberg <zack@codesourcery.com>
833 * genmodes.c: Change the word "bitsize" to "precision" throughout.
834 * machmode.def: Likewise.
835 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
836 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
837 (GET_MODE_PRECISION): New macro.
838 (mode_bitsize): Renamed mode_precision.
839 * stor-layout.c (mode_for_size, smallest_mode_for_size):
840 Use GET_MODE_PRECISION; clarify comments.
842 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
844 * doc/install-old.texi: Remove old documentation of building
846 * doc/install.texi: Move some of it to here.
848 2003-11-05 Per Bothner <pbothner@apple.com>
850 PR preprocessor/12891
851 * c-opts.c (finish_options): Set include_cursor to disable premature
852 calls to push_command_line_include from cpp_scan_nooutput.
853 Fixes bug reported by DJ Delorie.
855 2003-11-05 Geoffrey Keating <geoffk@apple.com>
857 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
858 code supporting old-style varargs.
860 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
861 an intermediate register for better optimisation.
863 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
865 PR optimization/10080
866 * cfgloopanal.c (variable_initial_value, variable_initial_values,
867 simple_loop_exit_p): Record the fact that initial value is extended
869 (count_strange_loop_iterations, count_loop_iterations): Handle
870 ivs that iterate in a narrower mode. Fix handling of overflows.
871 Improve handling of NE conditions.
872 (inverse, fits_in_mode_p): New static functions.
873 (simple_increment): Detect variables that iterate in a narrower mode.
874 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
876 2003-11-05 Geoffrey Keating <geoffk@apple.com>
878 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
881 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
884 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
886 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
887 conditional expressions as lvalues.
889 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
891 * tsystem.h: Add the prototype of strlen.
892 * unwind-pe.h (read_encoded_value_with_base): Add an
893 appropriate cast to handle a case where the pointer size is
894 smaller than sizeof (int).
896 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
899 (mips_delegitimize_address): Delete.
900 (mips_gotoff_global, mips_load_got_page): Declare.
901 (mips_load_got_global, mips_rewrite_small_data): Declare.
903 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
904 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
905 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
906 small_data_pattern. Remove CONST from const_arith_operand's entry.
908 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
909 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
910 (mips_constant_type): Delete.
911 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
912 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
913 (NUM_SYMBOL_TYPES): New macro.
914 (mips_address_type): Remove ADDRESS_INVALID.
915 (machine_function): Add has_gp_insn_p.
916 (mips_constant_info): Delete.
917 (mips_address_info): Add the address type as an extra field. Replace
918 the c field with symbol_type.
919 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
920 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
921 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
922 (mips_split_const, mips_symbolic_constant_p): New functions.
923 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
924 (mips_classify_address): Return true if the address is valid, storing
925 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
926 to test whether a LO_SUM address is allowed.
927 (mips_symbol_insns): Return 0 for general mips16 symbols.
928 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
929 Handle the new SYMBOL_GOTOFF_*s.
930 (mips_address_insns): Update call to mips_classify_address.
931 (mips_const_insns): Be more fussy about HIGH constants. Remove use
932 of mips_classify_constant. Be more accurate about CONSTs.
933 (mips_global_pic_constant_p): Delete.
934 (const_arith_operand): Only accept CONST_INTs.
935 (call_insn_operand): Remove call to mips_classify_constant.
936 Let mips_symbolic_constant_p check for invalid offsets.
937 (move_operand): Check for general_operands first. Only accept symbolic
938 constants if they satisfy mips_symbolic_constant_p and cannot be split.
939 (symbolic_constant): Use mips_symbolic_constant_p.
940 (global_got_operand, local_got_operand): New predicates.
941 (stack_operand): Update call to mips_classify_address.
942 (mips_legitimate_address_p): Likewise.
943 (mips_reloc, mips_lui_reloc): Delete.
944 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
946 (mips_split_symbol, mips_unspec_address): New functions.
947 (mips_unspec_offset_high): New function.
948 (mips_load_got): Replace reloc argument with a symbol_type.
949 Use mips_unspec_address to create the address and put it in a
950 LO_SUM with the base register.
951 (mips_load_got16, mips_load_got32): Delete.
952 (mips_emit_high, mips_legitimize_symbol): Delete.
953 (mips_gotoff_global): New function.
954 (mips_load_got_page, mips_load_got_global): New functions.
955 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
956 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
957 Inline code to handle constants plus invalid offsets. Use
958 mips_split_symbol to legitimize constant pool addresses.
959 (mips_delegitimize_address): Delete.
960 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
961 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
962 (mips_subword): Pass memrefs through mips_rewrite_small_data.
963 (mips_output_move): Remove use of mips_classify_constant.
964 (mips_expand_call): Use mips_unspec_offset_high to calculate the
965 high part of the GOT address for calls to global functions.
966 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
967 and mips_hi_relocs[].
968 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
969 Remove use of mips_classify_constant.
970 (mips_reloc_string): Delete.
971 (print_operand_reloc): New function.
972 (print_operand_address): Update call to mips_classify_address.
973 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
974 (small_data_pattern): New predicate.
975 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
976 (mips_function_has_gp_insn): New function.
977 (mips_global_pointer): Use it.
978 (mips_gp_insn): Delete.
979 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
980 single loadgp pattern to initialize $gp. Pass it the offset of _gp
981 from the start of the current function.
982 (mips16_gp_pseudo_reg): Revert last patch.
984 * config/mips/mips.md (RELOC_*): Delete.
985 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
986 (got): New insn attribute.
987 (type): Set to "load" if got == load.
988 (length): Set to 4 if got == load, 8 if got == xgot_high.
990 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
991 (*got_disp[sd]i, *got_page[sd]i): Likewise.
992 (*low[sd]i): Change constraints to "d". Add a new define_split to
993 rewrite small data constants into LO_SUMs.
996 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
998 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1000 2003-11-04 DJ Delorie <dj@redhat.com>
1002 * config/v850/v850.md (mulhisi3): Expand the const_int case
1003 separately to avoid trying to sign extend the const.
1005 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1007 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1008 addresses to be shared.
1009 (force_const_mem): Return a copy of the pool entry.
1011 2003-11-03 Andreas Jaeger <aj@suse.de>
1013 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1015 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1017 * Makefile.in (cpp.dvi): New target split from cpp.info.
1018 (gcc.dvi): New target split from gcc.info.
1019 (gccint.dvi): New target split from gccint.info.
1020 (cppinternals.dvi): New target split from cppinternals.info
1021 (gccinstall.info): New specific rule.
1022 (gccinstall.dvi): Likewise.
1023 (dvi): Move targets to $(docobjdir).
1024 ($(docobjdir)/%.dvi): New implicit rule.
1026 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1028 * doc/gty.texi (tag, desc): Say more about role of desc values in
1029 selecting between tags.
1031 2003-11-03 Alexander Kabaev <ak03@gte.com>
1033 * real.c (encode_ieee_single): Ensure proper promotion.
1035 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1037 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1040 2003-11-03 Syd Polk <spolk@apple.com>
1042 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1043 marketing names to the list of supported processors.
1044 * config/rs6000/rs6000.h: Ditto.
1045 * doc/invoke.texi: Ditto.
1046 * config.gcc: Ditto.
1048 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1050 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1051 Merge two substitutions.
1052 * fixinc/fixincl.x: Regenerate.
1053 Fixes PR bootstrap/12666.
1055 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1057 * doc/install-old.texi: Remove VMS documentation.
1059 2003-11-03 Jan Hubicka <jh@suse.cz>
1061 * i386.c (override_options): Remove hack enabling 128bit long double
1062 commited by accident.
1064 2003-11-02 Per Bothner <per@bothner.com>
1066 * c-opts.c (needValue): Do cpp_find_main_file before processing
1067 any imacros flags, so pfile->main_file is set for the latter.
1069 2003-11-03 Andreas Jaeger <aj@suse.de>
1070 Zack Weinberg <zack@codesourcery.com>
1072 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1073 (SYSCALLS.c.X-warn): Suppress warnings.
1075 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1077 PR optimization/12845
1078 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1080 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1082 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1083 * config/i386/i386.c (print_reg): Abort on a virtual register
1084 if code != -1; not if file == asm_out_file.
1085 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1086 (DEBUG_PRINT_REG): Delete, unused.
1088 2003-11-02 Andreas Schwab <schwab@suse.de>
1090 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1091 empty to avoid conflict with the definition from configure.
1093 2003-11-02 Roger Sayle <roger@eyesopen.com>
1095 PR optimization/10817
1096 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1097 (noce_try_move): New function to optimize an if-the-else into an
1098 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1099 (noce_process_if_block): Attempt simplification with noce_try_move.
1101 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1102 and improvements to the optimizations of IF_THEN_ELSE expressions.
1103 (simplify_subreg): Silence signed/unsigned comparison warning.
1105 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1107 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1108 (GTFILES): Add targhooks.c.
1109 (gt-targhooks.h): New rule; depend on s-gtype.
1110 * target.h (direct_pool_load_p): New hook.
1111 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1112 (TARGET_INITIALIZER): Include it.
1113 * targhooks.h (default_direct_pool_load_p): Declare.
1114 (hook_bool_machine_mode_true): Declare.
1115 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1117 (pool_symbol): New variable.
1118 (default_direct_pool_load_p): New function.
1119 (hook_bool_machine_mode_true): New function.
1120 * reload.c: Include target.h.
1121 (find_reloads): If an alternative will force a constant into memory,
1122 count an extra reload if constant pool symbols are not valid
1123 addresses. If an alternative uses memory to move values between
1124 registers, count the move as two reloads rather than one.
1125 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1126 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1128 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 PR optimization/12799
1131 * postreload.c (reload_cse_move2add): Generate the add2
1134 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1136 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1137 Return 0 for all complex modes whose size is lesser or equal to
1138 a word. Add a ??? comment for the condition used with 16-byte
1141 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1143 * .cvsignore: Remove c-parse* and tradcif.c.
1144 * objc/.cvsignore: Delete.
1146 2003-11-01 Roger Sayle <roger@eyesopen.com>
1148 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1151 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1153 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1155 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1157 * collect2.c (scan_libraries): Fix typos.
1159 PR preprocessor/12847
1160 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1161 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1162 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1163 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1166 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1168 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1169 no_units calculation.
1171 2003-11-01 Andreas Jaeger <aj@suse.de>
1173 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1176 2003-11-01 Andreas Schwab <schwab@suse.de>
1178 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1180 (SBSS_SECTION_FUNCTION): Likewise.
1182 2003-11-01 Andreas Jaeger <aj@suse.de>
1184 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1186 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1188 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1191 2003-11-01 Andreas Jaeger <aj@suse.de>
1193 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1194 (uw_frame_state_for): Constify variables.
1195 (extract_cie_info): Constify first argument.
1197 * unwind-dw2-fde-darwin.c: Adjust prototype of
1198 _Unwind_Find_registered_FDE for recent changes.
1199 (examine_objects): Constify return value and local variable result.
1200 (_Unwind_Find_FDE): Constify return value and local variable ret.
1202 2003-10-31 Per Bothner <pbothner@apple.com>
1204 * c-opts.c (finish_options): Change to returns boolean - false iff
1205 the call to cpp_find_main_file fails.
1206 (c_common_init): Skip preprocess_file if finish_options failed.
1207 (c_common_parse_file): Break if finish_options failed.
1208 Fixes PR preprocessor/12545.
1210 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * aclocal.m4: Blacklist ultrix* for mmap file.
1213 * configure: Rebuilt.
1215 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1216 reg_parm_stack_space.
1217 * toplev.c (default_get_pch_validity): Fix warning.
1219 * vax.c: Include toplev.h.
1220 (vax_init_libfuncs): Fix typo (umod).
1221 * vax.h (ASM_COMMENT_START): Define.
1222 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1224 2003-10-31 Roger Sayle <roger@eyesopen.com>
1227 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1228 confusing comment; distributivity isn't handled in expand_expr.
1229 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1230 in distributivity, if wrap-around semantics are specified with
1233 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1236 * final.c (profile_function): Allow for NULL svrtx.
1238 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1240 * pa.c (pa_select_section): Use new style declaration.
1241 * som.h (readonly_data): Likewise.
1243 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1245 * config/rs6000/rs6000.c: Update to C90 prototypes.
1247 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1250 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1253 2003-10-31 Andreas Jaeger <aj@suse.de>,
1254 Zack Weinberg <zack@codesourcery.com>
1257 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1258 (__deregister_frame_info, __deregister_frame_info_bases):
1259 Constify void * argument.
1260 * unwind-dw2-fde.h (struct fde_vector):
1261 Constify 'orig_data' and 'array' fields.
1262 (__register_frame_info, __register_frame_info_bases)
1263 (__deregister_frame_info, __deregister_frame_info_bases):
1264 Constify void * argument.
1265 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1266 return values, and casts of type fde *, struct dwarf_fde *,
1267 and struct dwarf_cie *.
1268 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1269 (__deregister_frame_info, __deregister_frame_info_bases):
1270 Constify void * argument.
1271 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1272 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1273 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1274 fde_split, SWAP, frame_downheap, frame_heapsort)
1275 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1276 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1277 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1278 Constify arguments, local variables, return values, and casts
1279 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1280 Use const pointer types in sizeof expressions, for clarity.
1281 * unwind-dw2-fde-glibc.c
1282 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1283 (struct unw_eh_callback_data): Constify 'ret' field.
1285 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1286 David Edelsohn <edelsohn@gnu.org>
1288 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1289 (function_arg): Call it.
1290 (rs6000_function_value): Widen integral return value to mode based
1291 on TARGET_32BIT, not word_mode.
1292 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1293 (UNITS_PER_ARG): New.
1294 (RS6000_ARG_SIZE): Use it.
1296 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1298 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1299 and gengtype-yacc.h.
1301 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1303 PR optimization/8896
1304 * postreload.c (reload_combine): Check that REGY doesn't die in an
1305 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1307 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1310 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1312 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1315 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1316 immediatelly before BARRIER.
1318 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1320 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1322 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1325 * reload.c (find_reloads_address): Handle any register in
1326 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1328 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1330 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1331 ENABLE_GC_CHECKING not in GGC_POISON.
1333 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1336 * configure.in: Bail out if awk is missing.
1337 * configure: Regenerate.
1340 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1341 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1343 2003-10-30 Richard Henderson <rth@redhat.com>
1345 * c-objc-common.c (c_tree_printer): Handle types correctly.
1348 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1350 * value-prof.c, web.c: Update to C90.
1352 2003-10-30 Eric Christopher <echristo@redhat.com>
1354 * function.c (purge_addressof_1): Add case for REG_RETVAL
1355 notes when modes are unequal.
1357 2003-10-31 Jan Hubicka <jh@suse.cz>
1359 * i386-modes.def: Add XFmode format adjustment.
1361 2003-10-30 Jan Hubicka <jh@suse.cz>
1363 * real.c (encode_ieee_extended): Back out previous patch.
1365 2003-10-30 Jan Hubicka <jh@suse.cz>
1367 * real.c (encode_ieee_extended): Initialize whole array.
1368 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1369 * i386-modes.def: Change definitions of TFmode and XFmode.
1370 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1372 (construct_container): Allow constructing of TFmode integer containers.
1373 (ix86_return_in_memory): XFmode is not returned in memory.
1374 (init_ext_80387_constants): Always use XFmode.
1375 (print_operand): Likewise.
1376 (ix86_prepare_fp_compare_regs): Likewise.
1377 (split_to_parts): Deal with TFmode.
1378 (split_long_move): Simplify.
1379 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1380 (ix86_memory_move_cost): Do not confuse TFmode.
1381 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1382 (IS_STACK_MODE): TFmode is not stack mode.
1383 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1384 (VALID_SSE_REG_MODE): Allow TFmode.
1385 (VALID_FP_MODE_P): Disallow TFmode.
1386 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1387 * i386.md (TFmode patterns): Kill.
1388 (movtf, motf_rex64): New patterns.
1390 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1392 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1394 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1396 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1397 (mov_lwr, mov_swl, mov_swr): Likewise.
1398 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1400 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1404 2003-10-30 Richard Henderson <rth@redhat.com>
1406 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1407 test for irix6 rather than preprocessor test.
1409 2003-10-30 Richard Henderson <rth@redhat.com>
1411 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1413 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1415 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1416 as a general flag that the return address register needs to be saved,
1417 not necessarily because of __builtin_return_addr (0).
1418 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1419 remove special handling of zSeries machines.
1420 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1421 register as a regular register on zSeries machines.
1422 (s390_reorg): Adjust calls to s390_split_branches and
1423 s390_optimize_prolog.
1424 (s390_frame_info): On zSeries machines, do not assume the return
1425 register is always used. Update regs_ever_live with current data
1426 for the special registers.
1427 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1428 the return register was saved.
1429 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1430 RETURN_REGNUM fixed on zSeries machines.
1431 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1432 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1433 via ahi-jgne pair on zSeries machines.
1434 ("*doloop_di"): Likewise.
1435 ("*doloop_di_long"): Remove.
1437 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1439 * arm.c (arm_override_options): Revert change of arm_constant_limit
1440 when optimizing for size.
1442 2003-10-29 Richard Henderson <rth@redhat.com>
1444 * fold-const.c (fold_single_bit_test): Convert the input to the
1445 operational intermediate type.
1447 2003-10-29 Richard Henderson <rth@redhat.com>
1449 * builtins.c (std_build_builtin_va_list): New.
1450 * expr.h (std_build_builtin_va_list): Declare.
1451 * defaults.h (BUILD_VA_LIST_TYPE): New.
1452 * system.h (BUILD_VA_LIST_TYPE): Poison.
1453 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1454 * target.h (struct gcc_target): Add build_builtin_va_list.
1455 * tree.c (build_common_tree_nodes_2): Use it.
1457 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1458 config/alpha/alpha.h, config/alpha/unicosmk.h,
1459 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1460 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1461 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1462 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1463 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1464 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1465 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1466 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1467 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1468 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1469 config/xtensa/xtensa.h: Rename foo_build_va_list to
1470 foo_build_builtin_va_list; make it static. Define
1471 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1474 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1475 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1477 2003-10-29 James E Wilson <wilson@specifixinc.com>
1479 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1480 Change if statements to else if statements in default case.
1481 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1483 (constrain_operands_cached): Likewise.
1484 (constrain_operands): Change if statements to else if statements in
1486 * reload.c (find_reloads): Likewise.
1488 2003-10-29 Richard Henderson <rth@redhat.com>
1490 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1493 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1495 * config/rs6000/rs6000.md: Remove duplicate pattern.
1497 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1499 * real.c (do_divide): Initialize result with a 0.
1501 * configure.in <enable-checking for valgrind>: Look for
1502 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1504 * configure, config.in: Regenerate.
1505 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1506 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1507 #elif for other alternatives.
1508 * ggc-page.c: Ditto.
1509 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1510 include structure from ggc-common.c.
1512 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1515 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1516 * pa.c (pa_adjust_insn_length): Check for btable branches using
1517 attribute TYPE_BTABLE_BRANCH.
1518 (pa_reorg): Simplify.
1519 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1520 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1521 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1522 * pa.md (btable_branch): New instruction type.
1523 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1525 (define_delay): Add btable branches to insn types that may have an
1526 insn in the delay position.
1527 (Z2, Z3): Add btable branch to list.
1528 Simplify unamed pattern set copy pic_label_operand to register. Add
1530 (short_jump): New jump for use in branch tables.
1531 (casesi, casesi0): Revise for new branch table formats.
1532 (casesi32, casesi32p, casesi64p): New casesi patterns.
1533 (indirect_jump): Move.
1535 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1537 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1539 (UNITS_PER_GPR_WORD): Delete.
1540 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1541 (HARD_REGNO_MODE_OK): Same.
1542 (CLASS_MAX_NREGS): Same.
1544 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * pa.h (ASM_COMMENT_START): Define.
1548 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1550 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1551 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1552 component, not zero.
1554 2003-10-29 Andreas Schwab <schwab@suse.de>
1556 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1558 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1561 Never return 1 for complex integral modes whose size is lesser or
1563 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1565 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1567 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1568 greater than 16 bytes by reference.
1570 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1572 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1574 (ia64_initialize_trampoline): Use globalize_label target call.
1576 2003-10-29 Andreas Schwab <schwab@suse.de>
1578 * doc/install.texi (Building): Add a sentence about building Ada
1579 for a canadian cross.
1581 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1583 * config/ia64/ia64.c (cmptf_libfunc): New static.
1584 (ia64_expand_compare): Add logic to open-code calls to
1585 _U_Qfcmp for TFmode comparisons.
1586 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1587 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1588 never be generated anymore.
1589 * config/ia64/ia64.md (cmptf): New expander.
1591 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1593 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1594 (*sqrt_approx): New instruction pattern for approximate square roots.
1595 (*setf_exp_xf): New instruction pattern for exponentiation.
1596 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1597 (sqrtsf2_internal_thr): New define_and_split implementing
1598 throughput-optimized inline calculation of SFmode square root.
1599 (sqrtdf2_internal_thr): Likewise for DFmode.
1600 (sqrtxf2_internal_thr): Likewise for XFmode.
1601 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1602 latency- and throughput-optimized square root algorithms.
1603 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1604 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1606 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1607 -minline-sqrt-max-throughput.
1608 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1609 and -minline-sqrt-max-throughput are given, notify the user
1610 that both options cannot be used simultaneously.
1611 If -minline-sqrt-min-latency is given, notify the user that
1612 this mode is not yet implemented.
1613 (rtx_needs_barrier): Reformat initial comment to obey
1614 72-character width limit. Support UNSPEC_SETF_EXP and
1615 UNSPEC_FR_SQRT_RECIP_APPROX.
1617 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1619 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1622 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1626 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1628 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1630 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1631 an extra stack adjustment insn if the stack pointer is already
1632 pointing at the right place.
1633 (use_return_insn): Allow a return insn to be used when we have a
1634 frame pointer if the stack pointer is in the right place.
1635 (output_return_instruction): Handle it.
1637 2003-10-28 Andreas Jaeger <aj@suse.de>
1639 * ggc-zone.c (check_cookies): Add missing variable.
1640 Add void to prototypes.
1642 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1644 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1645 * crtstuff.c (__do_global_ctors_1): Move prototype.
1646 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1648 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1649 Mark parameter with __attribute__((unused)).
1651 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1653 * c-decl.c (pushdecl): Clarify comment.
1655 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1657 * doc/install.texi: Update instructions for Ada cross builds
1660 * doc/sourcebuild.texi: Document Ada test suite.
1662 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1664 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1665 * config/m68hc11/m68hc11-protos.h: Likewise.
1667 2003-10-27 Jan Hubicka <jh@suse.cz>
1668 Eric Botcazou <ebotcazou@libertysurf.fr>
1670 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1673 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1674 Jan Hubicka <jh@suse.cz>
1676 * reload1.c (struct elim_table): Change offset, initial_offset and
1677 previous_offset fields to HOST_WIDE_INT.
1678 (offsets_at): Change from int to HOST_WIDE_INT.
1679 (reload): Adjust offsets_at initialization.
1680 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1681 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1682 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1683 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1685 (pro_epilogue_adjust_stack): New function.
1686 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1687 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1688 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1689 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1690 (pro_epilogue_adjust_stack_rex64_2): New insn.
1692 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1694 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1695 FIRST_REX_INT_REG + 3 /* R11 */.
1697 2003-10-26 Richard Henderson <rth@redhat.com>
1699 * config/alpha/alpha.md (attr cannot_copy): New.
1700 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1701 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1702 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1704 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1706 * ggc-zone.c: New file, zone allocating collector.
1707 * configure: Accept zone option for --with-gc
1708 * configure.in: Ditto.
1709 * ggc.h (ggc_pch_count_object): Pass bool indicating
1710 stringiness. Update all callers.
1711 (ggc_pch_alloc_object): Ditto.
1712 (ggc_pch_write_object): Ditto.
1713 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1715 (ggc_alloc_rtvec): Ditto.
1716 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1717 aren't a single typecode.
1718 * ggc-none.c (ggc_alloc_typed): New function.
1719 (ggc_alloc_zone): Ditto.
1720 * ggc-page.c: Ditto on both functions.
1722 2003-10-26 Gunther Nikl <gni@gecko.de>
1724 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1725 frame information is always valid.
1726 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1727 test; fix formatting.
1729 2003-10-26 Gunther Nikl <gni@gecko.de>
1731 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1732 reg_rev_mask computation.
1733 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1734 and one missing); use reg_rev_mask not reg_mask.
1735 (m68k_output_function_epilogue): Fix usage of current_frame;
1736 use fpu_rev_mask not fpu_mask.
1738 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1740 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1741 num_saved_regs, use current_frame.reg_no instead.
1743 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1744 Paul Dale <pauli@snapgear.com>
1746 * doc/extend.texi (interrupt_handler): Add m68k to the
1747 list of processors implementing it.
1748 * doc/invoke.texi (-msep-data): Document new m68k option.
1749 (-mno-sep-data): Likewise.
1750 (-mid-shared-library): Likewise.
1751 (-mno-id-shared-library): Likewise.
1752 (-mshared-library-id): Likewise.
1754 2003-10-26 Andreas Jaeger <aj@suse.de>
1756 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1758 (_Unwind_SetGR): Likewise.
1760 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1763 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1765 2003-10-26 Gunther Nikl <gni@gecko.de>
1767 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1768 comment from here to...
1769 (m68k_save_reg): ...here. Fix comment formatting.
1770 (m68k_output_function_prologue): Fix comment formatting.
1771 (m68k_output_function_epilogue): Likewise.
1772 (const_method): Likewise.
1774 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1776 * toplev.c (default_get_pch_validity): Guard the use of
1777 target_options with #ifdef TARGET_OPTIONS.
1778 (default_pch_valid_p): Likewise.
1780 2003-10-26 Andreas Jaeger <aj@suse.de>
1781 Zack Weinberg <zack@codesourcery.com>
1782 Andreas Tobler <toa@pop.agri.ch>
1784 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1785 (output_die): Likewise.
1786 (print_die): Likewise.
1788 2003-10-26 Andreas Jaeger <aj@suse.de>
1790 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1791 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1794 * toplev.c (default_pch_valid_p): Fix warning.
1796 2003-10-25 Roger Sayle <roger@eyesopen.com>
1798 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1799 RTL nodes. If an operator's operands are unchanged, return the
1800 original argument unchanged.
1802 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1804 Fix bootstrap failure.
1805 * expmed.c (store_bit_field): Don't compare bitsize against
1806 modes with zero bit-size.
1808 (extract_bit_field): Likewise
1810 2003-10-25 Jan Hubicka <jh@suse.cz>
1812 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1813 (cfa_loc): Likewise.
1814 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1816 (args_size, old_args_size): change type to HOST_WIDE_INT.
1817 (dwarf2out_def_cfa, dwarf2out_args_size,
1818 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1819 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1820 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1821 AT_offset): Use HOST_WIDE_INT.
1822 (based_loc_descr): offset is HOST_WIDE_INT.
1823 (add_data_member): Likewise.
1824 (add_const_value_attribute): Simplify.
1826 2003-10-25 Richard Henderson <rth@redhat.com>
1828 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1829 (ix86_expand_prologue): Save and restore eax around stack probe
1832 2003-10-25 Jan Hubicka <jh@suse.cz>
1834 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1836 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1839 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1840 if the block has no predecessors.
1841 (convert_regs_2): Document the problem with successors whose
1842 only predecessor is the block to be processed.
1843 (convert_regs): Don't create the arbitrary input stack here.
1845 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1847 * genmodes.c (struct mode_data): Add contained and next_cont
1849 (complete_mode): Maintain linked list of modes that have a
1851 (emit_mode_unit_size): Delete.
1852 (emit_mode_nunits): New.
1853 (emit_insn_modes_c): Update to match.
1854 (emit_mode_adjustments): Propagate size and alignment
1855 adjustments from component modes to their containers.
1856 * machmode.h (mode_unit_size): Delete.
1858 (GET_MODE_NUNITS): Just return the value in the table.
1859 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1861 * expmed.c (store_bit_field, extract_bit_field): Can use a
1862 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1863 destination/source mode, respectively.
1864 * varasm.c (assemble_real): Write out the full size of the
1865 constant, not just its bitsize.
1866 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1868 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1869 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1870 alignment of XF and TF modes in compliance with ia64 ABIs.
1871 Can now hardwire the format of both modes.
1872 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1873 (general_tfmode_operand, destination_tfmode_operand)
1874 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1875 general_xfmode_operand, destination_xfmode_operand,
1876 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1877 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1878 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1879 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1881 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1882 Change TFmode to XFmode wherever appropriate. Remove all
1883 references to INTEL_EXTENDED_IEEE_FORMAT.
1884 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1885 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1886 (PREDICATE_CODES): Update to match function renames.
1887 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1888 patterns to match. Remove all references to
1889 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1891 * config/ia64/ia64-protos.c: Update all prototypes to match
1893 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1894 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1895 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1896 __divtf3; keep old name for backward compatibility.
1897 (L__compat): New section providing forwarding stubs for
1898 __fixtfti, __fixunstfti, __floattitf.
1899 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1901 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1904 * c-pch.c: Include target.h. Improve comments.
1905 (struct c_pch_validity): Add target_data_length.
1906 (pch_init): Add target's validity data.
1907 (c_common_valid_pch): Check target's validity data.
1908 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1909 (TARGET_PCH_VALID_P): New.
1910 (TARGET_INITIALIZER): Add new fields.
1911 * target.h: Include tm.h.
1912 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1913 * toplev.h (default_get_pch_validity): New prototype.
1914 (default_pch_valid_p): New prototype.
1915 * toplev.c (default_get_pch_validity): New routine.
1916 (default_pch_valid_p): New routine.
1917 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1918 target.h with $(TARGET_H).
1919 (c-pch.o): Add TARGET_H.
1920 * doc/tm.texi (PCH Target): New node.
1921 (TARGET_GET_PCH_VALIDITY): Document.
1922 (TARGET_PCH_VALID_P): Document.
1924 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1926 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1927 and $(docdir)/include from any *.texi dependencies.
1928 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1929 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1930 ($(docobjdir)/%.7): Likewise.
1931 (%.pod): New implicit rule.
1932 (cpp.pod): New dependency only rule.
1933 (gcc.pod): New intermediate rule with dependencies and commands.
1934 (gfdl.pod): Likewise.
1935 (fsf-funding.pod): Likewise.
1937 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1939 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1941 * fixinc/fixinc.ptx: Remove.
1942 * fixinc/fixinc.svr4: Remove.
1944 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1946 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1947 and DImode if word_mode is DImode.
1948 (store_multiple_operation): Likewise.
1949 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1950 ("*load_multiple_di"): Allow only if word_mode == DImode.
1951 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1952 ("fix_truncdfsi2"): Fix incorrect temporary size.
1953 ("fix_truncsfsi2"): Likewise.
1954 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1955 string for function return value operand.
1956 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1958 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1960 * c-parse.in (array_declarator): Use expr_no_commas.
1963 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1965 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1966 associated includes in #ifndef inhibit_libc.
1968 2003-10-24 Roger Sayle <roger@eyesopen.com>
1970 * doc/libgcc.texi: Document some more of the libgcc API.
1972 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1974 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1975 comparing a constant with small negative numbers and add costing
1976 for constants in conjunction with AND.
1977 (note_invalid_constants): Tidy previous change.
1978 (thumb_cmp_operand): Tidy.
1979 (thumb_cmpneg_operand): New function.
1980 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1982 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1983 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1984 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1985 with a negative constant.
1986 (cbranchsi4_insn): Matcher for cbranchsi4.
1987 (cbranchsi4_scratch): Similar, but a scratch is available for
1988 handling negative constants.
1989 (movsi_cbranchsi4): New pattern.
1990 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1991 and use the TST instruction.
1992 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1993 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1994 cannot see high regs or memory alternatives.
1995 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1997 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1999 * arm.c (note_invalid_constants): Try to extract the constant
2000 pool value using avoid_constant_pool_reference; only use
2001 get_pool_constant if that returns the original reference.
2003 2003-10-24 Jan Hubicka <jh@suse.cz>
2006 * varasm.c (notice_global_symbol): Disqualify global registers.
2008 2003-10-23 Roger Sayle <roger@eyesopen.com>
2011 * loop.c (load_mems): Use redirect_jump to forward jumps from
2012 the original loop end label to the new "loop sink" block's label.
2014 2003-10-23 Roger Sayle <roger@eyesopen.com>
2017 * optabs.c (expand_binop): When expanding complex operations
2018 inline, always calculate result into a new temporary register.
2019 Minor code clean-ups.
2021 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2023 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2024 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2026 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2028 * config/i386/cygwin.asm. Add copyright notice. Add comment
2029 on why this code is needed.
2031 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2033 * config/h8300/clzhi2.c: Fix warnings.
2034 * config/h8300/ctzhi2.c: Likewise.
2035 * config/h8300/fixunssfsi.c: Likewise.
2036 * config/h8300/parityhi2.c: Likewise.
2037 * config/h8300/popcounthi2.c: Likewise.
2039 2003-10-23 James E Wilson <wilson@specifixinc.com>
2041 * gcc.c (option_map): Delete --target and --use-version.
2043 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2044 David Edelsohn <edelsohn@gnu.org>
2046 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2048 (UNITS_PER_GPR_WORD): Define.
2049 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2050 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2051 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2052 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2053 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2054 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2055 (rs6000_emit_prologue): Select reg_mode and reg_size using
2056 TARGET_32BIT, not TARGET_POWERPC64.
2057 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2058 ABI / 64-bit computation mode
2060 2003-10-22 Andrew Haley <aph@redhat.com>
2062 * toplev.c (output_file_directive): Allow for null input_name.
2064 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2066 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2068 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2070 * configure.in: In --enable-generated-files-in-srcdir option
2071 handling, fix default case handling.
2072 * configure: Regenerate.
2074 2003-10-22 Phil Edwards <phil@codesourcery.com>
2076 * config.gcc: Update *-*-vxworks* generic hook and comments.
2077 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2078 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2079 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2080 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2081 * config/windiss.h: New file.
2082 * config/arm/t-vxworks: New file.
2083 * config/arm/vxworks.h: New file.
2084 * config/i386/t-vxworks: New file.
2085 * config/i386/vxworks.h: New file.
2086 * config/mips/t-vxworks: New file.
2087 * config/mips/vxworks.h: New file.
2088 * config/mips/windiss.h: New file.
2089 * config/sh/t-vxworks: New file.
2090 * config/sh/vxworks.h: New file.
2092 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2094 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2095 (h8300_saveall_function_p): New.
2096 (h8300_insert_attributes): Insert the saveall attribute if
2097 #pragma saveall is specified.
2098 (h8300_attribute_table): Add saveall.
2099 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2100 * doc/extend.texi: Mention the saveall attribute.
2102 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2105 deprecation of casts as lvalues.
2106 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2107 * fixinc/fixincl.x: Regenerate.
2108 * fixinc/tests/base/obstack.h: New test.
2110 2003-10-22 Andreas Schwab <schwab@suse.de>
2113 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2116 2003-10-22 Jan Hubicka <jh@suse.cz>
2118 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2119 presence of DW_AT_inline.
2120 (gen_subprogram_die): Likewise; do not abort instead of emitting
2123 2003-10-22 Jan Hubicka <jh@suse.cz>
2125 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2126 global info is not ready.
2128 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2130 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2132 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2134 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2135 ("*movstr_short"): ... into this insn pattern.
2136 ("movstr_short"): New expander.
2137 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2138 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2139 ("movstr_long"): New expander.
2140 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2141 ("*clrstr_short"): ... into this insn pattern.
2142 ("clrstr_short"): New expander.
2143 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2144 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2145 ("clrstr_long"): New expander.
2146 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2147 ("*cmpmem_short"): ... into this insn pattern.
2148 ("cmpmem_short"): New expander.
2149 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2150 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2151 ("cmpmem_long"): New expander.
2152 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2153 (s390_expand_clrstr): Likewise.
2154 (s390_expand_cmpmem): Likewise.
2156 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2158 * c-pch.c (struct c_pch_validity): Add pch_init field.
2160 (c_common_valid_pch): Check it.
2162 2003-10-22 David Taylor <dtaylor@emc.com>
2165 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2167 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2169 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2170 alpha_return_in_memory if no VALTYPE specified.
2172 2003-10-22 Jan Hubicka <jh@suse.cz>
2175 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2176 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2177 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2178 (cgraph_global_info): Add flag inlined
2179 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2180 cgraph_function_possibly_inded_p
2181 * cgraphunit.c (mark_inline): Set inlined flag.
2182 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2183 only for possibly inlined functions.
2184 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2187 2003-10-22 Andrew Haley <aph@redhat.com>
2189 * varasm.c (output_constructor): Make constructor annotation
2190 conditional on ASM_COMMENT_START.
2192 2003-10-21 Jason Merrill <jason@redhat.com>
2194 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2195 (get_narrower): Likewise.
2197 * stor-layout.c (layout_decl): Do packed field alignment for
2200 2003-10-21 Eric Christopher <echristo@redhat.com>
2202 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2204 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2206 * c-pch.c: Add comments in various places.
2207 (struct c_pch_validity): Add the lengths of various strings.
2208 (host_machine): New static.
2209 (target_machine): New static.
2210 (get_ident): Bump version number.
2211 (pch_init): Write out version, host, target validity data.
2212 (c_common_valid_pch): Check version, host, target.
2213 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2216 2003-10-21 Jason Merrill <jason@redhat.com>
2218 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2219 (EXPR_P): New macro.
2221 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2223 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2224 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2225 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2226 DImode. Use convert_move to load ar.ccv.
2227 (ia64_expand_compare_and_swap): Likewise.
2228 If expand_expr doesn't put 'old' and 'new' in the proper
2229 modes, run them through convert_to_mode.
2231 2003-10-21 Eric Christopher <echristo@redhat.com>
2233 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2234 for too large bitfields.
2236 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2238 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2240 2003-10-21 Andrew Haley <aph@redhat.com>
2242 * varasm.c (output_constructor): Annotate constructor.
2244 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2246 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2247 on existence of destination file.
2249 2003-10-21 Jan Hubicka <jh@suse.cz>
2251 * haifa-sched.c (choose_ready): Initialize index.
2253 2003-10-21 Jason Merrill <jason@redhat.com>
2255 * tree.c (build1): Fix off-by-one error.
2257 2003-10-21 Robert Millan <robertmh@gnu.org>
2259 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2260 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2261 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2262 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2264 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2266 * web.c: Fix various comments.
2268 2003-10-20 Nicolas Pitre <nico@cam.org>
2270 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2271 to 2 instead of 1 when optimize_size is true. Gather code based on
2272 optimize_size together. Add comment about XScale load latency.
2274 2003-10-21 Gunther Nikl <gni@gecko.de>
2276 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2279 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2281 * Makefile.in: Get parsedir and docobjdir from configure.
2282 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2283 Pass along parsedir and docobjdir.
2284 * configure: Regenerate.
2285 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2287 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2289 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2292 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2294 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2295 functions do not return lvalues.
2297 2003-10-20 Jason Merrill <jason@redhat.com>
2300 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2304 * stor-layout.c (layout_decl): Fix alignment handling.
2306 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2308 * doc/extend.texi: Deprecate casts as lvalues.
2310 2003-10-20 Jan Hubicka <jh@suse.cz>
2312 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2314 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2315 with functions implicitly made inline.
2317 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2318 (cgraph_finalize_function): Use it.
2319 (cgraph_mark_inline): Allow incrmental decisions
2320 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2321 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2322 * tree-inline.c (limits_allow_inlining): Kill.
2323 (expand_call_inline): Always use unit-at-a-time path.
2325 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2327 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2328 * fixinc/fixincl.x: Regenerate.
2329 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2331 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2333 * Makefile.in (install-info): Simplify.
2334 ($(DESTDIR)$(infodir)/%.info): New rule.
2335 * configure.in (target_list): Remove install-info.
2336 * doc/.cvsignore (gcc.info*): Remove.
2337 (gccint.info*): Likewise.
2338 (gccinstall.info*): Likewise.
2339 (cpp.info*): Likewise.
2340 (cppinternals.info*): Likewise.
2342 * doc/sourcebuild.texi: Update description of install-info.
2343 * objc/Make-lang.in (objc.install-info): Remove.
2345 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2347 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2348 Use it in _MIPS_SIM definition.
2349 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2351 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2353 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2354 virtual register, but only if file == asm_out_file.
2355 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2356 for ARG_POINTER_REGNUM.
2358 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2360 * c-common.c (registered_builtin_types): New static.
2361 (c_common_type_for_mode): Consult registered_builtin_types.
2362 (c_register_builtin_type): Add type to registered_builtin_types.
2363 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2364 all MODE_FLOAT modes, not just the ones corresponding to
2365 float_type_node, double_type_node, and long_double_type_node.
2367 2003-10-20 Richard Henderson <rth@redhat.com>
2369 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2370 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2372 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2374 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2375 support new flag -minsert-sched-nops.
2376 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2377 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2378 support new flag -minsert-sched-nops.
2379 (is_cracked_insn, is_microcoded_insn): New functions.
2380 (rs6000_sched_finish): New function.
2381 (rs6000_issue_rate): Return 5 for power4.
2382 (get_next_active_insn, insn_terminates_group_p): New
2384 (is_costly_group, force_new_group): New functions.
2385 (redefine_groups, pad_groups): New functions.
2386 (rs6000_variable_issue): Use new functions.
2387 * doc/invoke.texi (-minsert-sched-nops): Document new
2390 2003-10-20 David S. Miller <davem@redhat.com>
2392 * config/sparc/sparc.md (type attribute): Add new insn types
2393 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2394 (patterns emitting VIS insns): Use them.
2395 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2396 * config/sparc/ultra3.md: Likewise.
2398 2003-10-20 Falk Hueffner <falk@debian.org>
2401 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2402 comparison against constant by adjusting the argument except for
2405 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2407 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2408 arm1136jfs, and armv6j.
2409 * config/arm/arm.c (FL_ARCH6J): New macro.
2410 (FL_VFPV2): Likewise.
2411 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2413 (all_architectures): Add entry for armv6j.
2414 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2415 arm1136js, and arm1136jfs.
2416 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2417 (TARGET_CPU_arm1026ej_s): Likewise.
2418 (TARGET_CPU_arm1136j_s): Likewise.
2419 (TARGET_CPU_arm1136jf_s): Likewise.
2420 * doc/invoke.texi: Document new ARM cores and architecture
2423 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2425 * Makefile.in (toplev.o): Add value-prof.h dependency.
2426 (value-prof.o): Add REGS_H dependency.
2427 * common.opt (fprofile-values, fvpt): New.
2428 * flags.h (flag_value_profile_transformations): Declare.
2429 * opts.c (common_handle_option): Handle -fprofile_values and
2431 * profile.c (branch_prob): Don't remove death notes here.
2432 * timevar.def (TV_VPT): New.
2433 * value-prof.c: Include regs.h.
2434 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2435 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2436 mod_subtract_transform, value_profile_transformations): New.
2437 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2438 (find_values_to_profile): Add dumps.
2439 * value-prof.h (value_profile_transformations): Declare.
2440 * toplev.c: Include value-prof.h.
2441 (rest_of_handle_value_profile_transformations): New.
2442 (enum dump_file_index): Add DFI_vpt.
2443 (dump_file): Add vpt dump.
2444 (flag_value_profile_transformations): New.
2445 (lang_independent_options): Add flag_profile_values and
2446 flag_value_profile_transformations.
2447 (rest_of_compilation): Call
2448 rest_of_handle_value_profile_transformations.
2449 (process_options): Let -fvpt imply -fprofile-values.
2450 * doc/invoke.texi (-fvpt): Document.
2452 2003-10-19 Jan Hubicka <jh@suse.cz>
2454 * i386.c (print_reg): Do not abort on certain registers.
2456 PR optimization/12612
2457 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2458 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2459 match_scratch; avoid bogus paralles.
2462 * i386.c (ix86_function_regparm): Disable implicit register passing
2463 conventions when profiling.
2465 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2466 Richard Henderson <rth@redhat.com>
2468 PR optimization/8178
2469 * config/i386/i386.md (*movsi_zero): Delete.
