1 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
3 * Makefile.in (lang_checks): Add.
4 (check-c++, check-f77, check-java, check-g++, check-g77,
5 check-objc): Remove hardcoded targets.
6 * doc/sourcebuild.texi: Document testsuite hooks.
7 * objc/Make-lang.in (check-objc, lang_checks): Add.
9 2003-11-19 Scott Snyder <snyder@fnal.gov>
12 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
15 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
17 * config/arc/arc-protos.h: Update to C90 prototypes.
18 * config/arc/arc.c: Likewise.
19 * config/arc/initfini.c: Likewise.
21 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
23 * stmt.c (expand_goto): Memory clobbers added.
25 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
27 * reload.c (find_reloads): Added missing type casts.
29 2003-11-19 James E Wilson <wilson@specifixinc.com>
31 * combine.c (sets_function_arg_p): Delete unused function.
33 2003-11-19 Eric Christopher <echristo@redhat.com>
35 * reload1.c (reload): Revert 2 previous checkins.
37 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
39 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
40 whether directive begins at the beginning of a line.
42 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
44 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
46 2003-11-19 Gerald Pfeifer <gp@suse.de>
48 * doc/install.texi (Specific): Remove information on old versions
49 of glibc versus old versions of GCC.
51 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
53 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
54 the register lowpart is a TRULY_NOOP_TRUNCATION.
56 2003-11-19 Richard Henderson <rth@redhat.com>
58 * config/i386/i386.c (print_reg): Handle QI and HI modes for
61 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
63 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
65 * config/t-slibgcc-darwin: New file, libgcc build specification.
66 * config/t-darwin: Add libgcc2 flag -fPIC.
67 * config/rs6000/t-darwin: Multilib matches float.
68 * libgcc-darwin.ver: New file, contains libgcc symbols.
70 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
72 * config/ns32k/ns32k.h: Remove obsolete comment.
74 2003-11-18 Roger Sayle <roger@eyesopen.com>
77 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
78 size for calls to libgcc's div & mod subroutines when using -Os.
80 2003-11-18 Jan Hubicka <jh@suse.cz>
82 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
84 2003-11-18 Marc Espie <espie@openbsd.org>
86 * config/rs6000/sysv4.h: OpenBSD hooks.
88 2003-11-18 Richard Henderson <rth@redhat.com>
90 * expr.c (expand_expr): Don't look through constant arrays if
91 they don't bind locally.
93 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
95 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
96 when seeing if truncation or extension.
98 2003-11-17 Eric Christopher <echristo@redhat.com>
100 * reload1.c (reload): Fix previous change.
102 2003-11-17 Scott Snyder <snyder@fnal.gov>
105 * dwarf2out.c (struct die_struct): Add die_definition field.
106 (add_AT_specification): New.
107 (gen_subprogram_die, gen_variable_die,
108 gen_struct_or_union_type_die): Use it.
109 (prune_unused_types_mark): If we're marking a forward declaration,
110 also mark the full definition, if it exists.
112 2003-11-16 Nick Clifton <nickc@redhat.com>
114 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
115 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
117 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
118 to xstormy16_build_builtin_va_list and make static.
119 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
121 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300-protos.h: Add the prototype for
124 same_cmp_following_p.
125 * config/h8300/h8300.c (same_cmp_following_p): New.
126 * config/h8300/h8300.md (peephole2): Use it.
128 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
130 * config/h8300/h8300.md: Don't use REGNO when its operand is
131 not guaranteed to be a REG.
133 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
135 * Makefile.in (expr.o): Depend on $(TARGET_H).
136 * target.h (return_in_msb): New target hook.
137 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
138 (TARGET_CALLS): Include it.
139 * calls.c (shift_returned_value): New function.
140 (expand_call): Use it.
141 * expr.c: Include target.h.
142 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
143 deciding what padding is needed. Change the name of the local
144 padding variable from big_endian_correction to padding_correction.
145 * stmt.c (shift_return_value): New function.
146 (expand_return): Use it. Adjust memory->register copy in the same
147 way as copy_blkmode_from_reg. Only change the return register's
148 mode if it was originally BLKmode.
149 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
150 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
151 (mips_fpr_return_fields): New, split out from mips_function_value.
152 (mips_return_in_msb, mips_return_fpr_pair): New functions.
153 (mips_function_value): Rework to use the functions above.
154 * config/mips/irix6-libc-compat.c: Delete.
155 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
157 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
159 * doc/install.texi (--enable-checking): Update valgrind's URL.
161 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
163 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
164 with -2147483647 - 1.
166 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
168 Fix links in online manuals.
169 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
170 (Precompiled Headers): @pxref to cpp, not cpp.info.
172 2003-11-16 Jason Merrill <jason@redhat.com>
174 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
175 files in each directory and TAGS files that include them for each
178 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
180 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
183 (exitdiv): Look at bit 3 of S2L only.
185 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
187 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
188 (DO_GLOBAL_DTORS_BODY): Likewise.
190 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
192 * doc/install.texi (Prerequisites): Refine documentation of
193 autoconf, automake and perl requirements. Document required
196 <2003-11-14 Jason Merrill <jason@redhat.com>
198 * function.c (assign_parms): Use TREE_TYPE to determine the real
199 type of the argument object.
201 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
203 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
206 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
208 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
209 New routine to save vararg registers on stack. Support for
210 -mpowerpc64 in mixed mode.
212 2003-11-14 Bernardo Innocenti <bernie@develer.com>
214 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
215 for MOTOROLA versus MIT syntax. Improves readability and provides
216 better compile-time error checking for both code paths.
218 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
220 * config/frv/frv-protos.h: Update for C90.
221 * config/frv/frv.h: Likewise.
222 * config/frv/frvbegin.c: Likewise.
223 * config/frv/frv.c: Likewise.
224 (frv_adjust_field_align): Delete unused variable.
226 2003-11-14 Geoffrey Keating <geoffk@apple.com>
228 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
229 to each place where TARGET_LONG_DOUBLE_128 is used with
230 DEFAULT_ABI == ABI_AIX.
232 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
233 message comply with GNU standards.
235 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
238 * function.c (struct epi_info): New field const_equiv.
239 (update_epilogue_consts): New function.
240 (keep_stack_depressed): Clear new field and verify scratch register
242 Call new function via note_stores.
243 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
244 Allow PLUS where second operand is register known set to constant.
245 (emit_equiv_load): Write load using proper mode if source different.
246 * config/mips/mips.md (return_internal): Put (return) first.
248 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
250 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
252 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
257 (reti): Don't restore unused registers.
259 2003-11-14 Nick Clifton <nickc@redhat.com>
261 * config/fr30/fr30.c: Include toplev.h
263 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
265 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
267 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
269 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
270 function definition syntax.
272 2003-11-14 Eric Christopher <echristo@redhat.com>
274 * reload1.c (reload): Revert previous patch. Make
275 check for assignment into reg_equiv_address stricter.
277 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
279 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
281 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
283 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
286 2003-11-14 Jason Merrill <jason@redhat.com>
289 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
290 * calls.c (call_expr_flags): New fn.
291 * tree.h: Declare it.
293 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
295 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
296 (divmodsi3): Change the name to ___udivsi3.
299 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
301 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
302 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
303 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
304 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
305 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
306 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
307 Const-ify and/or initialize automatic variables at declaration.
309 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
312 of er4 with er3. Adjust all callers.
314 2003-11-13 Andrew Pinski <apinski@apple.com>
316 * config/darwin.c (machopic_output_possible_stub_label):
317 Allow stub symbol be not defined when outputting possible
320 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
322 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
324 (___umodsi3): Likewise.
325 (exitdiv): Do not restore any register.
326 (reti): Restore registers.
328 2003-11-13 Steven Bosscher <stevenb@suse.de>
330 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
332 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/lib1funcs.asm: Fix comment typos.
336 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
338 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
339 unused registers. Don't jump to exitdiv.
