1 2003-11-20 Bob Wilson <bob.wilson@acm.org>
3 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
4 * configure: Regenerate.
6 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
8 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
10 2003-11-20 David Mosberger <davidm@hpl.hp.com>
12 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
14 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
15 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
17 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
18 David Edelsohn <edelsohn@gnu.org>
20 * calls.c (expand_call): Allocate new temp in pass1.
21 (store_one_arg): If PARALLEL, calculate excess using mode size of
23 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
24 mode size of rtvec elt.
25 * function.c (assign_parms): Use parm in register, if available.
27 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
29 * config/h8300/lib1funcs.asm (MOVP): Remove.
33 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
35 * arm.c (use_return_insn): New argument, SIBLING. Support returning
36 with a single instruction if the stack has been decremented by 4
37 and we have a frame pointer. Update all callers.
38 (output_return_instruction): Likewise.
39 (arm_output_epilogue): Change argument to SIBLING. Calculate
40 really_return from the new argument. Update all callers.
41 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
42 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
43 pass the sibling call.
44 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
47 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
49 * Makefile.in (extraclean): Delete.
50 * configure.in (target_list): Remove extraclean.
51 * configure: Regenerate.
52 * doc/makefile.texi, doc/sourcebuild.texi: Update.
53 * objc/Make-lang.in (objc.extraclean): Delete.
55 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
57 * Makefile.in (lang_checks): Add.
58 (check-c++, check-f77, check-java, check-g++, check-g77,
59 check-objc): Remove hardcoded targets.
60 * doc/sourcebuild.texi: Document testsuite hooks.
61 * objc/Make-lang.in (check-objc, lang_checks): Add.
63 2003-11-19 Scott Snyder <snyder@fnal.gov>
66 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
69 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
71 * config/arc/arc-protos.h: Update to C90 prototypes.
72 * config/arc/arc.c: Likewise.
73 * config/arc/initfini.c: Likewise.
75 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
77 * stmt.c (expand_goto): Memory clobbers added.
79 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
81 * reload.c (find_reloads): Added missing type casts.
83 2003-11-19 James E Wilson <wilson@specifixinc.com>
85 * combine.c (sets_function_arg_p): Delete unused function.
87 2003-11-19 Eric Christopher <echristo@redhat.com>
89 * reload1.c (reload): Revert 2 previous checkins.
91 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
93 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
94 whether directive begins at the beginning of a line.
96 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
98 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
100 2003-11-19 Gerald Pfeifer <gp@suse.de>
102 * doc/install.texi (Specific): Remove information on old versions
103 of glibc versus old versions of GCC.
105 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
107 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
108 the register lowpart is a TRULY_NOOP_TRUNCATION.
110 2003-11-19 Richard Henderson <rth@redhat.com>
112 * config/i386/i386.c (print_reg): Handle QI and HI modes for
115 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
117 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
119 * config/t-slibgcc-darwin: New file, libgcc build specification.
120 * config/t-darwin: Add libgcc2 flag -fPIC.
121 * config/rs6000/t-darwin: Multilib matches float.
122 * libgcc-darwin.ver: New file, contains libgcc symbols.
124 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
126 * config/ns32k/ns32k.h: Remove obsolete comment.
128 2003-11-18 Roger Sayle <roger@eyesopen.com>
131 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
132 size for calls to libgcc's div & mod subroutines when using -Os.
134 2003-11-18 Jan Hubicka <jh@suse.cz>
136 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
138 2003-11-18 Marc Espie <espie@openbsd.org>
140 * config/rs6000/sysv4.h: OpenBSD hooks.
142 2003-11-18 Richard Henderson <rth@redhat.com>
144 * expr.c (expand_expr): Don't look through constant arrays if
145 they don't bind locally.
147 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
149 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
150 when seeing if truncation or extension.
152 2003-11-17 Eric Christopher <echristo@redhat.com>
154 * reload1.c (reload): Fix previous change.
156 2003-11-17 Scott Snyder <snyder@fnal.gov>
159 * dwarf2out.c (struct die_struct): Add die_definition field.
160 (add_AT_specification): New.
161 (gen_subprogram_die, gen_variable_die,
162 gen_struct_or_union_type_die): Use it.
163 (prune_unused_types_mark): If we're marking a forward declaration,
164 also mark the full definition, if it exists.
166 2003-11-16 Nick Clifton <nickc@redhat.com>
168 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
169 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
171 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
172 to xstormy16_build_builtin_va_list and make static.
173 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
175 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300-protos.h: Add the prototype for
178 same_cmp_following_p.
179 * config/h8300/h8300.c (same_cmp_following_p): New.
180 * config/h8300/h8300.md (peephole2): Use it.
182 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
184 * config/h8300/h8300.md: Don't use REGNO when its operand is
185 not guaranteed to be a REG.
187 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
189 * Makefile.in (expr.o): Depend on $(TARGET_H).
190 * target.h (return_in_msb): New target hook.
191 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
192 (TARGET_CALLS): Include it.
193 * calls.c (shift_returned_value): New function.
194 (expand_call): Use it.
195 * expr.c: Include target.h.
196 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
197 deciding what padding is needed. Change the name of the local
198 padding variable from big_endian_correction to padding_correction.
199 * stmt.c (shift_return_value): New function.
200 (expand_return): Use it. Adjust memory->register copy in the same
201 way as copy_blkmode_from_reg. Only change the return register's
202 mode if it was originally BLKmode.
203 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
204 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
205 (mips_fpr_return_fields): New, split out from mips_function_value.
206 (mips_return_in_msb, mips_return_fpr_pair): New functions.
207 (mips_function_value): Rework to use the functions above.
208 * config/mips/irix6-libc-compat.c: Delete.
209 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
211 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
213 * doc/install.texi (--enable-checking): Update valgrind's URL.
215 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
217 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
218 with -2147483647 - 1.
220 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
222 Fix links in online manuals.
223 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
224 (Precompiled Headers): @pxref to cpp, not cpp.info.
226 2003-11-16 Jason Merrill <jason@redhat.com>
228 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
229 files in each directory and TAGS files that include them for each
232 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
237 (exitdiv): Look at bit 3 of S2L only.
239 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
241 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
242 (DO_GLOBAL_DTORS_BODY): Likewise.
244 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
246 * doc/install.texi (Prerequisites): Refine documentation of
247 autoconf, automake and perl requirements. Document required
250 <2003-11-14 Jason Merrill <jason@redhat.com>
252 * function.c (assign_parms): Use TREE_TYPE to determine the real
253 type of the argument object.
255 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
257 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
260 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
262 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
263 New routine to save vararg registers on stack. Support for
264 -mpowerpc64 in mixed mode.
266 2003-11-14 Bernardo Innocenti <bernie@develer.com>
268 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
269 for MOTOROLA versus MIT syntax. Improves readability and provides
270 better compile-time error checking for both code paths.
272 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
274 * config/frv/frv-protos.h: Update for C90.
275 * config/frv/frv.h: Likewise.
276 * config/frv/frvbegin.c: Likewise.
277 * config/frv/frv.c: Likewise.
278 (frv_adjust_field_align): Delete unused variable.
280 2003-11-14 Geoffrey Keating <geoffk@apple.com>
282 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
283 to each place where TARGET_LONG_DOUBLE_128 is used with
284 DEFAULT_ABI == ABI_AIX.
286 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
287 message comply with GNU standards.
289 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
292 * function.c (struct epi_info): New field const_equiv.
293 (update_epilogue_consts): New function.
294 (keep_stack_depressed): Clear new field and verify scratch register
296 Call new function via note_stores.
297 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
298 Allow PLUS where second operand is register known set to constant.
299 (emit_equiv_load): Write load using proper mode if source different.
300 * config/mips/mips.md (return_internal): Put (return) first.
302 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
304 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
306 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
308 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
311 (reti): Don't restore unused registers.
313 2003-11-14 Nick Clifton <nickc@redhat.com>
315 * config/fr30/fr30.c: Include toplev.h
317 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
319 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
321 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
323 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
324 function definition syntax.
326 2003-11-14 Eric Christopher <echristo@redhat.com>
328 * reload1.c (reload): Revert previous patch. Make
329 check for assignment into reg_equiv_address stricter.
331 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
333 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
335 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
337 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
340 2003-11-14 Jason Merrill <jason@redhat.com>
343 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
344 * calls.c (call_expr_flags): New fn.
345 * tree.h: Declare it.
347 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
349 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
350 (divmodsi3): Change the name to ___udivsi3.
353 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
355 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
356 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
357 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
358 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
359 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
360 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
361 Const-ify and/or initialize automatic variables at declaration.
363 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
365 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
366 of er4 with er3. Adjust all callers.
368 2003-11-13 Andrew Pinski <apinski@apple.com>
370 * config/darwin.c (machopic_output_possible_stub_label):
371 Allow stub symbol be not defined when outputting possible
374 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
376 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
378 (___umodsi3): Likewise.
379 (exitdiv): Do not restore any register.
380 (reti): Restore registers.
382 2003-11-13 Steven Bosscher <stevenb@suse.de>
384 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
386 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/lib1funcs.asm: Fix comment typos.
390 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
392 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
393 unused registers. Don't jump to exitdiv.
396 2003-11-13 Mark Mitchell <mark@codesourcery.com>
397 Kean Johnston <jkj@sco.com>
400 * toplev.c (check_global_declarations): Do not warn about unused
403 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
404 Kazu Hirata <kazu@cs.umass.edu>
406 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
407 the approximate quotient method.
409 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
411 * combine.c (distribute_notes): When re-distributing the notes from
412 an insn we are about to delete, ensure we can't end up with a cyclic
415 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
417 PR optimization/12926
418 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
419 the UNCHANGING_RTX_P flag on memory references to read-only
420 components that are not addressable.
422 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
427 2003-11-13 Jan Hubicka <jh@suse.cz>
430 * c-decl.c (finish_decl): Use change_decl_assembler_name.
431 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
432 * varasm.c (make_decl_rtl): Likewise.
433 * cgraph.c (change_decl_assembler_name): New function.
434 * tree.h (set_decl_assembler_name): Kill dead declaration.
435 (change_decl_assembler_name): Declare.
437 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
438 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
440 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
445 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
448 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
449 (MULTILIB_OSDIRNAMES): Reorder accordingly.
451 2003-11-12 Janis Johnson <janis187@us.ibm.com>
453 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
454 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
455 (rs6000_emit_eh_reg_restore): Add
456 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
457 of vars_size and total_size to HOST_WIDE_INT.
458 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
459 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
460 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
462 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
463 (rs6000_initial_elimination_offset): New, with code formerly in
464 INITIAL_ELIMINATION_OFFSET.
465 * rs6000.h (rs6000_stack_t): Remove.
466 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
467 rs6000_initial_elimination_offset.
468 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
469 rs6000_emit_eh_reg_restore.
471 2003-11-12 Mike Stump <mrs@apple.com>
473 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
474 is the argumnt we are processing so that warnings and errors
475 will have that information.
476 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
478 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
479 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
480 * langhooks.h (convert_parm_for_inlining): Likewise.
481 * tree-inline.c (initialize_inlined_parameters): Compute and
484 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
485 Roger Sayle <roger@eyesopen.com>
487 PR optimization/12953
488 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
489 before switch by FUNCTION_CODE.
491 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
493 * arm.md (storehi): Avoid use of explicit subreg.
494 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
496 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
498 * config/sh/sh.md (prefetch): New pattern.
500 2003-11-11 Eric Christopher <echristo@redhat.com>
502 * reload1.c (reload): Verify that addresses for
503 reg_equiv_* are valid for the architecture.
505 2003-11-11 Eric Christopher <echristo@redhat.com>
507 * function.c (purge_addressof_1): Add libcall check.
508 Remove test for cached replacements on fallback case.
509 Simplify mode comparisons. Add libcall test for
512 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
514 * config/h8300/t-h8300: Fix an obsolete comment.
516 2003-11-11 James E Wilson <wilson@specifixinc.com>
518 * expmed.c (store_bit_field, extract_bit_field): Revert last two
521 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
523 * config/h8300/lib1funcs.asm: Replace DenHighZero with
526 2003-11-11 Jan Hubicka <jh@suse.cz>
528 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
531 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
533 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
534 generating 64-bit code.
536 2003-11-10 David Edelsohn <edelsohn@gnu.org>
538 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
539 accidental commit in previous change.
541 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
543 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
544 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
546 (macho_lo_sum_memory_operand): Routine to recognize macho-style
549 2003-11-10 Richard Henderson <rth@redhat.com>
551 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
553 2003-11-10 Matt Austern <austern@apple.com>
555 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
556 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
557 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
558 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
559 darwin_assemble_visibility instead of default.
561 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
564 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
565 __enable_execute_stack only after writing onto the stack.
566 (sparc64_initialize_trampoline): Likewise.
568 2003-11-09 Roger Sayle <roger@eyesopen.com>
570 * loop.c (check_dbra_loop): Try swapping the comparison operands
571 of the loop condition to identify a suitable induction variable.
572 * unroll.c (loop_iterations): Likewise.
574 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
576 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
577 sparc64 #cpu and #machine assertions.
579 2003-11-09 Richard Henderson <rth@redhat.com>
581 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
583 2003-11-09 Jan Hubicka <jh@suse.cz>
585 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
587 * cgraphunit.c (cgraph_expand_function): Use
588 cgraph_possibly_inlined_p.
589 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
591 * opts.c (common_handle_option): Do not set max-inline-insns.
592 * params.def: Update comments.
593 (PARAM_MAX_INLINE_INSNS): Kill.
594 * invoke.texi (max-inline-insns): Kill.
596 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
600 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
601 * invoke.texi: Update.
603 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
605 PR optimization/12630
606 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
607 Handle length computation 64-bit moves.
608 (compute_clrstr_length, output_block_clear): Implement block clear.
609 (output_block_move): Handle 64-bit moves.
610 (pa_adjust_insn_length): Use compute_movstr_length and
611 compute_clrstr_length.
612 * pa.md (movstrsi): Revise operand order and comments. Don't use
614 (movstrsi_internal): Delete.
615 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
616 and peephole2 patterns to transform prereload to postreload form.
617 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
618 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
619 clrstrdi_postreload): New patterns for 64-bit block move, and block
621 * pa-protos.h (output_block_clear): New prototype.
623 2003-11-08 Andreas Schwab <schwab@suse.de>
625 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
626 XCOFF_DEBUGGING_INFO.
628 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
630 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
632 2003-11-07 Geoffrey Keating <geoffk@apple.com>
634 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
637 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
638 (find_file_in_dir): Likewise.
639 (_cpp_find_file): Print message if no header file is found
640 but an invalid PCH file was.
642 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
644 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
645 expressions as lvalues.
646 (internal_build_compound_expr): Remove special handling for
648 * doc/extend.texi: Document that all extended lvalues are now
651 2003-11-07 Geoffrey Keating <geoffk@apple.com>
654 * dbxout.c (struct dbx_file): Do not save for PCH.
655 (current_file): Likewise.
656 (dbxout_init): Don't allocate struct dbx_file using GC.
657 (dbxout_start_source_file): Likewise.
659 2003-11-07 Falk Hueffner <falk@debian.org>
661 * config/alpha/elf.h, config/alpha/unicosmk.h,
662 config/alpha/vms.h: Convert to ISO C90.
664 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
666 * config/arm/pe.h: Convert to ISO C90.
668 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
670 * sh-protos.h (sh_pch_valid_p): Declare.
671 * sh.c ("intl.h"): Include.
672 (TARGET_PCH_VALID_P): Override.
673 (sh_target_switches): New variable.
674 (target_switches): Define.
675 (sh_pch_valid_p): New function.
677 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
679 2003-11-07 Jan Hubicka <jh@suse.cz>
681 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
682 (x86_64_zero_extended_value): likewise.
684 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.md (loadgp): Take $25 as a second operand.
687 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
689 2003-11-06 Matt Austern <austern@apple.com>
691 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
692 field instead of hanging an attribute object off the decl.
693 * tree.h (DECL_VISIBLITY): New accessor macro for
694 symbol_visibility field in struct tree_decl.
695 (enum symbol_visibility): Move definition to before tree_decl.
696 (struct tree_decl): Define new two-bit field, symbol_visibility.
697 (decl_visibility): Remove declaration.
698 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
699 instead of decl_visibility.
700 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
702 (decl_visibility): Remove.
704 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
706 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
707 where register 14 will be saved.
709 2003-11-06 Geoffrey Keating <geoffk@apple.com>
711 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
712 (USE_ALTIVEC_FOR_ARG_P): Likewise.
713 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
714 Take a pointer as the CUM parameter. Update callers.
715 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
717 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
718 of vector parameters as named arguments of stdarg function.
719 (function_arg): Likewise.
721 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
722 -maltivec is specified, not the non-existent -faltivec.
724 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
726 * config/s390/s390-protos.h (s390_function_value): Declare.
727 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
728 (s390_return_in_memory): New function.
729 (s390_function_value): New function.
730 (s390_function_arg_float): Return false for all arguments larger
732 (s390_function_arg_pass_by_reference): Likewise. Return true for
733 all vector arguments.
734 (s390_function_arg_integer): New function.
735 (s390_function_arg_advance): Call it. Add sanity checks.
736 (s390_function_arg): Likewise.
737 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
738 (LIBCALL_VALUE): Likewise.
740 (RETURN_IN_MEMORY): Remove.
742 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
745 return type to HOST_WIDE_INT.
746 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
747 Make initialized a bool. Make register masks unsigned ints.
748 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
750 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
751 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
753 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
755 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
758 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
760 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
762 2003-11-06 Momchil Velikov <velco@fadata.bg>
764 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
767 2003-11-06 Jan Hubicka <jh@suse.cz>
769 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
772 2003-11-06 Zack Weinberg <zack@codesourcery.com>
774 * genmodes.c: Change the word "bitsize" to "precision" throughout.
775 * machmode.def: Likewise.
776 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
777 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
778 (GET_MODE_PRECISION): New macro.
779 (mode_bitsize): Renamed mode_precision.
780 * stor-layout.c (mode_for_size, smallest_mode_for_size):
781 Use GET_MODE_PRECISION; clarify comments.
783 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
785 * doc/install-old.texi: Remove old documentation of building
787 * doc/install.texi: Move some of it to here.
789 2003-11-05 Per Bothner <pbothner@apple.com>
791 PR preprocessor/12891
792 * c-opts.c (finish_options): Set include_cursor to disable premature
793 calls to push_command_line_include from cpp_scan_nooutput.
794 Fixes bug reported by DJ Delorie.
796 2003-11-05 Geoffrey Keating <geoffk@apple.com>
798 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
799 code supporting old-style varargs.
801 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
802 an intermediate register for better optimisation.
804 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
806 PR optimization/10080
807 * cfgloopanal.c (variable_initial_value, variable_initial_values,
808 simple_loop_exit_p): Record the fact that initial value is extended
810 (count_strange_loop_iterations, count_loop_iterations): Handle
811 ivs that iterate in a narrower mode. Fix handling of overflows.
812 Improve handling of NE conditions.
813 (inverse, fits_in_mode_p): New static functions.
814 (simple_increment): Detect variables that iterate in a narrower mode.
815 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
817 2003-11-05 Geoffrey Keating <geoffk@apple.com>
819 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
822 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
825 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
827 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
828 conditional expressions as lvalues.
830 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
832 * tsystem.h: Add the prototype of strlen.
833 * unwind-pe.h (read_encoded_value_with_base): Add an
834 appropriate cast to handle a case where the pointer size is
835 smaller than sizeof (int).
837 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
840 (mips_delegitimize_address): Delete.
841 (mips_gotoff_global, mips_load_got_page): Declare.
842 (mips_load_got_global, mips_rewrite_small_data): Declare.
844 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
845 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
846 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
847 small_data_pattern. Remove CONST from const_arith_operand's entry.
849 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
850 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
851 (mips_constant_type): Delete.
852 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
853 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
854 (NUM_SYMBOL_TYPES): New macro.
855 (mips_address_type): Remove ADDRESS_INVALID.
856 (machine_function): Add has_gp_insn_p.
857 (mips_constant_info): Delete.
858 (mips_address_info): Add the address type as an extra field. Replace
859 the c field with symbol_type.
860 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
861 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
862 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
863 (mips_split_const, mips_symbolic_constant_p): New functions.
864 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
865 (mips_classify_address): Return true if the address is valid, storing
866 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
867 to test whether a LO_SUM address is allowed.
868 (mips_symbol_insns): Return 0 for general mips16 symbols.
869 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
870 Handle the new SYMBOL_GOTOFF_*s.
871 (mips_address_insns): Update call to mips_classify_address.
872 (mips_const_insns): Be more fussy about HIGH constants. Remove use
873 of mips_classify_constant. Be more accurate about CONSTs.
874 (mips_global_pic_constant_p): Delete.
875 (const_arith_operand): Only accept CONST_INTs.
876 (call_insn_operand): Remove call to mips_classify_constant.
877 Let mips_symbolic_constant_p check for invalid offsets.
878 (move_operand): Check for general_operands first. Only accept symbolic
879 constants if they satisfy mips_symbolic_constant_p and cannot be split.
880 (symbolic_constant): Use mips_symbolic_constant_p.
881 (global_got_operand, local_got_operand): New predicates.
882 (stack_operand): Update call to mips_classify_address.
883 (mips_legitimate_address_p): Likewise.
884 (mips_reloc, mips_lui_reloc): Delete.
885 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
887 (mips_split_symbol, mips_unspec_address): New functions.
888 (mips_unspec_offset_high): New function.
889 (mips_load_got): Replace reloc argument with a symbol_type.
890 Use mips_unspec_address to create the address and put it in a
891 LO_SUM with the base register.
892 (mips_load_got16, mips_load_got32): Delete.
893 (mips_emit_high, mips_legitimize_symbol): Delete.
894 (mips_gotoff_global): New function.
895 (mips_load_got_page, mips_load_got_global): New functions.
896 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
897 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
898 Inline code to handle constants plus invalid offsets. Use
899 mips_split_symbol to legitimize constant pool addresses.
900 (mips_delegitimize_address): Delete.
901 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
902 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
903 (mips_subword): Pass memrefs through mips_rewrite_small_data.
904 (mips_output_move): Remove use of mips_classify_constant.
905 (mips_expand_call): Use mips_unspec_offset_high to calculate the
906 high part of the GOT address for calls to global functions.
907 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
908 and mips_hi_relocs[].
909 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
910 Remove use of mips_classify_constant.
911 (mips_reloc_string): Delete.
912 (print_operand_reloc): New function.
913 (print_operand_address): Update call to mips_classify_address.
914 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
915 (small_data_pattern): New predicate.
916 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
917 (mips_function_has_gp_insn): New function.
918 (mips_global_pointer): Use it.
919 (mips_gp_insn): Delete.
920 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
921 single loadgp pattern to initialize $gp. Pass it the offset of _gp
922 from the start of the current function.
923 (mips16_gp_pseudo_reg): Revert last patch.
925 * config/mips/mips.md (RELOC_*): Delete.
926 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
927 (got): New insn attribute.
928 (type): Set to "load" if got == load.
929 (length): Set to 4 if got == load, 8 if got == xgot_high.
931 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
932 (*got_disp[sd]i, *got_page[sd]i): Likewise.
933 (*low[sd]i): Change constraints to "d". Add a new define_split to
934 rewrite small data constants into LO_SUMs.
937 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
939 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
941 2003-11-04 DJ Delorie <dj@redhat.com>
943 * config/v850/v850.md (mulhisi3): Expand the const_int case
944 separately to avoid trying to sign extend the const.
946 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
948 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
949 addresses to be shared.
950 (force_const_mem): Return a copy of the pool entry.
952 2003-11-03 Andreas Jaeger <aj@suse.de>
954 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
956 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
958 * Makefile.in (cpp.dvi): New target split from cpp.info.
959 (gcc.dvi): New target split from gcc.info.
960 (gccint.dvi): New target split from gccint.info.
961 (cppinternals.dvi): New target split from cppinternals.info
962 (gccinstall.info): New specific rule.
963 (gccinstall.dvi): Likewise.
964 (dvi): Move targets to $(docobjdir).
965 ($(docobjdir)/%.dvi): New implicit rule.
967 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
969 * doc/gty.texi (tag, desc): Say more about role of desc values in
970 selecting between tags.
972 2003-11-03 Alexander Kabaev <ak03@gte.com>
974 * real.c (encode_ieee_single): Ensure proper promotion.
976 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
978 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
981 2003-11-03 Syd Polk <spolk@apple.com>
983 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
984 marketing names to the list of supported processors.
985 * config/rs6000/rs6000.h: Ditto.
986 * doc/invoke.texi: Ditto.
989 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
991 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
992 Merge two substitutions.
993 * fixinc/fixincl.x: Regenerate.
994 Fixes PR bootstrap/12666.
996 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
998 * doc/install-old.texi: Remove VMS documentation.
1000 2003-11-03 Jan Hubicka <jh@suse.cz>
1002 * i386.c (override_options): Remove hack enabling 128bit long double
1003 commited by accident.
1005 2003-11-02 Per Bothner <per@bothner.com>
1007 * c-opts.c (needValue): Do cpp_find_main_file before processing
1008 any imacros flags, so pfile->main_file is set for the latter.
1010 2003-11-03 Andreas Jaeger <aj@suse.de>
1011 Zack Weinberg <zack@codesourcery.com>
1013 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1014 (SYSCALLS.c.X-warn): Suppress warnings.
1016 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1018 PR optimization/12845
1019 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1021 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1023 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1024 * config/i386/i386.c (print_reg): Abort on a virtual register
1025 if code != -1; not if file == asm_out_file.
1026 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1027 (DEBUG_PRINT_REG): Delete, unused.
1029 2003-11-02 Andreas Schwab <schwab@suse.de>
1031 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1032 empty to avoid conflict with the definition from configure.
1034 2003-11-02 Roger Sayle <roger@eyesopen.com>
1036 PR optimization/10817
1037 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1038 (noce_try_move): New function to optimize an if-the-else into an
1039 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1040 (noce_process_if_block): Attempt simplification with noce_try_move.
1042 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1043 and improvements to the optimizations of IF_THEN_ELSE expressions.
1044 (simplify_subreg): Silence signed/unsigned comparison warning.
1046 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1048 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1049 (GTFILES): Add targhooks.c.
1050 (gt-targhooks.h): New rule; depend on s-gtype.
1051 * target.h (direct_pool_load_p): New hook.
1052 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1053 (TARGET_INITIALIZER): Include it.
1054 * targhooks.h (default_direct_pool_load_p): Declare.
1055 (hook_bool_machine_mode_true): Declare.
1056 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1058 (pool_symbol): New variable.
1059 (default_direct_pool_load_p): New function.
1060 (hook_bool_machine_mode_true): New function.
1061 * reload.c: Include target.h.
1062 (find_reloads): If an alternative will force a constant into memory,
1063 count an extra reload if constant pool symbols are not valid
1064 addresses. If an alternative uses memory to move values between
1065 registers, count the move as two reloads rather than one.
1066 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1067 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1069 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1071 PR optimization/12799
1072 * postreload.c (reload_cse_move2add): Generate the add2
1075 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1077 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1078 Return 0 for all complex modes whose size is lesser or equal to
1079 a word. Add a ??? comment for the condition used with 16-byte
1082 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1084 * .cvsignore: Remove c-parse* and tradcif.c.
1085 * objc/.cvsignore: Delete.
1087 2003-11-01 Roger Sayle <roger@eyesopen.com>
1089 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1092 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1094 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1096 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1098 * collect2.c (scan_libraries): Fix typos.
1100 PR preprocessor/12847
1101 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1102 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1103 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1104 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1107 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1109 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1110 no_units calculation.
1112 2003-11-01 Andreas Jaeger <aj@suse.de>
1114 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1117 2003-11-01 Andreas Schwab <schwab@suse.de>
1119 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1121 (SBSS_SECTION_FUNCTION): Likewise.
1123 2003-11-01 Andreas Jaeger <aj@suse.de>
1125 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1127 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1129 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1132 2003-11-01 Andreas Jaeger <aj@suse.de>
1134 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1135 (uw_frame_state_for): Constify variables.
1136 (extract_cie_info): Constify first argument.
1138 * unwind-dw2-fde-darwin.c: Adjust prototype of
1139 _Unwind_Find_registered_FDE for recent changes.
1140 (examine_objects): Constify return value and local variable result.
1141 (_Unwind_Find_FDE): Constify return value and local variable ret.
1143 2003-10-31 Per Bothner <pbothner@apple.com>
1145 * c-opts.c (finish_options): Change to returns boolean - false iff
1146 the call to cpp_find_main_file fails.
1147 (c_common_init): Skip preprocess_file if finish_options failed.
1148 (c_common_parse_file): Break if finish_options failed.
1149 Fixes PR preprocessor/12545.
1151 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1153 * aclocal.m4: Blacklist ultrix* for mmap file.
1154 * configure: Rebuilt.
1156 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1157 reg_parm_stack_space.
1158 * toplev.c (default_get_pch_validity): Fix warning.
1160 * vax.c: Include toplev.h.
1161 (vax_init_libfuncs): Fix typo (umod).
1162 * vax.h (ASM_COMMENT_START): Define.
1163 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1165 2003-10-31 Roger Sayle <roger@eyesopen.com>
1168 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1169 confusing comment; distributivity isn't handled in expand_expr.
1170 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1171 in distributivity, if wrap-around semantics are specified with
1174 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1177 * final.c (profile_function): Allow for NULL svrtx.
1179 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1181 * pa.c (pa_select_section): Use new style declaration.
1182 * som.h (readonly_data): Likewise.
1184 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1186 * config/rs6000/rs6000.c: Update to C90 prototypes.
1188 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1191 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1194 2003-10-31 Andreas Jaeger <aj@suse.de>,
1195 Zack Weinberg <zack@codesourcery.com>
1198 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1199 (__deregister_frame_info, __deregister_frame_info_bases):
1200 Constify void * argument.
1201 * unwind-dw2-fde.h (struct fde_vector):
1202 Constify 'orig_data' and 'array' fields.
1203 (__register_frame_info, __register_frame_info_bases)
1204 (__deregister_frame_info, __deregister_frame_info_bases):
1205 Constify void * argument.
1206 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1207 return values, and casts of type fde *, struct dwarf_fde *,
1208 and struct dwarf_cie *.
1209 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1210 (__deregister_frame_info, __deregister_frame_info_bases):
1211 Constify void * argument.
1212 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1213 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1214 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1215 fde_split, SWAP, frame_downheap, frame_heapsort)
1216 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1217 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1218 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1219 Constify arguments, local variables, return values, and casts
1220 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1221 Use const pointer types in sizeof expressions, for clarity.
1222 * unwind-dw2-fde-glibc.c
1223 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1224 (struct unw_eh_callback_data): Constify 'ret' field.
1226 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1227 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1230 (function_arg): Call it.
1231 (rs6000_function_value): Widen integral return value to mode based
1232 on TARGET_32BIT, not word_mode.
1233 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1234 (UNITS_PER_ARG): New.
1235 (RS6000_ARG_SIZE): Use it.
1237 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1239 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1240 and gengtype-yacc.h.
1242 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1244 PR optimization/8896
1245 * postreload.c (reload_combine): Check that REGY doesn't die in an
1246 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1248 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1251 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1253 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1256 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1257 immediatelly before BARRIER.
1259 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1261 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1263 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1266 * reload.c (find_reloads_address): Handle any register in
1267 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1269 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1271 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1272 ENABLE_GC_CHECKING not in GGC_POISON.
1274 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1277 * configure.in: Bail out if awk is missing.
1278 * configure: Regenerate.
1281 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1282 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1284 2003-10-30 Richard Henderson <rth@redhat.com>
1286 * c-objc-common.c (c_tree_printer): Handle types correctly.
1289 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1291 * value-prof.c, web.c: Update to C90.
1293 2003-10-30 Eric Christopher <echristo@redhat.com>
1295 * function.c (purge_addressof_1): Add case for REG_RETVAL
1296 notes when modes are unequal.
1298 2003-10-31 Jan Hubicka <jh@suse.cz>
1300 * i386-modes.def: Add XFmode format adjustment.
1302 2003-10-30 Jan Hubicka <jh@suse.cz>
1304 * real.c (encode_ieee_extended): Back out previous patch.
1306 2003-10-30 Jan Hubicka <jh@suse.cz>
1308 * real.c (encode_ieee_extended): Initialize whole array.
1309 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1310 * i386-modes.def: Change definitions of TFmode and XFmode.
1311 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1313 (construct_container): Allow constructing of TFmode integer containers.
1314 (ix86_return_in_memory): XFmode is not returned in memory.
1315 (init_ext_80387_constants): Always use XFmode.
1316 (print_operand): Likewise.
1317 (ix86_prepare_fp_compare_regs): Likewise.
1318 (split_to_parts): Deal with TFmode.
1319 (split_long_move): Simplify.
1320 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1321 (ix86_memory_move_cost): Do not confuse TFmode.
1322 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1323 (IS_STACK_MODE): TFmode is not stack mode.
1324 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1325 (VALID_SSE_REG_MODE): Allow TFmode.
1326 (VALID_FP_MODE_P): Disallow TFmode.
1327 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1328 * i386.md (TFmode patterns): Kill.
1329 (movtf, motf_rex64): New patterns.
1331 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1333 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1335 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1337 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1338 (mov_lwr, mov_swl, mov_swr): Likewise.
1339 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1341 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1343 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1345 2003-10-30 Richard Henderson <rth@redhat.com>
1347 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1348 test for irix6 rather than preprocessor test.
1350 2003-10-30 Richard Henderson <rth@redhat.com>
1352 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1354 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1356 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1357 as a general flag that the return address register needs to be saved,
1358 not necessarily because of __builtin_return_addr (0).
1359 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1360 remove special handling of zSeries machines.
1361 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1362 register as a regular register on zSeries machines.
1363 (s390_reorg): Adjust calls to s390_split_branches and
1364 s390_optimize_prolog.
1365 (s390_frame_info): On zSeries machines, do not assume the return
1366 register is always used. Update regs_ever_live with current data
1367 for the special registers.
1368 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1369 the return register was saved.
1370 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1371 RETURN_REGNUM fixed on zSeries machines.
1372 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1373 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1374 via ahi-jgne pair on zSeries machines.
1375 ("*doloop_di"): Likewise.
1376 ("*doloop_di_long"): Remove.
1378 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1380 * arm.c (arm_override_options): Revert change of arm_constant_limit
1381 when optimizing for size.
1383 2003-10-29 Richard Henderson <rth@redhat.com>
1385 * fold-const.c (fold_single_bit_test): Convert the input to the
1386 operational intermediate type.
1388 2003-10-29 Richard Henderson <rth@redhat.com>
1390 * builtins.c (std_build_builtin_va_list): New.
1391 * expr.h (std_build_builtin_va_list): Declare.
1392 * defaults.h (BUILD_VA_LIST_TYPE): New.
1393 * system.h (BUILD_VA_LIST_TYPE): Poison.
1394 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1395 * target.h (struct gcc_target): Add build_builtin_va_list.
1396 * tree.c (build_common_tree_nodes_2): Use it.
1398 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1399 config/alpha/alpha.h, config/alpha/unicosmk.h,
1400 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1401 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1402 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1403 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1404 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1405 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1406 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1407 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1408 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1409 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1410 config/xtensa/xtensa.h: Rename foo_build_va_list to
1411 foo_build_builtin_va_list; make it static. Define
1412 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1415 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1416 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1418 2003-10-29 James E Wilson <wilson@specifixinc.com>
1420 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1421 Change if statements to else if statements in default case.
1422 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1424 (constrain_operands_cached): Likewise.
1425 (constrain_operands): Change if statements to else if statements in
1427 * reload.c (find_reloads): Likewise.
1429 2003-10-29 Richard Henderson <rth@redhat.com>
1431 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1434 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1436 * config/rs6000/rs6000.md: Remove duplicate pattern.
1438 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1440 * real.c (do_divide): Initialize result with a 0.
1442 * configure.in <enable-checking for valgrind>: Look for
1443 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1445 * configure, config.in: Regenerate.
1446 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1447 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1448 #elif for other alternatives.
1449 * ggc-page.c: Ditto.
1450 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1451 include structure from ggc-common.c.
1453 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1455 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1456 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1457 * pa.c (pa_adjust_insn_length): Check for btable branches using
1458 attribute TYPE_BTABLE_BRANCH.
1459 (pa_reorg): Simplify.
1460 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1461 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1462 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1463 * pa.md (btable_branch): New instruction type.
1464 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1466 (define_delay): Add btable branches to insn types that may have an
1467 insn in the delay position.
1468 (Z2, Z3): Add btable branch to list.
1469 Simplify unamed pattern set copy pic_label_operand to register. Add
1471 (short_jump): New jump for use in branch tables.
1472 (casesi, casesi0): Revise for new branch table formats.
1473 (casesi32, casesi32p, casesi64p): New casesi patterns.
1474 (indirect_jump): Move.
1476 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1478 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1480 (UNITS_PER_GPR_WORD): Delete.
1481 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1482 (HARD_REGNO_MODE_OK): Same.
1483 (CLASS_MAX_NREGS): Same.
1485 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * pa.h (ASM_COMMENT_START): Define.
1489 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1491 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1492 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1493 component, not zero.
1495 2003-10-29 Andreas Schwab <schwab@suse.de>
1497 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1499 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1502 Never return 1 for complex integral modes whose size is lesser or
1504 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1506 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1508 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1509 greater than 16 bytes by reference.
1511 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1513 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1515 (ia64_initialize_trampoline): Use globalize_label target call.
1517 2003-10-29 Andreas Schwab <schwab@suse.de>
1519 * doc/install.texi (Building): Add a sentence about building Ada
1520 for a canadian cross.
1522 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1524 * config/ia64/ia64.c (cmptf_libfunc): New static.
1525 (ia64_expand_compare): Add logic to open-code calls to
1526 _U_Qfcmp for TFmode comparisons.
1527 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1528 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1529 never be generated anymore.
1530 * config/ia64/ia64.md (cmptf): New expander.
1532 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1534 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1535 (*sqrt_approx): New instruction pattern for approximate square roots.
1536 (*setf_exp_xf): New instruction pattern for exponentiation.
1537 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1538 (sqrtsf2_internal_thr): New define_and_split implementing
1539 throughput-optimized inline calculation of SFmode square root.
1540 (sqrtdf2_internal_thr): Likewise for DFmode.
1541 (sqrtxf2_internal_thr): Likewise for XFmode.
1542 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1543 latency- and throughput-optimized square root algorithms.
1544 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1545 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1547 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1548 -minline-sqrt-max-throughput.
1549 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1550 and -minline-sqrt-max-throughput are given, notify the user
1551 that both options cannot be used simultaneously.
1552 If -minline-sqrt-min-latency is given, notify the user that
1553 this mode is not yet implemented.
1554 (rtx_needs_barrier): Reformat initial comment to obey
1555 72-character width limit. Support UNSPEC_SETF_EXP and
1556 UNSPEC_FR_SQRT_RECIP_APPROX.
1558 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1560 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1563 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1567 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1569 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1571 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1572 an extra stack adjustment insn if the stack pointer is already
1573 pointing at the right place.
1574 (use_return_insn): Allow a return insn to be used when we have a
1575 frame pointer if the stack pointer is in the right place.
1576 (output_return_instruction): Handle it.
1578 2003-10-28 Andreas Jaeger <aj@suse.de>
1580 * ggc-zone.c (check_cookies): Add missing variable.
1581 Add void to prototypes.
1583 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1585 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1586 * crtstuff.c (__do_global_ctors_1): Move prototype.
1587 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1589 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1590 Mark parameter with __attribute__((unused)).
1592 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1594 * c-decl.c (pushdecl): Clarify comment.
1596 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1598 * doc/install.texi: Update instructions for Ada cross builds
1601 * doc/sourcebuild.texi: Document Ada test suite.
1603 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1605 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1606 * config/m68hc11/m68hc11-protos.h: Likewise.
1608 2003-10-27 Jan Hubicka <jh@suse.cz>
1609 Eric Botcazou <ebotcazou@libertysurf.fr>
1611 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1614 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1615 Jan Hubicka <jh@suse.cz>
1617 * reload1.c (struct elim_table): Change offset, initial_offset and
1618 previous_offset fields to HOST_WIDE_INT.
1619 (offsets_at): Change from int to HOST_WIDE_INT.
1620 (reload): Adjust offsets_at initialization.
1621 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1622 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1623 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1624 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1626 (pro_epilogue_adjust_stack): New function.
1627 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1628 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1629 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1630 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1631 (pro_epilogue_adjust_stack_rex64_2): New insn.
1633 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1635 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1636 FIRST_REX_INT_REG + 3 /* R11 */.
1638 2003-10-26 Richard Henderson <rth@redhat.com>
1640 * config/alpha/alpha.md (attr cannot_copy): New.
1641 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1642 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1643 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1645 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1647 * ggc-zone.c: New file, zone allocating collector.
1648 * configure: Accept zone option for --with-gc
1649 * configure.in: Ditto.
1650 * ggc.h (ggc_pch_count_object): Pass bool indicating
1651 stringiness. Update all callers.
1652 (ggc_pch_alloc_object): Ditto.
1653 (ggc_pch_write_object): Ditto.
1654 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1656 (ggc_alloc_rtvec): Ditto.
1657 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1658 aren't a single typecode.
1659 * ggc-none.c (ggc_alloc_typed): New function.
1660 (ggc_alloc_zone): Ditto.
1661 * ggc-page.c: Ditto on both functions.
1663 2003-10-26 Gunther Nikl <gni@gecko.de>
1665 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1666 frame information is always valid.
1667 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1668 test; fix formatting.
1670 2003-10-26 Gunther Nikl <gni@gecko.de>
1672 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1673 reg_rev_mask computation.
1674 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1675 and one missing); use reg_rev_mask not reg_mask.
1676 (m68k_output_function_epilogue): Fix usage of current_frame;
1677 use fpu_rev_mask not fpu_mask.
1679 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1681 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1682 num_saved_regs, use current_frame.reg_no instead.
1684 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1685 Paul Dale <pauli@snapgear.com>
1687 * doc/extend.texi (interrupt_handler): Add m68k to the
1688 list of processors implementing it.
1689 * doc/invoke.texi (-msep-data): Document new m68k option.
1690 (-mno-sep-data): Likewise.
1691 (-mid-shared-library): Likewise.
1692 (-mno-id-shared-library): Likewise.
1693 (-mshared-library-id): Likewise.
1695 2003-10-26 Andreas Jaeger <aj@suse.de>
1697 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1699 (_Unwind_SetGR): Likewise.
1701 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1704 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1706 2003-10-26 Gunther Nikl <gni@gecko.de>
1708 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1709 comment from here to...
1710 (m68k_save_reg): ...here. Fix comment formatting.
1711 (m68k_output_function_prologue): Fix comment formatting.
1712 (m68k_output_function_epilogue): Likewise.
1713 (const_method): Likewise.
1715 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1717 * toplev.c (default_get_pch_validity): Guard the use of
1718 target_options with #ifdef TARGET_OPTIONS.
1719 (default_pch_valid_p): Likewise.
1721 2003-10-26 Andreas Jaeger <aj@suse.de>
1722 Zack Weinberg <zack@codesourcery.com>
1723 Andreas Tobler <toa@pop.agri.ch>
1725 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1726 (output_die): Likewise.
1727 (print_die): Likewise.
1729 2003-10-26 Andreas Jaeger <aj@suse.de>
1731 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1732 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1735 * toplev.c (default_pch_valid_p): Fix warning.
1737 2003-10-25 Roger Sayle <roger@eyesopen.com>
1739 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1740 RTL nodes. If an operator's operands are unchanged, return the
1741 original argument unchanged.
1743 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1745 Fix bootstrap failure.
1746 * expmed.c (store_bit_field): Don't compare bitsize against
1747 modes with zero bit-size.
1749 (extract_bit_field): Likewise
1751 2003-10-25 Jan Hubicka <jh@suse.cz>
1753 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1754 (cfa_loc): Likewise.
1755 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1757 (args_size, old_args_size): change type to HOST_WIDE_INT.
1758 (dwarf2out_def_cfa, dwarf2out_args_size,
1759 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1760 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1761 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1762 AT_offset): Use HOST_WIDE_INT.
1763 (based_loc_descr): offset is HOST_WIDE_INT.
1764 (add_data_member): Likewise.
1765 (add_const_value_attribute): Simplify.
1767 2003-10-25 Richard Henderson <rth@redhat.com>
1769 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1770 (ix86_expand_prologue): Save and restore eax around stack probe
1773 2003-10-25 Jan Hubicka <jh@suse.cz>
1775 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1777 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1781 if the block has no predecessors.
1782 (convert_regs_2): Document the problem with successors whose
1783 only predecessor is the block to be processed.
1784 (convert_regs): Don't create the arbitrary input stack here.
1786 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1788 * genmodes.c (struct mode_data): Add contained and next_cont
1790 (complete_mode): Maintain linked list of modes that have a
1792 (emit_mode_unit_size): Delete.
1793 (emit_mode_nunits): New.
1794 (emit_insn_modes_c): Update to match.
1795 (emit_mode_adjustments): Propagate size and alignment
1796 adjustments from component modes to their containers.
1797 * machmode.h (mode_unit_size): Delete.
1799 (GET_MODE_NUNITS): Just return the value in the table.
1800 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1802 * expmed.c (store_bit_field, extract_bit_field): Can use a
1803 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1804 destination/source mode, respectively.
1805 * varasm.c (assemble_real): Write out the full size of the
1806 constant, not just its bitsize.
1807 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1809 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1810 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1811 alignment of XF and TF modes in compliance with ia64 ABIs.
1812 Can now hardwire the format of both modes.
1813 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1814 (general_tfmode_operand, destination_tfmode_operand)
1815 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1816 general_xfmode_operand, destination_xfmode_operand,
1817 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1818 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1819 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1820 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1822 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1823 Change TFmode to XFmode wherever appropriate. Remove all
1824 references to INTEL_EXTENDED_IEEE_FORMAT.
1825 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1826 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1827 (PREDICATE_CODES): Update to match function renames.
1828 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1829 patterns to match. Remove all references to
1830 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1832 * config/ia64/ia64-protos.c: Update all prototypes to match
1834 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1835 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1836 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1837 __divtf3; keep old name for backward compatibility.