2470 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2472 2003-10-19 Richard Henderson <rth@redhat.com>
2474 * config/alpha/alpha.c (fix_operator): New.
2475 (divmod_operator): Tidy.
2476 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2477 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2478 (PREDICATE_CODES): Update.
2479 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2480 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2481 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2482 (fix_truncsfdi_ieee): Likewise.
2483 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2484 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2485 * config/alpha/alpha-protos.h: Update.
2487 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2490 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2491 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2494 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2496 * doc/extend.texi: Fix typos.
2497 * doc/invoke.texi: Likewise.
2499 2003-10-18 Nicolas Pitre <nico@cam.org>
2501 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2502 XScale optimizations not arm_arch_xscale.
2503 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2505 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2507 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2508 * config/s390/s390.c (shift_count_operand): New function.
2509 (s390_extra_constraint): Use it to implement 'Y' constraint.
2510 (print_shift_count_operand): New function.
2511 (print_operand): Use it to implement '%Y'.
2512 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2513 (PREDICATE_CODES): Add shift_count_operand.
2514 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2515 using "shift_count_operand" predicate and "Y" constraint,
2516 and "%Y" to output the combined shift count.
2517 ("rotlsi3"): Likewise.
2518 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2519 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2520 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2521 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2522 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2523 ("lshrsi3"): Likewise.
2525 2003-10-18 Gunther Nikl <gni@gecko.de>
2527 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2528 argument to asm_fprintf statement.
2530 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2532 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2533 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2534 a "long long" argument.
2536 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2538 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2541 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2543 * rtl.h (rtl_size): Declare.
2544 (rtunion): Remove rtwint.
2545 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2546 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2547 (RTL_CHECK1): Adjust for new rtx_def layout.
2548 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2549 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2552 * rtl.def: Adjust comments for new rtx_def layout.
2553 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2555 * rtl.c (rtx_size): New array.
2556 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2557 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2558 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2559 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2560 * emit-rtl.c (copy_most_rtx): Likewise.
2561 (copy_rtx_if_shared): Use RTX_SIZE.
2562 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2563 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2564 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2565 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2566 an array. Adjust output for new rtx_def layout.
2567 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2568 * reload1.c (eliminate_regs): Use RTX_SIZE.
2569 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2570 * gdbinit.in (pi): Likewise.
2572 2003-10-18 Jan Hubicka <jh@suse.cz>
2574 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2576 2003-10-18 Jan Hubicka <jh@suse.cz>
2578 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2580 2003-10-18 Roger Sayle <roger@eyesopen.com>
2582 * libgcc.texi: Group multi-word types, such as "long double" and
2583 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2584 Document __unord?f2 as returning a non-zero value, not just one.
2586 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2588 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2589 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2591 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2596 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2598 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2599 parameter packed_p. Search for a DECL_PACKED field only if
2600 packed_p is false. Pass packed_p recursively.
2601 (function_arg_record_value_2): Likewise.
2602 (function_arg_record_value): Update calls to
2603 function_arg_record_value_1 and function_arg_record_value_2.
2605 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2607 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2608 was successfully forced to memory before using the result.
2610 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2612 PR optimization/8178
2613 * config/i386/i386.md (*movsi_zero): New insn to set
2614 a register to zero on TARGET_USE_MOV0 targets.
2616 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2618 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2619 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2621 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2623 * doc/invoke.texi (gcse-las): Fix typo.
2625 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2627 * doc/install.texi: Remove first part of the sentence for
2628 zsh not working. Change gcc to GCC.
2631 * doc/install.texi: Document that zsh does not work when
2634 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2636 * config/ptx4.h: Switch to DWARF 2; update comments.
2638 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2639 Hartmut Penner <hpenner@de.ibm.com>
2641 PR 10404, partial 11591, partial 11601
2642 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2643 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2644 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2645 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2646 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2647 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2648 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2649 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2650 (altivec_init_builtins): Use `long int' for memory offsets.
2652 2003-10-17 Jan Hubicka <jh@suse.cz>
2654 * opts.c (common_handle_option): Handle OPT_fweb
2655 * invoke.texi (-fweb): Add missing parts of documentation.
2657 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2659 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2660 before redefinition.
2662 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2664 * common.opt: Add description of the new -fgcse-las flag.
2665 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2666 * gcse.c (hash_scan_set): Handle the case of store expression and
2667 insert the memory expression to the hash table, this way we make it
2668 possible to discover redundant loads after stores and remove them.
2669 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2670 to pre_insert_copies, it is not the correct place to call it after
2671 adding stores to be in the available expression hash table.
2672 (pre_insert_copies): Added the call to update_ld_motion_stores when
2673 one or more copies were inserted.
2674 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2675 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2677 * doc/invoke.tex: Document new -fgcse-las flag.
2679 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2681 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2682 for posterity, then remove it.
2684 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2685 Nathan Sidwell <nathan@codesourcery.com>
2687 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2688 there's a frame pointer.
2689 (arm_output_epilogue): Protect stack pointer from being corrupted
2692 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2694 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2696 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2698 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2699 already set elsewhere.
2701 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2703 * config/i386/i386.c (ix86_expand_prologue): Use
2704 gen_allocate_stack_worker.
2706 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2708 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2710 (mips-sgi-irix6*): Likewise.
2712 * config/mips/iris6gas.h: New file.
2713 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2715 * config/mips/mips.h (TARGET_IRIX): Provide default.
2716 (TARGET_IRIX5): Likewise.
2717 (TARGET_SGI_O32_AS): Likewise.
2718 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2719 (TARGET_IRIX5): Likewise.
2720 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2721 (TARGET_IRIX5): Redefine as 0.
2723 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2724 linker workaround with TARGET_IRIX and mips_abi instead of
2725 ASM_OUTPUT_UNDEF_FUNCTION.
2726 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2727 testing TARGET_IRIX and mips_abi explicitly.
2728 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2729 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2731 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2732 mips_output_external_libcall.
2733 Use new TARGET_IRIX in guard.
2734 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2736 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2738 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2741 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2742 depending on mips_abi.
2743 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2744 * config/mips/mips.c (mips_output_function_prologue): Test
2745 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2746 (mips_output_function_epilogue): Likewise.
2747 (build_mips16_function_stub): Likewise.
2748 (build_mips16_call_stub): Likewise.
2749 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2752 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2753 IRIX 6 O32 assembler.
2754 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2755 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2756 _MIPS_SIM for O32 ABI.
2757 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2758 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2759 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2760 Integrate O32 version.
2761 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2762 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2764 (BSS_SECTION_ASM_OP_32): Define.
2765 (BSS_SECTION_ASM_OP_64): Likewise.
2766 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2768 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2769 Move up to allow override for O32 ABI without GNU as.
2770 (EH_FRAME_SECTION_NAME): Define explicitly.
2771 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2772 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2773 DTORS_SECTION_ASM_OP): Dummy definitions.
2774 (TARGET_ASM_NAMED_SECTION): Undef statically.
2775 (EH_FRAME_SECTION_NAME): Likewise.
2776 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2777 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2779 Don't pass -init, -fini with -mabi=32.
2780 (COLLECT_PARSE_FLAG): Define.
2782 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2784 Renamed to use irix_ prefix.
2785 (iris6_asm_named_section): Likewise.
2786 (iris_section_align_entry_eq): Likewise.
2787 (iris_section_align_entry_hash): Likewise.
2788 (iris6_file_start): Likewise.
2789 (iris6_section_align_1): Likewise.
2790 (iris6_file_end): Likewise.
2791 (iris6_section_type_flags): Likewise.
2792 (iris_section_align_htab): Likewise.
2793 (iris_orig_asm_out_file): Likewise.
2794 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2795 (TARGET_ASM_FILE_END): Likewise.
2796 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2798 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2799 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2800 override_options instead.
2801 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2802 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2803 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2804 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2806 Likewise for constructor/destructor handling.
2807 (override_options): Handle IRIX O32 assembler quirks.
2808 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2810 (mips_file_start): Use new TARGET_IRIX.
2811 (mips_declare_object_name): No special processing for IRIX O32
2813 (mips_finish_declare_object): Likewise.
2814 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2815 Don't record alignment for O32 ABI.
2816 (irix_file_start): Renamed from iris6_file_start.
2817 Return early for O32 ABI.
2818 (irix_file_end): Renamed from iris6_file_end.
2819 Don't emit .section directives for O32 ABI.
2820 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2821 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2823 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2824 (MULTILIB_OSDIRNAMES): Likewise.
2826 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2828 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2830 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2832 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2834 * arm-modes.def (CC_Nmode): New condition code mode.
2835 * arm.c (thumb_condition_code): Delete.
2836 (arm_select_cc_mode): Handle single-bit test for Thumb.
2837 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2838 condition code logic for Thumb.
2839 (get_arm_condition_code): Handle CC_Nmode.
2840 (thumb_cbrch_target_operand): New function.
2841 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2842 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2843 * arm.md: Add Thumb split patterns for zero_extract and
2845 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2846 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2847 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2848 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2849 (cbranchne_decr1): Re-work to use CC_Nmode.
2851 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2852 by the return instruction. Add a use of the link register if it
2855 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2857 * flow.c (init_propagate_block_info): Don't abort if a conditional
2858 jump is not a comparison of a register. Instead, just don't record
2859 conditional life information.
2861 2003-10-16 Jan Hubicka <jh@suse.cz>
2863 PR optimization/12630
2864 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2865 for operands 7 and 8.
2867 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2869 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2871 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2873 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2875 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2876 (gen_fastcall_suffix): Likewise.
2877 (i386_pe_dllexport_p): Likewise.
2878 (i386_pe_dllimport_p): Likewise.
2879 (i386_pe_mark_dllexport): Likewise.
2880 (i386_pe_mark_dllimport): Likewise.
2881 (i386_pe_asm_named_section): Fix formatting.
2883 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2885 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2886 * system.h: Declare snprintf if necessary.
2887 * configure, config.in: Regenerate.
2889 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2891 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2892 arguments if TARGET_ALTIVEC_ABI.
2894 2003-10-15 Roger Sayle <roger@eyesopen.com>
2896 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2897 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2898 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2900 (expand_builtin_memcpy): Use integer_zerop instead of testing
2901 host_integerp and tree_low_cst directly. Move misapplied hunk
2902 for optimization wher SRC and DEST point to the same location.
2903 (expand_builtin_mempcpy): From here.
2904 (expand_builtin_memmove): Use integer_zerop instead of testing
2905 host_integerp and tree_low_cst_directly.
2906 (expand_builtin_memset): Likewise.
2907 (expand_builtin_memcmp): Likewise (and for integer_onep).
2908 (expand_builtin_strncmp): Likewise.
2909 (fold_builtin): Call the appropriate fold_builtin_foo functions
2910 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2913 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2915 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2916 prototype. Clean up some whitespace.
2917 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2919 (machopic_non_lazy_ptr_name): Make static.
2920 (name_needs_quotes): Allow '.' and '$' unquoted.
2921 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2924 2003-10-15 Gábor Lóki <alga@rgai.hu>
2926 * fold-const.c (tree_swap_operands_p): Disable some features
2927 when optimizing for size.
2929 2003-10-15 David Daney <ddaney@avtrex.com>
2931 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2932 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2933 from leaf functions.
2934 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2935 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2936 by MD_FALLBACK_FRAME_STATE_FOR.
2937 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2939 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2941 * genmodes.c: Include hashtab.h.
2942 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2943 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2944 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2945 (print_maybe_const_decl, emit_mode_adjustments): New.
2946 (known_modes): Rename to modes.
2947 (find_mode): Kill class argument; look up in hash table.
2948 (new_mode): Insert into hash table also.
2950 (reset_float_format, make_partial_integer_mode)
2951 (make_vector_mode): Tweak error reporting.
2952 (reset_float_format): Correct type of fourth argument.
2953 (emit_insn_modes_h): Add #defines to help make mode_size,
2954 mode_base_align, and real_format_for_mode conditionally const.
2955 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2956 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2957 (emit_insn_modes_c): Call emit_mode_adjustments.
2958 (main): Initialize modes_by_name.
2959 * Makefile.in: Update dependencies.
2960 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2961 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2962 declarations of mode_size and mode_base_align. Declare
2963 init_adjust_machine_modes.
2964 * toplev.c (backend_init): Call init_adjust_machine_modes.
2966 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2968 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2969 entries we'll possibly assign in the sort buffer.
2971 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config.gcc (s390x-ibm-tpf*): New target.
2974 * doc/install.texi: Document it.
2975 * config/s390/t-tpf: New file.
2976 * config/s390/tpf.h: New file.
2978 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2981 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2982 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2983 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2984 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2985 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2986 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2987 replace_equiv_address, not gen_rtx_MEM.
2988 * config/cris/cris.c (cris_mem_op): New match_operator function.
2989 (cris_notice_update_cc): Use replace_equiv_address, not
2991 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2993 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2995 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2996 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2997 definitions after the other flags.
2999 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3001 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3002 instead of add_method().
3003 * objc/objc-act.c (objc_check_decl): Do not check for
3004 constant_string_type.
3005 (add_method): Rename to objc_add_method().
3006 (really_start_method): Call objc_add_method() instead of
3008 * objc/objc-act.h (add_method): Rename to objc_add_method().
3010 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3012 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3013 (s390_slb_comparison): Likewise.
3014 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3016 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3017 and s390_slb_comparison.
3018 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3020 ("*adddi3_31z", "*subdi3_31z"): New insns.
3021 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3022 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3025 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3027 * configure.in: Clean up some feedback echoes.
3028 * configure: Regenerate.
3030 * aclocal.m4: Properly quote names of macros being defined.
3032 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3034 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3036 * config/ia64/ia64.c (ia64_expand_call): Force function address
3038 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3040 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3042 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3043 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3044 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3045 "*divsf3_ibm"): Likewise.
3047 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3049 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3050 target_alias with target_noncanonical.
3052 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3054 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3055 and add case for machines where outgoing register parameters
3058 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3059 register when generating indirect address.
3061 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3063 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3064 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3066 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3068 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3069 * fixinc/fixincl.x: Regenerate.
3070 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3072 Fixes PR bootstrap/9330.
3074 2003-10-13 Eric Christopher <echristo@redhat.com>
3076 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3078 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3079 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3080 (SBSS_SECTION_ASM_OP): Remove.
3081 (EXTRA_SECTIONS): Remove in_sbss.
3082 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3083 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3084 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3087 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3089 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3090 uses of ${target_alias} for directory names (and other places which
3091 won't like the empty string) with ${target_noncanonical}. Introduce
3092 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3094 * configure: Regenerate.
3096 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3098 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3099 * config/arm/arm.md: For splits which rely on conditional moves,
3100 remove ! TARGET_IWMMXT condition.
3102 2003-10-13 David S. Miller <davem@redhat.com>
3104 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3105 (find_cond_trap): Always increment if we emit a conditional
3108 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3110 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3111 with min-insn-modes.o.
3112 (STAGESTUFF): Add min-insn-modes.c.
3113 (genobjs): Add genmodes.o.
3114 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3115 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3116 (min-insn-modes.c, min-insn-modes.o): New rules.
3117 (s-modes): Also generate min-insn-modes.c.
3118 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3119 * genmodes.c (struct mode_data): Add format field.
3120 (blank_mode, validate_mode, complete_mode): Update to match.
3121 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3122 (_SCALAR_MODE): Kill.
3123 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3124 (emit_insn_modes_c_header): Adjust.
3125 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3126 (emit_min_insn_modes_c): New functions.
3127 (emit_insn_modes_c): Call emit_real_format_for_mode.
3128 (main): Add -m option to generate min-insn-modes.c.
3129 * machmode.h: Update documentation. Add format argument to
3130 all uses of FLOAT_MODE.
3131 * real.c: Don't define real_format_for_mode here.
3133 * dwarfout.c: Move default definition of PRINT_REG...
3134 * defaults.h: ...here.
3135 * print-rtl.c: Include tm_p.h.
3136 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3138 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3139 this entire block with #ifndef GENERATOR_FILE.
3140 * regclass.c: Unconditionally define reg_names.
3141 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3142 Don't define DEBUG_REGISTER_NAMES.
3143 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3144 redefinition of REGISTER_NAMES.
3145 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3147 * combine.c: Change all preprocessor conditionals on
3148 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3150 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3151 * configure.in: Don't define EXTRA_CC_MODES.
3152 * configure, config.in: Regenerate.
3153 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3155 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3156 May assume that GET_MODE_CLASS is accurate for extra CC modes
3159 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3160 number of arguments to aggregate_value_p.
3162 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3163 * machmode.def: Explain ARCH-modes.def. Document
3164 RESET_FLOAT_FORMAT. Improve commentary on various mode
3165 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3166 XF, or TF modes here. Remove backward-compatibility
3169 * config/alpha/alpha-modes.def: New file; define TF mode.
3170 * config/arc/arm-modes.def: Define XF mode.
3171 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3172 float format for SF and DF modes.
3173 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3174 * config/i386/i386-modes.def: Define XF and TF modes.
3175 * config/i960/i960-modes.def: Define TF mode.
3176 * config/ia64/ia64-modes.def: Define TF and OI modes.
3177 * config/m68k/m68k-modes.def: New file; define XF mode.
3178 * config/mips/mips-modes.def: New file; define TF mode, reset
3179 formats for SF and DF modes.
3180 * config/pa/pa-modes.def: Define TF mode.
3181 * config/rs6000/rs6000.c: Define TF and PSI modes.
3182 * config/s390/s390-modes.def: Define OI mode.
3183 * config/sh/sh-modes.def: New file; define PSI mode.
3184 * config/sparc/sparc-modes.def: Define TF mode.
3185 * config/vax/vax-modes.def: New file; reset formats for SF and
3188 * config/c4x/c4x.c (c4x_override_options): No need to mess
3189 with real_format_for_mode or set REAL_MODE_FORMATs.
3190 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3192 * config/i386/i386.c (override_options): No need to set
3193 REAL_MODE_FORMATs here.
3194 * config/i960/i960.c (i960_initialize): Likewise.
3195 * config/m68k/m68k.c (m68k_override_options): Likewise.
3196 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3197 for TFmode only if not the default.
3198 * config/mips/mips.c (override_options): Likewise.
3199 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3200 DFmode only if not the default.
3202 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3203 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3204 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3205 of modes that don't appear anywhere in the machine description.
3207 * config/arc/arc-modes.def, config/arm/arm-modes.def
3208 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3209 * config/i386/i386-modes.def, config/i960/i960-modes.def
3210 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3211 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3212 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3213 * config/sparc/sparc-modes.def: Convert to new style for
3214 declaring extra CC modes.
3216 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3218 * cpplex.c (_cpp_clean_line): In the common case of a line
3219 with no trigraphs and no \-newline, avoid writing to memory.
3220 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3221 of the buffer member. Make c an uchar to avoid unnecessary
3224 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3226 * configure.in: Remove unnecessary test.
3227 * configure: Regenerate.
3229 * configure.in: Fix grammatical error. Move UWIN host error to...
3230 * config.host: Here.
3231 * configure: Regenerate.
3233 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3235 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3236 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3237 of flag_unsafe_math_optimizations.
3238 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3239 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3240 fused-madd and no-fused-madd.
3241 * doc/invoke.texi: Documented the new options fused-madd and
3242 no-fused-madd for S/390.
3244 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3246 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3247 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3249 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3250 * config/rs6000/rs6000.c: Formatting.
3251 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3252 when rs6000_alignment_string given.
3254 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3258 (sparc_flat_must_save_register_p): New function to decide whether
3259 a register must be saved/restored in the function prologue/epilogue.
3260 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3262 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3264 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3265 ISO C90 function declarations and definitions.
3266 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3268 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3270 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3271 config files which do the same thing.
3272 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3273 config/freebsd6.h: Remove now unnecessary files.
3275 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3277 * c-common.c (c_common_truthvalue_conversion): Warn if the
3278 address of a non-weak function is used as a truth value.
3280 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3284 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3285 instead of a literal.
3287 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3289 * doc/extend.texi (Function Attributes): Mention the exceptional
3290 path for noreturn-marked functions.
3292 2003-10-12 Jan Hubicka <jh@suse.cz>
3294 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3297 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3299 * config/i386/i386.c (x86_this_parameter): Fix typo.
3301 2003-10-11 Jan Hubicka <jh@suse.cz>
3303 * Makefile.in (web.o): New.
3305 * rtl.h (web_main): Declare.
3306 * timervar.def (TV_WEB): New.
3307 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3308 (rest_of_hanle_web): New.
3309 (flag_web): New static variable.
3310 (lang_independent_options): Add "web".
3311 (rest_of_compilation): Call rest_of_handle_web.
3312 * invoke.texi (-fweb): Document.
3313 * common.opt (fweb): New.
3314 * flags.h (flag_web): New.
3315 * opts.c (decode_options): Set flag_web at -O3.
3317 * passes.texi (web construction): Document.
3318 * invoke.texi (-O3): Document that -fweb is enabled.
3320 * regrename.c (regrename_optimize): Deal better with situation when
3323 * sched-ebb.c: Include params.h and profile.h
3324 (schedule_ebbs): Use tracer parameters to discover superblocks
3325 * Makefile.in (sched-ebb.o): Add dependencies.
3327 2003-10-11 Roger Sayle <roger@eyesopen.com>
3329 * fold-const.c (negate_mathfn_p): New function to determine whether
3330 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3331 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3332 (tree_swap_operands_p): Change API to take an additional argument
3333 indicating that the swapped operands evaluate in reverse order.
3334 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3335 operand side-effects or we don't care about flag_evaluation_order.
3336 (reorder_operands_p): New function to check whether its safe to
3337 evaluate the given operands in reverse order.
3338 (negate_expr_p): We can always negate integer constants unless
3339 we honor -ftrapv and the signed type would overflow. Only allow
3340 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3341 negation of COMPLEX_CST if both real and imaginary parts can be
3342 negated. Allow negation through floating point extensions and
3343 sign-preserving built-in functions.
3344 (negate_expr): Move the code to negate integers from "fold" to
3345 here. Always negate integer constants unless we honor -ftrapv
3346 and the signed type would overflow. Always negate real constants
3347 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3348 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3349 Optimize negation through floating point extensions and
3350 sign-preserving built-in functions (as defined by negate_mathfn_p).
3351 (fold): Adjust calls to tree_swap_operands_p.
3352 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3353 to negate_expr_p/negate_expr.
3354 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3355 allowed to convert (-A) - B into (-B) - A.
3357 2003-10-11 Roger Sayle <roger@eyesopen.com>
3359 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3360 that gen_cmpstrsi may fail: Stabilize the argument list against
3361 re-evaluation and expand the library call directly using this saved
3362 argument list if a cmpstrsi sequence can't be generated.
3363 (expand_builtin_strncmp): Likewise.
3365 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3367 2003-10-11 Roger Sayle <roger@eyesopen.com>
3369 PR optimization/12260
3370 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3371 operations through CONST nodes. Optimize (neg (plus X C)) as
3372 (minus -C X) for constant values C.
3373 (simplify_binary_operation): Optimize (minus (neg X) C) as
3374 (minus -C X) for constant values C.
3375 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3376 instead create (minus -C X).
3378 2003-10-11 Roger Sayle <roger@eyesopen.com>
3380 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3381 safe_from_p for us, once it chooses an evaluation order.
3382 (expand_expr <MULT_EXPR>): Likewise.
3383 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3384 places the second operand in "target", swap the operands.
3385 (do_store_flag): Let expand_operands call safe_from_p for us.
3387 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3389 PR optimization/12544
3390 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3391 for DECL_NONLOCAL decls.
3393 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3395 * expr.c: Follow spelling conventions.
3396 * final.c: Likewise.
3397 * optabs.c: Likewise.
3398 * sched-deps.c: Likewise.
3399 * sdbout.c: Likewise.
3401 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3403 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3404 re-computing of variable.
3406 2003-10-11 Richard Henderson <rth@redhat.com>
3408 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3409 return_in_memory, make static, change signature to match target hook.
3410 (alpha_setup_incoming_varargs): Make static, change signature to
3411 match target hook, add code for vms and unicos.
3412 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3413 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3414 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3415 TARGET_STRICT_ARGUMENT_NAMING,
3416 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3417 * config/alpha/alpha-protos.h: Update.
3418 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3419 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3420 SETUP_INCOMING_VARARGS): Remove.
3421 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3422 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3424 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3426 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3428 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3430 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3431 * config/m68k/m68k.c: Likewise.
3432 * config/m68k/m68k.h: Likewise.
3433 * config/m68k/m68k.md: Likewise.
3435 2003-10-11 Roger Sayle <roger@eyesopen.com>
3437 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3438 pointer arguments are the equal, non-volatile and side-effect free.
3439 (expand_builtin_mempcpy): Likewise.
3440 (expand_builtin_memmove): Likewise.
3441 (expand_builtin_strcpy): Likewise.
3442 (expand_builtin_memcmp): Likewise.
3443 (expand_builtin_strcmp): Likewise.
3444 (expand_builtin_strncmp): Likewise.
3446 2003-10-11 Roger Sayle <roger@eyesopen.com>
3448 * combine.c (apply_distributive_law): Enable "distributive" floating
3449 point optimizations with -funsafe-math-optimizations.
3451 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3453 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3455 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/m68k/m68k-protos.h: Remove the prototype for
3460 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/m68k/m68k.c: Fix comment typos.
3464 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3466 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3468 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3469 (current_frame): New global var.
3470 (m68k_compute_frame_layout): Cache computations in current_frame.
3471 (m68k_initial_elimination_offset): Use values from current_frame
3472 instead of recomputing them.
3473 (use_return_insn): Likewise.
3474 (m68k_output_function_prologue): Likewise.
3475 (m68k_output_function_epilogue): Likewise.
3476 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3477 inside the block for __pic__.
3479 2003-10-11 Peter Barada <peter@baradas.org>
3480 Bernardo Innocenti <bernie@develer.com>
3482 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3483 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3484 (m68k_interrupt_function_p): New function.
3485 (m68k_handle_fndecl_attribute): Ditto.
3486 (m68k_compute_frame_layout): Ditto.
3487 (m68k_attribute_table): Define back-end specific attributes.
3488 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3491 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3493 * config/m68k/t-uclinux: New target Makefile fragment.
3494 * config/m68k/uclinux.h: New target macro file.
3495 * config.gcc (m68k-*-uclinux): New target definition.
3497 2003-10-10 Roger Sayle <roger@eyesopen.com>
3499 * builtins.c (builtin_mathfn_code): Generalize to check whether
3500 the call is to any built-in function by comparing the call's
3501 argument list against the builtin decl's function type.
3503 2003-10-10 Roger Sayle <roger@eyesopen.com>
3505 * cse.c (constant_pool_entries_regcost): New global variable to
3506 hold the register cost component of constant_pool_entries_cost.
3507 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3508 time as constant_pool_entries_cost.
3509 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3510 constant_pool_entries_cost and constant_pool_entries_regcost.
3511 (cse_main): Initialize constant_pool_entries_regcost to zero.
3513 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3514 the semantics of the sequence of bit operations used to negate
3515 a floating-point value.
3516 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3517 the semantics of the bit operations used to abs a floating point
3520 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3521 Paul Dale <pauli@snapgear.com>
3523 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3525 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3526 -fpic, -fPIC, -msep-data and -mid-shared-library.
3527 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3528 (override_options): Add -msep-data and -mshared-library-id support.
3529 (m68k_output_function_prologue): Generate code to load A5 for
3530 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3531 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3532 (m68k_output_pic_call): New function.
3533 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3534 (TARGET_ID_SHARED_LIBRARY): Ditto.
3535 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3536 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3537 (call_value): Likewise.
3539 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3541 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3542 int, remove cast of NUM_RTX_CODE.
3543 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3544 entire file. Remove the #ifs on GET_MODE_MASK etc and
3545 GET_MODE_WIDER_MODE etc.
3547 2003-10-10 Eric Christopher <echristo@redhat.com>
3549 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3550 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3552 * config/sh/sh.h (MODE_ENTRY): New macro.
3554 (MODE_AFTER): Ditto.
3555 * config/sh/sh.md: Change for MODE_AFTER. Add
3557 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3559 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3561 * genmodes.c, mode-classes.def: New files.
3562 * machmode.def: Rewritten to genmodes.c interface.
3563 * Makefile.in (extra_modes_file): New substitution variable.
3564 (MACHMODE_H): No longer includes machmode.def or
3565 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3566 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3567 (OBJS-common): Add insn-modes.o.
3568 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3569 genmodes$(build_exeext).
3570 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3571 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3572 (s-genrtl): Don't depend on $(RTL_BASE_H).
3573 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3574 or $(RTL_BASE_H); just rtl.def.
3575 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3576 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3577 substitute definition of NUM_RTX_CODE. Add casts to avoid
3579 * machmode.h: Include insn-modes.h, not machmode.def. Include
3580 mode-classes.def to define enum mode_class. Tweak definitions
3581 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3582 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3583 (inner_mode_array): Renamed mode_inner.
3584 (mode_base_align): New.
3585 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3586 mode_unit_size, mode_wider_mode, mode_mask_array,
3587 inner_mode_array, class_narrowest_mode): Delete definitions.
3588 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3589 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3590 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3592 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3593 No need to define BITS_PER_UNIT.
3595 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3597 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3598 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3599 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3601 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3602 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3604 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3605 field is zero-length BLKmode.
3606 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3607 zero-size references.
3609 * combine.c (distribute_links): Properly test for REG being set.
3611 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3612 gen_lowpart and company except for REG.
3614 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3616 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3618 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3620 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3622 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3624 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3625 gcov_position_t and gcov_type.
3627 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3629 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3630 * configure: Regenerate.
3632 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.md (define_asm_attributes): Specify
3635 the length of an asm insn more precisely.
3637 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3639 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3641 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3643 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3644 FP register number to 48 and MAC16 accumulator to 0x210.
3646 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3648 * config.gcc: Remove redundant thread_file setting clauses for
3649 various *-*-linux* targets.
3651 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.md (define_asm_attributes): New.
3655 2003-10-09 Roger Sayle <roger@eyesopen.com>
3657 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3658 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3660 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3662 * haifa-sched.c (ok_for_early_schedule): New function.
3663 (early_queue_to_ready): New function.
3664 (schedule_block): Allow early removal of insns from Q.
3665 (schedule_insn): Update INSN_TICK in case of premature
3667 * common.opt (sched_stalled_insns): New flag.
3668 (sched_stalled_insns_dep): New flag.
3669 * flags.h: Same above flags.
3670 * opts.c: Same as above.
3671 * toplev.c: Same as above.
3672 * target.h (targetm.sched.is_costly_dependence): New
3674 * target-def.h: Same as above.
3675 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3676 Support new flag -msched-costly-dep.
3677 (DEFAULT_SCHED_COSTLY_DEP): Define.
3678 * config/rs6000/rs6000.c:
3679 (rs6000_is_costly_dependence): New function.
3680 (is_load_insn, is_store_insn): New functions.
3681 (is_load_insn1, is_store_insn1, is_mem_ref): New
3683 * doc/invoke.texi (-fsched-stalled-insns-dep)
3684 (-fsched-stalled-insns, -msched-costly-dep): Document
3686 * doc/tm.texi (is_costly_dependence): Define new
3687 scheduler target hook.
3689 2003-10-09 Jason Merrill <jason@redhat.com>
3692 * c-common.c (c_build_qualified_type): Look through arrays first.
3693 (c_apply_type_quals_to_decl): Look through arrays.
3695 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3696 types with constructors.
3698 * coverage.c (build_ctr_info_value): Use build_decl to make a
3700 (create_coverage): Likewise.
3702 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3704 (expand_asm_operands): Not here.
3705 (parse_input_constraint): No longer static.
3706 * tree.h: Declare it.
3708 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3710 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3712 (SHLIB_INSTALL): Likewise.
3714 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3716 * doc/install.texi: Remove reference to removed 'pthreads' thread
3719 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3721 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3724 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3726 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3727 up related case statements.
3728 * configure.in: Don't accept --enable-threads=pthreads,
3729 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3730 supported thread files in case clause.
3731 * configure: Regenerate.
3733 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3735 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3736 definition to above SPARC_STACK_BOUNDARY_HACK.
3738 2003-10-08 Jason Merrill <jason@redhat.com>
3740 * c-pretty-print.c (pp_c_postfix_expression)
3741 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3743 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3745 * mklibgcc.in: Don't hide undefined or typeless symbols.
3747 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3749 PR optimization/12142
3750 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3751 uses of the register in the SET_SRC. Remove unnecessary argument.
3752 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3753 for the intermediate result in loading the address of a SYMBOL_REF.
3754 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3755 which loads the SYMBOL_REF address.
3757 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3758 Eric Botcazou <ebotcazou@libertysurf.fr>
3761 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3762 to define the size of the extern_C_braces array. Set it to 200.
3763 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3765 2003-10-08 Carlo Wood <carlo@alinoe.com>
3767 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3768 a space after the -o option. flex 2.5.31 understands both, with
3769 and without the space. Removed that space.
3771 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3773 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3774 (compute_frame_size): Initialize it. Remove the .cprestore slot
3776 (mips_output_function_prologue): Simplify accordingly.
3777 (mips_debugger_offset): Change the mips16 frame pointer offset from
3778 current_function_outgoing_args to cfun->machine->frame.args_size.
3779 (mips_initial_elimination_offset): Likewise.
3780 (mips_expand_prologue): Likewise.
3781 (mips_expand_epilogue): Likewise.
3783 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3785 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3786 (EXTRA_MEMORY_CONSTRAINT): Define.
3787 (CAN_ELIMINATE): Remove lwu workaround.
3788 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3789 Use a 'W' constraint for the source operand.
3791 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3793 * genopinit.c (main): Output code to declare undefined
3796 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3798 * gengtype-lex.l: Remove -Wtraditional cruft.
3799 * Makefile.in (gengtype-lex.c): Likewise.
3801 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3803 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3805 2003-10-07 Jason Merrill <jason@redhat.com>
3808 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3811 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3813 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3815 Fixes PR bootstrap/12173.
3817 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3819 * errors.c: Don't include coretypes.h or tm.h.
3820 (trim_filename): Use IS_DIR_SEPARATOR.
3821 * Makefile.in: Update dependencies of errors.o and
3822 $(BUILD_PREFIX_1)errors.o.
3824 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3826 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3827 account when aligning arguments.
3828 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3829 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3830 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3831 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3832 (SPARC_STACK_BOUNDARY_HACK): Define.
3833 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3834 arrange for vector parameters to varargs functions to be passed
3835 in both memory and GPRs when appropriate.
3836 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3839 * hooks.c (hook_bool_tree_true): New.
3840 (hook_rtx_tree_int_null): New.
3841 (hook_rtx_rtx_null): Use NULL, not 0.
3842 * hooks.h: Add 'extern' to everything.
3843 (hook_bool_tree_true): New.
3844 (hook_rtx_tree_int_null): New.
3845 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3846 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3847 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3849 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3850 (setup_incoming_varargs): Prototype.
3851 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3852 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3853 (TARGET_STRUCT_VALUE_RTX): Define.
3854 (TARGET_RETURN_IN_MEMORY): Define.
3855 (TARGET_SETUP_INCOMING_VARARGS): Define.
3856 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3857 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3858 (init_cumulative_args): Use rs6000_return_in_memory.
3859 (setup_incoming_varargs): Make 'static'.
3860 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3861 (PROMOTE_FUNCTION_RETURN): Delete.
3862 (STRUCT_VALUE): Delete.
3863 (RETURN_IN_MEMORY): Delete.
3864 (SETUP_INCOMING_VARARGS): Delete.
3866 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3868 * doc/invoke.texi (Warning Options): Simplify and clarify the
3869 descriptions of -Wnonnull and -Winit-self.
3871 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3873 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3874 indicees for floating-point conversersion libcalls.
3876 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3878 * Makefile.in: Add more comments separating large conceptually
3881 * configure.in: Clean up thread file logic.
3882 * configure: Regenerate.
3884 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3886 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3887 (switch_to_section): Handle in_readonly_data.
3888 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3891 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3893 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3895 (cbranchne_decr1): New Thumb pattern.
3896 * arm.c (arm_addimm_operand): New insn predicate.
3897 * arm-protos.h: Add a prototype for it.
3898 * arm.h (PREDICATE_CODES): Add it.
3900 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3902 * sched-int.h (sched_info): New field
3903 sched_max_insns_priority.
3904 * sched-rgn.c (init_ready_list): Add invocations to
3905 targetm.sched.adjust_priority.
3906 (sched_max_insns_priority): Init new field.
3907 * sched-ebb.c (sched_max_insns_priority): Init new field.
3908 * haifa-sched.c (set_priorities): Set
3909 sched_info->sched_max_insns_priority.
3910 * config/rs6000/rs6000.h:
3911 (rs6000_sched_restricted_insns_priority_str): Support new
3912 flag -mprioritize-restricted-insns.
3913 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3914 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3916 (rs6000_adjust_priority): Change priority of restricted
3917 insns, using above new function and new flag.
3918 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3921 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3923 * expr.c (cmpstr_optab, cmpmem_optab): New.
3924 * genopinit.c: Initialize them.
3925 * optabs.h: Declare them.
3926 * optabs.c (init_optabs): Clear them.
3927 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3928 block memory compare insns, not conditional chains. Restructure
3929 the fallback generation of a call to memcmp/bcmp for better
3932 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3934 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3935 (mips_save_restore_fn): New typedef.
3936 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3937 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3938 (save_restore_insns): Remove, replacing with...
3939 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3940 (mips_save_reg, mips_restore_reg): New function.
3941 (mips_expand_prologue, mips_expand_epilogue): Rework.
3942 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3943 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3944 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3946 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3948 * config/mips/mips.c (mips_expand_prologue): Remove unused
3949 traversal of function arguments.
3951 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3953 * doc/invoke.texi: Remove documentation of -mentry.
3954 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3955 (override_options, mips_save_reg_p): Remove handling.
3956 (compute_frame_size, mips_output_function_prologue): Likewise.
3957 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3958 * config/mips/mips.h (mips_entry_string): Remove declaration.
3959 (TARGET_OPTIONS): Remove -mentry.
3960 * config/mips/mips16.S: Remove mention of -mentry.
3962 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3964 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3965 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3966 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3967 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3968 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3969 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3970 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3971 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3972 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3973 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3974 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3975 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3976 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3977 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3978 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3979 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3980 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3981 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3982 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3983 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3984 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3985 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3986 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3987 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3988 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3989 (fixunstfti_libfunc): Delete.
3990 * optabs.h (struct optab_handlers): Break out of struct optab.
3991 (struct convert_optab, convert_optab, enum convert_optab_index,
3992 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3993 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3994 sfloat_optab, ufloat_optab): New.
3995 (set_conv_libfunc): Prototype.
3996 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3997 (trunc_optab): Renamed btrunc_optab.
3998 * builtins.c (expand_builtin_mathfn): Update to match.
3999 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4000 (convert_optab_table, new_convert_optab, init_convert_optab)
4001 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4002 (set_conv_libfunc): New.
4003 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4004 (expand_float, expand_fix): Use new conversion optabs,
4005 not old insn code tables or long chains of ifs.
4006 (init_optabs): No need to clear old insn code tables.
4007 Initialize the new optabs, not the old libfunc array entries.
4008 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4009 * genopinit.c: Initialize conversion optabs, not the
4010 former insn code tables. Remove unnecessary casts.
4011 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4012 * expr.c (convert_move): Remove redundant check that
4013 to_real==from_real. Use the conversion optabs instead
4014 of long chains of tests of modes. Move partial-integer-mode
4015 interconversion above all integer conversion. Do not recurse
4016 on a value forced into a register in the original mode.
4018 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4019 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4020 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4021 in new conversion optabs; do not reference the old libfunc
4022 array entries. No need to include libfuncs.h.
4024 2003-10-06 Roger Sayle <roger@eyesopen.com>
4026 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4027 point comparison sequence with a REG_EQUAL note that describes
4028 the comparison's semantics.
4030 2003-10-06 Roger Sayle <roger@eyesopen.com>
4032 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4033 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4035 2003-10-06 Roger Sayle <roger@eyesopen.com>
4036 Zack Weinberg <zack@codesourcery.com>
4038 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4039 instruction by using LCT_CONST and then calling emit_libcall_block
4042 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4044 PR optimization/11974
4045 * optabs.c (expand_unop): Promote libcall outmode according to
4048 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4050 * real.h (REAL_MODE_FORMAT): New macro.
4051 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4052 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4053 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4054 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4055 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4056 directly to real_format_for_mode array, wherever possible.
4058 2003-10-06 Devang Patel <dpatel@apple.com>
4060 * dwarf2out.c (is_main_source): Remove variable.
4061 (dwarf2out_start_source_file): Do not check is_main_source.
4062 Do not reset is_main_source.
4063 (dwarf2out_init): Do not initialize is_main_source.
4065 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4067 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4068 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4069 introduced some multi-line prototypes.
4070 * fixinc/fixincl.x: Regenerate.
4072 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4075 * config/mips/mips.c (stack_operand): New predicate.
4076 * config/mips/mips.md: Use it for the destination of mips16 insns
4079 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4082 (*lowdi): Likewise lowdi.
4083 (*lowsi_mips16, *lowdi_mips16): New patterns.
4084 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4085 mips16 CONSTANT_RELOC handling.
4086 (mips_delegitimize_address): Adjust for new sdata representation.
4088 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4090 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4091 skip any remaining register arguments.
4093 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4095 * reload.c (find_reloads_subreg_address): Use correct offset for
4096 paradoxical MEM subregs on big-endian targets.
4098 2003-10-06 Andrew Haley <aph@redhat.com>
4100 * tree.c (get_callee_fndecl): Call
4101 lang_hooks.lang_get_callee_fndecl.
4102 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4103 (lhd_get_callee_fndecl): New.
4105 2003-10-06 Andrew Pinski <apinski@apple.com>
4107 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4108 error in calculating the length of the string.
4109 (machopic_stub_name): Likewise.
4111 2003-10-06 Roger Sayle <roger@eyesopen.com>
4113 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4114 describing the return value of the comparison libcall to the
4115 REG_RETVAL instruction of the emitted sequence.
4117 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4119 PR optimization/12215
4120 * cse.c (cse_set_around_loop): Emit the move at the beginning
4121 of the next basic block for trapping sets.
4123 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4125 PR optimization/11637
4126 * combine.c (adjust_for_new_dest): New function to adjust the
4127 notes and LOG_LINKS when the dest of an insn has changed.
4128 (try_combine): Use it when deleting the first insn of a two-insn
4129 parallel or splitting a two-load parallel.
4131 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4133 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4134 if TARGET_EXPLICIT_RELOCS.
4136 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4139 * Makefile.in (info): Use double-colon rules.
4141 (generated-manpages): Likewise.
4142 * configure.in: Do not create lang.info, lang.dvi, or
4143 lang.generated-manpages hooks.
4144 * configure: Regenerated.
4145 * objc/Make-lang.in (objc.info): Remove.
4147 (objc.generated-manpages): Remove.
4148 * doc/sourcebuild.texi: Update description of info, dvi, and
4149 generated-manpages hooks.
4151 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4155 2003-10-05 Andrew Pinski <apinski@apple.com>
4157 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4158 errors in memcpy destinations.
4159 (machopic_stub_name): Likewise.
4161 2003-10-05 Andrew Pinski <apinski@apple.com>
4163 * config/darwin.c (machopic_non_lazy_ptr_name):
4164 Change strcat to memcpy and add length together.
4165 (machopic_stub_name): Likewise.
4167 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4169 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4170 signal trampoline codes.
4172 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4174 * config/mips/mips.md (*divsf3): Move description of
4175 SB-1 F2 erratum from here to...
4176 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4177 flag_unsafe_math_optimizations is not.
4179 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4181 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4182 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4184 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4186 * c-pretty-print.c: Fix comment typos.
4187 * c-pretty-print.h: Likewise.
4188 * calls.c: Likewise.
4189 * cfgloopmanip.c: Likewise.
4190 * cgraphunit.c: Likewise.
4191 * cppfiles.c: Likewise.
4192 * final.c: Likewise.
4193 * function.c: Likewise.
4194 * gcov-io.h: Likewise.
4196 * genoutput.c: Likewise.
4198 * postreload.c: Likewise.