342 2003-11-13 Mark Mitchell <mark@codesourcery.com>
343 Kean Johnston <jkj@sco.com>
346 * toplev.c (check_global_declarations): Do not warn about unused
349 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
350 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
353 the approximate quotient method.
355 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
357 * combine.c (distribute_notes): When re-distributing the notes from
358 an insn we are about to delete, ensure we can't end up with a cyclic
361 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
363 PR optimization/12926
364 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
365 the UNCHANGING_RTX_P flag on memory references to read-only
366 components that are not addressable.
368 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
373 2003-11-13 Jan Hubicka <jh@suse.cz>
376 * c-decl.c (finish_decl): Use change_decl_assembler_name.
377 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
378 * varasm.c (make_decl_rtl): Likewise.
379 * cgraph.c (change_decl_assembler_name): New function.
380 * tree.h (set_decl_assembler_name): Kill dead declaration.
381 (change_decl_assembler_name): Declare.
383 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
384 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
386 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
391 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
394 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
395 (MULTILIB_OSDIRNAMES): Reorder accordingly.
397 2003-11-12 Janis Johnson <janis187@us.ibm.com>
399 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
400 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
401 (rs6000_emit_eh_reg_restore): Add
402 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
403 of vars_size and total_size to HOST_WIDE_INT.
404 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
405 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
406 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
408 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
409 (rs6000_initial_elimination_offset): New, with code formerly in
410 INITIAL_ELIMINATION_OFFSET.
411 * rs6000.h (rs6000_stack_t): Remove.
412 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
413 rs6000_initial_elimination_offset.
414 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
415 rs6000_emit_eh_reg_restore.
417 2003-11-12 Mike Stump <mrs@apple.com>
419 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
420 is the argumnt we are processing so that warnings and errors
421 will have that information.
422 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
424 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
425 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
426 * langhooks.h (convert_parm_for_inlining): Likewise.
427 * tree-inline.c (initialize_inlined_parameters): Compute and
430 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
431 Roger Sayle <roger@eyesopen.com>
433 PR optimization/12953
434 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
435 before switch by FUNCTION_CODE.
437 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
439 * arm.md (storehi): Avoid use of explicit subreg.
440 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
442 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
444 * config/sh/sh.md (prefetch): New pattern.
446 2003-11-11 Eric Christopher <echristo@redhat.com>
448 * reload1.c (reload): Verify that addresses for
449 reg_equiv_* are valid for the architecture.
451 2003-11-11 Eric Christopher <echristo@redhat.com>
453 * function.c (purge_addressof_1): Add libcall check.
454 Remove test for cached replacements on fallback case.
455 Simplify mode comparisons. Add libcall test for
458 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
460 * config/h8300/t-h8300: Fix an obsolete comment.
462 2003-11-11 James E Wilson <wilson@specifixinc.com>
464 * expmed.c (store_bit_field, extract_bit_field): Revert last two
467 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
469 * config/h8300/lib1funcs.asm: Replace DenHighZero with
472 2003-11-11 Jan Hubicka <jh@suse.cz>
474 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
477 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
479 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
480 generating 64-bit code.
482 2003-11-10 David Edelsohn <edelsohn@gnu.org>
484 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
485 accidental commit in previous change.
487 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
489 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
490 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
492 (macho_lo_sum_memory_operand): Routine to recognize macho-style
495 2003-11-10 Richard Henderson <rth@redhat.com>
497 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
499 2003-11-10 Matt Austern <austern@apple.com>
501 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
502 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
503 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
504 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
505 darwin_assemble_visibility instead of default.
507 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
510 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
511 __enable_execute_stack only after writing onto the stack.
512 (sparc64_initialize_trampoline): Likewise.
514 2003-11-09 Roger Sayle <roger@eyesopen.com>
516 * loop.c (check_dbra_loop): Try swapping the comparison operands
517 of the loop condition to identify a suitable induction variable.
518 * unroll.c (loop_iterations): Likewise.
520 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
522 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
523 sparc64 #cpu and #machine assertions.
525 2003-11-09 Richard Henderson <rth@redhat.com>
527 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
529 2003-11-09 Jan Hubicka <jh@suse.cz>
531 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
533 * cgraphunit.c (cgraph_expand_function): Use
534 cgraph_possibly_inlined_p.
535 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
537 * opts.c (common_handle_option): Do not set max-inline-insns.
538 * params.def: Update comments.
539 (PARAM_MAX_INLINE_INSNS): Kill.
540 * invoke.texi (max-inline-insns): Kill.
542 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
547 * invoke.texi: Update.
549 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
551 PR optimization/12630
552 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
553 Handle length computation 64-bit moves.
554 (compute_clrstr_length, output_block_clear): Implement block clear.
555 (output_block_move): Handle 64-bit moves.
556 (pa_adjust_insn_length): Use compute_movstr_length and
557 compute_clrstr_length.
558 * pa.md (movstrsi): Revise operand order and comments. Don't use
560 (movstrsi_internal): Delete.
561 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
562 and peephole2 patterns to transform prereload to postreload form.
563 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
564 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
565 clrstrdi_postreload): New patterns for 64-bit block move, and block
567 * pa-protos.h (output_block_clear): New prototype.
569 2003-11-08 Andreas Schwab <schwab@suse.de>
571 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
572 XCOFF_DEBUGGING_INFO.
574 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
576 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
578 2003-11-07 Geoffrey Keating <geoffk@apple.com>
580 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
583 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
584 (find_file_in_dir): Likewise.
585 (_cpp_find_file): Print message if no header file is found
586 but an invalid PCH file was.
588 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
590 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
591 expressions as lvalues.
592 (internal_build_compound_expr): Remove special handling for
594 * doc/extend.texi: Document that all extended lvalues are now
597 2003-11-07 Geoffrey Keating <geoffk@apple.com>
600 * dbxout.c (struct dbx_file): Do not save for PCH.
601 (current_file): Likewise.
602 (dbxout_init): Don't allocate struct dbx_file using GC.
603 (dbxout_start_source_file): Likewise.
605 2003-11-07 Falk Hueffner <falk@debian.org>
607 * config/alpha/elf.h, config/alpha/unicosmk.h,
608 config/alpha/vms.h: Convert to ISO C90.
610 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
612 * config/arm/pe.h: Convert to ISO C90.
614 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
616 * sh-protos.h (sh_pch_valid_p): Declare.
617 * sh.c ("intl.h"): Include.
618 (TARGET_PCH_VALID_P): Override.
619 (sh_target_switches): New variable.
620 (target_switches): Define.
621 (sh_pch_valid_p): New function.
623 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
625 2003-11-07 Jan Hubicka <jh@suse.cz>
627 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
628 (x86_64_zero_extended_value): likewise.
630 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.md (loadgp): Take $25 as a second operand.
633 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
635 2003-11-06 Matt Austern <austern@apple.com>
637 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
638 field instead of hanging an attribute object off the decl.
639 * tree.h (DECL_VISIBLITY): New accessor macro for
640 symbol_visibility field in struct tree_decl.
641 (enum symbol_visibility): Move definition to before tree_decl.
642 (struct tree_decl): Define new two-bit field, symbol_visibility.
643 (decl_visibility): Remove declaration.
644 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
645 instead of decl_visibility.
646 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
648 (decl_visibility): Remove.
650 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
653 where register 14 will be saved.
655 2003-11-06 Geoffrey Keating <geoffk@apple.com>
657 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
658 (USE_ALTIVEC_FOR_ARG_P): Likewise.
659 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
660 Take a pointer as the CUM parameter. Update callers.
661 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
663 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
664 of vector parameters as named arguments of stdarg function.
665 (function_arg): Likewise.
667 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
668 -maltivec is specified, not the non-existent -faltivec.
670 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
672 * config/s390/s390-protos.h (s390_function_value): Declare.
673 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
674 (s390_return_in_memory): New function.
675 (s390_function_value): New function.