1838 (L__compat): New section providing forwarding stubs for
1839 __fixtfti, __fixunstfti, __floattitf.
1840 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1842 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1845 * c-pch.c: Include target.h. Improve comments.
1846 (struct c_pch_validity): Add target_data_length.
1847 (pch_init): Add target's validity data.
1848 (c_common_valid_pch): Check target's validity data.
1849 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1850 (TARGET_PCH_VALID_P): New.
1851 (TARGET_INITIALIZER): Add new fields.
1852 * target.h: Include tm.h.
1853 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1854 * toplev.h (default_get_pch_validity): New prototype.
1855 (default_pch_valid_p): New prototype.
1856 * toplev.c (default_get_pch_validity): New routine.
1857 (default_pch_valid_p): New routine.
1858 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1859 target.h with $(TARGET_H).
1860 (c-pch.o): Add TARGET_H.
1861 * doc/tm.texi (PCH Target): New node.
1862 (TARGET_GET_PCH_VALIDITY): Document.
1863 (TARGET_PCH_VALID_P): Document.
1865 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1867 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1868 and $(docdir)/include from any *.texi dependencies.
1869 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1870 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1871 ($(docobjdir)/%.7): Likewise.
1872 (%.pod): New implicit rule.
1873 (cpp.pod): New dependency only rule.
1874 (gcc.pod): New intermediate rule with dependencies and commands.
1875 (gfdl.pod): Likewise.
1876 (fsf-funding.pod): Likewise.
1878 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1880 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1882 * fixinc/fixinc.ptx: Remove.
1883 * fixinc/fixinc.svr4: Remove.
1885 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1887 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1888 and DImode if word_mode is DImode.
1889 (store_multiple_operation): Likewise.
1890 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1891 ("*load_multiple_di"): Allow only if word_mode == DImode.
1892 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1893 ("fix_truncdfsi2"): Fix incorrect temporary size.
1894 ("fix_truncsfsi2"): Likewise.
1895 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1896 string for function return value operand.
1897 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1899 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1901 * c-parse.in (array_declarator): Use expr_no_commas.
1904 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1907 associated includes in #ifndef inhibit_libc.
1909 2003-10-24 Roger Sayle <roger@eyesopen.com>
1911 * doc/libgcc.texi: Document some more of the libgcc API.
1913 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1915 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1916 comparing a constant with small negative numbers and add costing
1917 for constants in conjunction with AND.
1918 (note_invalid_constants): Tidy previous change.
1919 (thumb_cmp_operand): Tidy.
1920 (thumb_cmpneg_operand): New function.
1921 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1923 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1924 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1925 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1926 with a negative constant.
1927 (cbranchsi4_insn): Matcher for cbranchsi4.
1928 (cbranchsi4_scratch): Similar, but a scratch is available for
1929 handling negative constants.
1930 (movsi_cbranchsi4): New pattern.
1931 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1932 and use the TST instruction.
1933 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1934 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1935 cannot see high regs or memory alternatives.
1936 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1938 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1940 * arm.c (note_invalid_constants): Try to extract the constant
1941 pool value using avoid_constant_pool_reference; only use
1942 get_pool_constant if that returns the original reference.
1944 2003-10-24 Jan Hubicka <jh@suse.cz>
1947 * varasm.c (notice_global_symbol): Disqualify global registers.
1949 2003-10-23 Roger Sayle <roger@eyesopen.com>
1952 * loop.c (load_mems): Use redirect_jump to forward jumps from
1953 the original loop end label to the new "loop sink" block's label.
1955 2003-10-23 Roger Sayle <roger@eyesopen.com>
1958 * optabs.c (expand_binop): When expanding complex operations
1959 inline, always calculate result into a new temporary register.
1960 Minor code clean-ups.
1962 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1964 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1965 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1967 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1969 * config/i386/cygwin.asm. Add copyright notice. Add comment
1970 on why this code is needed.
1972 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/clzhi2.c: Fix warnings.
1975 * config/h8300/ctzhi2.c: Likewise.
1976 * config/h8300/fixunssfsi.c: Likewise.
1977 * config/h8300/parityhi2.c: Likewise.
1978 * config/h8300/popcounthi2.c: Likewise.
1980 2003-10-23 James E Wilson <wilson@specifixinc.com>
1982 * gcc.c (option_map): Delete --target and --use-version.
1984 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1985 David Edelsohn <edelsohn@gnu.org>
1987 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1989 (UNITS_PER_GPR_WORD): Define.
1990 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1991 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1992 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1993 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1994 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1995 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1996 (rs6000_emit_prologue): Select reg_mode and reg_size using
1997 TARGET_32BIT, not TARGET_POWERPC64.
1998 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1999 ABI / 64-bit computation mode
2001 2003-10-22 Andrew Haley <aph@redhat.com>
2003 * toplev.c (output_file_directive): Allow for null input_name.
2005 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2007 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2009 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2011 * configure.in: In --enable-generated-files-in-srcdir option
2012 handling, fix default case handling.
2013 * configure: Regenerate.
2015 2003-10-22 Phil Edwards <phil@codesourcery.com>
2017 * config.gcc: Update *-*-vxworks* generic hook and comments.
2018 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2019 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2020 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2021 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2022 * config/windiss.h: New file.
2023 * config/arm/t-vxworks: New file.
2024 * config/arm/vxworks.h: New file.
2025 * config/i386/t-vxworks: New file.
2026 * config/i386/vxworks.h: New file.
2027 * config/mips/t-vxworks: New file.
2028 * config/mips/vxworks.h: New file.
2029 * config/mips/windiss.h: New file.
2030 * config/sh/t-vxworks: New file.
2031 * config/sh/vxworks.h: New file.
2033 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2036 (h8300_saveall_function_p): New.
2037 (h8300_insert_attributes): Insert the saveall attribute if
2038 #pragma saveall is specified.
2039 (h8300_attribute_table): Add saveall.
2040 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2041 * doc/extend.texi: Mention the saveall attribute.
2043 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2045 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2046 deprecation of casts as lvalues.
2047 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2048 * fixinc/fixincl.x: Regenerate.
2049 * fixinc/tests/base/obstack.h: New test.
2051 2003-10-22 Andreas Schwab <schwab@suse.de>
2054 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2057 2003-10-22 Jan Hubicka <jh@suse.cz>
2059 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2060 presence of DW_AT_inline.
2061 (gen_subprogram_die): Likewise; do not abort instead of emitting
2064 2003-10-22 Jan Hubicka <jh@suse.cz>
2066 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2067 global info is not ready.
2069 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2071 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2073 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2076 ("*movstr_short"): ... into this insn pattern.
2077 ("movstr_short"): New expander.
2078 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2079 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2080 ("movstr_long"): New expander.
2081 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2082 ("*clrstr_short"): ... into this insn pattern.
2083 ("clrstr_short"): New expander.
2084 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2085 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2086 ("clrstr_long"): New expander.
2087 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2088 ("*cmpmem_short"): ... into this insn pattern.
2089 ("cmpmem_short"): New expander.
2090 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2091 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2092 ("cmpmem_long"): New expander.
2093 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2094 (s390_expand_clrstr): Likewise.
2095 (s390_expand_cmpmem): Likewise.
2097 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2099 * c-pch.c (struct c_pch_validity): Add pch_init field.
2101 (c_common_valid_pch): Check it.
2103 2003-10-22 David Taylor <dtaylor@emc.com>
2106 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2108 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2110 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2111 alpha_return_in_memory if no VALTYPE specified.
2113 2003-10-22 Jan Hubicka <jh@suse.cz>
2116 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2117 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2118 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2119 (cgraph_global_info): Add flag inlined
2120 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2121 cgraph_function_possibly_inded_p
2122 * cgraphunit.c (mark_inline): Set inlined flag.
2123 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2124 only for possibly inlined functions.
2125 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2128 2003-10-22 Andrew Haley <aph@redhat.com>
2130 * varasm.c (output_constructor): Make constructor annotation
2131 conditional on ASM_COMMENT_START.
2133 2003-10-21 Jason Merrill <jason@redhat.com>
2135 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2136 (get_narrower): Likewise.
2138 * stor-layout.c (layout_decl): Do packed field alignment for
2141 2003-10-21 Eric Christopher <echristo@redhat.com>
2143 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2145 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2147 * c-pch.c: Add comments in various places.
2148 (struct c_pch_validity): Add the lengths of various strings.
2149 (host_machine): New static.
2150 (target_machine): New static.
2151 (get_ident): Bump version number.
2152 (pch_init): Write out version, host, target validity data.
2153 (c_common_valid_pch): Check version, host, target.
2154 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2157 2003-10-21 Jason Merrill <jason@redhat.com>
2159 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2160 (EXPR_P): New macro.
2162 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2164 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2165 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2166 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2167 DImode. Use convert_move to load ar.ccv.
2168 (ia64_expand_compare_and_swap): Likewise.
2169 If expand_expr doesn't put 'old' and 'new' in the proper
2170 modes, run them through convert_to_mode.
2172 2003-10-21 Eric Christopher <echristo@redhat.com>
2174 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2175 for too large bitfields.
2177 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2179 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2181 2003-10-21 Andrew Haley <aph@redhat.com>
2183 * varasm.c (output_constructor): Annotate constructor.
2185 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2187 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2188 on existence of destination file.
2190 2003-10-21 Jan Hubicka <jh@suse.cz>
2192 * haifa-sched.c (choose_ready): Initialize index.
2194 2003-10-21 Jason Merrill <jason@redhat.com>
2196 * tree.c (build1): Fix off-by-one error.
2198 2003-10-21 Robert Millan <robertmh@gnu.org>
2200 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2201 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2202 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2203 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2205 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * web.c: Fix various comments.
2209 2003-10-20 Nicolas Pitre <nico@cam.org>
2211 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2212 to 2 instead of 1 when optimize_size is true. Gather code based on
2213 optimize_size together. Add comment about XScale load latency.
2215 2003-10-21 Gunther Nikl <gni@gecko.de>
2217 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2220 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2222 * Makefile.in: Get parsedir and docobjdir from configure.
2223 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2224 Pass along parsedir and docobjdir.
2225 * configure: Regenerate.
2226 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2228 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2230 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2233 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2235 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2236 functions do not return lvalues.
2238 2003-10-20 Jason Merrill <jason@redhat.com>
2241 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2245 * stor-layout.c (layout_decl): Fix alignment handling.
2247 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * doc/extend.texi: Deprecate casts as lvalues.
2251 2003-10-20 Jan Hubicka <jh@suse.cz>
2253 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2255 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2256 with functions implicitly made inline.
2258 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2259 (cgraph_finalize_function): Use it.
2260 (cgraph_mark_inline): Allow incrmental decisions
2261 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2262 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2263 * tree-inline.c (limits_allow_inlining): Kill.
2264 (expand_call_inline): Always use unit-at-a-time path.
2266 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2268 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2269 * fixinc/fixincl.x: Regenerate.
2270 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2272 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2274 * Makefile.in (install-info): Simplify.
2275 ($(DESTDIR)$(infodir)/%.info): New rule.
2276 * configure.in (target_list): Remove install-info.
2277 * doc/.cvsignore (gcc.info*): Remove.
2278 (gccint.info*): Likewise.
2279 (gccinstall.info*): Likewise.
2280 (cpp.info*): Likewise.
2281 (cppinternals.info*): Likewise.
2283 * doc/sourcebuild.texi: Update description of install-info.
2284 * objc/Make-lang.in (objc.install-info): Remove.
2286 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2288 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2289 Use it in _MIPS_SIM definition.
2290 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2292 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2294 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2295 virtual register, but only if file == asm_out_file.
2296 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2297 for ARG_POINTER_REGNUM.
2299 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2301 * c-common.c (registered_builtin_types): New static.
2302 (c_common_type_for_mode): Consult registered_builtin_types.
2303 (c_register_builtin_type): Add type to registered_builtin_types.
2304 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2305 all MODE_FLOAT modes, not just the ones corresponding to
2306 float_type_node, double_type_node, and long_double_type_node.
2308 2003-10-20 Richard Henderson <rth@redhat.com>
2310 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2311 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2313 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2315 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2316 support new flag -minsert-sched-nops.
2317 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2318 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2319 support new flag -minsert-sched-nops.
2320 (is_cracked_insn, is_microcoded_insn): New functions.
2321 (rs6000_sched_finish): New function.
2322 (rs6000_issue_rate): Return 5 for power4.
2323 (get_next_active_insn, insn_terminates_group_p): New
2325 (is_costly_group, force_new_group): New functions.
2326 (redefine_groups, pad_groups): New functions.
2327 (rs6000_variable_issue): Use new functions.
2328 * doc/invoke.texi (-minsert-sched-nops): Document new
2331 2003-10-20 David S. Miller <davem@redhat.com>
2333 * config/sparc/sparc.md (type attribute): Add new insn types
2334 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2335 (patterns emitting VIS insns): Use them.
2336 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2337 * config/sparc/ultra3.md: Likewise.
2339 2003-10-20 Falk Hueffner <falk@debian.org>
2342 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2343 comparison against constant by adjusting the argument except for
2346 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2348 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2349 arm1136jfs, and armv6j.
2350 * config/arm/arm.c (FL_ARCH6J): New macro.
2351 (FL_VFPV2): Likewise.
2352 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2354 (all_architectures): Add entry for armv6j.
2355 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2356 arm1136js, and arm1136jfs.
2357 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2358 (TARGET_CPU_arm1026ej_s): Likewise.
2359 (TARGET_CPU_arm1136j_s): Likewise.
2360 (TARGET_CPU_arm1136jf_s): Likewise.
2361 * doc/invoke.texi: Document new ARM cores and architecture
2364 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2366 * Makefile.in (toplev.o): Add value-prof.h dependency.
2367 (value-prof.o): Add REGS_H dependency.
2368 * common.opt (fprofile-values, fvpt): New.
2369 * flags.h (flag_value_profile_transformations): Declare.
2370 * opts.c (common_handle_option): Handle -fprofile_values and
2372 * profile.c (branch_prob): Don't remove death notes here.
2373 * timevar.def (TV_VPT): New.
2374 * value-prof.c: Include regs.h.
2375 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2376 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2377 mod_subtract_transform, value_profile_transformations): New.
2378 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2379 (find_values_to_profile): Add dumps.
2380 * value-prof.h (value_profile_transformations): Declare.
2381 * toplev.c: Include value-prof.h.
2382 (rest_of_handle_value_profile_transformations): New.
2383 (enum dump_file_index): Add DFI_vpt.
2384 (dump_file): Add vpt dump.
2385 (flag_value_profile_transformations): New.
2386 (lang_independent_options): Add flag_profile_values and
2387 flag_value_profile_transformations.
2388 (rest_of_compilation): Call
2389 rest_of_handle_value_profile_transformations.
2390 (process_options): Let -fvpt imply -fprofile-values.
2391 * doc/invoke.texi (-fvpt): Document.
2393 2003-10-19 Jan Hubicka <jh@suse.cz>
2395 * i386.c (print_reg): Do not abort on certain registers.
2397 PR optimization/12612
2398 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2399 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2400 match_scratch; avoid bogus paralles.
2403 * i386.c (ix86_function_regparm): Disable implicit register passing
2404 conventions when profiling.
2406 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2407 Richard Henderson <rth@redhat.com>
2409 PR optimization/8178
2410 * config/i386/i386.md (*movsi_zero): Delete.
2411 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2413 2003-10-19 Richard Henderson <rth@redhat.com>
2415 * config/alpha/alpha.c (fix_operator): New.
2416 (divmod_operator): Tidy.
2417 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2418 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2419 (PREDICATE_CODES): Update.
2420 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2421 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2422 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2423 (fix_truncsfdi_ieee): Likewise.
2424 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2425 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2426 * config/alpha/alpha-protos.h: Update.
2428 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2430 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2431 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2432 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2435 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2437 * doc/extend.texi: Fix typos.
2438 * doc/invoke.texi: Likewise.
2440 2003-10-18 Nicolas Pitre <nico@cam.org>
2442 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2443 XScale optimizations not arm_arch_xscale.
2444 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2446 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2448 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2449 * config/s390/s390.c (shift_count_operand): New function.
2450 (s390_extra_constraint): Use it to implement 'Y' constraint.
2451 (print_shift_count_operand): New function.
2452 (print_operand): Use it to implement '%Y'.
2453 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2454 (PREDICATE_CODES): Add shift_count_operand.
2455 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2456 using "shift_count_operand" predicate and "Y" constraint,
2457 and "%Y" to output the combined shift count.
2458 ("rotlsi3"): Likewise.
2459 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2460 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2461 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2462 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2463 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2464 ("lshrsi3"): Likewise.
2466 2003-10-18 Gunther Nikl <gni@gecko.de>
2468 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2469 argument to asm_fprintf statement.
2471 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2473 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2474 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2475 a "long long" argument.
2477 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2479 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2482 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2484 * rtl.h (rtl_size): Declare.
2485 (rtunion): Remove rtwint.
2486 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2487 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2488 (RTL_CHECK1): Adjust for new rtx_def layout.
2489 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2490 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2493 * rtl.def: Adjust comments for new rtx_def layout.
2494 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2496 * rtl.c (rtx_size): New array.
2497 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2498 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2499 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2500 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2501 * emit-rtl.c (copy_most_rtx): Likewise.
2502 (copy_rtx_if_shared): Use RTX_SIZE.
2503 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2504 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2505 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2506 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2507 an array. Adjust output for new rtx_def layout.
2508 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2509 * reload1.c (eliminate_regs): Use RTX_SIZE.
2510 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2511 * gdbinit.in (pi): Likewise.
2513 2003-10-18 Jan Hubicka <jh@suse.cz>
2515 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2517 2003-10-18 Jan Hubicka <jh@suse.cz>
2519 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2521 2003-10-18 Roger Sayle <roger@eyesopen.com>
2523 * libgcc.texi: Group multi-word types, such as "long double" and
2524 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2525 Document __unord?f2 as returning a non-zero value, not just one.
2527 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2529 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2530 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2532 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2537 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2539 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2540 parameter packed_p. Search for a DECL_PACKED field only if
2541 packed_p is false. Pass packed_p recursively.
2542 (function_arg_record_value_2): Likewise.
2543 (function_arg_record_value): Update calls to
2544 function_arg_record_value_1 and function_arg_record_value_2.
2546 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2548 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2549 was successfully forced to memory before using the result.
2551 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2553 PR optimization/8178
2554 * config/i386/i386.md (*movsi_zero): New insn to set
2555 a register to zero on TARGET_USE_MOV0 targets.
2557 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2559 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2560 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2562 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2564 * doc/invoke.texi (gcse-las): Fix typo.
2566 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2568 * doc/install.texi: Remove first part of the sentence for
2569 zsh not working. Change gcc to GCC.
2572 * doc/install.texi: Document that zsh does not work when
2575 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2577 * config/ptx4.h: Switch to DWARF 2; update comments.
2579 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2580 Hartmut Penner <hpenner@de.ibm.com>
2582 PR 10404, partial 11591, partial 11601
2583 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2584 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2585 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2586 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2587 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2588 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2589 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2590 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2591 (altivec_init_builtins): Use `long int' for memory offsets.
2593 2003-10-17 Jan Hubicka <jh@suse.cz>
2595 * opts.c (common_handle_option): Handle OPT_fweb
2596 * invoke.texi (-fweb): Add missing parts of documentation.
2598 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2600 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2601 before redefinition.
2603 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2605 * common.opt: Add description of the new -fgcse-las flag.
2606 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2607 * gcse.c (hash_scan_set): Handle the case of store expression and
2608 insert the memory expression to the hash table, this way we make it
2609 possible to discover redundant loads after stores and remove them.
2610 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2611 to pre_insert_copies, it is not the correct place to call it after
2612 adding stores to be in the available expression hash table.
2613 (pre_insert_copies): Added the call to update_ld_motion_stores when
2614 one or more copies were inserted.
2615 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2616 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2618 * doc/invoke.tex: Document new -fgcse-las flag.
2620 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2622 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2623 for posterity, then remove it.
2625 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2626 Nathan Sidwell <nathan@codesourcery.com>
2628 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2629 there's a frame pointer.
2630 (arm_output_epilogue): Protect stack pointer from being corrupted
2633 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2635 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2637 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2639 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2640 already set elsewhere.
2642 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2644 * config/i386/i386.c (ix86_expand_prologue): Use
2645 gen_allocate_stack_worker.
2647 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2649 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2651 (mips-sgi-irix6*): Likewise.
2653 * config/mips/iris6gas.h: New file.
2654 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2656 * config/mips/mips.h (TARGET_IRIX): Provide default.
2657 (TARGET_IRIX5): Likewise.
2658 (TARGET_SGI_O32_AS): Likewise.
2659 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2660 (TARGET_IRIX5): Likewise.
2661 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2662 (TARGET_IRIX5): Redefine as 0.
2664 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2665 linker workaround with TARGET_IRIX and mips_abi instead of
2666 ASM_OUTPUT_UNDEF_FUNCTION.
2667 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2668 testing TARGET_IRIX and mips_abi explicitly.
2669 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2670 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2672 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2673 mips_output_external_libcall.
2674 Use new TARGET_IRIX in guard.
2675 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2677 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2679 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2682 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2683 depending on mips_abi.
2684 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2685 * config/mips/mips.c (mips_output_function_prologue): Test
2686 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2687 (mips_output_function_epilogue): Likewise.
2688 (build_mips16_function_stub): Likewise.
2689 (build_mips16_call_stub): Likewise.
2690 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2693 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2694 IRIX 6 O32 assembler.
2695 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2696 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2697 _MIPS_SIM for O32 ABI.
2698 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2699 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2700 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2701 Integrate O32 version.
2702 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2703 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2705 (BSS_SECTION_ASM_OP_32): Define.
2706 (BSS_SECTION_ASM_OP_64): Likewise.
2707 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2709 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2710 Move up to allow override for O32 ABI without GNU as.
2711 (EH_FRAME_SECTION_NAME): Define explicitly.
2712 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2713 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2714 DTORS_SECTION_ASM_OP): Dummy definitions.
2715 (TARGET_ASM_NAMED_SECTION): Undef statically.
2716 (EH_FRAME_SECTION_NAME): Likewise.
2717 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2718 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2720 Don't pass -init, -fini with -mabi=32.
2721 (COLLECT_PARSE_FLAG): Define.
2723 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2725 Renamed to use irix_ prefix.
2726 (iris6_asm_named_section): Likewise.
2727 (iris_section_align_entry_eq): Likewise.
2728 (iris_section_align_entry_hash): Likewise.
2729 (iris6_file_start): Likewise.
2730 (iris6_section_align_1): Likewise.
2731 (iris6_file_end): Likewise.
2732 (iris6_section_type_flags): Likewise.
2733 (iris_section_align_htab): Likewise.
2734 (iris_orig_asm_out_file): Likewise.
2735 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2736 (TARGET_ASM_FILE_END): Likewise.
2737 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2739 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2740 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2741 override_options instead.
2742 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2743 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2744 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2745 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2747 Likewise for constructor/destructor handling.
2748 (override_options): Handle IRIX O32 assembler quirks.
2749 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2751 (mips_file_start): Use new TARGET_IRIX.
2752 (mips_declare_object_name): No special processing for IRIX O32
2754 (mips_finish_declare_object): Likewise.
2755 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2756 Don't record alignment for O32 ABI.
2757 (irix_file_start): Renamed from iris6_file_start.
2758 Return early for O32 ABI.
2759 (irix_file_end): Renamed from iris6_file_end.
2760 Don't emit .section directives for O32 ABI.
2761 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2762 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2764 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2765 (MULTILIB_OSDIRNAMES): Likewise.
2767 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2769 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2771 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2773 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2775 * arm-modes.def (CC_Nmode): New condition code mode.
2776 * arm.c (thumb_condition_code): Delete.
2777 (arm_select_cc_mode): Handle single-bit test for Thumb.
2778 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2779 condition code logic for Thumb.
2780 (get_arm_condition_code): Handle CC_Nmode.
2781 (thumb_cbrch_target_operand): New function.
2782 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2783 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2784 * arm.md: Add Thumb split patterns for zero_extract and
2786 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2787 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2788 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2789 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2790 (cbranchne_decr1): Re-work to use CC_Nmode.
2792 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2793 by the return instruction. Add a use of the link register if it
2796 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2798 * flow.c (init_propagate_block_info): Don't abort if a conditional
2799 jump is not a comparison of a register. Instead, just don't record
2800 conditional life information.
2802 2003-10-16 Jan Hubicka <jh@suse.cz>
2804 PR optimization/12630
2805 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2806 for operands 7 and 8.
2808 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2810 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2812 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2814 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2816 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2817 (gen_fastcall_suffix): Likewise.
2818 (i386_pe_dllexport_p): Likewise.
2819 (i386_pe_dllimport_p): Likewise.
2820 (i386_pe_mark_dllexport): Likewise.
2821 (i386_pe_mark_dllimport): Likewise.
2822 (i386_pe_asm_named_section): Fix formatting.
2824 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2826 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2827 * system.h: Declare snprintf if necessary.
2828 * configure, config.in: Regenerate.
2830 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2832 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2833 arguments if TARGET_ALTIVEC_ABI.
2835 2003-10-15 Roger Sayle <roger@eyesopen.com>
2837 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2838 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2839 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2841 (expand_builtin_memcpy): Use integer_zerop instead of testing
2842 host_integerp and tree_low_cst directly. Move misapplied hunk
2843 for optimization wher SRC and DEST point to the same location.
2844 (expand_builtin_mempcpy): From here.
2845 (expand_builtin_memmove): Use integer_zerop instead of testing
2846 host_integerp and tree_low_cst_directly.
2847 (expand_builtin_memset): Likewise.
2848 (expand_builtin_memcmp): Likewise (and for integer_onep).
2849 (expand_builtin_strncmp): Likewise.
2850 (fold_builtin): Call the appropriate fold_builtin_foo functions
2851 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2854 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2856 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2857 prototype. Clean up some whitespace.
2858 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2860 (machopic_non_lazy_ptr_name): Make static.
2861 (name_needs_quotes): Allow '.' and '$' unquoted.
2862 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2865 2003-10-15 Gábor Lóki <alga@rgai.hu>
2867 * fold-const.c (tree_swap_operands_p): Disable some features
2868 when optimizing for size.
2870 2003-10-15 David Daney <ddaney@avtrex.com>
2872 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2873 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2874 from leaf functions.
2875 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2876 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2877 by MD_FALLBACK_FRAME_STATE_FOR.
2878 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2880 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2882 * genmodes.c: Include hashtab.h.
2883 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2884 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2885 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2886 (print_maybe_const_decl, emit_mode_adjustments): New.
2887 (known_modes): Rename to modes.
2888 (find_mode): Kill class argument; look up in hash table.
2889 (new_mode): Insert into hash table also.
2891 (reset_float_format, make_partial_integer_mode)
2892 (make_vector_mode): Tweak error reporting.
2893 (reset_float_format): Correct type of fourth argument.
2894 (emit_insn_modes_h): Add #defines to help make mode_size,
2895 mode_base_align, and real_format_for_mode conditionally const.
2896 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2897 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2898 (emit_insn_modes_c): Call emit_mode_adjustments.
2899 (main): Initialize modes_by_name.
2900 * Makefile.in: Update dependencies.
2901 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2902 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2903 declarations of mode_size and mode_base_align. Declare
2904 init_adjust_machine_modes.
2905 * toplev.c (backend_init): Call init_adjust_machine_modes.
2907 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2909 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2910 entries we'll possibly assign in the sort buffer.
2912 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2914 * config.gcc (s390x-ibm-tpf*): New target.
2915 * doc/install.texi: Document it.
2916 * config/s390/t-tpf: New file.
2917 * config/s390/tpf.h: New file.
2919 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2922 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2923 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2924 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2925 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2926 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2927 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2928 replace_equiv_address, not gen_rtx_MEM.
2929 * config/cris/cris.c (cris_mem_op): New match_operator function.
2930 (cris_notice_update_cc): Use replace_equiv_address, not
2932 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2934 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2936 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2937 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2938 definitions after the other flags.
2940 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2942 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2943 instead of add_method().
2944 * objc/objc-act.c (objc_check_decl): Do not check for
2945 constant_string_type.
2946 (add_method): Rename to objc_add_method().
2947 (really_start_method): Call objc_add_method() instead of
2949 * objc/objc-act.h (add_method): Rename to objc_add_method().
2951 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2953 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2954 (s390_slb_comparison): Likewise.
2955 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2957 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2958 and s390_slb_comparison.
2959 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2961 ("*adddi3_31z", "*subdi3_31z"): New insns.
2962 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2963 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2966 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2968 * configure.in: Clean up some feedback echoes.
2969 * configure: Regenerate.
2971 * aclocal.m4: Properly quote names of macros being defined.
2973 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2975 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2977 * config/ia64/ia64.c (ia64_expand_call): Force function address
2979 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2981 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2983 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2984 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2985 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2986 "*divsf3_ibm"): Likewise.
2988 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2990 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2991 target_alias with target_noncanonical.
2993 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2995 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2996 and add case for machines where outgoing register parameters
2999 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3000 register when generating indirect address.
3002 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3004 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3005 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3007 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3009 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3010 * fixinc/fixincl.x: Regenerate.
3011 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3013 Fixes PR bootstrap/9330.
3015 2003-10-13 Eric Christopher <echristo@redhat.com>
3017 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3019 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3020 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3021 (SBSS_SECTION_ASM_OP): Remove.
3022 (EXTRA_SECTIONS): Remove in_sbss.
3023 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3024 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3025 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3028 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3031 uses of ${target_alias} for directory names (and other places which
3032 won't like the empty string) with ${target_noncanonical}. Introduce
3033 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3035 * configure: Regenerate.
3037 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3039 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3040 * config/arm/arm.md: For splits which rely on conditional moves,
3041 remove ! TARGET_IWMMXT condition.
3043 2003-10-13 David S. Miller <davem@redhat.com>
3045 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3046 (find_cond_trap): Always increment if we emit a conditional
3049 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3051 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3052 with min-insn-modes.o.
3053 (STAGESTUFF): Add min-insn-modes.c.
3054 (genobjs): Add genmodes.o.
3055 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3056 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3057 (min-insn-modes.c, min-insn-modes.o): New rules.
3058 (s-modes): Also generate min-insn-modes.c.
3059 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3060 * genmodes.c (struct mode_data): Add format field.
3061 (blank_mode, validate_mode, complete_mode): Update to match.
3062 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3063 (_SCALAR_MODE): Kill.
3064 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3065 (emit_insn_modes_c_header): Adjust.
3066 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3067 (emit_min_insn_modes_c): New functions.
3068 (emit_insn_modes_c): Call emit_real_format_for_mode.
3069 (main): Add -m option to generate min-insn-modes.c.
3070 * machmode.h: Update documentation. Add format argument to
3071 all uses of FLOAT_MODE.
3072 * real.c: Don't define real_format_for_mode here.
3074 * dwarfout.c: Move default definition of PRINT_REG...
3075 * defaults.h: ...here.
3076 * print-rtl.c: Include tm_p.h.
3077 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3079 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3080 this entire block with #ifndef GENERATOR_FILE.
3081 * regclass.c: Unconditionally define reg_names.
3082 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3083 Don't define DEBUG_REGISTER_NAMES.
3084 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3085 redefinition of REGISTER_NAMES.
3086 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3088 * combine.c: Change all preprocessor conditionals on
3089 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3091 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3092 * configure.in: Don't define EXTRA_CC_MODES.
3093 * configure, config.in: Regenerate.
3094 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3096 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3097 May assume that GET_MODE_CLASS is accurate for extra CC modes
3100 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3101 number of arguments to aggregate_value_p.
3103 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3104 * machmode.def: Explain ARCH-modes.def. Document
3105 RESET_FLOAT_FORMAT. Improve commentary on various mode
3106 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3107 XF, or TF modes here. Remove backward-compatibility
3110 * config/alpha/alpha-modes.def: New file; define TF mode.
3111 * config/arc/arm-modes.def: Define XF mode.
3112 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3113 float format for SF and DF modes.
3114 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3115 * config/i386/i386-modes.def: Define XF and TF modes.
3116 * config/i960/i960-modes.def: Define TF mode.
3117 * config/ia64/ia64-modes.def: Define TF and OI modes.
3118 * config/m68k/m68k-modes.def: New file; define XF mode.
3119 * config/mips/mips-modes.def: New file; define TF mode, reset
3120 formats for SF and DF modes.
3121 * config/pa/pa-modes.def: Define TF mode.
3122 * config/rs6000/rs6000.c: Define TF and PSI modes.
3123 * config/s390/s390-modes.def: Define OI mode.
3124 * config/sh/sh-modes.def: New file; define PSI mode.
3125 * config/sparc/sparc-modes.def: Define TF mode.
3126 * config/vax/vax-modes.def: New file; reset formats for SF and
3129 * config/c4x/c4x.c (c4x_override_options): No need to mess
3130 with real_format_for_mode or set REAL_MODE_FORMATs.
3131 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3133 * config/i386/i386.c (override_options): No need to set
3134 REAL_MODE_FORMATs here.
3135 * config/i960/i960.c (i960_initialize): Likewise.
3136 * config/m68k/m68k.c (m68k_override_options): Likewise.
3137 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3138 for TFmode only if not the default.
3139 * config/mips/mips.c (override_options): Likewise.
3140 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3141 DFmode only if not the default.
3143 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3144 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3145 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3146 of modes that don't appear anywhere in the machine description.
3148 * config/arc/arc-modes.def, config/arm/arm-modes.def
3149 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3150 * config/i386/i386-modes.def, config/i960/i960-modes.def
3151 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3152 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3153 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3154 * config/sparc/sparc-modes.def: Convert to new style for
3155 declaring extra CC modes.
3157 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3159 * cpplex.c (_cpp_clean_line): In the common case of a line
3160 with no trigraphs and no \-newline, avoid writing to memory.
3161 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3162 of the buffer member. Make c an uchar to avoid unnecessary
3165 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3167 * configure.in: Remove unnecessary test.
3168 * configure: Regenerate.
3170 * configure.in: Fix grammatical error. Move UWIN host error to...
3171 * config.host: Here.
3172 * configure: Regenerate.
3174 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3176 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3177 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3178 of flag_unsafe_math_optimizations.
3179 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3180 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3181 fused-madd and no-fused-madd.
3182 * doc/invoke.texi: Documented the new options fused-madd and
3183 no-fused-madd for S/390.
3185 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3187 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3188 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3190 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3191 * config/rs6000/rs6000.c: Formatting.
3192 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3193 when rs6000_alignment_string given.
3195 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3198 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3199 (sparc_flat_must_save_register_p): New function to decide whether
3200 a register must be saved/restored in the function prologue/epilogue.
3201 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3203 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3205 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3206 ISO C90 function declarations and definitions.
3207 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3209 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3211 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3212 config files which do the same thing.
3213 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3214 config/freebsd6.h: Remove now unnecessary files.
3216 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3218 * c-common.c (c_common_truthvalue_conversion): Warn if the
3219 address of a non-weak function is used as a truth value.
3221 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3225 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3226 instead of a literal.
3228 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3230 * doc/extend.texi (Function Attributes): Mention the exceptional
3231 path for noreturn-marked functions.
3233 2003-10-12 Jan Hubicka <jh@suse.cz>
3235 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3238 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3240 * config/i386/i386.c (x86_this_parameter): Fix typo.
3242 2003-10-11 Jan Hubicka <jh@suse.cz>
3244 * Makefile.in (web.o): New.
3246 * rtl.h (web_main): Declare.
3247 * timervar.def (TV_WEB): New.
3248 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3249 (rest_of_hanle_web): New.
3250 (flag_web): New static variable.
3251 (lang_independent_options): Add "web".
3252 (rest_of_compilation): Call rest_of_handle_web.
3253 * invoke.texi (-fweb): Document.
3254 * common.opt (fweb): New.
3255 * flags.h (flag_web): New.
3256 * opts.c (decode_options): Set flag_web at -O3.
3258 * passes.texi (web construction): Document.
3259 * invoke.texi (-O3): Document that -fweb is enabled.
3261 * regrename.c (regrename_optimize): Deal better with situation when
3264 * sched-ebb.c: Include params.h and profile.h
3265 (schedule_ebbs): Use tracer parameters to discover superblocks
3266 * Makefile.in (sched-ebb.o): Add dependencies.
3268 2003-10-11 Roger Sayle <roger@eyesopen.com>
3270 * fold-const.c (negate_mathfn_p): New function to determine whether
3271 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3272 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3273 (tree_swap_operands_p): Change API to take an additional argument
3274 indicating that the swapped operands evaluate in reverse order.
3275 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3276 operand side-effects or we don't care about flag_evaluation_order.
3277 (reorder_operands_p): New function to check whether its safe to
3278 evaluate the given operands in reverse order.
3279 (negate_expr_p): We can always negate integer constants unless
3280 we honor -ftrapv and the signed type would overflow. Only allow
3281 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3282 negation of COMPLEX_CST if both real and imaginary parts can be
3283 negated. Allow negation through floating point extensions and
3284 sign-preserving built-in functions.
3285 (negate_expr): Move the code to negate integers from "fold" to
3286 here. Always negate integer constants unless we honor -ftrapv
3287 and the signed type would overflow. Always negate real constants
3288 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3289 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3290 Optimize negation through floating point extensions and
3291 sign-preserving built-in functions (as defined by negate_mathfn_p).
3292 (fold): Adjust calls to tree_swap_operands_p.
3293 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3294 to negate_expr_p/negate_expr.
3295 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3296 allowed to convert (-A) - B into (-B) - A.
3298 2003-10-11 Roger Sayle <roger@eyesopen.com>
3300 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3301 that gen_cmpstrsi may fail: Stabilize the argument list against
3302 re-evaluation and expand the library call directly using this saved
3303 argument list if a cmpstrsi sequence can't be generated.
3304 (expand_builtin_strncmp): Likewise.
3306 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3308 2003-10-11 Roger Sayle <roger@eyesopen.com>
3310 PR optimization/12260
3311 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3312 operations through CONST nodes. Optimize (neg (plus X C)) as
3313 (minus -C X) for constant values C.
3314 (simplify_binary_operation): Optimize (minus (neg X) C) as
3315 (minus -C X) for constant values C.
3316 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3317 instead create (minus -C X).
3319 2003-10-11 Roger Sayle <roger@eyesopen.com>
3321 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3322 safe_from_p for us, once it chooses an evaluation order.
3323 (expand_expr <MULT_EXPR>): Likewise.
3324 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3325 places the second operand in "target", swap the operands.
3326 (do_store_flag): Let expand_operands call safe_from_p for us.
3328 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3330 PR optimization/12544
3331 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3332 for DECL_NONLOCAL decls.
3334 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3336 * expr.c: Follow spelling conventions.
3337 * final.c: Likewise.
3338 * optabs.c: Likewise.
3339 * sched-deps.c: Likewise.
3340 * sdbout.c: Likewise.
3342 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3344 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3345 re-computing of variable.
3347 2003-10-11 Richard Henderson <rth@redhat.com>
3349 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3350 return_in_memory, make static, change signature to match target hook.
3351 (alpha_setup_incoming_varargs): Make static, change signature to
3352 match target hook, add code for vms and unicos.
3353 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3354 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3355 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3356 TARGET_STRICT_ARGUMENT_NAMING,
3357 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3358 * config/alpha/alpha-protos.h: Update.
3359 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3360 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3361 SETUP_INCOMING_VARARGS): Remove.
3362 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3363 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3365 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3367 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3369 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3372 * config/m68k/m68k.c: Likewise.
3373 * config/m68k/m68k.h: Likewise.
3374 * config/m68k/m68k.md: Likewise.
3376 2003-10-11 Roger Sayle <roger@eyesopen.com>
3378 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3379 pointer arguments are the equal, non-volatile and side-effect free.
3380 (expand_builtin_mempcpy): Likewise.
3381 (expand_builtin_memmove): Likewise.
3382 (expand_builtin_strcpy): Likewise.
3383 (expand_builtin_memcmp): Likewise.
3384 (expand_builtin_strcmp): Likewise.
3385 (expand_builtin_strncmp): Likewise.
3387 2003-10-11 Roger Sayle <roger@eyesopen.com>
3389 * combine.c (apply_distributive_law): Enable "distributive" floating
3390 point optimizations with -funsafe-math-optimizations.
3392 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3394 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3396 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/m68k/m68k-protos.h: Remove the prototype for
3401 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/m68k/m68k.c: Fix comment typos.
3405 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3407 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3409 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3410 (current_frame): New global var.
3411 (m68k_compute_frame_layout): Cache computations in current_frame.
3412 (m68k_initial_elimination_offset): Use values from current_frame
3413 instead of recomputing them.
3414 (use_return_insn): Likewise.
3415 (m68k_output_function_prologue): Likewise.
3416 (m68k_output_function_epilogue): Likewise.
3417 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3418 inside the block for __pic__.
3420 2003-10-11 Peter Barada <peter@baradas.org>
3421 Bernardo Innocenti <bernie@develer.com>
3423 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3424 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3425 (m68k_interrupt_function_p): New function.
3426 (m68k_handle_fndecl_attribute): Ditto.
3427 (m68k_compute_frame_layout): Ditto.
3428 (m68k_attribute_table): Define back-end specific attributes.
3429 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3432 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3434 * config/m68k/t-uclinux: New target Makefile fragment.
3435 * config/m68k/uclinux.h: New target macro file.
3436 * config.gcc (m68k-*-uclinux): New target definition.
3438 2003-10-10 Roger Sayle <roger@eyesopen.com>
3440 * builtins.c (builtin_mathfn_code): Generalize to check whether
3441 the call is to any built-in function by comparing the call's
3442 argument list against the builtin decl's function type.
3444 2003-10-10 Roger Sayle <roger@eyesopen.com>
3446 * cse.c (constant_pool_entries_regcost): New global variable to
3447 hold the register cost component of constant_pool_entries_cost.
3448 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3449 time as constant_pool_entries_cost.
3450 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3451 constant_pool_entries_cost and constant_pool_entries_regcost.
3452 (cse_main): Initialize constant_pool_entries_regcost to zero.
3454 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3455 the semantics of the sequence of bit operations used to negate
3456 a floating-point value.
3457 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3458 the semantics of the bit operations used to abs a floating point
3461 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3462 Paul Dale <pauli@snapgear.com>
3464 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3466 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3467 -fpic, -fPIC, -msep-data and -mid-shared-library.
3468 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3469 (override_options): Add -msep-data and -mshared-library-id support.
3470 (m68k_output_function_prologue): Generate code to load A5 for
3471 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3472 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3473 (m68k_output_pic_call): New function.
3474 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3475 (TARGET_ID_SHARED_LIBRARY): Ditto.
3476 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3477 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3478 (call_value): Likewise.
3480 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3482 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3483 int, remove cast of NUM_RTX_CODE.
3484 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3485 entire file. Remove the #ifs on GET_MODE_MASK etc and
3486 GET_MODE_WIDER_MODE etc.
3488 2003-10-10 Eric Christopher <echristo@redhat.com>
3490 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3491 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3493 * config/sh/sh.h (MODE_ENTRY): New macro.
3495 (MODE_AFTER): Ditto.
3496 * config/sh/sh.md: Change for MODE_AFTER. Add
3498 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3500 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3502 * genmodes.c, mode-classes.def: New files.
3503 * machmode.def: Rewritten to genmodes.c interface.
3504 * Makefile.in (extra_modes_file): New substitution variable.
3505 (MACHMODE_H): No longer includes machmode.def or
3506 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3507 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3508 (OBJS-common): Add insn-modes.o.
3509 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3510 genmodes$(build_exeext).
3511 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3512 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3513 (s-genrtl): Don't depend on $(RTL_BASE_H).
3514 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3515 or $(RTL_BASE_H); just rtl.def.
3516 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3517 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3518 substitute definition of NUM_RTX_CODE. Add casts to avoid
3520 * machmode.h: Include insn-modes.h, not machmode.def. Include
3521 mode-classes.def to define enum mode_class. Tweak definitions
3522 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3523 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3524 (inner_mode_array): Renamed mode_inner.
3525 (mode_base_align): New.
3526 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3527 mode_unit_size, mode_wider_mode, mode_mask_array,
3528 inner_mode_array, class_narrowest_mode): Delete definitions.
3529 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3530 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3531 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3533 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3534 No need to define BITS_PER_UNIT.
3536 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3538 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3539 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3540 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3542 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3543 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3545 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3546 field is zero-length BLKmode.
3547 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3548 zero-size references.
3550 * combine.c (distribute_links): Properly test for REG being set.
3552 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3553 gen_lowpart and company except for REG.
3555 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3557 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3559 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3561 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3563 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3565 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3566 gcov_position_t and gcov_type.
3568 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3570 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3571 * configure: Regenerate.
3573 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/h8300/h8300.md (define_asm_attributes): Specify
3576 the length of an asm insn more precisely.
3578 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3580 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3582 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3584 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3585 FP register number to 48 and MAC16 accumulator to 0x210.
3587 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3589 * config.gcc: Remove redundant thread_file setting clauses for
3590 various *-*-linux* targets.
3592 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/h8300/h8300.md (define_asm_attributes): New.
3596 2003-10-09 Roger Sayle <roger@eyesopen.com>
3598 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3599 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3601 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3603 * haifa-sched.c (ok_for_early_schedule): New function.
3604 (early_queue_to_ready): New function.
3605 (schedule_block): Allow early removal of insns from Q.
3606 (schedule_insn): Update INSN_TICK in case of premature
3608 * common.opt (sched_stalled_insns): New flag.
3609 (sched_stalled_insns_dep): New flag.
3610 * flags.h: Same above flags.
3611 * opts.c: Same as above.
3612 * toplev.c: Same as above.
3613 * target.h (targetm.sched.is_costly_dependence): New
3615 * target-def.h: Same as above.
3616 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3617 Support new flag -msched-costly-dep.
3618 (DEFAULT_SCHED_COSTLY_DEP): Define.
3619 * config/rs6000/rs6000.c:
3620 (rs6000_is_costly_dependence): New function.
3621 (is_load_insn, is_store_insn): New functions.
3622 (is_load_insn1, is_store_insn1, is_mem_ref): New
3624 * doc/invoke.texi (-fsched-stalled-insns-dep)
3625 (-fsched-stalled-insns, -msched-costly-dep): Document
3627 * doc/tm.texi (is_costly_dependence): Define new
3628 scheduler target hook.