4199 * reg-stack.c: Likewise.
4200 * regmove.c: Likewise.
4201 * sched-int.h: Likewise.
4202 * sched-rgn.c: Likewise.
4203 * simplify-rtx.c: Likewise.
4204 * tree-inline.c: Likewise.
4205 * config/m68hc11/m68hc11.h: Likewise.
4206 * config/mmix/mmix.c: Likewise.
4207 * config/mn10300/mn10300.md: Likewise.
4208 * config/sh/sh.h: Likewise.
4210 2003-10-05 Richard Henderson <rth@redhat.com>
4212 * tree-inline.c (remap_type): New.
4213 (remap_decl): Use it. Remap DECL_SIZE*.
4214 (copy_body_r): Use it.
4215 (walk_tree): Walk TREE_TYPE too.
4216 (copy_tree_r): Don't walk subtrees of types.
4217 * tree.c (variably_modified_type_p): Restructure. Consider integer
4218 types with non-const bounds variably modified.
4220 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4222 * doc/invoke.texi: Fix typos.
4224 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4226 * fold-const.c: Follow spelling conventions.
4227 * function.c: Likewise.
4228 * config/c4x/c4x.h: Likewise.
4229 * config/c4x/c4x.md: Likewise.
4230 * config/frv/frv.md: Likewise.
4231 * config/rs6000/aix.h: Likewise.
4232 * config/rs6000/linux64.h: Likewise.
4233 * config/xtensa/xtensa.c: Likewise.
4235 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4237 * c-pretty-print.c: Fix comment formatting.
4238 * cfglayout.c: Likewise.
4239 * cfgloopanal.c: Likewise.
4240 * cppcharset.c: Likewise.
4241 * dbxout.c: Likewise.
4242 * ggc-page.c: Likewise.
4244 * target.h: Likewise.
4246 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4248 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4250 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4252 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4253 Convert to ISO C90 function declarations and definitions.
4255 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4258 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4259 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4260 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4261 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4262 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4263 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4264 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4265 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4266 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4267 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4268 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4269 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4270 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4271 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4272 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4273 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4275 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4276 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4277 (le_optab, unord_optab): New.
4279 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4280 from the code_to_optab table, not a giant switch; use
4281 swap_condition; do widening only if a comparison function that
4282 we can call exists in a wider mode, not if a cmp_optab insn or
4283 libfunc exists in a wider mode; call protect_from_queue
4284 exactly once on each operand.
4285 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4287 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4288 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4289 Set floating point comparison libfuncs using set_optab_libfunc
4290 on the appropriate optab.
4292 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4293 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4294 selector conditionals.
4296 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4298 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4299 identical to m68hc12 as far as libraries are concerned.
4301 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4304 * c-typeck.c (convert_for_assignment): Issue an error for
4305 array to pointer assignment after default conversion.
4306 (digest_init): Likewise.
4308 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4310 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4312 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4314 * doc/extend.texi (Function Attributes): Fix title of GNU C
4315 Preprocessor manual.
4316 (C++ Extensions): Fix reference to "Predefined Macros" in the
4317 GNU C Preprocessor manual.
4319 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4321 * doc/extend.texi: Document how GCC estimates and relies on the size
4324 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4326 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4327 arguments downward for big-endian o64.
4329 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4331 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4332 PCH generation, avoiding too-frequent flushes when writing to NFS
4335 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4337 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4339 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4340 Ziemowit Laski <zlaski@apple.com>
4342 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4344 (lookup_method_in_hash_lists): New parameter indicating whether
4345 we are messaging 'Class' or 'id'.
4346 (check_duplicates): Likewise; do not assume all methods will
4347 be either class or instance methods.
4348 (generate_category, finish_class): Use lookup_category().
4349 (add_method): Use add_method_to_hash_list(); insert instance
4350 methods of root classes into the global class method hash table.
4351 (add_category): Use lookup_category(); avoid constructing
4352 duplicate categories.
4353 (really_start_method): Add method to corresponding @interface,
4354 if not already there (and if the @interface exists).
4355 (finish_message_expr, finish_objc): Adjust calls to
4358 2003-10-03 Roger Sayle <roger@eyesopen.com>
4360 PR optimization/9325, PR java/6391
4361 * fold-const.c (fold_convert): For floating point to integer
4362 conversions, return the maximum/minimum representable integer
4363 value if the real constant overflows the destination type.
4364 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4365 meaning don't truncate the result to a floating point mode.
4366 Simplify the logic by calling real_from_integer directly.
4367 * simplify-rtx.c (simplify_unary_operation): Implement the
4368 same semantics for folding floating point to integer conversions
4371 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4373 * config/mips/mips.c (mips_emit_prefetch): Restructure
4374 to avoid use of arrays, handle indexed prefetch.
4375 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4376 (ISA_HAS_PREFETCHX): New deffine.
4377 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4379 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4381 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4382 Roger Sayle <roger@eyesopen.com>
4384 PR optimization/12289
4385 * calls.c (emit_call_1): Pretend to have popped the arguments
4386 to noreturn and longjmp functions instead of ignoring them.
4387 (expand_call): Don't adjust stack_pointer_dela while
4388 inhibit_defer_pop is set.
4390 2003-10-03 Andreas Schwab <schwab@suse.de>
4393 * configure.in: Check for libunwind on the host only if building
4395 * configure: Regenerated.
4397 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4399 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4400 its inizialization cast.
4402 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4405 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4407 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4409 PR optimization/12180
4410 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4411 functions containing calls to __builtin_next_arg.
4413 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4415 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4416 in instructions being output.
4417 * config/mips/mips.md (prefetch_si_address): Change third
4418 operand's constraint letter to 'I'.
4419 (prefetch_di_address): Likewise.
4420 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4422 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4424 * system.h: Poison macros obsoleted by earlier patch.
4425 * config/cris/cris.c: C90-ify a function definition.
4427 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4430 * combine.c (make_field_assignment): Check whether rtx's code
4431 is CONST_INT before using INTVAL.
4433 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4435 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4436 htab_find_slot_with_hash.
4437 (cgraph_node_for_identifier): Use NO_INSERT.
4438 (cgraph_remove_node): Use NO_INSERT.
4439 (cgraph_varpool_node): Use INSERT.
4440 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4442 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4444 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4446 * varasm.c (compare_constant): Fix thinko.
4448 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4450 * config/frv/frv.c (frv_issue_rate): New function.
4451 (frv_pack_insns): Use it.
4452 (TARGET_SCHED_ISSUE_RATE): Define.
4454 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4456 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4458 * config/mcore/mcore.h: Likewise.
4459 * config/mcore/mcore-protos.h: Likewise.
4461 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4463 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4466 2003-10-01 Per Bothner <pbothner@apple.com>
4468 * c-lex.c (src_line): Remove unneeded static variable.
4469 (cb_line_change): Set input_line directly, instead of src_line.
4470 (get_non_padding_token): We no longer need to compensate for the
4471 "horrible things" the C++ front-end does with the current line number,
4473 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4474 callback even when popping the main file.
4475 * c-lex.c (fe_file_change): Handle a NULL new_map.
4476 * fix-header.c (cb_file_change): Likewise.
4477 * c-ppoutput.c (pp_file_change): Likewise.
4479 * cppinit.c (cpp_read_main_file): Split into two functions:
4480 Distribute _cpp_stack_file call over the two functions.
4481 (cpp_find_main_file): New function.
4482 Don't call _cpp_do_file_change even if working_directory flag set.
4483 (cpp_push_main_file): New function.
4484 * cppfiles.c (_cpp_find_failed): New helper function.
4485 (find_file): Made non-static and renamed to _cpp_find_file.
4486 (_cpp_stack_file): No longer needed. But note the following.
4487 (stack_file): Made non-static and renamed to _cpp_stack_file.
4488 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4489 call with calls to cpp_find_main_file and cpp_push_main_file.
4490 (search_path_head): If there is no current buffer, use main_file.
4491 * cpphash.h: Update function declarations.
4492 * cpplib.h: Update function declarations.
4494 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4495 (c_common_parse_file): No longer need to call cpp_read_main_file
4496 when file_index > 0 (as in multi-file or server compiation).
4497 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4498 as this now happens before cpp_push_main_file.
4499 (push_command_line_include): When done with options, pass LC_LEAVE
4500 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4501 (fe_file_change): Handle NULL new_map, and simplify.
4502 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4503 08-28 change, since we're never called with a NULL buffer.
4504 (_cpp_lex_direct): Likewise.
4505 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4506 Return false if buffer is NULL at end.
4508 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4509 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4510 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4511 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4512 remove the unused return_at_eof parameter.
4513 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4514 Update callers of cpp_push_buffer.
4516 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4518 * target.h (init_libfuncs): New hook.
4519 * target-def.h: Default TARGET_INIT_BUILTINS and
4520 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4521 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4522 * builtins.c (default_init_builtins): Delete.
4523 * expr.h (default_init_builtins): Delete prototype.
4524 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4525 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4526 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4527 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4528 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4529 and UMODDI3_LIBCALL,
4531 * Makefile.in (optabs.o): Depends on target.h.
4532 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4533 * optabs.c: Include target.h.
4534 (prepare_float_lib_cmp): No need for #ifdef around use of
4535 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4536 (set_optab_libfunc): New function.
4537 (init_optabs): Delete use of all *_LIBCALL defines.
4538 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4539 * optabs.h: Prototype set_optab_libfunc.
4541 * config.gcc: Remove all references to pa/long_double.h,
4542 ia64/hpux_longdouble.h, and gofast.h.
4543 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4544 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4546 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4547 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4548 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4549 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4550 * config/sparc/sparc.c, config/vax/vax.c:
4551 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4552 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4554 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4555 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4556 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4557 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4558 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4559 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4560 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4561 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4562 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4564 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4565 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4566 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4567 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4568 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4570 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4571 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4572 SUN_INTEGER_MULTIPLY_64 to 0.
4573 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4574 SUN_INTEGER_MULTIPLY_64 to 1.
4575 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4576 SUN_INTEGER_MULTIPLY_64 to 0.
4577 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4578 Define US_SOFTWARE_GOFAST.
4579 * config/vax/vax.h: Default TARGET_ELF to 0.
4580 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4582 * config/gofast.h: Don't define any macros here. Provide one
4583 static function, gofast_maybe_init_libfuncs, which does what
4584 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4585 is already defined. Do not clear negation libfuncs. Do
4586 not mess with HFmode, XFmode, or TFmode libfuncs.
4588 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4590 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4593 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4595 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4597 * config/mips/xm-iris5.h: Remove, unnecessary.
4598 * config.build (mips-sgi-irix5*): Remove.
4599 (mips-sgi-irix6*o32): Likewise.
4600 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4601 (mips-sgi-irix5cross64): Likewise.
4602 (mips-sgi-irix5*): Likewise.
4603 * config.host (mips-sgi-irix5*): Remove.
4604 (mips-sgi-irix6*o32): Likewise.
4606 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4608 * dbxout.c (dbxout_fptype_value): Delete.
4609 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4611 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4613 * output.h (compute_reloc_for_constant): Declare.
4614 * varasm.c (compute_reloc_for_constant): Extract from...
4615 (output_addressed_constants): ... here. Adjust all callers.
4617 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4619 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4620 * configure: Rebuilt.
4622 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4624 * fold-const.c (make_range): When handling unsigned, don't reverse
4625 range if high bound is zero.
4627 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4629 * config/frv/frv.h (PREDICATE_CODES): Added
4630 condexec_si_media_operator, condexec_sf_add_operator and
4631 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4632 and condexec_sf_unary_operator.
4634 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4636 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4637 * configure: Rebuilt.
4639 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4641 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4643 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4645 2003-09-23 David S. Miller <davem@redhat.com>
4647 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4649 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4651 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4653 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4654 C90 function declarations and definitions.
4656 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4658 * config.gcc (cris-*-linux*): Revert mistaken commit.
4660 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4662 PR optimization/11753
4663 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4664 the length in the non-V9 case.
4666 2003-09-30 Richard Henderson <rth@redhat.com>
4668 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4669 DWARF_ALT_FRAME_RETURN_COLUMN.
4670 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4671 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4672 (uw_frame_state_for): Return end-of-stack for null return address.
4673 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4675 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4676 (alpha_expand_prologue): Store a zero for it.
4677 (alpha_expand_epilogue): Don't reload it.
4678 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4679 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4680 for the sigframe return address.
4682 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4684 * sdbout.c: Convert to ISO C90 prototypes.
4685 * objc/objc-act.c: Likewise.
4687 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4689 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4690 * config/i386/winnt.c: Likewise.
4691 * config/i386/cygming.h: Likewise.
4693 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4695 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4696 (A ^ B) - B for any B.
4698 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4700 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4701 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4703 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4705 * arm/ieee754-sf.S: Tidy formatting.
4707 2003-09-30 Nicolas Pitre <nico@cam.org>
4709 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4711 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4712 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4713 added better divisor alignment in the other case.
4714 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4715 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4716 macros above, add fast exits for divisor >= dividend, etc.
4718 2003-09-30 Nicolas Pitre <nico@cam.org>
4720 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4722 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4724 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4726 * config.gcc: Default use_fixproto to 'no'.
4728 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4730 PR optimization/12345
4731 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4732 (mips_gp_save_slot): Declare.
4733 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4734 (mips_gp_save_slot): ...this new function.
4735 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4736 and mips_output_move to generate the output template.
4737 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4738 a gp load after a noreturn call. Load the gp using a move rather
4739 than an exception_receiver pattern.
4740 (call_value_internal, call_value_multiple_internal): Likewise.
4741 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4743 2003-09-30 Carlo Wood <carlo@alinoe.com>
4746 * cfglayout.c (insn_scope): Use prologue_locator and
4747 epilogue_locator; return the outer function scope for
4748 pro- and epilogue insns.
4750 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4752 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4753 REAL_TYPEs based on the bitsize of the type's mode, not the
4756 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4758 * dwarf2out.c (default_eh_frame_section): Split into ...
4759 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4761 * output.h (named_section_eh_frame_section): Declare.
4762 (collect2_eh_frame_section): Likewise.
4764 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4766 * real.c (real_sqrt): Use get_canonical_qnan directly.
4768 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4770 * varasm.c (assemble_real): Use real_to_target directly,
4771 calculate the number of significant elements of the result
4772 array and write them out in a loop, instead of using a giant
4773 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4776 2003-09-29 Jan Hubicka <jh@suse.cz>
4779 * varasm.c (notice_global_symbol): Discard external symbols.
4781 PR optimization/12286
4782 * gcov-io.c (gcov_read_words): Fix memmove call.
4783 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4785 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4787 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4790 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4791 wildcards which explicitly match micro versions.
4792 * fixinc/fixincl.x: Regenerate.
4794 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4796 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4797 (A ^ B) - B, where B is any power of 2 minus 1.
4799 2003-09-29 Jan Hubicka <jh@suse.cz>
4801 * libgcov.c (gcov_exit): Fix two pastos.
4803 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4806 define_split immediately below to form define_insn_and_split.
4808 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4810 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4811 (*tstsi_variable_bit_qi): Likewise.
4813 2003-09-28 Phil Edwards <phil@codesourcery.com>
4815 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4818 2003-09-28 Richard Henderson <rth@redhat.com>
4820 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4821 file and line separately.
4823 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4825 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4826 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4827 "*subdi3_borrow_cconly"): New insns.
4828 ("*addsi3_sub", "*subsi3_sub"): Remove.
4829 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4830 ("*subsi3_cc"): Fix op_type attribute.
4832 2003-09-28 Richard Henderson <rth@redhat.com>
4834 * stmt.c (expand_asm_operands): Take a location_t, instead of
4835 individual file and line.
4836 * c-typeck.c (c_expand_asm_operands): Likewise.
4837 * tree.h (expand_asm_operands): Update decl.
4838 * c-common.h (c_expand_asm_operands): Likewise.
4839 * c-semantics (genrtl_asm_stmt): Update call.
4841 2003-09-28 Philip Blundell <philb@gnu.org>
4843 * config/arm/arm.c (legitimize_pic_address): Check
4844 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4845 (arm_assemble_integer): Likewise.
4847 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4849 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4850 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4852 Convert to ISO C90 function declarations and definitions.
4854 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4856 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4857 Convert to ISO C90 function declarations and definitions.
4859 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.c (mips_constant_info): Add reloc field.
4862 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4863 underlying symbol, not to an unspec.
4864 (mips_delegitimize_address, print_operand): Clean up accordingly.
4866 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4868 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4869 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4870 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4871 (mips_classify_constant): Use it.
4872 (mips_splittable_symbol_p): Add an offset argument.
4873 (mips_classify_address): Adjust call accordingly.
4874 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4875 than a relocation unspec. Update call to mips_splittable_symbol_p.
4876 Generalize the code that copes with symbols + invalid offsets.
4877 (print_operand): Allow '%R' to be applied to small data addresses.
4878 (mips_reloc_string): Remove RELOC_GPREL16.
4879 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4880 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4881 relocation operators.
4882 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4883 constants accordingly.
4885 2003-09-27 Roger Sayle <roger@eyesopen.com>
4887 * toplev.c (flag_evaluation_order): New global variable.
4888 * flags.h (flag_evaluation_order): Prototype here.
4889 * expr.c (expand_operands): If we need to preserve observable
4890 evaluation order, protect exp1 from clobbering exp0's result.
4892 2003-09-28 Andreas Jaeger <aj@suse.de>
4894 * c-decl.c (finish_function): Convert definition to ISO C90.
4895 * ifcvt.c (mark_loop_exit_edges): Likewise.
4896 * ra-rewrite.c (emit_colors): Likewise.
4898 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4900 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4901 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4902 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4903 powerpc-*-eabialtivec*): Disable fixproto.
4905 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4907 PR optimization/12340
4908 * loop.h (struct induction): Document the new semantics
4909 of the 'same' field for bivs.
4910 * unroll.c (biv_total_increment): Don't count the same
4911 biv increment several times.
4912 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4914 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4916 * unroll.c (loop_interations)[GT]: Add missing break.
4918 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4920 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4921 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4922 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4923 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4924 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4925 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4926 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4927 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4928 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4929 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4930 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4931 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4932 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4933 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4934 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4935 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4936 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4937 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4938 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4939 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4940 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4941 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4942 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4943 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4944 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4945 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4946 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4947 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4948 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4949 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4950 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4951 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4952 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4953 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4954 config/i960/i960-c.c, config/i960/i960-coff.h,
4955 config/i960/i960-modes.def, config/i960/i960-protos.h,
4956 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4957 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4958 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4959 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4960 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4961 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4962 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4963 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4964 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4965 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4966 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4967 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4968 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4969 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4970 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4971 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4972 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4973 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4974 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4975 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4976 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4977 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4978 config/mips/vr.h, config/mn10300/linux.h,
4979 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4980 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4981 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4982 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4983 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4984 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4985 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4986 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4987 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4988 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4989 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4990 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4991 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4992 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4993 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4994 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4995 fixinc/fixinc.svr4: GNU CC -> GCC.
4997 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4999 * objc/objc-act.c (tm_p.h): Tweak order.
5000 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5002 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5004 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5005 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5006 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5008 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5010 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5011 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5013 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5015 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5017 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5018 * objc/objc-act.c (tm_p.h): Include.
5020 2003-09-26 Per Bothner <pbothner@apple.com>
5022 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5023 No longer any need to reverse by recursion.
5025 2003-09-26 Roger Sayle <roger@eyesopen.com>
5026 Richard Henderson <rth@redhat.com>
5028 PR optimization/11741
5029 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5030 appropriate set to match that in hash_scan_insn. Fall back to
5031 the original copy method, if we can't validate changing insn.
5032 (pre_delete): Only delete instructions that have a single_set,
5033 instead of aborting when we encounter an PARALLEL insn with more
5036 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5038 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5039 ("builtin_longjmp"): Insn deleted.
5040 ("save_stack_nonlocal"): Save literal pool base pointer behind
5041 backchain and stack pointer.
5042 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5043 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5044 the stack save area for the nonlocal goto case.
5046 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5049 * pa.c (output_bvb): Fix typo.
5051 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5053 * expmed.c (store_bit_field): Don't search for an integer mode
5054 unless we need the result.
5056 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5058 * expr.c (emit_move_insn_1): If there is no move pattern for the
5059 original mode, try using a pattern for the corresponding integer mode.
5061 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5064 * combine.c (if_then_else_cond): Tighten mode check.
5066 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5068 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5069 'struct _cpp_strbuf'.
5071 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5072 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5073 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5074 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5075 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5076 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5077 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5078 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5079 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5080 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5081 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5082 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5083 config/i386/i386-modes.def, config/i386/i386-protos.h,
5084 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5085 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5086 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5087 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5088 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5089 "GNU compiler" -> GCC.
5090 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5091 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5092 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5093 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5094 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5095 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5097 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5099 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5100 "local" to the callgraph dump. Output "after inlining" earlier.
5101 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5102 callgraph dumps. Correct misspellings.
5103 (cgraph_decide_inlining): Output number of insns before inlining.
5104 Output the calling function into which a function is inlined.
5105 (cgraph_decide_small_functions): Format dump file like always_inline.
5107 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5109 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5111 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5113 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5114 FPR slots in the save area.
5115 (s390_emit_epilogue): Likewise.
5117 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5119 * cgraph.h (cgraph_remove_edge): Declare.
5120 * cgraph.c (cgraph_remove_edge): Make extern.
5121 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5122 instead of cgraph_remove_call.
5124 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5126 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5128 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5130 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5133 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5135 * config/darwin-protos.h (objc_image_info_section):
5138 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5140 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5142 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5144 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5145 tsc701 as a --with-cpu, --with-tune setting for sparc.
5147 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5149 * c-parse.in (objc_try_stmt): Do not specify a %type.
5151 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5153 * config.gcc: New 'widely ported system' clause for rtems.
5154 Set thread file there, not in individual clauses.
5156 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5159 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5160 passed on the stack.
5162 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5164 * config.gcc (widely ported systems section): Mostly alphabetize
5165 by system. Comment the case where we can't.
5166 * config.gcc (widely ported systems section): Reindent and clean up.
5168 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5169 Actually allow ep9312 as an arm --with-arch setting.
5171 * config.gcc (*-hpux11): Disable fixproto.
5173 2003-09-24 Phil Edwards <phil@codesourcery.com>
5176 * gcc/cppfiles.c (pch_open_file): Return based on combined
5177 result of all files.
5178 (validate_pch): Return validate flag for current file.
5180 2003-09-24 Roger Sayle <roger@eyesopen.com>
5183 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5184 one of the operands is constant.
5186 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5188 MERGE OF objc-improvements-branch into MAINLINE:
5189 * Makefile.in (C_OBJS): Add in stub-objc.o.
5190 (c-parse.y): Change sed demarcations to begin with '@@'.
5191 (stub-objc.o): New rule.
5192 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5193 flag_replace_objc_classes): New flags.
5194 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5195 RID_AT_SYNCHRONIZED): New keywords.
5196 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5197 flag_replace_objc_classes): New flags.
5198 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5199 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5200 get_current_scope, objc_mark_locals_volatile): New prototypes,
5201 some moved from c-tree.h.
5202 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5203 (finish_decl): Adjust where objc_check_decl() gets called.
5204 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5205 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5206 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5207 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5208 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5209 '@@end_ifc', respectively.
5210 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5211 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5212 objc_finally_block): New rules.
5213 (component_decl_list2): Clean up semantic action for @defs construct.
5214 (component_decl, c99_block_start): Remove call to add_objc_decls().
5215 (poplevel): Add call to objc_clear_super_receiver().
5216 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5218 (classdef, methodprotolist): Clean up/simplify.
5219 (methodprotolist2): Eliminate.
5220 (methodproto): Call add_method() instead of add_class_method() and
5221 add_instance_method().
5222 (receiver): Add TYPENAME production.
5223 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5224 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5226 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5227 objc_comptypes, objc_message_selector)
5228 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5229 struct and pointer types.
5230 (build_c_cast): Do not discard ObjC protocol qualifiers.
5231 (convert_for_assignment): Cache result of comp_target_types() instead
5232 of calling it more than once.
5233 * c.opt (fnext-runtime): Update description string.
5234 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5235 New ObjC/ObjC++-specific flags.
5236 * function.h (GCC_FUNCTION_H): Header guard.
5237 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5238 * stub-objc.c: New file, to be used to satisfy references to ObjC
5239 functions by the C and C++ front-ends.
5240 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5241 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5242 (SECTION_FUNCTION): Add objc_image_info_section.
5243 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5244 (-fconstant-string-class): Update documentation.
5245 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5246 -fzero-link): New documentation.
5247 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5249 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5250 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5251 throughout; provide casts for return values from memory allocation
5252 functions (xmalloc, alloca, ggc_alloc, etc.).
5253 (OBJC_VOID_AT_END): New macro.
5254 (rtl.h): Do not #include any more.
5255 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5256 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5257 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5258 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5259 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5260 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5261 val_stack_pop): New.
5262 (objc_check_decl): Fix precondition for error message, along with
5264 (lookup_and_install_protocols): Remove nonexistent protocols from
5265 protocol list instead of returning error_mark_node.
5266 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5267 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5268 (synth_module_prologue): General clean-up; construct NeXT-specific
5269 runtime API prototypes if needed.
5270 (build_string_class_template): Remove.
5271 (check_string_class_template, string_layout_checked): New.
5272 (build_objc_string_object): Generalize to work with
5273 -fconstant-string-class.
5274 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5275 (build_metadata_decl): New.
5276 (forward_declare_categories): Call build_metadata_decl() instead of
5277 create_builtin_decl() et al.
5278 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5280 (build_selector_reference_decl, build_class_reference_decl,
5281 build_objc_string_decl): Do not set TREE_READONLY.
5282 (get_proto_encoding): Do not call hack_method_prototype().
5283 (get_class_reference): Add failure mode for invalid class names;
5284 support -fzero-link; defer if in an ObjC++ template declaration.
5285 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5286 lookup; check for global scope if in ObjC++.
5287 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5288 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5289 (objc_is_id): Removed.
5290 (objc_is_object_ptr): New function.
5291 (get_class_ivars_from_name): New function, used for @defs construct.
5292 (get_class_ivars): Add option to return raw ivars; create a
5293 ClASS_OWN_IVARS list for each class as needed.
5294 (objc_enter_block, objc_exit_block, objc_declare_variable,
5295 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5296 objc_build_try_enter_fragment, objc_build_extract_expr,
5297 objc_build_try_exit_fragment, objc_build_extract_fragment,
5298 objc_build_try_prologue, objc_build_try_epilogue,
5299 objc_build_catch_stmt, objc_build_catch_epilogue,
5300 objc_build_finally_prologue, objc_build_finally_epilogue,
5301 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5302 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5304 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5306 (build_private_template): Fix up calls to get_class_ivars().
5307 (offset_is_register, forwarding_offset): Remove.
5308 (objc_method_parm_type, objc_encoded_type_size): New functions.
5309 (encode_method_prototype): Simplify to no longer depend on
5310 back-end information.
5311 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5312 hack_method_prototype): Removed.
5313 (generate_protocol_references): Remove calls to
5314 build_tmp_function_decl().
5315 (generate_protocols): Adjust calls to encode_method_prototype().
5316 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5317 for the NeXT runtime.
5318 (synth_forward_declarations): Call build_metadata_decl().
5319 (check_ivars): Check that the number of ivars matches also.
5320 (build_super_template): Modify super_type directly; disable debugging
5321 output while generating decl.
5322 (build_ivar_list_initializer): Skip list elements that are not
5324 (ivar_list_length): New function.
5325 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5326 and encode_method_prototype() instead of encode_method_def().
5327 (build_shared_structure_initializer): Generate 'sel_id' field for
5329 (generate_category): Do not set TREE_USED.
5330 (build_keyword_selector): Ditto; transform into a function argument
5332 (get_arg_type_list): If there are no user-specified arguments, use
5333 '...'; use OBJC_VOID_AT_END.
5334 (check_duplicates): Add a parameter indicating whether methods or
5335 selectors are being checked.
5336 (receiver_is_class_object): Add parameters indicating whether
5337 receiver is 'self' or 'super'; robustify.
5338 (build_message_expr): Defer call to finish_message_expr() if
5339 inside an ObjC++ template.
5340 (lookup_method_in_hash_lists): New function.
5341 (finish_message_expr): Complete rewrite/fix.
5342 (build_objc_method_call): Ditto; factor out commonalities between
5343 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5344 messenger variants on the NeXT.
5345 (lookup_instance_method_static, lookup_class_method_static):
5346 Fold into a single lookup_method_static() function with an
5347 additional parameter.
5348 (add_class_method, add_instance_method): Fold into a single
5349 add_method() function with an additional parameter.
5350 (add_category): Make duplicate categories a hard error in ObjC++.
5351 (add_instance_variable): Properly handle unnamed ivars, arrays of
5352 zero or no size and bitfields. In ObjC++, check for nontrivial
5353 C++ class instances.
5354 (is_public): Allow C functions to access non-@public ivars, with
5356 (start_class): Move common initializations to
5357 synth_module_prologue(); check for global scope if in ObjC++.
5358 (continue_class): Fix calls to finish_struct().
5359 (objc_declare_protocols, start_protocol): Check for global scope
5361 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5362 (encode_aggregate_within): Rewrite to properly distinguish
5363 struct tags from typedefs in both ObjC and ObjC++.
5364 (encode_bitfield, encode_complete_bitfield): Remove.
5365 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5366 (encode_field_decl): Call encode_next_bitfield() or
5367 encode_gnu_bitfield() as needed.
5368 (synth_self_and_ucmd_args): New function.
5369 (start_method_def): Use it.
5370 (objc_types_are_equivalent): New function.
5371 (comp_proto_with_proto): Use it instead of comptypes(), since
5373 (really_start_method): Use lookup_method_static() instead of
5374 lookup_class_method_static() and lookup_instance_method_static();
5375 Emit 'extern "C"' if in ObjC++ mode.
5376 (add_objc_decls): Removed.
5377 (UOBJC_SUPER_scope): New variable.
5378 (get_super_receiver): Move construction of 'super' from
5379 add_objc_decls(); remove dependency on struct objc_class.
5380 (encode_method_def): Removed; encode_method_prototype() is
5382 (objc_clear_super_receiver): New function.
5383 (objc_expand_function_end): Do not do anything for ordinary
5385 (finish_method_def): Mark ObjC methods as un-inlinable.
5386 (gen_declaration_1): Emit widths of bitfields.
5387 (finish_objc): Call generate_objc_image_info() if needed;
5388 use check_duplicates() when checking for selector duplicates.
5389 (generate_objc_image_info): New function.
5390 * objc/objc-act.h (add_instance_method, add_class_method,
5391 get_class_ivars): Remove prototypes.
5392 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5393 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5394 objc_build_catch_stmt, objc_build_catch_epilogue,
5395 objc_build_finally_prologue, objc_build_finally_epilogue,
5396 add_method, get_class_ivars_from_name): New prototypes.
5397 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5398 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5399 TRANSLATION_UNIT_DECLs.
5400 (OBJC_TYPE_NAME): New.
5401 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5403 (IS_SUPER): Robustify.
5404 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5405 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5406 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5407 objc_exception_match_decl, objc_exception_throw_decl,
5408 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5409 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5410 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5411 objc_catch_type): New ObjC/ObjC++ roots.
5412 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5413 ObjC/ObjC++ tree node codes.
5415 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5417 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5418 code path that calls a handler.
5420 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5422 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5425 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5426 the section giving $with_cpu defaults by target.
5428 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5429 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5430 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5431 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5432 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5433 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5435 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5437 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5438 together. Protect load string instruction with TARGET_STRING.
5439 (movti_string): Collapse case 1 and 2 together.
5441 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5443 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5445 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5447 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5450 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5452 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5455 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5456 (accidentally missed in last pass).
5458 2003-09-23 Andrew Pinski <apinski@apple.com>
5461 * configure: Regenerate.
5463 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5465 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5466 missed in last pass).
5468 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5470 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5473 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5475 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5477 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5478 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5479 powerpcle-*-eabi*): Disable fixproto.
5481 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5482 specific FreeBSD clauses.
5483 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5484 specific NetBSD clauses.
5485 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5486 to specific OpenBSD clauses.
5488 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5490 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5491 without adding a frame note.
5492 * pa.md (allocate_stack): Save pic register in new frame marker when
5493 generating pic code.
5495 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5497 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5498 cgraph_expand_functions.
5500 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5502 * Makefile.in (gnucompare*): Merge into ...
5503 (slowcompare*): ... here.
5504 (fastcompare*): New targets.
5505 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5506 other "fast" cmp programs.
5507 * configure: Regenerate.
5509 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5511 * targhooks.c: Include output.h.
5512 * Makefile.in (targhooks.o): Add output.h to dependency list.
5514 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5516 * config.host: Removed superfluous newline.
5518 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5520 * config.gcc: Use ${target}, not $machine.
5521 * configure.in: Don't set $machine.
5522 * configure: Regenerate.
5524 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5526 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5528 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5529 pass zero-size arrays by reference.
5530 (rs6000_va_arg): Likewise.
5532 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5534 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5535 configuration, rather than the generic one.
5537 2003-09-23 Richard Henderson <rth@redhat.com>
5539 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5540 rather than to error_mark_node.
5542 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5544 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5546 * configure: Regenerate.
5547 * config.in: Likewise.
5548 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5549 HAVE_GAS_SHF_MERGE value.
5550 * varasm.c (mergeable_string_section): Likewise.
5551 (mergeable_constant_section): Likewise.
5553 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5555 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5558 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5560 * target.h (struct gcc_target): New member external_libcall.
5561 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5562 (TARGET_ASM_OUT): Use it.
5563 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5564 * targhooks.c: Convert to ISO C 90.
5565 (default_external_libcall): New function.
5566 * targhooks.h (default_external_libcall): Declare.
5567 * varasm.c (assemble_external_libcall): Use
5568 targetm.asm_out.external_libcall instead of
5569 ASM_OUTPUT_EXTERNAL_LIBCALL.
5570 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5571 (mips_output_external_libcall): Declare.
5572 * config/mips/mips.c (mips_output_external_libcall): Change
5574 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5575 Only operate for O32 ABI.
5576 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5577 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5578 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5579 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5581 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5583 * config.gcc: Do per-target disabling of fixproto here in clauses,
5584 not in t- fragments.
5585 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5586 * configure: Regenerate.
5587 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5588 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5589 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5590 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5591 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5592 t-interix, t-linux-aout: Delete files consisting only of
5593 setting of STMP_FIXPROTO.
5595 * config.host: Allow unknown hosts (not targets). Allow
5596 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5597 empty clauses. Remove useless obsolete-configuration clause.
5598 Prune unsupported configuration list. Collapse identical
5599 clauses for closely related systems. Rewrite comment for
5600 unsupported hosts list. Reorganize a little.
5602 2003-09-22 Richard Henderson <rth@redhat.com>
5604 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5607 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5608 Hartmut Penner <hpenner@de.ibm.com>
5609 Segher Boessenkool <boessen@de.ibm.com>
5611 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5612 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5613 (rs6000_split_altivec_in_gprs): Rename to ...
5614 (rs6000_split_multireg_move): Add support for update addressing.
5615 * config/rs6000/rs6000-protos.h: Same.
5616 * config/rs6000/altivec.md: Same.
5617 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5619 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5620 (movti_power): Use new splitter for multiple GPRs.
5621 (movti_string): Same.
5622 (movti_ppc64): Same.
5624 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5626 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5627 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5629 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5631 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5632 (andsi3): Set attr cc to set_zn when using shifts or adds.
5634 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5636 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5638 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5640 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5641 Resurrect -mrtd option.
5643 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5646 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5647 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5649 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5652 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5653 after potential deletion of trapping insn. Avoids later ICE
5654 from call to fixup_abnormal_edges.
5655 (convert_regs_2): Stack the current block successors before
5656 processing this block, that is, before the potential deletion of
5657 dead edges by convert_regs_1, because these edges have been used
5658 to initialize the predecessors count.
5660 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5662 * real.c: Fix several nits in the head comment.
5664 2003-09-21 Richard Henderson <rth@redhat.com>
5666 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5667 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5668 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5669 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5670 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5672 2003-09-21 Richard Henderson <rth@redhat.com>
5674 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5675 (TREE_FILENAME, TREE_LINENO): Likewise.
5676 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5677 (TREE_LOCUS_SET_P): New.
5678 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5679 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5680 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5681 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5682 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5684 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5686 * config/vax/vax-protos.h: Convert to ISO C90.
5687 * config/vax/vax.c: Convert to ISO C90.
5689 2003-09-21 Graham Stott <grahams@btinternet.com>
5692 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5694 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5697 * reorg.c (stop_search_p): Return 1 for insns that can
5700 2003-09-20 Richard Henderson <rth@redhat.com>
5702 * c-format.c (gcc_diag_char_table): Add %J.
5703 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5704 (check_format_types): Fix wanted_type name lookup.
5705 (init_dynamic_diag_info): Setup %J.
5706 * diagnostic.c (text_specifies_location): Implement %J.
5707 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5708 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5709 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5710 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5711 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5713 * tree-inline.c: Include intl.h
5714 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5715 * Makefile.in (tree-inline.o): Update.
5717 2003-09-20 Roger Sayle <roger@eyesopen.com>
5719 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5720 transformation of a>=0 into (unsigned)a<0x80000000.
5722 2003-09-20 Andrew Pinski <apinski@apple.com>
5724 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5726 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5728 * Makefile.in: Don't set (unused) DLLTOOL.
5730 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5731 Remove obsolete references to ENQUIRE.
5733 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5735 * configure.in: Remove --with-elf, which doesn't work.
5736 * configure: Regenerate.
5737 * config.gcc: Remove references to $elf, which does nothing.
5739 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5740 * config.build (i386-vsta): Remove reference to it.
5741 * config.host (i386-vsta): Remove reference to it.
5743 2003-09-19 Phil Edwards <phil@codesourcery.com>
5745 * doc/install.texi: Document the multiple testsuite options.
5747 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5749 * doc/install.texi (Specific): Add the specific versions of GCC
5750 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5751 version 3 and older was discontinued.
5753 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5755 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5758 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5760 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5761 for -m68030, -m68020-60 and -m68020-40.
5762 * config/m68k/m68k.h (TARGET_68030): New target flag.
5763 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5764 TARGET_REGPARM): Remove.
5765 * config/m68k/m68k.h: Regroup and renumber target flags.
5766 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5767 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5768 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5769 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5770 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5772 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5774 * config/m68k/t-rtems (m68k-*-rtems*): New.
5775 * config.gcc: Use config/m68k/t-rtems.
5777 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5779 * config/mips/t-rtems: New.
5780 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5782 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5784 * cgraph.c: Fix typo in debugging output.
5786 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5787 Eric Botcazou <ebotcazou@libertysurf.fr>
5790 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5792 2003-09-18 Mike Stump <mrs@apple.com>
5794 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5795 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5796 cb_ident, cb_def_pragma): Use fileline typedef.
5797 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5799 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5801 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5802 total parm size if a parm has incomplete type.
5803 (gen_fastcall_suffix): Likewise.
5805 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5807 * except.c (output_function_exception_table): Adjust last change
5808 to handle TYPE of INTEGER_CST.
5810 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5813 * builtins.c (expand_builtin_apply): Use convert_memory_address
5814 before returning the value.
5816 * alias.c (find_base_value): Simplify use of
5817 convert_memory_address.
5818 (find_base_term): Likewise.
5819 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5820 (expand_builtin_longjmp): Likewise.
5821 (expand_builtin_prefetch): Likewise.
5822 (get_memory_rtx): Likewise.
5823 (expand_builtin_return): Likewise.
5824 (expand_builtin_memcpy): Likewise.
5825 (expand_builtin_strncpy): Likewise.
5826 (expand_builtin_memset): Likewise.
5827 (expand_builtin_va_arg): Likewise.
5828 (expand_builtin_va_copy): Likewise.
5829 (expand_builtin_alloca): Likewise.
5830 * calls.c (expand_call): Likewise.
5831 * except.c (expand_builtin_extract_return_addr): Likewise.
5832 (expand_builtin_eh_return): Likewise.
5833 * explow.c (convert_memory_address): Define even when
5834 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5835 is already in the right mode.
5836 * explow.c (memory_address): Simplify use of convert_memory_address.
5837 (probe_stack_range): Likewise.
5838 * expmed.c (make_tree): Likewise.
5839 * expr.c (emit_block_move_in_libcall): Likewise.
5840 (expand_assignment): Likewise.
5841 (expand_expr): Likewise.
5842 * function.c (assign_parms): Likewise.
5843 (expand_function_end): Likewise.
5844 * integrate.c (copy_rtx_and_substitute): Likewise.
5845 * stmt.c (expand_computed_goto): Likewise.
5847 2003-09-18 Roger Sayle <roger@eyesopen.com>
5849 * simplify-rtx.c (simplify_unary_operation): Only transform
5850 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5851 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5853 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5856 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5858 2003-09-18 Roger Sayle <roger@eyesopen.com>
5860 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5861 PARITY_EXPR): Delete unused tree codes.
5862 * c-common.c (c_common_truthvalue_conversion): Delete references
5863 to FFS_EXPR and POPCOUNT_EXPR.
5864 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5865 (pp_c_expression): Likewise.
5866 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5867 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5868 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5869 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5870 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5871 and long long variants.
5873 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5875 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5876 * c-pretty-print.c: Fix formatting.
5877 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5878 (pp_c_type_specifier): Tidy.
5879 (pp_c_compound_literal): New function.
5880 (pp_c_initializer): Simplify..
5881 (pp_c_initializer_list): Likewise.
5882 (pp_c_brace_enclosed_initializer_list): New function.
5883 (pp_c_postfix_expression): Simplify.
5885 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5887 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5888 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5890 2003-09-17 Richard Henderson <rth@redhat.com>
5892 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5895 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5897 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5899 2003-09-17 Richard Henderson <rth@redhat.com>
5901 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5903 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5905 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5906 * configure: Regenerate.
5908 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5911 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5912 * langhooks-def.h (lhd_return_null_tree_v): New function.
5913 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5914 (LANG_HOOKS_DECLS): Add it to the intializer.
5915 * langhooks.c (lhd_return_null_tree_v): New function.
5916 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5918 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5920 * configure.in: Quote gcc_config_arguments for configargs.h.
5921 * configure: Regenerated.
5922 * gccbug.in: Don't shell-expand gcc_config_arguments.
5924 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5927 * c-pretty-print.c (pp_c_floating_constant): Append
5928 type-annotation to floating constants.
5930 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5932 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5934 Use it for _MIPS_SIM.
5935 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5937 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5939 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5941 Fixes PR target/10190.
5943 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5945 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5946 to shared libraries.
5948 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5950 PR optimization/11646
5951 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5952 EDGE_ABNORMAL flag for EH edges.
5953 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5954 if dead edges were purged.
5956 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5958 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5959 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5960 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5961 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5963 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5965 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5966 returned by tablejump_p.
5968 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5970 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5972 2003-09-16 Roger Sayle <roger@eyesopen.com>
5975 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5976 argument to be VOIDmode, taking the mode of the comparison from
5977 the operands. Only call simplify_relational_operation if we
5978 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5979 if comparison has a floating point result. Ensure that the
5980 result is always of the specified mode.
5981 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5982 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5983 are always passed to simplify_gen_relational. Simplify NOT of
5984 comparison operator in any mode, not just BImode.
5985 (simplify_ternary_operation): Correct tests on the return value
5986 of simplify_relational_operation to use const_true_rtx, not
5987 const1_rtx. Abort if it ever returns a non-constant result.
5989 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5990 simplify_relational_operation, not simplify_gen_relational, if
5991 we're only interested in constant comparisons and will ignore
5992 non-constant results.
5994 2003-09-16 Roger Sayle <roger@eyesopen.com>
5996 * fold-const.c (tree_swap_operands_p): New function to determine
5997 the prefered ordering of operands.
5998 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5999 operands to commutative, comparison or ternary operators. Replace
6000 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6001 transformation of A ? B : C into !A ? C : B.
6003 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6005 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6006 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6007 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6008 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6009 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6010 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6011 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6012 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6014 2003-09-16 Jason Merrill <jason@redhat.com>
6015 Jakub Jelinek <jakub@redhat.com>
6017 * c-common.c (handle_warn_unused_result_attribute): New function.