676 (s390_function_arg_float): Return false for all arguments larger
678 (s390_function_arg_pass_by_reference): Likewise. Return true for
679 all vector arguments.
680 (s390_function_arg_integer): New function.
681 (s390_function_arg_advance): Call it. Add sanity checks.
682 (s390_function_arg): Likewise.
683 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
684 (LIBCALL_VALUE): Likewise.
686 (RETURN_IN_MEMORY): Remove.
688 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
691 return type to HOST_WIDE_INT.
692 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
693 Make initialized a bool. Make register masks unsigned ints.
694 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
696 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
697 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
699 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
701 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
704 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
706 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
708 2003-11-06 Momchil Velikov <velco@fadata.bg>
710 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
713 2003-11-06 Jan Hubicka <jh@suse.cz>
715 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
718 2003-11-06 Zack Weinberg <zack@codesourcery.com>
720 * genmodes.c: Change the word "bitsize" to "precision" throughout.
721 * machmode.def: Likewise.
722 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
723 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
724 (GET_MODE_PRECISION): New macro.
725 (mode_bitsize): Renamed mode_precision.
726 * stor-layout.c (mode_for_size, smallest_mode_for_size):
727 Use GET_MODE_PRECISION; clarify comments.
729 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
731 * doc/install-old.texi: Remove old documentation of building
733 * doc/install.texi: Move some of it to here.
735 2003-11-05 Per Bothner <pbothner@apple.com>
737 PR preprocessor/12891
738 * c-opts.c (finish_options): Set include_cursor to disable premature
739 calls to push_command_line_include from cpp_scan_nooutput.
740 Fixes bug reported by DJ Delorie.
742 2003-11-05 Geoffrey Keating <geoffk@apple.com>
744 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
745 code supporting old-style varargs.
747 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
748 an intermediate register for better optimisation.
750 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
752 PR optimization/10080
753 * cfgloopanal.c (variable_initial_value, variable_initial_values,
754 simple_loop_exit_p): Record the fact that initial value is extended
756 (count_strange_loop_iterations, count_loop_iterations): Handle
757 ivs that iterate in a narrower mode. Fix handling of overflows.
758 Improve handling of NE conditions.
759 (inverse, fits_in_mode_p): New static functions.
760 (simple_increment): Detect variables that iterate in a narrower mode.
761 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
763 2003-11-05 Geoffrey Keating <geoffk@apple.com>
765 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
768 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
771 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
773 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
774 conditional expressions as lvalues.
776 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
778 * tsystem.h: Add the prototype of strlen.
779 * unwind-pe.h (read_encoded_value_with_base): Add an
780 appropriate cast to handle a case where the pointer size is
781 smaller than sizeof (int).
783 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
786 (mips_delegitimize_address): Delete.
787 (mips_gotoff_global, mips_load_got_page): Declare.
788 (mips_load_got_global, mips_rewrite_small_data): Declare.
790 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
791 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
792 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
793 small_data_pattern. Remove CONST from const_arith_operand's entry.
795 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
796 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
797 (mips_constant_type): Delete.
798 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
799 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
800 (NUM_SYMBOL_TYPES): New macro.
801 (mips_address_type): Remove ADDRESS_INVALID.
802 (machine_function): Add has_gp_insn_p.
803 (mips_constant_info): Delete.
804 (mips_address_info): Add the address type as an extra field. Replace
805 the c field with symbol_type.
806 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
807 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
808 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
809 (mips_split_const, mips_symbolic_constant_p): New functions.
810 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
811 (mips_classify_address): Return true if the address is valid, storing
812 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
813 to test whether a LO_SUM address is allowed.
814 (mips_symbol_insns): Return 0 for general mips16 symbols.
815 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
816 Handle the new SYMBOL_GOTOFF_*s.
817 (mips_address_insns): Update call to mips_classify_address.
818 (mips_const_insns): Be more fussy about HIGH constants. Remove use
819 of mips_classify_constant. Be more accurate about CONSTs.
820 (mips_global_pic_constant_p): Delete.
821 (const_arith_operand): Only accept CONST_INTs.
822 (call_insn_operand): Remove call to mips_classify_constant.
823 Let mips_symbolic_constant_p check for invalid offsets.
824 (move_operand): Check for general_operands first. Only accept symbolic
825 constants if they satisfy mips_symbolic_constant_p and cannot be split.
826 (symbolic_constant): Use mips_symbolic_constant_p.
827 (global_got_operand, local_got_operand): New predicates.
828 (stack_operand): Update call to mips_classify_address.
829 (mips_legitimate_address_p): Likewise.
830 (mips_reloc, mips_lui_reloc): Delete.
831 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
833 (mips_split_symbol, mips_unspec_address): New functions.
834 (mips_unspec_offset_high): New function.
835 (mips_load_got): Replace reloc argument with a symbol_type.
836 Use mips_unspec_address to create the address and put it in a
837 LO_SUM with the base register.
838 (mips_load_got16, mips_load_got32): Delete.
839 (mips_emit_high, mips_legitimize_symbol): Delete.
840 (mips_gotoff_global): New function.
841 (mips_load_got_page, mips_load_got_global): New functions.
842 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
843 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
844 Inline code to handle constants plus invalid offsets. Use
845 mips_split_symbol to legitimize constant pool addresses.
846 (mips_delegitimize_address): Delete.
847 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
848 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
849 (mips_subword): Pass memrefs through mips_rewrite_small_data.
850 (mips_output_move): Remove use of mips_classify_constant.
851 (mips_expand_call): Use mips_unspec_offset_high to calculate the
852 high part of the GOT address for calls to global functions.
853 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
854 and mips_hi_relocs[].
855 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
856 Remove use of mips_classify_constant.
857 (mips_reloc_string): Delete.
858 (print_operand_reloc): New function.
859 (print_operand_address): Update call to mips_classify_address.
860 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
861 (small_data_pattern): New predicate.
862 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
863 (mips_function_has_gp_insn): New function.
864 (mips_global_pointer): Use it.
865 (mips_gp_insn): Delete.
866 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
867 single loadgp pattern to initialize $gp. Pass it the offset of _gp
868 from the start of the current function.
869 (mips16_gp_pseudo_reg): Revert last patch.
871 * config/mips/mips.md (RELOC_*): Delete.
872 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
873 (got): New insn attribute.
874 (type): Set to "load" if got == load.
875 (length): Set to 4 if got == load, 8 if got == xgot_high.
877 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
878 (*got_disp[sd]i, *got_page[sd]i): Likewise.
879 (*low[sd]i): Change constraints to "d". Add a new define_split to
880 rewrite small data constants into LO_SUMs.
883 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
885 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
887 2003-11-04 DJ Delorie <dj@redhat.com>
889 * config/v850/v850.md (mulhisi3): Expand the const_int case
890 separately to avoid trying to sign extend the const.
892 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
894 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
895 addresses to be shared.
896 (force_const_mem): Return a copy of the pool entry.
898 2003-11-03 Andreas Jaeger <aj@suse.de>
900 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
902 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
904 * Makefile.in (cpp.dvi): New target split from cpp.info.
905 (gcc.dvi): New target split from gcc.info.
906 (gccint.dvi): New target split from gccint.info.
907 (cppinternals.dvi): New target split from cppinternals.info
908 (gccinstall.info): New specific rule.
909 (gccinstall.dvi): Likewise.
910 (dvi): Move targets to $(docobjdir).
911 ($(docobjdir)/%.dvi): New implicit rule.
913 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
915 * doc/gty.texi (tag, desc): Say more about role of desc values in
916 selecting between tags.
918 2003-11-03 Alexander Kabaev <ak03@gte.com>
920 * real.c (encode_ieee_single): Ensure proper promotion.
922 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
924 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
927 2003-11-03 Syd Polk <spolk@apple.com>
929 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
930 marketing names to the list of supported processors.
931 * config/rs6000/rs6000.h: Ditto.