3630 2003-10-09 Jason Merrill <jason@redhat.com>
3633 * c-common.c (c_build_qualified_type): Look through arrays first.
3634 (c_apply_type_quals_to_decl): Look through arrays.
3636 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3637 types with constructors.
3639 * coverage.c (build_ctr_info_value): Use build_decl to make a
3641 (create_coverage): Likewise.
3643 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3645 (expand_asm_operands): Not here.
3646 (parse_input_constraint): No longer static.
3647 * tree.h: Declare it.
3649 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3651 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3653 (SHLIB_INSTALL): Likewise.
3655 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3657 * doc/install.texi: Remove reference to removed 'pthreads' thread
3660 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3662 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3665 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3667 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3668 up related case statements.
3669 * configure.in: Don't accept --enable-threads=pthreads,
3670 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3671 supported thread files in case clause.
3672 * configure: Regenerate.
3674 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3676 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3677 definition to above SPARC_STACK_BOUNDARY_HACK.
3679 2003-10-08 Jason Merrill <jason@redhat.com>
3681 * c-pretty-print.c (pp_c_postfix_expression)
3682 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3684 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3686 * mklibgcc.in: Don't hide undefined or typeless symbols.
3688 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3690 PR optimization/12142
3691 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3692 uses of the register in the SET_SRC. Remove unnecessary argument.
3693 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3694 for the intermediate result in loading the address of a SYMBOL_REF.
3695 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3696 which loads the SYMBOL_REF address.
3698 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3699 Eric Botcazou <ebotcazou@libertysurf.fr>
3702 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3703 to define the size of the extern_C_braces array. Set it to 200.
3704 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3706 2003-10-08 Carlo Wood <carlo@alinoe.com>
3708 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3709 a space after the -o option. flex 2.5.31 understands both, with
3710 and without the space. Removed that space.
3712 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3714 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3715 (compute_frame_size): Initialize it. Remove the .cprestore slot
3717 (mips_output_function_prologue): Simplify accordingly.
3718 (mips_debugger_offset): Change the mips16 frame pointer offset from
3719 current_function_outgoing_args to cfun->machine->frame.args_size.
3720 (mips_initial_elimination_offset): Likewise.
3721 (mips_expand_prologue): Likewise.
3722 (mips_expand_epilogue): Likewise.
3724 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3726 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3727 (EXTRA_MEMORY_CONSTRAINT): Define.
3728 (CAN_ELIMINATE): Remove lwu workaround.
3729 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3730 Use a 'W' constraint for the source operand.
3732 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3734 * genopinit.c (main): Output code to declare undefined
3737 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3739 * gengtype-lex.l: Remove -Wtraditional cruft.
3740 * Makefile.in (gengtype-lex.c): Likewise.
3742 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3744 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3746 2003-10-07 Jason Merrill <jason@redhat.com>
3749 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3752 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3754 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3756 Fixes PR bootstrap/12173.
3758 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3760 * errors.c: Don't include coretypes.h or tm.h.
3761 (trim_filename): Use IS_DIR_SEPARATOR.
3762 * Makefile.in: Update dependencies of errors.o and
3763 $(BUILD_PREFIX_1)errors.o.
3765 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3767 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3768 account when aligning arguments.
3769 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3770 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3771 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3772 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3773 (SPARC_STACK_BOUNDARY_HACK): Define.
3774 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3775 arrange for vector parameters to varargs functions to be passed
3776 in both memory and GPRs when appropriate.
3777 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3780 * hooks.c (hook_bool_tree_true): New.
3781 (hook_rtx_tree_int_null): New.
3782 (hook_rtx_rtx_null): Use NULL, not 0.
3783 * hooks.h: Add 'extern' to everything.
3784 (hook_bool_tree_true): New.
3785 (hook_rtx_tree_int_null): New.
3786 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3787 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3788 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3790 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3791 (setup_incoming_varargs): Prototype.
3792 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3793 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3794 (TARGET_STRUCT_VALUE_RTX): Define.
3795 (TARGET_RETURN_IN_MEMORY): Define.
3796 (TARGET_SETUP_INCOMING_VARARGS): Define.
3797 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3798 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3799 (init_cumulative_args): Use rs6000_return_in_memory.
3800 (setup_incoming_varargs): Make 'static'.
3801 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3802 (PROMOTE_FUNCTION_RETURN): Delete.
3803 (STRUCT_VALUE): Delete.
3804 (RETURN_IN_MEMORY): Delete.
3805 (SETUP_INCOMING_VARARGS): Delete.
3807 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3809 * doc/invoke.texi (Warning Options): Simplify and clarify the
3810 descriptions of -Wnonnull and -Winit-self.
3812 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3814 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3815 indicees for floating-point conversersion libcalls.
3817 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3819 * Makefile.in: Add more comments separating large conceptually
3822 * configure.in: Clean up thread file logic.
3823 * configure: Regenerate.
3825 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3827 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3828 (switch_to_section): Handle in_readonly_data.
3829 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3832 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3834 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3836 (cbranchne_decr1): New Thumb pattern.
3837 * arm.c (arm_addimm_operand): New insn predicate.
3838 * arm-protos.h: Add a prototype for it.
3839 * arm.h (PREDICATE_CODES): Add it.
3841 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3843 * sched-int.h (sched_info): New field
3844 sched_max_insns_priority.
3845 * sched-rgn.c (init_ready_list): Add invocations to
3846 targetm.sched.adjust_priority.
3847 (sched_max_insns_priority): Init new field.
3848 * sched-ebb.c (sched_max_insns_priority): Init new field.
3849 * haifa-sched.c (set_priorities): Set
3850 sched_info->sched_max_insns_priority.
3851 * config/rs6000/rs6000.h:
3852 (rs6000_sched_restricted_insns_priority_str): Support new
3853 flag -mprioritize-restricted-insns.
3854 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3855 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3857 (rs6000_adjust_priority): Change priority of restricted
3858 insns, using above new function and new flag.
3859 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3862 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3864 * expr.c (cmpstr_optab, cmpmem_optab): New.
3865 * genopinit.c: Initialize them.
3866 * optabs.h: Declare them.
3867 * optabs.c (init_optabs): Clear them.
3868 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3869 block memory compare insns, not conditional chains. Restructure
3870 the fallback generation of a call to memcmp/bcmp for better
3873 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3876 (mips_save_restore_fn): New typedef.
3877 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3878 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3879 (save_restore_insns): Remove, replacing with...
3880 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3881 (mips_save_reg, mips_restore_reg): New function.
3882 (mips_expand_prologue, mips_expand_epilogue): Rework.
3883 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3884 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3885 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3887 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.c (mips_expand_prologue): Remove unused
3890 traversal of function arguments.
3892 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3894 * doc/invoke.texi: Remove documentation of -mentry.
3895 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3896 (override_options, mips_save_reg_p): Remove handling.
3897 (compute_frame_size, mips_output_function_prologue): Likewise.
3898 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3899 * config/mips/mips.h (mips_entry_string): Remove declaration.
3900 (TARGET_OPTIONS): Remove -mentry.
3901 * config/mips/mips16.S: Remove mention of -mentry.
3903 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3905 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3906 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3907 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3908 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3909 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3910 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3911 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3912 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3913 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3914 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3915 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3916 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3917 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3918 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3919 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3920 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3921 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3922 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3923 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3924 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3925 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3926 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3927 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3928 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3929 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3930 (fixunstfti_libfunc): Delete.
3931 * optabs.h (struct optab_handlers): Break out of struct optab.
3932 (struct convert_optab, convert_optab, enum convert_optab_index,
3933 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3934 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3935 sfloat_optab, ufloat_optab): New.
3936 (set_conv_libfunc): Prototype.
3937 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3938 (trunc_optab): Renamed btrunc_optab.
3939 * builtins.c (expand_builtin_mathfn): Update to match.
3940 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3941 (convert_optab_table, new_convert_optab, init_convert_optab)
3942 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3943 (set_conv_libfunc): New.
3944 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3945 (expand_float, expand_fix): Use new conversion optabs,
3946 not old insn code tables or long chains of ifs.
3947 (init_optabs): No need to clear old insn code tables.
3948 Initialize the new optabs, not the old libfunc array entries.
3949 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3950 * genopinit.c: Initialize conversion optabs, not the
3951 former insn code tables. Remove unnecessary casts.
3952 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3953 * expr.c (convert_move): Remove redundant check that
3954 to_real==from_real. Use the conversion optabs instead
3955 of long chains of tests of modes. Move partial-integer-mode
3956 interconversion above all integer conversion. Do not recurse
3957 on a value forced into a register in the original mode.
3959 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3960 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3961 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3962 in new conversion optabs; do not reference the old libfunc
3963 array entries. No need to include libfuncs.h.
3965 2003-10-06 Roger Sayle <roger@eyesopen.com>
3967 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3968 point comparison sequence with a REG_EQUAL note that describes
3969 the comparison's semantics.
3971 2003-10-06 Roger Sayle <roger@eyesopen.com>
3973 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3974 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3976 2003-10-06 Roger Sayle <roger@eyesopen.com>
3977 Zack Weinberg <zack@codesourcery.com>
3979 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3980 instruction by using LCT_CONST and then calling emit_libcall_block
3983 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3985 PR optimization/11974
3986 * optabs.c (expand_unop): Promote libcall outmode according to
3989 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3991 * real.h (REAL_MODE_FORMAT): New macro.
3992 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3993 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3994 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3995 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3996 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3997 directly to real_format_for_mode array, wherever possible.
3999 2003-10-06 Devang Patel <dpatel@apple.com>
4001 * dwarf2out.c (is_main_source): Remove variable.
4002 (dwarf2out_start_source_file): Do not check is_main_source.
4003 Do not reset is_main_source.
4004 (dwarf2out_init): Do not initialize is_main_source.
4006 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4008 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4009 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4010 introduced some multi-line prototypes.
4011 * fixinc/fixincl.x: Regenerate.
4013 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4015 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4016 * config/mips/mips.c (stack_operand): New predicate.
4017 * config/mips/mips.md: Use it for the destination of mips16 insns
4020 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4022 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4023 (*lowdi): Likewise lowdi.
4024 (*lowsi_mips16, *lowdi_mips16): New patterns.
4025 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4026 mips16 CONSTANT_RELOC handling.
4027 (mips_delegitimize_address): Adjust for new sdata representation.
4029 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4031 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4032 skip any remaining register arguments.
4034 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4036 * reload.c (find_reloads_subreg_address): Use correct offset for
4037 paradoxical MEM subregs on big-endian targets.
4039 2003-10-06 Andrew Haley <aph@redhat.com>
4041 * tree.c (get_callee_fndecl): Call
4042 lang_hooks.lang_get_callee_fndecl.
4043 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4044 (lhd_get_callee_fndecl): New.
4046 2003-10-06 Andrew Pinski <apinski@apple.com>
4048 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4049 error in calculating the length of the string.
4050 (machopic_stub_name): Likewise.
4052 2003-10-06 Roger Sayle <roger@eyesopen.com>
4054 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4055 describing the return value of the comparison libcall to the
4056 REG_RETVAL instruction of the emitted sequence.
4058 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4060 PR optimization/12215
4061 * cse.c (cse_set_around_loop): Emit the move at the beginning
4062 of the next basic block for trapping sets.
4064 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4066 PR optimization/11637
4067 * combine.c (adjust_for_new_dest): New function to adjust the
4068 notes and LOG_LINKS when the dest of an insn has changed.
4069 (try_combine): Use it when deleting the first insn of a two-insn
4070 parallel or splitting a two-load parallel.
4072 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4075 if TARGET_EXPLICIT_RELOCS.
4077 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4080 * Makefile.in (info): Use double-colon rules.
4082 (generated-manpages): Likewise.
4083 * configure.in: Do not create lang.info, lang.dvi, or
4084 lang.generated-manpages hooks.
4085 * configure: Regenerated.
4086 * objc/Make-lang.in (objc.info): Remove.
4088 (objc.generated-manpages): Remove.
4089 * doc/sourcebuild.texi: Update description of info, dvi, and
4090 generated-manpages hooks.
4092 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4096 2003-10-05 Andrew Pinski <apinski@apple.com>
4098 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4099 errors in memcpy destinations.
4100 (machopic_stub_name): Likewise.
4102 2003-10-05 Andrew Pinski <apinski@apple.com>
4104 * config/darwin.c (machopic_non_lazy_ptr_name):
4105 Change strcat to memcpy and add length together.
4106 (machopic_stub_name): Likewise.
4108 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4110 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4111 signal trampoline codes.
4113 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4115 * config/mips/mips.md (*divsf3): Move description of
4116 SB-1 F2 erratum from here to...
4117 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4118 flag_unsafe_math_optimizations is not.
4120 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4122 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4123 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4125 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4127 * c-pretty-print.c: Fix comment typos.
4128 * c-pretty-print.h: Likewise.
4129 * calls.c: Likewise.
4130 * cfgloopmanip.c: Likewise.
4131 * cgraphunit.c: Likewise.
4132 * cppfiles.c: Likewise.
4133 * final.c: Likewise.
4134 * function.c: Likewise.
4135 * gcov-io.h: Likewise.
4137 * genoutput.c: Likewise.
4139 * postreload.c: Likewise.
4140 * reg-stack.c: Likewise.
4141 * regmove.c: Likewise.
4142 * sched-int.h: Likewise.
4143 * sched-rgn.c: Likewise.
4144 * simplify-rtx.c: Likewise.
4145 * tree-inline.c: Likewise.
4146 * config/m68hc11/m68hc11.h: Likewise.
4147 * config/mmix/mmix.c: Likewise.
4148 * config/mn10300/mn10300.md: Likewise.
4149 * config/sh/sh.h: Likewise.
4151 2003-10-05 Richard Henderson <rth@redhat.com>
4153 * tree-inline.c (remap_type): New.
4154 (remap_decl): Use it. Remap DECL_SIZE*.
4155 (copy_body_r): Use it.
4156 (walk_tree): Walk TREE_TYPE too.
4157 (copy_tree_r): Don't walk subtrees of types.
4158 * tree.c (variably_modified_type_p): Restructure. Consider integer
4159 types with non-const bounds variably modified.
4161 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4163 * doc/invoke.texi: Fix typos.
4165 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4167 * fold-const.c: Follow spelling conventions.
4168 * function.c: Likewise.
4169 * config/c4x/c4x.h: Likewise.
4170 * config/c4x/c4x.md: Likewise.
4171 * config/frv/frv.md: Likewise.
4172 * config/rs6000/aix.h: Likewise.
4173 * config/rs6000/linux64.h: Likewise.
4174 * config/xtensa/xtensa.c: Likewise.
4176 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4178 * c-pretty-print.c: Fix comment formatting.
4179 * cfglayout.c: Likewise.
4180 * cfgloopanal.c: Likewise.
4181 * cppcharset.c: Likewise.
4182 * dbxout.c: Likewise.
4183 * ggc-page.c: Likewise.
4185 * target.h: Likewise.
4187 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4189 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4191 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4193 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4194 Convert to ISO C90 function declarations and definitions.
4196 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4199 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4200 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4201 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4202 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4203 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4204 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4205 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4206 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4207 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4208 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4209 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4210 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4211 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4212 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4213 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4214 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4216 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4217 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4218 (le_optab, unord_optab): New.
4220 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4221 from the code_to_optab table, not a giant switch; use
4222 swap_condition; do widening only if a comparison function that
4223 we can call exists in a wider mode, not if a cmp_optab insn or
4224 libfunc exists in a wider mode; call protect_from_queue
4225 exactly once on each operand.
4226 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4228 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4229 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4230 Set floating point comparison libfuncs using set_optab_libfunc
4231 on the appropriate optab.
4233 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4234 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4235 selector conditionals.
4237 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4239 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4240 identical to m68hc12 as far as libraries are concerned.
4242 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4245 * c-typeck.c (convert_for_assignment): Issue an error for
4246 array to pointer assignment after default conversion.
4247 (digest_init): Likewise.
4249 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4251 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4253 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4255 * doc/extend.texi (Function Attributes): Fix title of GNU C
4256 Preprocessor manual.
4257 (C++ Extensions): Fix reference to "Predefined Macros" in the
4258 GNU C Preprocessor manual.
4260 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4262 * doc/extend.texi: Document how GCC estimates and relies on the size
4265 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4267 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4268 arguments downward for big-endian o64.
4270 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4272 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4273 PCH generation, avoiding too-frequent flushes when writing to NFS
4276 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4278 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4280 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4281 Ziemowit Laski <zlaski@apple.com>
4283 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4285 (lookup_method_in_hash_lists): New parameter indicating whether
4286 we are messaging 'Class' or 'id'.
4287 (check_duplicates): Likewise; do not assume all methods will
4288 be either class or instance methods.
4289 (generate_category, finish_class): Use lookup_category().
4290 (add_method): Use add_method_to_hash_list(); insert instance
4291 methods of root classes into the global class method hash table.
4292 (add_category): Use lookup_category(); avoid constructing
4293 duplicate categories.
4294 (really_start_method): Add method to corresponding @interface,
4295 if not already there (and if the @interface exists).
4296 (finish_message_expr, finish_objc): Adjust calls to
4299 2003-10-03 Roger Sayle <roger@eyesopen.com>
4301 PR optimization/9325, PR java/6391
4302 * fold-const.c (fold_convert): For floating point to integer
4303 conversions, return the maximum/minimum representable integer
4304 value if the real constant overflows the destination type.
4305 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4306 meaning don't truncate the result to a floating point mode.
4307 Simplify the logic by calling real_from_integer directly.
4308 * simplify-rtx.c (simplify_unary_operation): Implement the
4309 same semantics for folding floating point to integer conversions
4312 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4314 * config/mips/mips.c (mips_emit_prefetch): Restructure
4315 to avoid use of arrays, handle indexed prefetch.
4316 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4317 (ISA_HAS_PREFETCHX): New deffine.
4318 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4320 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4322 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4323 Roger Sayle <roger@eyesopen.com>
4325 PR optimization/12289
4326 * calls.c (emit_call_1): Pretend to have popped the arguments
4327 to noreturn and longjmp functions instead of ignoring them.
4328 (expand_call): Don't adjust stack_pointer_dela while
4329 inhibit_defer_pop is set.
4331 2003-10-03 Andreas Schwab <schwab@suse.de>
4334 * configure.in: Check for libunwind on the host only if building
4336 * configure: Regenerated.
4338 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4340 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4341 its inizialization cast.
4343 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4348 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4350 PR optimization/12180
4351 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4352 functions containing calls to __builtin_next_arg.
4354 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4356 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4357 in instructions being output.
4358 * config/mips/mips.md (prefetch_si_address): Change third
4359 operand's constraint letter to 'I'.
4360 (prefetch_di_address): Likewise.
4361 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4363 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4365 * system.h: Poison macros obsoleted by earlier patch.
4366 * config/cris/cris.c: C90-ify a function definition.
4368 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4371 * combine.c (make_field_assignment): Check whether rtx's code
4372 is CONST_INT before using INTVAL.
4374 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4376 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4377 htab_find_slot_with_hash.
4378 (cgraph_node_for_identifier): Use NO_INSERT.
4379 (cgraph_remove_node): Use NO_INSERT.
4380 (cgraph_varpool_node): Use INSERT.
4381 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4383 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4385 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4387 * varasm.c (compare_constant): Fix thinko.
4389 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4391 * config/frv/frv.c (frv_issue_rate): New function.
4392 (frv_pack_insns): Use it.
4393 (TARGET_SCHED_ISSUE_RATE): Define.
4395 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4397 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4399 * config/mcore/mcore.h: Likewise.
4400 * config/mcore/mcore-protos.h: Likewise.
4402 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4404 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4407 2003-10-01 Per Bothner <pbothner@apple.com>
4409 * c-lex.c (src_line): Remove unneeded static variable.
4410 (cb_line_change): Set input_line directly, instead of src_line.
4411 (get_non_padding_token): We no longer need to compensate for the
4412 "horrible things" the C++ front-end does with the current line number,
4414 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4415 callback even when popping the main file.
4416 * c-lex.c (fe_file_change): Handle a NULL new_map.
4417 * fix-header.c (cb_file_change): Likewise.
4418 * c-ppoutput.c (pp_file_change): Likewise.
4420 * cppinit.c (cpp_read_main_file): Split into two functions:
4421 Distribute _cpp_stack_file call over the two functions.
4422 (cpp_find_main_file): New function.
4423 Don't call _cpp_do_file_change even if working_directory flag set.
4424 (cpp_push_main_file): New function.
4425 * cppfiles.c (_cpp_find_failed): New helper function.
4426 (find_file): Made non-static and renamed to _cpp_find_file.
4427 (_cpp_stack_file): No longer needed. But note the following.
4428 (stack_file): Made non-static and renamed to _cpp_stack_file.
4429 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4430 call with calls to cpp_find_main_file and cpp_push_main_file.
4431 (search_path_head): If there is no current buffer, use main_file.
4432 * cpphash.h: Update function declarations.
4433 * cpplib.h: Update function declarations.
4435 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4436 (c_common_parse_file): No longer need to call cpp_read_main_file
4437 when file_index > 0 (as in multi-file or server compiation).
4438 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4439 as this now happens before cpp_push_main_file.
4440 (push_command_line_include): When done with options, pass LC_LEAVE
4441 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4442 (fe_file_change): Handle NULL new_map, and simplify.
4443 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4444 08-28 change, since we're never called with a NULL buffer.
4445 (_cpp_lex_direct): Likewise.
4446 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4447 Return false if buffer is NULL at end.
4449 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4450 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4451 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4452 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4453 remove the unused return_at_eof parameter.
4454 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4455 Update callers of cpp_push_buffer.
4457 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4459 * target.h (init_libfuncs): New hook.
4460 * target-def.h: Default TARGET_INIT_BUILTINS and
4461 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4462 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4463 * builtins.c (default_init_builtins): Delete.
4464 * expr.h (default_init_builtins): Delete prototype.
4465 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4466 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4467 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4468 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4469 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4470 and UMODDI3_LIBCALL,
4472 * Makefile.in (optabs.o): Depends on target.h.
4473 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4474 * optabs.c: Include target.h.
4475 (prepare_float_lib_cmp): No need for #ifdef around use of
4476 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4477 (set_optab_libfunc): New function.
4478 (init_optabs): Delete use of all *_LIBCALL defines.
4479 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4480 * optabs.h: Prototype set_optab_libfunc.
4482 * config.gcc: Remove all references to pa/long_double.h,
4483 ia64/hpux_longdouble.h, and gofast.h.
4484 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4485 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4487 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4488 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4489 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4490 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4491 * config/sparc/sparc.c, config/vax/vax.c:
4492 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4493 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4495 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4496 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4497 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4498 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4499 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4500 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4501 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4502 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4503 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4505 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4506 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4507 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4508 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4509 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4511 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4512 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4513 SUN_INTEGER_MULTIPLY_64 to 0.
4514 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4515 SUN_INTEGER_MULTIPLY_64 to 1.
4516 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4517 SUN_INTEGER_MULTIPLY_64 to 0.
4518 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4519 Define US_SOFTWARE_GOFAST.
4520 * config/vax/vax.h: Default TARGET_ELF to 0.
4521 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4523 * config/gofast.h: Don't define any macros here. Provide one
4524 static function, gofast_maybe_init_libfuncs, which does what
4525 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4526 is already defined. Do not clear negation libfuncs. Do
4527 not mess with HFmode, XFmode, or TFmode libfuncs.
4529 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4531 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4534 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4536 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4538 * config/mips/xm-iris5.h: Remove, unnecessary.
4539 * config.build (mips-sgi-irix5*): Remove.
4540 (mips-sgi-irix6*o32): Likewise.
4541 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4542 (mips-sgi-irix5cross64): Likewise.
4543 (mips-sgi-irix5*): Likewise.
4544 * config.host (mips-sgi-irix5*): Remove.
4545 (mips-sgi-irix6*o32): Likewise.
4547 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4549 * dbxout.c (dbxout_fptype_value): Delete.
4550 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4552 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4554 * output.h (compute_reloc_for_constant): Declare.
4555 * varasm.c (compute_reloc_for_constant): Extract from...
4556 (output_addressed_constants): ... here. Adjust all callers.
4558 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4560 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4561 * configure: Rebuilt.
4563 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * fold-const.c (make_range): When handling unsigned, don't reverse
4566 range if high bound is zero.
4568 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4570 * config/frv/frv.h (PREDICATE_CODES): Added
4571 condexec_si_media_operator, condexec_sf_add_operator and
4572 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4573 and condexec_sf_unary_operator.
4575 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4577 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4578 * configure: Rebuilt.
4580 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4582 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4584 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4586 2003-09-23 David S. Miller <davem@redhat.com>
4588 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4590 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4592 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4594 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4595 C90 function declarations and definitions.
4597 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4599 * config.gcc (cris-*-linux*): Revert mistaken commit.
4601 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4603 PR optimization/11753
4604 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4605 the length in the non-V9 case.
4607 2003-09-30 Richard Henderson <rth@redhat.com>
4609 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4610 DWARF_ALT_FRAME_RETURN_COLUMN.
4611 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4612 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4613 (uw_frame_state_for): Return end-of-stack for null return address.
4614 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4616 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4617 (alpha_expand_prologue): Store a zero for it.
4618 (alpha_expand_epilogue): Don't reload it.
4619 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4620 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4621 for the sigframe return address.
4623 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4625 * sdbout.c: Convert to ISO C90 prototypes.
4626 * objc/objc-act.c: Likewise.
4628 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4630 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4631 * config/i386/winnt.c: Likewise.
4632 * config/i386/cygming.h: Likewise.
4634 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4636 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4637 (A ^ B) - B for any B.
4639 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4641 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4642 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4644 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4646 * arm/ieee754-sf.S: Tidy formatting.
4648 2003-09-30 Nicolas Pitre <nico@cam.org>
4650 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4652 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4653 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4654 added better divisor alignment in the other case.
4655 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4656 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4657 macros above, add fast exits for divisor >= dividend, etc.
4659 2003-09-30 Nicolas Pitre <nico@cam.org>
4661 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4663 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4665 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4667 * config.gcc: Default use_fixproto to 'no'.
4669 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4671 PR optimization/12345
4672 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4673 (mips_gp_save_slot): Declare.
4674 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4675 (mips_gp_save_slot): ...this new function.
4676 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4677 and mips_output_move to generate the output template.
4678 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4679 a gp load after a noreturn call. Load the gp using a move rather
4680 than an exception_receiver pattern.
4681 (call_value_internal, call_value_multiple_internal): Likewise.
4682 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4684 2003-09-30 Carlo Wood <carlo@alinoe.com>
4687 * cfglayout.c (insn_scope): Use prologue_locator and
4688 epilogue_locator; return the outer function scope for
4689 pro- and epilogue insns.
4691 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4693 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4694 REAL_TYPEs based on the bitsize of the type's mode, not the
4697 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4699 * dwarf2out.c (default_eh_frame_section): Split into ...
4700 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4702 * output.h (named_section_eh_frame_section): Declare.
4703 (collect2_eh_frame_section): Likewise.
4705 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4707 * real.c (real_sqrt): Use get_canonical_qnan directly.
4709 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4711 * varasm.c (assemble_real): Use real_to_target directly,
4712 calculate the number of significant elements of the result
4713 array and write them out in a loop, instead of using a giant
4714 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4717 2003-09-29 Jan Hubicka <jh@suse.cz>
4720 * varasm.c (notice_global_symbol): Discard external symbols.
4722 PR optimization/12286
4723 * gcov-io.c (gcov_read_words): Fix memmove call.
4724 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4726 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4728 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4731 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4732 wildcards which explicitly match micro versions.
4733 * fixinc/fixincl.x: Regenerate.
4735 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4737 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4738 (A ^ B) - B, where B is any power of 2 minus 1.
4740 2003-09-29 Jan Hubicka <jh@suse.cz>
4742 * libgcov.c (gcov_exit): Fix two pastos.
4744 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4746 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4747 define_split immediately below to form define_insn_and_split.
4749 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4752 (*tstsi_variable_bit_qi): Likewise.
4754 2003-09-28 Phil Edwards <phil@codesourcery.com>
4756 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4759 2003-09-28 Richard Henderson <rth@redhat.com>
4761 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4762 file and line separately.
4764 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4766 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4767 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4768 "*subdi3_borrow_cconly"): New insns.
4769 ("*addsi3_sub", "*subsi3_sub"): Remove.
4770 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4771 ("*subsi3_cc"): Fix op_type attribute.
4773 2003-09-28 Richard Henderson <rth@redhat.com>
4775 * stmt.c (expand_asm_operands): Take a location_t, instead of
4776 individual file and line.
4777 * c-typeck.c (c_expand_asm_operands): Likewise.
4778 * tree.h (expand_asm_operands): Update decl.
4779 * c-common.h (c_expand_asm_operands): Likewise.
4780 * c-semantics (genrtl_asm_stmt): Update call.
4782 2003-09-28 Philip Blundell <philb@gnu.org>
4784 * config/arm/arm.c (legitimize_pic_address): Check
4785 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4786 (arm_assemble_integer): Likewise.
4788 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4790 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4791 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4793 Convert to ISO C90 function declarations and definitions.
4795 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4797 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4798 Convert to ISO C90 function declarations and definitions.
4800 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.c (mips_constant_info): Add reloc field.
4803 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4804 underlying symbol, not to an unspec.
4805 (mips_delegitimize_address, print_operand): Clean up accordingly.
4807 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4809 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4810 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4811 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4812 (mips_classify_constant): Use it.
4813 (mips_splittable_symbol_p): Add an offset argument.
4814 (mips_classify_address): Adjust call accordingly.
4815 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4816 than a relocation unspec. Update call to mips_splittable_symbol_p.
4817 Generalize the code that copes with symbols + invalid offsets.
4818 (print_operand): Allow '%R' to be applied to small data addresses.
4819 (mips_reloc_string): Remove RELOC_GPREL16.
4820 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4821 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4822 relocation operators.
4823 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4824 constants accordingly.
4826 2003-09-27 Roger Sayle <roger@eyesopen.com>
4828 * toplev.c (flag_evaluation_order): New global variable.
4829 * flags.h (flag_evaluation_order): Prototype here.
4830 * expr.c (expand_operands): If we need to preserve observable
4831 evaluation order, protect exp1 from clobbering exp0's result.
4833 2003-09-28 Andreas Jaeger <aj@suse.de>
4835 * c-decl.c (finish_function): Convert definition to ISO C90.
4836 * ifcvt.c (mark_loop_exit_edges): Likewise.
4837 * ra-rewrite.c (emit_colors): Likewise.
4839 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4841 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4842 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4843 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4844 powerpc-*-eabialtivec*): Disable fixproto.
4846 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4848 PR optimization/12340
4849 * loop.h (struct induction): Document the new semantics
4850 of the 'same' field for bivs.
4851 * unroll.c (biv_total_increment): Don't count the same
4852 biv increment several times.
4853 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4855 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4857 * unroll.c (loop_interations)[GT]: Add missing break.
4859 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4861 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4862 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4863 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4864 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4865 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4866 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4867 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4868 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4869 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4870 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4871 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4872 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4873 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4874 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4875 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4876 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4877 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4878 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4879 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4880 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4881 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4882 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4883 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4884 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4885 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4886 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4887 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4888 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4889 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4890 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4891 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4892 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4893 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4894 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4895 config/i960/i960-c.c, config/i960/i960-coff.h,
4896 config/i960/i960-modes.def, config/i960/i960-protos.h,
4897 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4898 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4899 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4900 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4901 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4902 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4903 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4904 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4905 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4906 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4907 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4908 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4909 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4910 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4911 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4912 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4913 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4914 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4915 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4916 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4917 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4918 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4919 config/mips/vr.h, config/mn10300/linux.h,
4920 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4921 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4922 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4923 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4924 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4925 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4926 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4927 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4928 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4929 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4930 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4931 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4932 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4933 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4934 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4935 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4936 fixinc/fixinc.svr4: GNU CC -> GCC.
4938 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4940 * objc/objc-act.c (tm_p.h): Tweak order.
4941 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4943 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4945 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4946 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4947 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4949 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4951 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4952 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4954 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4956 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4958 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4959 * objc/objc-act.c (tm_p.h): Include.
4961 2003-09-26 Per Bothner <pbothner@apple.com>
4963 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4964 No longer any need to reverse by recursion.
4966 2003-09-26 Roger Sayle <roger@eyesopen.com>
4967 Richard Henderson <rth@redhat.com>
4969 PR optimization/11741
4970 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4971 appropriate set to match that in hash_scan_insn. Fall back to
4972 the original copy method, if we can't validate changing insn.
4973 (pre_delete): Only delete instructions that have a single_set,
4974 instead of aborting when we encounter an PARALLEL insn with more
4977 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4979 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4980 ("builtin_longjmp"): Insn deleted.
4981 ("save_stack_nonlocal"): Save literal pool base pointer behind
4982 backchain and stack pointer.
4983 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4984 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4985 the stack save area for the nonlocal goto case.
4987 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4990 * pa.c (output_bvb): Fix typo.
4992 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4994 * expmed.c (store_bit_field): Don't search for an integer mode
4995 unless we need the result.
4997 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4999 * expr.c (emit_move_insn_1): If there is no move pattern for the
5000 original mode, try using a pattern for the corresponding integer mode.
5002 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5005 * combine.c (if_then_else_cond): Tighten mode check.
5007 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5009 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5010 'struct _cpp_strbuf'.
5012 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5013 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5014 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5015 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5016 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5017 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5018 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5019 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5020 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5021 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5022 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5023 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5024 config/i386/i386-modes.def, config/i386/i386-protos.h,
5025 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5026 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5027 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5028 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5029 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5030 "GNU compiler" -> GCC.
5031 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5032 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5033 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5034 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5035 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5036 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5038 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5040 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5041 "local" to the callgraph dump. Output "after inlining" earlier.
5042 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5043 callgraph dumps. Correct misspellings.
5044 (cgraph_decide_inlining): Output number of insns before inlining.
5045 Output the calling function into which a function is inlined.
5046 (cgraph_decide_small_functions): Format dump file like always_inline.
5048 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5050 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5052 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5054 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5055 FPR slots in the save area.
5056 (s390_emit_epilogue): Likewise.
5058 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5060 * cgraph.h (cgraph_remove_edge): Declare.
5061 * cgraph.c (cgraph_remove_edge): Make extern.
5062 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5063 instead of cgraph_remove_call.
5065 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5067 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5069 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5071 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5074 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5076 * config/darwin-protos.h (objc_image_info_section):
5079 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5081 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5083 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5085 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5086 tsc701 as a --with-cpu, --with-tune setting for sparc.
5088 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5090 * c-parse.in (objc_try_stmt): Do not specify a %type.
5092 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5094 * config.gcc: New 'widely ported system' clause for rtems.
5095 Set thread file there, not in individual clauses.
5097 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5100 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5101 passed on the stack.
5103 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5105 * config.gcc (widely ported systems section): Mostly alphabetize
5106 by system. Comment the case where we can't.
5107 * config.gcc (widely ported systems section): Reindent and clean up.
5109 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5110 Actually allow ep9312 as an arm --with-arch setting.
5112 * config.gcc (*-hpux11): Disable fixproto.
5114 2003-09-24 Phil Edwards <phil@codesourcery.com>
5117 * gcc/cppfiles.c (pch_open_file): Return based on combined
5118 result of all files.
5119 (validate_pch): Return validate flag for current file.
5121 2003-09-24 Roger Sayle <roger@eyesopen.com>
5124 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5125 one of the operands is constant.
5127 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5129 MERGE OF objc-improvements-branch into MAINLINE:
5130 * Makefile.in (C_OBJS): Add in stub-objc.o.
5131 (c-parse.y): Change sed demarcations to begin with '@@'.
5132 (stub-objc.o): New rule.
5133 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5134 flag_replace_objc_classes): New flags.
5135 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5136 RID_AT_SYNCHRONIZED): New keywords.
5137 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5138 flag_replace_objc_classes): New flags.
5139 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5140 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5141 get_current_scope, objc_mark_locals_volatile): New prototypes,
5142 some moved from c-tree.h.
5143 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5144 (finish_decl): Adjust where objc_check_decl() gets called.
5145 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5146 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5147 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5148 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5149 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5150 '@@end_ifc', respectively.
5151 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5152 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5153 objc_finally_block): New rules.
5154 (component_decl_list2): Clean up semantic action for @defs construct.
5155 (component_decl, c99_block_start): Remove call to add_objc_decls().
5156 (poplevel): Add call to objc_clear_super_receiver().
5157 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5159 (classdef, methodprotolist): Clean up/simplify.
5160 (methodprotolist2): Eliminate.
5161 (methodproto): Call add_method() instead of add_class_method() and
5162 add_instance_method().
5163 (receiver): Add TYPENAME production.
5164 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5165 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5167 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5168 objc_comptypes, objc_message_selector)
5169 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5170 struct and pointer types.
5171 (build_c_cast): Do not discard ObjC protocol qualifiers.
5172 (convert_for_assignment): Cache result of comp_target_types() instead
5173 of calling it more than once.
5174 * c.opt (fnext-runtime): Update description string.
5175 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5176 New ObjC/ObjC++-specific flags.
5177 * function.h (GCC_FUNCTION_H): Header guard.
5178 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5179 * stub-objc.c: New file, to be used to satisfy references to ObjC
5180 functions by the C and C++ front-ends.
5181 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5182 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5183 (SECTION_FUNCTION): Add objc_image_info_section.
5184 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5185 (-fconstant-string-class): Update documentation.
5186 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5187 -fzero-link): New documentation.
5188 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5190 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5191 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5192 throughout; provide casts for return values from memory allocation
5193 functions (xmalloc, alloca, ggc_alloc, etc.).
5194 (OBJC_VOID_AT_END): New macro.
5195 (rtl.h): Do not #include any more.
5196 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5197 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5198 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5199 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5200 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5201 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5202 val_stack_pop): New.
5203 (objc_check_decl): Fix precondition for error message, along with
5205 (lookup_and_install_protocols): Remove nonexistent protocols from
5206 protocol list instead of returning error_mark_node.
5207 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5208 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5209 (synth_module_prologue): General clean-up; construct NeXT-specific
5210 runtime API prototypes if needed.
5211 (build_string_class_template): Remove.
5212 (check_string_class_template, string_layout_checked): New.
5213 (build_objc_string_object): Generalize to work with
5214 -fconstant-string-class.
5215 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5216 (build_metadata_decl): New.
5217 (forward_declare_categories): Call build_metadata_decl() instead of
5218 create_builtin_decl() et al.
5219 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5221 (build_selector_reference_decl, build_class_reference_decl,
5222 build_objc_string_decl): Do not set TREE_READONLY.
5223 (get_proto_encoding): Do not call hack_method_prototype().
5224 (get_class_reference): Add failure mode for invalid class names;
5225 support -fzero-link; defer if in an ObjC++ template declaration.
5226 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5227 lookup; check for global scope if in ObjC++.
5228 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5229 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5230 (objc_is_id): Removed.
5231 (objc_is_object_ptr): New function.
5232 (get_class_ivars_from_name): New function, used for @defs construct.
5233 (get_class_ivars): Add option to return raw ivars; create a
5234 ClASS_OWN_IVARS list for each class as needed.
5235 (objc_enter_block, objc_exit_block, objc_declare_variable,
5236 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5237 objc_build_try_enter_fragment, objc_build_extract_expr,
5238 objc_build_try_exit_fragment, objc_build_extract_fragment,
5239 objc_build_try_prologue, objc_build_try_epilogue,
5240 objc_build_catch_stmt, objc_build_catch_epilogue,
5241 objc_build_finally_prologue, objc_build_finally_epilogue,
5242 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5243 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5245 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5247 (build_private_template): Fix up calls to get_class_ivars().
5248 (offset_is_register, forwarding_offset): Remove.
5249 (objc_method_parm_type, objc_encoded_type_size): New functions.
5250 (encode_method_prototype): Simplify to no longer depend on
5251 back-end information.
5252 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5253 hack_method_prototype): Removed.
5254 (generate_protocol_references): Remove calls to
5255 build_tmp_function_decl().
5256 (generate_protocols): Adjust calls to encode_method_prototype().
5257 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5258 for the NeXT runtime.
5259 (synth_forward_declarations): Call build_metadata_decl().
5260 (check_ivars): Check that the number of ivars matches also.
5261 (build_super_template): Modify super_type directly; disable debugging
5262 output while generating decl.
5263 (build_ivar_list_initializer): Skip list elements that are not
5265 (ivar_list_length): New function.
5266 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5267 and encode_method_prototype() instead of encode_method_def().
5268 (build_shared_structure_initializer): Generate 'sel_id' field for
5270 (generate_category): Do not set TREE_USED.
5271 (build_keyword_selector): Ditto; transform into a function argument
5273 (get_arg_type_list): If there are no user-specified arguments, use
5274 '...'; use OBJC_VOID_AT_END.
5275 (check_duplicates): Add a parameter indicating whether methods or
5276 selectors are being checked.
5277 (receiver_is_class_object): Add parameters indicating whether
5278 receiver is 'self' or 'super'; robustify.
5279 (build_message_expr): Defer call to finish_message_expr() if
5280 inside an ObjC++ template.
5281 (lookup_method_in_hash_lists): New function.
5282 (finish_message_expr): Complete rewrite/fix.
5283 (build_objc_method_call): Ditto; factor out commonalities between
5284 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5285 messenger variants on the NeXT.
5286 (lookup_instance_method_static, lookup_class_method_static):
5287 Fold into a single lookup_method_static() function with an
5288 additional parameter.
5289 (add_class_method, add_instance_method): Fold into a single
5290 add_method() function with an additional parameter.
5291 (add_category): Make duplicate categories a hard error in ObjC++.
5292 (add_instance_variable): Properly handle unnamed ivars, arrays of
5293 zero or no size and bitfields. In ObjC++, check for nontrivial
5294 C++ class instances.
5295 (is_public): Allow C functions to access non-@public ivars, with
5297 (start_class): Move common initializations to
5298 synth_module_prologue(); check for global scope if in ObjC++.
5299 (continue_class): Fix calls to finish_struct().
5300 (objc_declare_protocols, start_protocol): Check for global scope
5302 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5303 (encode_aggregate_within): Rewrite to properly distinguish
5304 struct tags from typedefs in both ObjC and ObjC++.
5305 (encode_bitfield, encode_complete_bitfield): Remove.
5306 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5307 (encode_field_decl): Call encode_next_bitfield() or
5308 encode_gnu_bitfield() as needed.
5309 (synth_self_and_ucmd_args): New function.
5310 (start_method_def): Use it.
5311 (objc_types_are_equivalent): New function.
5312 (comp_proto_with_proto): Use it instead of comptypes(), since
5314 (really_start_method): Use lookup_method_static() instead of
5315 lookup_class_method_static() and lookup_instance_method_static();
5316 Emit 'extern "C"' if in ObjC++ mode.
5317 (add_objc_decls): Removed.
5318 (UOBJC_SUPER_scope): New variable.
5319 (get_super_receiver): Move construction of 'super' from
5320 add_objc_decls(); remove dependency on struct objc_class.
5321 (encode_method_def): Removed; encode_method_prototype() is
5323 (objc_clear_super_receiver): New function.
5324 (objc_expand_function_end): Do not do anything for ordinary
5326 (finish_method_def): Mark ObjC methods as un-inlinable.
5327 (gen_declaration_1): Emit widths of bitfields.
5328 (finish_objc): Call generate_objc_image_info() if needed;
5329 use check_duplicates() when checking for selector duplicates.
5330 (generate_objc_image_info): New function.
5331 * objc/objc-act.h (add_instance_method, add_class_method,
5332 get_class_ivars): Remove prototypes.
5333 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5334 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5335 objc_build_catch_stmt, objc_build_catch_epilogue,
5336 objc_build_finally_prologue, objc_build_finally_epilogue,
5337 add_method, get_class_ivars_from_name): New prototypes.
5338 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5339 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5340 TRANSLATION_UNIT_DECLs.
5341 (OBJC_TYPE_NAME): New.
5342 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5344 (IS_SUPER): Robustify.
5345 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5346 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5347 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5348 objc_exception_match_decl, objc_exception_throw_decl,
5349 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5350 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5351 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5352 objc_catch_type): New ObjC/ObjC++ roots.
5353 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5354 ObjC/ObjC++ tree node codes.
5356 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5358 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5359 code path that calls a handler.
5361 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5363 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5366 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5367 the section giving $with_cpu defaults by target.
5369 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5370 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5371 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5372 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5373 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5374 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5376 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5378 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5379 together. Protect load string instruction with TARGET_STRING.
5380 (movti_string): Collapse case 1 and 2 together.
5382 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5384 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5386 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5388 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5391 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5393 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5396 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5397 (accidentally missed in last pass).
5399 2003-09-23 Andrew Pinski <apinski@apple.com>
5402 * configure: Regenerate.
5404 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5406 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5407 missed in last pass).
5409 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5411 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5414 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5416 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5418 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5419 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5420 powerpcle-*-eabi*): Disable fixproto.
5422 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5423 specific FreeBSD clauses.
5424 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5425 specific NetBSD clauses.
5426 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5427 to specific OpenBSD clauses.
5429 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5431 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5432 without adding a frame note.
5433 * pa.md (allocate_stack): Save pic register in new frame marker when
5434 generating pic code.
5436 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5438 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5439 cgraph_expand_functions.
5441 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * Makefile.in (gnucompare*): Merge into ...
5444 (slowcompare*): ... here.
5445 (fastcompare*): New targets.
5446 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5447 other "fast" cmp programs.
5448 * configure: Regenerate.
5450 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5452 * targhooks.c: Include output.h.
5453 * Makefile.in (targhooks.o): Add output.h to dependency list.
5455 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5457 * config.host: Removed superfluous newline.
5459 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5461 * config.gcc: Use ${target}, not $machine.
5462 * configure.in: Don't set $machine.
5463 * configure: Regenerate.
5465 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5467 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5469 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5470 pass zero-size arrays by reference.
5471 (rs6000_va_arg): Likewise.
5473 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5475 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5476 configuration, rather than the generic one.
5478 2003-09-23 Richard Henderson <rth@redhat.com>
5480 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5481 rather than to error_mark_node.
5483 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5485 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5487 * configure: Regenerate.
5488 * config.in: Likewise.