6018 (c_common_attribute_table): Add warn_unused_result.
6019 (c_expand_expr): Issue warning when result of inlined function
6020 with warn_unused_result attribute is ignored.
6021 * calls.c (expand_call): Issue warning when result of function
6022 with warn_unused_result attribute is ignored.
6023 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6024 * expr.c (expr_wfl_stack): Define.
6025 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6026 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6027 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6028 bit if inlined function has warn_unused_result attribute.
6029 * input.h (expr_wfl_stack): Declare.
6030 * doc/extend.texi: Document warn_unused_result attribute.
6032 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6034 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6036 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6038 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6040 (call_insn_operand): For PIC, don't allow a direct call to a
6041 function in a different section than the current one.
6043 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6045 * doc/invoke.texi (Warning Options): Add missing hyphen before
6046 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6047 Move "-Wold-style-definition" to the C-only section.
6048 Fix the ordering of the warning options.
6050 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6051 Jeff Law <law@redhat.com>
6053 * gcse.c (remove_reachable_equiv_notes): New.
6054 replace_store_insn): Call it. Update antic list.
6055 (store_killed_in_insn): Take REG_EQUAL notes into account.
6056 (build_store_vectors, delete_store): Add parameter to
6057 replace_store_insn call.
6059 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6061 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6064 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6066 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6067 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6068 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6070 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6072 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6073 * config/sparc/sparc.c (function_arg_padding): Likewise.
6075 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6077 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6078 of choose_ready for non-dfa insn scheduling.
6080 2003-09-15 Andreas Jaeger <aj@suse.de>
6081 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6084 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6085 * c-parse.in: Warn about old-style parameter definition.
6086 * c-common.c: Define warn_old_style_defintion.
6087 * c-common.h: Declare it.
6088 * c.opt: Add Wold-style-defintion.
6090 2003-09-15 Andreas Jaeger <aj@suse.de>
6092 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6093 * config/rs6000/rs6000.c: Likewise.
6095 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6097 PR optimization/10914
6098 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6099 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6100 and canonicalize_condition calls.
6101 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6102 delete_null_pointer_checks): Ditto.
6103 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6104 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6105 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6106 (canonicalize_condition, get_condition): Allow to return comparisons
6107 of cc mode registers.
6108 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6109 cc mode registers comparison in condition.
6111 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6113 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6114 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6116 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6118 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6120 * combine.c (simplify_comparison): Convert
6121 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6122 (eq (and (lshiftrt X Y) 1) 0).
6124 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6126 * alias.c: Follow spelling conventions.
6127 * cpphash.h: Likewise.
6128 * fold-const.c: Likewise.
6130 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6132 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6133 * c-lex.c (cb_line_change): Skip line changing whenever
6136 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6138 * ra.c: Convert to ISO C90 prototypes.
6139 * ra-build.c: Likewise.
6140 * ra-colorize.c: Likewise.
6141 * ra-debug.c: Likewise.
6142 * ra-rewrite.c: Likewise.
6144 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6146 * Makefile.in (%.dvi): Remove excess $(docdir).
6148 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6150 * function.c (STACK_BYTES): Move definition to head of file.
6151 (assign_parms): Don't pass current_function_pretend_args_size
6152 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6153 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6154 excess before laying out the argument.
6156 2003-09-14 Andreas Jaeger <aj@suse.de>
6158 * objc/objc-act.c: Convert to ISO C90 prototypes.
6159 * objc/objc-act.h: Likewise.
6161 2003-09-14 Olaf Hering <olh@suse.de>
6163 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6165 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6168 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6169 as they already are done in config/m68k/m68k.h.
6170 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6172 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6173 (machopic_output_stub): Only generate pic base symbols when using pic
6174 and generate them in the form L00000000$spb.
6176 2003-09-13 Richard Henderson <rth@redhat.com>
6178 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6179 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6182 2003-09-12 Dale Johannesen <dalej@apple.com>
6184 * config/rs6000/rs6000.c: Fix typos in previous.
6186 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6188 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6189 when allocating pp->buffer.
6191 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6193 * config/darwin.c (machopic_select_rtx_section): Use
6194 const_data_section for things that might require relocation.
6196 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6199 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6201 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6203 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6204 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6205 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6206 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6207 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6208 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6209 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6210 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6211 and redefine corresponding TARGET_* macros with constants from the
6212 xtensa-config.h header.
6213 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6214 for the options listed above.
6216 2003-09-12 Dale Johannesen <dalej@apple.com>
6218 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6219 * config/rs6000/rs6000-c.c: Ditto.
6220 * config/rs6000/rs6000.c: Ditto.
6221 * config/rs6000/ sysv4.h: Ditto.
6223 2003-09-12 Chris Lattner <sabre@nondot.org>
6225 * loop.c: Move comments describing BIV's and GIV's to top of file
6227 2003-09-12 Roger Sayle <roger@eyesopen.com>
6229 PR optimization/8967
6230 * alias.c (write_dependence_p): Modify to take an additional constp
6231 argument that controls whether the UNCHANGING_RTX_P flags are used.
6232 (anti_dependence, output_dependence): Adjust write_dependence_p
6233 callers to pass this additional argument, to return the same result.
6234 (unchanging_anti_dependence): New variant of anti_dependence that
6235 ignores the UNCHANGING_RTX_P property on memory references.
6236 * rtl.h (unchaning_anti_dependence): Prototype here.
6237 * flow.c (init_propagate_block): Place fake constant mem writes on
6238 the mem_set_list so that dead writes to const variables are deleted.
6239 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6240 (mark_used_regs): Likewise.
6242 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6244 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6245 (mcore_secondary_reload_class): Declare.
6246 (mcore_output_inline_const_forced): Remove.
6247 * config/mcore/mcore.md (movsi): Remove the code that forced
6248 non-inlineable constants into a register if the target was r15
6249 or the stack pointer. Remove constant restrictions from the main
6250 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6251 of an r <- P alternative. Remove fallback define_insn for reload.
6252 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6253 define_insn. Use mcore_output_move in the remaining define_insn.
6254 Adjust condition and constraints in the way as for movsi.
6255 (movdi): Always split unacceptable constants into two. Use
6256 simplify_gen_subreg instead of operand_subword{,_force}.
6257 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6258 (mcore_output_move): Support HImode and QImode moves as well.
6259 (mcore_m15_operand_p): New function.
6260 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6261 (mcore_secondary_reload_class): New function.
6262 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6263 terms of mcore_secondary_reload_class.
6265 2003-09-11 Mike Stump <mrs@apple.com>
6267 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6269 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6272 MODE exactly, then only convert logN(N) -> 1.0 if
6273 flag_unsafe_math_optimizations is set.
6275 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6276 init_builtin_dconsts): Delete.
6277 * emit-rtl.c (dconstpi, dconste): Define.
6278 (init_emit_once): Initialize dconstpi & dconste.
6279 * real.h (dconstpi, dconste): Declare.
6281 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6284 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6285 for ultimate origin even if block is abstract.
6287 2003-09-11 Roger Sayle <roger@eyesopen.com>
6289 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6290 optimizations from here...
6291 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6292 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6294 2003-09-11 Richard Henderson <rth@redhat.com>
6296 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6297 Tweek tests for function already generated.
6298 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6299 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6300 * c-decl.c (finish_function): Likewise.
6302 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6304 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6306 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6308 * real.c: Update URL to VAX floating point docs.
6309 (decode_vax_d): Extract 8 exponent bits instead of 7.
6311 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6313 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6316 2003-09-11 Jan Hubicka <jh@suse.cz>
6318 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6319 on why function is not inlinable; do not check
6321 (inline_forbidden_p): Move to...
6322 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6323 deal with alloca, longjmp.
6324 (inline_forbidden_p): New static function.
6325 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6326 find_builtin_longjmp_call): Kill.
6328 2003-09-10 Richard Henderson <rth@redhat.com>
6330 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6331 * cgraphunit.c: Update to match.
6332 (record_call_1): Rearrange. Call lang hook for language nodes.
6333 (cgraph_analyze_function): Don't call lower_function.
6334 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6335 lower_function with analyze_expr.
6336 * langhooks-def.h: Update to match.
6337 * langhooks.c (lhd_callgraph_analyze_expr): New.
6339 2003-09-10 Martin Husemann <martin@duskware.de>
6342 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6343 constants greater than 63.
6344 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6345 against constants greater than 31.
6346 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6347 constants greater than 63.
6349 2003-09-09 Richard Henderson <rth@redhat.com>
6351 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6352 * cgraph.h (cgraph_finalize_function): Update.
6353 * c-decl.c (finish_function): Update.
6355 2003-09-09 Devang Patel <dpatel@apple.com>
6357 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6358 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6360 2003-09-09 Eric Christopher <echristo@redhat.com>
6362 * configure.in: Change usage of 'head' to 'sed 1q'.
6363 * configure: Regenerate.
6365 2003-09-09 Richard Henderson <rth@redhat.com>
6367 * except.c: Include cgraph.h.
6368 (output_function_exception_table): Invoke
6369 cgraph_varpool_mark_needed_node.
6370 * Makefile.in (except.o): Update.
6372 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6374 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6375 and use it throughout.
6377 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6379 * builtins.c (real_dconstp, fold_builtin_logarithm,
6380 fold_builtin_exponent): New, split out from fold_builtin. Also
6381 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6382 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6383 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6384 of hardcoded array size.
6385 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6386 (tree_expr_nonnegative_p): Likewise.
6387 * real.h (dconst3, dconst10, dconstthird): New.
6389 2003-09-09 Jan Hubicka <jh@suse.cz>
6391 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6393 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6396 2003-09-09 Roger Sayle <roger@eyesopen.com>
6398 * builtins.c (fold_builtin_cabs): Protect the complex argument
6399 against multiple evaluation when optimizing cabs* into sqrt*.
6401 2003-09-09 Jan Hubicka <jh@suse.cz>
6403 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6405 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6407 * Makefile.in: Revert yesterday's change.
6409 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6410 Peter Barada <peter@baradas.org>
6412 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6413 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6414 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6415 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6416 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6417 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6418 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6419 (m68k_compute_frame_layout): New function.
6420 (m68k_initial_elimination_offset): New function.
6421 (m68k_output_function_prologue): ColdFire-specific movem handling.
6422 (m68k_output_function_epilogue): Likewise.
6423 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6424 (ARG_POINTER_REGNUM): Add new definition.
6425 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6426 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6427 (CAN_ELIMINATE): Likewise.
6428 (INITIAL_ELIMINATION_OFFSET): Likewise.
6430 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6432 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6433 by removing redundant variable cfa_store_offset.
6435 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6437 * langhooks-def.h (lhd_register_builtin_type): New function.
6438 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6439 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6440 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6441 * langhooks.c (lhd_register_builtin_type): New function.
6442 * c-common.h (c_register_builtin_type): Declare.
6443 * c-common.c (c_register_builtin_type): New function.
6444 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6445 c_register_builtin_type.
6446 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6447 __float80, and __float128 macros.
6448 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6449 __float80, and __float128 types.
6451 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6454 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6455 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6456 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6457 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6458 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6459 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6460 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6461 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6462 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6463 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6464 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6465 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6466 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6467 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6468 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6469 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6470 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6472 * doc/extend.texi: Document new builtins.
6474 2003-09-09 Jan Hubicka <jh@suse.cz>
6476 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6478 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6479 functions, check for COMDAT.
6480 (cgraph_assemble_pending_functions): Break out from...
6481 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6483 (record_call_1): Record function references only in non-unit-at-a-time
6485 (cgraph_analyze_function): Reset current_function_decl.
6486 (cgraph_finalize_compilation_unit): Assemble pending functions.
6488 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6490 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6491 (libgov.a): Likewise.
6492 (libgcc_eh.a): Likewise.
6494 2003-09-08 Roger Sayle <roger@eyesopen.com>
6496 * fold-const.c (operand_equal_p): Clarify documentation.
6498 2003-09-08 Richard Henderson <rth@redhat.com>
6500 * c-decl.c (c_expand_body_1): Push and pop function context here.
6501 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6502 nested argument instead of computing nesting ourselves.
6504 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6506 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6507 regstack if optimizing but not scheduling after reload.
6509 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6511 * config/sparc/sparc.c (struct machine_function): New type.
6512 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6513 (sparc_override_options): Initialize init_machine_status.
6514 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6515 tie_symbolic_operand, tle_symbolic_operand): New functions.
6516 (symbolic_operand): Disallow tls_symbolic_operand.
6517 (symbolic_memory_operand): Likewise.
6518 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6519 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6521 (sparc_tls_symbol): New variable.
6522 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6523 legitimize_address): New functions.
6524 (print_operand): Handle %&.
6525 (sparc_init_machine_status, get_some_local_dynamic_name,
6526 get_some_local_dynamic_name_1): New functions.
6527 (sparc_output_dwarf_dtprel): New function.
6528 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6530 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6531 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6532 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6533 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6534 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6535 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6536 (ASM_OUTPUT_DWARF_DTPREL): Define.
6537 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6538 tie_symbolic_operand, tle_symbolic_operand.
6539 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6540 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6541 (tls_call_delay): New attribute.
6542 (in_call_delay): Use it.
6543 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6544 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6545 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6546 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6547 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6548 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6549 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6550 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6551 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6552 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6553 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6554 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6555 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6556 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6558 * config/sparc/sparc-protos.h (legitimate_constant_p,
6559 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6560 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6561 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6562 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6563 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6564 * configure.in (sparc*-*-*): Add TLS check.
6565 * configure: Rebuilt.
6567 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6570 * config/i386/i386.c (memory_address_length): Fix computation when
6571 the base is esp or ebp.
6573 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6576 * varasm.c (initializer_constant_valid_p): Correct logic for
6579 2003-09-07 Roger Sayle <roger@eyesopen.com>
6581 * expr.c (expand_operands): New function to expand an operand pair.
6582 (expand_expr): Call expand_operands whenever we need to expand both
6583 operands of a binary operator.
6584 (do_store_flag): Likewise for operands of comparison operations.
6586 2003-09-07 Roger Sayle <roger@eyesopen.com>
6588 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6589 (-A)*B if we care about sign-dependent rounding.
6591 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6593 * c-pretty-print.h (pp_c_left_brace): Declare.
6594 (pp_c_right_brace): Likewise.
6595 * c-pretty-print.c (pp_c_left_brace): Now a function
6596 (pp_c_right_brace): Likewise.
6598 2003-09-07 Jan Hubicka <jh@suse.cz>
6600 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6602 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6604 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6606 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6608 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6609 * Makefile.in (langhooks.o): Depend on diagnostic.h
6611 2003-09-06 James E Wilson <wilson@tuliptree.org>
6613 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6616 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6618 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6619 and use it throughout.
6621 2003-09-07 Jan Hubicka <jh@suse.cz>
6623 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6625 * toplev.c (rest_of_decl_compilation): Do not finalize external
6628 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6630 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6632 2003-09-06 Jan Hubicka <jh@suse.cz>
6635 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6638 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6640 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6642 * diagnostic.c (announce_function): Move to toplev.c.
6644 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6646 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6649 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6652 when gc checking is enabled.
6654 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6657 * c-decl.c (c_expand_body_1): Move return warning from here...
6658 (finish_function): ...to here.
6660 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6662 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6663 a subset of the input class.
6665 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6667 * config/i860/i860.c: Follow spelling conventions.
6668 * config/i860/i860.h: Likewise.
6669 * config/sh/sh.h: Likewise.
6671 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6673 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6674 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6675 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6677 2003-09-05 Roger Sayle <roger@eyesopen.com>
6678 Richard Henderson <rth@redhat.com>
6680 PR optimization/1823
6681 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6682 multiplication to implement division by constant integer.
6684 2003-09-05 Jan Hubicka <jh@suse.cz>
6686 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6687 * params.def (max-inline-insns-single): Set to 500
6688 (max-inline-insns-auto): Set to 150
6689 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6691 2003-09-04 Richard Henderson <rth@redhat.com>
6693 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6694 (cgraph_mark_needed_node): Remove needed argument.
6695 * cgraph.h: Update to match.
6696 * cgraphunit.c (decide_is_function_needed): Split out from ...
6697 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6698 if we generated the function.
6699 (record_call_1): Update for cgraph_mark_reachable_node.
6700 * varasm.c (mark_referenced): Likewise.
6701 * objc/objc-act.c (mark_referenced_methods): Likewise.
6703 2003-09-04 DJ Delorie <dj@redhat.com>
6705 * targhooks.c: Add comment explaining the migration process.
6707 2003-09-04 Eric Christopher <echristo@redhat.com>
6709 * config/frv/t-frv: Fix path for frv-abi.h.
6710 * config/frv/frv-asm.h: Fix string concatenation.
6712 2003-09-04 DJ Delorie <dj@redhat.com>
6714 * builtins.c (apply_args_size): Guard against a NULL cfun.
6715 (expand_builtin_apply_args_1): Likewise.
6716 (expand_builtin_apply): Likewise.
6717 Fixes PR bootstrap/12172.
6719 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6721 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6722 assembler supports Sun syntax for cmov.
6723 * configure: Regenerate.
6724 * config.in: Likewise.
6725 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6726 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6727 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6728 Fixes PR target/12101.
6730 2003-09-04 Matt Austern <austern@apple.com>
6732 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6733 with verbosity 0, instead of DECL_NAME, for human-readable string.
6735 2003-09-04 Eric Christopher <echristo@redhat.com>
6737 * targhooks.c (default_return_in_memory): Allow
6740 2003-09-04 Eric Christopher <echristo@redhat.com>
6742 * targhooks.c (default_return_in_memory): Fix typo
6745 2003-09-04 Eric Christopher <echristo@redhat.com>
6747 * targhooks.c (default_return_in_memory): Fix default
6750 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6752 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6754 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6755 enable coff-only code in m68k.c.
6757 2003-09-04 Nick Clifton <nickc@redhat.com>
6759 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6761 * config/v850/v850.h: Accept v850e1 as a default CPU.
6762 Accept -mv850e1 as a command line option.
6763 * doc/invoke.texi: Document new -mv850e1 command line switch.
6764 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6767 2003-09-04 Nick Clifton <nickc@redhat.com>
6769 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6770 * config/v850/t-v850: Only produce one extra multilib - for
6772 * config/v850/t-v850e: New file: Only produce one extra
6773 multilib - for the v850.
6775 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6777 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6778 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6779 * unwind.h (_Unwind_GetBSP): New prototype.
6780 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6781 * mkmap-symver.awk: For symbol versions with no exported symbols,
6782 don't put anything into version script, just change all symbol
6783 versions which inherit from it to inherit from its ancestor.
6785 2003-09-04 Eric Christopher <echristo@redhat.com>
6787 * config/mips/mips.c (mips_expand_prologue): Convert to
6788 calls.struct_value_rtx hook.
6789 (reg_or_const_float_1_operand): New.
6790 * config/mips/mips.h: Update Comments.
6791 (mips_arg): Add reg_or_const_float_1_operand.
6792 * config/mips/mips.md (divdf3); Convert to expander.
6794 (*divdf3): New pattern.
6797 2003-09-04 Jan Hubicka <jh@suse.cz>
6799 * toplev.c (wrapup_global_declarations): Fix final pass in
6802 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6804 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6807 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6809 * gcc.c (process_command): Fix typo.
6811 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6814 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6815 (PTRDIFF_TYPE): Likewise.
6816 (WCHAR_TYPE_SIZE): Likewise.
6818 2003-09-03 DJ Delorie <dj@redhat.com>
6820 * targhooks.c: New file.
6821 * targhooks.h: New file.
6822 * Makefile.in: Add targhooks.o support.
6823 (function.o): Depend on$(TARGET_H).
6825 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6826 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6827 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6828 (expand_builtin_saveregs): Convert to
6829 calls.expand_builtin_saveregs hook.
6830 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6831 here, instead of ...
6832 (get_parm_info) ... here.
6833 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6835 (finish_function): Handle calls.promote_prototypes hook here too.
6836 * c-typeck.c (convert_arguments): Convert to
6837 calls.promote_prototypes hook.
6838 (c_convert_parm_for_inlining): Likewise.
6839 * calls.c (initialize_argument_information): Convert to
6840 calls.promote_function_args hook.
6841 (expand_call): Convert to calls.struct_value_rtx,
6842 calls.strict_argument_naming,
6843 calls.pretend_outgoing_varargs_named, and
6844 calls.promote_function_return hooks. Pass fndecl to
6845 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6846 hooks, so they can use that.
6847 (emit_library_call_value_1): Likewise.
6848 * combine.c (setup_incoming_promotions): Convert to
6849 calls.promote_function_args hook.
6850 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6851 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6852 (expand_expr): Likewise.
6853 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6854 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6855 RETURN_IN_MEMORY macro defaults.
6856 * final.c (profile_function): Convert to calls.struct_value_rtx
6858 * function.c (aggregate_value_p): Accept function type tree as
6859 second parameter; try to deduce fntype from it. Convert to
6860 calls.return_in_memory hook.
6861 (assign_parms): Convert to calls.setup_incoming_varargs,
6862 calls.strict_argument_naming, calls.promote_function_args,
6863 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6865 (expand_function_start): Likewise. Convert to
6866 calls.struct_value_rtx hook.
6867 (expand_function_end): Convert to calls.promote_function_return hook.
6868 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6869 * hard-reg-set.h: Update comments to new hook names.
6870 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6871 * reg-stack.c (stack_result): Likewise.
6872 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6873 * stmt.c (expand_value_return): Convert to
6874 calls.promote_function_return hook.
6875 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6876 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6877 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6878 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6879 TARGET_STRICT_ARGUMENT_NAMING,
6880 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6881 * target.h: Likewise.
6882 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6883 attributes from (for target hooks).
6884 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6885 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6886 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6887 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6888 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6891 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6892 to aggregate_value_p.
6893 * config/arm/arm.c (arm_init_cumulative_args,
6894 arm_output_mi_thunk): Likewise.
6895 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6897 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6898 mips_can_use_return_insn): Likewise.
6899 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6900 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6901 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6903 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6904 function to aggregate_value_p.
6905 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6908 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6909 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6910 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6911 (sh_handle_renesas_attribute, sh_promote_prototypes,
6912 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6913 sh_setup_incoming_varargs, sh_strict_argument_naming,
6914 sh_pretend_outgoing_varargs_named): New decls.
6915 (targetm): Add new hooks.
6916 (calc_live_regs): Save MACL and MACH if the function has the
6918 (sh_expand_prologue): Support renesas attribute.
6919 (sh_builtin_saveregs): Make static.
6920 (sh_build_va_list): Support renesas attribute.
6921 (sh_va_start): Likewise.
6922 (sh_va_arg): Likewise.
6923 (sh_promote_prototypes): New.
6924 (sh_function_arg): New, moved from sh.h. Support renesas
6926 (sh_function_arg_advance): Likewise.
6927 (sh_return_in_memory): Likewise.
6928 (sh_strict_argument_naming): Likewise.
6929 (sh_pretend_outgoing_varargs_named): Likewise.
6930 (sh_struct_value_rtx): New.
6931 (sh_attribute): Add renesas attribute.
6932 (sh_handle_renesas_attribute): New.
6933 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6934 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6935 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6936 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6938 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6940 (sh_args): Add renesas_abi flag.
6941 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6942 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6943 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6944 stack for the renesas abi.
6945 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6946 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6947 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6948 call cookie to indicate renesas calls.
6950 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6952 * gcse.c (replace_one_set): New function.
6953 (pre_insert_copy_insn): Change the order of copying
6954 to make copy propagation discover additional PRE opportunities.
6956 2003-09-03 Roger Sayle <roger@eyesopen.com>
6958 PR optimization/11700.
6959 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6960 of a hard register is representable before trying to simplify it
6961 using subreg_hard_regno.
6963 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6965 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6966 * configure: Regenerate.
6968 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6970 * intl.h (N_): Remove parentheses.
6972 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6974 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6975 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6976 definition and code blocks compiled when not defined.
6977 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6978 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6979 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6980 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6982 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6984 * cgraphunit.c (visited_nodes): New static variable.
6985 (record_call_1): Use walk_tree with visited_nodes.
6986 (cgraph_create_edges): Use walk_tree with visited_nodes.
6987 Setup/teardown visited_nodes hashtable.
6989 2003-09-03 Roger Sayle <roger@eyesopen.com>
6991 * toplev.c (flag_rounding_math): New global variable.
6992 (f_options): Add to the list of language independent options.
6993 * flags.h (flag_rounding_math): Prototype here.
6994 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6995 * common.opt (frounding-math): New common command line option.
6996 * opts.c (common_handle_option): Handle OPT_frounding_math.
6997 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6999 * doc/invoke.texi: Document this new command line option.
7001 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7003 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7005 2003-09-03 Jan Hubicka <jh@suse.cz>
7007 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7008 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7009 * c-objc-common.c: Kill include of gt-c-objc-common.h
7010 (expand_deferred_fns, deffer_fn): Kill function.
7011 (deferred_fns): Kill variable.
7012 (finish_cdtor): Update finish_function call.
7013 (c_objc_common_finish_file): Always call cgraph code.
7014 * c-parse.c: Regenerate.
7015 * c-parse.y: Regenerate.
7016 * c-tree.h (finish_function): Update prototype.
7017 * objc-acct.c (build_module_descriptor, finish_method_def):
7018 Update call of finish_function.
7019 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7021 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7022 function and assemble it if needed.
7023 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7025 (cgraph_optimize): Likewise.
7026 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7027 even when it has no inline callees.
7028 * c-parse.in: Update calls to finish_function.
7030 2003-09-03 Nick Clifton <nickc@redhat.com>
7032 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7033 Use #error to generate the message if TARGET_DEFAULT is not
7036 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7038 * config/mips/mips.h (MASK_UNUSED1): Remove.
7039 (MASK_XGOT, TARGET_XGOT): Define.
7040 (TARGET_SWITCHES): Add an entry for -mxgot.
7041 (ASM_SPEC): Map -mxgot to -xgot.
7042 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7043 whether we're using a big-GOT sequences.
7044 (mips_legitimize_const_move, mips_expand_call): Likewise.
7045 (override_options): Revert 2003-01-09 change.
7046 * doc/invoke.texi: Document -mxgot.
7048 2003-09-02 Jason Merrill <jason@redhat.com>
7050 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7051 * config/sparc/sol2.h: Not here.
7053 2003-09-02 Roger Sayle <roger@eyesopen.com>
7055 * expr.c (expand_expr): The code following both_summands performs
7056 the same task as simplify_gen_binary. Replace all gotos to
7057 both_summands with a call to simplify_gen_binary and delete the
7060 2003-09-02 Jason Merrill <jason@redhat.com>
7063 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7065 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7067 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7068 (cgraph_optimize_function): Set current_function_decl to the
7069 fndecl we're integrating from.
7071 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7073 * builtins.def: Break out _Complex math functions into their
7076 2003-09-02 Andreas Jaeger <aj@suse.de>
7078 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7080 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7082 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7083 finding the note again.
7085 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7087 * config.gcc: Remove host-specific rewrites of target_alias.
7089 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7091 * Makefile.in (genprogs): Fix typo.
7093 * Makefile.in (gencheck.o): Remove build commands.
7094 (dummy-conditions.o): Likewise.
7095 (read-rtl.o): Likewise.
7096 (gensupport.o): Likewise.
7097 (genconfig$(build_exeext)): Remove rule.
7098 (genconfig.o): Remove build commands.
7099 (genflags$(build_exeext)): Remove rule.
7100 (genflags.o): Remove build commands.
7101 (gencodes$(build_exeext)): Remove rule.
7102 (gencodes.o): Remove build commands.
7103 (genconstants.o): Remove build commands.
7104 (genemit$(build_exeext)): Remove rule.
7105 (genemit.o): Remove build commands.
7106 (genrecog$(build_exeext)): Remove rule.
7107 (genrecog.o): Remove build commands.
7108 (genextract$(build_exeext)): Remove rule.
7109 (genextract.o): Remove build commands.
7110 (genpeep$(build_exeext)): Remove rule.
7111 (genpeep.o): Remove build commands.
7112 (genattr$(build_exeext)): Remove rule.
7113 (genattr.o): Remove build commands.
7114 (genprognames): New variable.
7115 (genprogs): Likewise.
7116 (genobjs): Likewise.
7117 (genprogs): New rule.
7118 (genobjs): Likewise.
7119 (genattrtab.o): Remove build commands.
7120 (genautomata.o): Likewise.
7121 (genoutput$(build_exeext)): Remove rule.
7122 (genoutput.o): Remove build commands.
7123 (gengenrtl.o): Likewise.
7124 (genpreds.o): Likewise.
7125 (gengtype.o): Likewise.
7126 (genconditions.o): Likewise.
7127 (gen-protos.o): Likewise.
7129 (fix-header.o): Likewise.
7130 (scan-decls.o): Likewise.
7131 (check-g++): Combine with other check targets.
7132 (check-gcc): Likewise.
7133 (check-g77): Likewise.
7134 (check-objc): Likewise.
7136 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7138 * config.gcc: Remove host-specific stuff which is unused here
7139 since the introduction of config.host.
7141 * doc/fragments.texi: Mention config.host.
7142 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7143 of config.build, config.host, and config.gcc.
7145 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7147 * c-decl.c (pushdecl): Don't put variables on
7148 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7151 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7153 * config.host: New file.
7154 * config.gcc: Remove some host-specific stuff and some
7155 logic needed only for repeated invocation.
7156 * configure.in: Use config.host.
7157 * configure: Regenerate.
7159 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7161 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7162 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7163 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7164 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7165 * tree.def (BIT_ANDTC_EXPR): Kill.
7167 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7169 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7170 * configure: Regenerate.
7172 * config.gcc: Remove references to install_headers_dir, now unused
7173 since introduction of config.build.
7174 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7176 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7179 * config.build: New file.
7180 * config.gcc: Remove some build-specific stuff.
7181 * configure.in: Use config.build.
7182 * configure: Regnerate.
7184 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7185 Roger Sayle <roger@eyesopen.com>
7188 * stmt.c (expand_end_case_type): Only use jump tables for dense
7189 switch statements when optimizing for size.
7191 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7193 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7194 the != 0 case, which ensures pending stack adjustments are flushed.
7196 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7198 * configure.frag: Delete file.
7199 * configure.in: Rename the substitution variables
7200 dep_host_xmake_file and dep_tmake_file to xmake_file and
7201 tmake_file respectively. Do not expand $srcdir in the
7202 value of these; leave that for Make. Introduce a new
7203 substitution varaible, all_lang_makefrags, which lists
7204 subdirectory Make-lang.in files; exclude these from
7205 all_lang_makefiles, which is now only for subdirectory
7206 outputs. Do not invoke configure.frag. Do not set nor
7207 AC_SUBST_FILE target_overrides, host_overrides, or
7208 language_fragments. Create build subdirectories in
7209 config.status extra commands.
7210 * configure: Regenerate.
7211 * Makefile.in: Update substitutions to match changes to
7212 configure. Use include directives instead of @-insertions
7213 to read in host, target, and language fragments.
7214 (Makefile rule): Do not invoke configure.frag. Do not copy
7215 config.status to config.run before executing it. Set
7216 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7218 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7220 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7222 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7223 * c-typeck.c (same_translation_unit_p): New function.
7224 (comptypes): Use it instead of flags parameter to identify
7225 structure types from different translation units.
7226 * c-decl.c (duplicate_decls): Always call comptypes with
7227 COMPTYPE_STRICT flags argument.
7228 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7231 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7233 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7234 * c-decl.c (struct c_scope): Remove "incomplete" field.
7235 (pushdecl): Attach variables with incomplete types to
7236 the TYPE_MAIN_VARIANT of the incomplete type in question.
7237 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7238 to complete, not at current_scope->incomplete. All such
7239 variables do need completion.
7241 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7242 Nicolas Pitre <nico@cam.org>
7244 * arm/lib1funcs.asm (RETCOND): Delete.
7245 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7246 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7247 (__ARM_ARCH__): Move here from ieee754-?f.S.
7248 (RET, RETc): Clean up definitions.
7249 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7250 (FUNC_END): New macro that marks the end of any function.
7251 (ARM_FUNC_START): New macro that allows an assembler routine to be
7252 implemented in ARM code even if a Thumb-only build.
7253 Unconditionally include ieee754-?f.S.
7254 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7255 Mark ends of functions.
7256 Split into separate conditionally-compiled units.
7257 Use RETLDM to return from routines.
7258 * arm/ieee754-sf.S: Similarly.
7259 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7260 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7261 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7262 _fixsfsi and _fixunssfsi.
7264 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7265 multiplication underflows to zero.
7266 (__adddf3): Fix bug when using VFP ordering on little-endian
7268 (__fixdfsi): Use rrx to extract the carry into a register instead of
7269 MRS instruction. Optimize later use of result.
7270 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7271 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7273 2003-08-29 Richard Henderson <rth@redhat.com>
7275 * tree-optimize.c: New file.
7276 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7277 (tree-optimize.o): New.
7278 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7279 (finish_function): Don't free_after_parsing or free_after_compilation.
7280 (set_save_expr_context): Move to tree-optimize.c.
7281 (c_expand_body_1): Use tree_rest_of_compilation.
7282 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7283 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7284 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7285 iterate until closure.
7286 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7287 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7288 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7289 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7290 * toplev.h (tree_rest_of_compilation): Declare it.
7292 2003-08-29 Richard Henderson <rth@redhat.com>
7294 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7295 * integrate.c (save_for_inline): Set saved_for_inline.
7296 * c-semantics.c (genrtl_scope_stmt): Check it.
7297 * toplev.c (wrapup_global_declarations): Check it.
7298 (rest_of_handle_inlining): Set and check rtl_inline_init.
7299 (rest_of_compilation): Remove out of date comment.
7301 2003-08-29 Richard Henderson <rth@redhat.com>
7303 * function.c (allocate_struct_function): New, split out of ...
7304 (prepare_function_start, init_function_start): ... here.
7305 * expr.c (init_expr): Use ggc_alloc_cleared.
7306 * stmt.c (init_stmt_for_function): Likewise.
7307 * tree.h (allocate_struct_function): Declare.
7309 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7311 * config.gcc: Don't use negated character class in shell case
7314 2003-08-29 Richard Henderson <rth@redhat.com>
7316 * function.h (struct function): Move function_frequency and
7317 max_jumptable_ents before start of bit field members.
7319 2003-08-29 Richard Henderson <rth@redhat.com>
7321 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7322 (fold_builtin_constant_p) ... not here.
7324 2003-08-29 Richard Henderson <rth@redhat.com>
7326 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7327 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7328 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7330 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * builtins.def: Fix typos.
7333 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7334 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7335 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7336 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7337 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7339 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7340 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7342 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7344 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7346 * fixinc/inclhack.def: Remove special cases for unsupported
7347 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7348 * fixinc/fixincl.x: Regenerate.
7350 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7352 * Makefile.in (cpp.info): Just state dependencies.
7353 (gcc.info): Likewise.
7354 (gccint.info): Likewise.
7355 (gccinstall.info): Likewise.
7356 (cppinternals.info): Likewise.
7357 (cpp.dvi): Likewise.
7358 (gcc.dvi): Likewise.
7359 (gccint.dvi): Likewise.
7360 (gccinstall.dvi): Likewise.
7361 (cppinternals.dvi): Likewise.
7367 (fsf-funding.7): Likewise.
7368 ($(objdir)/%.info): New pattern rule.
7371 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7373 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7374 (restage2): Likewise.
7375 (restage3): Likewise.
7376 (restage4): Likewise.
7377 (restageprofile): Likewise.
7378 (restagefeedback): Likewise.
7379 (bubblestrap): Likewise.
7381 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7383 * config.gcc: Narrow unsupported target match to avoid clobbering
7384 i?86-sequent-sysv4*.
7386 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7388 * builtins.c (mathfn_built_in): Handle new math builtins.
7390 2003-08-28 Per Bothner <per@bothner.com>
7392 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7393 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7394 (_cpp_lex_buffer): Likewise.
7395 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7397 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7399 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7400 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7401 ("mulsidi3"): ... this new insn.
7402 ("umulsidi3"): New insn.
7403 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7404 mixed-mode matching constraints.
7405 ("udivmodsi4", "udivmoddisi3"): New insns.
7406 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7408 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7411 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7412 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7413 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7414 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7415 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7416 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7417 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7418 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7419 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7420 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7421 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7422 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7423 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7424 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7425 * tree.c: Assign new type_nodes.
7426 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7427 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7428 (float_ptr_type_node, double_ptr_type_node,
7429 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7431 * doc/extend.texi: Document new builtins.
7433 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7435 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7436 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7438 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7439 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7440 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7441 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7442 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7443 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7444 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7445 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7446 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7447 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7449 * doc/extend.texi: Document new builtins.
7451 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7453 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7454 variants of i?86, powerpcle, and thumb.
7455 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7456 arm and hppa variants.
7458 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7460 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7461 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7462 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7463 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7464 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7465 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7466 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7467 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7468 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7469 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7471 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7472 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7473 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7474 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7475 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7476 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7477 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7478 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7479 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7480 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7481 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7482 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7483 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7484 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7485 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7486 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7487 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7488 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7489 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7490 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7491 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7492 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7493 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7494 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7495 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7496 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7497 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7498 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7499 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7500 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7501 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7503 * doc/extend.texi: Document new builtins.
7505 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7507 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7508 zSeries machines even in 31-bit addressing mode.
7509 (legitimate_reload_constant_p): Likewise.
7510 (legitimize_pic_address): Likewise.
7511 (legitimize_tls_address): Likewise.
7512 (s390_split_branches): Likewise.
7513 (s390_dump_pool): Likewise.
7514 (s390_mainpool_finish): Likewise.
7515 (s390_chunkify_start): Likewise.
7516 (s390_select_rtx_section): Likewise.
7517 * config/s390/s390.md ("doloop_si"): Likewise.
7518 ("pool_start_31", "pool_end_31"): Likewise.
7519 ("pool_start_64", "pool_end_64"): Likewise.
7520 ("main_base_31_small", "main_base_31_large"): Likewise.
7521 ("main_base_64"): Likewise.
7522 ("reload_base_31", "reload_base_64"): Likewise.
7523 ("*movsi_larl"): New insn.
7524 ("cjump", "icjump"): Use long branches on zSeries machines.
7526 ("call"): Use BRASL on zSeries machines.
7527 ("call_value", "call_value_tls"): Likewise.
7528 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7530 ("*bras", "*brasl", "*basr") ... these new insns.
7531 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7532 "bas_31_r"): Remove and replace by ...
7533 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7534 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7535 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7536 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7537 ("*return_si", "*return_di"): Remove and replace by ...
7538 ("*return"): ... this new insn.
7539 ("rotlsi3"): Allow on zSeries machines.
7541 * config/s390/s390.c (legitimize_reload_constant_p): Use
7542 LL/LH type instructions in z/Architecture mode.
7543 * config/s390/s390.md ("*movsi_lli"): Likewise.
7544 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7545 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7546 ("*extendqisi2"): Use LB in z/Architecture mode.
7547 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7548 z/Architecture mode.
7549 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7552 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7554 ("ptr_extend"): Allow only in 64-bit mode.
7556 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7558 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7559 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7561 (main): Only use standard_startfile_prefix if native.
7562 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7564 2003-08-27 Per Bothner <pbothner@apple.com>
7566 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7567 test fails following my 08-21 change, and it seems unnecessary anyway.
7568 (cpp_error): Likewise.
7570 2003-08-27 Jason Merrill <jason@redhat.com>
7572 * real.c (do_multiply): Initialize with memset.
7574 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7576 * gcov.c (typedef struct arc_info): New field cs_count.
7577 (accumulate_line_counts): Find cycles correctly.
7579 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7581 * config/s390/s390.c (struct machine_function): Remove member
7583 (s390_optimize_prolog): Replace TEMP_REG argument with
7584 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7585 (general_s_operand): Accept all immediates before reload if
7586 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7588 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7589 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7590 (s390_alloc_pool): New function.
7591 (s390_new_pool): Call it.
7592 (s390_dump_pool): Add REMOTE_LABEL argument.
7593 (s390_chunkify_start): Add BASE_REG argument. Do not check
7595 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7596 s390_dump_pool call.
7597 (s390_pool_count, s390_nr_constants): Remove.
7598 (s390_output_constant_pool): Remove.
7599 (s390_mainpool_start): New function.
7600 (s390_mainpool_finish): New function.
7601 (s390_mainpool_cancel): New function.
7602 (s390_reorg): Implement main literal pool handling.
7603 (s390_emit_prologue): Emit main_pool placeholder instead of
7604 literal_pool_31 / literal_pool_64 insns.
7605 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7606 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7607 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7608 ("main_base_31_small", "main_base_31_large"): New insns.
7609 ("main_base_64", "main_pool"): New insns.
7610 ("literal_pool_31", "literal_pool_64"): Remove.
7612 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7614 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7616 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7618 * fixinc/fixincl.x: Regenerate.
7620 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7622 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7623 (L_ieee754_dp): New. Include ieee754-df.S.
7624 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7625 and compilation in apcs-26 mode.
7626 * arm/ieee754-df.S: Likewise.
7627 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7628 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7630 2003-08-27 Nicolas Pitre <nico@cam.org>
7632 * arm/ieee754-sf.S: New.
7633 * arm/ieee754-df.S: New.
7635 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7637 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7638 and restore it if returning NULL.
7640 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7642 * calls.c (initialize_argument_information): If an argument has no
7643 stack space associated with it, and BLOCK_REG_PADDING is defined,
7644 use it to decide at which end the argument should be padded.
7645 * function.c (assign_parms): Allocate BLKmode stack slots.
7646 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7647 (mips_pad_reg_upward): Declare.
7648 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7649 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7650 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7651 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7652 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7653 (mips_expand_call): Remove code for generating structure shifts.
7654 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7655 types unless using the EABI.
7656 (function_arg_advance): Don't generate shift instructions.
7657 (function_arg): Don't return them. Don't short-circuit the
7658 check for double structure chunks for DFmode arguments.
7659 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7660 (mips_expand_prologue): Remove code to emit structure shifts.
7661 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7662 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7663 comments to say that only structure returns are a problem.
7665 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7667 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7668 Fix to match produced versions.
7669 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7671 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7673 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7674 ported from fixinc.ptx.
7676 2003-08-26 Per Bothner <pbothner@apple.com>
7678 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7679 (cpp_error_with_line): Use fileline for appropriate parameter.
7680 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7681 (struct cpp_reader): Likewise for fields line and directive_line.
7682 (_cpp_begin_message): Use fileline for appropriate parameter.
7683 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7684 cpp_error): Use fileline for appropriate parameters and variables.
7685 (print_location): New local lin, since it is not a fileline.
7687 2003-08-26 Roger Sayle <roger@eyesopen.com>
7690 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7691 (FLOAT_TYPE_P): Define in terms of these two new macros.
7692 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7693 for complex floating point types.
7695 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7697 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7698 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7699 s390_output_pool_entry.
7701 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * fixinc/inclhack.def (svr4_preproc_lint_on,
7704 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7705 fixes, ported from fixinc.svr4.
7707 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7709 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7711 * Makefile.in (AR_FOR_TARGET): Export it.
7712 (AR_CREATE_FOR_TARGET): Likewise.
7713 (AR_FLAGS_FOR_TARGET): Likewise.
7714 (AR_EXTRACT_FOR_TARGET): Likewise.
7716 (BUILD_PREFIX): Likewise.
7717 (BUILD_PREFIX_1): Likewise.
7718 (DESTDIR): Likewise.
7719 (GCC_FOR_TARGET): Likewise.
7720 (INCLUDES): Likewise.
7721 (INSTALL_DATA): Likewise.
7722 (LIB1ASMSRC): Likewise.
7723 (LIBGCC2_CFLAGS): Likewise.
7724 (MACHMODE_H): Likewise.
7725 (NM_FOR_TARGET): Likewise.
7726 (RANLIB_FOR_TARGET): Likewise.
7727 (libsubdir): Likewise.
7728 (slibdir): Likewise.
7729 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7731 (libgcc.a): Don't pass them here.
7732 (stmp-multilib): Or here.