932 * doc/invoke.texi: Ditto.
935 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
937 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
938 Merge two substitutions.
939 * fixinc/fixincl.x: Regenerate.
940 Fixes PR bootstrap/12666.
942 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
944 * doc/install-old.texi: Remove VMS documentation.
946 2003-11-03 Jan Hubicka <jh@suse.cz>
948 * i386.c (override_options): Remove hack enabling 128bit long double
949 commited by accident.
951 2003-11-02 Per Bothner <per@bothner.com>
953 * c-opts.c (needValue): Do cpp_find_main_file before processing
954 any imacros flags, so pfile->main_file is set for the latter.
956 2003-11-03 Andreas Jaeger <aj@suse.de>
957 Zack Weinberg <zack@codesourcery.com>
959 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
960 (SYSCALLS.c.X-warn): Suppress warnings.
962 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
964 PR optimization/12845
965 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
967 2003-11-02 Zack Weinberg <zack@codesourcery.com>
969 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
970 * config/i386/i386.c (print_reg): Abort on a virtual register
971 if code != -1; not if file == asm_out_file.
972 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
973 (DEBUG_PRINT_REG): Delete, unused.
975 2003-11-02 Andreas Schwab <schwab@suse.de>
977 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
978 empty to avoid conflict with the definition from configure.
980 2003-11-02 Roger Sayle <roger@eyesopen.com>
982 PR optimization/10817
983 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
984 (noce_try_move): New function to optimize an if-the-else into an
985 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
986 (noce_process_if_block): Attempt simplification with noce_try_move.
988 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
989 and improvements to the optimizations of IF_THEN_ELSE expressions.
990 (simplify_subreg): Silence signed/unsigned comparison warning.
992 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
994 * Makefile.in (targhooks.o, reload.o): Update dependencies.
995 (GTFILES): Add targhooks.c.
996 (gt-targhooks.h): New rule; depend on s-gtype.
997 * target.h (direct_pool_load_p): New hook.
998 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
999 (TARGET_INITIALIZER): Include it.
1000 * targhooks.h (default_direct_pool_load_p): Declare.
1001 (hook_bool_machine_mode_true): Declare.
1002 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1004 (pool_symbol): New variable.
1005 (default_direct_pool_load_p): New function.
1006 (hook_bool_machine_mode_true): New function.
1007 * reload.c: Include target.h.
1008 (find_reloads): If an alternative will force a constant into memory,
1009 count an extra reload if constant pool symbols are not valid
1010 addresses. If an alternative uses memory to move values between
1011 registers, count the move as two reloads rather than one.
1012 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1013 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1015 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1017 PR optimization/12799
1018 * postreload.c (reload_cse_move2add): Generate the add2
1021 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1024 Return 0 for all complex modes whose size is lesser or equal to
1025 a word. Add a ??? comment for the condition used with 16-byte
1028 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1030 * .cvsignore: Remove c-parse* and tradcif.c.
1031 * objc/.cvsignore: Delete.
1033 2003-11-01 Roger Sayle <roger@eyesopen.com>
1035 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1038 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1040 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1042 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1044 * collect2.c (scan_libraries): Fix typos.
1046 PR preprocessor/12847
1047 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1048 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1049 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1050 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1053 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1055 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1056 no_units calculation.
1058 2003-11-01 Andreas Jaeger <aj@suse.de>
1060 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1063 2003-11-01 Andreas Schwab <schwab@suse.de>
1065 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1067 (SBSS_SECTION_FUNCTION): Likewise.
1069 2003-11-01 Andreas Jaeger <aj@suse.de>
1071 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1073 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1075 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1078 2003-11-01 Andreas Jaeger <aj@suse.de>
1080 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1081 (uw_frame_state_for): Constify variables.
1082 (extract_cie_info): Constify first argument.
1084 * unwind-dw2-fde-darwin.c: Adjust prototype of
1085 _Unwind_Find_registered_FDE for recent changes.
1086 (examine_objects): Constify return value and local variable result.
1087 (_Unwind_Find_FDE): Constify return value and local variable ret.
1089 2003-10-31 Per Bothner <pbothner@apple.com>
1091 * c-opts.c (finish_options): Change to returns boolean - false iff
1092 the call to cpp_find_main_file fails.
1093 (c_common_init): Skip preprocess_file if finish_options failed.
1094 (c_common_parse_file): Break if finish_options failed.
1095 Fixes PR preprocessor/12545.
1097 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * aclocal.m4: Blacklist ultrix* for mmap file.
1100 * configure: Rebuilt.
1102 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1103 reg_parm_stack_space.
1104 * toplev.c (default_get_pch_validity): Fix warning.
1106 * vax.c: Include toplev.h.
1107 (vax_init_libfuncs): Fix typo (umod).
1108 * vax.h (ASM_COMMENT_START): Define.
1109 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1111 2003-10-31 Roger Sayle <roger@eyesopen.com>
1114 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1115 confusing comment; distributivity isn't handled in expand_expr.
1116 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1117 in distributivity, if wrap-around semantics are specified with
1120 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1123 * final.c (profile_function): Allow for NULL svrtx.
1125 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1127 * pa.c (pa_select_section): Use new style declaration.
1128 * som.h (readonly_data): Likewise.
1130 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1132 * config/rs6000/rs6000.c: Update to C90 prototypes.
1134 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1137 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1140 2003-10-31 Andreas Jaeger <aj@suse.de>,
1141 Zack Weinberg <zack@codesourcery.com>
1144 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1145 (__deregister_frame_info, __deregister_frame_info_bases):
1146 Constify void * argument.
1147 * unwind-dw2-fde.h (struct fde_vector):
1148 Constify 'orig_data' and 'array' fields.
1149 (__register_frame_info, __register_frame_info_bases)
1150 (__deregister_frame_info, __deregister_frame_info_bases):
1151 Constify void * argument.
1152 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1153 return values, and casts of type fde *, struct dwarf_fde *,
1154 and struct dwarf_cie *.
1155 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1156 (__deregister_frame_info, __deregister_frame_info_bases):
1157 Constify void * argument.
1158 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1159 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1160 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1161 fde_split, SWAP, frame_downheap, frame_heapsort)
1162 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1163 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1164 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1165 Constify arguments, local variables, return values, and casts
1166 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1167 Use const pointer types in sizeof expressions, for clarity.
1168 * unwind-dw2-fde-glibc.c
1169 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1170 (struct unw_eh_callback_data): Constify 'ret' field.
1172 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1173 David Edelsohn <edelsohn@gnu.org>
1175 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1176 (function_arg): Call it.
1177 (rs6000_function_value): Widen integral return value to mode based
1178 on TARGET_32BIT, not word_mode.
1179 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1180 (UNITS_PER_ARG): New.
1181 (RS6000_ARG_SIZE): Use it.
1183 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1185 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1186 and gengtype-yacc.h.
1188 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1190 PR optimization/8896
1191 * postreload.c (reload_combine): Check that REGY doesn't die in an
1192 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1194 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1197 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1199 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1202 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1203 immediatelly before BARRIER.
1205 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1207 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1209 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1212 * reload.c (find_reloads_address): Handle any register in
1213 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1215 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1217 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1218 ENABLE_GC_CHECKING not in GGC_POISON.
1220 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1223 * configure.in: Bail out if awk is missing.
1224 * configure: Regenerate.
1227 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1228 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1230 2003-10-30 Richard Henderson <rth@redhat.com>
1232 * c-objc-common.c (c_tree_printer): Handle types correctly.
1235 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1237 * value-prof.c, web.c: Update to C90.
1239 2003-10-30 Eric Christopher <echristo@redhat.com>
1241 * function.c (purge_addressof_1): Add case for REG_RETVAL
1242 notes when modes are unequal.
1244 2003-10-31 Jan Hubicka <jh@suse.cz>
1246 * i386-modes.def: Add XFmode format adjustment.