5489 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5490 HAVE_GAS_SHF_MERGE value.
5491 * varasm.c (mergeable_string_section): Likewise.
5492 (mergeable_constant_section): Likewise.
5494 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5496 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5499 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5501 * target.h (struct gcc_target): New member external_libcall.
5502 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5503 (TARGET_ASM_OUT): Use it.
5504 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5505 * targhooks.c: Convert to ISO C 90.
5506 (default_external_libcall): New function.
5507 * targhooks.h (default_external_libcall): Declare.
5508 * varasm.c (assemble_external_libcall): Use
5509 targetm.asm_out.external_libcall instead of
5510 ASM_OUTPUT_EXTERNAL_LIBCALL.
5511 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5512 (mips_output_external_libcall): Declare.
5513 * config/mips/mips.c (mips_output_external_libcall): Change
5515 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5516 Only operate for O32 ABI.
5517 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5518 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5519 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5520 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5522 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5524 * config.gcc: Do per-target disabling of fixproto here in clauses,
5525 not in t- fragments.
5526 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5527 * configure: Regenerate.
5528 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5529 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5530 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5531 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5532 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5533 t-interix, t-linux-aout: Delete files consisting only of
5534 setting of STMP_FIXPROTO.
5536 * config.host: Allow unknown hosts (not targets). Allow
5537 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5538 empty clauses. Remove useless obsolete-configuration clause.
5539 Prune unsupported configuration list. Collapse identical
5540 clauses for closely related systems. Rewrite comment for
5541 unsupported hosts list. Reorganize a little.
5543 2003-09-22 Richard Henderson <rth@redhat.com>
5545 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5548 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5549 Hartmut Penner <hpenner@de.ibm.com>
5550 Segher Boessenkool <boessen@de.ibm.com>
5552 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5553 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5554 (rs6000_split_altivec_in_gprs): Rename to ...
5555 (rs6000_split_multireg_move): Add support for update addressing.
5556 * config/rs6000/rs6000-protos.h: Same.
5557 * config/rs6000/altivec.md: Same.
5558 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5560 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5561 (movti_power): Use new splitter for multiple GPRs.
5562 (movti_string): Same.
5563 (movti_ppc64): Same.
5565 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5567 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5568 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5570 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5572 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5573 (andsi3): Set attr cc to set_zn when using shifts or adds.
5575 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5577 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5579 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5581 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5582 Resurrect -mrtd option.
5584 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5587 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5588 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5590 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5593 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5594 after potential deletion of trapping insn. Avoids later ICE
5595 from call to fixup_abnormal_edges.
5596 (convert_regs_2): Stack the current block successors before
5597 processing this block, that is, before the potential deletion of
5598 dead edges by convert_regs_1, because these edges have been used
5599 to initialize the predecessors count.
5601 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5603 * real.c: Fix several nits in the head comment.
5605 2003-09-21 Richard Henderson <rth@redhat.com>
5607 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5608 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5609 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5610 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5611 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5613 2003-09-21 Richard Henderson <rth@redhat.com>
5615 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5616 (TREE_FILENAME, TREE_LINENO): Likewise.
5617 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5618 (TREE_LOCUS_SET_P): New.
5619 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5620 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5621 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5622 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5623 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5625 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5627 * config/vax/vax-protos.h: Convert to ISO C90.
5628 * config/vax/vax.c: Convert to ISO C90.
5630 2003-09-21 Graham Stott <grahams@btinternet.com>
5633 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5635 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5638 * reorg.c (stop_search_p): Return 1 for insns that can
5641 2003-09-20 Richard Henderson <rth@redhat.com>
5643 * c-format.c (gcc_diag_char_table): Add %J.
5644 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5645 (check_format_types): Fix wanted_type name lookup.
5646 (init_dynamic_diag_info): Setup %J.
5647 * diagnostic.c (text_specifies_location): Implement %J.
5648 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5649 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5650 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5651 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5652 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5654 * tree-inline.c: Include intl.h
5655 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5656 * Makefile.in (tree-inline.o): Update.
5658 2003-09-20 Roger Sayle <roger@eyesopen.com>
5660 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5661 transformation of a>=0 into (unsigned)a<0x80000000.
5663 2003-09-20 Andrew Pinski <apinski@apple.com>
5665 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5667 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5669 * Makefile.in: Don't set (unused) DLLTOOL.
5671 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5672 Remove obsolete references to ENQUIRE.
5674 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5676 * configure.in: Remove --with-elf, which doesn't work.
5677 * configure: Regenerate.
5678 * config.gcc: Remove references to $elf, which does nothing.
5680 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5681 * config.build (i386-vsta): Remove reference to it.
5682 * config.host (i386-vsta): Remove reference to it.
5684 2003-09-19 Phil Edwards <phil@codesourcery.com>
5686 * doc/install.texi: Document the multiple testsuite options.
5688 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5690 * doc/install.texi (Specific): Add the specific versions of GCC
5691 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5692 version 3 and older was discontinued.
5694 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5696 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5699 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5701 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5702 for -m68030, -m68020-60 and -m68020-40.
5703 * config/m68k/m68k.h (TARGET_68030): New target flag.
5704 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5705 TARGET_REGPARM): Remove.
5706 * config/m68k/m68k.h: Regroup and renumber target flags.
5707 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5708 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5709 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5710 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5711 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5713 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5715 * config/m68k/t-rtems (m68k-*-rtems*): New.
5716 * config.gcc: Use config/m68k/t-rtems.
5718 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5720 * config/mips/t-rtems: New.
5721 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5723 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5725 * cgraph.c: Fix typo in debugging output.
5727 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5728 Eric Botcazou <ebotcazou@libertysurf.fr>
5731 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5733 2003-09-18 Mike Stump <mrs@apple.com>
5735 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5736 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5737 cb_ident, cb_def_pragma): Use fileline typedef.
5738 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5740 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5742 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5743 total parm size if a parm has incomplete type.
5744 (gen_fastcall_suffix): Likewise.
5746 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5748 * except.c (output_function_exception_table): Adjust last change
5749 to handle TYPE of INTEGER_CST.
5751 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5754 * builtins.c (expand_builtin_apply): Use convert_memory_address
5755 before returning the value.
5757 * alias.c (find_base_value): Simplify use of
5758 convert_memory_address.
5759 (find_base_term): Likewise.
5760 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5761 (expand_builtin_longjmp): Likewise.
5762 (expand_builtin_prefetch): Likewise.
5763 (get_memory_rtx): Likewise.
5764 (expand_builtin_return): Likewise.
5765 (expand_builtin_memcpy): Likewise.
5766 (expand_builtin_strncpy): Likewise.
5767 (expand_builtin_memset): Likewise.
5768 (expand_builtin_va_arg): Likewise.
5769 (expand_builtin_va_copy): Likewise.
5770 (expand_builtin_alloca): Likewise.
5771 * calls.c (expand_call): Likewise.
5772 * except.c (expand_builtin_extract_return_addr): Likewise.
5773 (expand_builtin_eh_return): Likewise.
5774 * explow.c (convert_memory_address): Define even when
5775 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5776 is already in the right mode.
5777 * explow.c (memory_address): Simplify use of convert_memory_address.
5778 (probe_stack_range): Likewise.
5779 * expmed.c (make_tree): Likewise.
5780 * expr.c (emit_block_move_in_libcall): Likewise.
5781 (expand_assignment): Likewise.
5782 (expand_expr): Likewise.
5783 * function.c (assign_parms): Likewise.
5784 (expand_function_end): Likewise.
5785 * integrate.c (copy_rtx_and_substitute): Likewise.
5786 * stmt.c (expand_computed_goto): Likewise.
5788 2003-09-18 Roger Sayle <roger@eyesopen.com>
5790 * simplify-rtx.c (simplify_unary_operation): Only transform
5791 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5792 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5794 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5797 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5799 2003-09-18 Roger Sayle <roger@eyesopen.com>
5801 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5802 PARITY_EXPR): Delete unused tree codes.
5803 * c-common.c (c_common_truthvalue_conversion): Delete references
5804 to FFS_EXPR and POPCOUNT_EXPR.
5805 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5806 (pp_c_expression): Likewise.
5807 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5808 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5809 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5810 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5811 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5812 and long long variants.
5814 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5816 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5817 * c-pretty-print.c: Fix formatting.
5818 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5819 (pp_c_type_specifier): Tidy.
5820 (pp_c_compound_literal): New function.
5821 (pp_c_initializer): Simplify..
5822 (pp_c_initializer_list): Likewise.
5823 (pp_c_brace_enclosed_initializer_list): New function.
5824 (pp_c_postfix_expression): Simplify.
5826 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5828 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5829 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5831 2003-09-17 Richard Henderson <rth@redhat.com>
5833 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5836 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5838 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5840 2003-09-17 Richard Henderson <rth@redhat.com>
5842 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5844 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5846 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5847 * configure: Regenerate.
5849 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5852 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5853 * langhooks-def.h (lhd_return_null_tree_v): New function.
5854 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5855 (LANG_HOOKS_DECLS): Add it to the intializer.
5856 * langhooks.c (lhd_return_null_tree_v): New function.
5857 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5859 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5861 * configure.in: Quote gcc_config_arguments for configargs.h.
5862 * configure: Regenerated.
5863 * gccbug.in: Don't shell-expand gcc_config_arguments.
5865 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5868 * c-pretty-print.c (pp_c_floating_constant): Append
5869 type-annotation to floating constants.
5871 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5873 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5875 Use it for _MIPS_SIM.
5876 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5878 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5880 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5882 Fixes PR target/10190.
5884 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5886 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5887 to shared libraries.
5889 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5891 PR optimization/11646
5892 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5893 EDGE_ABNORMAL flag for EH edges.
5894 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5895 if dead edges were purged.
5897 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5899 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5900 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5901 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5902 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5904 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5906 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5907 returned by tablejump_p.
5909 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5911 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5913 2003-09-16 Roger Sayle <roger@eyesopen.com>
5916 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5917 argument to be VOIDmode, taking the mode of the comparison from
5918 the operands. Only call simplify_relational_operation if we
5919 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5920 if comparison has a floating point result. Ensure that the
5921 result is always of the specified mode.
5922 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5923 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5924 are always passed to simplify_gen_relational. Simplify NOT of
5925 comparison operator in any mode, not just BImode.
5926 (simplify_ternary_operation): Correct tests on the return value
5927 of simplify_relational_operation to use const_true_rtx, not
5928 const1_rtx. Abort if it ever returns a non-constant result.
5930 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5931 simplify_relational_operation, not simplify_gen_relational, if
5932 we're only interested in constant comparisons and will ignore
5933 non-constant results.
5935 2003-09-16 Roger Sayle <roger@eyesopen.com>
5937 * fold-const.c (tree_swap_operands_p): New function to determine
5938 the prefered ordering of operands.
5939 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5940 operands to commutative, comparison or ternary operators. Replace
5941 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5942 transformation of A ? B : C into !A ? C : B.
5944 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5946 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5947 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5948 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5949 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5950 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5951 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5952 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5953 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5955 2003-09-16 Jason Merrill <jason@redhat.com>
5956 Jakub Jelinek <jakub@redhat.com>
5958 * c-common.c (handle_warn_unused_result_attribute): New function.
5959 (c_common_attribute_table): Add warn_unused_result.
5960 (c_expand_expr): Issue warning when result of inlined function
5961 with warn_unused_result attribute is ignored.
5962 * calls.c (expand_call): Issue warning when result of function
5963 with warn_unused_result attribute is ignored.
5964 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5965 * expr.c (expr_wfl_stack): Define.
5966 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5967 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5968 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5969 bit if inlined function has warn_unused_result attribute.
5970 * input.h (expr_wfl_stack): Declare.
5971 * doc/extend.texi: Document warn_unused_result attribute.
5973 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5975 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5977 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5979 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5981 (call_insn_operand): For PIC, don't allow a direct call to a
5982 function in a different section than the current one.
5984 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5986 * doc/invoke.texi (Warning Options): Add missing hyphen before
5987 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5988 Move "-Wold-style-definition" to the C-only section.
5989 Fix the ordering of the warning options.
5991 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5992 Jeff Law <law@redhat.com>
5994 * gcse.c (remove_reachable_equiv_notes): New.
5995 replace_store_insn): Call it. Update antic list.
5996 (store_killed_in_insn): Take REG_EQUAL notes into account.
5997 (build_store_vectors, delete_store): Add parameter to
5998 replace_store_insn call.
6000 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6002 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6005 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6007 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6008 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6009 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6011 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6013 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6014 * config/sparc/sparc.c (function_arg_padding): Likewise.
6016 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6018 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6019 of choose_ready for non-dfa insn scheduling.
6021 2003-09-15 Andreas Jaeger <aj@suse.de>
6022 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6024 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6025 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6026 * c-parse.in: Warn about old-style parameter definition.
6027 * c-common.c: Define warn_old_style_defintion.
6028 * c-common.h: Declare it.
6029 * c.opt: Add Wold-style-defintion.
6031 2003-09-15 Andreas Jaeger <aj@suse.de>
6033 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6034 * config/rs6000/rs6000.c: Likewise.
6036 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6038 PR optimization/10914
6039 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6040 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6041 and canonicalize_condition calls.
6042 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6043 delete_null_pointer_checks): Ditto.
6044 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6045 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6046 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6047 (canonicalize_condition, get_condition): Allow to return comparisons
6048 of cc mode registers.
6049 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6050 cc mode registers comparison in condition.
6052 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6054 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6055 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6057 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6059 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6061 * combine.c (simplify_comparison): Convert
6062 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6063 (eq (and (lshiftrt X Y) 1) 0).
6065 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6067 * alias.c: Follow spelling conventions.
6068 * cpphash.h: Likewise.
6069 * fold-const.c: Likewise.
6071 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6073 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6074 * c-lex.c (cb_line_change): Skip line changing whenever
6077 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6079 * ra.c: Convert to ISO C90 prototypes.
6080 * ra-build.c: Likewise.
6081 * ra-colorize.c: Likewise.
6082 * ra-debug.c: Likewise.
6083 * ra-rewrite.c: Likewise.
6085 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6087 * Makefile.in (%.dvi): Remove excess $(docdir).
6089 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6091 * function.c (STACK_BYTES): Move definition to head of file.
6092 (assign_parms): Don't pass current_function_pretend_args_size
6093 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6094 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6095 excess before laying out the argument.
6097 2003-09-14 Andreas Jaeger <aj@suse.de>
6099 * objc/objc-act.c: Convert to ISO C90 prototypes.
6100 * objc/objc-act.h: Likewise.
6102 2003-09-14 Olaf Hering <olh@suse.de>
6104 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6106 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6109 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6110 as they already are done in config/m68k/m68k.h.
6111 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6113 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6114 (machopic_output_stub): Only generate pic base symbols when using pic
6115 and generate them in the form L00000000$spb.
6117 2003-09-13 Richard Henderson <rth@redhat.com>
6119 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6120 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6123 2003-09-12 Dale Johannesen <dalej@apple.com>
6125 * config/rs6000/rs6000.c: Fix typos in previous.
6127 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6129 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6130 when allocating pp->buffer.
6132 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6134 * config/darwin.c (machopic_select_rtx_section): Use
6135 const_data_section for things that might require relocation.
6137 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6140 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6142 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6144 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6145 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6146 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6147 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6148 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6149 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6150 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6151 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6152 and redefine corresponding TARGET_* macros with constants from the
6153 xtensa-config.h header.
6154 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6155 for the options listed above.
6157 2003-09-12 Dale Johannesen <dalej@apple.com>
6159 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6160 * config/rs6000/rs6000-c.c: Ditto.
6161 * config/rs6000/rs6000.c: Ditto.
6162 * config/rs6000/ sysv4.h: Ditto.
6164 2003-09-12 Chris Lattner <sabre@nondot.org>
6166 * loop.c: Move comments describing BIV's and GIV's to top of file
6168 2003-09-12 Roger Sayle <roger@eyesopen.com>
6170 PR optimization/8967
6171 * alias.c (write_dependence_p): Modify to take an additional constp
6172 argument that controls whether the UNCHANGING_RTX_P flags are used.
6173 (anti_dependence, output_dependence): Adjust write_dependence_p
6174 callers to pass this additional argument, to return the same result.
6175 (unchanging_anti_dependence): New variant of anti_dependence that
6176 ignores the UNCHANGING_RTX_P property on memory references.
6177 * rtl.h (unchaning_anti_dependence): Prototype here.
6178 * flow.c (init_propagate_block): Place fake constant mem writes on
6179 the mem_set_list so that dead writes to const variables are deleted.
6180 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6181 (mark_used_regs): Likewise.
6183 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6186 (mcore_secondary_reload_class): Declare.
6187 (mcore_output_inline_const_forced): Remove.
6188 * config/mcore/mcore.md (movsi): Remove the code that forced
6189 non-inlineable constants into a register if the target was r15
6190 or the stack pointer. Remove constant restrictions from the main
6191 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6192 of an r <- P alternative. Remove fallback define_insn for reload.
6193 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6194 define_insn. Use mcore_output_move in the remaining define_insn.
6195 Adjust condition and constraints in the way as for movsi.
6196 (movdi): Always split unacceptable constants into two. Use
6197 simplify_gen_subreg instead of operand_subword{,_force}.
6198 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6199 (mcore_output_move): Support HImode and QImode moves as well.
6200 (mcore_m15_operand_p): New function.
6201 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6202 (mcore_secondary_reload_class): New function.
6203 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6204 terms of mcore_secondary_reload_class.
6206 2003-09-11 Mike Stump <mrs@apple.com>
6208 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6210 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6212 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6213 MODE exactly, then only convert logN(N) -> 1.0 if
6214 flag_unsafe_math_optimizations is set.
6216 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6217 init_builtin_dconsts): Delete.
6218 * emit-rtl.c (dconstpi, dconste): Define.
6219 (init_emit_once): Initialize dconstpi & dconste.
6220 * real.h (dconstpi, dconste): Declare.
6222 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6225 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6226 for ultimate origin even if block is abstract.
6228 2003-09-11 Roger Sayle <roger@eyesopen.com>
6230 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6231 optimizations from here...
6232 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6233 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6235 2003-09-11 Richard Henderson <rth@redhat.com>
6237 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6238 Tweek tests for function already generated.
6239 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6240 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6241 * c-decl.c (finish_function): Likewise.
6243 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6245 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6247 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6249 * real.c: Update URL to VAX floating point docs.
6250 (decode_vax_d): Extract 8 exponent bits instead of 7.
6252 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6254 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6257 2003-09-11 Jan Hubicka <jh@suse.cz>
6259 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6260 on why function is not inlinable; do not check
6262 (inline_forbidden_p): Move to...
6263 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6264 deal with alloca, longjmp.
6265 (inline_forbidden_p): New static function.
6266 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6267 find_builtin_longjmp_call): Kill.
6269 2003-09-10 Richard Henderson <rth@redhat.com>
6271 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6272 * cgraphunit.c: Update to match.
6273 (record_call_1): Rearrange. Call lang hook for language nodes.
6274 (cgraph_analyze_function): Don't call lower_function.
6275 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6276 lower_function with analyze_expr.
6277 * langhooks-def.h: Update to match.
6278 * langhooks.c (lhd_callgraph_analyze_expr): New.
6280 2003-09-10 Martin Husemann <martin@duskware.de>
6283 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6284 constants greater than 63.
6285 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6286 against constants greater than 31.
6287 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6288 constants greater than 63.
6290 2003-09-09 Richard Henderson <rth@redhat.com>
6292 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6293 * cgraph.h (cgraph_finalize_function): Update.
6294 * c-decl.c (finish_function): Update.
6296 2003-09-09 Devang Patel <dpatel@apple.com>
6298 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6299 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6301 2003-09-09 Eric Christopher <echristo@redhat.com>
6303 * configure.in: Change usage of 'head' to 'sed 1q'.
6304 * configure: Regenerate.
6306 2003-09-09 Richard Henderson <rth@redhat.com>
6308 * except.c: Include cgraph.h.
6309 (output_function_exception_table): Invoke
6310 cgraph_varpool_mark_needed_node.
6311 * Makefile.in (except.o): Update.
6313 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6315 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6316 and use it throughout.
6318 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * builtins.c (real_dconstp, fold_builtin_logarithm,
6321 fold_builtin_exponent): New, split out from fold_builtin. Also
6322 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6323 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6324 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6325 of hardcoded array size.
6326 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6327 (tree_expr_nonnegative_p): Likewise.
6328 * real.h (dconst3, dconst10, dconstthird): New.
6330 2003-09-09 Jan Hubicka <jh@suse.cz>
6332 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6334 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6337 2003-09-09 Roger Sayle <roger@eyesopen.com>
6339 * builtins.c (fold_builtin_cabs): Protect the complex argument
6340 against multiple evaluation when optimizing cabs* into sqrt*.
6342 2003-09-09 Jan Hubicka <jh@suse.cz>
6344 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6346 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6348 * Makefile.in: Revert yesterday's change.
6350 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6351 Peter Barada <peter@baradas.org>
6353 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6354 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6355 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6356 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6357 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6358 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6359 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6360 (m68k_compute_frame_layout): New function.
6361 (m68k_initial_elimination_offset): New function.
6362 (m68k_output_function_prologue): ColdFire-specific movem handling.
6363 (m68k_output_function_epilogue): Likewise.
6364 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6365 (ARG_POINTER_REGNUM): Add new definition.
6366 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6367 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6368 (CAN_ELIMINATE): Likewise.
6369 (INITIAL_ELIMINATION_OFFSET): Likewise.
6371 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6373 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6374 by removing redundant variable cfa_store_offset.
6376 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6378 * langhooks-def.h (lhd_register_builtin_type): New function.
6379 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6380 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6381 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6382 * langhooks.c (lhd_register_builtin_type): New function.
6383 * c-common.h (c_register_builtin_type): Declare.
6384 * c-common.c (c_register_builtin_type): New function.
6385 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6386 c_register_builtin_type.
6387 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6388 __float80, and __float128 macros.
6389 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6390 __float80, and __float128 types.
6392 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6395 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6396 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6397 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6398 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6399 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6400 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6401 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6402 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6403 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6404 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6405 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6406 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6407 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6408 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6409 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6410 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6411 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6413 * doc/extend.texi: Document new builtins.
6415 2003-09-09 Jan Hubicka <jh@suse.cz>
6417 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6419 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6420 functions, check for COMDAT.
6421 (cgraph_assemble_pending_functions): Break out from...
6422 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6424 (record_call_1): Record function references only in non-unit-at-a-time
6426 (cgraph_analyze_function): Reset current_function_decl.
6427 (cgraph_finalize_compilation_unit): Assemble pending functions.
6429 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6431 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6432 (libgov.a): Likewise.
6433 (libgcc_eh.a): Likewise.
6435 2003-09-08 Roger Sayle <roger@eyesopen.com>
6437 * fold-const.c (operand_equal_p): Clarify documentation.
6439 2003-09-08 Richard Henderson <rth@redhat.com>
6441 * c-decl.c (c_expand_body_1): Push and pop function context here.
6442 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6443 nested argument instead of computing nesting ourselves.
6445 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6447 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6448 regstack if optimizing but not scheduling after reload.
6450 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6452 * config/sparc/sparc.c (struct machine_function): New type.
6453 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6454 (sparc_override_options): Initialize init_machine_status.
6455 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6456 tie_symbolic_operand, tle_symbolic_operand): New functions.
6457 (symbolic_operand): Disallow tls_symbolic_operand.
6458 (symbolic_memory_operand): Likewise.
6459 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6460 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6462 (sparc_tls_symbol): New variable.
6463 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6464 legitimize_address): New functions.
6465 (print_operand): Handle %&.
6466 (sparc_init_machine_status, get_some_local_dynamic_name,
6467 get_some_local_dynamic_name_1): New functions.
6468 (sparc_output_dwarf_dtprel): New function.
6469 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6471 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6472 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6473 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6474 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6475 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6476 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6477 (ASM_OUTPUT_DWARF_DTPREL): Define.
6478 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6479 tie_symbolic_operand, tle_symbolic_operand.
6480 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6481 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6482 (tls_call_delay): New attribute.
6483 (in_call_delay): Use it.
6484 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6485 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6486 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6487 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6488 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6489 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6490 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6491 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6492 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6493 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6494 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6495 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6496 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6497 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6499 * config/sparc/sparc-protos.h (legitimate_constant_p,
6500 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6501 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6502 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6503 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6504 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6505 * configure.in (sparc*-*-*): Add TLS check.
6506 * configure: Rebuilt.
6508 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6511 * config/i386/i386.c (memory_address_length): Fix computation when
6512 the base is esp or ebp.
6514 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6517 * varasm.c (initializer_constant_valid_p): Correct logic for
6520 2003-09-07 Roger Sayle <roger@eyesopen.com>
6522 * expr.c (expand_operands): New function to expand an operand pair.
6523 (expand_expr): Call expand_operands whenever we need to expand both
6524 operands of a binary operator.
6525 (do_store_flag): Likewise for operands of comparison operations.
6527 2003-09-07 Roger Sayle <roger@eyesopen.com>
6529 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6530 (-A)*B if we care about sign-dependent rounding.
6532 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6534 * c-pretty-print.h (pp_c_left_brace): Declare.
6535 (pp_c_right_brace): Likewise.
6536 * c-pretty-print.c (pp_c_left_brace): Now a function
6537 (pp_c_right_brace): Likewise.
6539 2003-09-07 Jan Hubicka <jh@suse.cz>
6541 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6543 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6545 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6547 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6549 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6550 * Makefile.in (langhooks.o): Depend on diagnostic.h
6552 2003-09-06 James E Wilson <wilson@tuliptree.org>
6554 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6557 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6559 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6560 and use it throughout.
6562 2003-09-07 Jan Hubicka <jh@suse.cz>
6564 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6566 * toplev.c (rest_of_decl_compilation): Do not finalize external
6569 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6571 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6573 2003-09-06 Jan Hubicka <jh@suse.cz>
6576 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6579 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6581 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6583 * diagnostic.c (announce_function): Move to toplev.c.
6585 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6587 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6590 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6592 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6593 when gc checking is enabled.
6595 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6598 * c-decl.c (c_expand_body_1): Move return warning from here...
6599 (finish_function): ...to here.
6601 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6603 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6604 a subset of the input class.
6606 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/i860/i860.c: Follow spelling conventions.
6609 * config/i860/i860.h: Likewise.
6610 * config/sh/sh.h: Likewise.
6612 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6614 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6615 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6616 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6618 2003-09-05 Roger Sayle <roger@eyesopen.com>
6619 Richard Henderson <rth@redhat.com>
6621 PR optimization/1823
6622 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6623 multiplication to implement division by constant integer.
6625 2003-09-05 Jan Hubicka <jh@suse.cz>
6627 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6628 * params.def (max-inline-insns-single): Set to 500
6629 (max-inline-insns-auto): Set to 150
6630 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6632 2003-09-04 Richard Henderson <rth@redhat.com>
6634 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6635 (cgraph_mark_needed_node): Remove needed argument.
6636 * cgraph.h: Update to match.
6637 * cgraphunit.c (decide_is_function_needed): Split out from ...
6638 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6639 if we generated the function.
6640 (record_call_1): Update for cgraph_mark_reachable_node.
6641 * varasm.c (mark_referenced): Likewise.
6642 * objc/objc-act.c (mark_referenced_methods): Likewise.
6644 2003-09-04 DJ Delorie <dj@redhat.com>
6646 * targhooks.c: Add comment explaining the migration process.
6648 2003-09-04 Eric Christopher <echristo@redhat.com>
6650 * config/frv/t-frv: Fix path for frv-abi.h.
6651 * config/frv/frv-asm.h: Fix string concatenation.
6653 2003-09-04 DJ Delorie <dj@redhat.com>
6655 * builtins.c (apply_args_size): Guard against a NULL cfun.
6656 (expand_builtin_apply_args_1): Likewise.
6657 (expand_builtin_apply): Likewise.
6658 Fixes PR bootstrap/12172.
6660 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6662 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6663 assembler supports Sun syntax for cmov.
6664 * configure: Regenerate.
6665 * config.in: Likewise.
6666 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6667 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6668 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6669 Fixes PR target/12101.
6671 2003-09-04 Matt Austern <austern@apple.com>
6673 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6674 with verbosity 0, instead of DECL_NAME, for human-readable string.
6676 2003-09-04 Eric Christopher <echristo@redhat.com>
6678 * targhooks.c (default_return_in_memory): Allow
6681 2003-09-04 Eric Christopher <echristo@redhat.com>
6683 * targhooks.c (default_return_in_memory): Fix typo
6686 2003-09-04 Eric Christopher <echristo@redhat.com>
6688 * targhooks.c (default_return_in_memory): Fix default
6691 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6693 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6695 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6696 enable coff-only code in m68k.c.
6698 2003-09-04 Nick Clifton <nickc@redhat.com>
6700 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6702 * config/v850/v850.h: Accept v850e1 as a default CPU.
6703 Accept -mv850e1 as a command line option.
6704 * doc/invoke.texi: Document new -mv850e1 command line switch.
6705 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6708 2003-09-04 Nick Clifton <nickc@redhat.com>
6710 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6711 * config/v850/t-v850: Only produce one extra multilib - for
6713 * config/v850/t-v850e: New file: Only produce one extra
6714 multilib - for the v850.
6716 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6718 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6719 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6720 * unwind.h (_Unwind_GetBSP): New prototype.
6721 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6722 * mkmap-symver.awk: For symbol versions with no exported symbols,
6723 don't put anything into version script, just change all symbol
6724 versions which inherit from it to inherit from its ancestor.
6726 2003-09-04 Eric Christopher <echristo@redhat.com>
6728 * config/mips/mips.c (mips_expand_prologue): Convert to
6729 calls.struct_value_rtx hook.
6730 (reg_or_const_float_1_operand): New.
6731 * config/mips/mips.h: Update Comments.
6732 (mips_arg): Add reg_or_const_float_1_operand.
6733 * config/mips/mips.md (divdf3); Convert to expander.
6735 (*divdf3): New pattern.
6738 2003-09-04 Jan Hubicka <jh@suse.cz>
6740 * toplev.c (wrapup_global_declarations): Fix final pass in
6743 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6745 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6748 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6750 * gcc.c (process_command): Fix typo.
6752 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6755 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6756 (PTRDIFF_TYPE): Likewise.
6757 (WCHAR_TYPE_SIZE): Likewise.
6759 2003-09-03 DJ Delorie <dj@redhat.com>
6761 * targhooks.c: New file.
6762 * targhooks.h: New file.
6763 * Makefile.in: Add targhooks.o support.
6764 (function.o): Depend on$(TARGET_H).
6766 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6767 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6768 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6769 (expand_builtin_saveregs): Convert to
6770 calls.expand_builtin_saveregs hook.
6771 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6772 here, instead of ...
6773 (get_parm_info) ... here.
6774 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6776 (finish_function): Handle calls.promote_prototypes hook here too.
6777 * c-typeck.c (convert_arguments): Convert to
6778 calls.promote_prototypes hook.
6779 (c_convert_parm_for_inlining): Likewise.
6780 * calls.c (initialize_argument_information): Convert to
6781 calls.promote_function_args hook.
6782 (expand_call): Convert to calls.struct_value_rtx,
6783 calls.strict_argument_naming,
6784 calls.pretend_outgoing_varargs_named, and
6785 calls.promote_function_return hooks. Pass fndecl to
6786 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6787 hooks, so they can use that.
6788 (emit_library_call_value_1): Likewise.
6789 * combine.c (setup_incoming_promotions): Convert to
6790 calls.promote_function_args hook.
6791 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6792 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6793 (expand_expr): Likewise.
6794 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6795 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6796 RETURN_IN_MEMORY macro defaults.
6797 * final.c (profile_function): Convert to calls.struct_value_rtx
6799 * function.c (aggregate_value_p): Accept function type tree as
6800 second parameter; try to deduce fntype from it. Convert to
6801 calls.return_in_memory hook.
6802 (assign_parms): Convert to calls.setup_incoming_varargs,
6803 calls.strict_argument_naming, calls.promote_function_args,
6804 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6806 (expand_function_start): Likewise. Convert to
6807 calls.struct_value_rtx hook.
6808 (expand_function_end): Convert to calls.promote_function_return hook.
6809 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6810 * hard-reg-set.h: Update comments to new hook names.
6811 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6812 * reg-stack.c (stack_result): Likewise.
6813 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6814 * stmt.c (expand_value_return): Convert to
6815 calls.promote_function_return hook.
6816 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6817 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6818 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6819 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6820 TARGET_STRICT_ARGUMENT_NAMING,
6821 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6822 * target.h: Likewise.
6823 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6824 attributes from (for target hooks).
6825 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6826 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6827 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6828 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6829 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6832 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6833 to aggregate_value_p.
6834 * config/arm/arm.c (arm_init_cumulative_args,
6835 arm_output_mi_thunk): Likewise.
6836 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6838 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6839 mips_can_use_return_insn): Likewise.
6840 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6841 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6842 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6844 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6845 function to aggregate_value_p.
6846 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6849 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6850 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6851 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6852 (sh_handle_renesas_attribute, sh_promote_prototypes,
6853 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6854 sh_setup_incoming_varargs, sh_strict_argument_naming,
6855 sh_pretend_outgoing_varargs_named): New decls.
6856 (targetm): Add new hooks.
6857 (calc_live_regs): Save MACL and MACH if the function has the
6859 (sh_expand_prologue): Support renesas attribute.
6860 (sh_builtin_saveregs): Make static.
6861 (sh_build_va_list): Support renesas attribute.
6862 (sh_va_start): Likewise.
6863 (sh_va_arg): Likewise.
6864 (sh_promote_prototypes): New.
6865 (sh_function_arg): New, moved from sh.h. Support renesas
6867 (sh_function_arg_advance): Likewise.
6868 (sh_return_in_memory): Likewise.
6869 (sh_strict_argument_naming): Likewise.
6870 (sh_pretend_outgoing_varargs_named): Likewise.
6871 (sh_struct_value_rtx): New.
6872 (sh_attribute): Add renesas attribute.
6873 (sh_handle_renesas_attribute): New.
6874 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6875 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6876 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6877 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6879 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6881 (sh_args): Add renesas_abi flag.
6882 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6883 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6884 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6885 stack for the renesas abi.
6886 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6887 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6888 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6889 call cookie to indicate renesas calls.
6891 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6893 * gcse.c (replace_one_set): New function.
6894 (pre_insert_copy_insn): Change the order of copying
6895 to make copy propagation discover additional PRE opportunities.
6897 2003-09-03 Roger Sayle <roger@eyesopen.com>
6899 PR optimization/11700.
6900 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6901 of a hard register is representable before trying to simplify it
6902 using subreg_hard_regno.
6904 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6906 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6907 * configure: Regenerate.
6909 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6911 * intl.h (N_): Remove parentheses.
6913 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6915 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6916 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6917 definition and code blocks compiled when not defined.
6918 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6919 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6920 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6921 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6923 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6925 * cgraphunit.c (visited_nodes): New static variable.
6926 (record_call_1): Use walk_tree with visited_nodes.
6927 (cgraph_create_edges): Use walk_tree with visited_nodes.
6928 Setup/teardown visited_nodes hashtable.
6930 2003-09-03 Roger Sayle <roger@eyesopen.com>
6932 * toplev.c (flag_rounding_math): New global variable.
6933 (f_options): Add to the list of language independent options.
6934 * flags.h (flag_rounding_math): Prototype here.
6935 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6936 * common.opt (frounding-math): New common command line option.
6937 * opts.c (common_handle_option): Handle OPT_frounding_math.
6938 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6940 * doc/invoke.texi: Document this new command line option.
6942 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6944 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6946 2003-09-03 Jan Hubicka <jh@suse.cz>
6948 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6949 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6950 * c-objc-common.c: Kill include of gt-c-objc-common.h
6951 (expand_deferred_fns, deffer_fn): Kill function.
6952 (deferred_fns): Kill variable.
6953 (finish_cdtor): Update finish_function call.
6954 (c_objc_common_finish_file): Always call cgraph code.
6955 * c-parse.c: Regenerate.
6956 * c-parse.y: Regenerate.
6957 * c-tree.h (finish_function): Update prototype.
6958 * objc-acct.c (build_module_descriptor, finish_method_def):
6959 Update call of finish_function.
6960 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6962 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6963 function and assemble it if needed.
6964 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6966 (cgraph_optimize): Likewise.
6967 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6968 even when it has no inline callees.
6969 * c-parse.in: Update calls to finish_function.
6971 2003-09-03 Nick Clifton <nickc@redhat.com>
6973 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6974 Use #error to generate the message if TARGET_DEFAULT is not
6977 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6979 * config/mips/mips.h (MASK_UNUSED1): Remove.
6980 (MASK_XGOT, TARGET_XGOT): Define.
6981 (TARGET_SWITCHES): Add an entry for -mxgot.
6982 (ASM_SPEC): Map -mxgot to -xgot.
6983 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6984 whether we're using a big-GOT sequences.
6985 (mips_legitimize_const_move, mips_expand_call): Likewise.
6986 (override_options): Revert 2003-01-09 change.
6987 * doc/invoke.texi: Document -mxgot.
6989 2003-09-02 Jason Merrill <jason@redhat.com>
6991 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6992 * config/sparc/sol2.h: Not here.
6994 2003-09-02 Roger Sayle <roger@eyesopen.com>
6996 * expr.c (expand_expr): The code following both_summands performs
6997 the same task as simplify_gen_binary. Replace all gotos to
6998 both_summands with a call to simplify_gen_binary and delete the
7001 2003-09-02 Jason Merrill <jason@redhat.com>
7004 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7006 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7008 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7009 (cgraph_optimize_function): Set current_function_decl to the
7010 fndecl we're integrating from.
7012 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7014 * builtins.def: Break out _Complex math functions into their
7017 2003-09-02 Andreas Jaeger <aj@suse.de>
7019 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7021 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7023 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7024 finding the note again.
7026 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7028 * config.gcc: Remove host-specific rewrites of target_alias.
7030 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7032 * Makefile.in (genprogs): Fix typo.
7034 * Makefile.in (gencheck.o): Remove build commands.
7035 (dummy-conditions.o): Likewise.
7036 (read-rtl.o): Likewise.
7037 (gensupport.o): Likewise.
7038 (genconfig$(build_exeext)): Remove rule.
7039 (genconfig.o): Remove build commands.
7040 (genflags$(build_exeext)): Remove rule.
7041 (genflags.o): Remove build commands.
7042 (gencodes$(build_exeext)): Remove rule.
7043 (gencodes.o): Remove build commands.
7044 (genconstants.o): Remove build commands.
7045 (genemit$(build_exeext)): Remove rule.
7046 (genemit.o): Remove build commands.
7047 (genrecog$(build_exeext)): Remove rule.
7048 (genrecog.o): Remove build commands.
7049 (genextract$(build_exeext)): Remove rule.
7050 (genextract.o): Remove build commands.
7051 (genpeep$(build_exeext)): Remove rule.
7052 (genpeep.o): Remove build commands.
7053 (genattr$(build_exeext)): Remove rule.
7054 (genattr.o): Remove build commands.
7055 (genprognames): New variable.
7056 (genprogs): Likewise.
7057 (genobjs): Likewise.
7058 (genprogs): New rule.
7059 (genobjs): Likewise.
7060 (genattrtab.o): Remove build commands.
7061 (genautomata.o): Likewise.
7062 (genoutput$(build_exeext)): Remove rule.
7063 (genoutput.o): Remove build commands.
7064 (gengenrtl.o): Likewise.
7065 (genpreds.o): Likewise.
7066 (gengtype.o): Likewise.
7067 (genconditions.o): Likewise.
7068 (gen-protos.o): Likewise.
7070 (fix-header.o): Likewise.
7071 (scan-decls.o): Likewise.
7072 (check-g++): Combine with other check targets.
7073 (check-gcc): Likewise.
7074 (check-g77): Likewise.
7075 (check-objc): Likewise.
7077 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7079 * config.gcc: Remove host-specific stuff which is unused here
7080 since the introduction of config.host.
7082 * doc/fragments.texi: Mention config.host.
7083 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7084 of config.build, config.host, and config.gcc.
7086 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7088 * c-decl.c (pushdecl): Don't put variables on
7089 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7092 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7094 * config.host: New file.
7095 * config.gcc: Remove some host-specific stuff and some
7096 logic needed only for repeated invocation.
7097 * configure.in: Use config.host.
7098 * configure: Regenerate.
7100 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7102 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7103 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7104 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7105 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7106 * tree.def (BIT_ANDTC_EXPR): Kill.
7108 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7110 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7111 * configure: Regenerate.
7113 * config.gcc: Remove references to install_headers_dir, now unused
7114 since introduction of config.build.
7115 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7117 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7120 * config.build: New file.
7121 * config.gcc: Remove some build-specific stuff.
7122 * configure.in: Use config.build.
7123 * configure: Regnerate.
7125 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7126 Roger Sayle <roger@eyesopen.com>
7129 * stmt.c (expand_end_case_type): Only use jump tables for dense
7130 switch statements when optimizing for size.
7132 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7134 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7135 the != 0 case, which ensures pending stack adjustments are flushed.
7137 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7139 * configure.frag: Delete file.
7140 * configure.in: Rename the substitution variables
7141 dep_host_xmake_file and dep_tmake_file to xmake_file and
7142 tmake_file respectively. Do not expand $srcdir in the
7143 value of these; leave that for Make. Introduce a new
7144 substitution varaible, all_lang_makefrags, which lists
7145 subdirectory Make-lang.in files; exclude these from
7146 all_lang_makefiles, which is now only for subdirectory
7147 outputs. Do not invoke configure.frag. Do not set nor
7148 AC_SUBST_FILE target_overrides, host_overrides, or
7149 language_fragments. Create build subdirectories in
7150 config.status extra commands.
7151 * configure: Regenerate.
7152 * Makefile.in: Update substitutions to match changes to
7153 configure. Use include directives instead of @-insertions
7154 to read in host, target, and language fragments.
7155 (Makefile rule): Do not invoke configure.frag. Do not copy
7156 config.status to config.run before executing it. Set
7157 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7159 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7161 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7163 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7164 * c-typeck.c (same_translation_unit_p): New function.
7165 (comptypes): Use it instead of flags parameter to identify
7166 structure types from different translation units.
7167 * c-decl.c (duplicate_decls): Always call comptypes with
7168 COMPTYPE_STRICT flags argument.
7169 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7172 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7174 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7175 * c-decl.c (struct c_scope): Remove "incomplete" field.
7176 (pushdecl): Attach variables with incomplete types to
7177 the TYPE_MAIN_VARIANT of the incomplete type in question.
7178 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7179 to complete, not at current_scope->incomplete. All such
7180 variables do need completion.
7182 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7183 Nicolas Pitre <nico@cam.org>
7185 * arm/lib1funcs.asm (RETCOND): Delete.
7186 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7187 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7188 (__ARM_ARCH__): Move here from ieee754-?f.S.
7189 (RET, RETc): Clean up definitions.
7190 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7191 (FUNC_END): New macro that marks the end of any function.
7192 (ARM_FUNC_START): New macro that allows an assembler routine to be
7193 implemented in ARM code even if a Thumb-only build.
7194 Unconditionally include ieee754-?f.S.
7195 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7196 Mark ends of functions.
7197 Split into separate conditionally-compiled units.
7198 Use RETLDM to return from routines.
7199 * arm/ieee754-sf.S: Similarly.
7200 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7201 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7202 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7203 _fixsfsi and _fixunssfsi.
7205 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7206 multiplication underflows to zero.
7207 (__adddf3): Fix bug when using VFP ordering on little-endian
7209 (__fixdfsi): Use rrx to extract the carry into a register instead of
7210 MRS instruction. Optimize later use of result.
7211 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7212 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7214 2003-08-29 Richard Henderson <rth@redhat.com>
7216 * tree-optimize.c: New file.
7217 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7218 (tree-optimize.o): New.
7219 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7220 (finish_function): Don't free_after_parsing or free_after_compilation.
7221 (set_save_expr_context): Move to tree-optimize.c.
7222 (c_expand_body_1): Use tree_rest_of_compilation.
7223 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7224 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7225 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7226 iterate until closure.
7227 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7228 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7229 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7230 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7231 * toplev.h (tree_rest_of_compilation): Declare it.
7233 2003-08-29 Richard Henderson <rth@redhat.com>
7235 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7236 * integrate.c (save_for_inline): Set saved_for_inline.
7237 * c-semantics.c (genrtl_scope_stmt): Check it.
7238 * toplev.c (wrapup_global_declarations): Check it.
7239 (rest_of_handle_inlining): Set and check rtl_inline_init.
7240 (rest_of_compilation): Remove out of date comment.
7242 2003-08-29 Richard Henderson <rth@redhat.com>
7244 * function.c (allocate_struct_function): New, split out of ...
7245 (prepare_function_start, init_function_start): ... here.
7246 * expr.c (init_expr): Use ggc_alloc_cleared.
7247 * stmt.c (init_stmt_for_function): Likewise.
7248 * tree.h (allocate_struct_function): Declare.
7250 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7252 * config.gcc: Don't use negated character class in shell case
7255 2003-08-29 Richard Henderson <rth@redhat.com>
7257 * function.h (struct function): Move function_frequency and
7258 max_jumptable_ents before start of bit field members.
7260 2003-08-29 Richard Henderson <rth@redhat.com>
7262 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7263 (fold_builtin_constant_p) ... not here.
7265 2003-08-29 Richard Henderson <rth@redhat.com>
7267 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7268 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7269 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7271 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * builtins.def: Fix typos.
7274 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7275 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7276 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7277 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7278 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7280 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7281 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7283 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7285 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7287 * fixinc/inclhack.def: Remove special cases for unsupported
7288 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7289 * fixinc/fixincl.x: Regenerate.
7291 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7293 * Makefile.in (cpp.info): Just state dependencies.
7294 (gcc.info): Likewise.
7295 (gccint.info): Likewise.
7296 (gccinstall.info): Likewise.
7297 (cppinternals.info): Likewise.
7298 (cpp.dvi): Likewise.
7299 (gcc.dvi): Likewise.
7300 (gccint.dvi): Likewise.
7301 (gccinstall.dvi): Likewise.
7302 (cppinternals.dvi): Likewise.
7308 (fsf-funding.7): Likewise.
7309 ($(objdir)/%.info): New pattern rule.