7733 (install-libgcc): Or here.
7734 (install-multilib): Or here.
7735 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7736 (stage1_build): Or here.
7738 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7740 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7741 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7743 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7745 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7746 "*fmaddsf", "*fmsubsf"): New insns.
7748 2003-08-26 Roger Sayle <roger@eyesopen.com>
7750 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7751 (C1*C2)/X when unsafe math optimizations are allowed.
7752 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7753 math optimizations. Minor code clean-ups. Recursively call
7754 fold when constructing sub-expressions.
7756 2003-08-26 Roger Sayle <roger@eyesopen.com>
7758 * builtins.c (fold_builtin_bitop): New function to perform constant
7759 folding of ffs, clz, ctz, popcount and parity builtin functions
7760 and their long and long long variants (such as ffsl and ffsll).
7761 (fold_builtin): fold_builtin_bitop when appropriate.
7762 * simplify-rtx.c (simplify_unary_operation): Honor both
7763 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7764 evaluating clz and ctz at compile-time, for operands wider
7767 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7769 * builtins.c (build_function_call_expr): Don't set
7770 TREE_SIDE_EFFECTS here.
7771 * expr.c (emit_block_move_via_libcall): Likewise.
7772 (clear_storage_via_libcall): Likewise.
7773 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7776 * gcse.c (is_too_expensive): New function.
7777 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7779 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7781 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7782 commented-out logic to use DCE threads (if present), add
7783 support for POSIX threads.
7784 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7785 #defines for -pthread. Add -lpthread to LIB_SPEC when
7786 -pthread. In both cases take -mt as a synonym for -pthread
7787 for acc compatibility.
7788 Define GTHREAD_USE_WEAK to 0.
7789 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7790 Remove old logic for DCE threads from LIB_SPEC.
7791 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7793 2003-08-25 Roger Sayle <roger@eyesopen.com>
7795 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7796 return 0 for invalid argument types. Instead drop through to a
7797 call of expand_call at the bottom of function. If op is SQRT,
7798 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7800 2003-08-25 Richard Henderson <rth@redhat.com>
7802 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7803 result when op0 is SImode.
7805 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7807 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7809 * fixinc/fixincl.x: Regenerate.
7810 * fixinc/tests/base/sys/signal.h: Regenerate.
7812 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7814 * combine.c (simplify_comparison): Re-enable widening of comparisons
7815 with non-paradoxical subregs of non-REG expressions.
7817 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7819 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7821 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7823 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7825 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7827 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7828 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7829 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7830 (struct c_pretty_print_info): Document. Add new fields.
7831 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7832 (pp_direct_abstract_declarator): New macro.
7833 (pp_ptr_operator): Likewise.
7834 (pp_simple_type_specifier): Likewise.
7835 (pp_expression): Likewise.
7836 (pp_parameter_list): Rename from pp_parameter_declaration.
7837 * c-pretty-print.c (pp_c_whitespace): Now a function.
7838 (pp_c_left_paren): Likewise.
7839 (pp_c_right_paren): Likewise.
7840 (pp_c_dot): Likewise.
7841 (pp_c_ampersand): Likewise.
7842 (pp_c_arrow): Likewise.
7843 (pp_c_semicolon): Likewise.
7844 (pp_c_type_cast): New function.
7845 (pp_c_space_for_pointer_operator): Likewise.
7846 (pp_c_call_argument_list): Likewise.
7847 (pp_c_cv_qualifier): Adjust prototype.
7848 (pp_c_type_qualifier_list): Likewise.
7849 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7850 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7851 Adjust to follow standard grammar.
7852 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7853 REFERENCE_TYPE. Tidy.
7854 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7855 (pp_c_parameter_declaration): Remove.
7856 (pp_c_abstract_declarator): Adjust prototype.
7857 (pp_c_direct_abstract_declarator): Likewise.
7858 (pp_c_type_id): Likewise.
7859 (pp_c_storage_class_specifier): Likewise.
7860 (pp_c_function_specifier): Likewise.
7861 (pp_c_declaration_specifiers): Likewise.
7862 (pp_c_direct_declarator): Likewise.
7863 (pp_c_declarator): Likewise.
7864 (pp_c_declarator): Likewise.
7865 (pp_c_declaration): Likewise.
7866 (pp_c_attributes): Likewise. Tidy.
7867 (pp_c_function_definition): Adjust prototype.
7868 (pp_c_char): Likewise.
7869 (pp_c_string_literal): Likewise.
7870 (pp_c_integer_constant): Likewise.
7871 (pp_c_character_constant): Likewise.
7872 (pp_c_bool_constant): Likewise.
7873 (pp_c_enumeration_constant): Likewise.
7874 (pp_c_floating_constant): Likewise.
7875 (pp_c_constant): Likewise.
7876 (pp_c_identifier): Likewise.
7877 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7878 (pp_c_initializer): Adjust prototype.
7879 (pp_c_init_declarator): Likewise.
7880 (pp_c_initializer_list): Likewise.
7881 (pp_c_id_expression): Likewise.
7882 (pp_c_postfix_expression): Likewise.
7883 (pp_c_expression_list): Likewise.
7884 (pp_c_unary_expression): Likewise.
7885 (pp_c_cast_expression): Likewise.
7886 (pp_c_multiplicative_expression): Likewise.
7887 (pp_c_additive_expression): Likewise.
7888 (pp_c_shift_expression): Likewise.
7889 (pp_c_relational_expression): Likewise.
7890 (pp_c_equality_expression): Likewise.
7891 (pp_c_and_expression): Likewise.
7892 (pp_c_exclusive_or_expression): Likewise.
7893 (pp_c_inclusive_or_expression): Likewise.
7894 (pp_c_logical_and_expression): Likewise.
7895 (pp_c_logical_or_expression): Likewise.
7896 (pp_c_conditional_expression): Likewise.
7897 (pp_c_assignment_expression): Likewise.
7898 (pp_c_expression): Likewise. Tidy.
7899 (pp_c_statement): Likewise. Document.
7900 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7902 * c-lang.c (c_initialize_diagnostics): Update.
7903 * c-common.h (strip_pointer_operator): Declare.
7904 * c-common.c (strip_pointer_operator): Define.
7906 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7909 * tree.h (build_method_type_directly): Declare.
7910 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7911 (vector_size_helper): Likewise.
7912 * tree.c (build_method_type_directly): New function.
7913 (build_method_type): Use it.
7915 2003-08-24 Richard Henderson <rth@redhat.com>
7917 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7918 for 16-byte vector modes if sse not enabled; warn for abi change.
7919 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7921 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7923 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7925 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7927 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7928 comment. Enable for DYNIX/ptx systems (when they switch to
7929 regular fixincludes).
7930 * fixinc/fixincl.x: Regenerate.
7932 2003-08-23 Jason Eckhardt <jle@rice.edu>
7934 * config/i860/t-i860: New.
7935 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7937 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7939 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7940 something about onto incomplete chain.
7941 (finish_struct): If not removing type from incomplete
7944 2003-08-20 Jan Hubicka <jh@suse.cz>
7947 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7950 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7951 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7952 * i386.h (PREDICATE_CODES): Add these.
7953 * i386.c (pinsrw and pextrw patterns): Use them.
7956 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7959 * expr.c (convert_modes): Deal properly with integer to vector
7960 constant conversion.
7963 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7965 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7967 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7968 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7969 ("*movhi"): ... this.
7970 ("movqi", "*movqi"): Likewise.
7971 ("movqi_64"): Remove.
7972 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7974 2003-08-23 Dale Johannesen <dalej@apple.com>
7975 * calls.c (emit_library_call_value_1): Fix obvious errors in
7976 arguments to emit_group_store.
7978 2003-08-23 Jason Eckhardt <jle@rice.edu>
7980 * calls.c (emit_library_call_value_1): Remove code related
7981 to LIBGCC_NEEDS_DOUBLE.
7982 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7983 * doc/tm.texi: Likewise.
7984 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7986 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7988 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7990 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7992 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7993 as well. Put memory references in the varargs alias set.
7994 (mips_expand_prologue): Remove varargs handling from here.
7996 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7999 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8000 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8001 for function pointer calls.
8002 * config/s390/s390.md ("*negdi2_31"): Likewise.
8004 2003-08-23 Roger Sayle <roger@eyesopen.com>
8006 * combine.c (apply_distributive_law): Correct comment.
8008 2003-08-23 Jason Eckhardt <jle@rice.edu>
8010 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8012 2003-08-22 Jason Eckhardt <jle@rice.edu>
8014 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8015 declaration. Document the va_list structure.
8016 (i860_va_start): Initialize the va_list structure.
8017 (i860_va_arg): Rewrite completely.
8018 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8019 * config/i860/varargs.asm: Do not allocate or initialize
8020 a va_list. Return the address of the register save area.
8022 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/iq2000/iq2000.c: Fix comment typos.
8025 * config/iq2000/iq2000.md: Likewise.
8027 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8029 * config/iq2000/iq2000.c: Follow spelling conventions.
8030 * config/iq2000/iq2000.h: Likewise.
8031 * config/mn10300/mn10300.c: Likewise.
8033 2003-08-22 Jason Eckhardt <jle@rice.edu>
8035 * config/i860/i860.c (output_move_double): Don't set latehalf
8036 to zero for CONST_INT (since it could be, e.g., -1).
8038 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8039 (MODSI3_LIBCALL): ...with this one.
8040 (UREMSI3_LIBCALL): Replace this macro...
8041 (UMODSI3_LIBCALL): ...with this one.
8043 2003-08-22 Jason Eckhardt <jle@rice.edu>
8045 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8046 (output_delayed_branch): Remove prototype.
8047 (single_insn_src_p): Remove prototype.
8048 * config/i860/i860.c (single_insn_src_p): Remove function.
8049 (output_delayed_branch): Remove function.
8050 (output_delay_insn): Remove function.
8051 (va_start): Remove unconditional test and dead code, re-format.
8052 Fix coding style and spelling problems in various comments.
8053 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8054 (blockage pattern): ...and use it here.
8055 (all define_peephole patterns related to delayed branches): Remove.
8056 Fix coding style and spelling problems in various comments.
8058 2003-08-22 Jason Eckhardt <jle@rice.edu>
8060 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8061 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8062 Convert all function definitions from traditional to ISO C90 syntax.
8063 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8064 with 'GCC'. Remove all uses of the PARAMS macro.
8065 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8066 * config/i860/i860.md: Likewise.
8067 * config/i860/sysv4.h: Likewise.
8068 * config/i860/varargs.asm: Likewise.
8070 2003-08-22 Jason Eckhardt <jle@rice.edu>
8072 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8074 (tdesc_section): Add prototype.
8075 Update copyright dates.
8076 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8077 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8078 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8079 (targetm): Likewise.
8080 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8081 for '%d' where necessary.
8082 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8083 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8084 by UNITS_PER_WORD when referencing (likewise for .floats).
8085 (I860_SVR4_VARARGS): Rename...
8086 (I860_SVR4_VA_LIST): ...to this.
8087 Call build() with 't' rather than 'field'.
8088 (i860_rtx_costs): New function.
8089 (TARGET_RTX_COSTS): Define.
8090 (i860_internal_label): New function.
8091 (TARGET_ASM_INTERNAL_LABEL): Define.
8092 (i860_file_start): New function.
8093 Update copyright dates.
8094 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8095 (TARGET_CPU_CPP_BUILTINS): Define.
8096 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8097 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8098 (ASM_FILE_START): Remove.
8099 (ASM_FILE_START_1): Remove.
8100 (ASM_GLOBALIZE_LABEL): Remove.
8101 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8102 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8103 with targetm.asm_out.internal_label.
8104 Update copyright dates.
8105 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8106 (CPP_PREDEFINES): Remove.
8107 (TARGET_OS_CPP_BUILTINS): Define.
8108 (GLOBAL_ASM_OP): Define.
8109 (ASM_FILE_START): Remove.
8110 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8111 (TARGET_ASM_FILE_START): Define.
8112 Update copyright dates.
8114 2003-08-22 Jason Eckhardt <jle@rice.edu>
8116 * gcc/config.gcc (i860-*-sysv4*): Add target.
8117 * config/i860/i860-protos.h: New.
8118 * config/i860/i860.c: New.
8119 * config/i860/i860.h: New.
8120 * config/i860/i860.md: New.
8121 * config/i860/sysv4.h: New.
8122 * config/i860/varargs.asm: New.
8123 * config/i860/x-sysv4: New.
8125 2003-08-22 Jason Eckhardt <jle@rice.edu>
8127 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8128 Remove all uses of PARAMS macro.
8129 Convert all function definitions to ISO C90 syntax.
8130 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8131 * config/pa/fptr.c: Likewise.
8132 * config/pa/lib2funcs.asm: Likewise.
8133 * config/pa/long_double.h: Likewise.
8134 * config/pa/milli64.S: Likewise.
8135 * config/pa/pa-64.h: Likewise.
8136 * config/pa/pa-hpux.h: Likewise.
8137 * config/pa/pa-hpux10.h: Likewise.
8138 * config/pa/pa-hpux11.h: Likewise.
8139 * config/pa/pa-linux.h: Likewise.
8140 * config/pa/pa-modes.def: Likewise.
8141 * config/pa/pa-osf.h: Likewise.
8142 * config/pa/pa-pro-end.h: Likewise.
8143 * config/pa/pa.md: Likewise.
8144 * config/pa/pa32-linux.h: Likewise.
8145 * config/pa/pa64-linux.h: Likewise.
8146 * config/pa/pa64-hpux.h: Likewise.
8147 * config/pa/pa64-regs.h: Likewise.
8148 * config/pa/quadlib.c: Likewise.
8149 * config/pa/rtems.h: Likewise.
8150 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8151 all uses of the PARAMS macro.
8152 * config/pa/pa.h: Likewise.
8153 * config/pa/som.h: Likewise.
8155 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8156 Remove all uses of PARAMS macro.
8157 Convert all function definitions to ISO C90 syntax.
8158 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8159 Remove all uses of PARAMS macro.
8160 * config/iq2000.h: Remove all uses of PARAMS macro.
8161 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8163 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8165 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8166 * config/s390/s390.c (gen_consttable): Remove.
8167 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8168 (s390_output_pool_entry): New function.
8169 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8170 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8171 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8172 (UNSPECV_POOL_ENTRY): ... this new constant.
8173 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8174 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8175 ("*pool_entry"): ... and replace by this new insn.
8176 ("literal_pool_31"): Do not emit anchor label if pool empty.
8178 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8179 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8180 (s390_fixup_clobbered_return_reg): Remove.
8181 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8182 (s390_return_addr_rtx): Always retrieve return address from save area
8183 slot. Use save_return_addr_p to force slot to be filled.
8184 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8186 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8188 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8189 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8190 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8191 around SB-1 errata if TARGET_FIX_SB1 is set.
8192 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8193 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8195 2003-08-22 Roger Sayle <roger@eyesopen.com>
8197 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8198 case that the first probe hits an empty hash table slot.
8200 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8202 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8204 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8206 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8207 (ptr_extend_plus_imm): ... this.
8208 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8209 optimization in C++.
8210 (ia64_output_mi_thunk): Support ILP32 mode.
8212 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8214 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8216 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8218 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/i386/i386.c (const_int_1_operand): Simplify an
8223 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8225 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8226 * config/rs6000/ppc64-fp.c: Likewise.
8228 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8230 * cfgcleanup.c: Fix comment typos.
8231 * emit-rtl.c: Likewise.
8232 * optabs.c: Likewise.
8233 * ra-build.c: Likewise.
8234 * rtlanal.c: Likewise.
8237 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8239 * c-decl.c: Fix comment formatting.
8240 * cfgrtl.c: Likewise.
8241 * combine.c: Likewise.
8242 * convert.c: Likewise.
8243 * dominance.c: Likewise.
8244 * dwarf2out.c: Likewise.
8245 * dwarfout.c: Likewise.
8246 * expmed.c: Likewise.
8247 * fold-const.c: Likewise.
8249 * genattrtab.c: Likewise.
8250 * ggc-common.c: Likewise.
8251 * mips-tfile.c: Likewise.
8252 * regmove.c: Likewise.
8254 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8256 * builtin-attrs.def: Fix comment formatting.
8257 * c-pretty-print.c: Likewise.
8258 * diagnostic.h: Likewise.
8259 * langhooks.h: Likewise.
8260 * recog.c: Likewise.
8261 * simplify-rtx.c: Likewise.
8262 * tree.def: Likewise.
8264 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8266 * config/m68k/m68k-protos.h: Convert to ISO C90.
8267 * config/m68k/m68k.c: Likewise.
8269 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8270 Paul Dale <pauli@snapgear.com>
8271 Peter Barada <peter@baradas.org>
8273 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8276 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8278 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8279 * config.gcc (*-*-openbsd): Don't set tm_file.
8280 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8281 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8282 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8283 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8284 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8285 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8286 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8287 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8288 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8289 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8290 xscale-*-coff): Use explicit and complete lists of target headers
8291 to include. Move definitions to tm_defines where appropriate.
8292 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8293 not-yet-contributed configuration.
8295 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8296 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8297 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8298 * config/i386/nto.h, config/iq2000/iq2000.h,
8299 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8300 * config/m68k/linux.h, config/m68k/m68k-aout.h
8301 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8302 * config/m68k/netbsd.h, config/m68k/openbsd.h
8303 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8304 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8305 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8306 Remove includes of other target config headers, and
8307 definitions of macros moved to tm_defines lists. Add #undefs
8308 where now necessary to prevent redefinition warnings.
8310 * config/h8300/coff.h: New file split out of...
8311 * config/h8300/elf.h: ...here.
8312 * config/m68k/hp320base.h: New file split out of...
8313 * config/m68k/hp320.h: ...here.
8314 * config/rs6000/lynxbase.h: New file split out of...
8315 * config/rs6000/lynx.h: ...here.
8317 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8318 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8320 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8321 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8322 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8323 Remove unnecessary #ifndef.
8324 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8325 [under IN_LIBGCC2] with config/.
8327 2003-08-21 Per Bothner <pbothner@apple.com>
8329 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8331 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8332 by return_at_eof check. Always call _cpp_pop_buffer at end.
8334 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8337 * config/h8300/h8300.md (two anonymous patterns): Remove.
8339 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8341 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8342 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8345 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8347 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8348 and similarly in (A | C) == D where C & ~D != 0.
8350 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8353 * configure.in: When testing with_libs and with_headers, treat
8354 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8355 * configure: Regenerate.
8357 2003-08-20 Peter Barada <peter@baradas.org>
8359 * longlong.h (umul_ppmm): Add ColdFire support.
8361 2003-08-20 Peter Barada <peter@baradas.org>
8362 Bernardo Innocenti <bernie@develer.com>
8364 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8365 * config/m68k/m68k.h: Likewise.
8366 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8367 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8368 * config/m68k/linux.h: Likewise.
8369 * config/m68k/m68k.c: Likewise.
8370 * config/m68k/m68k.md: Likewise.
8371 * config/m68k/m68kelf.h: Likewise.
8372 * config/m68k/netbsd-elf.h: Likewise.
8373 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8375 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8377 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8378 * config/m68k/m68k.md: Likewise.
8380 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8384 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8385 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8386 types with precisions other than those given by native machine
8389 2003-08-20 Gunther Nikl <gni@gecko.de>
8391 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8392 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8393 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8394 * config/m68k/m68k.md (anonymous define_insn): Likewise
8395 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8396 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8397 code selected by NO_ASM_FMOVECR
8399 2003-08-20 Gunther Nikl <gni@gecko.de>
8401 * config/m68k/m68k.c (output_move_const_into_data_reg,
8402 output_move_himode): unify MOTOROLA/MIT handling of moveq
8403 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8406 2003-08-20 Gunther Nikl <gni@gecko.de>
8408 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8410 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8411 HOST_WIDE_INT_PRINT_DEC with %wd
8413 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8415 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8418 2003-08-20 Roger Sayle <roger@eyesopen.com>
8421 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8422 operands before calling tree_int_cst_lt when performing associative
8425 2003-08-20 Jason Merrill <jason@redhat.com>
8427 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8428 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8429 checking IS_EXPR_CODE_CLASS.
8430 * calls.c (calls_function_1): Likewise.
8431 * fold-const.c (fold): Likewise.
8432 * tree.c (iterative_hash_expr): Likewise.
8433 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8435 2003-08-20 Gunther Nikl <gni@gecko.de>
8437 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8438 depending on MOTOROLA_BSR
8439 * config/m68k/m68k.md (anonymous define_insn): Likewise
8441 2003-08-20 Jason Merrill <jason@redhat.com>
8443 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8444 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8445 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8446 * dojump.c (do_jump): Likewise.
8447 * fold-const.c (operand_equal_p, fold): Likewise.
8448 (tree_expr_nonnegative_p): Likewise.
8450 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8451 TYPE_USER_ALIGN for FIELD_DECLs.
8453 * attribs.c (decl_attributes): Rebuild the function pointer type after
8454 changing the target type.
8455 * tree.c (get_qualified_type): Also check that the attributes match.
8457 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8459 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8460 * objc/config-lang.in (stagestuff): ... to here.
8462 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8465 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8466 NOP_EXPR) when necessary.
8467 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8468 types with precisions other than those given by native machine
8471 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8473 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8474 because some macro is defined.
8476 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8478 * config/i386/darwin.h (ASM_SPEC): New.
8479 (SUBTARGET_EXTRA_SPECS): New.
8480 * config/rs6000/darwin.h (ASM_SPEC): New.
8481 (SUBTARGET_EXTRA_SPECS): New.
8482 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8483 a cross-compiler between two different processors on Darwin.
8484 * configure: Regenerate.
8486 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8488 * builtins.c: Fix comment typos.
8489 * c-common.c: Likewise.
8490 * c-decl.c: Likewise.
8491 * c-pretty-print.c: Likewise.
8492 * cfgbuild.c: Likewise.
8493 * cfglayout.c: Likewise.
8494 * cfgloopanal.c: Likewise.
8495 * cgraphunit.c: Likewise.
8496 * cppfiles.c: Likewise.
8497 * dwarfout.c: Likewise.
8499 * fold-const.c: Likewise.
8501 * ggc-page.c: Likewise.
8502 * haifa-sched.c: Likewise.
8503 * pretty-print.c: Likewise.
8506 * value-prof.c: Likewise.
8508 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8510 * c-decl.c: Follow spelling conventions.
8511 * cppfiles.c: Likewise.
8513 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8515 * c-common.c: Fix comment formatting.
8516 * c-common.h: Likewise.
8517 * c-decl.c: Likewise.
8518 * cppinit.c: Likewise.
8519 * cpplib.h: Likewise.
8520 * emit-rtl.c: Likewise.
8521 * input.h: Likewise.
8522 * line-map.h: Likewise.
8525 * simplify-rtx.c: Likewise.
8527 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8529 * unwind-c.c: Add libgcc-style exception.
8530 * unwind-dw2.c: Likewise.
8531 * unwind-pe.h: Likewise.
8532 * unwind-sjlj.c: Likewise.
8533 * unwind.inc: Likewise.
8535 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8537 PR c/5582 PR c++/10538
8538 * langhooks-def.h (lhd_decl_uninit): Declare.
8539 (LANG_HOOKS_DECL_UNINIT): New macro.
8540 (LANG_HOOKS_INITIALIZER): Adjust.
8541 * langhooks.h (struct lang_hooks): Add new field
8543 * langhooks.c (lhd_decl_uninit): Define.
8544 * c-common.c (c_decl_uninit_1): New function.
8545 (c_decl_uninit): New function.
8546 (warn_init_self): Define.
8547 * c-common.h (c_decl_uninit): Declare.
8548 (warn_init_self): Declare.
8549 * c.opt: Introduce -Winit-self.
8550 * c-opts.c (c_common_handle_options): Set warn_init_self.
8551 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8552 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8553 * function.c (uninitialized_vars_warning): Call the language hook.
8554 * doc/invoke.texi: Document -Winit-self.
8556 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8558 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8559 to use better predicates and constraints. Define new
8560 instruction to handle "trap_if" with DI-mode arguments.
8561 (conditional_trap): FAIL if trap code is not 0.
8563 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8565 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8566 strstr with $pb to a strcompare with "<pic base>"
8567 (ix86_output_addr_diff_elt): Output the real pic base.
8569 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8571 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8572 (LANG_HOOKS_INITIALIZER): Correct.
8573 * c-lang.c: Likewise.
8575 2003-08-19 Jan Hubicka <jh@suse.cz>
8577 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8578 (cgraph_varpool_mark_needed_node): Likewise.
8579 * cgraph.h (notice_global_symbol): Declare
8580 * varasm.c (notice_global_symbol): Break out from ...
8581 (assemble_start_function): ... here; update for variables.
8582 (assemble_variable): Use notice_global_symbol.
8584 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8587 expect SFmode and DFmode arguments to be passed in FPRs,
8588 regardless of the underlying type.
8590 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8593 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8594 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8596 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8599 * c-typeck.c (set_init_index): Check for negative index.
8601 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8603 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8605 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8606 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8607 __umodsi3, __modsi3): Likewise.
8608 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8611 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8613 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8615 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8617 * config/mips/mips.md: Quote C code in braces. Remove use of
8618 fake const0_rtx operands. Remove double backslashes. Use \;.
8619 Remove workarounds for bogus warnings.
8621 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8623 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8624 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8625 rather than TARGET_MIPS4300.
8626 (mulsf3_internal, mulsf3_r4300): Likewise.
8628 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8632 2003-08-17 Roger Sayle <roger@eyesopen.com>
8634 * simplify-rtx.c (associative_constant_p): New function to test
8635 whether an RTX expression is an immediate constant.
8636 (simplify_associative_operation): New function to perform some
8637 reassociation optimizations of associative binary expressions.
8638 (simplify_binary_operation): Use simplify_associative_operation
8639 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8640 Floating point expressions are only reassociated when unsafe
8641 math optimizations are permitted.
8643 2003-08-17 Andreas Jaeger <aj@suse.de>
8645 * config/alpha/alpha.md: Remove usage of PARAMS.
8647 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8648 * config/i386/i386-interix.h: Likewise.
8649 * config/i386/winnt.c: Likewise.
8650 * config/i386/cygming.h: Likewise.
8651 * config/i386/cygwin2.c: Likewise.
8652 * config/darwin.c: Likewise.
8653 * config/darwin-c.c: Likewise.
8654 * config/darwin-protos.h: Likewise.
8655 * config/darwin.h: Likewise.
8656 * config/s390/s390-protos.h: Likewise.
8657 * config/s390/s390.c: Likewise.
8658 * config/ia64/ia64.c: Likewse
8659 * config/ia64/ia64-protos.h: Likewise.
8660 * config/ia64/ia64-c.c: Likewise.
8662 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8664 * config/sparc/sparc.c: Convert to ISO C.
8666 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8667 * config/sparc/sparc.c: Likewise.
8669 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8672 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8675 2003-08-16 Jan Hubicka <jh@suse.cz>
8677 * i386.c (ix86_fntype_regparm): Rename from ...
8678 (ix86_function_regparm): ... this one; add fastcall and local
8680 (ix86_function_ok_for_sibcall): Update.
8681 (ix86_return_pops_args): Likewise.
8682 (init_cumulative_args): Likewise.
8683 (x86_can_output_mi_thunk): Likewise.
8684 (function_arg): Fix formating.
8685 (x86_this_parameter): Fix fastcall.
8686 (x86_output_mi_thunk): Likewise.
8688 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8689 body as reachable; mark nested functions as needed too.
8690 (dump_cgraph): Do not output global.calls.
8691 * cgraph.h (cgraph_global_info): Kill.
8692 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8693 (record_call_1): Speedup.
8694 (cgraph_analyze_function): Break out from ...; compute inlining
8696 (cgraph_finalize_compilation_unit): ... here.
8697 (cgraph_mark_inline): Kill computation of calls.
8698 (cgraph_decide_inlining): Do not compute most of initial values.
8700 2003-08-14 Roger Sayle <roger@eyesopen.com>
8702 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8703 to negate if either operand is easy to negate, if we don't care
8704 about sign-dependent rounding.
8705 (negate_expr): Make the logic to negate a REAL_CST explicit.
8706 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8707 that's easy to negate, if we don't honor sign-dependent rounding.
8708 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8709 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8710 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8711 -C/D if B and C are cheap to negate. Add an explicit rule to
8712 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8714 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8716 * Makefile.in (tm_file): Rename tm_include_list.
8717 (tm_p_file): Rename tm_p_include_list.
8718 (build_xm_file): Rename build_xm_include_list.
8719 (host_xm_file): Rename host_xm_include_list.
8720 (xm_file): Rename xm_include_list.
8721 (xm_file_list): Add to be substituted.
8722 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8724 (bt-load.o): Add missing dependency on $(TM_H).
8725 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8726 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8727 build_xm_file, generate both *_file_list and *_include_list
8728 values from it. (xm_file_list was formerly not being generated.)
8729 In *_include_list, prefix the names of all headers found in
8730 $(srcdir)/config with config/. In each loop, consider only
8731 the special case files that can actually appear in that list.
8732 AC_SUBST all *_file_list and all *_include_list variables; do
8733 not AC_SUBST the plain *_file variables.
8734 * configure: Regenerate.
8736 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8738 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8740 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8742 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8744 (attr_length_call): Include it here. Improve length estimate for
8746 (output_call): Use targetm.binds_local_p.
8748 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * builtins.c (CASE_MATHFN): New helper macro.
8751 (mathfn_built_in): Simplify and sort.
8753 * protoize.c (substr): Delete, callers changed to `strstr'.
8755 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8757 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8758 * config/iq2000/xm-iq2000.h: Delete file.
8760 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8762 * gengtype.c (walk_type): Process a subobject before processing
8763 the pointer that points to the subobject.
8765 2003-08-13 Per Bothner <pbothner@apple.com>
8767 * regclass.c (init_reg_modes): Make non-static.
8768 Rename to init_reg_modes_once per new naming convention.
8769 (init_regs): Don't call init_reg_modes here.
8770 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8771 * rtl.h (init_reg_modes_once): New declaration.
8772 * toplev.c (backend_init): Call init_regs after init_emit_once.
8774 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8776 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8777 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8779 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8781 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8782 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8784 2003-08-13 Dale Johannesen <dalej@apple.com>
8786 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8787 handling of decrement-and-branch farther than 32 bits.
8789 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8791 * configure.in (make_compare_target): Move test to ...
8792 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8793 * configure: Regenerate.
8795 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/iris6.h: Convert to C90 prototypes.
8798 * config/mips/irix6-libc-compat.c: Likewise.
8799 * config/mips/mips-protos.h: Likewise.
8800 * config/mips/mips.c: Likewise.
8802 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8804 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8805 for selected machines. Comment heavily.
8806 fixinc/fixincl.x: Rebuild.
8807 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8809 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8811 * config/mips/mips.h: Tweak various comments.
8812 * config/mips/mips.c: Likewise.
8814 2003-08-11 James E Wilson <wilson@tuliptree.org>
8816 PR optimization/11319
8818 * alias.c (find_base_value, case REG): Return 0 not src if no base
8821 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * gcse.c (gmalloc): Fix last change.
8825 2003-08-11 Roger Sayle <roger@eyesopen.com>
8827 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8828 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8829 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8830 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8832 2003-08-11 Roger Sayle <roger@eyesopen.com>
8834 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8835 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8836 typecode for an ABS_EXPR.
8838 * doc/c-tree.texi: Document ABS_EXPR.
8840 2003-08-11 Roger Sayle <roger@eyesopen.com>
8842 * fold-const.c (fold): Optimize any associative floating point
8843 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8845 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8847 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8848 information in SHmedia case too.
8849 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8851 (__set_fpscr): Use an access via GOT for PIC case.
8853 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8855 * configure.in (intermodule): Make switch test more portable.
8856 * configure: Regenerate.
8858 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8860 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8861 (restrap): Likewise.
8863 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8865 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8866 (grealloc): Size argument is a size_t.
8867 (gcalloc): New function. Use throughout in lieu of
8870 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8872 * config/ia64/ia64.c (ia64_reorg): Likewise.
8873 * conflict.c (conflict_graph_new): Likewise.
8874 * fixinc/fixincl.c (run_compiles): Likewise.
8875 * genattrtab.c (optimize_attrs): Likewise.
8876 * genrecog.c (new_decision): Likewise.
8877 * haifa-sched.c (schedule_block): Likewise.
8878 * hashtable.c (ht_create): Likewise.
8880 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8882 * config/xtensa/lib2funcs.S: Fix whitespace.
8883 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8884 syntax where appropriate. Remove unnecessary backslash escapes.
8885 Reformat comments and fix some code formatting.
8886 (extendqisi2): Rearrange conditional.
8887 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8888 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8891 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8893 * config/mips/mips.c: Various formatting fixes.
8894 (override_options): Resync -mtune handling with gas.
8895 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8896 * config/mips/mips.h: More formatting fixes.
8897 (mips_abi): Move declaration.
8898 * config/mips/mips.md (exception_receiver): Add mode to
8901 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8903 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8905 (bdesc_1arg): Remove evsplati and evsplatfi.
8907 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8909 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8912 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8916 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8918 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8919 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8920 (struct c_pretty_print_info): Add more fields.
8921 (pp_c_left_paren): Move to c-pretty-print.c.
8922 (pp_c_right_paren): Likewise.
8923 (pp_c_left_brace): Likewise.
8924 (pp_c_right_brace): Likewise.
8925 (pp_c_left_bracket): Likewise.
8926 (pp_c_right_bracket): Likewise.
8927 (pp_c_declarator): Declare.
8928 (pp_c_direct_declarator): Likewise.
8929 (pp_c_specifier_qualifier_list): Likewise.
8930 (pp_c_type_id): Likewise.
8931 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8932 (pp_c_type_qualifier_list): New.
8933 (pp_c_pointer): Likewise.
8934 (pp_c_parameter_type_list): Likewise.
8935 (pp_c_function_definition): Likewise.
8936 (pp_c_id_expression): Likewise.
8937 (pp_c_simple_type_specifier): Tidy.
8938 (pp_c_unary_expression): Likewise.
8939 (pp_c_expression): Likewise.
8940 (pp_c_pretty_printer_init): Likewise.
8941 (pp_c_specifier_qualifier_list): Rework..
8942 (pp_c_abstract_declarator): Likewise.
8943 (pp_c_postfix_expression): Likewise.
8944 (pp_c_primary_expression): Likewise.
8945 (pp_c_cast_expression): Likewise.
8946 (pp_c_direct_abstract_declarator): Likewise.
8947 (pp_c_storage_class_specifier): Likewise.
8948 (pp_c_function_specifier): Likewise.
8949 (pp_c_declaration_specifiers): Likewise.
8950 (pp_c_direct_declarator): Likewise.
8951 (pp_c_declarator): Likewise.
8952 (pp_c_declaration): Likewise.
8953 (pp_c_statement): Likewise.
8954 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8955 (pp_c_character_constant): Rename from pp_c_character_literal.
8956 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8957 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8958 (pp_c_floating_constant): Rename from pp_c_real_literal.
8959 (pp_c_constant): Rename from pp_c_literal.
8960 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8961 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8962 (c_initialize_diagnostics): New.
8963 * Makefile.in (c-lang.o): Update dependency.
8965 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8967 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8969 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips.c (mips_no_mips16_string): Remove.
8972 (override_options): Don't handle -mips16 as part of -mipsN.
8973 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8974 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8975 (TARGET_OPTIONS): Remove -mno-mips16.
8977 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8979 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8980 (coprocessor2_operand): Likewise.
8981 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8982 (lookup_name): Remove declaration.
8983 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8984 (mips16, mips_abicalls): Remove.
8985 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8986 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8987 (coprocessor_operand, coprocessor2_operand): Remove.
8988 (override_options): Don't set mips16 or mips_abicalls.
8989 (print_operand): Don't expect SIGN_EXTEND operands.
8990 (mips_secondary_reload_class): Likewise.
8991 (mips_output_conditional_branch): Remove disabled long-branch code.
8992 * config/mips/mips.h (call_used_regs): Remove declaration.
8993 (may_call_alloca): Likewise.
8994 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8995 (mips_abicalls, mips16): Remove declarations.
8996 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8997 (CC1_SPEC): Remove outdated comment.
8998 (MIPS_VERSION, MACHINE_TYPE): Remove.
8999 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9000 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9001 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9002 (PUSH_ROUNDING): Likewise.
9003 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9004 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9005 and mips16 with TARGET_MIPS16.
9007 2003-08-09 Per Bothner <pbothner@apple.com>
9009 * cppinit.c (cpp_read_main_file): Split out source-independent
9010 initialization to separate function ...
9011 (cpp_post_options): New function.
9012 * cppfiles.c (cpp_stack_file): Rename public name to ...
9013 (_cpp_stack_file): New internal function name.
9014 * cpplib.h: Update accordingly.
9015 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9016 (cpp_read_main_file): Don't initialize line here.
9017 * c-opts.c (c_common_post_options): Call cpp_post_options.
9018 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9019 * fix-header.c (read_scan_file): Call cpp_post_options.
9021 2003-08-09 Per Bothner <per@bothner.com>
9023 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9025 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9027 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9029 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9031 PR preprocessor/11839
9032 * cppfiles.c (open_file): Handle ENOTDIR.
9034 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9037 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9039 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9041 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9042 source/destination is not a register operand.
9044 2003-08-08 Richard Henderson <rth@redhat.com>
9047 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9048 RETURN_ADDRESS_POINTER_REGNUM.
9049 (ia64_expand_prologue): Don't frob it.
9050 (ia64_output_function_epilogue): Likewise.
9051 (ia64_return_addr_rtx): New.
9052 (ia64_split_return_addr_rtx): New.
9053 * config/ia64/ia64-protos.h: Update.
9054 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9055 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9056 (GENERAL_REGNO_P): Don't check it.
9057 (AR_*_REGNUM): Renumber.
9058 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9059 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9060 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9061 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9062 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9063 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9064 (movdi_ret_addr): New.
9066 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9068 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9070 2003-08-08 Roger Sayle <roger@eyesopen.com>
9072 * tree.h (get_identifier) Define a macro form of get_identifier
9073 that calls get_identifier_with_length when the string is constant.
9074 (get_identifier_with_length): Change type of second argument to
9075 size_t in prototype.
9076 * stringpool.c (get_identifier): Undefine the macro before giving
9077 the function definition.
9078 (get_identifier_with_length): Change type of second argument to
9079 size_t in function definition.
9080 * hashtable.c (calc_hash): Change type of second argument to size_t.
9081 (ht_lookup): Change type of third argument to size_t. Reorganize
9082 to speed-up the cases where the hash table slot is empty, or the
9083 first probe matches (i.e. there isn't a collision).
9084 * hashtable.h (ht_lookup): Adjust function prototype.
9086 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9090 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9092 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9094 * common.opt: Add debug switches.
9095 * flags.h (use_gnu_debug_info_extensions): Boolify.
9096 * opts.c (write_symbols, debug_info_level,
9097 use_gnu_debug_info_extensions): Move from toplev.c.
9098 (set_debug_level): New.
9099 (common_handle_options): Handle debug switches.
9100 (print_help): Display target options directly.
9101 * toplev.c (debug_hooks): Don't initialize.
9102 (write_symbols, debug_info_level,
9103 use_gnu_debug_info_extensions): Move to opts.c.
9104 (debug_args, display_help, decode_g_option): Remove.
9105 (process_options): Set no debug if level zero here,
9106 and no-debug-hooks. Error here if impossible debug format selected.
9107 * toplev.h (display_help, decode_g_option): Remove.
9109 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9111 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9113 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9115 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9116 and gcc_cv_prog_cmp_skip.
9117 * configure: Regenerate.
9119 2003-08-08 Stan Cox <scox@redhat.com>
9121 * config/iq2000: New port.
9122 * config.gcc (iq2000-*-elf): Added.
9123 * doc/install.texi (Specific): Add iq2000 description.
9125 2003-08-08 Andreas Schwab <schwab@suse.de>
9127 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9128 and insert missing empty argument.
9129 * configure: Regenerate.
9131 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9133 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9134 (attr_length_millicode_call): Likewise.
9135 (attr_length_call): Likewise. Revise some maximum insn lengths.
9136 (attr_length_indirect_call): Likewise.
9137 (output_call): Fix thinko that added extra nop.
9138 * pa.h (IN_NAMED_SECTION_P): Define.
9141 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9142 __STDC_EXT__ when using C++ dialect.
9144 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9146 * sh.c (calc_live_regs): If the return address pointer is live,
9148 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9149 for saves / restores.
9150 (sh_expand_epilogue): If sh_media_register_for_return returns a
9151 register number, flag the instructions that restores PR_MEDIA_REG
9153 Remove dead update of offset.
9154 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9155 we can use the result of get_hard_reg_initial_val.
9156 * sh.md (UNSPEC_RA): New constant.
9157 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9158 (load_ra). Handle UNSPEC_RA.
9159 (sibcall_media): Use PR_MEDIA_REG.
9161 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9162 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9163 needs saving on SHmedia.
9165 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9167 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9169 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9171 * local-alloc.c (combine_regs): Fix comment typo.
9173 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9175 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9176 and last_builtin_decl.
9177 (c_init_decl_processing): Initialize both.
9178 (c_reset_state): Iterate from first_builtin_decl to
9179 last_builtin_decl inclusive to reintroduce builtins.
9181 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9183 * doc/extend.texi (Function Attributes): Document the IA-64 version
9184 of the "model" attribute.
9186 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9187 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9188 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9190 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9191 (ia64_encode_section_info): Likewise.
9192 (ia64_attribute_table): Add "model" attribute.
9193 (TARGET_ENCODE_SECTION_INFO): Define.
9194 (small_addr_symbolic_operand): New function.
9195 (got_symbolic_operand): Return 0 for a symbolref to an object
9196 in the small address area.
9197 (enum ia64_addr_area): New type.
9198 (small_ident1): New variable.
9199 (small_ident2): Likewise.
9200 (init_idents): New function.
9201 (ia64_get_addr_area): Likewise.
9202 (ia64_encode_addr_area): Likewise.
9203 (ia64_encode_section_info): Likewise.
9204 (ia64_expand_load_address): For symbolic references to objects in
9205 the small-address-area, load the address via gen_rtx_SET() (which,
9206 eventually, will expand into "addl").
9208 2003-08-06 Per Bothner <pbothner@apple.com>
9210 * line-map.h (fileline): New typedef.
9211 (struct line_map, linemap_add, linemap_lookup): Use it.
9212 * input.h (struct location_s): Comment notes that long-term we want
9213 to replace it by fileline.
9215 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9217 Fix SHcompact exception handling:
9218 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9219 by the prologue, return a MEM with return_address_pointer_rtx
9221 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9222 (RETURN_ADDR_OFFSET): Don't define.
9223 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9224 registers that are visible in compact mode. Show that SHmedia
9225 registers still exist in compact mode, even if there are not
9227 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9228 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9229 and DW_EH_PE_pcrel for pic data.
9230 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9231 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9232 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9233 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9234 * sh.md (movsi_media-1): New splitter.
9236 2003-08-06 Graeme Peterson <gp@qnx.com>
9238 * config/i386/nto.h: New.
9239 * config/i386/t-nto: New.
9240 * config.gcc (i[34567]86-*-nto-qnx*): New.
9242 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9244 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9246 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9248 * calls.c (load_register_parameters): Arrange for call_fusage to
9249 report the whole register as used when shifting to the msb.
9251 2003-08-05 Roger Sayle <roger@eyesopen.com>
9253 * builtins.c (expand_builtin): When not optimizing, call the library
9254 function for all builtins that have library functions (except alloca).
9256 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9258 * c.opt: Introduce -fworking-directory.
9259 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9260 * c-common.h (flag_working_directory): Declare.
9261 * c-common.c (flag_working_directory): Define.
9262 * c-opts.c (c_common_handle_options): Set it.
9263 (sanitize_cpp_opts): Set...
9264 * cpplib.h (struct cpp_options): ... working_directory option.
9265 (struct cpp_callbacks): Add dir_change.
9266 * cppinit.c (read_original_filename): Call...
9267 (read_original_directory): New. Look for # 1 "directory//"
9269 (cpp_read_main_file): Call dir_change callback if working_directory
9271 * gcc.c (cpp_unique_options): Pass -g*.