1248 2003-10-30 Jan Hubicka <jh@suse.cz>
1250 * real.c (encode_ieee_extended): Back out previous patch.
1252 2003-10-30 Jan Hubicka <jh@suse.cz>
1254 * real.c (encode_ieee_extended): Initialize whole array.
1255 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1256 * i386-modes.def: Change definitions of TFmode and XFmode.
1257 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1259 (construct_container): Allow constructing of TFmode integer containers.
1260 (ix86_return_in_memory): XFmode is not returned in memory.
1261 (init_ext_80387_constants): Always use XFmode.
1262 (print_operand): Likewise.
1263 (ix86_prepare_fp_compare_regs): Likewise.
1264 (split_to_parts): Deal with TFmode.
1265 (split_long_move): Simplify.
1266 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1267 (ix86_memory_move_cost): Do not confuse TFmode.
1268 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1269 (IS_STACK_MODE): TFmode is not stack mode.
1270 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1271 (VALID_SSE_REG_MODE): Allow TFmode.
1272 (VALID_FP_MODE_P): Disallow TFmode.
1273 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1274 * i386.md (TFmode patterns): Kill.
1275 (movtf, motf_rex64): New patterns.
1277 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1279 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1281 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1283 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1284 (mov_lwr, mov_swl, mov_swr): Likewise.
1285 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1287 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1289 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1291 2003-10-30 Richard Henderson <rth@redhat.com>
1293 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1294 test for irix6 rather than preprocessor test.
1296 2003-10-30 Richard Henderson <rth@redhat.com>
1298 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1300 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1302 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1303 as a general flag that the return address register needs to be saved,
1304 not necessarily because of __builtin_return_addr (0).
1305 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1306 remove special handling of zSeries machines.
1307 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1308 register as a regular register on zSeries machines.
1309 (s390_reorg): Adjust calls to s390_split_branches and
1310 s390_optimize_prolog.
1311 (s390_frame_info): On zSeries machines, do not assume the return
1312 register is always used. Update regs_ever_live with current data
1313 for the special registers.
1314 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1315 the return register was saved.
1316 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1317 RETURN_REGNUM fixed on zSeries machines.
1318 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1319 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1320 via ahi-jgne pair on zSeries machines.
1321 ("*doloop_di"): Likewise.
1322 ("*doloop_di_long"): Remove.
1324 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1326 * arm.c (arm_override_options): Revert change of arm_constant_limit
1327 when optimizing for size.
1329 2003-10-29 Richard Henderson <rth@redhat.com>
1331 * fold-const.c (fold_single_bit_test): Convert the input to the
1332 operational intermediate type.
1334 2003-10-29 Richard Henderson <rth@redhat.com>
1336 * builtins.c (std_build_builtin_va_list): New.
1337 * expr.h (std_build_builtin_va_list): Declare.
1338 * defaults.h (BUILD_VA_LIST_TYPE): New.
1339 * system.h (BUILD_VA_LIST_TYPE): Poison.
1340 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1341 * target.h (struct gcc_target): Add build_builtin_va_list.
1342 * tree.c (build_common_tree_nodes_2): Use it.
1344 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1345 config/alpha/alpha.h, config/alpha/unicosmk.h,
1346 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1347 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1348 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1349 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1350 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1351 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1352 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1353 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1354 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1355 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1356 config/xtensa/xtensa.h: Rename foo_build_va_list to
1357 foo_build_builtin_va_list; make it static. Define
1358 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1361 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1362 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1364 2003-10-29 James E Wilson <wilson@specifixinc.com>
1366 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1367 Change if statements to else if statements in default case.
1368 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1370 (constrain_operands_cached): Likewise.
1371 (constrain_operands): Change if statements to else if statements in
1373 * reload.c (find_reloads): Likewise.
1375 2003-10-29 Richard Henderson <rth@redhat.com>
1377 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1380 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1382 * config/rs6000/rs6000.md: Remove duplicate pattern.
1384 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1386 * real.c (do_divide): Initialize result with a 0.
1388 * configure.in <enable-checking for valgrind>: Look for
1389 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1391 * configure, config.in: Regenerate.
1392 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1393 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1394 #elif for other alternatives.
1395 * ggc-page.c: Ditto.
1396 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1397 include structure from ggc-common.c.
1399 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1402 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1403 * pa.c (pa_adjust_insn_length): Check for btable branches using
1404 attribute TYPE_BTABLE_BRANCH.
1405 (pa_reorg): Simplify.
1406 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1407 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1408 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1409 * pa.md (btable_branch): New instruction type.
1410 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1412 (define_delay): Add btable branches to insn types that may have an
1413 insn in the delay position.
1414 (Z2, Z3): Add btable branch to list.
1415 Simplify unamed pattern set copy pic_label_operand to register. Add
1417 (short_jump): New jump for use in branch tables.
1418 (casesi, casesi0): Revise for new branch table formats.
1419 (casesi32, casesi32p, casesi64p): New casesi patterns.
1420 (indirect_jump): Move.
1422 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1424 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1426 (UNITS_PER_GPR_WORD): Delete.
1427 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1428 (HARD_REGNO_MODE_OK): Same.
1429 (CLASS_MAX_NREGS): Same.
1431 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1433 * pa.h (ASM_COMMENT_START): Define.
1435 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1437 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1438 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1439 component, not zero.
1441 2003-10-29 Andreas Schwab <schwab@suse.de>
1443 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1445 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1447 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1448 Never return 1 for complex integral modes whose size is lesser or
1450 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1452 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1454 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1455 greater than 16 bytes by reference.
1457 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1459 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1461 (ia64_initialize_trampoline): Use globalize_label target call.
1463 2003-10-29 Andreas Schwab <schwab@suse.de>
1465 * doc/install.texi (Building): Add a sentence about building Ada
1466 for a canadian cross.
1468 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1470 * config/ia64/ia64.c (cmptf_libfunc): New static.
1471 (ia64_expand_compare): Add logic to open-code calls to
1472 _U_Qfcmp for TFmode comparisons.
1473 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1474 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1475 never be generated anymore.
1476 * config/ia64/ia64.md (cmptf): New expander.
1478 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1480 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1481 (*sqrt_approx): New instruction pattern for approximate square roots.
1482 (*setf_exp_xf): New instruction pattern for exponentiation.
1483 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1484 (sqrtsf2_internal_thr): New define_and_split implementing
1485 throughput-optimized inline calculation of SFmode square root.
1486 (sqrtdf2_internal_thr): Likewise for DFmode.
1487 (sqrtxf2_internal_thr): Likewise for XFmode.
1488 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1489 latency- and throughput-optimized square root algorithms.
1490 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1491 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1493 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1494 -minline-sqrt-max-throughput.
1495 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1496 and -minline-sqrt-max-throughput are given, notify the user
1497 that both options cannot be used simultaneously.
1498 If -minline-sqrt-min-latency is given, notify the user that
1499 this mode is not yet implemented.
1500 (rtx_needs_barrier): Reformat initial comment to obey
1501 72-character width limit. Support UNSPEC_SETF_EXP and
1502 UNSPEC_FR_SQRT_RECIP_APPROX.
1504 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1506 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1509 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1513 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1515 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1517 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1518 an extra stack adjustment insn if the stack pointer is already
1519 pointing at the right place.
1520 (use_return_insn): Allow a return insn to be used when we have a
1521 frame pointer if the stack pointer is in the right place.
1522 (output_return_instruction): Handle it.
1524 2003-10-28 Andreas Jaeger <aj@suse.de>
1526 * ggc-zone.c (check_cookies): Add missing variable.
1527 Add void to prototypes.
1529 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1531 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1532 * crtstuff.c (__do_global_ctors_1): Move prototype.
1533 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1535 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1536 Mark parameter with __attribute__((unused)).
1538 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1540 * c-decl.c (pushdecl): Clarify comment.
1542 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1544 * doc/install.texi: Update instructions for Ada cross builds
1547 * doc/sourcebuild.texi: Document Ada test suite.