7312 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7314 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7315 (restage2): Likewise.
7316 (restage3): Likewise.
7317 (restage4): Likewise.
7318 (restageprofile): Likewise.
7319 (restagefeedback): Likewise.
7320 (bubblestrap): Likewise.
7322 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7324 * config.gcc: Narrow unsupported target match to avoid clobbering
7325 i?86-sequent-sysv4*.
7327 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7329 * builtins.c (mathfn_built_in): Handle new math builtins.
7331 2003-08-28 Per Bothner <per@bothner.com>
7333 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7334 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7335 (_cpp_lex_buffer): Likewise.
7336 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7338 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7340 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7341 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7342 ("mulsidi3"): ... this new insn.
7343 ("umulsidi3"): New insn.
7344 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7345 mixed-mode matching constraints.
7346 ("udivmodsi4", "udivmoddisi3"): New insns.
7347 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7349 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7352 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7353 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7354 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7355 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7356 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7357 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7358 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7359 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7360 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7361 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7362 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7363 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7364 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7365 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7366 * tree.c: Assign new type_nodes.
7367 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7368 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7369 (float_ptr_type_node, double_ptr_type_node,
7370 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7372 * doc/extend.texi: Document new builtins.
7374 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7377 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7379 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7380 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7381 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7382 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7383 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7384 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7385 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7386 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7387 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7388 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7390 * doc/extend.texi: Document new builtins.
7392 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7394 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7395 variants of i?86, powerpcle, and thumb.
7396 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7397 arm and hppa variants.
7399 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7402 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7403 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7404 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7405 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7406 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7407 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7408 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7409 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7410 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7412 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7413 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7414 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7415 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7416 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7417 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7418 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7419 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7420 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7421 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7422 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7423 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7424 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7425 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7426 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7427 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7428 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7429 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7430 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7431 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7432 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7433 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7434 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7435 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7436 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7437 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7438 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7439 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7440 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7441 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7442 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7444 * doc/extend.texi: Document new builtins.
7446 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7448 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7449 zSeries machines even in 31-bit addressing mode.
7450 (legitimate_reload_constant_p): Likewise.
7451 (legitimize_pic_address): Likewise.
7452 (legitimize_tls_address): Likewise.
7453 (s390_split_branches): Likewise.
7454 (s390_dump_pool): Likewise.
7455 (s390_mainpool_finish): Likewise.
7456 (s390_chunkify_start): Likewise.
7457 (s390_select_rtx_section): Likewise.
7458 * config/s390/s390.md ("doloop_si"): Likewise.
7459 ("pool_start_31", "pool_end_31"): Likewise.
7460 ("pool_start_64", "pool_end_64"): Likewise.
7461 ("main_base_31_small", "main_base_31_large"): Likewise.
7462 ("main_base_64"): Likewise.
7463 ("reload_base_31", "reload_base_64"): Likewise.
7464 ("*movsi_larl"): New insn.
7465 ("cjump", "icjump"): Use long branches on zSeries machines.
7467 ("call"): Use BRASL on zSeries machines.
7468 ("call_value", "call_value_tls"): Likewise.
7469 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7471 ("*bras", "*brasl", "*basr") ... these new insns.
7472 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7473 "bas_31_r"): Remove and replace by ...
7474 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7475 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7476 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7477 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7478 ("*return_si", "*return_di"): Remove and replace by ...
7479 ("*return"): ... this new insn.
7480 ("rotlsi3"): Allow on zSeries machines.
7482 * config/s390/s390.c (legitimize_reload_constant_p): Use
7483 LL/LH type instructions in z/Architecture mode.
7484 * config/s390/s390.md ("*movsi_lli"): Likewise.
7485 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7486 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7487 ("*extendqisi2"): Use LB in z/Architecture mode.
7488 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7489 z/Architecture mode.
7490 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7493 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7495 ("ptr_extend"): Allow only in 64-bit mode.
7497 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7499 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7500 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7502 (main): Only use standard_startfile_prefix if native.
7503 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7505 2003-08-27 Per Bothner <pbothner@apple.com>
7507 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7508 test fails following my 08-21 change, and it seems unnecessary anyway.
7509 (cpp_error): Likewise.
7511 2003-08-27 Jason Merrill <jason@redhat.com>
7513 * real.c (do_multiply): Initialize with memset.
7515 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7517 * gcov.c (typedef struct arc_info): New field cs_count.
7518 (accumulate_line_counts): Find cycles correctly.
7520 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7522 * config/s390/s390.c (struct machine_function): Remove member
7524 (s390_optimize_prolog): Replace TEMP_REG argument with
7525 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7526 (general_s_operand): Accept all immediates before reload if
7527 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7529 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7530 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7531 (s390_alloc_pool): New function.
7532 (s390_new_pool): Call it.
7533 (s390_dump_pool): Add REMOTE_LABEL argument.
7534 (s390_chunkify_start): Add BASE_REG argument. Do not check
7536 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7537 s390_dump_pool call.
7538 (s390_pool_count, s390_nr_constants): Remove.
7539 (s390_output_constant_pool): Remove.
7540 (s390_mainpool_start): New function.
7541 (s390_mainpool_finish): New function.
7542 (s390_mainpool_cancel): New function.
7543 (s390_reorg): Implement main literal pool handling.
7544 (s390_emit_prologue): Emit main_pool placeholder instead of
7545 literal_pool_31 / literal_pool_64 insns.
7546 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7547 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7548 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7549 ("main_base_31_small", "main_base_31_large"): New insns.
7550 ("main_base_64", "main_pool"): New insns.
7551 ("literal_pool_31", "literal_pool_64"): Remove.
7553 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7555 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7557 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7559 * fixinc/fixincl.x: Regenerate.
7561 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7563 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7564 (L_ieee754_dp): New. Include ieee754-df.S.
7565 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7566 and compilation in apcs-26 mode.
7567 * arm/ieee754-df.S: Likewise.
7568 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7569 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7571 2003-08-27 Nicolas Pitre <nico@cam.org>
7573 * arm/ieee754-sf.S: New.
7574 * arm/ieee754-df.S: New.
7576 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7578 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7579 and restore it if returning NULL.
7581 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7583 * calls.c (initialize_argument_information): If an argument has no
7584 stack space associated with it, and BLOCK_REG_PADDING is defined,
7585 use it to decide at which end the argument should be padded.
7586 * function.c (assign_parms): Allocate BLKmode stack slots.
7587 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7588 (mips_pad_reg_upward): Declare.
7589 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7590 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7591 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7592 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7593 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7594 (mips_expand_call): Remove code for generating structure shifts.
7595 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7596 types unless using the EABI.
7597 (function_arg_advance): Don't generate shift instructions.
7598 (function_arg): Don't return them. Don't short-circuit the
7599 check for double structure chunks for DFmode arguments.
7600 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7601 (mips_expand_prologue): Remove code to emit structure shifts.
7602 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7603 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7604 comments to say that only structure returns are a problem.
7606 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7608 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7609 Fix to match produced versions.
7610 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7612 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7614 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7615 ported from fixinc.ptx.
7617 2003-08-26 Per Bothner <pbothner@apple.com>
7619 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7620 (cpp_error_with_line): Use fileline for appropriate parameter.
7621 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7622 (struct cpp_reader): Likewise for fields line and directive_line.
7623 (_cpp_begin_message): Use fileline for appropriate parameter.
7624 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7625 cpp_error): Use fileline for appropriate parameters and variables.
7626 (print_location): New local lin, since it is not a fileline.
7628 2003-08-26 Roger Sayle <roger@eyesopen.com>
7631 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7632 (FLOAT_TYPE_P): Define in terms of these two new macros.
7633 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7634 for complex floating point types.
7636 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7638 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7639 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7640 s390_output_pool_entry.
7642 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7644 * fixinc/inclhack.def (svr4_preproc_lint_on,
7645 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7646 fixes, ported from fixinc.svr4.
7648 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7650 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7652 * Makefile.in (AR_FOR_TARGET): Export it.
7653 (AR_CREATE_FOR_TARGET): Likewise.
7654 (AR_FLAGS_FOR_TARGET): Likewise.
7655 (AR_EXTRACT_FOR_TARGET): Likewise.
7657 (BUILD_PREFIX): Likewise.
7658 (BUILD_PREFIX_1): Likewise.
7659 (DESTDIR): Likewise.
7660 (GCC_FOR_TARGET): Likewise.
7661 (INCLUDES): Likewise.
7662 (INSTALL_DATA): Likewise.
7663 (LIB1ASMSRC): Likewise.
7664 (LIBGCC2_CFLAGS): Likewise.
7665 (MACHMODE_H): Likewise.
7666 (NM_FOR_TARGET): Likewise.
7667 (RANLIB_FOR_TARGET): Likewise.
7668 (libsubdir): Likewise.
7669 (slibdir): Likewise.
7670 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7672 (libgcc.a): Don't pass them here.
7673 (stmp-multilib): Or here.
7674 (install-libgcc): Or here.
7675 (install-multilib): Or here.
7676 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7677 (stage1_build): Or here.
7679 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7681 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7682 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7684 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7686 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7687 "*fmaddsf", "*fmsubsf"): New insns.
7689 2003-08-26 Roger Sayle <roger@eyesopen.com>
7691 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7692 (C1*C2)/X when unsafe math optimizations are allowed.
7693 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7694 math optimizations. Minor code clean-ups. Recursively call
7695 fold when constructing sub-expressions.
7697 2003-08-26 Roger Sayle <roger@eyesopen.com>
7699 * builtins.c (fold_builtin_bitop): New function to perform constant
7700 folding of ffs, clz, ctz, popcount and parity builtin functions
7701 and their long and long long variants (such as ffsl and ffsll).
7702 (fold_builtin): fold_builtin_bitop when appropriate.
7703 * simplify-rtx.c (simplify_unary_operation): Honor both
7704 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7705 evaluating clz and ctz at compile-time, for operands wider
7708 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7710 * builtins.c (build_function_call_expr): Don't set
7711 TREE_SIDE_EFFECTS here.
7712 * expr.c (emit_block_move_via_libcall): Likewise.
7713 (clear_storage_via_libcall): Likewise.
7714 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7717 * gcse.c (is_too_expensive): New function.
7718 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7720 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7722 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7723 commented-out logic to use DCE threads (if present), add
7724 support for POSIX threads.
7725 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7726 #defines for -pthread. Add -lpthread to LIB_SPEC when
7727 -pthread. In both cases take -mt as a synonym for -pthread
7728 for acc compatibility.
7729 Define GTHREAD_USE_WEAK to 0.
7730 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7731 Remove old logic for DCE threads from LIB_SPEC.
7732 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7734 2003-08-25 Roger Sayle <roger@eyesopen.com>
7736 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7737 return 0 for invalid argument types. Instead drop through to a
7738 call of expand_call at the bottom of function. If op is SQRT,
7739 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7741 2003-08-25 Richard Henderson <rth@redhat.com>
7743 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7744 result when op0 is SImode.
7746 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7748 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7750 * fixinc/fixincl.x: Regenerate.
7751 * fixinc/tests/base/sys/signal.h: Regenerate.
7753 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7755 * combine.c (simplify_comparison): Re-enable widening of comparisons
7756 with non-paradoxical subregs of non-REG expressions.
7758 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7760 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7762 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7764 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7766 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7768 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7769 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7770 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7771 (struct c_pretty_print_info): Document. Add new fields.
7772 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7773 (pp_direct_abstract_declarator): New macro.
7774 (pp_ptr_operator): Likewise.
7775 (pp_simple_type_specifier): Likewise.
7776 (pp_expression): Likewise.
7777 (pp_parameter_list): Rename from pp_parameter_declaration.
7778 * c-pretty-print.c (pp_c_whitespace): Now a function.
7779 (pp_c_left_paren): Likewise.
7780 (pp_c_right_paren): Likewise.
7781 (pp_c_dot): Likewise.
7782 (pp_c_ampersand): Likewise.
7783 (pp_c_arrow): Likewise.
7784 (pp_c_semicolon): Likewise.
7785 (pp_c_type_cast): New function.
7786 (pp_c_space_for_pointer_operator): Likewise.
7787 (pp_c_call_argument_list): Likewise.
7788 (pp_c_cv_qualifier): Adjust prototype.
7789 (pp_c_type_qualifier_list): Likewise.
7790 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7791 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7792 Adjust to follow standard grammar.
7793 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7794 REFERENCE_TYPE. Tidy.
7795 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7796 (pp_c_parameter_declaration): Remove.
7797 (pp_c_abstract_declarator): Adjust prototype.
7798 (pp_c_direct_abstract_declarator): Likewise.
7799 (pp_c_type_id): Likewise.
7800 (pp_c_storage_class_specifier): Likewise.
7801 (pp_c_function_specifier): Likewise.
7802 (pp_c_declaration_specifiers): Likewise.
7803 (pp_c_direct_declarator): Likewise.
7804 (pp_c_declarator): Likewise.
7805 (pp_c_declarator): Likewise.
7806 (pp_c_declaration): Likewise.
7807 (pp_c_attributes): Likewise. Tidy.
7808 (pp_c_function_definition): Adjust prototype.
7809 (pp_c_char): Likewise.
7810 (pp_c_string_literal): Likewise.
7811 (pp_c_integer_constant): Likewise.
7812 (pp_c_character_constant): Likewise.
7813 (pp_c_bool_constant): Likewise.
7814 (pp_c_enumeration_constant): Likewise.
7815 (pp_c_floating_constant): Likewise.
7816 (pp_c_constant): Likewise.
7817 (pp_c_identifier): Likewise.
7818 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7819 (pp_c_initializer): Adjust prototype.
7820 (pp_c_init_declarator): Likewise.
7821 (pp_c_initializer_list): Likewise.
7822 (pp_c_id_expression): Likewise.
7823 (pp_c_postfix_expression): Likewise.
7824 (pp_c_expression_list): Likewise.
7825 (pp_c_unary_expression): Likewise.
7826 (pp_c_cast_expression): Likewise.
7827 (pp_c_multiplicative_expression): Likewise.
7828 (pp_c_additive_expression): Likewise.
7829 (pp_c_shift_expression): Likewise.
7830 (pp_c_relational_expression): Likewise.
7831 (pp_c_equality_expression): Likewise.
7832 (pp_c_and_expression): Likewise.
7833 (pp_c_exclusive_or_expression): Likewise.
7834 (pp_c_inclusive_or_expression): Likewise.
7835 (pp_c_logical_and_expression): Likewise.
7836 (pp_c_logical_or_expression): Likewise.
7837 (pp_c_conditional_expression): Likewise.
7838 (pp_c_assignment_expression): Likewise.
7839 (pp_c_expression): Likewise. Tidy.
7840 (pp_c_statement): Likewise. Document.
7841 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7843 * c-lang.c (c_initialize_diagnostics): Update.
7844 * c-common.h (strip_pointer_operator): Declare.
7845 * c-common.c (strip_pointer_operator): Define.
7847 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7850 * tree.h (build_method_type_directly): Declare.
7851 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7852 (vector_size_helper): Likewise.
7853 * tree.c (build_method_type_directly): New function.
7854 (build_method_type): Use it.
7856 2003-08-24 Richard Henderson <rth@redhat.com>
7858 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7859 for 16-byte vector modes if sse not enabled; warn for abi change.
7860 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7862 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7864 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7866 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7868 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7869 comment. Enable for DYNIX/ptx systems (when they switch to
7870 regular fixincludes).
7871 * fixinc/fixincl.x: Regenerate.
7873 2003-08-23 Jason Eckhardt <jle@rice.edu>
7875 * config/i860/t-i860: New.
7876 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7878 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7880 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7881 something about onto incomplete chain.
7882 (finish_struct): If not removing type from incomplete
7885 2003-08-20 Jan Hubicka <jh@suse.cz>
7888 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7891 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7892 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7893 * i386.h (PREDICATE_CODES): Add these.
7894 * i386.c (pinsrw and pextrw patterns): Use them.
7897 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7900 * expr.c (convert_modes): Deal properly with integer to vector
7901 constant conversion.
7904 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7906 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7908 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7909 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7910 ("*movhi"): ... this.
7911 ("movqi", "*movqi"): Likewise.
7912 ("movqi_64"): Remove.
7913 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7915 2003-08-23 Dale Johannesen <dalej@apple.com>
7916 * calls.c (emit_library_call_value_1): Fix obvious errors in
7917 arguments to emit_group_store.
7919 2003-08-23 Jason Eckhardt <jle@rice.edu>
7921 * calls.c (emit_library_call_value_1): Remove code related
7922 to LIBGCC_NEEDS_DOUBLE.
7923 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7924 * doc/tm.texi: Likewise.
7925 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7927 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7929 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7931 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7934 as well. Put memory references in the varargs alias set.
7935 (mips_expand_prologue): Remove varargs handling from here.
7937 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7939 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7940 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7941 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7942 for function pointer calls.
7943 * config/s390/s390.md ("*negdi2_31"): Likewise.
7945 2003-08-23 Roger Sayle <roger@eyesopen.com>
7947 * combine.c (apply_distributive_law): Correct comment.
7949 2003-08-23 Jason Eckhardt <jle@rice.edu>
7951 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7953 2003-08-22 Jason Eckhardt <jle@rice.edu>
7955 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7956 declaration. Document the va_list structure.
7957 (i860_va_start): Initialize the va_list structure.
7958 (i860_va_arg): Rewrite completely.
7959 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7960 * config/i860/varargs.asm: Do not allocate or initialize
7961 a va_list. Return the address of the register save area.
7963 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/iq2000/iq2000.c: Fix comment typos.
7966 * config/iq2000/iq2000.md: Likewise.
7968 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/iq2000/iq2000.c: Follow spelling conventions.
7971 * config/iq2000/iq2000.h: Likewise.
7972 * config/mn10300/mn10300.c: Likewise.
7974 2003-08-22 Jason Eckhardt <jle@rice.edu>
7976 * config/i860/i860.c (output_move_double): Don't set latehalf
7977 to zero for CONST_INT (since it could be, e.g., -1).
7979 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7980 (MODSI3_LIBCALL): ...with this one.
7981 (UREMSI3_LIBCALL): Replace this macro...
7982 (UMODSI3_LIBCALL): ...with this one.
7984 2003-08-22 Jason Eckhardt <jle@rice.edu>
7986 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7987 (output_delayed_branch): Remove prototype.
7988 (single_insn_src_p): Remove prototype.
7989 * config/i860/i860.c (single_insn_src_p): Remove function.
7990 (output_delayed_branch): Remove function.
7991 (output_delay_insn): Remove function.
7992 (va_start): Remove unconditional test and dead code, re-format.
7993 Fix coding style and spelling problems in various comments.
7994 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7995 (blockage pattern): ...and use it here.
7996 (all define_peephole patterns related to delayed branches): Remove.
7997 Fix coding style and spelling problems in various comments.
7999 2003-08-22 Jason Eckhardt <jle@rice.edu>
8001 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8002 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8003 Convert all function definitions from traditional to ISO C90 syntax.
8004 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8005 with 'GCC'. Remove all uses of the PARAMS macro.
8006 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8007 * config/i860/i860.md: Likewise.
8008 * config/i860/sysv4.h: Likewise.
8009 * config/i860/varargs.asm: Likewise.
8011 2003-08-22 Jason Eckhardt <jle@rice.edu>
8013 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8015 (tdesc_section): Add prototype.
8016 Update copyright dates.
8017 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8018 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8019 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8020 (targetm): Likewise.
8021 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8022 for '%d' where necessary.
8023 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8024 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8025 by UNITS_PER_WORD when referencing (likewise for .floats).
8026 (I860_SVR4_VARARGS): Rename...
8027 (I860_SVR4_VA_LIST): ...to this.
8028 Call build() with 't' rather than 'field'.
8029 (i860_rtx_costs): New function.
8030 (TARGET_RTX_COSTS): Define.
8031 (i860_internal_label): New function.
8032 (TARGET_ASM_INTERNAL_LABEL): Define.
8033 (i860_file_start): New function.
8034 Update copyright dates.
8035 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8036 (TARGET_CPU_CPP_BUILTINS): Define.
8037 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8038 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8039 (ASM_FILE_START): Remove.
8040 (ASM_FILE_START_1): Remove.
8041 (ASM_GLOBALIZE_LABEL): Remove.
8042 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8043 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8044 with targetm.asm_out.internal_label.
8045 Update copyright dates.
8046 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8047 (CPP_PREDEFINES): Remove.
8048 (TARGET_OS_CPP_BUILTINS): Define.
8049 (GLOBAL_ASM_OP): Define.
8050 (ASM_FILE_START): Remove.
8051 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8052 (TARGET_ASM_FILE_START): Define.
8053 Update copyright dates.
8055 2003-08-22 Jason Eckhardt <jle@rice.edu>
8057 * gcc/config.gcc (i860-*-sysv4*): Add target.
8058 * config/i860/i860-protos.h: New.
8059 * config/i860/i860.c: New.
8060 * config/i860/i860.h: New.
8061 * config/i860/i860.md: New.
8062 * config/i860/sysv4.h: New.
8063 * config/i860/varargs.asm: New.
8064 * config/i860/x-sysv4: New.
8066 2003-08-22 Jason Eckhardt <jle@rice.edu>
8068 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8069 Remove all uses of PARAMS macro.
8070 Convert all function definitions to ISO C90 syntax.
8071 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8072 * config/pa/fptr.c: Likewise.
8073 * config/pa/lib2funcs.asm: Likewise.
8074 * config/pa/long_double.h: Likewise.
8075 * config/pa/milli64.S: Likewise.
8076 * config/pa/pa-64.h: Likewise.
8077 * config/pa/pa-hpux.h: Likewise.
8078 * config/pa/pa-hpux10.h: Likewise.
8079 * config/pa/pa-hpux11.h: Likewise.
8080 * config/pa/pa-linux.h: Likewise.
8081 * config/pa/pa-modes.def: Likewise.
8082 * config/pa/pa-osf.h: Likewise.
8083 * config/pa/pa-pro-end.h: Likewise.
8084 * config/pa/pa.md: Likewise.
8085 * config/pa/pa32-linux.h: Likewise.
8086 * config/pa/pa64-linux.h: Likewise.
8087 * config/pa/pa64-hpux.h: Likewise.
8088 * config/pa/pa64-regs.h: Likewise.
8089 * config/pa/quadlib.c: Likewise.
8090 * config/pa/rtems.h: Likewise.
8091 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8092 all uses of the PARAMS macro.
8093 * config/pa/pa.h: Likewise.
8094 * config/pa/som.h: Likewise.
8096 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8097 Remove all uses of PARAMS macro.
8098 Convert all function definitions to ISO C90 syntax.
8099 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8100 Remove all uses of PARAMS macro.
8101 * config/iq2000.h: Remove all uses of PARAMS macro.
8102 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8104 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8106 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8107 * config/s390/s390.c (gen_consttable): Remove.
8108 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8109 (s390_output_pool_entry): New function.
8110 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8111 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8112 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8113 (UNSPECV_POOL_ENTRY): ... this new constant.
8114 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8115 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8116 ("*pool_entry"): ... and replace by this new insn.
8117 ("literal_pool_31"): Do not emit anchor label if pool empty.
8119 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8120 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8121 (s390_fixup_clobbered_return_reg): Remove.
8122 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8123 (s390_return_addr_rtx): Always retrieve return address from save area
8124 slot. Use save_return_addr_p to force slot to be filled.
8125 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8127 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8129 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8130 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8131 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8132 around SB-1 errata if TARGET_FIX_SB1 is set.
8133 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8134 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8136 2003-08-22 Roger Sayle <roger@eyesopen.com>
8138 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8139 case that the first probe hits an empty hash table slot.
8141 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8143 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8145 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8147 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8148 (ptr_extend_plus_imm): ... this.
8149 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8150 optimization in C++.
8151 (ia64_output_mi_thunk): Support ILP32 mode.
8153 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8155 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8157 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8159 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/i386/i386.c (const_int_1_operand): Simplify an
8164 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8166 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8167 * config/rs6000/ppc64-fp.c: Likewise.
8169 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8171 * cfgcleanup.c: Fix comment typos.
8172 * emit-rtl.c: Likewise.
8173 * optabs.c: Likewise.
8174 * ra-build.c: Likewise.
8175 * rtlanal.c: Likewise.
8178 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8180 * c-decl.c: Fix comment formatting.
8181 * cfgrtl.c: Likewise.
8182 * combine.c: Likewise.
8183 * convert.c: Likewise.
8184 * dominance.c: Likewise.
8185 * dwarf2out.c: Likewise.
8186 * dwarfout.c: Likewise.
8187 * expmed.c: Likewise.
8188 * fold-const.c: Likewise.
8190 * genattrtab.c: Likewise.
8191 * ggc-common.c: Likewise.
8192 * mips-tfile.c: Likewise.
8193 * regmove.c: Likewise.
8195 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8197 * builtin-attrs.def: Fix comment formatting.
8198 * c-pretty-print.c: Likewise.
8199 * diagnostic.h: Likewise.
8200 * langhooks.h: Likewise.
8201 * recog.c: Likewise.
8202 * simplify-rtx.c: Likewise.
8203 * tree.def: Likewise.
8205 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8207 * config/m68k/m68k-protos.h: Convert to ISO C90.
8208 * config/m68k/m68k.c: Likewise.
8210 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8211 Paul Dale <pauli@snapgear.com>
8212 Peter Barada <peter@baradas.org>
8214 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8217 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8219 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8220 * config.gcc (*-*-openbsd): Don't set tm_file.
8221 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8222 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8223 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8224 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8225 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8226 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8227 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8228 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8229 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8230 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8231 xscale-*-coff): Use explicit and complete lists of target headers
8232 to include. Move definitions to tm_defines where appropriate.
8233 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8234 not-yet-contributed configuration.
8236 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8237 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8238 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8239 * config/i386/nto.h, config/iq2000/iq2000.h,
8240 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8241 * config/m68k/linux.h, config/m68k/m68k-aout.h
8242 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8243 * config/m68k/netbsd.h, config/m68k/openbsd.h
8244 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8245 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8246 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8247 Remove includes of other target config headers, and
8248 definitions of macros moved to tm_defines lists. Add #undefs
8249 where now necessary to prevent redefinition warnings.
8251 * config/h8300/coff.h: New file split out of...
8252 * config/h8300/elf.h: ...here.
8253 * config/m68k/hp320base.h: New file split out of...
8254 * config/m68k/hp320.h: ...here.
8255 * config/rs6000/lynxbase.h: New file split out of...
8256 * config/rs6000/lynx.h: ...here.
8258 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8259 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8261 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8262 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8263 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8264 Remove unnecessary #ifndef.
8265 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8266 [under IN_LIBGCC2] with config/.
8268 2003-08-21 Per Bothner <pbothner@apple.com>
8270 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8272 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8273 by return_at_eof check. Always call _cpp_pop_buffer at end.
8275 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/h8300/h8300.md (two anonymous patterns): Remove.
8280 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8283 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8286 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8288 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8289 and similarly in (A | C) == D where C & ~D != 0.
8291 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8294 * configure.in: When testing with_libs and with_headers, treat
8295 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8296 * configure: Regenerate.
8298 2003-08-20 Peter Barada <peter@baradas.org>
8300 * longlong.h (umul_ppmm): Add ColdFire support.
8302 2003-08-20 Peter Barada <peter@baradas.org>
8303 Bernardo Innocenti <bernie@develer.com>
8305 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8306 * config/m68k/m68k.h: Likewise.
8307 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8308 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8309 * config/m68k/linux.h: Likewise.
8310 * config/m68k/m68k.c: Likewise.
8311 * config/m68k/m68k.md: Likewise.
8312 * config/m68k/m68kelf.h: Likewise.
8313 * config/m68k/netbsd-elf.h: Likewise.
8314 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8316 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8318 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8319 * config/m68k/m68k.md: Likewise.
8321 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8325 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8326 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8327 types with precisions other than those given by native machine
8330 2003-08-20 Gunther Nikl <gni@gecko.de>
8332 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8333 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8334 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8335 * config/m68k/m68k.md (anonymous define_insn): Likewise
8336 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8337 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8338 code selected by NO_ASM_FMOVECR
8340 2003-08-20 Gunther Nikl <gni@gecko.de>
8342 * config/m68k/m68k.c (output_move_const_into_data_reg,
8343 output_move_himode): unify MOTOROLA/MIT handling of moveq
8344 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8347 2003-08-20 Gunther Nikl <gni@gecko.de>
8349 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8351 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8352 HOST_WIDE_INT_PRINT_DEC with %wd
8354 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8356 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8359 2003-08-20 Roger Sayle <roger@eyesopen.com>
8362 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8363 operands before calling tree_int_cst_lt when performing associative
8366 2003-08-20 Jason Merrill <jason@redhat.com>
8368 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8369 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8370 checking IS_EXPR_CODE_CLASS.
8371 * calls.c (calls_function_1): Likewise.
8372 * fold-const.c (fold): Likewise.
8373 * tree.c (iterative_hash_expr): Likewise.
8374 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8376 2003-08-20 Gunther Nikl <gni@gecko.de>
8378 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8379 depending on MOTOROLA_BSR
8380 * config/m68k/m68k.md (anonymous define_insn): Likewise
8382 2003-08-20 Jason Merrill <jason@redhat.com>
8384 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8385 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8386 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8387 * dojump.c (do_jump): Likewise.
8388 * fold-const.c (operand_equal_p, fold): Likewise.
8389 (tree_expr_nonnegative_p): Likewise.
8391 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8392 TYPE_USER_ALIGN for FIELD_DECLs.
8394 * attribs.c (decl_attributes): Rebuild the function pointer type after
8395 changing the target type.
8396 * tree.c (get_qualified_type): Also check that the attributes match.
8398 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8400 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8401 * objc/config-lang.in (stagestuff): ... to here.
8403 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8406 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8407 NOP_EXPR) when necessary.
8408 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8409 types with precisions other than those given by native machine
8412 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8414 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8415 because some macro is defined.
8417 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8419 * config/i386/darwin.h (ASM_SPEC): New.
8420 (SUBTARGET_EXTRA_SPECS): New.
8421 * config/rs6000/darwin.h (ASM_SPEC): New.
8422 (SUBTARGET_EXTRA_SPECS): New.
8423 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8424 a cross-compiler between two different processors on Darwin.
8425 * configure: Regenerate.
8427 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8429 * builtins.c: Fix comment typos.
8430 * c-common.c: Likewise.
8431 * c-decl.c: Likewise.
8432 * c-pretty-print.c: Likewise.
8433 * cfgbuild.c: Likewise.
8434 * cfglayout.c: Likewise.
8435 * cfgloopanal.c: Likewise.
8436 * cgraphunit.c: Likewise.
8437 * cppfiles.c: Likewise.
8438 * dwarfout.c: Likewise.
8440 * fold-const.c: Likewise.
8442 * ggc-page.c: Likewise.
8443 * haifa-sched.c: Likewise.
8444 * pretty-print.c: Likewise.
8447 * value-prof.c: Likewise.
8449 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8451 * c-decl.c: Follow spelling conventions.
8452 * cppfiles.c: Likewise.
8454 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8456 * c-common.c: Fix comment formatting.
8457 * c-common.h: Likewise.
8458 * c-decl.c: Likewise.
8459 * cppinit.c: Likewise.
8460 * cpplib.h: Likewise.
8461 * emit-rtl.c: Likewise.
8462 * input.h: Likewise.
8463 * line-map.h: Likewise.
8466 * simplify-rtx.c: Likewise.
8468 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8470 * unwind-c.c: Add libgcc-style exception.
8471 * unwind-dw2.c: Likewise.
8472 * unwind-pe.h: Likewise.
8473 * unwind-sjlj.c: Likewise.
8474 * unwind.inc: Likewise.
8476 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8478 PR c/5582 PR c++/10538
8479 * langhooks-def.h (lhd_decl_uninit): Declare.
8480 (LANG_HOOKS_DECL_UNINIT): New macro.
8481 (LANG_HOOKS_INITIALIZER): Adjust.
8482 * langhooks.h (struct lang_hooks): Add new field
8484 * langhooks.c (lhd_decl_uninit): Define.
8485 * c-common.c (c_decl_uninit_1): New function.
8486 (c_decl_uninit): New function.
8487 (warn_init_self): Define.
8488 * c-common.h (c_decl_uninit): Declare.
8489 (warn_init_self): Declare.
8490 * c.opt: Introduce -Winit-self.
8491 * c-opts.c (c_common_handle_options): Set warn_init_self.
8492 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8493 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8494 * function.c (uninitialized_vars_warning): Call the language hook.
8495 * doc/invoke.texi: Document -Winit-self.
8497 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8499 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8500 to use better predicates and constraints. Define new
8501 instruction to handle "trap_if" with DI-mode arguments.
8502 (conditional_trap): FAIL if trap code is not 0.
8504 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8506 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8507 strstr with $pb to a strcompare with "<pic base>"
8508 (ix86_output_addr_diff_elt): Output the real pic base.
8510 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8512 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8513 (LANG_HOOKS_INITIALIZER): Correct.
8514 * c-lang.c: Likewise.
8516 2003-08-19 Jan Hubicka <jh@suse.cz>
8518 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8519 (cgraph_varpool_mark_needed_node): Likewise.
8520 * cgraph.h (notice_global_symbol): Declare
8521 * varasm.c (notice_global_symbol): Break out from ...
8522 (assemble_start_function): ... here; update for variables.
8523 (assemble_variable): Use notice_global_symbol.
8525 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8527 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8528 expect SFmode and DFmode arguments to be passed in FPRs,
8529 regardless of the underlying type.
8531 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8534 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8535 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8537 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8540 * c-typeck.c (set_init_index): Check for negative index.
8542 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8544 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8546 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8547 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8548 __umodsi3, __modsi3): Likewise.
8549 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8552 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8554 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8556 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8558 * config/mips/mips.md: Quote C code in braces. Remove use of
8559 fake const0_rtx operands. Remove double backslashes. Use \;.
8560 Remove workarounds for bogus warnings.
8562 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8565 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8566 rather than TARGET_MIPS4300.
8567 (mulsf3_internal, mulsf3_r4300): Likewise.
8569 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8573 2003-08-17 Roger Sayle <roger@eyesopen.com>
8575 * simplify-rtx.c (associative_constant_p): New function to test
8576 whether an RTX expression is an immediate constant.
8577 (simplify_associative_operation): New function to perform some
8578 reassociation optimizations of associative binary expressions.
8579 (simplify_binary_operation): Use simplify_associative_operation
8580 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8581 Floating point expressions are only reassociated when unsafe
8582 math optimizations are permitted.
8584 2003-08-17 Andreas Jaeger <aj@suse.de>
8586 * config/alpha/alpha.md: Remove usage of PARAMS.
8588 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8589 * config/i386/i386-interix.h: Likewise.
8590 * config/i386/winnt.c: Likewise.
8591 * config/i386/cygming.h: Likewise.
8592 * config/i386/cygwin2.c: Likewise.
8593 * config/darwin.c: Likewise.
8594 * config/darwin-c.c: Likewise.
8595 * config/darwin-protos.h: Likewise.
8596 * config/darwin.h: Likewise.
8597 * config/s390/s390-protos.h: Likewise.
8598 * config/s390/s390.c: Likewise.
8599 * config/ia64/ia64.c: Likewse
8600 * config/ia64/ia64-protos.h: Likewise.
8601 * config/ia64/ia64-c.c: Likewise.
8603 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8605 * config/sparc/sparc.c: Convert to ISO C.
8607 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8608 * config/sparc/sparc.c: Likewise.
8610 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8613 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8616 2003-08-16 Jan Hubicka <jh@suse.cz>
8618 * i386.c (ix86_fntype_regparm): Rename from ...
8619 (ix86_function_regparm): ... this one; add fastcall and local
8621 (ix86_function_ok_for_sibcall): Update.
8622 (ix86_return_pops_args): Likewise.
8623 (init_cumulative_args): Likewise.
8624 (x86_can_output_mi_thunk): Likewise.
8625 (function_arg): Fix formating.
8626 (x86_this_parameter): Fix fastcall.
8627 (x86_output_mi_thunk): Likewise.
8629 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8630 body as reachable; mark nested functions as needed too.
8631 (dump_cgraph): Do not output global.calls.
8632 * cgraph.h (cgraph_global_info): Kill.
8633 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8634 (record_call_1): Speedup.
8635 (cgraph_analyze_function): Break out from ...; compute inlining
8637 (cgraph_finalize_compilation_unit): ... here.
8638 (cgraph_mark_inline): Kill computation of calls.
8639 (cgraph_decide_inlining): Do not compute most of initial values.
8641 2003-08-14 Roger Sayle <roger@eyesopen.com>
8643 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8644 to negate if either operand is easy to negate, if we don't care
8645 about sign-dependent rounding.
8646 (negate_expr): Make the logic to negate a REAL_CST explicit.
8647 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8648 that's easy to negate, if we don't honor sign-dependent rounding.
8649 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8650 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8651 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8652 -C/D if B and C are cheap to negate. Add an explicit rule to
8653 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8655 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8657 * Makefile.in (tm_file): Rename tm_include_list.
8658 (tm_p_file): Rename tm_p_include_list.
8659 (build_xm_file): Rename build_xm_include_list.
8660 (host_xm_file): Rename host_xm_include_list.
8661 (xm_file): Rename xm_include_list.
8662 (xm_file_list): Add to be substituted.
8663 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8665 (bt-load.o): Add missing dependency on $(TM_H).
8666 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8667 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8668 build_xm_file, generate both *_file_list and *_include_list
8669 values from it. (xm_file_list was formerly not being generated.)
8670 In *_include_list, prefix the names of all headers found in
8671 $(srcdir)/config with config/. In each loop, consider only
8672 the special case files that can actually appear in that list.
8673 AC_SUBST all *_file_list and all *_include_list variables; do
8674 not AC_SUBST the plain *_file variables.
8675 * configure: Regenerate.
8677 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8679 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8681 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8683 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8685 (attr_length_call): Include it here. Improve length estimate for
8687 (output_call): Use targetm.binds_local_p.
8689 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8691 * builtins.c (CASE_MATHFN): New helper macro.
8692 (mathfn_built_in): Simplify and sort.
8694 * protoize.c (substr): Delete, callers changed to `strstr'.
8696 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8698 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8699 * config/iq2000/xm-iq2000.h: Delete file.
8701 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8703 * gengtype.c (walk_type): Process a subobject before processing
8704 the pointer that points to the subobject.
8706 2003-08-13 Per Bothner <pbothner@apple.com>
8708 * regclass.c (init_reg_modes): Make non-static.
8709 Rename to init_reg_modes_once per new naming convention.
8710 (init_regs): Don't call init_reg_modes here.
8711 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8712 * rtl.h (init_reg_modes_once): New declaration.
8713 * toplev.c (backend_init): Call init_regs after init_emit_once.
8715 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8717 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8718 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8720 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8722 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8723 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8725 2003-08-13 Dale Johannesen <dalej@apple.com>
8727 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8728 handling of decrement-and-branch farther than 32 bits.
8730 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8732 * configure.in (make_compare_target): Move test to ...
8733 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8734 * configure: Regenerate.
8736 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8738 * config/mips/iris6.h: Convert to C90 prototypes.
8739 * config/mips/irix6-libc-compat.c: Likewise.
8740 * config/mips/mips-protos.h: Likewise.
8741 * config/mips/mips.c: Likewise.
8743 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8745 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8746 for selected machines. Comment heavily.
8747 fixinc/fixincl.x: Rebuild.
8748 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8750 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8752 * config/mips/mips.h: Tweak various comments.
8753 * config/mips/mips.c: Likewise.
8755 2003-08-11 James E Wilson <wilson@tuliptree.org>
8757 PR optimization/11319
8759 * alias.c (find_base_value, case REG): Return 0 not src if no base
8762 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8764 * gcse.c (gmalloc): Fix last change.
8766 2003-08-11 Roger Sayle <roger@eyesopen.com>
8768 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8769 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8770 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8771 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8773 2003-08-11 Roger Sayle <roger@eyesopen.com>
8775 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8776 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8777 typecode for an ABS_EXPR.
8779 * doc/c-tree.texi: Document ABS_EXPR.
8781 2003-08-11 Roger Sayle <roger@eyesopen.com>
8783 * fold-const.c (fold): Optimize any associative floating point
8784 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8786 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8788 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8789 information in SHmedia case too.
8790 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8792 (__set_fpscr): Use an access via GOT for PIC case.
8794 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8796 * configure.in (intermodule): Make switch test more portable.
8797 * configure: Regenerate.
8799 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8801 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8802 (restrap): Likewise.
8804 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8806 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8807 (grealloc): Size argument is a size_t.
8808 (gcalloc): New function. Use throughout in lieu of
8811 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8813 * config/ia64/ia64.c (ia64_reorg): Likewise.
8814 * conflict.c (conflict_graph_new): Likewise.
8815 * fixinc/fixincl.c (run_compiles): Likewise.
8816 * genattrtab.c (optimize_attrs): Likewise.
8817 * genrecog.c (new_decision): Likewise.
8818 * haifa-sched.c (schedule_block): Likewise.
8819 * hashtable.c (ht_create): Likewise.
8821 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8823 * config/xtensa/lib2funcs.S: Fix whitespace.
8824 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8825 syntax where appropriate. Remove unnecessary backslash escapes.
8826 Reformat comments and fix some code formatting.
8827 (extendqisi2): Rearrange conditional.
8828 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8829 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8832 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8834 * config/mips/mips.c: Various formatting fixes.
8835 (override_options): Resync -mtune handling with gas.
8836 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8837 * config/mips/mips.h: More formatting fixes.
8838 (mips_abi): Move declaration.
8839 * config/mips/mips.md (exception_receiver): Add mode to
8842 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8844 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8846 (bdesc_1arg): Remove evsplati and evsplatfi.
8848 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8850 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8853 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8855 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8857 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8859 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8860 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8861 (struct c_pretty_print_info): Add more fields.
8862 (pp_c_left_paren): Move to c-pretty-print.c.
8863 (pp_c_right_paren): Likewise.
8864 (pp_c_left_brace): Likewise.
8865 (pp_c_right_brace): Likewise.
8866 (pp_c_left_bracket): Likewise.
8867 (pp_c_right_bracket): Likewise.
8868 (pp_c_declarator): Declare.
8869 (pp_c_direct_declarator): Likewise.
8870 (pp_c_specifier_qualifier_list): Likewise.
8871 (pp_c_type_id): Likewise.
8872 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8873 (pp_c_type_qualifier_list): New.
8874 (pp_c_pointer): Likewise.
8875 (pp_c_parameter_type_list): Likewise.
8876 (pp_c_function_definition): Likewise.
8877 (pp_c_id_expression): Likewise.
8878 (pp_c_simple_type_specifier): Tidy.
8879 (pp_c_unary_expression): Likewise.
8880 (pp_c_expression): Likewise.
8881 (pp_c_pretty_printer_init): Likewise.
8882 (pp_c_specifier_qualifier_list): Rework..
8883 (pp_c_abstract_declarator): Likewise.
8884 (pp_c_postfix_expression): Likewise.
8885 (pp_c_primary_expression): Likewise.
8886 (pp_c_cast_expression): Likewise.
8887 (pp_c_direct_abstract_declarator): Likewise.
8888 (pp_c_storage_class_specifier): Likewise.
8889 (pp_c_function_specifier): Likewise.
8890 (pp_c_declaration_specifiers): Likewise.
8891 (pp_c_direct_declarator): Likewise.
8892 (pp_c_declarator): Likewise.
8893 (pp_c_declaration): Likewise.
8894 (pp_c_statement): Likewise.
8895 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8896 (pp_c_character_constant): Rename from pp_c_character_literal.
8897 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8898 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8899 (pp_c_floating_constant): Rename from pp_c_real_literal.
8900 (pp_c_constant): Rename from pp_c_literal.
8901 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8902 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8903 (c_initialize_diagnostics): New.
8904 * Makefile.in (c-lang.o): Update dependency.
8906 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8908 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8910 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8912 * config/mips/mips.c (mips_no_mips16_string): Remove.
8913 (override_options): Don't handle -mips16 as part of -mipsN.
8914 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8915 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8916 (TARGET_OPTIONS): Remove -mno-mips16.
8918 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8920 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8921 (coprocessor2_operand): Likewise.
8922 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8923 (lookup_name): Remove declaration.
8924 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8925 (mips16, mips_abicalls): Remove.
8926 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8927 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8928 (coprocessor_operand, coprocessor2_operand): Remove.
8929 (override_options): Don't set mips16 or mips_abicalls.
8930 (print_operand): Don't expect SIGN_EXTEND operands.
8931 (mips_secondary_reload_class): Likewise.
8932 (mips_output_conditional_branch): Remove disabled long-branch code.
8933 * config/mips/mips.h (call_used_regs): Remove declaration.
8934 (may_call_alloca): Likewise.
8935 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8936 (mips_abicalls, mips16): Remove declarations.
8937 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8938 (CC1_SPEC): Remove outdated comment.
8939 (MIPS_VERSION, MACHINE_TYPE): Remove.
8940 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8941 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8942 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8943 (PUSH_ROUNDING): Likewise.
8944 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8945 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8946 and mips16 with TARGET_MIPS16.
8948 2003-08-09 Per Bothner <pbothner@apple.com>
8950 * cppinit.c (cpp_read_main_file): Split out source-independent
8951 initialization to separate function ...
8952 (cpp_post_options): New function.
8953 * cppfiles.c (cpp_stack_file): Rename public name to ...
8954 (_cpp_stack_file): New internal function name.
8955 * cpplib.h: Update accordingly.
8956 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8957 (cpp_read_main_file): Don't initialize line here.
8958 * c-opts.c (c_common_post_options): Call cpp_post_options.
8959 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8960 * fix-header.c (read_scan_file): Call cpp_post_options.
8962 2003-08-09 Per Bothner <per@bothner.com>
8964 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8966 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8968 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8970 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8972 PR preprocessor/11839
8973 * cppfiles.c (open_file): Handle ENOTDIR.
8975 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8978 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8980 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8982 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8983 source/destination is not a register operand.
8985 2003-08-08 Richard Henderson <rth@redhat.com>
8988 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8989 RETURN_ADDRESS_POINTER_REGNUM.
8990 (ia64_expand_prologue): Don't frob it.
8991 (ia64_output_function_epilogue): Likewise.
8992 (ia64_return_addr_rtx): New.