9272 * c-lex.c (cb_dir_change): New.
9273 (init_c_lex): Set dir_change callback.
9274 * toplev.c (src_pwd): New static variable.
9275 (set_src_pwd, get_src_pwd): New functions.
9276 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9277 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9278 * dwarf2out.c (gen_compile_unit_die): Likewise.
9279 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9281 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9283 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9284 (pp_set_prefix): Likewise.
9285 (pp_destroy_prefix): Likewise.
9286 (pp_remaining_character_count_for_line): Likewise.
9287 (pp_clear_output_area): Likewise.
9288 (pp_formatted_text): Likewise.
9289 (pp_last_position_in_text): Likewise.
9290 (pp_emit_prefix): Likewise.
9291 (pp_append_text): Likewise.
9292 (pp_flush): Likewise.
9293 (pp_format_text): Likewise.
9294 (pp_format_verbatim): Likewise.
9295 (pp_tree_identifier): Tidy.
9296 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9297 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9298 (pp_base_flush): Rename from pp_flush.
9299 (pp_base_set_line_maximum_length): Rename from
9300 pp_set_line_maximum_length.
9301 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9302 (pp_base_set_prefix): Rename from pp_set_prefix.
9303 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9304 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9305 (pp_base_append_text): Rename from pp_append_text.
9306 (pp_base_formatted_text): Rename from pp_formatted_text.
9307 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9308 (pp_base_remaining_character_count_for_line): Rename from
9309 pp_remaining_character_count_for_line.
9310 * diagnostic.h (diagnostic_format_decoder): Tidy.
9311 (diagnostic_flush_buffer): Likewise.
9312 * c-pretty-print.h: (pp_c_string_literal): Declare.
9313 (pp_c_real_literal): Likewise.
9314 (pp_c_integer_literal): Likewise.
9315 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9317 (pp_c_character_literal): Tidy.
9318 (pp_c_string_literal): Make public.
9319 (pp_c_bool_literal): Likewise.
9320 (pp_c_integer_literal): Likewise.
9321 (pp_c_real_literal): Likewise.
9323 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9324 (c-pretty-print.o): Update dependence.
9326 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9328 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9329 ".set nomacro" state.
9330 (fix_truncsfsi2_macro): Likewise.
9332 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9334 * tree.h (DID_INLINE_FUNC): Remove macro.
9335 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9336 add tree check for FUNCTION_DECL.
9337 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9338 (struct tree_decl): Rename inlined_function_flag to
9339 declared_inline_flag.
9340 * c-common.h (c_lang_decl): Remove.
9341 (DECL_ESTIMATED_INSNS): Remove.
9342 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9343 (DECL_DECLARED_INLINE_P): Remove.
9344 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9345 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9346 (finish_function): Make uninlinable a bool. Fixup call to
9347 tree_inlinable_function_p() and fix some code style issues.
9348 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9349 * cgraph.c (dump_cgraph): Likewise.
9350 * cgraphunit.c (cgraph_decide_inlining): Likewise
9351 (cgraph_finalize_compilation_unit): Likewise.
9352 Also update call to tree_inlinable_function_p().
9353 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9354 look at DECL_DECLARED_INLINE and reverse logic.
9355 * print-tree.c (print_node): Likewise.
9356 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9357 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9359 * tree-inline.c (inlinable_function_p): Split up in this function to
9360 check for basic inlining inhibiting conditions, and new
9361 limits_allow_inlining() function. Warn if inlining is impossible
9362 because the inline candidate calls alloca or uses sjlj exceptions.
9363 (limits_allow_inlining): this new function to check if the inlining
9364 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9365 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9366 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9368 (tree_inlinable_function_p): Make a bool. Update call to
9369 inlinable_function_p
9370 (expand_call_inline): Use limits_allow_inlining() when not in
9371 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9372 instead see if the function was declared `inline'.
9374 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9376 * gcse.c (try_replace_reg): Fix updating of note.
9378 2003-08-04 Roger Sayle <roger@eyesopen.com>
9381 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9382 logic in negate_expr, i.e. we don't invert (A-B) for floating
9383 point types unless flag_unsafe_math_optimizations.
9385 2003-08-04 Roger Sayle <roger@eyesopen.com>
9387 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9388 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9389 for floating point expressions with -ffast-math.
9390 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9391 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9393 2003-08-04 Roger Sayle <roger@eyesopen.com>
9395 * c-common.c (flag_noniso_default_format_attributes): Delete.
9396 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9397 (c_attrs_initialized): Delete.
9398 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9399 always call c_init_attributes.
9400 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9401 set c_attrs_initialized when done.
9402 (c_common_insert_default_attributes): Delete.
9403 * c-common.h (flag_noniso_default_format_attributes): Delete.
9404 (c_coomon_insert_default_attributes): Delete prototype.
9405 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9406 flag_noniso_default_format_attributes.
9408 * c-decl.c (c_insert_default_attributes): Delete.
9409 * c-tree.h (c_insert_default_attributes): Delete prototype.
9411 * attribs.c (decl_attributes): Don't call insert_default_attributes
9412 langhook. Update function description comment.
9413 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9414 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9415 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9416 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9418 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9421 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9423 * config/mips/mips.c (override_options): Disable -G on targets that
9424 have no .section support.
9425 (mips_select_section): Use default_select_section for such targets.
9427 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9429 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9430 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9431 * fixinc/fixincl.x: Rebuild.
9432 * fixinc/tests/base/regexp.h: New test.
9434 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9436 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9437 parsing macro arguments in the top-level context.
9439 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9441 * config.in: Remove HAVE_LSTAT.
9442 * configure, configure.in: Don't test for lstat.
9444 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9446 * opts.c (decode_options): Do language-specific initialization for
9447 the global diagnostic context.
9448 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9449 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9450 (LANG_HOOKS_INITIALIZER): Adjust.
9451 * langhooks.h (struct lang_hooks): Add new field
9452 initialize_diagnostics.
9453 * langhooks.c (lhd_initialize_diagnostics): Define.
9455 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9457 * pretty-print.h: Adjust macro definitions.
9458 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9459 (pp_character): Rename to pp_base_character.
9460 (pp_string): Rename to pp_base_string.
9461 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9462 (pp_newline): Likewise. Adjust.
9463 (pp_c_char): Adjust.
9465 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9467 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9468 BUILT_IN_LLABS): Move to miscellaneous section.
9470 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9472 PR preprocessor/11534
9473 * cppexp.c (parse_defined): Warn only if -pedantic.
9475 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9477 * cppfiles.c (stack_file): Use file path.
9479 2003-08-02 Roger Sayle <roger@eyesopen.com>
9481 * builtin-types.def (BT_SSIZE): New primitive type.
9482 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9483 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9484 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9485 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9486 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9487 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9488 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9489 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9490 few functions that define default attributes using it.
9491 * c-common.c (c_common_insert_default_attributes): Do nothing.
9493 * doc/extend.texi: Document these "new" builtins.
9495 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9497 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9498 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9499 when -mieee-fp set and -shared not set.
9500 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9502 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9504 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9505 next_file. Remove import and pragma_once, add once_only.
9506 (find_file): Add new file structures to the all_files list.
9507 (should_stack_file): Mark #import-ed files once-only, and
9508 don't stack them if the file has already been stacked.
9509 (_cp_mark_file_once_only): Simplify.
9510 * cpphash.h (struct cpp_reader): Rename once_only_files
9511 to all_files. Rename saw_pragma_once to seen_once_only.
9512 (_cpp_mark_file_once_only): Update prototype.
9513 * cpplib.c (do_pragma_once): Update.
9515 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9517 * cppfiles.c (ENOTDIR): Remove.
9518 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9519 other than ENOENT here.
9520 (once_only_file_p): Rename should_stack_file.
9521 (find_file, open_file_failed, read_file_guts): Report errors
9522 with full path name.
9523 (read_file): Move pch handling to should_stack_file.
9524 (should_stack_file): Handle PCH and once-only issues, and
9526 (stack_file): Don't do file reads.
9528 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 * libgcov.c (gcov_exit): Cleanup and fix.
9531 * profile.c (compute_value_histograms): Don't try to read profiles
9532 that are not present.
9534 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9536 * builtins.def: Categorize.
9538 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9540 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9542 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9544 * config.gcc: Enable posix threads by default on darwin.
9546 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9548 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9549 even if nehedges1 is 0.
9551 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9553 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9554 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9555 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9558 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9559 * fixinc/fixincl.x: Regenerate.
9560 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9562 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9564 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9566 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9568 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9569 for accesses to exc_ptr.
9571 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9573 * doc/sourcebuild.texi (Front End Directory): Don't make references
9574 to libsubdir, it's not part of the interface to frontends.
9575 * doc/install.texi (Configuration): Help users read faster by saying
9576 that GCC's configure options are the standard autoconf ones.
9577 Mention --libdir. Update the default rules for finding the
9578 assembler. Don't use libsubdir since we haven't said what it means.
9579 (Specific): In the Solaris 7 notes, update the place to put the
9581 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9582 * doc/cpp.texi (Search Path): Actually, the search path
9583 depends on libdir, which can relocate with cpp.
9584 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9585 now a private interface between the Makefile and the driver.
9587 2003-08-01 Richard Henderson <rth@redhat.com>
9589 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9591 * varasm.c (lookup_constant_def): New function.
9592 * rtl.h (lookup_constant_def): Declare it.
9593 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9594 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9596 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9598 * c-decl.c (gettags, pushdecl_function_level): Delete.
9599 (last_function_parm_vars): Rename last_function_parm_others.
9600 (current_function_parm_vars): Rename current_function_parm_others.
9601 (struct c_scope): Rewrite comment explaining this data structure.
9602 Add names_last, blocks_last, parms_last fields. Rename
9603 incomplete_list to incomplete.
9604 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9605 (poplevel): Ignore second argument. No need to nreverse
9606 anything. Restructure such that each list is processed
9607 exactly once. Use 'const location_t *locus' syntactic sugar
9608 variable where useful. Issue unused variable warnings
9609 ourselves, do not rely on function.c.
9610 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9611 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9612 (implicitly_declare): decl cannot be error_mark_node.
9613 (undeclared_variable): Manipulate scope structure directly.
9614 (c_make_fname_decl): Likewise.
9615 (getdecls, c_init_decl_processing): Fix comment.
9616 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9617 for 'last' variable.
9618 (grokparms): No need to nreverse parms list.
9619 (store_parm_decls_newstyle): Set up the parms_last and
9620 names_last fields of the new scope too.
9621 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9622 on parms to begin with; check this under ENABLE_CHECKING. Set
9624 (check_for_loop_decls): Refer directly to current_scope->tags.
9625 Use consistent quote style in diagnostics.
9626 (c_write_global_declarations): The names list is not backward.
9628 * c-common.h: Don't prototype gettags.
9629 * c-parse.in: Call poplevel with second argument 0 always.
9631 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9633 * builtins.def: Resort builtins.
9635 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9637 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9638 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9639 Prepend "__builtin_" onto NAME with string concatenation. Remove
9640 explicit "__builtin_" from each macro call.
9642 Reformat entire file.
9644 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9646 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9647 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9649 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9651 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9652 CCL1, or CCL2 modes with floating point operations.
9654 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9655 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9656 "*subdf3_cconly"): New insns.
9657 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9659 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9661 * Makefile.in: Refine dependencies.
9662 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9663 * c.opt: Update help for -Wimport.
9664 * cppfiles.c: Include hashtab.h. Update comments.
9665 (stack_file): Read the file before updating dependencies.
9666 (once_only_file_p): Be smarter about marking once-only files.
9667 (_cpp_mark_file_once_only): Correct the check for existence on
9669 (open_file_failed): Use name not path, which is NULL.
9670 * cpphash.h: Don't include hashtab.h.
9671 (struct _cpp_file): Remove.
9672 (struct cpp_reader): Update.
9673 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9674 * cpplib.h (struct cpp_options): Remove warn_import.
9675 (cpp_simplify_path): Remove.
9677 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9680 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9682 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9684 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9686 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9688 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9690 * builtins.def: Likewise.
9692 2003-07-31 Jason Merrill <jason@redhat.com>
9694 * Makefile.in (bubblestrap): Don't require a previous full
9697 * expr.c (mostly_zeros_p): No longer static.
9698 * tree.h: Declare it.
9699 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9700 unless we need to do substitutions.
9702 2003-07-31 Roger Sayle <roger@eyesopen.com>
9704 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9705 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9706 as pow(x,2.0) when the latter will be expanded back into x*x.
9707 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9708 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9709 pow can never set errno when used with an integer exponent.
9710 Always use expand_powi when exponent is -1, 0, 1 or 2.
9711 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9712 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9713 the pow forms of these expressions.
9715 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9717 * Makefile.in (libexecdir): New.
9718 (libsubdir): Use gcc instead of gcc-lib.
9719 (libexecsubdir): New.
9720 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9721 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9723 (installdirs): Make libexecsubdir.
9724 (install-common): Put executables in libexecsubdir.
9725 (itoolsdir): Use libexecsubdir.
9726 (itoolsdatadir): New.
9727 (install-mkheaders): Separate data files and executables.
9728 (install-collect2): Put executables in libexecsubdir.
9729 (uninstall): Remove libexecsubdir.
9730 * mkheaders.in: Update for new arrangement of files.
9732 (libexecsubdir): New.
9733 (itoolsdir): Use libexecsubdir.
9734 (itoolsdatadir): New.
9735 * gcc.c (gcc_libexec_prefix): New.
9736 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9737 (standard_exec_prefix_1): Use libexec.
9738 (standard_exec_prefix_2): New.
9739 (standard_libexec_prefix): New.
9740 (process_command): Update for new arrangement of files. Compute
9741 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9743 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9745 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9746 triggers on Interix.
9747 * fixincl.x: Regenerate.
9749 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9751 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9752 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9754 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9756 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9758 2003-07-31 Per Bothner <pbothner@apple.com>
9760 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9761 (add_input_filename): New function.
9762 (handle_options): Call add_input_filename directly instead of
9764 * opts.h (in_fnames, num_in_fnames): Moved here.
9765 (add_input_filename): Declare.
9766 * c-decl.c: Need to #include opts.h.
9767 * Makefile.in (c-decl.o): Also depends on opts.h.
9768 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9769 (c_common_handle_filename): Replaced by add_input_filename.
9770 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9772 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9773 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9774 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9775 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9777 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9779 * combine.c (try_combine): Set JUMP_LABEL for newly created
9782 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9784 * fold-const.c (fold): Fold some comparisons of bit operations.
9786 2003-07-31 Jan Hubicka <jh@suse.cz>
9788 * cgraph.c (create_edge): Fix typo.
9789 * i386.c (pic_symbolic_operand): Reorder tests.
9791 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9793 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9795 (Gcov Data Files): Update.
9797 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9799 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9802 * gthr-posix.c: New file.
9803 * gthr-posix.h: Define _REENTRANT if missing.
9804 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9806 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9808 * config/alpha/t-osf-pthread: New file.
9810 * fixinc/inclhack.def (alpha_pthread): New fix.
9811 * fixinc/fixincl.x: Regenerate.
9812 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9814 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9816 Fixes PR bootstrap/9330.
9818 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9820 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9823 * configure: Regenerate.
9825 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9827 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9830 2003-07-30 Roger Sayle <roger@eyesopen.com>
9832 * builtins.def: Alphabetize.
9834 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9836 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9838 * doc/cpp.texi: Likewise.
9839 * doc/md.texi: Likewise.
9840 * doc/rtl.texi: Likewise.
9841 * doc/tm.texi: Likewise.
9843 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9845 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9846 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9849 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9851 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9852 macros before defining them.
9854 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9856 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9857 UNSPECV_BLOCKAGE): New constants.
9858 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9859 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9860 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9861 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9863 (all insns and expanders): Write output control string as brace block
9864 where appropriate. Remove \-escapes for doublequote characters.
9866 2003-07-31 Jan Hubicka <jh@suse.cz>
9868 * gcse.c (insert_store): Fix typo in previous patch.
9870 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9872 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9874 2003-07-30 Andi Kleen <ak@muc.de>
9876 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9878 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9880 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9881 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9882 GCOV_N_VALUE_COUNTERS): New.
9883 * profile.c (compute_value_histograms): New static function.
9884 (branch_prob): Read back the value histograms.
9885 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9886 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9887 * value-prof.c: Add comment on reading the profile.
9888 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9889 * doc/invoke.texi (-fprofile-values): Document behavior with
9890 -fbranch-probabilities.
9892 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9894 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9896 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9898 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9901 2003-07-30 Jan Hubicka <jh@suse.cz>
9903 * gcse.c (insert_store): Ignore fake edges.
9905 * c-common.c (flag_vtable_gc): Kill.
9906 * c-common.g (flag_vtable_gc): Kill.
9907 * c-opts (c_common_handle_option): Kill.
9908 * c.opt (fvtable-gc): Kill.
9909 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9910 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9911 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9913 * invoke.texi (-ftable-gc): Kill documentation.
9915 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9916 just because function body is missing.
9918 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9920 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9922 * unwind-sjlj.c: Fix typo in file description.
9924 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9926 * calls.c (load_register_parameters): When shifting reg sized values
9927 to the msb, move the value to a reg first.
9929 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9931 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9932 * line-map.h (linemap_add): Update comments.
9933 * line-map.c (linemap_add): Update comments, interpret zero-length
9934 filename as "<stdin>".
9936 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9938 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9940 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9942 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9943 New static variables.
9944 (struct c_scope): Add parms and warned_forward_parm_decls
9945 fields; remove parm_order.
9946 (storedecls, storetags): Delete.
9947 (poplevel): Also clear bindings on the parms chain.
9948 (pushdecl): Handle forward declarations of parameters, and
9949 chain PARM_DECLs on the parms list, not the names list.
9950 (lookup_name_current_level): Check for PARM_DECLs on the parms
9952 (push_parm_decl): Don't update parm_order.
9953 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9954 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9955 on the decls here. Then move the forward decls to the names list.
9956 (grokparms): Set last_function_parm_vars.
9957 (get_parm_info): Don't use gettags or getdecls. No need to
9958 extract non-parms from the parms list, or reorganize the parms
9959 list. Feed nonparms back in the TREE_TYPE of the list node
9960 returned. Issue only one error per parameter list for "void"
9961 appearing more than once in said parameter list. Collapse
9962 parmlist_tags_warning into this function to avoid double scan
9964 (start_function): Set current_function_parm_vars.
9965 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9966 directly. Get non-parms from current_function_parm_vars; no
9967 need to extract them from the parms chain. Properly bind tags
9969 (store_parm_decls_oldstyle): No need to extract non-parameters
9970 from the parms chain, nor to store them back afterward. Move
9971 declaration to top of function, restructure code reordering
9973 (store_parm_decls): No need to save and restore warn_shadow.
9974 * c-parse.in: Don't call parmlist_tags_warning nor
9975 clear_parm_order. Call mark_forward_parm_decls when forward
9976 parm decls are encountered.
9977 * c-tree.h: Prototype mark_forward_parm_decls; not
9978 clear_parm_order or parmlist_tags_warning.
9980 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9982 * c-common.c (allow_pch): Remove.
9983 * c-common.h (allow_pch): Remove.
9984 (c_common_no_more_pch): Declare.
9985 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9986 * c-pch.c: Include hosthooks.h.
9987 (c_common_valid_pch): Don't check allow_pch.
9988 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9989 (c_common_no_more_pch): New.
9990 * ggc-common.c: Include hosthooks.h.
9991 (gt_pch_save): Call gt_pch_get_address.
9992 (gt_pch_restore): Call gt_pch_use_address.
9993 * hooks.c (hook_voidp_size_t_null): New.
9994 (hook_bool_voidp_size_t_false): New.
9995 * hooks.h (hook_voidp_size_t_null): New.
9996 (hook_bool_voidp_size_t_false): New.
9997 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9998 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9999 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10000 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10001 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10002 gt_pch_use_address.
10003 * doc/hostconfig.texi (Host Common): Document
10004 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10005 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10006 (ggc-common.o): Likewise.
10008 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10009 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10010 (pch_address_space): New.
10011 (darwin_rs6000_gt_pch_get_address): New.
10012 (darwin_rs6000_gt_pch_use_address): New.
10014 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10016 PR preprocessor/11569
10017 PR preprocessor/11649
10018 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10019 * cppfiles.c: Completely rewritten.
10020 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10021 struct cpp_path is now struct cpp_dir.
10022 (remove_duplicates): Don't simplify path names.
10023 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10025 * cpphash.h: Include hashtab.h.
10026 (_cpp_file): Declare.
10027 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10028 and struct cpp_path is now struct cpp_dir. Rename members.
10029 (struct cpp_reader): Similarly. New members once_only_files,
10030 file_hash, file_hash_entries, quote_ignores_source_dir,
10031 no_search_path, saw_pragma_once. Remove all_include_files and
10032 max_include_len. Make some members bool.
10033 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10034 (_cpp_stack_file): Renamed from _cpp_read_file.
10035 (_cpp_stack_include): Renamed from _cpp_execute_include.
10036 (_cpp_init_files): Renamed from _cpp_init_includes.
10037 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10038 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10039 (cpp_read_next_file): Rename and move to cppfiles.c.
10040 (cpp_read_main_file): Update.
10041 * cpplib.c (run_directive): Update for renamed members.
10042 (do_include_common, _cpp_pop_buffer): Update.
10043 (do_import): Undeprecate #import.
10044 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10045 * cpplib.h: Remove file_name_map_list.
10046 (cpp_options): Remove map_list.
10047 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10048 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10050 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10052 * Makefile.in: Make stamp-objdir safe for parallel builds.
10054 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10056 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10057 (info): Depend on stmp-docobjdir.
10059 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10061 * configure: Regenerate.
10063 2003-07-29 Jan Hubicka <jh@suse.cz>
10066 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10067 in !unit-at-a-time mode.
10069 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10071 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10074 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10077 * c-common.c (shorten_compare): Take into account differences
10078 between C and C++ representation for enumeration types.
10079 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10080 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10081 function, broken out from ...
10082 (fixup_signed_type): ... here and ...
10083 (fixup_unsigned_type): ... here.
10085 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10087 * c-decl.c: Update commentary, adjust blank lines throughout.
10088 (struct c_scope): Fix indentation. Reorder members so
10089 outer-context pointers come first, booleans last.
10090 (duplicate_decls, define_label): Use a 'locus' variable for
10091 diagnostic locations in a few more places.
10092 (warn_if_shadowing): Un-split a conditional that fits on one line.
10093 (c_init_decl_processing): No need to clear current_scope and
10094 current_function_scope.
10095 (start_decl): Merge if/else if statements with same action.
10096 (push_parm_decl): Rename old_immediate_size_expand to use
10097 save_foo convention; save/restore around entire function.
10098 (grokdeclarator): Remove unnecessary braces.
10100 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10101 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10103 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10104 when warn_declaration_after_statement. Call pedwarn_c90, not
10105 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10106 * c-common.c (warn_declaration_after_statement): Define.
10107 * c-common.h (warn_declaration_after_statement): Declare.
10108 * c.opt (Wdeclaration-after-statement): New.
10109 * c-errors.c (pedwarn_c90): New function.
10110 * c-opts.c (c_common_handle_option) <case
10111 OPT_Wdeclaration_after_statement>: New.
10112 * c-tree.h (pedwarn_c90): Declare.
10113 * doc/invoke.texi (Option Summary): Document
10114 -Wdeclaration-after-statement.
10115 (Warning Options): Ditto.
10117 2003-07-28 Jan Hubicka <jh@suse.cz>
10119 * i386.md (memory attribute) Avoid accessing uninitialized memory
10120 for ishift1 type instructions.
10122 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10124 * configure.in (--enable-checking): Add fold category.
10125 (ENABLE_FOLD_CHECKING): Define if requested.
10126 * configure: Rebuilt.
10127 * config.in: Rebuilt.
10128 * doc/install.texi: Document it.
10129 * fold-const.c: Include md5.h.
10130 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10131 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10132 print_fold_checksum): New functions.
10134 * fold-const.c (fold): Never modify argument passed to fold, instead
10135 change a copy and return it.
10136 * convert.c (convert_to_integer): Likewise.
10138 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10140 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10141 cleanup of junk after #else and #endif directives. Collapse repeated
10142 clauses into for statment.
10144 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10146 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10148 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10149 (keep_next_if_subblocks): Rename next_is_function_body.
10150 (pushlevel): Adjust commentary. Always set ->keep on the
10151 outermost level of a function. Don't set ->keep_if_subblocks.
10152 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10153 (store_parm_decls): Adjust to match.
10154 (finish_function): Adjust to match.
10155 Call poplevel with all three arguments zero.
10157 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10158 New functions split out of store_parm_decls.
10159 Avoid unnecessary work. Use local variables consistently.
10160 (store_parm_decls): Likewise.
10162 (finish_function): No need to set functionbody flag on call to
10164 (struct language_function): Remove scope field.
10165 (c_push_function_context, c_pop_function_context): No need to
10166 save and restore current_scope.
10168 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10170 * doc/extend.texi (Deprecated Features): Implicit typename is
10171 gone. Default args on types is going.
10173 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10175 * Makefile.in (ifcvt.o): Depend on target.h
10176 * ifcvt.c (target.h): Include.
10177 (if_convert): Don't call mark_loop_exit_edges if we can't
10180 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10182 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10184 2003-07-26 Richard Henderson <rth@redhat.com>
10186 PR inline-asm/11676
10187 * cse.c (count_reg_usage): Handle asm_operands properly.
10189 2003-07-26 Roger Sayle <roger@eyesopen.com>
10191 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10192 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10193 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10194 the regular DEF_EXT_LIB_BUILTIN macro.
10195 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10196 the regular DEF_LIB_BUILTIN macro.
10197 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10198 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10199 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10200 DEF_EXT_LIB_BUILTIN macro.
10202 * c-decl.c (duplicate_decls): Remove code to handle builtin
10203 functions prototyped without an argument list.
10205 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10207 * config/i386/winnt.c: Revert 2003-07-08 change.
10208 (i386_pe_section_type_flags): Remove error_with_decl here too.
10210 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10212 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10213 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10214 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10215 (v850_handle_data_area_attribute): Likewise.
10217 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10219 * varasm.c (output_constant_def_contents): Use
10220 ASM_DECLARE_CONSTANT_NAME if defined.
10221 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10222 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10223 objects get at least one byte to prevent assembler problems.
10224 (ASM_DECLARE_CONSTANT_NAME): New.
10226 * Makefile.in (libbackend.o): Remove options_.h.
10227 (mostlyclean): Likewise.
10229 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10230 insert a label at the end of an function under Mach-O.
10232 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10234 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10236 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10238 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10240 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10242 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10244 * doc/passes.texi (Passes): Mention pretty-printing and
10247 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10249 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10250 unused parameter decls.
10251 (Attribute Syntax): GNU C++ does not allow label attributes to be
10254 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10256 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10257 (objc_declare_class): Likewise.
10258 (error_with_ivar): Likewise.
10259 (start_class): Likewise.
10260 (warn_with_method): Likewise.
10262 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10264 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10266 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10267 (expand_call): Likewise.
10268 * dwarfout.c (output_reg_number): Likewise.
10269 * expr.c (expand_expr): Likewise.
10270 * function.c (assign_temp): Likewise.
10271 (uninitialized_vars_warning): Likewise.
10272 (setjmp_args_warning): Likewise.
10273 (expand_function_end): Likewise.
10274 * stmt.c (fixup_gotos): Likewise.
10275 (warn_about_unused_variables): Likewise.
10276 (expand_end_bindings): Likewise.
10277 * stor-layout.c (layout_decl): Likewise.
10278 (place_field): Likewise.
10279 * toplev.c (check_global_declarations): Likewise.
10280 (rest_of_handle_inlining): Likewise.
10281 (default_tree_printer): New function.
10282 (general_init): Initialize diagnostic machinery before routing
10283 signals to the ICE machinery. Set default tree printer.
10284 * toplev.h (pedwarn_with_decl): Remove declaration.
10285 (warning_with_decl): Likewise.
10286 (error_with_decl): Likewise.
10287 (pedwarn): Remove attribute for the time being.
10288 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10289 * varasm.c (named_section): Likewise.
10290 (make_decl_rtl): Likewise.
10291 (assemble_variable): Likewise.
10292 (merge_weak): Likewise.
10293 (declare_weak): Likewise.
10295 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10296 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10297 (format_with_decl): Remove.
10298 (diagnostic_for_decl): Likewise.
10299 (pedwarn_with_decl): Likewise.
10300 (warning_with_decl): Likewise.
10301 (error_with_decl): Likewise.
10302 (diagnostic_initialize): Adjust.
10303 (diagnostic_count_diagnostic): Likewise.
10304 (announce_function): Likewise.
10305 (lhd_print_error_function): Likewise.
10306 (diagnostic_report_current_module): Likewise.
10307 (default_diagnostic_starter): Likewise.
10308 (diagnostic_report_diagnostic): Likewise.
10309 (default_diagnostic_finalizer): Likewise.
10310 (verbatim): Likewise.
10312 (warning): Likewise.
10313 * opts.c (common_handle_option): Likewise.
10314 * pretty-print.c: New file.
10315 * c-pretty-print.h (pp_base): Override.
10316 * c-pretty-print.c: Adjust use of macros throughout.
10317 (pp_buffer): New macro.
10318 (pp_newline): Likewise.
10319 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10320 * Makefile.in (DIAGNOSTIC_H): New variable.
10321 (c-errors.o): Use it.
10322 (c-objc-common.o): Likewise.
10323 (c-common.o): Likewise.
10324 (c-opts.o): Likewise.
10325 (c-format.o): Likewise.
10326 (diagnostic.o): Likewise.
10327 (opts.o): Likewise.
10328 (toplev.o): Likewise.
10329 (rtl-error.o): Likewise.
10330 (dwarf2out.o): Likewise.
10331 (jump.o): Likewise.
10332 (pretty-print.o): New rule.
10334 2003-07-24 Roger Sayle <roger@eyesopen.com>
10336 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10337 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10338 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10339 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10340 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10341 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10342 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10344 * builtins.c (build_string_literal): New function to construct
10345 a char* pointer to a string literal.
10346 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10347 "rtx target" to be consistent with other expand_builtin_* functions.
10348 Change 3rd argument from "int unlocked" to "bool unlocked".
10349 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10350 c-common.c to avoid front-end dependencies. Optimize printf("")
10351 as a no-op when the result isn't required. Handle embedded NULs
10353 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10354 from c-common.c to avoid front-end dependencies. Likewise, optimize
10355 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10356 fp for side-effects. Handle embedded NULs in format string.
10357 (expand_builtin_sprintf): Fix typo.
10358 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10359 optimizing. Adjust calls of expand_builtin_fputs to match the API
10360 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10361 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10362 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10364 * c-common.c (is_valid_printf_arglist): Delete.
10365 (c_expand_builtin): Delete.
10366 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10367 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10368 (c_expand_expr): No longer treat CALL_EXPRs specially.
10369 (CALLED_AS_BUILT_IN): Delete.
10371 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10373 PR optimization/11631
10374 * gcse.c (store_motion): Connect infinite loops to exit.
10376 2003-07-24 Jason Merrill <jason@redhat.com>
10378 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10379 (boolean_true_node, boolean_false_node): Likewise.
10380 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10381 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10382 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10383 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10384 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10385 (truthvalue_true_node): Renamed from boolean_true_node.
10386 (truthvalue_false_node): Renamed from boolean_false_node.
10387 * c-decl.c: Just set truthvalue_* to integer_*.
10388 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10390 2003-07-24 Roger Sayle <roger@eyesopen.com>
10392 * c-decl.c (match_builtin_function_types): New subroutine of
10393 duplicate_decls to test whether a redeclaration of a builtin
10394 function is suitably close, i.e. the return type and all of
10395 the argument types have the same modes as the builtin expects.
10396 (duplicate_decls): Fuzzy type matching for builtin functions
10397 moved to match_builtin_function_types.
10399 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10401 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10404 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10406 * c-decl.c: Search-and-replace change 'binding level' to
10407 'scope' in commentary.
10408 (struct binding_level): Now struct c_scope.
10409 (current_binding_level): Now current_scope.
10410 (free_binding_level): Now scope_freelist.
10411 (current_function_level): Now current_function_scope.
10412 (global_binding_level): Now global_scope.
10413 (make_binding_level): Now make_scope.
10414 (pop_binding_level): Now pop_scope.
10416 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10418 * configure.in (libgcc_visibility): Add missing whitespace.
10420 2003-07-24 Richard Henderson <rth@redhat.com>
10422 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10423 __gcc_personality_v0.
10425 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10427 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10429 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10431 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10432 documentation missed from my 2003-07-09 patch.
10434 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10436 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10438 * configure: Rebuild.
10440 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10443 * c-typeck.c (type_lists_compatible_p): Do not compare
10444 arguments if one of them is an error_mark_node
10446 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10448 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10449 if current_function_calls_eh_return.
10451 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10453 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10455 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10457 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10458 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10459 __umodsi3, __modsi3): Increase frame size to 32.
10461 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10463 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10466 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10468 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10470 PR optimization/10679
10471 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10473 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10475 PR target/11607 and PR target/11516
10476 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10478 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10480 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10481 * varasam.c (output_constant): Likewise.
10483 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10485 * alias.c: Fix comment formatting.
10486 * c-common.c: Likewise.
10487 * c-decl.c: Likewise.
10488 * c-opts.c: Likewise.
10489 * combine.c: Likewise.
10490 * cpplib.c: Likewise.
10491 * diagnostic.c: Likewise.
10492 * dojump.c: Likewise.
10493 * final.c: Likewise.
10494 * fold-const.c: Likewise.
10496 * gcse.c: Likewise.
10497 * ggc-page.c: Likewise.
10498 * jump.c: Likewise.
10499 * loop.c: Likewise.
10500 * mips-tfile.c: Likewise.
10501 * recog.c: Likewise.
10502 * regclass.c: Likewise.
10503 * regmove.c: Likewise.
10504 * tree.c: Likewise.
10505 * tree.h: Likewise.
10507 2003-07-22 Per Bothner <pbothner@apple.com>
10509 * line-map.c (add_line_map): Handle invalid LEAVE request.
10510 Fixes PR preprocessor/11361.
10512 2003-07-22 Per Bothner <pbothner@apple.com>
10514 * diagnostic.c.(diagnostic_report_current_module): Update to match
10515 2003-06-05 changes to push_srcloc and pop_srcloc.
10517 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10519 * doc/trouble.texi: Better document two-stage name lookup.
10521 2003-07-22 Eric Christopher <echristo@redhat.com>
10523 * config/s390.c (s390_valid_pointer_mode): New.
10524 (TARGET_VALID_POINTER_MODE): Use.
10525 (s390_emit_prologue): Add tpf profiling hooks.
10526 (s390_emit_epilogue): Ditto.
10527 * config/s390.h (MASK_TPF): New.
10529 (POINTERS_EXTEND_UNSIGNED): Define.
10530 * config/s390.md (ptr_extend): New pattern.
10532 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10534 * hashtable.c (approx_sqrt): Make static.
10535 * hashtable.h: Don't prototype approx_sqrt.
10536 * line-map.c (init_line_maps): Rename linemap_init.
10537 (free_line_maps): Rename linemap_free.
10538 (add_line_map): Rename linemap_add.
10539 (lookup_line): Rename linemap_lookup.
10540 (print_containing_files): Rename linemap_print_containing_files.
10541 * linemap.h: Update to match.
10543 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10544 linemap routines to use new names.
10546 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10548 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10549 typedef. Propagate packedness from a main variant.
10551 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10553 * Makefile.in (install-common): Add dependency on installdirs.
10555 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10557 * c-common.c (c_common_type_for_mode): Return integer types for
10560 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10562 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10563 (finish_decl): Call maybe_apply_pragma_weak here.
10564 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10565 TREE_PUBLIC and TREE_STATIC are decided.
10566 (start_function): Move call to maybe_apply_pragma_weak. Check that
10567 DECL_ASSEMBLER_NAME isn't set too early.
10569 * cpplex.c (_cpp_process_line_notes): Mention option name in
10572 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10574 * combine.c (if_then_else_cond): Simplify the comparison of
10575 rtx against -1, 0, and 1.
10576 * loop.c (check_dbra_loop): Likewise.
10577 * optabs.c (emit_conditional_move): Likewise.
10578 (emit_conditional_add): Likewise.
10579 * config/i386/i386.md (*movsi_or): Likewise.
10580 (*movdi_or_rex6): Likewise.
10582 2003-07-22 Jan Hubicka <jh@suse.cz>
10584 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10586 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10588 * cppfiles.c (open_file_pch): Don't put unused entries in the
10589 splay tree. Remove dead code.
10591 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10593 * c-common.h (num_in_fnames): Declare.
10594 (c_static_assembler_name): Move from here...
10595 * c-tree.h (c_static_assembler_name): ... to here.
10596 * c-opts.c: Don't include langhooks-def.h.
10597 (c_static_assembler_name): Move to c-decl.c.
10598 (num_in_fnames): Make externally visible.
10599 * c-decl.c: Include langhooks-def.h.
10600 (c_static_assembler_name): Move from c-opts.c.
10601 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10602 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10604 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10605 when it's not needed.
10607 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10609 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10610 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10611 (rs6000_emit_prologue): Save FPRs inline if set.
10613 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10615 * config/ia64/ia64.md (prefetch): Support predicate.
10617 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10619 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10620 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10623 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10625 PR optimization/11536
10626 * unroll.c (loop_iterations): Do not replace a register holding
10627 the final value by its equivalent before the loop if it is not
10630 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10632 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10634 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10636 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10637 (V850 Options): Spelling fixes.
10639 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10641 * doc/invoke.texi: Fixes to style, grammar and diction.
10643 2003-07-20 Roger Sayle <roger@eyesopen.com>
10645 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10646 * system.h (SMALL_STACK): Poison obsolete target macro.
10647 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10649 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10651 * configure.in: Cache the results of testing for cmp's capabilities.
10652 * configure: Regenerate.
10654 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10657 * dwarf2out.c (gen_enumeration_type_die): Remember that
10658 enumerators can be unsigned.
10660 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10662 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10663 (push_label_level, pop_label_level): Kill.
10664 (struct binding_level): Rename level_chain to outer.
10665 Add outer_function field. Change parm_flag, function_body,
10666 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10667 (current_function_level): New variable.
10668 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10669 (keep_next_level, declare_parm_level, warn_if_shadowing):
10671 (struct language_function): Kill named_labels, shadowed_labels fields.
10672 (c_init_decl_processing, start_function, c_push__function_context)
10673 (c_pop_function_context): No need to muck with named_labels nor
10676 (make_binding_level): No need to clear the structure here.
10677 (pop_binding_level): Always operate on current_binding_level.
10678 Update current_function_level if necessary.
10679 (pushlevel): Don't clear named_labels. Update current_function_level
10680 if necessary. Use "true" and "false" where appropriate.
10681 (poplevel): Diagnose labels defined but not used, or vice
10682 versa, and clear out label-meanings leaving scope, while
10683 walking down the decls list, for all binding levels.
10684 Handle LABEL_DECLs appearing in the shadowed list.
10685 pop_binding_level takes no arguments.
10686 (pushdecl_function_level): Use current_function_level.
10688 (make_label, bind_label): New static functions.
10689 (declare_label): New exported function.
10690 (lookup_label, define_label): Rewritten for new data structure.
10691 (shadow_label): Kill.
10693 * c-tree.h: Prototype declare_label; don't prototype
10694 push_label_level, pop_label_level, nor shadow_label.
10695 * c-parse.in: Remove all calls to push_label_level and
10696 pop_label_level. Use declare_label for __label__ decls.
10698 * doc/extend.texi: Clarify that __label__ can be used to
10699 declare labels with local scope in any nested block, not
10700 just statement expressions. Cross-reference nested functions
10701 section from local labels section.
10703 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10705 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10707 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10709 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10711 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10714 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10716 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10718 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10719 relative to the GOT instead of relative to the literal pool base.
10720 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10721 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10722 relative to the GOT instead of relative to the literal pool base.
10723 ("call_value"): Likewise.
10724 ("call_value_tls"): Likewise.
10726 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10727 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10728 (s390_chunkify_finish): Likewise.
10729 (s390_chunkify_cancel): Likewise.
10730 (s390_reorg): Adapt caller.
10731 (find_base_register_in_addr,
10732 find_base_register_ref, replace_base_register_ref): Delete.
10733 (find_ltrel_base, replace_ltrel_base): New functions.
10734 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10735 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10736 base vs. index register usage.
10737 (struct constant_pool): Remove 'anchor'.
10738 (s390_add_anchor): Delete.
10739 (s390_dump_pool): Remove anchor handling.
10740 * config/s390/s390.md ("reload_anchor"): Remove.
10742 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10743 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10744 (s390_emit_prologue): Use it.
10745 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10746 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10747 hard-code register 14.
10748 * config/s390/s390-protos.h (s390_load_got): Declare.
10750 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10751 Support TImode constants.
10752 * config/s390/s390.md ("consttable_ti"): New.
10753 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10755 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10756 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10757 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10758 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10759 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10760 New symbolic constants.
10761 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10762 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10763 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10764 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10765 symbolic UNSPEC values.
10766 * config/s390/s390.c (larl_operand, s390_short_displacement,
10767 bras_sym_operand, s390_cannot_force_const_mem,
10768 s390_delegitimize_address, s390_decompose_address,
10769 legitimize_pic_address, s390_output_symbolic_const,
10770 s390_function_profiler): Use symbolic UNSPEC values.
10772 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10774 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10775 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10776 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10777 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10778 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10779 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10780 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10781 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10782 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10783 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10784 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10785 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10786 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10787 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10788 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10789 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10790 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10791 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10792 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10793 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10796 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10798 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10799 * toplev.h (warning): Remove attribute.
10801 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10803 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10804 (pop_label_level): Likewise.
10805 (duplicate_decls): Likewise.
10806 (implicitly_declare): Likewise.
10807 (shadow_label): Likewise.
10808 (start_decl): Likewise.
10809 (finish_decl): Likewise.
10810 (grokdeclarator): Likewise.
10811 (get_parm_info): Likewise.
10812 (detect_field_duplicates): Likewise.
10813 (finish_struct): Likewise.
10814 (start_function): Likewise.
10815 (store_parm_decls): Likewise.
10816 (finish_function): Likewise.
10817 (c_expand_body_1): Likewise.
10818 (check_for_loop_decls): Likewise.
10819 (merge_translation_unit_decls): Likewise.
10821 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10823 * common.opt: Document --param.
10824 * opts.c (columns, undocumented_msg): New.
10825 (print_help): Get number of columns from environment. Print
10826 --param help. Tweak newline handling.
10827 (print_param_help): New.
10828 (print_filtered_help): Better handling of duplicates. Complain
10829 about undocumented switches.
10830 (print_switch): New.
10831 (wrap_help): Improve wrapping, use COLUMNS.
10832 * opts.sh: Ignore comments in records.
10833 * params.def: Fix typos and remove trailing periods.
10834 * toplev.c (display_help): Don't dump --param help.
10835 * doc/sourcebuild.texi: Update.
10837 2003-07-18 Richard Henderson <rth@redhat.com>
10840 * optabs.c (prepare_operand): Fail gracefully instead of abort
10841 if the predicate doesn't satisfy.
10842 (gen_cond_trap): Allow prepare_operand to fail.
10844 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10846 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10847 (fname_decl): Don't use xxx_with_decl.
10848 (c_add_case_label): Likewise.
10849 (handle_section_attribute): Likewise.
10850 (handle_alias_attribute): Likewise.
10851 (handle_no_instrument_function_attribute): Likewise.
10852 (handle_no_limit_stack_attribute): Likewise.
10853 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10854 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10856 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10858 * Makefile.in (ifcvt.o): Add cfgloop.h.
10859 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10860 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10861 * ifcvt.c: Include cfgloop.h.
10862 (mark_loop_exit_edges): New static function.
10863 (if_convert): Call it.
10864 (find_if_header): Ignore branches out of loops.
10866 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10868 * combine.c (simplify_comparison): Don't share rtx when converting
10869 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10871 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10873 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10874 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10875 (MUST_PASS_IN_STACK): Define.