1549 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1551 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1552 * config/m68hc11/m68hc11-protos.h: Likewise.
1554 2003-10-27 Jan Hubicka <jh@suse.cz>
1555 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1560 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1561 Jan Hubicka <jh@suse.cz>
1563 * reload1.c (struct elim_table): Change offset, initial_offset and
1564 previous_offset fields to HOST_WIDE_INT.
1565 (offsets_at): Change from int to HOST_WIDE_INT.
1566 (reload): Adjust offsets_at initialization.
1567 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1568 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1569 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1570 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1572 (pro_epilogue_adjust_stack): New function.
1573 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1574 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1575 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1576 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1577 (pro_epilogue_adjust_stack_rex64_2): New insn.
1579 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1581 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1582 FIRST_REX_INT_REG + 3 /* R11 */.
1584 2003-10-26 Richard Henderson <rth@redhat.com>
1586 * config/alpha/alpha.md (attr cannot_copy): New.
1587 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1588 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1589 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1591 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1593 * ggc-zone.c: New file, zone allocating collector.
1594 * configure: Accept zone option for --with-gc
1595 * configure.in: Ditto.
1596 * ggc.h (ggc_pch_count_object): Pass bool indicating
1597 stringiness. Update all callers.
1598 (ggc_pch_alloc_object): Ditto.
1599 (ggc_pch_write_object): Ditto.
1600 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1602 (ggc_alloc_rtvec): Ditto.
1603 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1604 aren't a single typecode.
1605 * ggc-none.c (ggc_alloc_typed): New function.
1606 (ggc_alloc_zone): Ditto.
1607 * ggc-page.c: Ditto on both functions.
1609 2003-10-26 Gunther Nikl <gni@gecko.de>
1611 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1612 frame information is always valid.
1613 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1614 test; fix formatting.
1616 2003-10-26 Gunther Nikl <gni@gecko.de>
1618 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1619 reg_rev_mask computation.
1620 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1621 and one missing); use reg_rev_mask not reg_mask.
1622 (m68k_output_function_epilogue): Fix usage of current_frame;
1623 use fpu_rev_mask not fpu_mask.
1625 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1627 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1628 num_saved_regs, use current_frame.reg_no instead.
1630 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1631 Paul Dale <pauli@snapgear.com>
1633 * doc/extend.texi (interrupt_handler): Add m68k to the
1634 list of processors implementing it.
1635 * doc/invoke.texi (-msep-data): Document new m68k option.
1636 (-mno-sep-data): Likewise.
1637 (-mid-shared-library): Likewise.
1638 (-mno-id-shared-library): Likewise.
1639 (-mshared-library-id): Likewise.
1641 2003-10-26 Andreas Jaeger <aj@suse.de>
1643 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1645 (_Unwind_SetGR): Likewise.
1647 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1650 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1652 2003-10-26 Gunther Nikl <gni@gecko.de>
1654 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1655 comment from here to...
1656 (m68k_save_reg): ...here. Fix comment formatting.
1657 (m68k_output_function_prologue): Fix comment formatting.
1658 (m68k_output_function_epilogue): Likewise.
1659 (const_method): Likewise.
1661 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1663 * toplev.c (default_get_pch_validity): Guard the use of
1664 target_options with #ifdef TARGET_OPTIONS.
1665 (default_pch_valid_p): Likewise.
1667 2003-10-26 Andreas Jaeger <aj@suse.de>
1668 Zack Weinberg <zack@codesourcery.com>
1669 Andreas Tobler <toa@pop.agri.ch>
1671 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1672 (output_die): Likewise.
1673 (print_die): Likewise.
1675 2003-10-26 Andreas Jaeger <aj@suse.de>
1677 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1678 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1681 * toplev.c (default_pch_valid_p): Fix warning.
1683 2003-10-25 Roger Sayle <roger@eyesopen.com>
1685 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1686 RTL nodes. If an operator's operands are unchanged, return the
1687 original argument unchanged.
1689 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1691 Fix bootstrap failure.
1692 * expmed.c (store_bit_field): Don't compare bitsize against
1693 modes with zero bit-size.
1695 (extract_bit_field): Likewise
1697 2003-10-25 Jan Hubicka <jh@suse.cz>
1699 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1700 (cfa_loc): Likewise.
1701 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1703 (args_size, old_args_size): change type to HOST_WIDE_INT.
1704 (dwarf2out_def_cfa, dwarf2out_args_size,
1705 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1706 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1707 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1708 AT_offset): Use HOST_WIDE_INT.
1709 (based_loc_descr): offset is HOST_WIDE_INT.
1710 (add_data_member): Likewise.
1711 (add_const_value_attribute): Simplify.
1713 2003-10-25 Richard Henderson <rth@redhat.com>
1715 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1716 (ix86_expand_prologue): Save and restore eax around stack probe
1719 2003-10-25 Jan Hubicka <jh@suse.cz>
1721 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1723 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1726 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1727 if the block has no predecessors.
1728 (convert_regs_2): Document the problem with successors whose
1729 only predecessor is the block to be processed.
1730 (convert_regs): Don't create the arbitrary input stack here.
1732 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1734 * genmodes.c (struct mode_data): Add contained and next_cont
1736 (complete_mode): Maintain linked list of modes that have a
1738 (emit_mode_unit_size): Delete.
1739 (emit_mode_nunits): New.
1740 (emit_insn_modes_c): Update to match.
1741 (emit_mode_adjustments): Propagate size and alignment
1742 adjustments from component modes to their containers.
1743 * machmode.h (mode_unit_size): Delete.
1745 (GET_MODE_NUNITS): Just return the value in the table.
1746 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1748 * expmed.c (store_bit_field, extract_bit_field): Can use a
1749 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1750 destination/source mode, respectively.
1751 * varasm.c (assemble_real): Write out the full size of the
1752 constant, not just its bitsize.
1753 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1755 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1756 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1757 alignment of XF and TF modes in compliance with ia64 ABIs.
1758 Can now hardwire the format of both modes.
1759 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1760 (general_tfmode_operand, destination_tfmode_operand)
1761 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1762 general_xfmode_operand, destination_xfmode_operand,
1763 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1764 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1765 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1766 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1768 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1769 Change TFmode to XFmode wherever appropriate. Remove all
1770 references to INTEL_EXTENDED_IEEE_FORMAT.
1771 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1772 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1773 (PREDICATE_CODES): Update to match function renames.
1774 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1775 patterns to match. Remove all references to
1776 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1778 * config/ia64/ia64-protos.c: Update all prototypes to match
1780 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1781 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1782 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1783 __divtf3; keep old name for backward compatibility.
1784 (L__compat): New section providing forwarding stubs for
1785 __fixtfti, __fixunstfti, __floattitf.
1786 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1788 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1791 * c-pch.c: Include target.h. Improve comments.
1792 (struct c_pch_validity): Add target_data_length.
1793 (pch_init): Add target's validity data.
1794 (c_common_valid_pch): Check target's validity data.
1795 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1796 (TARGET_PCH_VALID_P): New.
1797 (TARGET_INITIALIZER): Add new fields.
1798 * target.h: Include tm.h.
1799 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1800 * toplev.h (default_get_pch_validity): New prototype.
1801 (default_pch_valid_p): New prototype.
1802 * toplev.c (default_get_pch_validity): New routine.
1803 (default_pch_valid_p): New routine.
1804 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1805 target.h with $(TARGET_H).
1806 (c-pch.o): Add TARGET_H.
1807 * doc/tm.texi (PCH Target): New node.
1808 (TARGET_GET_PCH_VALIDITY): Document.
1809 (TARGET_PCH_VALID_P): Document.
1811 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1813 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1814 and $(docdir)/include from any *.texi dependencies.
1815 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1816 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1817 ($(docobjdir)/%.7): Likewise.
1818 (%.pod): New implicit rule.
1819 (cpp.pod): New dependency only rule.