8993 (ia64_split_return_addr_rtx): New.
8994 * config/ia64/ia64-protos.h: Update.
8995 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8996 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8997 (GENERAL_REGNO_P): Don't check it.
8998 (AR_*_REGNUM): Renumber.
8999 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9000 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9001 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9002 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9003 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9004 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9005 (movdi_ret_addr): New.
9007 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9009 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9011 2003-08-08 Roger Sayle <roger@eyesopen.com>
9013 * tree.h (get_identifier) Define a macro form of get_identifier
9014 that calls get_identifier_with_length when the string is constant.
9015 (get_identifier_with_length): Change type of second argument to
9016 size_t in prototype.
9017 * stringpool.c (get_identifier): Undefine the macro before giving
9018 the function definition.
9019 (get_identifier_with_length): Change type of second argument to
9020 size_t in function definition.
9021 * hashtable.c (calc_hash): Change type of second argument to size_t.
9022 (ht_lookup): Change type of third argument to size_t. Reorganize
9023 to speed-up the cases where the hash table slot is empty, or the
9024 first probe matches (i.e. there isn't a collision).
9025 * hashtable.h (ht_lookup): Adjust function prototype.
9027 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9031 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9033 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9035 * common.opt: Add debug switches.
9036 * flags.h (use_gnu_debug_info_extensions): Boolify.
9037 * opts.c (write_symbols, debug_info_level,
9038 use_gnu_debug_info_extensions): Move from toplev.c.
9039 (set_debug_level): New.
9040 (common_handle_options): Handle debug switches.
9041 (print_help): Display target options directly.
9042 * toplev.c (debug_hooks): Don't initialize.
9043 (write_symbols, debug_info_level,
9044 use_gnu_debug_info_extensions): Move to opts.c.
9045 (debug_args, display_help, decode_g_option): Remove.
9046 (process_options): Set no debug if level zero here,
9047 and no-debug-hooks. Error here if impossible debug format selected.
9048 * toplev.h (display_help, decode_g_option): Remove.
9050 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9052 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9054 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9056 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9057 and gcc_cv_prog_cmp_skip.
9058 * configure: Regenerate.
9060 2003-08-08 Stan Cox <scox@redhat.com>
9062 * config/iq2000: New port.
9063 * config.gcc (iq2000-*-elf): Added.
9064 * doc/install.texi (Specific): Add iq2000 description.
9066 2003-08-08 Andreas Schwab <schwab@suse.de>
9068 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9069 and insert missing empty argument.
9070 * configure: Regenerate.
9072 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9074 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9075 (attr_length_millicode_call): Likewise.
9076 (attr_length_call): Likewise. Revise some maximum insn lengths.
9077 (attr_length_indirect_call): Likewise.
9078 (output_call): Fix thinko that added extra nop.
9079 * pa.h (IN_NAMED_SECTION_P): Define.
9082 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9083 __STDC_EXT__ when using C++ dialect.
9085 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9087 * sh.c (calc_live_regs): If the return address pointer is live,
9089 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9090 for saves / restores.
9091 (sh_expand_epilogue): If sh_media_register_for_return returns a
9092 register number, flag the instructions that restores PR_MEDIA_REG
9094 Remove dead update of offset.
9095 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9096 we can use the result of get_hard_reg_initial_val.
9097 * sh.md (UNSPEC_RA): New constant.
9098 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9099 (load_ra). Handle UNSPEC_RA.
9100 (sibcall_media): Use PR_MEDIA_REG.
9102 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9103 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9104 needs saving on SHmedia.
9106 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9108 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9110 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9112 * local-alloc.c (combine_regs): Fix comment typo.
9114 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9116 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9117 and last_builtin_decl.
9118 (c_init_decl_processing): Initialize both.
9119 (c_reset_state): Iterate from first_builtin_decl to
9120 last_builtin_decl inclusive to reintroduce builtins.
9122 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9124 * doc/extend.texi (Function Attributes): Document the IA-64 version
9125 of the "model" attribute.
9127 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9128 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9129 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9131 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9132 (ia64_encode_section_info): Likewise.
9133 (ia64_attribute_table): Add "model" attribute.
9134 (TARGET_ENCODE_SECTION_INFO): Define.
9135 (small_addr_symbolic_operand): New function.
9136 (got_symbolic_operand): Return 0 for a symbolref to an object
9137 in the small address area.
9138 (enum ia64_addr_area): New type.
9139 (small_ident1): New variable.
9140 (small_ident2): Likewise.
9141 (init_idents): New function.
9142 (ia64_get_addr_area): Likewise.
9143 (ia64_encode_addr_area): Likewise.
9144 (ia64_encode_section_info): Likewise.
9145 (ia64_expand_load_address): For symbolic references to objects in
9146 the small-address-area, load the address via gen_rtx_SET() (which,
9147 eventually, will expand into "addl").
9149 2003-08-06 Per Bothner <pbothner@apple.com>
9151 * line-map.h (fileline): New typedef.
9152 (struct line_map, linemap_add, linemap_lookup): Use it.
9153 * input.h (struct location_s): Comment notes that long-term we want
9154 to replace it by fileline.
9156 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9158 Fix SHcompact exception handling:
9159 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9160 by the prologue, return a MEM with return_address_pointer_rtx
9162 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9163 (RETURN_ADDR_OFFSET): Don't define.
9164 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9165 registers that are visible in compact mode. Show that SHmedia
9166 registers still exist in compact mode, even if there are not
9168 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9169 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9170 and DW_EH_PE_pcrel for pic data.
9171 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9172 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9173 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9174 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9175 * sh.md (movsi_media-1): New splitter.
9177 2003-08-06 Graeme Peterson <gp@qnx.com>
9179 * config/i386/nto.h: New.
9180 * config/i386/t-nto: New.
9181 * config.gcc (i[34567]86-*-nto-qnx*): New.
9183 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9185 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9187 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9189 * calls.c (load_register_parameters): Arrange for call_fusage to
9190 report the whole register as used when shifting to the msb.
9192 2003-08-05 Roger Sayle <roger@eyesopen.com>
9194 * builtins.c (expand_builtin): When not optimizing, call the library
9195 function for all builtins that have library functions (except alloca).
9197 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9199 * c.opt: Introduce -fworking-directory.
9200 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9201 * c-common.h (flag_working_directory): Declare.
9202 * c-common.c (flag_working_directory): Define.
9203 * c-opts.c (c_common_handle_options): Set it.
9204 (sanitize_cpp_opts): Set...
9205 * cpplib.h (struct cpp_options): ... working_directory option.
9206 (struct cpp_callbacks): Add dir_change.
9207 * cppinit.c (read_original_filename): Call...
9208 (read_original_directory): New. Look for # 1 "directory//"
9210 (cpp_read_main_file): Call dir_change callback if working_directory
9212 * gcc.c (cpp_unique_options): Pass -g*.
9213 * c-lex.c (cb_dir_change): New.
9214 (init_c_lex): Set dir_change callback.
9215 * toplev.c (src_pwd): New static variable.
9216 (set_src_pwd, get_src_pwd): New functions.
9217 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9218 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9219 * dwarf2out.c (gen_compile_unit_die): Likewise.
9220 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9222 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9224 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9225 (pp_set_prefix): Likewise.
9226 (pp_destroy_prefix): Likewise.
9227 (pp_remaining_character_count_for_line): Likewise.
9228 (pp_clear_output_area): Likewise.
9229 (pp_formatted_text): Likewise.
9230 (pp_last_position_in_text): Likewise.
9231 (pp_emit_prefix): Likewise.
9232 (pp_append_text): Likewise.
9233 (pp_flush): Likewise.
9234 (pp_format_text): Likewise.
9235 (pp_format_verbatim): Likewise.
9236 (pp_tree_identifier): Tidy.
9237 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9238 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9239 (pp_base_flush): Rename from pp_flush.
9240 (pp_base_set_line_maximum_length): Rename from
9241 pp_set_line_maximum_length.
9242 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9243 (pp_base_set_prefix): Rename from pp_set_prefix.
9244 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9245 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9246 (pp_base_append_text): Rename from pp_append_text.
9247 (pp_base_formatted_text): Rename from pp_formatted_text.
9248 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9249 (pp_base_remaining_character_count_for_line): Rename from
9250 pp_remaining_character_count_for_line.
9251 * diagnostic.h (diagnostic_format_decoder): Tidy.
9252 (diagnostic_flush_buffer): Likewise.
9253 * c-pretty-print.h: (pp_c_string_literal): Declare.
9254 (pp_c_real_literal): Likewise.
9255 (pp_c_integer_literal): Likewise.
9256 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9258 (pp_c_character_literal): Tidy.
9259 (pp_c_string_literal): Make public.
9260 (pp_c_bool_literal): Likewise.
9261 (pp_c_integer_literal): Likewise.
9262 (pp_c_real_literal): Likewise.
9264 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9265 (c-pretty-print.o): Update dependence.
9267 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9269 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9270 ".set nomacro" state.
9271 (fix_truncsfsi2_macro): Likewise.
9273 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9275 * tree.h (DID_INLINE_FUNC): Remove macro.
9276 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9277 add tree check for FUNCTION_DECL.
9278 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9279 (struct tree_decl): Rename inlined_function_flag to
9280 declared_inline_flag.
9281 * c-common.h (c_lang_decl): Remove.
9282 (DECL_ESTIMATED_INSNS): Remove.
9283 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9284 (DECL_DECLARED_INLINE_P): Remove.
9285 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9286 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9287 (finish_function): Make uninlinable a bool. Fixup call to
9288 tree_inlinable_function_p() and fix some code style issues.
9289 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9290 * cgraph.c (dump_cgraph): Likewise.
9291 * cgraphunit.c (cgraph_decide_inlining): Likewise
9292 (cgraph_finalize_compilation_unit): Likewise.
9293 Also update call to tree_inlinable_function_p().
9294 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9295 look at DECL_DECLARED_INLINE and reverse logic.
9296 * print-tree.c (print_node): Likewise.
9297 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9298 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9300 * tree-inline.c (inlinable_function_p): Split up in this function to
9301 check for basic inlining inhibiting conditions, and new
9302 limits_allow_inlining() function. Warn if inlining is impossible
9303 because the inline candidate calls alloca or uses sjlj exceptions.
9304 (limits_allow_inlining): this new function to check if the inlining
9305 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9306 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9307 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9309 (tree_inlinable_function_p): Make a bool. Update call to
9310 inlinable_function_p
9311 (expand_call_inline): Use limits_allow_inlining() when not in
9312 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9313 instead see if the function was declared `inline'.
9315 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9317 * gcse.c (try_replace_reg): Fix updating of note.
9319 2003-08-04 Roger Sayle <roger@eyesopen.com>
9322 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9323 logic in negate_expr, i.e. we don't invert (A-B) for floating
9324 point types unless flag_unsafe_math_optimizations.
9326 2003-08-04 Roger Sayle <roger@eyesopen.com>
9328 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9329 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9330 for floating point expressions with -ffast-math.
9331 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9332 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9334 2003-08-04 Roger Sayle <roger@eyesopen.com>
9336 * c-common.c (flag_noniso_default_format_attributes): Delete.
9337 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9338 (c_attrs_initialized): Delete.
9339 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9340 always call c_init_attributes.
9341 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9342 set c_attrs_initialized when done.
9343 (c_common_insert_default_attributes): Delete.
9344 * c-common.h (flag_noniso_default_format_attributes): Delete.
9345 (c_coomon_insert_default_attributes): Delete prototype.
9346 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9347 flag_noniso_default_format_attributes.
9349 * c-decl.c (c_insert_default_attributes): Delete.
9350 * c-tree.h (c_insert_default_attributes): Delete prototype.
9352 * attribs.c (decl_attributes): Don't call insert_default_attributes
9353 langhook. Update function description comment.
9354 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9355 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9356 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9357 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9359 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9362 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9364 * config/mips/mips.c (override_options): Disable -G on targets that
9365 have no .section support.
9366 (mips_select_section): Use default_select_section for such targets.
9368 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9370 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9371 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9372 * fixinc/fixincl.x: Rebuild.
9373 * fixinc/tests/base/regexp.h: New test.
9375 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9377 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9378 parsing macro arguments in the top-level context.
9380 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9382 * config.in: Remove HAVE_LSTAT.
9383 * configure, configure.in: Don't test for lstat.
9385 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9387 * opts.c (decode_options): Do language-specific initialization for
9388 the global diagnostic context.
9389 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9390 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9391 (LANG_HOOKS_INITIALIZER): Adjust.
9392 * langhooks.h (struct lang_hooks): Add new field
9393 initialize_diagnostics.
9394 * langhooks.c (lhd_initialize_diagnostics): Define.
9396 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9398 * pretty-print.h: Adjust macro definitions.
9399 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9400 (pp_character): Rename to pp_base_character.
9401 (pp_string): Rename to pp_base_string.
9402 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9403 (pp_newline): Likewise. Adjust.
9404 (pp_c_char): Adjust.
9406 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9408 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9409 BUILT_IN_LLABS): Move to miscellaneous section.
9411 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9413 PR preprocessor/11534
9414 * cppexp.c (parse_defined): Warn only if -pedantic.
9416 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9418 * cppfiles.c (stack_file): Use file path.
9420 2003-08-02 Roger Sayle <roger@eyesopen.com>
9422 * builtin-types.def (BT_SSIZE): New primitive type.
9423 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9424 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9425 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9426 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9427 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9428 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9429 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9430 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9431 few functions that define default attributes using it.
9432 * c-common.c (c_common_insert_default_attributes): Do nothing.
9434 * doc/extend.texi: Document these "new" builtins.
9436 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9438 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9439 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9440 when -mieee-fp set and -shared not set.
9441 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9443 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9445 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9446 next_file. Remove import and pragma_once, add once_only.
9447 (find_file): Add new file structures to the all_files list.
9448 (should_stack_file): Mark #import-ed files once-only, and
9449 don't stack them if the file has already been stacked.
9450 (_cp_mark_file_once_only): Simplify.
9451 * cpphash.h (struct cpp_reader): Rename once_only_files
9452 to all_files. Rename saw_pragma_once to seen_once_only.
9453 (_cpp_mark_file_once_only): Update prototype.
9454 * cpplib.c (do_pragma_once): Update.
9456 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9458 * cppfiles.c (ENOTDIR): Remove.
9459 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9460 other than ENOENT here.
9461 (once_only_file_p): Rename should_stack_file.
9462 (find_file, open_file_failed, read_file_guts): Report errors
9463 with full path name.
9464 (read_file): Move pch handling to should_stack_file.
9465 (should_stack_file): Handle PCH and once-only issues, and
9467 (stack_file): Don't do file reads.
9469 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9471 * libgcov.c (gcov_exit): Cleanup and fix.
9472 * profile.c (compute_value_histograms): Don't try to read profiles
9473 that are not present.
9475 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9477 * builtins.def: Categorize.
9479 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9481 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9483 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9485 * config.gcc: Enable posix threads by default on darwin.
9487 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9489 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9490 even if nehedges1 is 0.
9492 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9494 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9495 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9496 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9499 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9500 * fixinc/fixincl.x: Regenerate.
9501 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9503 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9505 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9507 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9509 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9510 for accesses to exc_ptr.
9512 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9514 * doc/sourcebuild.texi (Front End Directory): Don't make references
9515 to libsubdir, it's not part of the interface to frontends.
9516 * doc/install.texi (Configuration): Help users read faster by saying
9517 that GCC's configure options are the standard autoconf ones.
9518 Mention --libdir. Update the default rules for finding the
9519 assembler. Don't use libsubdir since we haven't said what it means.
9520 (Specific): In the Solaris 7 notes, update the place to put the
9522 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9523 * doc/cpp.texi (Search Path): Actually, the search path
9524 depends on libdir, which can relocate with cpp.
9525 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9526 now a private interface between the Makefile and the driver.
9528 2003-08-01 Richard Henderson <rth@redhat.com>
9530 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9532 * varasm.c (lookup_constant_def): New function.
9533 * rtl.h (lookup_constant_def): Declare it.
9534 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9535 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9537 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9539 * c-decl.c (gettags, pushdecl_function_level): Delete.
9540 (last_function_parm_vars): Rename last_function_parm_others.
9541 (current_function_parm_vars): Rename current_function_parm_others.
9542 (struct c_scope): Rewrite comment explaining this data structure.
9543 Add names_last, blocks_last, parms_last fields. Rename
9544 incomplete_list to incomplete.
9545 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9546 (poplevel): Ignore second argument. No need to nreverse
9547 anything. Restructure such that each list is processed
9548 exactly once. Use 'const location_t *locus' syntactic sugar
9549 variable where useful. Issue unused variable warnings
9550 ourselves, do not rely on function.c.
9551 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9552 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9553 (implicitly_declare): decl cannot be error_mark_node.
9554 (undeclared_variable): Manipulate scope structure directly.
9555 (c_make_fname_decl): Likewise.
9556 (getdecls, c_init_decl_processing): Fix comment.
9557 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9558 for 'last' variable.
9559 (grokparms): No need to nreverse parms list.
9560 (store_parm_decls_newstyle): Set up the parms_last and
9561 names_last fields of the new scope too.
9562 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9563 on parms to begin with; check this under ENABLE_CHECKING. Set
9565 (check_for_loop_decls): Refer directly to current_scope->tags.
9566 Use consistent quote style in diagnostics.
9567 (c_write_global_declarations): The names list is not backward.
9569 * c-common.h: Don't prototype gettags.
9570 * c-parse.in: Call poplevel with second argument 0 always.
9572 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9574 * builtins.def: Resort builtins.
9576 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9578 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9579 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9580 Prepend "__builtin_" onto NAME with string concatenation. Remove
9581 explicit "__builtin_" from each macro call.
9583 Reformat entire file.
9585 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9587 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9588 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9590 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9592 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9593 CCL1, or CCL2 modes with floating point operations.
9595 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9596 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9597 "*subdf3_cconly"): New insns.
9598 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9600 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9602 * Makefile.in: Refine dependencies.
9603 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9604 * c.opt: Update help for -Wimport.
9605 * cppfiles.c: Include hashtab.h. Update comments.
9606 (stack_file): Read the file before updating dependencies.
9607 (once_only_file_p): Be smarter about marking once-only files.
9608 (_cpp_mark_file_once_only): Correct the check for existence on
9610 (open_file_failed): Use name not path, which is NULL.
9611 * cpphash.h: Don't include hashtab.h.
9612 (struct _cpp_file): Remove.
9613 (struct cpp_reader): Update.
9614 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9615 * cpplib.h (struct cpp_options): Remove warn_import.
9616 (cpp_simplify_path): Remove.
9618 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9621 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9623 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9625 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9627 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9631 * builtins.def: Likewise.
9633 2003-07-31 Jason Merrill <jason@redhat.com>
9635 * Makefile.in (bubblestrap): Don't require a previous full
9638 * expr.c (mostly_zeros_p): No longer static.
9639 * tree.h: Declare it.
9640 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9641 unless we need to do substitutions.
9643 2003-07-31 Roger Sayle <roger@eyesopen.com>
9645 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9646 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9647 as pow(x,2.0) when the latter will be expanded back into x*x.
9648 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9649 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9650 pow can never set errno when used with an integer exponent.
9651 Always use expand_powi when exponent is -1, 0, 1 or 2.
9652 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9653 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9654 the pow forms of these expressions.
9656 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9658 * Makefile.in (libexecdir): New.
9659 (libsubdir): Use gcc instead of gcc-lib.
9660 (libexecsubdir): New.
9661 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9662 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9664 (installdirs): Make libexecsubdir.
9665 (install-common): Put executables in libexecsubdir.
9666 (itoolsdir): Use libexecsubdir.
9667 (itoolsdatadir): New.
9668 (install-mkheaders): Separate data files and executables.
9669 (install-collect2): Put executables in libexecsubdir.
9670 (uninstall): Remove libexecsubdir.
9671 * mkheaders.in: Update for new arrangement of files.
9673 (libexecsubdir): New.
9674 (itoolsdir): Use libexecsubdir.
9675 (itoolsdatadir): New.
9676 * gcc.c (gcc_libexec_prefix): New.
9677 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9678 (standard_exec_prefix_1): Use libexec.
9679 (standard_exec_prefix_2): New.
9680 (standard_libexec_prefix): New.
9681 (process_command): Update for new arrangement of files. Compute
9682 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9684 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9686 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9687 triggers on Interix.
9688 * fixincl.x: Regenerate.
9690 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9693 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9695 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9697 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9699 2003-07-31 Per Bothner <pbothner@apple.com>
9701 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9702 (add_input_filename): New function.
9703 (handle_options): Call add_input_filename directly instead of
9705 * opts.h (in_fnames, num_in_fnames): Moved here.
9706 (add_input_filename): Declare.
9707 * c-decl.c: Need to #include opts.h.
9708 * Makefile.in (c-decl.o): Also depends on opts.h.
9709 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9710 (c_common_handle_filename): Replaced by add_input_filename.
9711 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9713 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9714 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9715 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9716 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9718 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9720 * combine.c (try_combine): Set JUMP_LABEL for newly created
9723 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9725 * fold-const.c (fold): Fold some comparisons of bit operations.
9727 2003-07-31 Jan Hubicka <jh@suse.cz>
9729 * cgraph.c (create_edge): Fix typo.
9730 * i386.c (pic_symbolic_operand): Reorder tests.
9732 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9734 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9736 (Gcov Data Files): Update.
9738 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9740 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9743 * gthr-posix.c: New file.
9744 * gthr-posix.h: Define _REENTRANT if missing.
9745 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9747 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9749 * config/alpha/t-osf-pthread: New file.
9751 * fixinc/inclhack.def (alpha_pthread): New fix.
9752 * fixinc/fixincl.x: Regenerate.
9753 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9755 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9757 Fixes PR bootstrap/9330.
9759 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9761 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9764 * configure: Regenerate.
9766 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9768 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9771 2003-07-30 Roger Sayle <roger@eyesopen.com>
9773 * builtins.def: Alphabetize.
9775 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9777 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9779 * doc/cpp.texi: Likewise.
9780 * doc/md.texi: Likewise.
9781 * doc/rtl.texi: Likewise.
9782 * doc/tm.texi: Likewise.
9784 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9786 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9787 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9790 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9792 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9793 macros before defining them.
9795 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9797 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9798 UNSPECV_BLOCKAGE): New constants.
9799 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9800 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9801 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9802 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9804 (all insns and expanders): Write output control string as brace block
9805 where appropriate. Remove \-escapes for doublequote characters.
9807 2003-07-31 Jan Hubicka <jh@suse.cz>
9809 * gcse.c (insert_store): Fix typo in previous patch.
9811 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9813 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9815 2003-07-30 Andi Kleen <ak@muc.de>
9817 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9819 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9821 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9822 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9823 GCOV_N_VALUE_COUNTERS): New.
9824 * profile.c (compute_value_histograms): New static function.
9825 (branch_prob): Read back the value histograms.
9826 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9827 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9828 * value-prof.c: Add comment on reading the profile.
9829 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9830 * doc/invoke.texi (-fprofile-values): Document behavior with
9831 -fbranch-probabilities.
9833 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9835 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9837 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9839 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9842 2003-07-30 Jan Hubicka <jh@suse.cz>
9844 * gcse.c (insert_store): Ignore fake edges.
9846 * c-common.c (flag_vtable_gc): Kill.
9847 * c-common.g (flag_vtable_gc): Kill.
9848 * c-opts (c_common_handle_option): Kill.
9849 * c.opt (fvtable-gc): Kill.
9850 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9851 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9852 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9854 * invoke.texi (-ftable-gc): Kill documentation.
9856 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9857 just because function body is missing.
9859 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9861 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9863 * unwind-sjlj.c: Fix typo in file description.
9865 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9867 * calls.c (load_register_parameters): When shifting reg sized values
9868 to the msb, move the value to a reg first.
9870 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9872 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9873 * line-map.h (linemap_add): Update comments.
9874 * line-map.c (linemap_add): Update comments, interpret zero-length
9875 filename as "<stdin>".
9877 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9879 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9881 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9883 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9884 New static variables.
9885 (struct c_scope): Add parms and warned_forward_parm_decls
9886 fields; remove parm_order.
9887 (storedecls, storetags): Delete.
9888 (poplevel): Also clear bindings on the parms chain.
9889 (pushdecl): Handle forward declarations of parameters, and
9890 chain PARM_DECLs on the parms list, not the names list.
9891 (lookup_name_current_level): Check for PARM_DECLs on the parms
9893 (push_parm_decl): Don't update parm_order.
9894 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9895 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9896 on the decls here. Then move the forward decls to the names list.
9897 (grokparms): Set last_function_parm_vars.
9898 (get_parm_info): Don't use gettags or getdecls. No need to
9899 extract non-parms from the parms list, or reorganize the parms
9900 list. Feed nonparms back in the TREE_TYPE of the list node
9901 returned. Issue only one error per parameter list for "void"
9902 appearing more than once in said parameter list. Collapse
9903 parmlist_tags_warning into this function to avoid double scan
9905 (start_function): Set current_function_parm_vars.
9906 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9907 directly. Get non-parms from current_function_parm_vars; no
9908 need to extract them from the parms chain. Properly bind tags
9910 (store_parm_decls_oldstyle): No need to extract non-parameters
9911 from the parms chain, nor to store them back afterward. Move
9912 declaration to top of function, restructure code reordering
9914 (store_parm_decls): No need to save and restore warn_shadow.
9915 * c-parse.in: Don't call parmlist_tags_warning nor
9916 clear_parm_order. Call mark_forward_parm_decls when forward
9917 parm decls are encountered.
9918 * c-tree.h: Prototype mark_forward_parm_decls; not
9919 clear_parm_order or parmlist_tags_warning.
9921 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9923 * c-common.c (allow_pch): Remove.
9924 * c-common.h (allow_pch): Remove.
9925 (c_common_no_more_pch): Declare.
9926 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9927 * c-pch.c: Include hosthooks.h.
9928 (c_common_valid_pch): Don't check allow_pch.
9929 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9930 (c_common_no_more_pch): New.
9931 * ggc-common.c: Include hosthooks.h.
9932 (gt_pch_save): Call gt_pch_get_address.
9933 (gt_pch_restore): Call gt_pch_use_address.
9934 * hooks.c (hook_voidp_size_t_null): New.
9935 (hook_bool_voidp_size_t_false): New.
9936 * hooks.h (hook_voidp_size_t_null): New.
9937 (hook_bool_voidp_size_t_false): New.
9938 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9939 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9940 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9941 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9942 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9944 * doc/hostconfig.texi (Host Common): Document
9945 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9946 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9947 (ggc-common.o): Likewise.
9949 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9950 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9951 (pch_address_space): New.
9952 (darwin_rs6000_gt_pch_get_address): New.
9953 (darwin_rs6000_gt_pch_use_address): New.
9955 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9957 PR preprocessor/11569
9958 PR preprocessor/11649
9959 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9960 * cppfiles.c: Completely rewritten.
9961 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9962 struct cpp_path is now struct cpp_dir.
9963 (remove_duplicates): Don't simplify path names.
9964 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9966 * cpphash.h: Include hashtab.h.
9967 (_cpp_file): Declare.
9968 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9969 and struct cpp_path is now struct cpp_dir. Rename members.
9970 (struct cpp_reader): Similarly. New members once_only_files,
9971 file_hash, file_hash_entries, quote_ignores_source_dir,
9972 no_search_path, saw_pragma_once. Remove all_include_files and
9973 max_include_len. Make some members bool.
9974 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9975 (_cpp_stack_file): Renamed from _cpp_read_file.
9976 (_cpp_stack_include): Renamed from _cpp_execute_include.
9977 (_cpp_init_files): Renamed from _cpp_init_includes.
9978 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9979 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9980 (cpp_read_next_file): Rename and move to cppfiles.c.
9981 (cpp_read_main_file): Update.
9982 * cpplib.c (run_directive): Update for renamed members.
9983 (do_include_common, _cpp_pop_buffer): Update.
9984 (do_import): Undeprecate #import.
9985 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9986 * cpplib.h: Remove file_name_map_list.
9987 (cpp_options): Remove map_list.
9988 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9989 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9991 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9993 * Makefile.in: Make stamp-objdir safe for parallel builds.
9995 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9997 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9998 (info): Depend on stmp-docobjdir.
10000 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10002 * configure: Regenerate.
10004 2003-07-29 Jan Hubicka <jh@suse.cz>
10007 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10008 in !unit-at-a-time mode.
10010 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10012 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10015 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10018 * c-common.c (shorten_compare): Take into account differences
10019 between C and C++ representation for enumeration types.
10020 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10021 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10022 function, broken out from ...
10023 (fixup_signed_type): ... here and ...
10024 (fixup_unsigned_type): ... here.
10026 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10028 * c-decl.c: Update commentary, adjust blank lines throughout.
10029 (struct c_scope): Fix indentation. Reorder members so
10030 outer-context pointers come first, booleans last.
10031 (duplicate_decls, define_label): Use a 'locus' variable for
10032 diagnostic locations in a few more places.
10033 (warn_if_shadowing): Un-split a conditional that fits on one line.
10034 (c_init_decl_processing): No need to clear current_scope and
10035 current_function_scope.
10036 (start_decl): Merge if/else if statements with same action.
10037 (push_parm_decl): Rename old_immediate_size_expand to use
10038 save_foo convention; save/restore around entire function.
10039 (grokdeclarator): Remove unnecessary braces.
10041 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10042 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10044 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10045 when warn_declaration_after_statement. Call pedwarn_c90, not
10046 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10047 * c-common.c (warn_declaration_after_statement): Define.
10048 * c-common.h (warn_declaration_after_statement): Declare.
10049 * c.opt (Wdeclaration-after-statement): New.
10050 * c-errors.c (pedwarn_c90): New function.
10051 * c-opts.c (c_common_handle_option) <case
10052 OPT_Wdeclaration_after_statement>: New.
10053 * c-tree.h (pedwarn_c90): Declare.
10054 * doc/invoke.texi (Option Summary): Document
10055 -Wdeclaration-after-statement.
10056 (Warning Options): Ditto.
10058 2003-07-28 Jan Hubicka <jh@suse.cz>
10060 * i386.md (memory attribute) Avoid accessing uninitialized memory
10061 for ishift1 type instructions.
10063 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10065 * configure.in (--enable-checking): Add fold category.
10066 (ENABLE_FOLD_CHECKING): Define if requested.
10067 * configure: Rebuilt.
10068 * config.in: Rebuilt.
10069 * doc/install.texi: Document it.
10070 * fold-const.c: Include md5.h.
10071 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10072 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10073 print_fold_checksum): New functions.
10075 * fold-const.c (fold): Never modify argument passed to fold, instead
10076 change a copy and return it.
10077 * convert.c (convert_to_integer): Likewise.
10079 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10081 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10082 cleanup of junk after #else and #endif directives. Collapse repeated
10083 clauses into for statment.
10085 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10087 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10089 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10090 (keep_next_if_subblocks): Rename next_is_function_body.
10091 (pushlevel): Adjust commentary. Always set ->keep on the
10092 outermost level of a function. Don't set ->keep_if_subblocks.
10093 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10094 (store_parm_decls): Adjust to match.
10095 (finish_function): Adjust to match.
10096 Call poplevel with all three arguments zero.
10098 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10099 New functions split out of store_parm_decls.
10100 Avoid unnecessary work. Use local variables consistently.
10101 (store_parm_decls): Likewise.
10103 (finish_function): No need to set functionbody flag on call to
10105 (struct language_function): Remove scope field.
10106 (c_push_function_context, c_pop_function_context): No need to
10107 save and restore current_scope.
10109 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10111 * doc/extend.texi (Deprecated Features): Implicit typename is
10112 gone. Default args on types is going.
10114 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10116 * Makefile.in (ifcvt.o): Depend on target.h
10117 * ifcvt.c (target.h): Include.
10118 (if_convert): Don't call mark_loop_exit_edges if we can't
10121 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10123 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10125 2003-07-26 Richard Henderson <rth@redhat.com>
10127 PR inline-asm/11676
10128 * cse.c (count_reg_usage): Handle asm_operands properly.
10130 2003-07-26 Roger Sayle <roger@eyesopen.com>
10132 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10133 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10134 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10135 the regular DEF_EXT_LIB_BUILTIN macro.
10136 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10137 the regular DEF_LIB_BUILTIN macro.
10138 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10139 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10140 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10141 DEF_EXT_LIB_BUILTIN macro.
10143 * c-decl.c (duplicate_decls): Remove code to handle builtin
10144 functions prototyped without an argument list.
10146 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10148 * config/i386/winnt.c: Revert 2003-07-08 change.
10149 (i386_pe_section_type_flags): Remove error_with_decl here too.
10151 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10153 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10154 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10155 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10156 (v850_handle_data_area_attribute): Likewise.
10158 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10160 * varasm.c (output_constant_def_contents): Use
10161 ASM_DECLARE_CONSTANT_NAME if defined.
10162 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10163 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10164 objects get at least one byte to prevent assembler problems.
10165 (ASM_DECLARE_CONSTANT_NAME): New.
10167 * Makefile.in (libbackend.o): Remove options_.h.
10168 (mostlyclean): Likewise.
10170 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10171 insert a label at the end of an function under Mach-O.
10173 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10175 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10177 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10179 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10181 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10183 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10185 * doc/passes.texi (Passes): Mention pretty-printing and
10188 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10190 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10191 unused parameter decls.
10192 (Attribute Syntax): GNU C++ does not allow label attributes to be
10195 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10197 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10198 (objc_declare_class): Likewise.
10199 (error_with_ivar): Likewise.
10200 (start_class): Likewise.
10201 (warn_with_method): Likewise.
10203 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10205 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10207 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10208 (expand_call): Likewise.
10209 * dwarfout.c (output_reg_number): Likewise.
10210 * expr.c (expand_expr): Likewise.
10211 * function.c (assign_temp): Likewise.
10212 (uninitialized_vars_warning): Likewise.
10213 (setjmp_args_warning): Likewise.
10214 (expand_function_end): Likewise.
10215 * stmt.c (fixup_gotos): Likewise.
10216 (warn_about_unused_variables): Likewise.
10217 (expand_end_bindings): Likewise.
10218 * stor-layout.c (layout_decl): Likewise.
10219 (place_field): Likewise.
10220 * toplev.c (check_global_declarations): Likewise.
10221 (rest_of_handle_inlining): Likewise.
10222 (default_tree_printer): New function.
10223 (general_init): Initialize diagnostic machinery before routing
10224 signals to the ICE machinery. Set default tree printer.
10225 * toplev.h (pedwarn_with_decl): Remove declaration.
10226 (warning_with_decl): Likewise.
10227 (error_with_decl): Likewise.
10228 (pedwarn): Remove attribute for the time being.
10229 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10230 * varasm.c (named_section): Likewise.
10231 (make_decl_rtl): Likewise.
10232 (assemble_variable): Likewise.
10233 (merge_weak): Likewise.
10234 (declare_weak): Likewise.
10236 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10237 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10238 (format_with_decl): Remove.
10239 (diagnostic_for_decl): Likewise.
10240 (pedwarn_with_decl): Likewise.
10241 (warning_with_decl): Likewise.
10242 (error_with_decl): Likewise.
10243 (diagnostic_initialize): Adjust.
10244 (diagnostic_count_diagnostic): Likewise.
10245 (announce_function): Likewise.
10246 (lhd_print_error_function): Likewise.
10247 (diagnostic_report_current_module): Likewise.
10248 (default_diagnostic_starter): Likewise.
10249 (diagnostic_report_diagnostic): Likewise.
10250 (default_diagnostic_finalizer): Likewise.
10251 (verbatim): Likewise.
10253 (warning): Likewise.
10254 * opts.c (common_handle_option): Likewise.
10255 * pretty-print.c: New file.
10256 * c-pretty-print.h (pp_base): Override.
10257 * c-pretty-print.c: Adjust use of macros throughout.
10258 (pp_buffer): New macro.
10259 (pp_newline): Likewise.
10260 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10261 * Makefile.in (DIAGNOSTIC_H): New variable.
10262 (c-errors.o): Use it.
10263 (c-objc-common.o): Likewise.
10264 (c-common.o): Likewise.
10265 (c-opts.o): Likewise.
10266 (c-format.o): Likewise.
10267 (diagnostic.o): Likewise.
10268 (opts.o): Likewise.
10269 (toplev.o): Likewise.
10270 (rtl-error.o): Likewise.
10271 (dwarf2out.o): Likewise.
10272 (jump.o): Likewise.
10273 (pretty-print.o): New rule.
10275 2003-07-24 Roger Sayle <roger@eyesopen.com>
10277 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10278 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10279 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10280 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10281 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10282 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10283 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10285 * builtins.c (build_string_literal): New function to construct
10286 a char* pointer to a string literal.
10287 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10288 "rtx target" to be consistent with other expand_builtin_* functions.
10289 Change 3rd argument from "int unlocked" to "bool unlocked".
10290 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10291 c-common.c to avoid front-end dependencies. Optimize printf("")
10292 as a no-op when the result isn't required. Handle embedded NULs
10294 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10295 from c-common.c to avoid front-end dependencies. Likewise, optimize
10296 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10297 fp for side-effects. Handle embedded NULs in format string.
10298 (expand_builtin_sprintf): Fix typo.
10299 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10300 optimizing. Adjust calls of expand_builtin_fputs to match the API
10301 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10302 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10303 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10305 * c-common.c (is_valid_printf_arglist): Delete.
10306 (c_expand_builtin): Delete.
10307 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10308 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10309 (c_expand_expr): No longer treat CALL_EXPRs specially.
10310 (CALLED_AS_BUILT_IN): Delete.
10312 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10314 PR optimization/11631
10315 * gcse.c (store_motion): Connect infinite loops to exit.
10317 2003-07-24 Jason Merrill <jason@redhat.com>
10319 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10320 (boolean_true_node, boolean_false_node): Likewise.
10321 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10322 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10323 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10324 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10325 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10326 (truthvalue_true_node): Renamed from boolean_true_node.
10327 (truthvalue_false_node): Renamed from boolean_false_node.
10328 * c-decl.c: Just set truthvalue_* to integer_*.
10329 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10331 2003-07-24 Roger Sayle <roger@eyesopen.com>
10333 * c-decl.c (match_builtin_function_types): New subroutine of
10334 duplicate_decls to test whether a redeclaration of a builtin
10335 function is suitably close, i.e. the return type and all of
10336 the argument types have the same modes as the builtin expects.
10337 (duplicate_decls): Fuzzy type matching for builtin functions
10338 moved to match_builtin_function_types.
10340 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10342 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10345 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10347 * c-decl.c: Search-and-replace change 'binding level' to
10348 'scope' in commentary.
10349 (struct binding_level): Now struct c_scope.
10350 (current_binding_level): Now current_scope.
10351 (free_binding_level): Now scope_freelist.
10352 (current_function_level): Now current_function_scope.
10353 (global_binding_level): Now global_scope.
10354 (make_binding_level): Now make_scope.
10355 (pop_binding_level): Now pop_scope.
10357 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10359 * configure.in (libgcc_visibility): Add missing whitespace.
10361 2003-07-24 Richard Henderson <rth@redhat.com>
10363 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10364 __gcc_personality_v0.
10366 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10368 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10370 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10372 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10373 documentation missed from my 2003-07-09 patch.
10375 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10377 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10379 * configure: Rebuild.
10381 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10384 * c-typeck.c (type_lists_compatible_p): Do not compare
10385 arguments if one of them is an error_mark_node
10387 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10389 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10390 if current_function_calls_eh_return.
10392 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10394 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10396 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10398 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10399 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10400 __umodsi3, __modsi3): Increase frame size to 32.
10402 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10404 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10407 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10409 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10411 PR optimization/10679
10412 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10414 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10416 PR target/11607 and PR target/11516
10417 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10419 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10421 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10422 * varasam.c (output_constant): Likewise.
10424 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10426 * alias.c: Fix comment formatting.
10427 * c-common.c: Likewise.
10428 * c-decl.c: Likewise.
10429 * c-opts.c: Likewise.
10430 * combine.c: Likewise.
10431 * cpplib.c: Likewise.
10432 * diagnostic.c: Likewise.
10433 * dojump.c: Likewise.
10434 * final.c: Likewise.
10435 * fold-const.c: Likewise.
10437 * gcse.c: Likewise.
10438 * ggc-page.c: Likewise.
10439 * jump.c: Likewise.
10440 * loop.c: Likewise.
10441 * mips-tfile.c: Likewise.
10442 * recog.c: Likewise.
10443 * regclass.c: Likewise.
10444 * regmove.c: Likewise.
10445 * tree.c: Likewise.
10446 * tree.h: Likewise.
10448 2003-07-22 Per Bothner <pbothner@apple.com>
10450 * line-map.c (add_line_map): Handle invalid LEAVE request.
10451 Fixes PR preprocessor/11361.
10453 2003-07-22 Per Bothner <pbothner@apple.com>
10455 * diagnostic.c.(diagnostic_report_current_module): Update to match
10456 2003-06-05 changes to push_srcloc and pop_srcloc.
10458 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10460 * doc/trouble.texi: Better document two-stage name lookup.
10462 2003-07-22 Eric Christopher <echristo@redhat.com>
10464 * config/s390.c (s390_valid_pointer_mode): New.
10465 (TARGET_VALID_POINTER_MODE): Use.
10466 (s390_emit_prologue): Add tpf profiling hooks.
10467 (s390_emit_epilogue): Ditto.
10468 * config/s390.h (MASK_TPF): New.
10470 (POINTERS_EXTEND_UNSIGNED): Define.
10471 * config/s390.md (ptr_extend): New pattern.
10473 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10475 * hashtable.c (approx_sqrt): Make static.
10476 * hashtable.h: Don't prototype approx_sqrt.
10477 * line-map.c (init_line_maps): Rename linemap_init.
10478 (free_line_maps): Rename linemap_free.
10479 (add_line_map): Rename linemap_add.
10480 (lookup_line): Rename linemap_lookup.
10481 (print_containing_files): Rename linemap_print_containing_files.
10482 * linemap.h: Update to match.
10484 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10485 linemap routines to use new names.
10487 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10489 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10490 typedef. Propagate packedness from a main variant.
10492 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10494 * Makefile.in (install-common): Add dependency on installdirs.
10496 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10498 * c-common.c (c_common_type_for_mode): Return integer types for
10501 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10503 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10504 (finish_decl): Call maybe_apply_pragma_weak here.
10505 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10506 TREE_PUBLIC and TREE_STATIC are decided.
10507 (start_function): Move call to maybe_apply_pragma_weak. Check that
10508 DECL_ASSEMBLER_NAME isn't set too early.
10510 * cpplex.c (_cpp_process_line_notes): Mention option name in
10513 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10515 * combine.c (if_then_else_cond): Simplify the comparison of
10516 rtx against -1, 0, and 1.
10517 * loop.c (check_dbra_loop): Likewise.
10518 * optabs.c (emit_conditional_move): Likewise.
10519 (emit_conditional_add): Likewise.
10520 * config/i386/i386.md (*movsi_or): Likewise.
10521 (*movdi_or_rex6): Likewise.
10523 2003-07-22 Jan Hubicka <jh@suse.cz>
10525 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10527 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10529 * cppfiles.c (open_file_pch): Don't put unused entries in the
10530 splay tree. Remove dead code.
10532 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10534 * c-common.h (num_in_fnames): Declare.
10535 (c_static_assembler_name): Move from here...
10536 * c-tree.h (c_static_assembler_name): ... to here.
10537 * c-opts.c: Don't include langhooks-def.h.
10538 (c_static_assembler_name): Move to c-decl.c.
10539 (num_in_fnames): Make externally visible.
10540 * c-decl.c: Include langhooks-def.h.
10541 (c_static_assembler_name): Move from c-opts.c.
10542 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10543 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10545 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10546 when it's not needed.
10548 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10550 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10551 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10552 (rs6000_emit_prologue): Save FPRs inline if set.
10554 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10556 * config/ia64/ia64.md (prefetch): Support predicate.
10558 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10560 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10561 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10564 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10566 PR optimization/11536
10567 * unroll.c (loop_iterations): Do not replace a register holding
10568 the final value by its equivalent before the loop if it is not
10571 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10573 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10575 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10577 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10578 (V850 Options): Spelling fixes.
10580 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10582 * doc/invoke.texi: Fixes to style, grammar and diction.
10584 2003-07-20 Roger Sayle <roger@eyesopen.com>
10586 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10587 * system.h (SMALL_STACK): Poison obsolete target macro.
10588 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10590 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10592 * configure.in: Cache the results of testing for cmp's capabilities.
10593 * configure: Regenerate.
10595 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10598 * dwarf2out.c (gen_enumeration_type_die): Remember that
10599 enumerators can be unsigned.
10601 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10603 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10604 (push_label_level, pop_label_level): Kill.
10605 (struct binding_level): Rename level_chain to outer.
10606 Add outer_function field. Change parm_flag, function_body,
10607 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10608 (current_function_level): New variable.
10609 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10610 (keep_next_level, declare_parm_level, warn_if_shadowing):
10612 (struct language_function): Kill named_labels, shadowed_labels fields.
10613 (c_init_decl_processing, start_function, c_push__function_context)
10614 (c_pop_function_context): No need to muck with named_labels nor
10617 (make_binding_level): No need to clear the structure here.
10618 (pop_binding_level): Always operate on current_binding_level.
10619 Update current_function_level if necessary.
10620 (pushlevel): Don't clear named_labels. Update current_function_level
10621 if necessary. Use "true" and "false" where appropriate.
10622 (poplevel): Diagnose labels defined but not used, or vice
10623 versa, and clear out label-meanings leaving scope, while
10624 walking down the decls list, for all binding levels.
10625 Handle LABEL_DECLs appearing in the shadowed list.
10626 pop_binding_level takes no arguments.
10627 (pushdecl_function_level): Use current_function_level.
10629 (make_label, bind_label): New static functions.
10630 (declare_label): New exported function.
10631 (lookup_label, define_label): Rewritten for new data structure.
10632 (shadow_label): Kill.
10634 * c-tree.h: Prototype declare_label; don't prototype
10635 push_label_level, pop_label_level, nor shadow_label.
10636 * c-parse.in: Remove all calls to push_label_level and
10637 pop_label_level. Use declare_label for __label__ decls.
10639 * doc/extend.texi: Clarify that __label__ can be used to
10640 declare labels with local scope in any nested block, not
10641 just statement expressions. Cross-reference nested functions
10642 section from local labels section.