10876 (BLOCK_REG_PADDING): Define.
10878 2003-07-18 Richard Henderson <rth@redhat.com>
10880 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10881 to skip the addr_vec.
10883 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10885 * combine.c (combinable_i3pat): Don't forbid occurrences of
10886 i2dest or i1dest in inner_dest if inner_dest is a mem.
10888 2003-07-18 Jan Hubicka <jh@suse.cz>
10890 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10892 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10895 * loop.c (basic_induction_var): Check if convert_modes emitted any
10896 instructions. Remove them and return 0 if so.
10898 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10900 PR optimization/11083
10901 * toplev.c (rest_of_handle_addresof): Rename into
10902 rest_of_handle_addressof. Delete unreachable blocks
10903 if dead edges were purged after the addressof pass.
10905 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10907 * Makefile.in, configure, configure.in: Remove handling of
10908 lang-options.h and options_.h.
10909 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10910 (display_help): Don't use documented_lang_options.
10912 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10914 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10915 (kept_level_p): Fold into poplevel.
10916 (undeclared_variable): Moved here from c-typeck.c. Export.
10917 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10918 (undeclared_variable): Prototype here. Don't prototype
10919 kept_level_p nor pushdecl_function_level.
10920 * c-parse.in: Change first argument to poplevel from
10921 "kept_level_p()" to "KEEP_MAYBE".
10922 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10924 2003-07-17 Roger Sayle <roger@eyesopen.com>
10926 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10927 commutative operands instead of modifying the RTL in-place.
10929 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10931 PR optimization/11557
10932 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10933 unless we know which function is being called.
10935 2003-07-17 Roger Sayle <roger@eyesopen.com>
10937 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10938 whether to reorder the operands of a commutative binary operator.
10940 2003-07-17 Roger Sayle <roger@eyesopen.com>
10942 * fold-const.c (const_binop): Avoid performing the FP operation at
10943 compile-time, if either operand is NaN and we honor signaling NaNs,
10944 or if we're dividing by zero and either flag_trapping_math is set
10945 or the desired mode doesn't support infinities.
10946 (fold_initializer): New function to fold an expression ignoring any
10947 potential run-time exceptions or traps.
10948 * tree.h (fold_initializer): Prototype here.
10949 * c-typeck.c (build_binary_op): Move to the end of the file so
10950 that intializer_stack is in scope. If constructing an initializer,
10951 i.e. when initializer_stack is not NULL, use fold_initializer to
10953 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10954 performing FP operations at compile-time, if they would raise an
10955 exception at run-time.
10957 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10960 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10961 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10962 (GTFILES): Add langhooks.c.
10963 (gt-langhooks.h): New.
10964 * c-common.h (c_static_assembler_name): Prototype.
10965 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10966 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10967 * c-opts.c: Include langhooks-def.h.
10968 (c_static_assembler_name): New.
10969 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10970 (var_labelno): New.
10971 (lhd_set_decl_assembler_name): Give static objects with context
10973 * varasm.c (var_labelno): Delete.
10974 (make_decl_rtl): Don't change the assembler name once it's set.
10976 * c-opts.c (this_input_filename): New.
10977 (finish_options): Take new parameter, name of file being compiled.
10978 Update callers. Set this_input_filename.
10979 (push_command_line_include): Use this_input_filename not
10980 main_input_filename.
10982 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10984 * Makefile.in: Depend .pot generation on options.c.
10985 * po/exgettext: Add an extra_files variable containing additional
10988 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10990 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10991 c_write_global_declarations.
10993 * c-decl.c: Fix typos in several comments. Remove all
10994 #if 0 blocks; reindent as needed. Remove unused argument
10995 to declare_parm_level; all callers changed.
10996 * c-parse.in: Update calls to declare_parm_level. Avoid
10997 issuing a double warning in some circumstances.
10998 * c-typeck.c: Update calls to declare_parm_level.
10999 * c-tree.h: Update prototype of declare_parm_level.
11001 * c-pragma.c (apply_pragma_weak): Don't complain about a
11002 redundant #pragma weak.
11004 * objc/objc-act.c (forward_declare_categories,
11005 build_selector_reference_decl, build_class_reference_decl,
11006 build_objc_string_decl, synth_forward_declarations,
11007 build_protocol_reference): Set TREE_PUBLIC on synthetic
11008 forward decl to 0, consistent with eventual definition.
11009 Correct comments to match.
11011 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11012 in regexp that don't form a range expression.
11013 * fixinc/fixincl.def: Regenerate.
11015 2003-07-17 Richard Henderson <rth@redhat.com>
11018 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11019 even with !TARGET_CONST_GP.
11020 (ia64_function_ok_for_sibcall): Reject non-local functions.
11022 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11024 * c-common.c (c_estimate_num_insns_1): Don't handle
11026 * expr.c (safe_from_p): Likewise.
11027 * gengtype.c (adjust_field_tree_exp): Likewise.
11028 * stmt.c (warn_if_unused_value): Likewise
11029 * tree.c (first_rtl_op): Likewise.
11030 * tree.def: Don't define METHOD_CALL_EXPR.
11031 * java/lang.c (java_estimate_num_insns_1): Don't handle
11034 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11037 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11038 and its restrictions for the SPARC64 port.
11039 Move the entry of "-mimpure-text" before that of "-mv8".
11041 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11042 Phil Edwards <phil@jaj.com>
11044 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11045 procedure to bootstrap and install.
11046 Document the preference for the legacy Sun tools in /usr/bin
11047 over the POSIX tools in /usr/xpg4/bin for the build process.
11049 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11051 * c.opt: Document Uncodumented; use it. Document ObjC options.
11052 * opts.c (print_filtered_help): Skip undocumented switches.
11053 * opts.h (CL_UNDOCUMENTED): New.
11054 * opts.sh: Handle Undocumented.
11055 * toplev.c (documented_lang_options): Prevent its becoming empty.
11057 * lang-options.h: Remove.
11059 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11061 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11062 instead of struct loop_info * as argument. Accept BIVs with
11063 increment +/- 1 provided there is a friendly exit test against
11064 a loop-invariant value.
11065 (strength_reduce): Adapt call to check_ext_dependent_givs.
11067 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11068 Con Bradley <con.bradley@superh.com>
11070 * sh-protos.h (sh_get_pr_initial_val): Declare.
11071 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11072 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11073 and live_regs_mask arguments. Changed all callers.
11074 (save_schedule_s): New structure.
11075 (save_schedule): New typedef.
11076 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11077 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11078 In interrupts handlers, also save registers that are usually
11079 partially saved, and make sure there is at least one general purpose
11080 register saved if a target register needs saving.
11081 Add casts in comparisons to avoid warnings.
11082 (sh_media_register_for_return): return -1 for interrupt handlers.
11083 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11084 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11085 registers used are available.
11086 Set RTX_FRAME_RELATED_P where appropriate.
11087 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11088 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11089 (initial_elimination_offset): Likewise.
11090 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11091 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11092 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11093 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11094 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11095 and for target registers.
11096 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11097 (regno_reg_class): Make its elements type enum reg_class.
11098 (CONSTRAINT_LEN): Don't use isdigit.
11099 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11100 (FUNCTION_ARG): Add parentheses to avoid warnings.
11101 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11102 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11103 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11104 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11105 * sh.md (xordi3+1): Remove unused variable regno.
11106 (return_media): Check that tr0 is available before using it.
11108 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11110 * c.opt: Document more options.
11112 2003-07-16 Roger Sayle <roger@eyesopen.com>
11114 * combine.c (subst): Also handle (subreg (const_double ...)) case
11115 if created by a substitution, by using the original inner mode.
11117 2003-07-16 Roger Sayle <roger@eyesopen.com>
11119 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11120 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11121 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11123 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11125 * doc/install.texi (--without-headers): New.
11127 Partial Fix PR/10129
11128 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11129 (machopic_output_function_base_name): New; print the true pic label.
11130 (machopic_classify_ident): Pic Base is always a defined data.
11131 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11132 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11134 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11135 if they are not floating point registers.
11138 * ggc.h: Add header guards.
11139 * c-decl.c (finish_struct): Sort fields if
11140 number greater than 15 and there are no
11141 anonymous structs/unions.
11142 * c-common.h: Include ggc.h.
11143 (sorted_fields_type): New struct.
11144 (field_decl_cmp): New prototype.
11145 (resort_sorted_fields): New prototype.
11146 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11147 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11148 as s, removing other fields.
11149 * c-typeck.c (lookup_field): Use s in lang_type.
11150 These were mostly moved from cp/class.c:
11151 * c-common.c (field_decl_cmp): New static function.
11152 (field_decl_cmp): New function.
11153 (resort_sorted_fields): New function.
11155 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11157 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11158 to do most of the work.
11160 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11162 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11163 * config/mmix/mmix.c: Convert functions to ISO C90.
11164 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11166 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11168 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11170 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11172 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11174 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11175 (uw_update_context_1): Use it.
11176 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11177 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11178 in parent frame if _Unwind_* called directly instead of through
11180 (rs6000_emit_eh_toc_restore): Remove.
11181 (rs6000_emit_prologue): Update stack pointer before doing any saving
11182 if current_function_calls_eh_return. Generate unwind info for $r2.
11183 (rs6000_emit_epilogue): Restore stack pointer after doing all
11184 restoring if current_function_calls_eh_return. Restore $r2.
11185 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11186 * config/rs6000/rs6000.md (eh_return): Remove call to
11187 rs6000_emit_eh_toc_restore.
11188 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11189 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11191 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11193 * expr.c (emit_block_move): Don't move anything if size is const 0.
11194 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11197 2003-07-15 David S. Miller <davem@redhat.com>
11199 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11200 emit nop if the last real insn is CALL_INSN.
11202 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11204 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11206 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11208 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11210 * config/i386/winnt.c (associated_type): Artificial methods are not
11211 affected by the import/export status of their class unless they are
11213 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11215 * config/i386/winnt.c: Fix GCC copyright comment.
11217 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11220 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11221 not recursing on hard error.
11222 (diagnostic_for_decl): Likewise.
11223 * diagnostic.def: Rearrange.
11225 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11227 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11228 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11230 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11231 Richard Henderson <rth@redhat.com>
11233 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11234 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11235 (_Unwind_SetGR): Likewise.
11236 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11237 (Unwind_SpTmp): New typedef.
11238 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11239 (uw_update_context): Use _Unwind_GetPtr.
11240 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11241 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11242 Use _Unwind_SetSpColumn.
11243 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11244 Use _Unwind_GetPtr.
11246 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11248 * c.opt: Document more options.
11249 * toplev.c (documented_lang_options): Remove all local help strings.
11251 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11254 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11257 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11261 swap comparison operands if doing so would generate an
11262 unrecognizable insn.
11264 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 PR optimization/11320
11267 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11268 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11269 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11270 current_sched_info->compute_jump_reg_dependencies. Record which
11271 registers are used and which registers are set by the jump.
11272 Clear deps->reg_conditional_sets after a barrier.
11273 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11274 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11275 (init_deps): Initialize reg_conditional_sets.
11276 (free_deps): Clear reg_conditional_sets.
11277 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11278 Mark registers live on entry of the fallthrough block and conditionally
11279 set as set by the jump. Mark registers live on entry of non-fallthrough
11280 blocks as used by the jump.
11281 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11282 Mark new parameters as unused.
11284 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11286 * doc/invoke.texi: Resync MIPS -march documentation.
11288 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11290 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11291 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11292 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11293 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11294 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11295 (mips_issue_rate): Handle PROCESSOR_R9000.
11296 (mips_use_dfa_pipeline_interface): Likewise.
11297 * config/mips/9000.md: New file.
11298 * config/mips/mips.md: Include it.
11299 (define_attr cpu): Add r9000.
11300 (mulsi3_mult3): Use "mul" for rm9000 code.
11302 2003-07-15 Stan Cox <scox@redhat.com>
11304 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11305 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11306 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11307 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11308 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11309 (mips_issue_rate): Handle PROCESSOR_R7000.
11310 (mips_use_dfa_pipeline_interface): Likewise.
11311 * config/mips/7000.md: New file.
11312 * config/mips/mips.md: Include it.
11313 (define_attr cpu): Add r7000.
11314 (mulsi3_mult3): Use "mul" for rm7000 code.
11316 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11318 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11319 the conditional move patterns.
11320 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11321 Check for condmove type.
11322 (ir_vr54_arith): Add move type.
11323 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11324 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11326 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11328 * c-opts.c (print_help): Remove.
11329 (c_common_handle_option): Don't handle --help.
11330 * c.opt: Document some options.
11332 * opts.c (print_filtered_help): New.
11333 (print_help): Use it.
11335 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11337 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11338 * tree.c: (build_common_tree_nodes_2): Likewise.
11339 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11340 (V4DF_type_node): New.
11342 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11344 (finish_options): Reset init_cursor.
11346 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11348 * expr.c (expand_assignment): Remove an unused argument
11350 * expr.h: Update the prototype.
11351 * function.c: Update the callers.
11352 * stmt.c: Likewise.
11354 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11357 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11360 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11362 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11363 with __cplusplus, not "we must use the C++ compiler's type"
11364 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11365 * fixinc/fixincl.x: Regenerate.
11367 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11369 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11370 and unseen_objects from the global data before calling
11371 __deregister_frame_info_bases.
11372 (examine_objects): Insert objects into the seen_objects list,
11373 not unseen_objects.
11374 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11375 we couldn't allocate a data structure to put in it.
11377 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11378 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11379 (SET_TYPE_PROTOCOL_LIST): New.
11380 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11381 (get_object_reference): Likewise.
11383 2003-07-14 Jan Hubicka <jh@suse.cz>
11385 * cfglayout.c (locator_file): Break out from ....
11386 (insn_file): ... here.
11387 (locator_line): Break out from ....
11388 (insn_line): ... here.
11389 * rtl.h (locator_file, locator_line): Declare.
11390 (final_start_function): Set proper line/file info.
11392 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11394 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11395 handled by pp_c_cast_expression.
11397 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11399 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11400 allocate 32768 bytes of stack. Use addition rather than subtraction
11401 when a single insn is enough.
11402 * config/mips/mips.md: Remove insns and splitters for subtracting
11404 (subsi3): Only accept register operands.
11405 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11406 (subdi3_internal_3, subsi3_internal_2): Likewise.
11407 (casesi): Use expand_binop to subtract the lower bound.
11409 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11411 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11412 TARGET_MIPS16 specially.
11414 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11416 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11417 mips_output_aligned_bss.
11418 * config/mips/linux.h: Likewise.
11419 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11420 * config/mips/mips.c (mips_output_aligned_bss): New function.
11422 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11423 * config/mips/elf64.h: Likewise.
11425 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11426 mips_declare_object_name.
11427 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11428 * config/mips/elf64.h: As for elf.h.
11429 * config/mips/iris6.h: Likewise.
11430 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11431 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11432 do...while (0) block.
11433 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11434 (mips_finish_declare_object): Declare.
11435 * config/mips/mips.c (mips_declare_object_name): New function.
11436 (mips_finish_declare_object): New function.
11438 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11439 * config/mips/linux.h: Likewise.
11441 * config/mips/mips.c (inside_function): Delete.
11442 (file_in_function_warning, ignore_line_number): Delete.
11443 (mips_output_filename): Don't warn about changing filenames within
11445 (mips_output_lineno): Update accordingly.
11446 (mips_output_function_prologue): Don't reset the deleted variables.
11447 * config/mips/mips.h (inside_function): Delete.
11448 (file_in_function_warning, ignore_line_number): Delete.
11450 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11451 * config/mips/elf64.h: Likewise.
11452 * config/mips/openbsd.h: Likewise.
11453 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11454 * config/mips/linux.h: Likewise.
11455 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11456 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11458 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11459 to the list of include files when using gas.
11460 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11461 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11462 * config/mips/elf64.h: Likewise.
11463 * config/mips/iris5.h: Likewise.
11464 * config/mips/linux.h: Likewise.
11465 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11466 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11467 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11468 * config/mips/sdb.h: ...this new file.
11470 2003-07-14 Douglas Rupp <rupp@gnat.com>
11472 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11473 argument to getcwd; use fixed buffer instead.
11475 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11477 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11478 * fixinc/fixinc.wrap: Delete.
11480 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11482 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11485 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11487 * ggc-page.c (struct globals): Add new fields to keep track of the
11488 total allocated memory and overhead.
11489 (ggc_print_statistics): Print them.
11490 (ggc_alloc): Keep track of the total allocated memory and the
11493 * tree.c (dump_tree_statistics): Increase spacing.
11494 (enum tree_node_kind): Move to ...
11495 * tree.h (enum tree_node_kind): ... here.
11496 (tree_node_counts, tree_node_sizes): Declare.
11498 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11500 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11502 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11504 PR optimization/11440
11505 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11508 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11510 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11511 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11512 (emit_group_load, emit_group_store): Adjust declarations.
11513 Remove most occurrences of #ifdef TREE_CODE.
11514 * expr.c (emit_group_load): Add "type" param, and use
11515 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11516 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11517 (emit_group_store): Likewise.
11518 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11519 emit_group_load and emit_group_store calls.
11520 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11521 BLOCK_REG_PADDING to determine whether we need endian_correction.
11522 (load_register_parameters): Localize vars. Handle shifting of
11523 small values to the correct end of regs. Adjust emit_group_load
11525 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11526 and emit_group_store calls.
11527 * function.c (assign_parms): Set mem alignment for stack slots.
11528 Adjust emit_group_store call. Store values at the "wrong" end
11529 of regs to the stack. Use BLOCK_REG_PADDING.
11530 (locate_and_pad_parm): Save where_pad.
11531 (expand_function_end): Adjust emit_group_load call.
11532 * stmt.c (expand_value_return): Adjust emit_group_load call.
11533 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11534 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11535 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11536 (MUST_PASS_IN_STACK): Define.
11537 (BLOCK_REG_PADDING): Define.
11538 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11539 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11540 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11541 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11542 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11544 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11546 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11548 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11550 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11551 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11553 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11556 * toplev.c: Don't cut off option names.
11558 2003-07-13 Andreas Jaeger <aj@suse.de>
11560 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11561 to integer of different size.
11563 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11565 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11566 to (eq (and X 1) 0).
11568 2003-07-13 Andreas Jaeger <aj@suse.de>
11570 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11572 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11574 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11575 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11576 list. Move these all together down by cpplib.
11578 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11579 definition of CPPCHAR_SIGNED_T.
11581 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11582 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11583 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11585 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11586 * cppinit.c (cpp_create_reader): Likewise.
11588 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11589 * cpptrad.c: Likewise. All callers changed.
11590 * cpplib.c: All callers changed.
11591 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11592 * hashtable.h: Define GTY(x) to nothing here too.
11594 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11596 * stor-layout.c (compute_record_mode): Remove very obsolete test
11597 that forces BLKmode for records with fields crossing word boundary.
11599 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11601 * Makefile.in: Remove orphan reference to acconfig.h.
11603 2003-07-13 Andreas Jaeger <aj@suse.de>
11605 * cgraphunit.c: Convert prototypes to ISO C90.
11607 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11609 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11611 * fixinc/fixincl.x: Rebuild.
11613 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11615 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11616 i?86-*-*. Use correct name of cache variable.
11617 * configure: Regenerate.
11619 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/alpha/alpha.c: Fix comment typos.
11622 * config/alpha/alpha.md: Likewise.
11623 * config/arm/arm.c: Likewise.
11624 * config/arm/arm.md: Likewise.
11625 * config/arm/lib1funcs.asm: Likewise.
11626 * config/avr/avr.md: Likewise.
11627 * config/arm/README-interworking: Fix typos.
11629 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11631 * c-format.c: Fix comment formatting.
11632 * c-typeck.c: Likewise.
11633 * coverage.c: Likewise.
11634 * cppcharset.c: Likewise.
11635 * cpplib.c: Likewise.
11636 * dbxout.c: Likewise.
11637 * gcov-io.h: Likewise.
11638 * toplev.c: Likewise.
11640 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11642 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11645 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11647 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11648 uses three-argument AC_DEFINE so no acconfig.h entries are
11650 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11651 which contains the GAS version number as a scaled integer.
11652 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11653 ability to check for ELF assembler.
11654 (gcc_GAS_CHECK_FEATURE): New macro.
11655 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11656 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11657 Use three-argument AC_DEFINE everywhere.
11658 * acconfig.h: Deleted.
11659 * config.in, configure: Regenerate.
11661 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11663 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11665 * fixinc/fixincl.x: Regenerate.
11667 * fixinc/inclhack.def (gnu_types): Improve comment.
11669 2003-07-12 Andreas Jaeger <aj@suse.de>
11671 * fp-test.c (main): Use ISO C90 prototype.
11673 * version.c: Remove unneded include of ansidecl.h.
11675 * cgraph.h: Convert prototypes to ISO C90.
11676 * cgraph.c: Likewise.
11677 * fix-header.c: Likewise.
11679 * protoize.c: Likewise.
11681 2003-07-12 Jan Hubicka <jh@suse.cz>
11683 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11686 2003-07-12 Jan Hubicka <jh@suse.cz>
11687 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11689 * cgraph.c (cgraph_max_uid): New global variable.
11690 (cgraph_node): Set uid field.
11691 (create_edge): Keep inline flags consistent.
11692 (dump_cgraph): Dump more info.
11693 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11694 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11695 (struct cgraph_global_info): Add insns, calls, cloned_times,
11697 (struct cgraph_node): Add uid.
11698 (struct cgraph_edge): Add inline_call.
11699 (cgraph_max_uid, cgraph_inline_p): Declare.
11700 * cgraph.c: Include params.h and fibheap.h
11701 (cgraph_mark_functions_to_inline_once): Kill.
11702 (INSNS_PER_CALL): New constant.
11703 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11705 (cgraph_finalize_function): Do not analyze inlining.
11706 (cgraph_finalize_compilation_unit): Set inlining attributes.
11707 (cgraph_mark_functions_to_output): More consistency checks.
11708 (cgraph_optimize_function): Set current_function_decl to NULL.
11709 (cgraph_expand_function): Use new inline flags.
11710 (cgraph_postorder): Expand from cgraph_expand_functions.
11711 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11712 (cgraph_inlined_into, cgraph_inlined_callees,
11713 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11714 cgraph_mark_inline, cgraph_check_inline_limits,
11715 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11716 cgraph_decide_inlining, cgraph_inline_p): New functions.
11717 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11718 PARAM_INLINE_UNIT_GROWTH): New parameters.
11719 * tree-inline.c (struct inline_data): New field current_decl.
11720 (expand_call_inline): Avoid forward declarations; use
11721 inlinable_function_p.
11722 (optimize_inline_calls): Set id.current_decl.
11724 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11726 * configure.in: Remove wrongly added definition of
11728 * configure: Regenerate.
11730 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11732 * rtl.def (NOTE): Do not use padding.
11734 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11736 * doc/install.tex: Update required binutils for i?86-*-linux*
11738 2003-07-11 Richard Henderson <rth@redhat.com>
11740 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11742 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11744 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11745 TRANSLATION_UNIT_DECL as top_level.
11747 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11749 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11750 then fall back to cmpstrM.
11751 * builtins.c (expand_builtin_memcmp): Likewise.
11752 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11753 (s390_expand_cmpmem): ... this.
11754 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11755 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11756 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11757 to s390_expand_cmpmem.
11758 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11759 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11761 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11763 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11764 Block compare insn.
11767 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11769 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11770 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11771 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11772 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11774 2003-07-11 Richard Henderson <rth@redhat.com>
11776 * function.c (assign_parms): Don't recombine complex args if
11777 fnargs is unchanged from orig_fnargs.
11778 (split_complex_args): Return args without complex before copying.
11779 Re-layout the modified parameters.
11781 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11783 * regclass.c (choose_hard_reg_mode): Add third argument.
11784 Changed all callers.
11785 * rtl.h (choose_hard_reg_mode): Update declaration.
11786 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11787 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11789 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11791 * c-decl.c (finish_decl): Handle 'used' here...
11792 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11793 * c-common.c: (handle_used_attribute): ... not here.
11795 * configure.in (onstep): Support --enable-intermodule.
11796 * Makefile.in (OBJS-common): New.
11798 (OBJS-archive): New.
11799 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11800 (OBJS-onestep): New.
11801 (libbackend.a): Support @onestep@.
11802 (libbackend.o): New.
11803 * configure: Regenerate.
11805 * c-common.h (c_reset_state): New prototype.
11806 (c_parse_file): New prototype.
11807 (finish_file): Move prototype from c-tree.h.
11808 * c-decl.c: Include <hashtab.h>.
11809 (builtin_decls): New.
11810 (current_file_decl): New.
11811 (duplicate_decls): Add extra parameter. Change all callers. Don't
11812 output duplicate common symbols.
11813 (link_hash_hash): New.
11814 (link_hash_eq): New.
11815 (poplevel): Handle popping of the top level.
11816 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11817 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11818 (pushdecl_top_level): Likewise.
11819 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11820 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11821 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11822 (merge_translation_unit_decls): New.
11823 (c_write_global_declarations): New.
11824 (c_reset_state): New.
11825 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11826 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11827 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11828 TRANSLATION_UNIT_DECL.
11829 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11830 * c-opts.c (in_fnames): Rename from in_fname.
11831 (c_common_decode_option): Handle multiple input filenames.
11832 (c_common_post_options): Likewise.
11833 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11835 * c-parse.in: Move cleanup code to c_parse_file.
11836 (free_parser_stacks): Move contents to c_parse_file.
11837 (c_parse_file): New.
11838 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11840 (C_DECL_FILE_SCOPE): New.
11841 (finish_file): Move prototype to c-common.h.
11842 (merge_translation_unit_decls): New prototype.
11843 (comptypes): Add extra parameter to prototype.
11844 (c_write_global_declarations): New prototype.
11845 * c-typeck.c (tagged_types_tu_compatible_p): New.
11846 (function_types_compatible_p): Add extra parameter, change all callers.
11847 (type_lists_compatible_p): Likewise.
11848 (comptypes): Likewise.
11849 (struct tagged_tu_seen): New.
11850 (tagged_tu_seen_base): New.
11851 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11852 (c_mark_addressable): Remove #if 0 code.
11853 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11854 comment explaining why it shouldn't have to.
11855 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11857 * cppinit.c (cpp_read_next_file): New.
11858 (cpp_read_main_file): Use it.
11859 * cpplib.c (undefine_macros): New.
11860 (cpp_undef_all): New.
11861 * cpplib.h (cpp_read_next_file): Prototype.
11862 (cpp_undef_all): Prototype.
11863 * langhooks-def.h (write_global_declarations): Remove prototype.
11864 * toplev.h (write_global_declarations): Add prototype.
11865 * tree.c (decl_type_context): Use switch statement, handle
11866 TRANSLATION_UNIT_DECL.
11867 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11868 (TRANSLATION_UNIT_DECL): New kind of tree.
11869 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11870 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11871 * doc/invoke.texi: Make attempt to document new functionality.
11873 2003-05-19 Per Bothner <bothner@apple.com>
11875 * gcc.c (combine_inputs): New.
11876 (process_command): Set combine_inputs.
11877 (do_spec_1): Handle combine_inputs.
11880 2003-07-10 James E Wilson <wilson@tuliptree.org>
11882 PR optimization/9745
11883 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11884 loop_insn_emit_before.
11885 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11887 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11889 * cppcharset.c: Fix comment.
11890 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11891 (EILSEQ): #define to EINVAL if not already defined.
11892 (convert_using_iconv): #if out when !HAVE_ICONV.
11893 (init_iconv_desc): Handle !HAVE_ICONV here...
11894 (cpp_init_iconv): ...not here.
11896 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11898 * common.opt: More --help messages.
11899 * opts.c (print_help): Use puts().
11900 * toplev.c (f_options): Remove help text.
11901 (display_help): Don't dump f_options.
11903 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11905 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11906 Move i?86-*-interix* to the don't-fix list.
11907 * fixinc/fixinc.interix: Delete with extreme prejudice.
11909 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11912 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11914 2003-07-10 Roger Sayle <roger@eyesopen.com>
11916 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11918 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11920 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11921 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11922 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11923 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11924 convert_no_conversion, convert_using_iconv): New functions.
11925 (APPLY_CONVERSION): New macro.
11926 (struct conversion, conversion_tab): New data structure.
11927 (init_iconv_desc): Check conversion_tab for a custom conversion
11928 primitive before trying to use iconv.
11929 (convert_cset): Deleted.
11930 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11931 (_cpp_destroy_iconv): Update to match.
11932 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11933 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11934 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11935 (_cpp_interpret_string_notranslate): New function, moved here
11938 * cpphash.h (convert_f, struct cset_converter): New types.
11939 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11940 are now struct cset_converter, not bare iconv_t.
11942 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11943 all callers changed.
11945 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11947 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11948 to opts.sh command line.
11949 * opts.sh: Write to temporary files with a move-if-change at the end.
11951 2003-07-10 Denis Chertykov <denisc@overta.ru>
11952 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11954 * combine.c (gen_binary): Handle the CLOBBER rtx and
11955 don't build a binary operation with it.
11957 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11959 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11960 store_killed_after, store_killed_before): Keep track of the correct
11961 dependency function to use.
11963 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11964 * toplev.c (do_compile): Don't try to open dump files before
11965 lang_dependent_init initializes dump_base_name.
11967 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11969 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11971 * config/frv/frv.c (frv_expand_builtin): Likewise.
11972 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11974 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11977 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11980 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11982 * tm.texi (RETURN_ADDR_OFFSET): Document.
11984 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11986 * gcov-io.h: Update documentation.
11987 (GCOV_UNSIGNED2STRING): New.
11988 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11989 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11990 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11991 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11992 GCOV_TAG_COUNTER_NUM): New.
11993 (GCOV_BLOCK_SIZE): Number of words.
11994 (gcov_var): Adjust buffer type.
11995 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11996 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11997 count, not byte count.
11998 (gcov_open): Adjust overread init.
11999 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12000 gcov_write_string, gcov_write_tag, gcov_write_length,
12001 gcov_write_tag_length): Adjust.
12002 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12003 (gcov_sync, gcov_seek): Adjust.
12004 * gcov-dump.c (print_usage): Show gcc version only.
12005 (dump_file): Use GCOV_UNSIGNED2STRING.
12006 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12007 * gcov.c (print_version): Show gcc version only.
12008 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12009 GCOV_TAG_*_NUM macros.
12010 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12011 GCOV_TAG_COUNTER_LENGTH.
12012 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12013 Use GCOV_TAG_COUNTER_NUM.
12014 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12015 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12017 2003-07-10 Andreas Schwab <schwab@suse.de>
12019 * gcov-dump.c (dump_file): Fix missing address operator.
12021 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12024 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12026 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12027 bit being tested is not a sign bit.
12029 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/h8300/h8300.md (a peephole2): New.
12033 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12035 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12036 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12037 from ld-linux.so.2 to ld.so.1.
12038 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12039 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12040 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12041 nor -Wl,-rpath-link.
12042 (LIB_SPEC): Add -rpath-link if !static.
12043 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12044 * config/mn10300/mn10300.c (mn10300_protect_label): New
12046 * config/mn10300/linux.h (PRINT_OPERAND,
12047 PRINT_OPERAND_ADDRESS): Set it during their execution.
12048 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12049 mn10300_protect_label is set.
12050 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12052 (LIB_SPEC, STARTFILE_SPEC): Define.
12053 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12054 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12055 FLOAT_BIT_ORDER_MISMATCH.
12056 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12057 * config.gcc (am33_2.0-*-linux*): Added.
12058 * config/mn10300/linux.h: New.
12059 * config/mn10300/t-linux: New.
12061 2003-07-10 Andreas Jaeger <aj@suse.de>
12063 * fold-const.c: Properly wrap prototypes.
12065 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12067 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12068 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12070 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12071 * config/mn10300/mn10300.h: GTY-declare it.
12072 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12073 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12074 prototype. Use incoming RTL argument.
12075 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12076 * config/mn10300/mn10300.md (int_label): Move C statements...
12077 (GOTaddr2picreg): ... here.
12078 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12079 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12080 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12081 ... here. New function.
12082 (TARGET_ENCODE_SECTION_INFO): Define to it.
12083 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12084 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12086 (mn10300_loadPC): Define as insn splittable after reload.
12087 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12088 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12089 be defined in .rodata even in PIC, now that the assembler
12091 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12092 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12093 symbol take an underscore prefix.
12094 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12095 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12096 legitimize_pic_address): Declare.
12097 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12098 the PIC register as fixed.
12099 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12100 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12102 (LEGITIMATE_PIC_OPERAND_P): Define.
12103 (PIC_OFFSET_TABLE_REGNUM): Define.
12104 (GOT_SYMBOL_NAME): Define.
12105 (SYMBOLIC_CONST_P): Define.
12106 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12108 (MN10300_GLOBAL_P): Test it.
12109 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12110 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12111 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12112 (expand_prologue): Set PIC register.
12113 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12114 (legitimize_address): Call legitimize_pic_address.
12115 (legitimize_pic_address): New fn.
12116 (legitimate_pic_operand_p): New fn.
12117 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12118 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12119 UNSPEC_PLT): New constants.
12120 (pop_pic_reg): New insn.
12121 (movsi): Adjust non-PIC addresses.
12122 (builtin_setjmp_receiver): Restore the PIC register.
12123 (casesi): New insn.
12124 (call): Adjust non-PIC addresses.
12125 (int_label, GOTaddr2picreg): New expands.
12126 (am33_loadPC): New insn.
12127 (mn10300_loadPC): New expand.
12128 (call_next_insn): New insn.
12129 (add_GOT_to_pic_reg): New expand.
12130 (symGOT2reg, symGOT2reg_i): New expands.
12131 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12132 (sym2PIC, sym2PLT): New expands.
12134 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12136 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12137 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12138 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12139 to flag_unsafe_math_optimizations.
12140 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12141 * config/mn10300/mn10300.c (expand_prologue): Mark
12142 FP-register-saving insns as frame-related.
12143 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12144 * config/mn10300/mn10300.c
12145 (mn10300_get_live_callee_saved_regs): Don't search past
12146 LAST_EXTENDED_REGNUM.
12147 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12148 * config/mn10300/mn10300.md: Remove excessive line breaks from
12149 `@' output patterns that were accounted as additional
12151 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12152 Re-introduce changes accidentally removed in Richard Sandiford's
12153 2000-12-05's patch.
12154 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12155 Re-instate am33-2 lost in merge from net GCC.
12156 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12157 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12158 floating-point registers.
12159 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12160 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12161 pessimizations that had gone in on 2000-05-08.
12162 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12163 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12164 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12165 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12167 * (movhi): Likewise.
12168 * (movsi): Likewise.
12169 * (movsf): Likewise.
12170 * (movdi): Likewise.
12171 * (movdf): Likewise.
12172 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12173 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12174 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12175 (expand_prologue, expand_epilogue): Save and restore FP regs.
12176 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12177 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12178 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12179 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12180 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12181 Do not clobber cc0.
12182 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12183 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12184 Discourage the two-argument, longer opcodes.
12185 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12187 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12188 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12189 * config/mn10300/mn10300.md (cmpsf): New pattern.
12190 (branch): Test mdep.fpCC and output fbCC.
12191 * config/mn10300/mn10300.c (print_operand): Output conditions.
12192 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12193 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12194 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12195 mulsf3, divsf3): Use the `F' constraint for FP values.
12196 * config/mn10300/mn10300.c (const_1f_operand): New function.
12197 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12198 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12199 (rsqrtsf2): New insn.
12200 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12201 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12203 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12204 * config/mn10300/mn10300.md (abssf2, negdf2): On
12205 TARGET_AM33_2, expand to...
12206 (abssf2_am33_2, negdf2_am33_2): New insns.
12207 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12208 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12209 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12210 movdi, movdf): Added FP regs.
12211 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12212 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12213 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12215 (REGNO_AM33_2_FP_P): Renamed to...
12216 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12217 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12218 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12219 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12220 regs from GENERAL_REGS.
12221 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12222 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12223 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12224 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12225 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12226 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12228 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12229 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12230 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12231 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12232 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12233 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12234 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12235 AM33/2.0 floating-point registers.
12236 (CONDITIONAL_REGISTER_USAGE): Adjust.
12237 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12238 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12239 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12240 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12241 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12242 (MULTILIB_DIRNAMES): Likewise.
12243 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12244 `__AM33_2__' when `-mam33-2' is given.
12245 (TARGET_AM33_2): Define.
12246 (TARGET_SWITCHES): Adjust.
12247 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12250 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12252 * doc/install.texi: Add missing @.
12254 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12256 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12258 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12261 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12263 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12266 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12267 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12269 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12270 * fixinc/fixincl.x: Rebuild.
12272 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12273 * fixinc/fixincl.x: Rebuild.
12275 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12277 * doc/install.texi (Configuration): Document the valgrind option
12278 to --enable-checking.
12280 2003-07-09 Jan Hubicka <jh@suse.cz>
12282 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12284 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12286 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12288 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12290 * gcov-io.h: Update documentation.
12291 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12293 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12294 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12295 (struct gcov_var): Change buffer's type. Add endian flag.
12296 (gcov_open): Remove mode in libgcov.
12297 (gcov_magic): Prototype.
12298 * gcov-io.c (from_file): New.
12299 (gcov_open): Clear endian flag.
12301 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12303 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12304 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12305 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12306 * gcov-iov.c (main): Correct cast.
12307 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12309 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12310 (coverage_init): Use GCOV_NOTE_SUFFIX.
12311 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12312 Rename to gcov_version, and return flag.
12313 (gcov_exit): Use gcov_version.
12314 (__gcov_init): Use gcov_version.
12315 * Makefile.in (coverageexts): Update.
12316 * gcov.c (print_version): Remove endianness conversion.
12317 (create_file_names): Use GCOV_NOTE_SUFFIX.
12318 (read_graph_file): Use gcov_magic.
12319 (read_count_file): Likewise.
12320 * gcov-dump.c (dump_file): Remove endianness conversion, use
12323 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12325 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12327 * configure: Regenerated.
12328 * Makefile.in (ALL_CFLAGS): Correct its comment.
12330 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12332 * fold-const.c (make_range): Do not access operand 1 for a
12333 zero-operand operator.
12335 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12337 * toplev.c (warn_dummy, W_options): Die.
12338 (display_help): Don't print W_options.
12339 * common.opt: Add W_options help from toplev.c.
12341 2003-07-09 Andreas Jaeger <aj@suse.de>
12343 * opts.c (wrap_help): Only pass int arguments as arguments to
12344 printf's '*' modifier. Change argument of function.
12346 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12348 * doc/invoke.texi: Fix misspelling of "@item".
12350 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/i386/i386.md: Remove an old comment about
12355 2003-07-09 Jan Hubicka <jh@suse.cz>
12357 * cgraph.c (cgraph_node_name): New function.
12358 (dump_cgraph): Use it.
12359 * cgraph.h (cgraph_dump_file): Declare.
12360 (cgraph_node_name): Declare.
12361 * cgraphunit.c: Include timevar.h
12362 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12363 (cgraph_optimize_function): Use TV_INTEGRATION.
12364 (cgraph_mark_local_functions): reorganize dumps.
12365 (cgraph_mark_functions_to_inline_once): Likewise.
12366 (cgraph_optimize): Likewise; use timevar.
12367 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12368 * toplev.c (dump_file_index): Add DFI_cgraph.
12369 (dump_file_info): Likewise.
12370 (cgraph_dump_file): New global variable.
12371 (do_compile): Open and close cgraph dump.
12372 * invoke.texi (-d): Document new flag; renumber.
12374 2003-07-08 Roger Sayle <roger@eyesopen.com>
12377 * calls.c (emit_call_1): Don't bother popping the arguments off of
12378 the stack after a noreturn function call; The adjustment is dead.
12379 (expand_call): Likewise.
12381 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12383 * expr.c (MOVE_MAX_PIECES): Move from here...
12384 * defaults.h (MOVE_MAX_PIECES): ... to here.
12386 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12388 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12390 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12392 * genattr.c (internal_dfa_insn_code): Don't prototype.
12393 * genattrtab.c (attr_desc): Add `static_p' field.
12394 (expand_units): Make blockage range and ready cost functions
12396 (write_attr_get): Don't add extern prototypes in C file. Mark
12397 static functions as appropriate.
12398 (find_attr, make_internal_attr): Initialize static_p.
12399 * genattrtab.h (ATTR_STATIC): New macro.
12400 * genautomata.c (output_internal_reset_func): Mark output function
12402 (make_internal_dfa_insn_code_attr): Mark output function as static.
12404 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12406 * genattrtab.h: Add new macros for attr `special' flags.
12407 * genattrtab.c (attr_desc): Reorder/resize fields better.
12408 Use attr `special' macros in all calls to make_internal_attr.
12409 * genautomata.c: Likewise.
12411 2003-07-09 Jan Hubicka <jh@suse.cz>
12413 * c-common.c (c_estimate_num_insns_1): New static function.
12414 (c_estimate_num_insns): New global function.
12415 * c-common.h (DECL_NUM_STMTS): Rename to...
12416 (DECL_ESTIMATED_INSNS): ... this.
12417 (c_estimate_num_insns): Declare.
12418 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12419 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12420 * c-semantics.c (add_stmt): Do not account statements.
12421 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12423 * langhooks.h (lang_hooks_for_tree_inlining): Add
12425 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12427 (max-inline-insns): set to 300.
12428 (min-inline-insns): set to 10.
12429 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12431 (INSNS_PER_STMT): Kill.
12432 (inlinable_function_p): Compute and store body size.
12433 (expand_call_inline): Likewise.
12434 (optimize_inline_calls): Likewise.
12436 2003-07-08 James E Wilson <wilson@tuliptree.org>
12439 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12440 loop over new variable t2 instead of t.
12442 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12445 * config/i386/winnt.c: Replace use of error(), warning() with
12446 error_with_decl(), warning_with_decl(), throughout.
12448 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12450 * opts.c (wrap_help): Use unsigned int, not size_t.
12452 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12454 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12455 as .file/.loc directives are incompatible with linker relaxation.
12457 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12459 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12460 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12461 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12462 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12463 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12464 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12465 Escape { and } characters which are not part of range expressions.
12466 * fixinc/fixincl.x: Regenerate.
12467 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12469 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12472 * tree-inline.c (find_alloca_call): Use
12473 walk_tree_without_duplicates, instead of walk_tree.
12474 (find_builtin_longjmp_call): Likewise.
12475 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12476 * c-semantics.c (find_reachable_label): Likewise.
12478 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12481 * config/i386/i386.c (ix86_check_movabs): New function.
12482 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12483 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12484 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12486 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12488 * Makefile.in (install-po): Cope with empty CATALOGS.
12490 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12492 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12493 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12494 (SECTION_FUNCTION_TEMPLATE): Delete.
12495 * config/mips/elf.h: As for elf64.h.
12496 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12497 * config/mips/linux.h: As for elf.h
12498 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12499 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12500 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12501 of in_sdata from current_section_name and current_section_flags.
12502 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12503 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12504 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12505 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12506 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12507 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12508 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12509 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12510 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12511 (override_options): Remove setting of MASK_GPOPT.
12512 (mips_output_external): Use mips_in_small_data_p to check whether a
12513 symbol needs an .extern directive. Don't emit such directives for
12514 TARGET_EXPLICIT_RELOCS.
12515 (mips_declare_object): Update accordingly.
12516 (mips_select_rtx_section): Call named_section rather than
12517 SMALL_DATA_SECTION.
12518 (mips_select_section): Use default_elf_section_section for everything
12519 except .text string constants.
12520 (mips_in_small_data_p): New function.
12521 (mips_encode_section_info): Remove small data handling.
12522 (mips_unique_section): Delete.
12523 (iris6_section_type_flags): New function.
12524 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12526 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12529 * pa.md: Disparage all mtsar constraints.
12530 (extzv, extv, insv): Don't fail on length of {32|64}.
12532 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12534 * system.h: Poison MAP_CHARACTER.
12535 * config/i370/i370-protos.h (mvs_map_char): Delete.
12536 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12537 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12538 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12540 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12542 * toplev.c (randomize): Correct call to time().