1820 (gcc.pod): New intermediate rule with dependencies and commands.
1821 (gfdl.pod): Likewise.
1822 (fsf-funding.pod): Likewise.
1824 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1826 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1828 * fixinc/fixinc.ptx: Remove.
1829 * fixinc/fixinc.svr4: Remove.
1831 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1833 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1834 and DImode if word_mode is DImode.
1835 (store_multiple_operation): Likewise.
1836 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1837 ("*load_multiple_di"): Allow only if word_mode == DImode.
1838 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1839 ("fix_truncdfsi2"): Fix incorrect temporary size.
1840 ("fix_truncsfsi2"): Likewise.
1841 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1842 string for function return value operand.
1843 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1845 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1847 * c-parse.in (array_declarator): Use expr_no_commas.
1850 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1852 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1853 associated includes in #ifndef inhibit_libc.
1855 2003-10-24 Roger Sayle <roger@eyesopen.com>
1857 * doc/libgcc.texi: Document some more of the libgcc API.
1859 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1861 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1862 comparing a constant with small negative numbers and add costing
1863 for constants in conjunction with AND.
1864 (note_invalid_constants): Tidy previous change.
1865 (thumb_cmp_operand): Tidy.
1866 (thumb_cmpneg_operand): New function.
1867 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1869 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1870 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1871 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1872 with a negative constant.
1873 (cbranchsi4_insn): Matcher for cbranchsi4.
1874 (cbranchsi4_scratch): Similar, but a scratch is available for
1875 handling negative constants.
1876 (movsi_cbranchsi4): New pattern.
1877 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1878 and use the TST instruction.
1879 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1880 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1881 cannot see high regs or memory alternatives.
1882 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1884 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1886 * arm.c (note_invalid_constants): Try to extract the constant
1887 pool value using avoid_constant_pool_reference; only use
1888 get_pool_constant if that returns the original reference.
1890 2003-10-24 Jan Hubicka <jh@suse.cz>
1893 * varasm.c (notice_global_symbol): Disqualify global registers.
1895 2003-10-23 Roger Sayle <roger@eyesopen.com>
1898 * loop.c (load_mems): Use redirect_jump to forward jumps from
1899 the original loop end label to the new "loop sink" block's label.
1901 2003-10-23 Roger Sayle <roger@eyesopen.com>
1904 * optabs.c (expand_binop): When expanding complex operations
1905 inline, always calculate result into a new temporary register.
1906 Minor code clean-ups.
1908 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1910 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1911 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1913 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1915 * config/i386/cygwin.asm. Add copyright notice. Add comment
1916 on why this code is needed.
1918 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/h8300/clzhi2.c: Fix warnings.
1921 * config/h8300/ctzhi2.c: Likewise.
1922 * config/h8300/fixunssfsi.c: Likewise.
1923 * config/h8300/parityhi2.c: Likewise.
1924 * config/h8300/popcounthi2.c: Likewise.
1926 2003-10-23 James E Wilson <wilson@specifixinc.com>
1928 * gcc.c (option_map): Delete --target and --use-version.
1930 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1931 David Edelsohn <edelsohn@gnu.org>
1933 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1935 (UNITS_PER_GPR_WORD): Define.
1936 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1937 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1938 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1939 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1940 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1941 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1942 (rs6000_emit_prologue): Select reg_mode and reg_size using
1943 TARGET_32BIT, not TARGET_POWERPC64.
1944 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1945 ABI / 64-bit computation mode
1947 2003-10-22 Andrew Haley <aph@redhat.com>
1949 * toplev.c (output_file_directive): Allow for null input_name.
1951 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1953 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1955 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1957 * configure.in: In --enable-generated-files-in-srcdir option
1958 handling, fix default case handling.
1959 * configure: Regenerate.
1961 2003-10-22 Phil Edwards <phil@codesourcery.com>
1963 * config.gcc: Update *-*-vxworks* generic hook and comments.
1964 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1965 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1966 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1967 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1968 * config/windiss.h: New file.
1969 * config/arm/t-vxworks: New file.
1970 * config/arm/vxworks.h: New file.
1971 * config/i386/t-vxworks: New file.
1972 * config/i386/vxworks.h: New file.
1973 * config/mips/t-vxworks: New file.
1974 * config/mips/vxworks.h: New file.
1975 * config/mips/windiss.h: New file.
1976 * config/sh/t-vxworks: New file.
1977 * config/sh/vxworks.h: New file.
1979 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1982 (h8300_saveall_function_p): New.
1983 (h8300_insert_attributes): Insert the saveall attribute if
1984 #pragma saveall is specified.
1985 (h8300_attribute_table): Add saveall.
1986 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1987 * doc/extend.texi: Mention the saveall attribute.
1989 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1991 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1992 deprecation of casts as lvalues.
1993 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1994 * fixinc/fixincl.x: Regenerate.
1995 * fixinc/tests/base/obstack.h: New test.
1997 2003-10-22 Andreas Schwab <schwab@suse.de>
2000 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2003 2003-10-22 Jan Hubicka <jh@suse.cz>
2005 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2006 presence of DW_AT_inline.
2007 (gen_subprogram_die): Likewise; do not abort instead of emitting
2010 2003-10-22 Jan Hubicka <jh@suse.cz>
2012 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2013 global info is not ready.
2015 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2017 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2019 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2021 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2022 ("*movstr_short"): ... into this insn pattern.
2023 ("movstr_short"): New expander.
2024 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2025 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2026 ("movstr_long"): New expander.
2027 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2028 ("*clrstr_short"): ... into this insn pattern.
2029 ("clrstr_short"): New expander.
2030 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2031 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2032 ("clrstr_long"): New expander.
2033 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2034 ("*cmpmem_short"): ... into this insn pattern.
2035 ("cmpmem_short"): New expander.
2036 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2037 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2038 ("cmpmem_long"): New expander.
2039 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2040 (s390_expand_clrstr): Likewise.
2041 (s390_expand_cmpmem): Likewise.
2043 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2045 * c-pch.c (struct c_pch_validity): Add pch_init field.
2047 (c_common_valid_pch): Check it.
2049 2003-10-22 David Taylor <dtaylor@emc.com>
2052 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2054 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2056 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2057 alpha_return_in_memory if no VALTYPE specified.
2059 2003-10-22 Jan Hubicka <jh@suse.cz>
2062 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2063 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2064 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2065 (cgraph_global_info): Add flag inlined
2066 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2067 cgraph_function_possibly_inded_p
2068 * cgraphunit.c (mark_inline): Set inlined flag.
2069 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2070 only for possibly inlined functions.
2071 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2074 2003-10-22 Andrew Haley <aph@redhat.com>
2076 * varasm.c (output_constructor): Make constructor annotation
2077 conditional on ASM_COMMENT_START.
2079 2003-10-21 Jason Merrill <jason@redhat.com>
2081 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2082 (get_narrower): Likewise.
2084 * stor-layout.c (layout_decl): Do packed field alignment for
2087 2003-10-21 Eric Christopher <echristo@redhat.com>
2089 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2091 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2093 * c-pch.c: Add comments in various places.
2094 (struct c_pch_validity): Add the lengths of various strings.
2095 (host_machine): New static.
2096 (target_machine): New static.
2097 (get_ident): Bump version number.
2098 (pch_init): Write out version, host, target validity data.
2099 (c_common_valid_pch): Check version, host, target.
2100 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2103 2003-10-21 Jason Merrill <jason@redhat.com>
2105 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2106 (EXPR_P): New macro.
2108 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2110 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2111 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2112 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2113 DImode. Use convert_move to load ar.ccv.
2114 (ia64_expand_compare_and_swap): Likewise.
2115 If expand_expr doesn't put 'old' and 'new' in the proper
2116 modes, run them through convert_to_mode.
2118 2003-10-21 Eric Christopher <echristo@redhat.com>
2120 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2121 for too large bitfields.