10644 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10646 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10648 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10650 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10652 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10654 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10655 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10657 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10659 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10660 relative to the GOT instead of relative to the literal pool base.
10661 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10662 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10663 relative to the GOT instead of relative to the literal pool base.
10664 ("call_value"): Likewise.
10665 ("call_value_tls"): Likewise.
10667 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10668 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10669 (s390_chunkify_finish): Likewise.
10670 (s390_chunkify_cancel): Likewise.
10671 (s390_reorg): Adapt caller.
10672 (find_base_register_in_addr,
10673 find_base_register_ref, replace_base_register_ref): Delete.
10674 (find_ltrel_base, replace_ltrel_base): New functions.
10675 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10676 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10677 base vs. index register usage.
10678 (struct constant_pool): Remove 'anchor'.
10679 (s390_add_anchor): Delete.
10680 (s390_dump_pool): Remove anchor handling.
10681 * config/s390/s390.md ("reload_anchor"): Remove.
10683 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10684 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10685 (s390_emit_prologue): Use it.
10686 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10687 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10688 hard-code register 14.
10689 * config/s390/s390-protos.h (s390_load_got): Declare.
10691 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10692 Support TImode constants.
10693 * config/s390/s390.md ("consttable_ti"): New.
10694 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10696 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10697 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10698 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10699 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10700 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10701 New symbolic constants.
10702 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10703 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10704 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10705 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10706 symbolic UNSPEC values.
10707 * config/s390/s390.c (larl_operand, s390_short_displacement,
10708 bras_sym_operand, s390_cannot_force_const_mem,
10709 s390_delegitimize_address, s390_decompose_address,
10710 legitimize_pic_address, s390_output_symbolic_const,
10711 s390_function_profiler): Use symbolic UNSPEC values.
10713 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10715 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10716 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10717 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10718 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10719 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10720 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10721 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10722 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10723 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10724 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10725 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10726 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10727 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10728 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10729 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10730 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10731 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10732 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10733 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10734 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10737 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10739 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10740 * toplev.h (warning): Remove attribute.
10742 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10744 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10745 (pop_label_level): Likewise.
10746 (duplicate_decls): Likewise.
10747 (implicitly_declare): Likewise.
10748 (shadow_label): Likewise.
10749 (start_decl): Likewise.
10750 (finish_decl): Likewise.
10751 (grokdeclarator): Likewise.
10752 (get_parm_info): Likewise.
10753 (detect_field_duplicates): Likewise.
10754 (finish_struct): Likewise.
10755 (start_function): Likewise.
10756 (store_parm_decls): Likewise.
10757 (finish_function): Likewise.
10758 (c_expand_body_1): Likewise.
10759 (check_for_loop_decls): Likewise.
10760 (merge_translation_unit_decls): Likewise.
10762 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10764 * common.opt: Document --param.
10765 * opts.c (columns, undocumented_msg): New.
10766 (print_help): Get number of columns from environment. Print
10767 --param help. Tweak newline handling.
10768 (print_param_help): New.
10769 (print_filtered_help): Better handling of duplicates. Complain
10770 about undocumented switches.
10771 (print_switch): New.
10772 (wrap_help): Improve wrapping, use COLUMNS.
10773 * opts.sh: Ignore comments in records.
10774 * params.def: Fix typos and remove trailing periods.
10775 * toplev.c (display_help): Don't dump --param help.
10776 * doc/sourcebuild.texi: Update.
10778 2003-07-18 Richard Henderson <rth@redhat.com>
10781 * optabs.c (prepare_operand): Fail gracefully instead of abort
10782 if the predicate doesn't satisfy.
10783 (gen_cond_trap): Allow prepare_operand to fail.
10785 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10787 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10788 (fname_decl): Don't use xxx_with_decl.
10789 (c_add_case_label): Likewise.
10790 (handle_section_attribute): Likewise.
10791 (handle_alias_attribute): Likewise.
10792 (handle_no_instrument_function_attribute): Likewise.
10793 (handle_no_limit_stack_attribute): Likewise.
10794 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10795 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10797 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10799 * Makefile.in (ifcvt.o): Add cfgloop.h.
10800 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10801 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10802 * ifcvt.c: Include cfgloop.h.
10803 (mark_loop_exit_edges): New static function.
10804 (if_convert): Call it.
10805 (find_if_header): Ignore branches out of loops.
10807 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10809 * combine.c (simplify_comparison): Don't share rtx when converting
10810 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10812 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10814 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10815 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10816 (MUST_PASS_IN_STACK): Define.
10817 (BLOCK_REG_PADDING): Define.
10819 2003-07-18 Richard Henderson <rth@redhat.com>
10821 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10822 to skip the addr_vec.
10824 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10826 * combine.c (combinable_i3pat): Don't forbid occurrences of
10827 i2dest or i1dest in inner_dest if inner_dest is a mem.
10829 2003-07-18 Jan Hubicka <jh@suse.cz>
10831 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10833 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10836 * loop.c (basic_induction_var): Check if convert_modes emitted any
10837 instructions. Remove them and return 0 if so.
10839 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10841 PR optimization/11083
10842 * toplev.c (rest_of_handle_addresof): Rename into
10843 rest_of_handle_addressof. Delete unreachable blocks
10844 if dead edges were purged after the addressof pass.
10846 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10848 * Makefile.in, configure, configure.in: Remove handling of
10849 lang-options.h and options_.h.
10850 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10851 (display_help): Don't use documented_lang_options.
10853 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10855 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10856 (kept_level_p): Fold into poplevel.
10857 (undeclared_variable): Moved here from c-typeck.c. Export.
10858 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10859 (undeclared_variable): Prototype here. Don't prototype
10860 kept_level_p nor pushdecl_function_level.
10861 * c-parse.in: Change first argument to poplevel from
10862 "kept_level_p()" to "KEEP_MAYBE".
10863 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10865 2003-07-17 Roger Sayle <roger@eyesopen.com>
10867 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10868 commutative operands instead of modifying the RTL in-place.
10870 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10872 PR optimization/11557
10873 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10874 unless we know which function is being called.
10876 2003-07-17 Roger Sayle <roger@eyesopen.com>
10878 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10879 whether to reorder the operands of a commutative binary operator.
10881 2003-07-17 Roger Sayle <roger@eyesopen.com>
10883 * fold-const.c (const_binop): Avoid performing the FP operation at
10884 compile-time, if either operand is NaN and we honor signaling NaNs,
10885 or if we're dividing by zero and either flag_trapping_math is set
10886 or the desired mode doesn't support infinities.
10887 (fold_initializer): New function to fold an expression ignoring any
10888 potential run-time exceptions or traps.
10889 * tree.h (fold_initializer): Prototype here.
10890 * c-typeck.c (build_binary_op): Move to the end of the file so
10891 that intializer_stack is in scope. If constructing an initializer,
10892 i.e. when initializer_stack is not NULL, use fold_initializer to
10894 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10895 performing FP operations at compile-time, if they would raise an
10896 exception at run-time.
10898 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10901 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10902 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10903 (GTFILES): Add langhooks.c.
10904 (gt-langhooks.h): New.
10905 * c-common.h (c_static_assembler_name): Prototype.
10906 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10907 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10908 * c-opts.c: Include langhooks-def.h.
10909 (c_static_assembler_name): New.
10910 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10911 (var_labelno): New.
10912 (lhd_set_decl_assembler_name): Give static objects with context
10914 * varasm.c (var_labelno): Delete.
10915 (make_decl_rtl): Don't change the assembler name once it's set.
10917 * c-opts.c (this_input_filename): New.
10918 (finish_options): Take new parameter, name of file being compiled.
10919 Update callers. Set this_input_filename.
10920 (push_command_line_include): Use this_input_filename not
10921 main_input_filename.
10923 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10925 * Makefile.in: Depend .pot generation on options.c.
10926 * po/exgettext: Add an extra_files variable containing additional
10929 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10931 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10932 c_write_global_declarations.
10934 * c-decl.c: Fix typos in several comments. Remove all
10935 #if 0 blocks; reindent as needed. Remove unused argument
10936 to declare_parm_level; all callers changed.
10937 * c-parse.in: Update calls to declare_parm_level. Avoid
10938 issuing a double warning in some circumstances.
10939 * c-typeck.c: Update calls to declare_parm_level.
10940 * c-tree.h: Update prototype of declare_parm_level.
10942 * c-pragma.c (apply_pragma_weak): Don't complain about a
10943 redundant #pragma weak.
10945 * objc/objc-act.c (forward_declare_categories,
10946 build_selector_reference_decl, build_class_reference_decl,
10947 build_objc_string_decl, synth_forward_declarations,
10948 build_protocol_reference): Set TREE_PUBLIC on synthetic
10949 forward decl to 0, consistent with eventual definition.
10950 Correct comments to match.
10952 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10953 in regexp that don't form a range expression.
10954 * fixinc/fixincl.def: Regenerate.
10956 2003-07-17 Richard Henderson <rth@redhat.com>
10959 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10960 even with !TARGET_CONST_GP.
10961 (ia64_function_ok_for_sibcall): Reject non-local functions.
10963 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10965 * c-common.c (c_estimate_num_insns_1): Don't handle
10967 * expr.c (safe_from_p): Likewise.
10968 * gengtype.c (adjust_field_tree_exp): Likewise.
10969 * stmt.c (warn_if_unused_value): Likewise
10970 * tree.c (first_rtl_op): Likewise.
10971 * tree.def: Don't define METHOD_CALL_EXPR.
10972 * java/lang.c (java_estimate_num_insns_1): Don't handle
10975 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10978 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10979 and its restrictions for the SPARC64 port.
10980 Move the entry of "-mimpure-text" before that of "-mv8".
10982 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10983 Phil Edwards <phil@jaj.com>
10985 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10986 procedure to bootstrap and install.
10987 Document the preference for the legacy Sun tools in /usr/bin
10988 over the POSIX tools in /usr/xpg4/bin for the build process.
10990 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10992 * c.opt: Document Uncodumented; use it. Document ObjC options.
10993 * opts.c (print_filtered_help): Skip undocumented switches.
10994 * opts.h (CL_UNDOCUMENTED): New.
10995 * opts.sh: Handle Undocumented.
10996 * toplev.c (documented_lang_options): Prevent its becoming empty.
10998 * lang-options.h: Remove.
11000 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11002 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11003 instead of struct loop_info * as argument. Accept BIVs with
11004 increment +/- 1 provided there is a friendly exit test against
11005 a loop-invariant value.
11006 (strength_reduce): Adapt call to check_ext_dependent_givs.
11008 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11009 Con Bradley <con.bradley@superh.com>
11011 * sh-protos.h (sh_get_pr_initial_val): Declare.
11012 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11013 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11014 and live_regs_mask arguments. Changed all callers.
11015 (save_schedule_s): New structure.
11016 (save_schedule): New typedef.
11017 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11018 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11019 In interrupts handlers, also save registers that are usually
11020 partially saved, and make sure there is at least one general purpose
11021 register saved if a target register needs saving.
11022 Add casts in comparisons to avoid warnings.
11023 (sh_media_register_for_return): return -1 for interrupt handlers.
11024 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11025 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11026 registers used are available.
11027 Set RTX_FRAME_RELATED_P where appropriate.
11028 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11029 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11030 (initial_elimination_offset): Likewise.
11031 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11032 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11033 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11034 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11035 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11036 and for target registers.
11037 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11038 (regno_reg_class): Make its elements type enum reg_class.
11039 (CONSTRAINT_LEN): Don't use isdigit.
11040 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11041 (FUNCTION_ARG): Add parentheses to avoid warnings.
11042 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11043 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11044 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11045 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11046 * sh.md (xordi3+1): Remove unused variable regno.
11047 (return_media): Check that tr0 is available before using it.
11049 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11051 * c.opt: Document more options.
11053 2003-07-16 Roger Sayle <roger@eyesopen.com>
11055 * combine.c (subst): Also handle (subreg (const_double ...)) case
11056 if created by a substitution, by using the original inner mode.
11058 2003-07-16 Roger Sayle <roger@eyesopen.com>
11060 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11061 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11062 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11064 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11066 * doc/install.texi (--without-headers): New.
11068 Partial Fix PR/10129
11069 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11070 (machopic_output_function_base_name): New; print the true pic label.
11071 (machopic_classify_ident): Pic Base is always a defined data.
11072 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11073 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11075 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11076 if they are not floating point registers.
11079 * ggc.h: Add header guards.
11080 * c-decl.c (finish_struct): Sort fields if
11081 number greater than 15 and there are no
11082 anonymous structs/unions.
11083 * c-common.h: Include ggc.h.
11084 (sorted_fields_type): New struct.
11085 (field_decl_cmp): New prototype.
11086 (resort_sorted_fields): New prototype.
11087 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11088 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11089 as s, removing other fields.
11090 * c-typeck.c (lookup_field): Use s in lang_type.
11091 These were mostly moved from cp/class.c:
11092 * c-common.c (field_decl_cmp): New static function.
11093 (field_decl_cmp): New function.
11094 (resort_sorted_fields): New function.
11096 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11098 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11099 to do most of the work.
11101 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11103 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11104 * config/mmix/mmix.c: Convert functions to ISO C90.
11105 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11107 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11109 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11111 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11113 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11115 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11116 (uw_update_context_1): Use it.
11117 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11118 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11119 in parent frame if _Unwind_* called directly instead of through
11121 (rs6000_emit_eh_toc_restore): Remove.
11122 (rs6000_emit_prologue): Update stack pointer before doing any saving
11123 if current_function_calls_eh_return. Generate unwind info for $r2.
11124 (rs6000_emit_epilogue): Restore stack pointer after doing all
11125 restoring if current_function_calls_eh_return. Restore $r2.
11126 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11127 * config/rs6000/rs6000.md (eh_return): Remove call to
11128 rs6000_emit_eh_toc_restore.
11129 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11130 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11132 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11134 * expr.c (emit_block_move): Don't move anything if size is const 0.
11135 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11138 2003-07-15 David S. Miller <davem@redhat.com>
11140 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11141 emit nop if the last real insn is CALL_INSN.
11143 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11145 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11147 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11149 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11151 * config/i386/winnt.c (associated_type): Artificial methods are not
11152 affected by the import/export status of their class unless they are
11154 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11156 * config/i386/winnt.c: Fix GCC copyright comment.
11158 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11161 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11162 not recursing on hard error.
11163 (diagnostic_for_decl): Likewise.
11164 * diagnostic.def: Rearrange.
11166 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11168 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11169 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11171 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11172 Richard Henderson <rth@redhat.com>
11174 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11175 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11176 (_Unwind_SetGR): Likewise.
11177 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11178 (Unwind_SpTmp): New typedef.
11179 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11180 (uw_update_context): Use _Unwind_GetPtr.
11181 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11182 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11183 Use _Unwind_SetSpColumn.
11184 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11185 Use _Unwind_GetPtr.
11187 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11189 * c.opt: Document more options.
11190 * toplev.c (documented_lang_options): Remove all local help strings.
11192 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11195 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11198 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11202 swap comparison operands if doing so would generate an
11203 unrecognizable insn.
11205 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11207 PR optimization/11320
11208 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11209 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11210 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11211 current_sched_info->compute_jump_reg_dependencies. Record which
11212 registers are used and which registers are set by the jump.
11213 Clear deps->reg_conditional_sets after a barrier.
11214 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11215 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11216 (init_deps): Initialize reg_conditional_sets.
11217 (free_deps): Clear reg_conditional_sets.
11218 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11219 Mark registers live on entry of the fallthrough block and conditionally
11220 set as set by the jump. Mark registers live on entry of non-fallthrough
11221 blocks as used by the jump.
11222 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11223 Mark new parameters as unused.
11225 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11227 * doc/invoke.texi: Resync MIPS -march documentation.
11229 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11232 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11233 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11234 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11235 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11236 (mips_issue_rate): Handle PROCESSOR_R9000.
11237 (mips_use_dfa_pipeline_interface): Likewise.
11238 * config/mips/9000.md: New file.
11239 * config/mips/mips.md: Include it.
11240 (define_attr cpu): Add r9000.
11241 (mulsi3_mult3): Use "mul" for rm9000 code.
11243 2003-07-15 Stan Cox <scox@redhat.com>
11245 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11246 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11247 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11248 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11249 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11250 (mips_issue_rate): Handle PROCESSOR_R7000.
11251 (mips_use_dfa_pipeline_interface): Likewise.
11252 * config/mips/7000.md: New file.
11253 * config/mips/mips.md: Include it.
11254 (define_attr cpu): Add r7000.
11255 (mulsi3_mult3): Use "mul" for rm7000 code.
11257 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11260 the conditional move patterns.
11261 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11262 Check for condmove type.
11263 (ir_vr54_arith): Add move type.
11264 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11265 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11267 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11269 * c-opts.c (print_help): Remove.
11270 (c_common_handle_option): Don't handle --help.
11271 * c.opt: Document some options.
11273 * opts.c (print_filtered_help): New.
11274 (print_help): Use it.
11276 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11278 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11279 * tree.c: (build_common_tree_nodes_2): Likewise.
11280 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11281 (V4DF_type_node): New.
11283 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11285 (finish_options): Reset init_cursor.
11287 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11289 * expr.c (expand_assignment): Remove an unused argument
11291 * expr.h: Update the prototype.
11292 * function.c: Update the callers.
11293 * stmt.c: Likewise.
11295 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11298 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11301 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11303 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11304 with __cplusplus, not "we must use the C++ compiler's type"
11305 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11306 * fixinc/fixincl.x: Regenerate.
11308 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11310 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11311 and unseen_objects from the global data before calling
11312 __deregister_frame_info_bases.
11313 (examine_objects): Insert objects into the seen_objects list,
11314 not unseen_objects.
11315 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11316 we couldn't allocate a data structure to put in it.
11318 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11319 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11320 (SET_TYPE_PROTOCOL_LIST): New.
11321 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11322 (get_object_reference): Likewise.
11324 2003-07-14 Jan Hubicka <jh@suse.cz>
11326 * cfglayout.c (locator_file): Break out from ....
11327 (insn_file): ... here.
11328 (locator_line): Break out from ....
11329 (insn_line): ... here.
11330 * rtl.h (locator_file, locator_line): Declare.
11331 (final_start_function): Set proper line/file info.
11333 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11335 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11336 handled by pp_c_cast_expression.
11338 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11340 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11341 allocate 32768 bytes of stack. Use addition rather than subtraction
11342 when a single insn is enough.
11343 * config/mips/mips.md: Remove insns and splitters for subtracting
11345 (subsi3): Only accept register operands.
11346 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11347 (subdi3_internal_3, subsi3_internal_2): Likewise.
11348 (casesi): Use expand_binop to subtract the lower bound.
11350 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11352 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11353 TARGET_MIPS16 specially.
11355 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11357 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11358 mips_output_aligned_bss.
11359 * config/mips/linux.h: Likewise.
11360 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11361 * config/mips/mips.c (mips_output_aligned_bss): New function.
11363 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11364 * config/mips/elf64.h: Likewise.
11366 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11367 mips_declare_object_name.
11368 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11369 * config/mips/elf64.h: As for elf.h.
11370 * config/mips/iris6.h: Likewise.
11371 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11372 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11373 do...while (0) block.
11374 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11375 (mips_finish_declare_object): Declare.
11376 * config/mips/mips.c (mips_declare_object_name): New function.
11377 (mips_finish_declare_object): New function.
11379 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11380 * config/mips/linux.h: Likewise.
11382 * config/mips/mips.c (inside_function): Delete.
11383 (file_in_function_warning, ignore_line_number): Delete.
11384 (mips_output_filename): Don't warn about changing filenames within
11386 (mips_output_lineno): Update accordingly.
11387 (mips_output_function_prologue): Don't reset the deleted variables.
11388 * config/mips/mips.h (inside_function): Delete.
11389 (file_in_function_warning, ignore_line_number): Delete.
11391 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11392 * config/mips/elf64.h: Likewise.
11393 * config/mips/openbsd.h: Likewise.
11394 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11395 * config/mips/linux.h: Likewise.
11396 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11397 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11399 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11400 to the list of include files when using gas.
11401 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11402 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11403 * config/mips/elf64.h: Likewise.
11404 * config/mips/iris5.h: Likewise.
11405 * config/mips/linux.h: Likewise.
11406 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11407 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11408 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11409 * config/mips/sdb.h: ...this new file.
11411 2003-07-14 Douglas Rupp <rupp@gnat.com>
11413 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11414 argument to getcwd; use fixed buffer instead.
11416 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11418 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11419 * fixinc/fixinc.wrap: Delete.
11421 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11423 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11426 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11428 * ggc-page.c (struct globals): Add new fields to keep track of the
11429 total allocated memory and overhead.
11430 (ggc_print_statistics): Print them.
11431 (ggc_alloc): Keep track of the total allocated memory and the
11434 * tree.c (dump_tree_statistics): Increase spacing.
11435 (enum tree_node_kind): Move to ...
11436 * tree.h (enum tree_node_kind): ... here.
11437 (tree_node_counts, tree_node_sizes): Declare.
11439 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11441 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11443 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11445 PR optimization/11440
11446 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11449 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11451 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11452 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11453 (emit_group_load, emit_group_store): Adjust declarations.
11454 Remove most occurrences of #ifdef TREE_CODE.
11455 * expr.c (emit_group_load): Add "type" param, and use
11456 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11457 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11458 (emit_group_store): Likewise.
11459 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11460 emit_group_load and emit_group_store calls.
11461 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11462 BLOCK_REG_PADDING to determine whether we need endian_correction.
11463 (load_register_parameters): Localize vars. Handle shifting of
11464 small values to the correct end of regs. Adjust emit_group_load
11466 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11467 and emit_group_store calls.
11468 * function.c (assign_parms): Set mem alignment for stack slots.
11469 Adjust emit_group_store call. Store values at the "wrong" end
11470 of regs to the stack. Use BLOCK_REG_PADDING.
11471 (locate_and_pad_parm): Save where_pad.
11472 (expand_function_end): Adjust emit_group_load call.
11473 * stmt.c (expand_value_return): Adjust emit_group_load call.
11474 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11475 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11476 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11477 (MUST_PASS_IN_STACK): Define.
11478 (BLOCK_REG_PADDING): Define.
11479 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11480 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11481 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11482 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11483 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11485 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11487 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11489 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11491 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11492 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11494 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11497 * toplev.c: Don't cut off option names.
11499 2003-07-13 Andreas Jaeger <aj@suse.de>
11501 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11502 to integer of different size.
11504 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11506 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11507 to (eq (and X 1) 0).
11509 2003-07-13 Andreas Jaeger <aj@suse.de>
11511 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11513 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11515 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11516 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11517 list. Move these all together down by cpplib.
11519 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11520 definition of CPPCHAR_SIGNED_T.
11522 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11523 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11524 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11526 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11527 * cppinit.c (cpp_create_reader): Likewise.
11529 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11530 * cpptrad.c: Likewise. All callers changed.
11531 * cpplib.c: All callers changed.
11532 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11533 * hashtable.h: Define GTY(x) to nothing here too.
11535 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11537 * stor-layout.c (compute_record_mode): Remove very obsolete test
11538 that forces BLKmode for records with fields crossing word boundary.
11540 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11542 * Makefile.in: Remove orphan reference to acconfig.h.
11544 2003-07-13 Andreas Jaeger <aj@suse.de>
11546 * cgraphunit.c: Convert prototypes to ISO C90.
11548 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11550 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11552 * fixinc/fixincl.x: Rebuild.
11554 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11556 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11557 i?86-*-*. Use correct name of cache variable.
11558 * configure: Regenerate.
11560 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/alpha/alpha.c: Fix comment typos.
11563 * config/alpha/alpha.md: Likewise.
11564 * config/arm/arm.c: Likewise.
11565 * config/arm/arm.md: Likewise.
11566 * config/arm/lib1funcs.asm: Likewise.
11567 * config/avr/avr.md: Likewise.
11568 * config/arm/README-interworking: Fix typos.
11570 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11572 * c-format.c: Fix comment formatting.
11573 * c-typeck.c: Likewise.
11574 * coverage.c: Likewise.
11575 * cppcharset.c: Likewise.
11576 * cpplib.c: Likewise.
11577 * dbxout.c: Likewise.
11578 * gcov-io.h: Likewise.
11579 * toplev.c: Likewise.
11581 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11583 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11586 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11588 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11589 uses three-argument AC_DEFINE so no acconfig.h entries are
11591 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11592 which contains the GAS version number as a scaled integer.
11593 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11594 ability to check for ELF assembler.
11595 (gcc_GAS_CHECK_FEATURE): New macro.
11596 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11597 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11598 Use three-argument AC_DEFINE everywhere.
11599 * acconfig.h: Deleted.
11600 * config.in, configure: Regenerate.
11602 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11604 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11606 * fixinc/fixincl.x: Regenerate.
11608 * fixinc/inclhack.def (gnu_types): Improve comment.
11610 2003-07-12 Andreas Jaeger <aj@suse.de>
11612 * fp-test.c (main): Use ISO C90 prototype.
11614 * version.c: Remove unneded include of ansidecl.h.
11616 * cgraph.h: Convert prototypes to ISO C90.
11617 * cgraph.c: Likewise.
11618 * fix-header.c: Likewise.
11620 * protoize.c: Likewise.
11622 2003-07-12 Jan Hubicka <jh@suse.cz>
11624 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11627 2003-07-12 Jan Hubicka <jh@suse.cz>
11628 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11630 * cgraph.c (cgraph_max_uid): New global variable.
11631 (cgraph_node): Set uid field.
11632 (create_edge): Keep inline flags consistent.
11633 (dump_cgraph): Dump more info.
11634 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11635 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11636 (struct cgraph_global_info): Add insns, calls, cloned_times,
11638 (struct cgraph_node): Add uid.
11639 (struct cgraph_edge): Add inline_call.
11640 (cgraph_max_uid, cgraph_inline_p): Declare.
11641 * cgraph.c: Include params.h and fibheap.h
11642 (cgraph_mark_functions_to_inline_once): Kill.
11643 (INSNS_PER_CALL): New constant.
11644 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11646 (cgraph_finalize_function): Do not analyze inlining.
11647 (cgraph_finalize_compilation_unit): Set inlining attributes.
11648 (cgraph_mark_functions_to_output): More consistency checks.
11649 (cgraph_optimize_function): Set current_function_decl to NULL.
11650 (cgraph_expand_function): Use new inline flags.
11651 (cgraph_postorder): Expand from cgraph_expand_functions.
11652 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11653 (cgraph_inlined_into, cgraph_inlined_callees,
11654 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11655 cgraph_mark_inline, cgraph_check_inline_limits,
11656 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11657 cgraph_decide_inlining, cgraph_inline_p): New functions.
11658 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11659 PARAM_INLINE_UNIT_GROWTH): New parameters.
11660 * tree-inline.c (struct inline_data): New field current_decl.
11661 (expand_call_inline): Avoid forward declarations; use
11662 inlinable_function_p.
11663 (optimize_inline_calls): Set id.current_decl.
11665 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11667 * configure.in: Remove wrongly added definition of
11669 * configure: Regenerate.
11671 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11673 * rtl.def (NOTE): Do not use padding.
11675 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11677 * doc/install.tex: Update required binutils for i?86-*-linux*
11679 2003-07-11 Richard Henderson <rth@redhat.com>
11681 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11683 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11685 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11686 TRANSLATION_UNIT_DECL as top_level.
11688 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11690 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11691 then fall back to cmpstrM.
11692 * builtins.c (expand_builtin_memcmp): Likewise.
11693 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11694 (s390_expand_cmpmem): ... this.
11695 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11696 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11697 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11698 to s390_expand_cmpmem.
11699 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11700 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11702 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11704 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11705 Block compare insn.
11708 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11710 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11711 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11712 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11713 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11715 2003-07-11 Richard Henderson <rth@redhat.com>
11717 * function.c (assign_parms): Don't recombine complex args if
11718 fnargs is unchanged from orig_fnargs.
11719 (split_complex_args): Return args without complex before copying.
11720 Re-layout the modified parameters.
11722 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11724 * regclass.c (choose_hard_reg_mode): Add third argument.
11725 Changed all callers.
11726 * rtl.h (choose_hard_reg_mode): Update declaration.
11727 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11728 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11730 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11732 * c-decl.c (finish_decl): Handle 'used' here...
11733 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11734 * c-common.c: (handle_used_attribute): ... not here.
11736 * configure.in (onstep): Support --enable-intermodule.
11737 * Makefile.in (OBJS-common): New.
11739 (OBJS-archive): New.
11740 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11741 (OBJS-onestep): New.
11742 (libbackend.a): Support @onestep@.
11743 (libbackend.o): New.
11744 * configure: Regenerate.
11746 * c-common.h (c_reset_state): New prototype.
11747 (c_parse_file): New prototype.
11748 (finish_file): Move prototype from c-tree.h.
11749 * c-decl.c: Include <hashtab.h>.
11750 (builtin_decls): New.
11751 (current_file_decl): New.
11752 (duplicate_decls): Add extra parameter. Change all callers. Don't
11753 output duplicate common symbols.
11754 (link_hash_hash): New.
11755 (link_hash_eq): New.
11756 (poplevel): Handle popping of the top level.
11757 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11758 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11759 (pushdecl_top_level): Likewise.
11760 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11761 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11762 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11763 (merge_translation_unit_decls): New.
11764 (c_write_global_declarations): New.
11765 (c_reset_state): New.
11766 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11767 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11768 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11769 TRANSLATION_UNIT_DECL.
11770 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11771 * c-opts.c (in_fnames): Rename from in_fname.
11772 (c_common_decode_option): Handle multiple input filenames.
11773 (c_common_post_options): Likewise.
11774 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11776 * c-parse.in: Move cleanup code to c_parse_file.
11777 (free_parser_stacks): Move contents to c_parse_file.
11778 (c_parse_file): New.
11779 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11781 (C_DECL_FILE_SCOPE): New.
11782 (finish_file): Move prototype to c-common.h.
11783 (merge_translation_unit_decls): New prototype.
11784 (comptypes): Add extra parameter to prototype.
11785 (c_write_global_declarations): New prototype.
11786 * c-typeck.c (tagged_types_tu_compatible_p): New.
11787 (function_types_compatible_p): Add extra parameter, change all callers.
11788 (type_lists_compatible_p): Likewise.
11789 (comptypes): Likewise.
11790 (struct tagged_tu_seen): New.
11791 (tagged_tu_seen_base): New.
11792 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11793 (c_mark_addressable): Remove #if 0 code.
11794 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11795 comment explaining why it shouldn't have to.
11796 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11798 * cppinit.c (cpp_read_next_file): New.
11799 (cpp_read_main_file): Use it.
11800 * cpplib.c (undefine_macros): New.
11801 (cpp_undef_all): New.
11802 * cpplib.h (cpp_read_next_file): Prototype.
11803 (cpp_undef_all): Prototype.
11804 * langhooks-def.h (write_global_declarations): Remove prototype.
11805 * toplev.h (write_global_declarations): Add prototype.
11806 * tree.c (decl_type_context): Use switch statement, handle
11807 TRANSLATION_UNIT_DECL.
11808 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11809 (TRANSLATION_UNIT_DECL): New kind of tree.
11810 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11811 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11812 * doc/invoke.texi: Make attempt to document new functionality.
11814 2003-05-19 Per Bothner <bothner@apple.com>
11816 * gcc.c (combine_inputs): New.
11817 (process_command): Set combine_inputs.
11818 (do_spec_1): Handle combine_inputs.
11821 2003-07-10 James E Wilson <wilson@tuliptree.org>
11823 PR optimization/9745
11824 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11825 loop_insn_emit_before.
11826 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11828 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11830 * cppcharset.c: Fix comment.
11831 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11832 (EILSEQ): #define to EINVAL if not already defined.
11833 (convert_using_iconv): #if out when !HAVE_ICONV.
11834 (init_iconv_desc): Handle !HAVE_ICONV here...
11835 (cpp_init_iconv): ...not here.
11837 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11839 * common.opt: More --help messages.
11840 * opts.c (print_help): Use puts().
11841 * toplev.c (f_options): Remove help text.
11842 (display_help): Don't dump f_options.
11844 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11846 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11847 Move i?86-*-interix* to the don't-fix list.
11848 * fixinc/fixinc.interix: Delete with extreme prejudice.
11850 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11853 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11855 2003-07-10 Roger Sayle <roger@eyesopen.com>
11857 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11859 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11861 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11862 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11863 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11864 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11865 convert_no_conversion, convert_using_iconv): New functions.
11866 (APPLY_CONVERSION): New macro.
11867 (struct conversion, conversion_tab): New data structure.
11868 (init_iconv_desc): Check conversion_tab for a custom conversion
11869 primitive before trying to use iconv.
11870 (convert_cset): Deleted.
11871 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11872 (_cpp_destroy_iconv): Update to match.
11873 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11874 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11875 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11876 (_cpp_interpret_string_notranslate): New function, moved here
11879 * cpphash.h (convert_f, struct cset_converter): New types.
11880 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11881 are now struct cset_converter, not bare iconv_t.
11883 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11884 all callers changed.
11886 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11888 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11889 to opts.sh command line.
11890 * opts.sh: Write to temporary files with a move-if-change at the end.
11892 2003-07-10 Denis Chertykov <denisc@overta.ru>
11893 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11895 * combine.c (gen_binary): Handle the CLOBBER rtx and
11896 don't build a binary operation with it.
11898 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11900 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11901 store_killed_after, store_killed_before): Keep track of the correct
11902 dependency function to use.
11904 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11905 * toplev.c (do_compile): Don't try to open dump files before
11906 lang_dependent_init initializes dump_base_name.
11908 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11910 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11912 * config/frv/frv.c (frv_expand_builtin): Likewise.
11913 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11915 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11918 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11921 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11923 * tm.texi (RETURN_ADDR_OFFSET): Document.
11925 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11927 * gcov-io.h: Update documentation.
11928 (GCOV_UNSIGNED2STRING): New.
11929 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11930 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11931 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11932 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11933 GCOV_TAG_COUNTER_NUM): New.
11934 (GCOV_BLOCK_SIZE): Number of words.
11935 (gcov_var): Adjust buffer type.
11936 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11937 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11938 count, not byte count.
11939 (gcov_open): Adjust overread init.
11940 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11941 gcov_write_string, gcov_write_tag, gcov_write_length,
11942 gcov_write_tag_length): Adjust.
11943 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11944 (gcov_sync, gcov_seek): Adjust.
11945 * gcov-dump.c (print_usage): Show gcc version only.
11946 (dump_file): Use GCOV_UNSIGNED2STRING.
11947 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11948 * gcov.c (print_version): Show gcc version only.
11949 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11950 GCOV_TAG_*_NUM macros.
11951 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11952 GCOV_TAG_COUNTER_LENGTH.
11953 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11954 Use GCOV_TAG_COUNTER_NUM.
11955 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11956 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11958 2003-07-10 Andreas Schwab <schwab@suse.de>
11960 * gcov-dump.c (dump_file): Fix missing address operator.
11962 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11965 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11967 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11968 bit being tested is not a sign bit.
11970 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11972 * config/h8300/h8300.md (a peephole2): New.
11974 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11976 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11977 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11978 from ld-linux.so.2 to ld.so.1.
11979 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11980 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11981 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11982 nor -Wl,-rpath-link.
11983 (LIB_SPEC): Add -rpath-link if !static.
11984 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11985 * config/mn10300/mn10300.c (mn10300_protect_label): New
11987 * config/mn10300/linux.h (PRINT_OPERAND,
11988 PRINT_OPERAND_ADDRESS): Set it during their execution.
11989 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11990 mn10300_protect_label is set.
11991 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11993 (LIB_SPEC, STARTFILE_SPEC): Define.
11994 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11995 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11996 FLOAT_BIT_ORDER_MISMATCH.
11997 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11998 * config.gcc (am33_2.0-*-linux*): Added.
11999 * config/mn10300/linux.h: New.
12000 * config/mn10300/t-linux: New.
12002 2003-07-10 Andreas Jaeger <aj@suse.de>
12004 * fold-const.c: Properly wrap prototypes.
12006 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12008 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12009 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12011 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12012 * config/mn10300/mn10300.h: GTY-declare it.
12013 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12014 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12015 prototype. Use incoming RTL argument.
12016 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12017 * config/mn10300/mn10300.md (int_label): Move C statements...
12018 (GOTaddr2picreg): ... here.
12019 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12020 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12021 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12022 ... here. New function.
12023 (TARGET_ENCODE_SECTION_INFO): Define to it.
12024 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12025 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12027 (mn10300_loadPC): Define as insn splittable after reload.
12028 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12029 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12030 be defined in .rodata even in PIC, now that the assembler
12032 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12033 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12034 symbol take an underscore prefix.
12035 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12036 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12037 legitimize_pic_address): Declare.
12038 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12039 the PIC register as fixed.
12040 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12041 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12043 (LEGITIMATE_PIC_OPERAND_P): Define.
12044 (PIC_OFFSET_TABLE_REGNUM): Define.
12045 (GOT_SYMBOL_NAME): Define.
12046 (SYMBOLIC_CONST_P): Define.
12047 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12049 (MN10300_GLOBAL_P): Test it.
12050 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12051 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12052 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12053 (expand_prologue): Set PIC register.
12054 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12055 (legitimize_address): Call legitimize_pic_address.
12056 (legitimize_pic_address): New fn.
12057 (legitimate_pic_operand_p): New fn.
12058 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12059 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12060 UNSPEC_PLT): New constants.
12061 (pop_pic_reg): New insn.
12062 (movsi): Adjust non-PIC addresses.
12063 (builtin_setjmp_receiver): Restore the PIC register.
12064 (casesi): New insn.
12065 (call): Adjust non-PIC addresses.
12066 (int_label, GOTaddr2picreg): New expands.
12067 (am33_loadPC): New insn.
12068 (mn10300_loadPC): New expand.
12069 (call_next_insn): New insn.
12070 (add_GOT_to_pic_reg): New expand.
12071 (symGOT2reg, symGOT2reg_i): New expands.
12072 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12073 (sym2PIC, sym2PLT): New expands.
12075 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12077 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12078 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12079 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12080 to flag_unsafe_math_optimizations.
12081 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12082 * config/mn10300/mn10300.c (expand_prologue): Mark
12083 FP-register-saving insns as frame-related.
12084 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12085 * config/mn10300/mn10300.c
12086 (mn10300_get_live_callee_saved_regs): Don't search past
12087 LAST_EXTENDED_REGNUM.
12088 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12089 * config/mn10300/mn10300.md: Remove excessive line breaks from
12090 `@' output patterns that were accounted as additional
12092 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12093 Re-introduce changes accidentally removed in Richard Sandiford's
12094 2000-12-05's patch.
12095 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12096 Re-instate am33-2 lost in merge from net GCC.
12097 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12098 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12099 floating-point registers.
12100 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12101 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12102 pessimizations that had gone in on 2000-05-08.
12103 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12104 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12105 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12106 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12108 * (movhi): Likewise.
12109 * (movsi): Likewise.
12110 * (movsf): Likewise.
12111 * (movdi): Likewise.
12112 * (movdf): Likewise.
12113 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12114 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12115 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12116 (expand_prologue, expand_epilogue): Save and restore FP regs.
12117 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12118 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12119 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12120 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12121 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12122 Do not clobber cc0.
12123 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12124 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12125 Discourage the two-argument, longer opcodes.
12126 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12128 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12129 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12130 * config/mn10300/mn10300.md (cmpsf): New pattern.
12131 (branch): Test mdep.fpCC and output fbCC.
12132 * config/mn10300/mn10300.c (print_operand): Output conditions.
12133 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12134 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12135 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12136 mulsf3, divsf3): Use the `F' constraint for FP values.
12137 * config/mn10300/mn10300.c (const_1f_operand): New function.
12138 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12139 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12140 (rsqrtsf2): New insn.
12141 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12142 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12144 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12145 * config/mn10300/mn10300.md (abssf2, negdf2): On
12146 TARGET_AM33_2, expand to...
12147 (abssf2_am33_2, negdf2_am33_2): New insns.
12148 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12149 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12150 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12151 movdi, movdf): Added FP regs.
12152 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12153 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12154 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12156 (REGNO_AM33_2_FP_P): Renamed to...
12157 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12158 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12159 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12160 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12161 regs from GENERAL_REGS.
12162 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12163 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12164 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12165 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12166 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12167 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12169 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12170 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12171 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12172 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12173 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12174 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12175 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12176 AM33/2.0 floating-point registers.
12177 (CONDITIONAL_REGISTER_USAGE): Adjust.
12178 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12179 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12180 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12181 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12182 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12183 (MULTILIB_DIRNAMES): Likewise.
12184 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12185 `__AM33_2__' when `-mam33-2' is given.
12186 (TARGET_AM33_2): Define.
12187 (TARGET_SWITCHES): Adjust.
12188 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12191 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12193 * doc/install.texi: Add missing @.
12195 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12197 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12199 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12202 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12204 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12207 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12208 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12210 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12211 * fixinc/fixincl.x: Rebuild.
12213 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12214 * fixinc/fixincl.x: Rebuild.
12216 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12218 * doc/install.texi (Configuration): Document the valgrind option
12219 to --enable-checking.
12221 2003-07-09 Jan Hubicka <jh@suse.cz>
12223 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12225 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12227 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12229 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12231 * gcov-io.h: Update documentation.
12232 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12234 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12235 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12236 (struct gcov_var): Change buffer's type. Add endian flag.
12237 (gcov_open): Remove mode in libgcov.
12238 (gcov_magic): Prototype.
12239 * gcov-io.c (from_file): New.
12240 (gcov_open): Clear endian flag.
12242 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12244 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12245 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12246 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12247 * gcov-iov.c (main): Correct cast.
12248 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12250 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12251 (coverage_init): Use GCOV_NOTE_SUFFIX.
12252 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12253 Rename to gcov_version, and return flag.
12254 (gcov_exit): Use gcov_version.
12255 (__gcov_init): Use gcov_version.
12256 * Makefile.in (coverageexts): Update.
12257 * gcov.c (print_version): Remove endianness conversion.
12258 (create_file_names): Use GCOV_NOTE_SUFFIX.
12259 (read_graph_file): Use gcov_magic.
12260 (read_count_file): Likewise.
12261 * gcov-dump.c (dump_file): Remove endianness conversion, use
12264 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12266 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12268 * configure: Regenerated.
12269 * Makefile.in (ALL_CFLAGS): Correct its comment.
12271 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12273 * fold-const.c (make_range): Do not access operand 1 for a
12274 zero-operand operator.
12276 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12278 * toplev.c (warn_dummy, W_options): Die.
12279 (display_help): Don't print W_options.
12280 * common.opt: Add W_options help from toplev.c.
12282 2003-07-09 Andreas Jaeger <aj@suse.de>
12284 * opts.c (wrap_help): Only pass int arguments as arguments to
12285 printf's '*' modifier. Change argument of function.
12287 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12289 * doc/invoke.texi: Fix misspelling of "@item".
12291 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12293 * config/i386/i386.md: Remove an old comment about
12296 2003-07-09 Jan Hubicka <jh@suse.cz>
12298 * cgraph.c (cgraph_node_name): New function.
12299 (dump_cgraph): Use it.
12300 * cgraph.h (cgraph_dump_file): Declare.
12301 (cgraph_node_name): Declare.
12302 * cgraphunit.c: Include timevar.h
12303 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12304 (cgraph_optimize_function): Use TV_INTEGRATION.
12305 (cgraph_mark_local_functions): reorganize dumps.
12306 (cgraph_mark_functions_to_inline_once): Likewise.
12307 (cgraph_optimize): Likewise; use timevar.
12308 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12309 * toplev.c (dump_file_index): Add DFI_cgraph.
12310 (dump_file_info): Likewise.
12311 (cgraph_dump_file): New global variable.
12312 (do_compile): Open and close cgraph dump.
12313 * invoke.texi (-d): Document new flag; renumber.
12315 2003-07-08 Roger Sayle <roger@eyesopen.com>
12318 * calls.c (emit_call_1): Don't bother popping the arguments off of
12319 the stack after a noreturn function call; The adjustment is dead.
12320 (expand_call): Likewise.
12322 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12324 * expr.c (MOVE_MAX_PIECES): Move from here...
12325 * defaults.h (MOVE_MAX_PIECES): ... to here.
12327 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12329 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12331 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12333 * genattr.c (internal_dfa_insn_code): Don't prototype.
12334 * genattrtab.c (attr_desc): Add `static_p' field.
12335 (expand_units): Make blockage range and ready cost functions
12337 (write_attr_get): Don't add extern prototypes in C file. Mark
12338 static functions as appropriate.
12339 (find_attr, make_internal_attr): Initialize static_p.
12340 * genattrtab.h (ATTR_STATIC): New macro.
12341 * genautomata.c (output_internal_reset_func): Mark output function
12343 (make_internal_dfa_insn_code_attr): Mark output function as static.
12345 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12347 * genattrtab.h: Add new macros for attr `special' flags.
12348 * genattrtab.c (attr_desc): Reorder/resize fields better.
12349 Use attr `special' macros in all calls to make_internal_attr.
12350 * genautomata.c: Likewise.
12352 2003-07-09 Jan Hubicka <jh@suse.cz>
12354 * c-common.c (c_estimate_num_insns_1): New static function.
12355 (c_estimate_num_insns): New global function.
12356 * c-common.h (DECL_NUM_STMTS): Rename to...
12357 (DECL_ESTIMATED_INSNS): ... this.
12358 (c_estimate_num_insns): Declare.
12359 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12360 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12361 * c-semantics.c (add_stmt): Do not account statements.
12362 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12364 * langhooks.h (lang_hooks_for_tree_inlining): Add
12366 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12368 (max-inline-insns): set to 300.
12369 (min-inline-insns): set to 10.
12370 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12372 (INSNS_PER_STMT): Kill.
12373 (inlinable_function_p): Compute and store body size.
12374 (expand_call_inline): Likewise.
12375 (optimize_inline_calls): Likewise.
12377 2003-07-08 James E Wilson <wilson@tuliptree.org>
12380 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12381 loop over new variable t2 instead of t.
12383 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12386 * config/i386/winnt.c: Replace use of error(), warning() with
12387 error_with_decl(), warning_with_decl(), throughout.
12389 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12391 * opts.c (wrap_help): Use unsigned int, not size_t.