12544 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12546 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12547 REG_EQUIV notes as well.
12549 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12551 * doc/md.texi: Fix the description of addmodecc.
12553 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12555 * Makefile.in (top_builddir): Set to "..", not ".".
12556 (INTLLIBS, INTLDEPS): Delete.
12557 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12558 (LIBDEPS): Add $(LIBICONV_DEP).
12559 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12560 (INCLUDES): Replace -I../intl with @INCINTL@.
12561 ($(top_builddir)/intl/libintl.a): Delete rule.
12562 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12563 stagefeedback-start): Use $$ for variable to be evaluated by
12565 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12566 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12567 * aclocal.m4: sinclude ../config/progtest.m4. Add
12568 contents of lcmessage.m4 from gettext distro.
12569 * configure.in: Check for wchar.h and setlocale. Set
12570 LIBICONV_DEP to the empty string and substitute it.
12571 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12572 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12573 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12574 in $LIBINTL, to avoid linking it twice.
12575 * configure, config.in: Regenerate.
12577 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12579 * fixinc/mkfixinc.sh: Remove winnt support.
12580 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12582 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12584 * Makefile.in: Update.
12585 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12586 * c.opt: Update documentation.
12587 * common.opt: Add some help text.
12588 * opts.c: Include intl.h.
12589 (wrap_help, print_help): New.
12590 (find_opt, handle_option, common_handle_option): opt_text now
12591 contains the '-'. Use print_help to output help.
12592 * opts.h (struct cl_option): New member "help".
12593 * opts.sh: Update to handle help text output and to prepend
12595 * toplev.c (display_help): Remove some help text.
12597 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12598 Fariborz Jahanian <fjahanian@apple.com>
12600 * configure.in: Test for PowerPC mfcr field support in assembler.
12601 * config.in, configure: Regenderated.
12603 * config/rs6000/power4.md: Add mfcrf reservation.
12604 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12605 * config/rs6000/rs6000.c (mfcr_operation): Define.
12606 (print_operand): Add 'Q' case for mfcrf.
12607 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12608 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12609 (movcc_internal1): Emit optional field operand for mfcr and set
12610 "type" attribute appropriately.
12611 (mfcr SCC): Likewise.
12612 (movesi_from_cr_one): New.
12614 2003-07-07 Roger Sayle <roger@eyesopen.com>
12616 * config/i386/i386.md: Correct check-in of incorrect version.
12618 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12620 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12621 adjacent stdio calls.
12622 * c-decl.c (c_print_identifier): Likewise.
12623 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12624 * print-rtl.c (print_rtx): Likewise.
12625 * print-tree.c (print_node_brief, print_node): Likewise.
12626 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12628 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12629 * config.in, configure: Regenerated.
12631 2003-07-07 Roger Sayle <roger@eyesopen.com>
12634 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12635 Changed to define_expand patterns that copy operand[1] to prevent
12636 it from being clobbered before emitting an atan2?f3_1 insn.
12637 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12638 patterns that actually specify the behaviour of x87's FPATAN.
12640 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12642 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12643 clearing of SYMBOL_FLAG_LOCAL bit.
12644 If vcall_offset fits into signed 16-bit immediate, use
12645 one instruction for both addition and load.
12647 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12649 * opts.c (common_handle_option): Correct handling of the
12650 -falign- switches that do and don't take an argument.
12652 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12654 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12656 (pushhi1_h8300hs): Likewise.
12658 2003-07-07 Andreas Jaeger <aj@suse.de>
12660 * genextract.c: Convert remaining prototypes to ISO C90.
12662 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12663 * fold-const.c (fold_single_bit_test): Likewise.
12664 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12665 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12667 * gengtype.c (write_array): Generate ISO C90 prototypes.
12669 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12671 2003-07-07 Roger Sayle <roger@eyesopen.com>
12673 PR optimization/11059
12674 * expr.c (can_store_by_pieces): Return true if length is zero.
12675 (store_by_pieces): If length is zero and endp is two, abort,
12676 othwerise, if length is zero and endp is not two, return "to".
12677 (clear_by_pieces): Do nothing if length is zero.
12678 (clear_storage): Do nothing if length is zero.
12679 (store_constructor): Simplify code when size is zero, or the
12680 target has already been cleared. This avoids emitting a
12681 blockage instruction when initializing empty structures.
12683 2003-07-07 Andreas Jaeger <aj@suse.de>
12685 * mips-tfile.c: Convert prototypes to ISO C90.
12686 * mips-tdump.c: Convert prototypes to ISO C90.
12688 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12690 * rtl.h (emit_line_note): Take a location_t.
12691 (emit_line_note_force): Remove.
12692 (set_file_and_line_for_statement): Take a location_t.
12693 * tree.g (emit_line_note): Take a location_t.
12694 * emit-rtl.c (emit_line_note): Take a location_t.
12695 (emit_line_note_force): Remove.
12696 * function.c (init_function_start): Adjust emit_line_note call.
12697 (expand_function_end): Use force_next_line_note, not
12698 emit_line_note_force.
12699 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12700 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12701 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12702 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12703 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12704 genrtl_continue_stmt, genrtl_switch_stmt,
12705 genrtl_asm_stmt): Likewise.
12706 * expr.c (expand_expr): Likewise.
12707 * integrate.c (expand_inline_function): Likewise.
12708 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12709 (expand_decl_init): Adjust emit_line_note call.
12711 2003-07-07 Dale Johannesen <dalej@apple.com>
12713 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12715 2003-07-07 Andreas Jaeger <aj@suse.de>
12717 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12718 * config/i386/i386.c: Likewise.
12720 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12722 * config/h8300/h8300.md: Use gen_int_mode instead of
12723 GEN_INT (trunc_int_for_mode (...)).
12725 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12728 2 bytes and then subtract 2 from the stack pointer.
12729 (pushhi1_h8300hs): Likewise.
12731 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12733 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12735 * configure: Regenerated.
12736 * Makefile.in: Remove extraneous comment.
12737 * toplev.c (randomize): Protect against potential multiple calls.
12738 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12741 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12742 Eric Botcazou <ebotcazou@libertysurf.fr>
12744 PR optimization/11198
12745 * alias.c (objects_must_conflict_p): Return 1 if the types have
12746 the same alias set, not if the alias sets only conflict.
12748 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12750 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12751 (convert_cset): Change inbuf to type ICONV_CONST char.
12752 * Makefile.in (LIBS): Add LIBICONV.
12754 * doc/invoke.texi (-falign-functions): Document that
12755 when n is zero then a machine-dependent default is used.
12756 (-falign-labels): Document that when n is zero then a
12757 machine-dependent default is used and that -falign-labels =1
12758 is equivalent to -fno-align-labels.
12759 (-falign-loops): Likewise.
12760 (-falign-jumps): Likewise.
12762 2003-07-06 Art Haas <ahaas@airmail.net>
12764 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12765 initializer syntax.
12767 2003-07-06 James E Wilson <wilson@tuliptree.org>
12769 PR optimization/9812
12770 * rtl.h (mem_for_const_double): Delete prototype.
12771 * varasm.c (mem_for_const_double): Delete function.
12772 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12773 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12774 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12775 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12776 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12777 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12778 comment about confused support for XFmode constants.
12780 2003-07-07 Jan Hubicka <jh@suse.cz>
12782 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12784 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12786 * config/h8300/h8300.c: Fix comment typos.
12787 * config/h8300/h8300.md: Likewise.
12788 * config/i386/athlon.md: Likewise.
12789 * config/i386/i386.c: Likewise.
12790 * config/i386/pentium.md: Likewise.
12791 * config/ia64/ia64.c: Likewise.
12792 * config/ia64/itanium1.md: Likewise.
12793 * config/ia64/itanium2.md: Likewise.
12794 * config/m32r/m32r.md: Likewise.
12795 * config/m68hc11/m68hc11.c: Likewise.
12796 * config/mcore/mcore.c: Likewise.
12797 * config/mips/sr71k.md: Likewise.
12798 * config/mips/t-iris5-as: Likewise.
12799 * config/mmix/mmix.h: Likewise.
12800 * config/ns32k/ns32k.h: Likewise.
12801 * config/ns32k/NOTES: Fix a typo.
12803 2003-07-06 Andreas Jaeger <aj@suse.de>
12805 * stmt.c: Convert remaining prototypes to ISO C90.
12806 * cfglayout.c: Likewise.
12807 * dbxout.c: Likewise.
12809 * genemit.c: Likewise.
12811 * basic-block.h: Convert prototypes to ISO C90.
12812 * c-parse.in: Likewise.
12813 * c-pragma.h: Likewise.
12814 * c-typeck.c: Likewise.
12815 * cfghooks.h: Likewise.
12816 * cfgloopanal.c: Likewise.
12817 * dbxout.h: Likewise.
12818 * debug.h: Likewise.
12819 * dwarf2asm.h: Likewise.
12820 * gcov.c: Likewise.
12821 * gengtype-lex.l: Likewise.
12822 * sched-int.h: Likewise.
12823 * timevar.c: Likewise.
12825 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12827 * c-common.h (c_comon_handle_filename,
12828 c_common_missing_arguement): New.
12829 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12830 LANG_HOOKS_MISSING_ARGUMENT): New.
12831 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12832 update to be an appropriate langhook.
12833 (c_common_handle_option): Don't handle filenames.
12834 (c_common_handle_filename): New.
12835 * hooks.c (hook_void_constcharptr,
12836 hook_bool_constcharptr_size_t_false): New.
12837 * hooks.h (hook_void_constcharptr,
12838 hook_bool_constcharptr_size_t_false): New.
12839 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12840 LANG_HOOKS_MISSING_ARGUMENT): New.
12841 (LANG_HOOKS_INITIALIZER): Update.
12842 * langhooks.h (struct lang_hooks): Add handle_filename and
12844 * opts.c (handle_option): Don't handle filenames here, but ...
12845 (handle_options): ... here.
12846 (common_handle_option): Don't handle missing arguments here.
12847 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12848 LANG_HOOKS_MISSING_ARGUMENT): New.
12850 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12852 * Makfile.in: Remove traces of mbchar.
12853 * c-parse.in (MULTIBYTE_CHARS): Remove.
12854 * config.in (MULTIBYTE_CHARS): Remove.
12855 * configure: Remove --enable-mbchar.
12856 * configure.in: Remove --enable-mbchar.
12857 * mbchar.c, mbchar.h: Remove.
12858 * system.h: Poison MULTIBYTE_CHARS.
12859 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12860 * config/linux.h (MULTIBYTE_CHARS): Remove.
12861 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12862 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12864 2003-07-06 Andreas Jaeger <aj@suse.de>
12866 * varray.c (varray_check_failed): Fix typo.
12868 * unroll.c: Convert prototypes to ISO C90.
12869 * varasm.c: Likewise.
12870 * varray.c: Likewise.
12871 * varray.h: Likewise.
12872 * vmsdbgout.c: Likewise.
12873 * xcoffout.c: Likewise.
12874 * xcoffout.h: Likewise.
12876 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12878 * gcov-io.h: Add a local time stamp.
12879 (struct gcov_info): Add stamp field.
12880 (gcov_truncate): New.
12881 * coverage.c (read_counts_file): Skip the stamp.
12882 (coverage_begin_output): Write the stamp.
12883 (build_gcov_info): Declare and init the stamp.
12884 (coverage_finish): Only unlink data file, if stamp is zero.
12885 * gcov-dump.c (dump_file): Dump the stamp.
12886 * gcov.c (bbg_stamp): New.
12887 (release_structures): Clear bbg_stamp.
12888 (read_graph_file): Read stamp.
12889 (read_count_file): Check stamp.
12890 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12892 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12894 * tree.h (default_flag_random_seed): Remove.
12895 * toplev.h (local_tick): Declare.
12896 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12898 (append_random_chars): Don't call default_flag_random_seed.
12899 * toplev.c (flag_random_seed): Define here. Set local_tick.
12900 (local_tick): Define.
12901 (randomize): New, moved from tree.c.
12902 (print_switch_values): Adjust.
12903 (toplev_main): Call randomize.
12905 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12907 * tree.h (crc32_string): Declare.
12908 * tree.c (append_random_chars): Remove.
12909 (crc32_string): New.
12910 (get_file_function_name_long): Use crc32_string here.
12912 2003-07-06 Andreas Jaeger <aj@suse.de>
12914 * gcc.c: Convert prototypes to ISO C90.
12916 * gcov-dump.c: Likewise.
12917 * gcov-iov.c: Likewise.
12918 * gcse.c: Likewise.
12919 * genattrtab.h: Likewise.
12921 * global.c: Likewise.
12922 * graph.c: Likewise.
12923 * graph.h: Likewise.
12924 * hosthooks.h: Likewise.
12925 * hooks.h: Likewise.
12926 * hooks.c: Likewise.
12927 * hashtable.h: Likewise.
12928 * hashtable.c: Likewise.
12929 * haifa-sched.c: Likewise.
12930 * integrate.h: Likewise.
12931 * integrate.c: Likewise.
12932 * input.h: Likewise.
12933 * ifcvt.c: Likewise.
12934 * jump.c: Likewise.
12935 * langhooks-def.h: Likewise. Add extern to prototypes.
12936 * langhooks.c: Likewise.
12937 * langhooks.h: Likewise.
12939 * local-alloc.c: Likewise.
12940 * loop-init.c: Likewise.
12941 * loop-unroll.c: Likewise.
12942 * loop-unswitch.c: Likewise.
12943 * loop.c: Likewise.
12944 * loop.h: Likewise. Add extern to prototypes.
12945 * machmode.h: Likewise.
12946 * main.c: Likewise.
12947 * mbchar.c: Likewise.
12948 * mbchar.h: Likewise.
12949 * mkdeps.c: Likewise.
12950 * mkdeps.h: Likewise.
12951 * optabs.c: Likewise.
12952 * optabs.h: Likewise.
12953 * output.h: Likewise.
12954 * gccspec.c: Likwise.
12955 * postreload.c: Likewise.
12956 * prefix.c: Likewise.
12957 * prefix.h: Likewise.
12958 * print-rtl.c: Likewise.
12959 * print-tree.c: Likewise.
12960 * profile.c: Likewise.
12961 * read-rtl.c: Likewise.
12962 * real.c: Likewise.
12963 * real.h: Likewise.
12964 * recog.c: Likewise.
12965 * recog.h: Likewise.
12966 * reg-stack.c: Likewise.
12967 * regclass.c: Likewise.
12968 * regmove.c: Likewise.
12969 * regrename.c: Likewise.
12970 * regs.h: Likewise.
12971 * reload.c: Likewise.
12972 * reload.h: Likewise.
12973 * reload1.c: Likewise.
12974 * reorg.c: Likewise.
12975 * resource.c: Likewise.
12976 * resource.h: Likewise.
12977 * rtl-error.c: Likewise.
12980 * rtlanal.c: Likewise.
12981 * sbitmap.c: Likewise.
12982 * sbitmap.h: Likewise.
12983 * scan-decls.c: Likewise.
12984 * scan.c: Likewise.
12985 * sched-deps.c: Likewise.
12986 * sched-ebb.c: Likewise.
12987 * sched-int.h: Likewise.
12988 * sched-rgn.c: Likewise.
12989 * sched-vis.c: Likewise.
12990 * sibcall.c: Likewise.
12991 * simplify-rtx.c: Likewise.
12992 * sreal.c: Likewise.
12993 * sreal.h: Likewise.
12994 * ssa-ccp.c: Likewise.
12995 * ssa-dce.c: Likewise.
12998 * stack.h: Likewise.
12999 * stmt.c: Likewise.
13000 * stor-layout.c: Likewise.
13001 * stringpool.c: Likewise.
13002 * target.h: Likewise.
13003 * timevar.c: Likewise.
13004 * timevar.h: Likewise.
13005 * tlink.c: Likewise.
13006 * tracer.c: Likewise.
13007 * tree-inline.c: Likewise.
13008 * tree-inline.h: Likewise.
13009 * tree.c: Likewise.
13010 * tree.h: Likewise.
13012 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13014 * combine.c (nonzero_bits1): Fix a warning.
13016 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13018 * config/h8300/h8300.c (compute_mov_length): Correct the
13019 length of loading CONST0_RTX (SFmode).
13021 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13023 * toplev.c (output_clean_symbol_name): Remove.
13024 * toplev.h (output_clean_symbol_name): Remove.
13025 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13026 lbasename & clean_symbol_name.
13028 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13030 * ggc.h: Follow spelling conventions.
13031 * config/i386/i386.c: Likewise.
13032 * config/i386/winnt.c: Likewise.
13033 * config/rs6000/rs6000.c: Likewise.
13035 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13037 * bt-load.c: Fix comment typos.
13038 * c-incpath.c: Likewise.
13040 * cfgcleanup.c: Likewise.
13041 * cfgloop.h: Likewise.
13042 * cfgloopmanip.c: Likewise.
13043 * cfgrtl.c: Likewise.
13044 * diagnostic.h: Likewise.
13045 * dwarfout.c: Likewise.
13046 * emit-rtl.c: Likewise.
13047 * et-forest.c: Likewise.
13048 * et-forest.h: Likewise.
13049 * expr.c: Likewise.
13050 * gcse.c: Likewise.
13051 * genattr.c: Likewise.
13052 * jump.c: Likewise.
13053 * langhooks.h: Likewise.
13054 * local-alloc.c: Likewise.
13055 * loop-unroll.c: Likewise.
13056 * loop-unswitch.c: Likewise.
13057 * ra-build.c: Likewise.
13058 * regclass.c: Likewise.
13059 * regmove.c: Likewise.
13060 * rtl.def: Likewise.
13061 * rtlanal.c: Likewise.
13062 * sched-ebb.c: Likewise.
13063 * sched-rgn.c: Likewise.
13064 * simplify-rtx.c: Likewise.
13066 * tracer.c: Likewise.
13067 * tree.c: Likewise.
13069 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13071 * cppcharset.c: Use the correct return type for the fallback iconv
13074 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13076 Blame to Jan Hubicka <jh@suse.cz>
13077 * cfglayout.c (record_effective_endpoints): Split insns before
13078 first basic block correctly.
13080 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13082 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13083 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13084 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13086 2003-07-05 Andreas Jaeger <aj@suse.de>
13088 * genattrtab.c (write_attr_get): Revert part of last patch to
13089 always write out a prototype.
13091 * genemit.c (gen_split): Readd lost unused attributes in last
13094 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13096 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13097 different from header.
13099 2003-07-05 Andreas Schwab <schwab@suse.de>
13101 * config/m68k/m68k.c: Remove code protected by CRDS.
13102 * config/m68k/m68k.md: Likewise.
13104 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13107 * c-opts.c (permit_fortran_options): New.
13108 (c_common_init_options): Accept fortran front end options if
13109 it looks like we might be preprocessing Fortran.
13110 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13112 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13114 * genattr.c (internal_dfa_insn_code): Output prototype.
13115 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13116 * genautomata.c: Likewise.
13117 * genconditions.c: Likewise.
13118 * genemit.c: Likewise.
13119 * genextract.c: Likewise.
13120 * gengenrtl.c: Likewise.
13121 * gengtype.c: Likewise.
13122 * genopinit.c: Likewise.
13123 * genoutput.c: Likewise.
13124 * genpeep.c: Likewise.
13125 * genrecog.c: Likewise.
13127 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13129 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13130 (struct cpp_options): Add narrow_charset, wide_charset,
13131 bytes_big_endian fields. Remove EBCDIC field.
13132 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13134 * cpphash.h: Include <iconv.h> if we have it, otherwise
13135 provide a dummy definition of iconv_t.
13136 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13137 (_cpp_valid_ucn): Update prototype.
13138 (_cpp_destroy_iconv): New prototype.
13140 * doc/cpp.texi: Document character set handling.
13141 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13142 * doc/extend.texi: Delete entire section on multiline strings.
13143 Rewrite section on __FUNCTION__ etc now that these are
13146 * cppucnid.tab, cppucnid.pl: New files.
13147 * cppucnid.h: New generated file.
13148 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13149 (iconv_open, iconv, iconv_close): Provide dummy definitions
13151 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13152 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13153 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13154 cpp_interpret_string, narrow_str_to_charconst,
13155 wide_str_to_charconst): New.
13156 (ucn_valid_in_identifier): Use a binary search through the
13157 ucnranges table defined in cppucnid.h, not a long chain of if
13159 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13160 character names are only valid in C++ and C99" to a warning.
13161 Issue the "meaning of \[uU] is different in traditional C"
13162 warning here. Take care not to let iconv see an invalid UCS
13163 value if we get a malformed UCN. Issue an error if we don't
13165 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13166 cpp_interpret_string to do the heavy lifting.
13168 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13169 narrow_charset, wide_charset fields of options structure.
13170 (cpp_destroy): Call _cpp_destroy_iconv.
13171 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13172 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13173 (cpp_interpret_charconst): Moved to cppcharset.c.
13174 * cpplib.c (dequote_string): Delete.
13175 (interpret_string_notranslate): New.
13176 (do_line, do_linemarker): Use interpret_string_notranslate.
13178 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13180 * c-common.c (fname_string, combine_strings): Delete.
13181 * c-common.h (fname_string, combine_strings): Delete prototypes.
13182 * c-lex.c (ignore_escape_flag): Delete.
13183 (cb_ident): Use cpp_interpret_string, not lex_string.
13184 (get_nonpadding_token): New function.
13185 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13186 Adjust calls to lex_string. Don't write *value twice.
13187 (lex_string): Now handles string constant concatenation.
13188 Most of the work handed off to cpp_interpret_string.
13189 Call fix_string_type here.
13190 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13191 FUNC_NAME, throughout.
13192 (OBJC_STRING): New token type.
13193 (primary:STRING): No need to call fix_string_type here.
13194 (primary:objc_string): Make that OBJC_STRING.
13195 (objc_string nonterminal): Delete.
13196 (yylexname): Delete code to handle fake string constants.
13197 (yylexstring): Delete entirely.
13198 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13199 to handle CPP_ATSIGN.
13201 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13202 * c-opts.c (missing_arg, c_common_handle_option): Handle
13203 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13204 (c_common_init): Set cpp_opts->bytes_big_endian, not
13205 cpp_opts->EBCDIC. Call cpp_init_iconv.
13206 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13207 (TARGET_EBCDIC): Delete default definition.
13209 * objc/objc-act.c (build_objc_string_object): No need to
13210 handle string constant concatenation.
13212 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13214 * doc/install.texi: Fix typos.
13215 * doc/invoke.texi: Likewise.
13216 * doc/tm.texi: Likewise.
13218 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13220 * config/pa/fptr.c: Fix comment typos.
13221 * config/pa/pa-64.h: Likewise.
13222 * config/pa/pa.c: Likewise.
13223 * config/pa/pa.h: Likewise.
13224 * config/rs6000/603.md: Likewise.
13225 * config/rs6000/7xx.md: Likewise.
13226 * config/rs6000/darwin.h: Likewise.
13227 * config/rs6000/freebsd.h: Likewise.
13228 * config/rs6000/rs6000.c: Likewise.
13229 * config/rs6000/rs6000.md: Likewise.
13230 * config/rs6000/spe.h: Likewise.
13232 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13234 * config/s390/2064.md: Change GNU CC to GCC.
13235 * config/s390/2084.md: Likewise.
13236 * config/s390/fixdfdi.h: Likewise.
13237 * config/s390/linux.h: Likewise.
13238 * config/s390/s390-modes.def: Likewise.
13239 * config/s390/s390-protos.h: Likewise.
13240 * config/s390/s390.c: Likewise.
13241 * config/s390/s390.h: Likewise.
13242 * config/s390/s390.md: Likewise.
13243 * config/s390/s390x.h: Likewise.
13245 2003-07-04 Jeff Law <law@redhat.com>
13248 * expr.c (do_store_flag): Pass in the correct result type
13249 when calling fold_single_bit_test.
13250 * fold-const.c (fold_single_bit_test): Use result_type for the
13251 result when folding a sign bit test.
13253 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13255 * opts.c (common_handle_options): Negate sense of -falign- switches.
13257 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13259 * Makefile.in: Replace PWD with PWD_COMMAND.
13261 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13263 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13264 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13265 Handle strange loops.
13267 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13269 * install.texi: Even the g77 manpage is derived from
13270 the full g77 manual.
13272 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13274 * ABOUT-NLS: Delete.
13275 * intl: Delete entire directory.
13276 * aclocal.m4: Include ../config/gettext.m4. Delete
13277 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13278 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13279 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13280 Remove intl/Makefile from all_outputs.
13281 * configure, config.in: Regenerate.
13282 * Makefile.in: Expunge all references to intl subdirectory.
13283 Add -I../intl to INCLUDES.
13284 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13286 2003-07-04 Roger Sayle <roger@eyesopen.com>
13288 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13289 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13291 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13293 PR c++/5287, PR c++/7910, PR c++/11021
13294 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13295 dllimport attribute if function is defined at declaration, but
13296 report error instead. Likewise for dllimport'd variable
13297 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13298 declared within functions, Report error if dllimport or dllexport
13299 symbol is not global.
13300 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13301 if defined after declaration or if inlined. Don't allow definition
13302 of static data members of C++ classes. Don't dllimport virtual
13304 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13305 (i386_pe_mark_dllimport): Remove unnecessary checks.
13306 (i386_pe_encode_section_info): Warn if the dllimport attribute
13307 and symbol prefix have been instantiated and then overridden.
13309 * doc/extend.texi: Document dllimport and dllexport attributes.
13311 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13313 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13315 * config/kaos.h (CPP_PREDEFINES): Delete.
13316 (TARGET_OS_CPP_BUILTINS): New.
13318 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13320 * c-aux-info.c: Include toplev.h after c-tree.h.
13321 * c-common.c: Likewise.
13322 (GCC_DIAG_STYLE): Undef.
13323 * c-semantics.c (GCC_DIAG_STYLE): Define.
13324 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13325 * diagnostic.h (inform): Move prototype to toplev.h.
13326 * jump.c: Include diagnostic.h before toplev.h.
13327 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13328 (warning, error, fatal_error, pedwarn, sorry, inform,
13329 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13331 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13333 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13334 at all if edge is not specified.
13335 (can_copy_bbs_p, copy_bbs): New.
13336 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13337 * cfgloop.c (get_loop_body): Comment more precisely.
13338 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13339 (scale_bbs_frequencies): Fix comment typo.
13340 (can_duplicate_loop_p): Use can_copy_bbs_p.
13341 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13343 2003-07-03 Devang Patel <dpatel@apple.com>
13345 * c-opts.c (c_common_parse_file): Remove extra
13346 debug_hooks->start_source_file call.
13348 2003-07-03 Roger Sayle <roger@eyesopen.com>
13350 * real.c (real_trunc, real_floor, real_ceil): New functions
13351 to implement trunc, floor and ceil respectively.
13352 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13353 * builtins.c (integer_valued_real_p): New function to test if
13354 a floating point expression has an integer valued result.
13355 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13356 foo(x) where foo is an integer rounding function. Similarly,
13357 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13358 (double)(int)x when both foo and bar are integer rounding
13359 functions and we don't need to honor errno.
13360 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13361 New functions to fold trunc, floor and ceil.
13362 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13363 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13364 to fold BUILT_IN_CEIL*.
13365 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13366 the remaining integer rounding functions.
13368 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13370 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13371 SPARC_INT_ARG_MAX to determine where to split unnamed
13372 complex FP arguments.
13374 2003-07-03 Jan Hubicka <jh@suse.cz>
13376 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13377 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13378 (merge_blocks_move_predecessor_nojumps,
13379 merge_blocks_move_successor_nojumps): Use merge_blocks.
13380 (try_optimize_cfg): Use merge_blocks_move.
13381 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13382 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13383 (cfg_layout_create_basic_block): New.
13384 (rtl_can_merge_blocks): New.
13385 (cfg_layout_split_block): Do not alloc aux by hand.
13386 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13388 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13389 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13390 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13391 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13393 * basic-block.h (basic_block_def): Add field 'rbi'.
13394 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13395 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13396 * cfg.c (entry_exit_blocks): Add new field.
13397 * cfglayout.c: Include alloc-pool.h;
13398 (cfg_layout_pool): New.
13399 (record_effective_endpoints, fixup_reorder_chain,
13400 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13402 (cfg_layout_initialize_rbi): New function.
13403 (cfg_layout_initialize): Use it.
13404 (cfg_layout_finalize): Clear rbi fields.
13405 * cfglayout.h (RBI): Kill.
13406 (cfg_layout_initialize_rbi): Declare.
13407 * cfgloopmanip.c (copy_bbs): Use rbi.
13408 (record_exit_edges): Likewise.
13409 (duplicate_loop_to_header_edge): Likewise.
13410 * cfgrtl.c (cfg_layout_create_basic_block): Use
13411 cfg_layout_initialize_rbi.
13412 (cfg_layout_split_block): Use rbi.
13413 (cfg_layout_delete_block): Likewise.
13414 * loop-init.c (loop_optimizer_finalize): Likewise.
13415 * loop-unswitch.c (unswitch_loop): Likewise.
13416 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13418 * cfgrtl.c: Update comments.
13419 (try_redirect_by_replacing_jump): New argument.
13420 (redirect_branch_edge): Break out from ...
13421 (rtl_redirect_edge_and_branch): ... this one.
13422 (update_cfg_after_block_merging): Break out from ...
13423 (rtl_merge_blocks): ... this one.
13424 (cfg_layout_split_edge): New.
13425 (cfg_layout_merge_blocks): New.
13426 (cfg_layout_can_merge_blocks_p): New.
13427 (cfg_layout_redirect_edge_and_branch): Reorganize.
13428 (cfg_layout_rtl_cfg_hooks): Fill in.
13429 (cfg_layout_delete_block): Kill barriers.
13430 * cfganal.c (can_fallthru): Deal with exit blocks
13431 * cfglayout.c (cfg_layout_function_header): New function
13432 (record_effective_endpoints): Record function header.
13433 (fixup_reorder_chain): Fixup dead jumptables; place header
13435 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13436 * bb-reorder.c (cfg_layout_initialize): Update call.
13437 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13438 edges in cfglayout mode.
13439 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13440 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13441 * cfglayout.h (cfg_layout_initialize): Update prototype.
13442 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13443 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13444 * flow.c (propagate_block): Do not crash when basic block ends
13445 by first insn in the chain.
13446 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13448 * tracer.c (tracer): Update call of cfg_layout_initialize.
13450 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13452 * Makefile.in: Use dependency variables in lieu of explicit
13455 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13457 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13458 * tree.h: ...to here.
13460 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13462 * config/s390/2064.md: Fix comment typos.
13463 * config/s390/2084.md: Likewise.
13464 * config/s390/s390.c: Likewise.
13465 * config/s390/s390.md: Likewise.
13466 * config/sh/sh.c: Likewise.
13467 * config/sh/sh.h: Likewise.
13468 * config/sh/sh.md: Likewise.
13469 * config/sparc/sparc.c: Likewise.
13470 * config/sparc/sparc.h: Likewise.
13471 * config/sparc/sparc.md: Likewise.
13472 * config/stormy16/stormy16.c: Likewise.
13473 * config/stormy16/stormy16.h: Likewise.
13474 * config/stormy16/stormy-abi: Fix a typo.
13476 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13478 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13480 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13482 * config/mips/mips.h (save_argv): Delete.
13484 2003-07-03 Roger Sayle <roger@eyesopen.com>
13487 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13488 if the expression is a SAVE_EXPR.
13490 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13492 * config/m32r/m32r.c: Fix comment typos.
13493 * config/m68hc11/m68hc11.c: Likewise.
13494 * config/m68hc11/m68hc11.h: Likewise.
13495 * config/m68k/m68k.c: Likewise.
13496 * config/mcore/mcore.c: Likewise.
13497 * config/mcore/mcore.h: Likewise.
13498 * config/mcore/mcore.md: Likewise.
13499 * config/mips/mips.c: Likewise.
13500 * config/mips/mips.h: Likewise.
13501 * config/mips/mips.md: Likewise.
13502 * config/mips/netbsd.h: Likewise.
13503 * config/mn10300/mn10300.c: Likewise.
13505 2003-07-03 Andreas Schwab <schwab@suse.de>
13507 * dbxout.c (pending_bincls): Move decl down inside
13508 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13510 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13512 * rtl.h (NOTE_DATA): Refer to whole union.
13513 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13515 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13517 PR optimization/11381
13518 * simplify-rtx.c (simplify_relational_operation): Check that
13519 two equal operands have no side-effects before simplifying
13522 2003-07-02 Jeff Law <law@redhat.com>
13524 * expr.c (do_store_flag): Remove special case folding for
13525 single bit tests. Instead call back into the commonized folder
13527 * fold-const.c (fold_single_bit_test): New function, mostly
13528 extracted from do_store_flag, with an additional case extracted
13530 (fold): Call fold_single_bit_test appropriately.
13531 * tree.h (fold_single_bit_test): Prototype.
13533 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13535 * system.h: Include filenames.h.
13536 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13537 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13538 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13539 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13540 * config/i386/xm-mingw32.h: Don't define
13541 HAVE_DOS_BASED_FILE_SYSTEM,
13542 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13543 * doc/hostconfig.texi: Update to match.
13545 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13546 config/i386/cygwin.h:
13547 Use IS_ABSOLUTE_PATH throughout.
13548 * gcc.c (DIR_UP): Delete, unused.
13549 * protoize.c (IS_SAME_PATH): Define in terms of
13551 (is_abspath): Delete.
13553 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13555 * config/i386/emmintrin.h: Fix comment typos.
13556 * config/i386/i386.c: Likewise.
13557 * config/i386/i386.h: Likewise.
13558 * config/i386/sco5.h: Likewise.
13559 * config/ia64/ia64.c: Likewise.
13560 * config/ia64/itanium2.md: Likewise.
13562 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13564 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13566 (emit_bincl_stab): Same.
13567 (emit_pending_bincls): Same.
13569 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13572 loading CONST0_RTX (SFmode).
13573 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13574 'G' to CONST0_RTX (SFmode).
13575 * config/h8300/h8300.md (movsf_h8300): Change the first
13577 (movsf_h8300h): Likewise.
13579 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13581 * c-common.h (c_common_init_options): New prototype.
13582 * c-opts.c (deferred_size): Remove.
13583 (defer_opt): Array is now pre-allocated.
13584 (c_common_init_options): Pre-allocate deferred_opts. Make
13585 lang_flags unsigned.
13586 (push_command_line_options): Free deferred_opts.
13587 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13588 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13589 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13590 * langhooks.h (struct lang_hooks): New prototype for init_options.
13591 * main.c (main): Cast argv.
13592 * opts.c (handle_option, handle_options): Update prototypes.
13593 (decode_options): save_argc, save_argv are not global. Constify.
13594 * opts.h (decode_options): New prototype.
13595 * toplev.c (general_init): New protoype.
13596 (save_argv): Make static.
13597 (save_argc): Remove.
13598 (print_switch_values, general_init): Constify.
13599 (toplev_main): Save argv.
13600 * toplev.h (toplev_main): Update prototype.
13601 (save_argc, save_argv): Remove.
13603 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13605 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13606 (emit_bincl_stab): Same.
13607 (emit_pending_bincls): Same.
13609 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13612 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13614 2003-07-02 Andreas Schwab <schwab@suse.de>
13616 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13618 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13620 PR optimization/11210
13621 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13622 about the behaviour with regard to bitfields.
13623 * fold-const (decode_field_reference): Record outermost type in
13624 case the expression is a NOP. Strip all NOPs. Set the signedness
13625 to that of the outermost type (if any) when the bitsize is equal
13626 to the size of the type.
13628 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13630 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13631 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13632 (adddi3_internal_3, addsi3_internal_2): Likewise.
13634 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13636 * config/mips/mips.c (machine_function): Add new fields:
13637 ignore_hazard_length_p and all_noreorder_p.
13638 (mips_flag_delayed_branch): New variable.
13639 (override_options): Treat '/' as an operand punctuation character.
13640 Set up mips_flag_delayed_branch.
13641 (print_operand): Handle '/'.
13642 (mips_output_function_prologue): Put the whole function in
13643 .set noreorder and .set nomacro if all_noreorder_p is true.
13644 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13645 (mips16_optimize_gp): Remove "first insn" parameter.
13646 (mips16_lay_out_constants): New function, split out from mips_reorg.
13647 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13648 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13649 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13650 do delayed-branch scheduling followed by hazard detection.
13651 (mips_adjust_insn_length): Only account for hazards if
13652 !ignore_hazard_length_p.
13653 (mips_output_load_label): Add a nop to the o32 sequence if
13654 the target suffers from load delays.
13655 (mips_output_conditional_branch): Add %/ to the end of branches.
13656 (mips_output_division): Fill the branch delay slot with %#.
13657 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13658 instructions. End all other %* branches with %/.
13659 (ffssi2, ffsdi2): Fix lengths.
13660 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13661 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13662 (fix_truncsfsi2_macro): Likewise.
13663 (mov_lwl): Set hazard to "none".
13664 (ashldi3_internal): Fill the branch delay slot with %#.
13665 (ashrdi3_internal, lshrdi3_internal): Likewise.
13666 (exception_receiver): Explicitly set $28.
13667 (hazard_nop): New pattern.
13669 2003-07-02 Jan Hubicka <jh@suse.cz>
13671 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13672 before calling tree_inlinable_function_p.
13674 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13676 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13677 <internal/stdio_core.h> too.
13678 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13679 <internal/wchar_core.h> too.
13680 Substitute va_list uses in inline definition.
13681 * fixinc/fixincl.x: Regenerate.
13683 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13685 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13686 Undef before redefinition.
13687 (LABEL_AFTER_LOC): Likewise.
13688 (DEFAULT_SIGNED_CHAR): Likewise.
13689 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13692 * config/mips/iris3.h: Remove, unused.
13693 * config/mips/iris4.h: Likewise.
13695 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13697 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13698 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13699 target_cpu_default.
13701 * config/mips/iris5.h: Move explicit includes ...
13702 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13704 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13705 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13708 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13709 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13710 target_cpu_default.
13712 * config/mips/iris6.h: Fix IRIX spelling.
13713 (MULTILIB_DEFAULTS): Undef before redefinition.
13715 * config/mips/iris6.h: Move explicit includes ...
13716 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13718 2003-07-02 Jan Hubicka <jh@suse.cz>
13720 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13721 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13722 Use next_needed field instead of aux to maintain the queue.
13723 * cgraph.h (cgraph_node): Add next_needed.
13724 (cgraph_varpool_node): Add next_needed; remove aux.
13725 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13727 2003-07-02 Jan Hubicka <jh@suse.cz>
13729 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13730 (cgraph_finalize_function): Do not examine inlinablility.
13731 (cgraph_finalize_compilation_unit): Do it here.
13732 * cgraph.h (cgraph_local_info): Add finalized field.
13734 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13736 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13737 (gt_pch_restore): Likewise.
13739 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13741 * config/alpha/alpha.c: Fix comment typos.
13742 * config/alpha/elf.h: Likewise.
13743 * config/arm/arm.c: Likewise.
13744 * config/arm/arm.h: Likewise.
13745 * config/arm/arm.md: Likewise.
13746 * config/arm/t-arm-coff: Likewise.
13747 * config/arm/t-strongarm-pe: Likewise.
13748 * config/arm/xscale-elf.h: Likewise.
13749 * config/avr/avr.h: Likewise.
13751 2003-07-01 Jeff Law <law@redhat.com>
13753 * stmt.c (any_pending_cleanups): Remove another redundant test.
13755 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13756 J"orn Rennecke <joern.rennecke@superh.com>
13758 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13761 2003-07-01 Devang Patel <dpatel@apple.com>
13763 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13764 (binclstatus): New.
13765 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13767 (pending_bincls): New.
13768 (dbxout_init): Initialize new dbx_file members.
13769 (dbxout_start_source_file): Same.
13770 (emit_bincl_stab): New function.
13771 (emit_pending_bincls): Same.
13772 (emit_pending_bincls_if_required): Same.
13773 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13775 (dbxout_begin_block): Emit pending BINCL stabs.
13776 (dbxout_end_block): Same.
13777 (dbxout_function_decl): Same.
13778 (dbxout_continue): Same.
13779 (dbxout_type): Same.
13780 (dbxout_class_name_qualifiers): Same.
13781 (dbxout_symbol): Same.
13782 (dbxout_symbol_location): Same.
13783 (dbxout_parms): Same.
13785 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13787 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13788 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13790 2003-07-01 Andreas Jaeger <aj@suse.de>
13792 * fold-const.c: Convert prototypes to ISO C90.
13793 * function.c: Likewise.
13794 * function.h: Likewise.
13796 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13798 * doc/contrib.texi: Fix typos.
13799 * doc/invoke.texi: Likewise.
13800 * doc/passes.texi: Likewise.
13801 * doc/sourcebuild.texi: Likewise.
13802 * doc/tm.texi: Likewise.
13804 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13806 * basic-block.h: Fix comment typos.
13807 * bb-reorder.c: Likewise.
13808 * c-format.c: Likewise.
13809 * cfgcleanup.c: Likewise.
13810 * cfghooks.h: Likewise.
13811 * cfgloop.c: Likewise.
13812 * cfgloopmanip.c: Likewise.
13813 * cfgrtl.c: Likewise.
13814 * cgraph.h: Likewise.
13815 * cgraphunit.c: Likewise.
13816 * combine.c: Likewise.
13817 * convert.c: Likewise.
13818 * dbxout.c: Likewise.
13821 * diagnostic.c: Likewise.
13822 * dwarf2out.c: Likewise.
13823 * et-forest.h: Likewise.
13824 * flow.c: Likewise.
13825 * fold-const.c: Likewise.
13826 * function.h: Likewise.
13827 * gcov-io.h: Likewise.
13828 * gcov.c: Likewise.
13829 * gcse.c: Likewise.
13830 * genautomata.c: Likewise.
13831 * ggc-common.c: Likewise.
13832 * ggc-page.c: Likewise.
13833 * loop-unroll.c: Likewise.
13834 * loop-unswitch.c: Likewise.
13835 * loop.c: Likewise.
13836 * mips-tfile.c: Likewise.
13837 * optabs.c: Likewise.
13838 * ra-build.c: Likewise.
13839 * ra-colorize.c: Likewise.
13840 * ra-rewrite.c: Likewise.
13842 * regmove.c: Likewise.
13843 * reload.c: Likewise.
13844 * rtlanal.c: Likewise.
13845 * sched-ebb.c: Likewise.
13846 * sched-int.h: Likewise.
13847 * sched-vis.c: Likewise.
13848 * sreal.c: Likewise.
13849 * ssa-ccp.c: Likewise.
13851 * toplev.c: Likewise.
13852 * tree-inline.c: Likewise.
13853 * value-prof.c: Likewise.
13854 * value-prof.h: Likewise.
13856 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13858 * rtl.h (emit_line_note_after): Remove.
13859 (emit_note_copy_after, emit_note_copy): New.
13860 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13861 emit_line_note_after with emit_note_copy_after.
13862 (emit_insn_after_with_line_notes): Likewise.
13863 (emit_line_note_after): Kill.
13864 (emit_note_copy_after): New.
13865 (emit_note_copy): New.
13866 * function.c (emit_return_into_block): Use emit_note_copy_after.
13867 (thread_prologue_and_epilogue_insns): Likewise.
13868 * integrate.c (expand_inline_function): Use emit_note_copy.
13869 (copy_insn_list): Likewise.
13870 * unroll.c (copy_loop_body): Likewise.
13871 * cfglayout.c (duplicate_insn_chain): Likewise.
13873 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13875 * c-tree.h (define_label): Replace filename and lineno arguments
13877 * c-decl.c (poplevel): Adjust define_label call.
13878 (pop_label_level): Likewise.
13879 (define_label): Replace filename and lineno arguments with a
13881 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13882 * c-parse.in (label): Adjust define_label call.
13884 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13886 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13887 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13888 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13889 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13890 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13892 2003-07-01 Andreas Jaeger <aj@suse.de>
13894 * final.c: Convert prototypes to ISO C90.
13895 * flow.c: Likewise.
13896 * flags.h: Likewise.
13897 * gcov-io.c: Likewise.
13898 * gcov-io.h: Likewise.
13900 See ChangeLog.9 for earlier changes.