12393 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12395 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12396 as .file/.loc directives are incompatible with linker relaxation.
12398 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12400 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12401 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12402 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12403 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12404 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12405 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12406 Escape { and } characters which are not part of range expressions.
12407 * fixinc/fixincl.x: Regenerate.
12408 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12410 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12413 * tree-inline.c (find_alloca_call): Use
12414 walk_tree_without_duplicates, instead of walk_tree.
12415 (find_builtin_longjmp_call): Likewise.
12416 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12417 * c-semantics.c (find_reachable_label): Likewise.
12419 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12422 * config/i386/i386.c (ix86_check_movabs): New function.
12423 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12424 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12425 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12427 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12429 * Makefile.in (install-po): Cope with empty CATALOGS.
12431 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12433 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12434 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12435 (SECTION_FUNCTION_TEMPLATE): Delete.
12436 * config/mips/elf.h: As for elf64.h.
12437 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12438 * config/mips/linux.h: As for elf.h
12439 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12440 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12441 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12442 of in_sdata from current_section_name and current_section_flags.
12443 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12444 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12445 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12446 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12447 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12448 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12449 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12450 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12451 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12452 (override_options): Remove setting of MASK_GPOPT.
12453 (mips_output_external): Use mips_in_small_data_p to check whether a
12454 symbol needs an .extern directive. Don't emit such directives for
12455 TARGET_EXPLICIT_RELOCS.
12456 (mips_declare_object): Update accordingly.
12457 (mips_select_rtx_section): Call named_section rather than
12458 SMALL_DATA_SECTION.
12459 (mips_select_section): Use default_elf_section_section for everything
12460 except .text string constants.
12461 (mips_in_small_data_p): New function.
12462 (mips_encode_section_info): Remove small data handling.
12463 (mips_unique_section): Delete.
12464 (iris6_section_type_flags): New function.
12465 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12467 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12470 * pa.md: Disparage all mtsar constraints.
12471 (extzv, extv, insv): Don't fail on length of {32|64}.
12473 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12475 * system.h: Poison MAP_CHARACTER.
12476 * config/i370/i370-protos.h (mvs_map_char): Delete.
12477 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12478 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12479 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12481 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12483 * toplev.c (randomize): Correct call to time().
12485 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12487 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12488 REG_EQUIV notes as well.
12490 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12492 * doc/md.texi: Fix the description of addmodecc.
12494 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12496 * Makefile.in (top_builddir): Set to "..", not ".".
12497 (INTLLIBS, INTLDEPS): Delete.
12498 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12499 (LIBDEPS): Add $(LIBICONV_DEP).
12500 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12501 (INCLUDES): Replace -I../intl with @INCINTL@.
12502 ($(top_builddir)/intl/libintl.a): Delete rule.
12503 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12504 stagefeedback-start): Use $$ for variable to be evaluated by
12506 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12507 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12508 * aclocal.m4: sinclude ../config/progtest.m4. Add
12509 contents of lcmessage.m4 from gettext distro.
12510 * configure.in: Check for wchar.h and setlocale. Set
12511 LIBICONV_DEP to the empty string and substitute it.
12512 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12513 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12514 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12515 in $LIBINTL, to avoid linking it twice.
12516 * configure, config.in: Regenerate.
12518 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12520 * fixinc/mkfixinc.sh: Remove winnt support.
12521 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12523 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12525 * Makefile.in: Update.
12526 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12527 * c.opt: Update documentation.
12528 * common.opt: Add some help text.
12529 * opts.c: Include intl.h.
12530 (wrap_help, print_help): New.
12531 (find_opt, handle_option, common_handle_option): opt_text now
12532 contains the '-'. Use print_help to output help.
12533 * opts.h (struct cl_option): New member "help".
12534 * opts.sh: Update to handle help text output and to prepend
12536 * toplev.c (display_help): Remove some help text.
12538 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12539 Fariborz Jahanian <fjahanian@apple.com>
12541 * configure.in: Test for PowerPC mfcr field support in assembler.
12542 * config.in, configure: Regenderated.
12544 * config/rs6000/power4.md: Add mfcrf reservation.
12545 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12546 * config/rs6000/rs6000.c (mfcr_operation): Define.
12547 (print_operand): Add 'Q' case for mfcrf.
12548 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12549 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12550 (movcc_internal1): Emit optional field operand for mfcr and set
12551 "type" attribute appropriately.
12552 (mfcr SCC): Likewise.
12553 (movesi_from_cr_one): New.
12555 2003-07-07 Roger Sayle <roger@eyesopen.com>
12557 * config/i386/i386.md: Correct check-in of incorrect version.
12559 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12561 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12562 adjacent stdio calls.
12563 * c-decl.c (c_print_identifier): Likewise.
12564 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12565 * print-rtl.c (print_rtx): Likewise.
12566 * print-tree.c (print_node_brief, print_node): Likewise.
12567 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12569 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12570 * config.in, configure: Regenerated.
12572 2003-07-07 Roger Sayle <roger@eyesopen.com>
12575 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12576 Changed to define_expand patterns that copy operand[1] to prevent
12577 it from being clobbered before emitting an atan2?f3_1 insn.
12578 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12579 patterns that actually specify the behaviour of x87's FPATAN.
12581 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12583 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12584 clearing of SYMBOL_FLAG_LOCAL bit.
12585 If vcall_offset fits into signed 16-bit immediate, use
12586 one instruction for both addition and load.
12588 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12590 * opts.c (common_handle_option): Correct handling of the
12591 -falign- switches that do and don't take an argument.
12593 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12595 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12597 (pushhi1_h8300hs): Likewise.
12599 2003-07-07 Andreas Jaeger <aj@suse.de>
12601 * genextract.c: Convert remaining prototypes to ISO C90.
12603 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12604 * fold-const.c (fold_single_bit_test): Likewise.
12605 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12606 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12608 * gengtype.c (write_array): Generate ISO C90 prototypes.
12610 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12612 2003-07-07 Roger Sayle <roger@eyesopen.com>
12614 PR optimization/11059
12615 * expr.c (can_store_by_pieces): Return true if length is zero.
12616 (store_by_pieces): If length is zero and endp is two, abort,
12617 othwerise, if length is zero and endp is not two, return "to".
12618 (clear_by_pieces): Do nothing if length is zero.
12619 (clear_storage): Do nothing if length is zero.
12620 (store_constructor): Simplify code when size is zero, or the
12621 target has already been cleared. This avoids emitting a
12622 blockage instruction when initializing empty structures.
12624 2003-07-07 Andreas Jaeger <aj@suse.de>
12626 * mips-tfile.c: Convert prototypes to ISO C90.
12627 * mips-tdump.c: Convert prototypes to ISO C90.
12629 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12631 * rtl.h (emit_line_note): Take a location_t.
12632 (emit_line_note_force): Remove.
12633 (set_file_and_line_for_statement): Take a location_t.
12634 * tree.g (emit_line_note): Take a location_t.
12635 * emit-rtl.c (emit_line_note): Take a location_t.
12636 (emit_line_note_force): Remove.
12637 * function.c (init_function_start): Adjust emit_line_note call.
12638 (expand_function_end): Use force_next_line_note, not
12639 emit_line_note_force.
12640 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12641 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12642 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12643 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12644 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12645 genrtl_continue_stmt, genrtl_switch_stmt,
12646 genrtl_asm_stmt): Likewise.
12647 * expr.c (expand_expr): Likewise.
12648 * integrate.c (expand_inline_function): Likewise.
12649 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12650 (expand_decl_init): Adjust emit_line_note call.
12652 2003-07-07 Dale Johannesen <dalej@apple.com>
12654 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12656 2003-07-07 Andreas Jaeger <aj@suse.de>
12658 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12659 * config/i386/i386.c: Likewise.
12661 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/h8300/h8300.md: Use gen_int_mode instead of
12664 GEN_INT (trunc_int_for_mode (...)).
12666 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12668 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12669 2 bytes and then subtract 2 from the stack pointer.
12670 (pushhi1_h8300hs): Likewise.
12672 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12674 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12676 * configure: Regenerated.
12677 * Makefile.in: Remove extraneous comment.
12678 * toplev.c (randomize): Protect against potential multiple calls.
12679 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12682 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12683 Eric Botcazou <ebotcazou@libertysurf.fr>
12685 PR optimization/11198
12686 * alias.c (objects_must_conflict_p): Return 1 if the types have
12687 the same alias set, not if the alias sets only conflict.
12689 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12691 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12692 (convert_cset): Change inbuf to type ICONV_CONST char.
12693 * Makefile.in (LIBS): Add LIBICONV.
12695 * doc/invoke.texi (-falign-functions): Document that
12696 when n is zero then a machine-dependent default is used.
12697 (-falign-labels): Document that when n is zero then a
12698 machine-dependent default is used and that -falign-labels =1
12699 is equivalent to -fno-align-labels.
12700 (-falign-loops): Likewise.
12701 (-falign-jumps): Likewise.
12703 2003-07-06 Art Haas <ahaas@airmail.net>
12705 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12706 initializer syntax.
12708 2003-07-06 James E Wilson <wilson@tuliptree.org>
12710 PR optimization/9812
12711 * rtl.h (mem_for_const_double): Delete prototype.
12712 * varasm.c (mem_for_const_double): Delete function.
12713 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12714 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12715 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12716 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12717 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12718 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12719 comment about confused support for XFmode constants.
12721 2003-07-07 Jan Hubicka <jh@suse.cz>
12723 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12725 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/h8300/h8300.c: Fix comment typos.
12728 * config/h8300/h8300.md: Likewise.
12729 * config/i386/athlon.md: Likewise.
12730 * config/i386/i386.c: Likewise.
12731 * config/i386/pentium.md: Likewise.
12732 * config/ia64/ia64.c: Likewise.
12733 * config/ia64/itanium1.md: Likewise.
12734 * config/ia64/itanium2.md: Likewise.
12735 * config/m32r/m32r.md: Likewise.
12736 * config/m68hc11/m68hc11.c: Likewise.
12737 * config/mcore/mcore.c: Likewise.
12738 * config/mips/sr71k.md: Likewise.
12739 * config/mips/t-iris5-as: Likewise.
12740 * config/mmix/mmix.h: Likewise.
12741 * config/ns32k/ns32k.h: Likewise.
12742 * config/ns32k/NOTES: Fix a typo.
12744 2003-07-06 Andreas Jaeger <aj@suse.de>
12746 * stmt.c: Convert remaining prototypes to ISO C90.
12747 * cfglayout.c: Likewise.
12748 * dbxout.c: Likewise.
12750 * genemit.c: Likewise.
12752 * basic-block.h: Convert prototypes to ISO C90.
12753 * c-parse.in: Likewise.
12754 * c-pragma.h: Likewise.
12755 * c-typeck.c: Likewise.
12756 * cfghooks.h: Likewise.
12757 * cfgloopanal.c: Likewise.
12758 * dbxout.h: Likewise.
12759 * debug.h: Likewise.
12760 * dwarf2asm.h: Likewise.
12761 * gcov.c: Likewise.
12762 * gengtype-lex.l: Likewise.
12763 * sched-int.h: Likewise.
12764 * timevar.c: Likewise.
12766 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12768 * c-common.h (c_comon_handle_filename,
12769 c_common_missing_arguement): New.
12770 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12771 LANG_HOOKS_MISSING_ARGUMENT): New.
12772 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12773 update to be an appropriate langhook.
12774 (c_common_handle_option): Don't handle filenames.
12775 (c_common_handle_filename): New.
12776 * hooks.c (hook_void_constcharptr,
12777 hook_bool_constcharptr_size_t_false): New.
12778 * hooks.h (hook_void_constcharptr,
12779 hook_bool_constcharptr_size_t_false): New.
12780 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12781 LANG_HOOKS_MISSING_ARGUMENT): New.
12782 (LANG_HOOKS_INITIALIZER): Update.
12783 * langhooks.h (struct lang_hooks): Add handle_filename and
12785 * opts.c (handle_option): Don't handle filenames here, but ...
12786 (handle_options): ... here.
12787 (common_handle_option): Don't handle missing arguments here.
12788 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12789 LANG_HOOKS_MISSING_ARGUMENT): New.
12791 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12793 * Makfile.in: Remove traces of mbchar.
12794 * c-parse.in (MULTIBYTE_CHARS): Remove.
12795 * config.in (MULTIBYTE_CHARS): Remove.
12796 * configure: Remove --enable-mbchar.
12797 * configure.in: Remove --enable-mbchar.
12798 * mbchar.c, mbchar.h: Remove.
12799 * system.h: Poison MULTIBYTE_CHARS.
12800 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12801 * config/linux.h (MULTIBYTE_CHARS): Remove.
12802 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12803 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12805 2003-07-06 Andreas Jaeger <aj@suse.de>
12807 * varray.c (varray_check_failed): Fix typo.
12809 * unroll.c: Convert prototypes to ISO C90.
12810 * varasm.c: Likewise.
12811 * varray.c: Likewise.
12812 * varray.h: Likewise.
12813 * vmsdbgout.c: Likewise.
12814 * xcoffout.c: Likewise.
12815 * xcoffout.h: Likewise.
12817 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12819 * gcov-io.h: Add a local time stamp.
12820 (struct gcov_info): Add stamp field.
12821 (gcov_truncate): New.
12822 * coverage.c (read_counts_file): Skip the stamp.
12823 (coverage_begin_output): Write the stamp.
12824 (build_gcov_info): Declare and init the stamp.
12825 (coverage_finish): Only unlink data file, if stamp is zero.
12826 * gcov-dump.c (dump_file): Dump the stamp.
12827 * gcov.c (bbg_stamp): New.
12828 (release_structures): Clear bbg_stamp.
12829 (read_graph_file): Read stamp.
12830 (read_count_file): Check stamp.
12831 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12833 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12835 * tree.h (default_flag_random_seed): Remove.
12836 * toplev.h (local_tick): Declare.
12837 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12839 (append_random_chars): Don't call default_flag_random_seed.
12840 * toplev.c (flag_random_seed): Define here. Set local_tick.
12841 (local_tick): Define.
12842 (randomize): New, moved from tree.c.
12843 (print_switch_values): Adjust.
12844 (toplev_main): Call randomize.
12846 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12848 * tree.h (crc32_string): Declare.
12849 * tree.c (append_random_chars): Remove.
12850 (crc32_string): New.
12851 (get_file_function_name_long): Use crc32_string here.
12853 2003-07-06 Andreas Jaeger <aj@suse.de>
12855 * gcc.c: Convert prototypes to ISO C90.
12857 * gcov-dump.c: Likewise.
12858 * gcov-iov.c: Likewise.
12859 * gcse.c: Likewise.
12860 * genattrtab.h: Likewise.
12862 * global.c: Likewise.
12863 * graph.c: Likewise.
12864 * graph.h: Likewise.
12865 * hosthooks.h: Likewise.
12866 * hooks.h: Likewise.
12867 * hooks.c: Likewise.
12868 * hashtable.h: Likewise.
12869 * hashtable.c: Likewise.
12870 * haifa-sched.c: Likewise.
12871 * integrate.h: Likewise.
12872 * integrate.c: Likewise.
12873 * input.h: Likewise.
12874 * ifcvt.c: Likewise.
12875 * jump.c: Likewise.
12876 * langhooks-def.h: Likewise. Add extern to prototypes.
12877 * langhooks.c: Likewise.
12878 * langhooks.h: Likewise.
12880 * local-alloc.c: Likewise.
12881 * loop-init.c: Likewise.
12882 * loop-unroll.c: Likewise.
12883 * loop-unswitch.c: Likewise.
12884 * loop.c: Likewise.
12885 * loop.h: Likewise. Add extern to prototypes.
12886 * machmode.h: Likewise.
12887 * main.c: Likewise.
12888 * mbchar.c: Likewise.
12889 * mbchar.h: Likewise.
12890 * mkdeps.c: Likewise.
12891 * mkdeps.h: Likewise.
12892 * optabs.c: Likewise.
12893 * optabs.h: Likewise.
12894 * output.h: Likewise.
12895 * gccspec.c: Likwise.
12896 * postreload.c: Likewise.
12897 * prefix.c: Likewise.
12898 * prefix.h: Likewise.
12899 * print-rtl.c: Likewise.
12900 * print-tree.c: Likewise.
12901 * profile.c: Likewise.
12902 * read-rtl.c: Likewise.
12903 * real.c: Likewise.
12904 * real.h: Likewise.
12905 * recog.c: Likewise.
12906 * recog.h: Likewise.
12907 * reg-stack.c: Likewise.
12908 * regclass.c: Likewise.
12909 * regmove.c: Likewise.
12910 * regrename.c: Likewise.
12911 * regs.h: Likewise.
12912 * reload.c: Likewise.
12913 * reload.h: Likewise.
12914 * reload1.c: Likewise.
12915 * reorg.c: Likewise.
12916 * resource.c: Likewise.
12917 * resource.h: Likewise.
12918 * rtl-error.c: Likewise.
12921 * rtlanal.c: Likewise.
12922 * sbitmap.c: Likewise.
12923 * sbitmap.h: Likewise.
12924 * scan-decls.c: Likewise.
12925 * scan.c: Likewise.
12926 * sched-deps.c: Likewise.
12927 * sched-ebb.c: Likewise.
12928 * sched-int.h: Likewise.
12929 * sched-rgn.c: Likewise.
12930 * sched-vis.c: Likewise.
12931 * sibcall.c: Likewise.
12932 * simplify-rtx.c: Likewise.
12933 * sreal.c: Likewise.
12934 * sreal.h: Likewise.
12935 * ssa-ccp.c: Likewise.
12936 * ssa-dce.c: Likewise.
12939 * stack.h: Likewise.
12940 * stmt.c: Likewise.
12941 * stor-layout.c: Likewise.
12942 * stringpool.c: Likewise.
12943 * target.h: Likewise.
12944 * timevar.c: Likewise.
12945 * timevar.h: Likewise.
12946 * tlink.c: Likewise.
12947 * tracer.c: Likewise.
12948 * tree-inline.c: Likewise.
12949 * tree-inline.h: Likewise.
12950 * tree.c: Likewise.
12951 * tree.h: Likewise.
12953 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12955 * combine.c (nonzero_bits1): Fix a warning.
12957 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12959 * config/h8300/h8300.c (compute_mov_length): Correct the
12960 length of loading CONST0_RTX (SFmode).
12962 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12964 * toplev.c (output_clean_symbol_name): Remove.
12965 * toplev.h (output_clean_symbol_name): Remove.
12966 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12967 lbasename & clean_symbol_name.
12969 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12971 * ggc.h: Follow spelling conventions.
12972 * config/i386/i386.c: Likewise.
12973 * config/i386/winnt.c: Likewise.
12974 * config/rs6000/rs6000.c: Likewise.
12976 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12978 * bt-load.c: Fix comment typos.
12979 * c-incpath.c: Likewise.
12981 * cfgcleanup.c: Likewise.
12982 * cfgloop.h: Likewise.
12983 * cfgloopmanip.c: Likewise.
12984 * cfgrtl.c: Likewise.
12985 * diagnostic.h: Likewise.
12986 * dwarfout.c: Likewise.
12987 * emit-rtl.c: Likewise.
12988 * et-forest.c: Likewise.
12989 * et-forest.h: Likewise.
12990 * expr.c: Likewise.
12991 * gcse.c: Likewise.
12992 * genattr.c: Likewise.
12993 * jump.c: Likewise.
12994 * langhooks.h: Likewise.
12995 * local-alloc.c: Likewise.
12996 * loop-unroll.c: Likewise.
12997 * loop-unswitch.c: Likewise.
12998 * ra-build.c: Likewise.
12999 * regclass.c: Likewise.
13000 * regmove.c: Likewise.
13001 * rtl.def: Likewise.
13002 * rtlanal.c: Likewise.
13003 * sched-ebb.c: Likewise.
13004 * sched-rgn.c: Likewise.
13005 * simplify-rtx.c: Likewise.
13007 * tracer.c: Likewise.
13008 * tree.c: Likewise.
13010 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13012 * cppcharset.c: Use the correct return type for the fallback iconv
13015 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13017 Blame to Jan Hubicka <jh@suse.cz>
13018 * cfglayout.c (record_effective_endpoints): Split insns before
13019 first basic block correctly.
13021 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13023 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13024 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13025 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13027 2003-07-05 Andreas Jaeger <aj@suse.de>
13029 * genattrtab.c (write_attr_get): Revert part of last patch to
13030 always write out a prototype.
13032 * genemit.c (gen_split): Readd lost unused attributes in last
13035 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13037 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13038 different from header.
13040 2003-07-05 Andreas Schwab <schwab@suse.de>
13042 * config/m68k/m68k.c: Remove code protected by CRDS.
13043 * config/m68k/m68k.md: Likewise.
13045 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13048 * c-opts.c (permit_fortran_options): New.
13049 (c_common_init_options): Accept fortran front end options if
13050 it looks like we might be preprocessing Fortran.
13051 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13053 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13055 * genattr.c (internal_dfa_insn_code): Output prototype.
13056 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13057 * genautomata.c: Likewise.
13058 * genconditions.c: Likewise.
13059 * genemit.c: Likewise.
13060 * genextract.c: Likewise.
13061 * gengenrtl.c: Likewise.
13062 * gengtype.c: Likewise.
13063 * genopinit.c: Likewise.
13064 * genoutput.c: Likewise.
13065 * genpeep.c: Likewise.
13066 * genrecog.c: Likewise.
13068 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13070 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13071 (struct cpp_options): Add narrow_charset, wide_charset,
13072 bytes_big_endian fields. Remove EBCDIC field.
13073 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13075 * cpphash.h: Include <iconv.h> if we have it, otherwise
13076 provide a dummy definition of iconv_t.
13077 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13078 (_cpp_valid_ucn): Update prototype.
13079 (_cpp_destroy_iconv): New prototype.
13081 * doc/cpp.texi: Document character set handling.
13082 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13083 * doc/extend.texi: Delete entire section on multiline strings.
13084 Rewrite section on __FUNCTION__ etc now that these are
13087 * cppucnid.tab, cppucnid.pl: New files.
13088 * cppucnid.h: New generated file.
13089 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13090 (iconv_open, iconv, iconv_close): Provide dummy definitions
13092 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13093 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13094 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13095 cpp_interpret_string, narrow_str_to_charconst,
13096 wide_str_to_charconst): New.
13097 (ucn_valid_in_identifier): Use a binary search through the
13098 ucnranges table defined in cppucnid.h, not a long chain of if
13100 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13101 character names are only valid in C++ and C99" to a warning.
13102 Issue the "meaning of \[uU] is different in traditional C"
13103 warning here. Take care not to let iconv see an invalid UCS
13104 value if we get a malformed UCN. Issue an error if we don't
13106 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13107 cpp_interpret_string to do the heavy lifting.
13109 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13110 narrow_charset, wide_charset fields of options structure.
13111 (cpp_destroy): Call _cpp_destroy_iconv.
13112 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13113 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13114 (cpp_interpret_charconst): Moved to cppcharset.c.
13115 * cpplib.c (dequote_string): Delete.
13116 (interpret_string_notranslate): New.
13117 (do_line, do_linemarker): Use interpret_string_notranslate.
13119 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13121 * c-common.c (fname_string, combine_strings): Delete.
13122 * c-common.h (fname_string, combine_strings): Delete prototypes.
13123 * c-lex.c (ignore_escape_flag): Delete.
13124 (cb_ident): Use cpp_interpret_string, not lex_string.
13125 (get_nonpadding_token): New function.
13126 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13127 Adjust calls to lex_string. Don't write *value twice.
13128 (lex_string): Now handles string constant concatenation.
13129 Most of the work handed off to cpp_interpret_string.
13130 Call fix_string_type here.
13131 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13132 FUNC_NAME, throughout.
13133 (OBJC_STRING): New token type.
13134 (primary:STRING): No need to call fix_string_type here.
13135 (primary:objc_string): Make that OBJC_STRING.
13136 (objc_string nonterminal): Delete.
13137 (yylexname): Delete code to handle fake string constants.
13138 (yylexstring): Delete entirely.
13139 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13140 to handle CPP_ATSIGN.
13142 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13143 * c-opts.c (missing_arg, c_common_handle_option): Handle
13144 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13145 (c_common_init): Set cpp_opts->bytes_big_endian, not
13146 cpp_opts->EBCDIC. Call cpp_init_iconv.
13147 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13148 (TARGET_EBCDIC): Delete default definition.
13150 * objc/objc-act.c (build_objc_string_object): No need to
13151 handle string constant concatenation.
13153 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13155 * doc/install.texi: Fix typos.
13156 * doc/invoke.texi: Likewise.
13157 * doc/tm.texi: Likewise.
13159 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13161 * config/pa/fptr.c: Fix comment typos.
13162 * config/pa/pa-64.h: Likewise.
13163 * config/pa/pa.c: Likewise.
13164 * config/pa/pa.h: Likewise.
13165 * config/rs6000/603.md: Likewise.
13166 * config/rs6000/7xx.md: Likewise.
13167 * config/rs6000/darwin.h: Likewise.
13168 * config/rs6000/freebsd.h: Likewise.
13169 * config/rs6000/rs6000.c: Likewise.
13170 * config/rs6000/rs6000.md: Likewise.
13171 * config/rs6000/spe.h: Likewise.
13173 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13175 * config/s390/2064.md: Change GNU CC to GCC.
13176 * config/s390/2084.md: Likewise.
13177 * config/s390/fixdfdi.h: Likewise.
13178 * config/s390/linux.h: Likewise.
13179 * config/s390/s390-modes.def: Likewise.
13180 * config/s390/s390-protos.h: Likewise.
13181 * config/s390/s390.c: Likewise.
13182 * config/s390/s390.h: Likewise.
13183 * config/s390/s390.md: Likewise.
13184 * config/s390/s390x.h: Likewise.
13186 2003-07-04 Jeff Law <law@redhat.com>
13189 * expr.c (do_store_flag): Pass in the correct result type
13190 when calling fold_single_bit_test.
13191 * fold-const.c (fold_single_bit_test): Use result_type for the
13192 result when folding a sign bit test.
13194 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13196 * opts.c (common_handle_options): Negate sense of -falign- switches.
13198 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13200 * Makefile.in: Replace PWD with PWD_COMMAND.
13202 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13204 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13205 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13206 Handle strange loops.
13208 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13210 * install.texi: Even the g77 manpage is derived from
13211 the full g77 manual.
13213 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13215 * ABOUT-NLS: Delete.
13216 * intl: Delete entire directory.
13217 * aclocal.m4: Include ../config/gettext.m4. Delete
13218 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13219 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13220 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13221 Remove intl/Makefile from all_outputs.
13222 * configure, config.in: Regenerate.
13223 * Makefile.in: Expunge all references to intl subdirectory.
13224 Add -I../intl to INCLUDES.
13225 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13227 2003-07-04 Roger Sayle <roger@eyesopen.com>
13229 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13230 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13232 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13234 PR c++/5287, PR c++/7910, PR c++/11021
13235 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13236 dllimport attribute if function is defined at declaration, but
13237 report error instead. Likewise for dllimport'd variable
13238 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13239 declared within functions, Report error if dllimport or dllexport
13240 symbol is not global.
13241 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13242 if defined after declaration or if inlined. Don't allow definition
13243 of static data members of C++ classes. Don't dllimport virtual
13245 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13246 (i386_pe_mark_dllimport): Remove unnecessary checks.
13247 (i386_pe_encode_section_info): Warn if the dllimport attribute
13248 and symbol prefix have been instantiated and then overridden.
13250 * doc/extend.texi: Document dllimport and dllexport attributes.
13252 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13254 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13256 * config/kaos.h (CPP_PREDEFINES): Delete.
13257 (TARGET_OS_CPP_BUILTINS): New.
13259 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13261 * c-aux-info.c: Include toplev.h after c-tree.h.
13262 * c-common.c: Likewise.
13263 (GCC_DIAG_STYLE): Undef.
13264 * c-semantics.c (GCC_DIAG_STYLE): Define.
13265 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13266 * diagnostic.h (inform): Move prototype to toplev.h.
13267 * jump.c: Include diagnostic.h before toplev.h.
13268 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13269 (warning, error, fatal_error, pedwarn, sorry, inform,
13270 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13272 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13274 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13275 at all if edge is not specified.
13276 (can_copy_bbs_p, copy_bbs): New.
13277 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13278 * cfgloop.c (get_loop_body): Comment more precisely.
13279 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13280 (scale_bbs_frequencies): Fix comment typo.
13281 (can_duplicate_loop_p): Use can_copy_bbs_p.
13282 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13284 2003-07-03 Devang Patel <dpatel@apple.com>
13286 * c-opts.c (c_common_parse_file): Remove extra
13287 debug_hooks->start_source_file call.
13289 2003-07-03 Roger Sayle <roger@eyesopen.com>
13291 * real.c (real_trunc, real_floor, real_ceil): New functions
13292 to implement trunc, floor and ceil respectively.
13293 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13294 * builtins.c (integer_valued_real_p): New function to test if
13295 a floating point expression has an integer valued result.
13296 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13297 foo(x) where foo is an integer rounding function. Similarly,
13298 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13299 (double)(int)x when both foo and bar are integer rounding
13300 functions and we don't need to honor errno.
13301 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13302 New functions to fold trunc, floor and ceil.
13303 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13304 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13305 to fold BUILT_IN_CEIL*.
13306 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13307 the remaining integer rounding functions.
13309 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13311 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13312 SPARC_INT_ARG_MAX to determine where to split unnamed
13313 complex FP arguments.
13315 2003-07-03 Jan Hubicka <jh@suse.cz>
13317 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13318 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13319 (merge_blocks_move_predecessor_nojumps,
13320 merge_blocks_move_successor_nojumps): Use merge_blocks.
13321 (try_optimize_cfg): Use merge_blocks_move.
13322 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13323 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13324 (cfg_layout_create_basic_block): New.
13325 (rtl_can_merge_blocks): New.
13326 (cfg_layout_split_block): Do not alloc aux by hand.
13327 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13329 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13330 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13331 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13332 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13334 * basic-block.h (basic_block_def): Add field 'rbi'.
13335 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13336 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13337 * cfg.c (entry_exit_blocks): Add new field.
13338 * cfglayout.c: Include alloc-pool.h;
13339 (cfg_layout_pool): New.
13340 (record_effective_endpoints, fixup_reorder_chain,
13341 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13343 (cfg_layout_initialize_rbi): New function.
13344 (cfg_layout_initialize): Use it.
13345 (cfg_layout_finalize): Clear rbi fields.
13346 * cfglayout.h (RBI): Kill.
13347 (cfg_layout_initialize_rbi): Declare.
13348 * cfgloopmanip.c (copy_bbs): Use rbi.
13349 (record_exit_edges): Likewise.
13350 (duplicate_loop_to_header_edge): Likewise.
13351 * cfgrtl.c (cfg_layout_create_basic_block): Use
13352 cfg_layout_initialize_rbi.
13353 (cfg_layout_split_block): Use rbi.
13354 (cfg_layout_delete_block): Likewise.
13355 * loop-init.c (loop_optimizer_finalize): Likewise.
13356 * loop-unswitch.c (unswitch_loop): Likewise.
13357 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13359 * cfgrtl.c: Update comments.
13360 (try_redirect_by_replacing_jump): New argument.
13361 (redirect_branch_edge): Break out from ...
13362 (rtl_redirect_edge_and_branch): ... this one.
13363 (update_cfg_after_block_merging): Break out from ...
13364 (rtl_merge_blocks): ... this one.
13365 (cfg_layout_split_edge): New.
13366 (cfg_layout_merge_blocks): New.
13367 (cfg_layout_can_merge_blocks_p): New.
13368 (cfg_layout_redirect_edge_and_branch): Reorganize.
13369 (cfg_layout_rtl_cfg_hooks): Fill in.
13370 (cfg_layout_delete_block): Kill barriers.
13371 * cfganal.c (can_fallthru): Deal with exit blocks
13372 * cfglayout.c (cfg_layout_function_header): New function
13373 (record_effective_endpoints): Record function header.
13374 (fixup_reorder_chain): Fixup dead jumptables; place header
13376 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13377 * bb-reorder.c (cfg_layout_initialize): Update call.
13378 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13379 edges in cfglayout mode.
13380 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13381 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13382 * cfglayout.h (cfg_layout_initialize): Update prototype.
13383 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13384 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13385 * flow.c (propagate_block): Do not crash when basic block ends
13386 by first insn in the chain.
13387 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13389 * tracer.c (tracer): Update call of cfg_layout_initialize.
13391 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13393 * Makefile.in: Use dependency variables in lieu of explicit
13396 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13398 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13399 * tree.h: ...to here.
13401 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/s390/2064.md: Fix comment typos.
13404 * config/s390/2084.md: Likewise.
13405 * config/s390/s390.c: Likewise.
13406 * config/s390/s390.md: Likewise.
13407 * config/sh/sh.c: Likewise.
13408 * config/sh/sh.h: Likewise.
13409 * config/sh/sh.md: Likewise.
13410 * config/sparc/sparc.c: Likewise.
13411 * config/sparc/sparc.h: Likewise.
13412 * config/sparc/sparc.md: Likewise.
13413 * config/stormy16/stormy16.c: Likewise.
13414 * config/stormy16/stormy16.h: Likewise.
13415 * config/stormy16/stormy-abi: Fix a typo.
13417 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13419 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13421 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13423 * config/mips/mips.h (save_argv): Delete.
13425 2003-07-03 Roger Sayle <roger@eyesopen.com>
13428 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13429 if the expression is a SAVE_EXPR.
13431 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/m32r/m32r.c: Fix comment typos.
13434 * config/m68hc11/m68hc11.c: Likewise.
13435 * config/m68hc11/m68hc11.h: Likewise.
13436 * config/m68k/m68k.c: Likewise.
13437 * config/mcore/mcore.c: Likewise.
13438 * config/mcore/mcore.h: Likewise.
13439 * config/mcore/mcore.md: Likewise.
13440 * config/mips/mips.c: Likewise.
13441 * config/mips/mips.h: Likewise.
13442 * config/mips/mips.md: Likewise.
13443 * config/mips/netbsd.h: Likewise.
13444 * config/mn10300/mn10300.c: Likewise.
13446 2003-07-03 Andreas Schwab <schwab@suse.de>
13448 * dbxout.c (pending_bincls): Move decl down inside
13449 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13451 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13453 * rtl.h (NOTE_DATA): Refer to whole union.
13454 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13456 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13458 PR optimization/11381
13459 * simplify-rtx.c (simplify_relational_operation): Check that
13460 two equal operands have no side-effects before simplifying
13463 2003-07-02 Jeff Law <law@redhat.com>
13465 * expr.c (do_store_flag): Remove special case folding for
13466 single bit tests. Instead call back into the commonized folder
13468 * fold-const.c (fold_single_bit_test): New function, mostly
13469 extracted from do_store_flag, with an additional case extracted
13471 (fold): Call fold_single_bit_test appropriately.
13472 * tree.h (fold_single_bit_test): Prototype.
13474 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13476 * system.h: Include filenames.h.
13477 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13478 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13479 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13480 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13481 * config/i386/xm-mingw32.h: Don't define
13482 HAVE_DOS_BASED_FILE_SYSTEM,
13483 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13484 * doc/hostconfig.texi: Update to match.
13486 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13487 config/i386/cygwin.h:
13488 Use IS_ABSOLUTE_PATH throughout.
13489 * gcc.c (DIR_UP): Delete, unused.
13490 * protoize.c (IS_SAME_PATH): Define in terms of
13492 (is_abspath): Delete.
13494 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13496 * config/i386/emmintrin.h: Fix comment typos.
13497 * config/i386/i386.c: Likewise.
13498 * config/i386/i386.h: Likewise.
13499 * config/i386/sco5.h: Likewise.
13500 * config/ia64/ia64.c: Likewise.
13501 * config/ia64/itanium2.md: Likewise.
13503 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13505 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13507 (emit_bincl_stab): Same.
13508 (emit_pending_bincls): Same.
13510 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13512 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13513 loading CONST0_RTX (SFmode).
13514 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13515 'G' to CONST0_RTX (SFmode).
13516 * config/h8300/h8300.md (movsf_h8300): Change the first
13518 (movsf_h8300h): Likewise.
13520 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13522 * c-common.h (c_common_init_options): New prototype.
13523 * c-opts.c (deferred_size): Remove.
13524 (defer_opt): Array is now pre-allocated.
13525 (c_common_init_options): Pre-allocate deferred_opts. Make
13526 lang_flags unsigned.
13527 (push_command_line_options): Free deferred_opts.
13528 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13529 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13530 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13531 * langhooks.h (struct lang_hooks): New prototype for init_options.
13532 * main.c (main): Cast argv.
13533 * opts.c (handle_option, handle_options): Update prototypes.
13534 (decode_options): save_argc, save_argv are not global. Constify.
13535 * opts.h (decode_options): New prototype.
13536 * toplev.c (general_init): New protoype.
13537 (save_argv): Make static.
13538 (save_argc): Remove.
13539 (print_switch_values, general_init): Constify.
13540 (toplev_main): Save argv.
13541 * toplev.h (toplev_main): Update prototype.
13542 (save_argc, save_argv): Remove.
13544 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13546 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13547 (emit_bincl_stab): Same.
13548 (emit_pending_bincls): Same.
13550 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13553 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13555 2003-07-02 Andreas Schwab <schwab@suse.de>
13557 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13559 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13561 PR optimization/11210
13562 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13563 about the behaviour with regard to bitfields.
13564 * fold-const (decode_field_reference): Record outermost type in
13565 case the expression is a NOP. Strip all NOPs. Set the signedness
13566 to that of the outermost type (if any) when the bitsize is equal
13567 to the size of the type.
13569 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13571 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13572 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13573 (adddi3_internal_3, addsi3_internal_2): Likewise.
13575 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13577 * config/mips/mips.c (machine_function): Add new fields:
13578 ignore_hazard_length_p and all_noreorder_p.
13579 (mips_flag_delayed_branch): New variable.
13580 (override_options): Treat '/' as an operand punctuation character.
13581 Set up mips_flag_delayed_branch.
13582 (print_operand): Handle '/'.
13583 (mips_output_function_prologue): Put the whole function in
13584 .set noreorder and .set nomacro if all_noreorder_p is true.
13585 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13586 (mips16_optimize_gp): Remove "first insn" parameter.
13587 (mips16_lay_out_constants): New function, split out from mips_reorg.
13588 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13589 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13590 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13591 do delayed-branch scheduling followed by hazard detection.
13592 (mips_adjust_insn_length): Only account for hazards if
13593 !ignore_hazard_length_p.
13594 (mips_output_load_label): Add a nop to the o32 sequence if
13595 the target suffers from load delays.
13596 (mips_output_conditional_branch): Add %/ to the end of branches.
13597 (mips_output_division): Fill the branch delay slot with %#.
13598 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13599 instructions. End all other %* branches with %/.
13600 (ffssi2, ffsdi2): Fix lengths.
13601 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13602 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13603 (fix_truncsfsi2_macro): Likewise.
13604 (mov_lwl): Set hazard to "none".
13605 (ashldi3_internal): Fill the branch delay slot with %#.
13606 (ashrdi3_internal, lshrdi3_internal): Likewise.
13607 (exception_receiver): Explicitly set $28.
13608 (hazard_nop): New pattern.
13610 2003-07-02 Jan Hubicka <jh@suse.cz>
13612 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13613 before calling tree_inlinable_function_p.
13615 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13617 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13618 <internal/stdio_core.h> too.
13619 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13620 <internal/wchar_core.h> too.
13621 Substitute va_list uses in inline definition.
13622 * fixinc/fixincl.x: Regenerate.
13624 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13626 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13627 Undef before redefinition.
13628 (LABEL_AFTER_LOC): Likewise.
13629 (DEFAULT_SIGNED_CHAR): Likewise.
13630 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13633 * config/mips/iris3.h: Remove, unused.
13634 * config/mips/iris4.h: Likewise.
13636 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13638 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13639 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13640 target_cpu_default.
13642 * config/mips/iris5.h: Move explicit includes ...
13643 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13645 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13646 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13649 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13650 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13651 target_cpu_default.
13653 * config/mips/iris6.h: Fix IRIX spelling.
13654 (MULTILIB_DEFAULTS): Undef before redefinition.
13656 * config/mips/iris6.h: Move explicit includes ...
13657 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13659 2003-07-02 Jan Hubicka <jh@suse.cz>
13661 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13662 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13663 Use next_needed field instead of aux to maintain the queue.
13664 * cgraph.h (cgraph_node): Add next_needed.
13665 (cgraph_varpool_node): Add next_needed; remove aux.
13666 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13668 2003-07-02 Jan Hubicka <jh@suse.cz>
13670 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13671 (cgraph_finalize_function): Do not examine inlinablility.
13672 (cgraph_finalize_compilation_unit): Do it here.
13673 * cgraph.h (cgraph_local_info): Add finalized field.
13675 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13677 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13678 (gt_pch_restore): Likewise.
13680 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/alpha/alpha.c: Fix comment typos.
13683 * config/alpha/elf.h: Likewise.
13684 * config/arm/arm.c: Likewise.
13685 * config/arm/arm.h: Likewise.
13686 * config/arm/arm.md: Likewise.
13687 * config/arm/t-arm-coff: Likewise.
13688 * config/arm/t-strongarm-pe: Likewise.
13689 * config/arm/xscale-elf.h: Likewise.
13690 * config/avr/avr.h: Likewise.
13692 2003-07-01 Jeff Law <law@redhat.com>
13694 * stmt.c (any_pending_cleanups): Remove another redundant test.
13696 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13697 J"orn Rennecke <joern.rennecke@superh.com>
13699 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13702 2003-07-01 Devang Patel <dpatel@apple.com>
13704 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13705 (binclstatus): New.
13706 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13708 (pending_bincls): New.
13709 (dbxout_init): Initialize new dbx_file members.
13710 (dbxout_start_source_file): Same.
13711 (emit_bincl_stab): New function.
13712 (emit_pending_bincls): Same.
13713 (emit_pending_bincls_if_required): Same.
13714 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13716 (dbxout_begin_block): Emit pending BINCL stabs.
13717 (dbxout_end_block): Same.
13718 (dbxout_function_decl): Same.
13719 (dbxout_continue): Same.
13720 (dbxout_type): Same.
13721 (dbxout_class_name_qualifiers): Same.
13722 (dbxout_symbol): Same.
13723 (dbxout_symbol_location): Same.
13724 (dbxout_parms): Same.
13726 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13728 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13729 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13731 2003-07-01 Andreas Jaeger <aj@suse.de>
13733 * fold-const.c: Convert prototypes to ISO C90.
13734 * function.c: Likewise.
13735 * function.h: Likewise.
13737 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13739 * doc/contrib.texi: Fix typos.
13740 * doc/invoke.texi: Likewise.
13741 * doc/passes.texi: Likewise.
13742 * doc/sourcebuild.texi: Likewise.
13743 * doc/tm.texi: Likewise.
13745 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13747 * basic-block.h: Fix comment typos.
13748 * bb-reorder.c: Likewise.
13749 * c-format.c: Likewise.
13750 * cfgcleanup.c: Likewise.
13751 * cfghooks.h: Likewise.
13752 * cfgloop.c: Likewise.
13753 * cfgloopmanip.c: Likewise.
13754 * cfgrtl.c: Likewise.
13755 * cgraph.h: Likewise.
13756 * cgraphunit.c: Likewise.
13757 * combine.c: Likewise.
13758 * convert.c: Likewise.
13759 * dbxout.c: Likewise.
13762 * diagnostic.c: Likewise.
13763 * dwarf2out.c: Likewise.
13764 * et-forest.h: Likewise.
13765 * flow.c: Likewise.
13766 * fold-const.c: Likewise.
13767 * function.h: Likewise.
13768 * gcov-io.h: Likewise.
13769 * gcov.c: Likewise.
13770 * gcse.c: Likewise.
13771 * genautomata.c: Likewise.
13772 * ggc-common.c: Likewise.
13773 * ggc-page.c: Likewise.
13774 * loop-unroll.c: Likewise.
13775 * loop-unswitch.c: Likewise.
13776 * loop.c: Likewise.
13777 * mips-tfile.c: Likewise.
13778 * optabs.c: Likewise.
13779 * ra-build.c: Likewise.
13780 * ra-colorize.c: Likewise.
13781 * ra-rewrite.c: Likewise.
13783 * regmove.c: Likewise.
13784 * reload.c: Likewise.
13785 * rtlanal.c: Likewise.
13786 * sched-ebb.c: Likewise.
13787 * sched-int.h: Likewise.
13788 * sched-vis.c: Likewise.
13789 * sreal.c: Likewise.
13790 * ssa-ccp.c: Likewise.
13792 * toplev.c: Likewise.
13793 * tree-inline.c: Likewise.
13794 * value-prof.c: Likewise.
13795 * value-prof.h: Likewise.
13797 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13799 * rtl.h (emit_line_note_after): Remove.
13800 (emit_note_copy_after, emit_note_copy): New.
13801 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13802 emit_line_note_after with emit_note_copy_after.
13803 (emit_insn_after_with_line_notes): Likewise.
13804 (emit_line_note_after): Kill.
13805 (emit_note_copy_after): New.
13806 (emit_note_copy): New.
13807 * function.c (emit_return_into_block): Use emit_note_copy_after.
13808 (thread_prologue_and_epilogue_insns): Likewise.
13809 * integrate.c (expand_inline_function): Use emit_note_copy.
13810 (copy_insn_list): Likewise.
13811 * unroll.c (copy_loop_body): Likewise.
13812 * cfglayout.c (duplicate_insn_chain): Likewise.
13814 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13816 * c-tree.h (define_label): Replace filename and lineno arguments
13818 * c-decl.c (poplevel): Adjust define_label call.
13819 (pop_label_level): Likewise.
13820 (define_label): Replace filename and lineno arguments with a
13822 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13823 * c-parse.in (label): Adjust define_label call.
13825 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13827 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13828 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13829 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13830 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13831 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13833 2003-07-01 Andreas Jaeger <aj@suse.de>
13835 * final.c: Convert prototypes to ISO C90.
13836 * flow.c: Likewise.
13837 * flags.h: Likewise.
13838 * gcov-io.c: Likewise.
13839 * gcov-io.h: Likewise.
13841 See ChangeLog.9 for earlier changes.