2123 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2125 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2127 2003-10-21 Andrew Haley <aph@redhat.com>
2129 * varasm.c (output_constructor): Annotate constructor.
2131 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2133 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2134 on existence of destination file.
2136 2003-10-21 Jan Hubicka <jh@suse.cz>
2138 * haifa-sched.c (choose_ready): Initialize index.
2140 2003-10-21 Jason Merrill <jason@redhat.com>
2142 * tree.c (build1): Fix off-by-one error.
2144 2003-10-21 Robert Millan <robertmh@gnu.org>
2146 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2147 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2148 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2149 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2151 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2153 * web.c: Fix various comments.
2155 2003-10-20 Nicolas Pitre <nico@cam.org>
2157 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2158 to 2 instead of 1 when optimize_size is true. Gather code based on
2159 optimize_size together. Add comment about XScale load latency.
2161 2003-10-21 Gunther Nikl <gni@gecko.de>
2163 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2166 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2168 * Makefile.in: Get parsedir and docobjdir from configure.
2169 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2170 Pass along parsedir and docobjdir.
2171 * configure: Regenerate.
2172 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2174 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2176 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2179 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2181 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2182 functions do not return lvalues.
2184 2003-10-20 Jason Merrill <jason@redhat.com>
2187 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2191 * stor-layout.c (layout_decl): Fix alignment handling.
2193 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * doc/extend.texi: Deprecate casts as lvalues.
2197 2003-10-20 Jan Hubicka <jh@suse.cz>
2199 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2201 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2202 with functions implicitly made inline.
2204 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2205 (cgraph_finalize_function): Use it.
2206 (cgraph_mark_inline): Allow incrmental decisions
2207 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2208 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2209 * tree-inline.c (limits_allow_inlining): Kill.
2210 (expand_call_inline): Always use unit-at-a-time path.
2212 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2214 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2215 * fixinc/fixincl.x: Regenerate.
2216 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2218 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2220 * Makefile.in (install-info): Simplify.
2221 ($(DESTDIR)$(infodir)/%.info): New rule.
2222 * configure.in (target_list): Remove install-info.
2223 * doc/.cvsignore (gcc.info*): Remove.
2224 (gccint.info*): Likewise.
2225 (gccinstall.info*): Likewise.
2226 (cpp.info*): Likewise.
2227 (cppinternals.info*): Likewise.
2229 * doc/sourcebuild.texi: Update description of install-info.
2230 * objc/Make-lang.in (objc.install-info): Remove.
2232 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2234 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2235 Use it in _MIPS_SIM definition.
2236 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2238 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2240 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2241 virtual register, but only if file == asm_out_file.
2242 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2243 for ARG_POINTER_REGNUM.
2245 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2247 * c-common.c (registered_builtin_types): New static.
2248 (c_common_type_for_mode): Consult registered_builtin_types.
2249 (c_register_builtin_type): Add type to registered_builtin_types.
2250 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2251 all MODE_FLOAT modes, not just the ones corresponding to
2252 float_type_node, double_type_node, and long_double_type_node.
2254 2003-10-20 Richard Henderson <rth@redhat.com>
2256 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2257 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2259 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2261 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2262 support new flag -minsert-sched-nops.
2263 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2264 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2265 support new flag -minsert-sched-nops.
2266 (is_cracked_insn, is_microcoded_insn): New functions.
2267 (rs6000_sched_finish): New function.
2268 (rs6000_issue_rate): Return 5 for power4.
2269 (get_next_active_insn, insn_terminates_group_p): New
2271 (is_costly_group, force_new_group): New functions.
2272 (redefine_groups, pad_groups): New functions.
2273 (rs6000_variable_issue): Use new functions.
2274 * doc/invoke.texi (-minsert-sched-nops): Document new
2277 2003-10-20 David S. Miller <davem@redhat.com>
2279 * config/sparc/sparc.md (type attribute): Add new insn types
2280 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2281 (patterns emitting VIS insns): Use them.
2282 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2283 * config/sparc/ultra3.md: Likewise.
2285 2003-10-20 Falk Hueffner <falk@debian.org>
2288 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2289 comparison against constant by adjusting the argument except for
2292 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2294 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2295 arm1136jfs, and armv6j.
2296 * config/arm/arm.c (FL_ARCH6J): New macro.
2297 (FL_VFPV2): Likewise.
2298 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2300 (all_architectures): Add entry for armv6j.
2301 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2302 arm1136js, and arm1136jfs.
2303 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2304 (TARGET_CPU_arm1026ej_s): Likewise.
2305 (TARGET_CPU_arm1136j_s): Likewise.
2306 (TARGET_CPU_arm1136jf_s): Likewise.
2307 * doc/invoke.texi: Document new ARM cores and architecture
2310 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2312 * Makefile.in (toplev.o): Add value-prof.h dependency.
2313 (value-prof.o): Add REGS_H dependency.
2314 * common.opt (fprofile-values, fvpt): New.
2315 * flags.h (flag_value_profile_transformations): Declare.
2316 * opts.c (common_handle_option): Handle -fprofile_values and
2318 * profile.c (branch_prob): Don't remove death notes here.
2319 * timevar.def (TV_VPT): New.
2320 * value-prof.c: Include regs.h.
2321 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2322 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2323 mod_subtract_transform, value_profile_transformations): New.
2324 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2325 (find_values_to_profile): Add dumps.
2326 * value-prof.h (value_profile_transformations): Declare.
2327 * toplev.c: Include value-prof.h.
2328 (rest_of_handle_value_profile_transformations): New.
2329 (enum dump_file_index): Add DFI_vpt.
2330 (dump_file): Add vpt dump.
2331 (flag_value_profile_transformations): New.
2332 (lang_independent_options): Add flag_profile_values and
2333 flag_value_profile_transformations.
2334 (rest_of_compilation): Call
2335 rest_of_handle_value_profile_transformations.
2336 (process_options): Let -fvpt imply -fprofile-values.
2337 * doc/invoke.texi (-fvpt): Document.
2339 2003-10-19 Jan Hubicka <jh@suse.cz>
2341 * i386.c (print_reg): Do not abort on certain registers.
2343 PR optimization/12612
2344 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2345 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2346 match_scratch; avoid bogus paralles.
2349 * i386.c (ix86_function_regparm): Disable implicit register passing
2350 conventions when profiling.
2352 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2353 Richard Henderson <rth@redhat.com>
2355 PR optimization/8178
2356 * config/i386/i386.md (*movsi_zero): Delete.
2357 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2359 2003-10-19 Richard Henderson <rth@redhat.com>
2361 * config/alpha/alpha.c (fix_operator): New.
2362 (divmod_operator): Tidy.
2363 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2364 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2365 (PREDICATE_CODES): Update.
2366 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2367 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2368 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2369 (fix_truncsfdi_ieee): Likewise.
2370 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2371 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2372 * config/alpha/alpha-protos.h: Update.
2374 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2376 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2377 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2378 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2381 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2383 * doc/extend.texi: Fix typos.
2384 * doc/invoke.texi: Likewise.
2386 2003-10-18 Nicolas Pitre <nico@cam.org>
2388 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2389 XScale optimizations not arm_arch_xscale.
2390 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2392 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2394 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2395 * config/s390/s390.c (shift_count_operand): New function.
2396 (s390_extra_constraint): Use it to implement 'Y' constraint.
2397 (print_shift_count_operand): New function.
2398 (print_operand): Use it to implement '%Y'.
2399 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2400 (PREDICATE_CODES): Add shift_count_operand.
2401 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2402 using "shift_count_operand" predicate and "Y" constraint,
2403 and "%Y" to output the combined shift count.
2404 ("rotlsi3"): Likewise.
2405 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2406 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2407 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2408 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2409 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2410 ("lshrsi3"): Likewise.
2412 2003-10-18 Gunther Nikl <gni@gecko.de>
2414 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2415 argument to asm_fprintf statement.
2417 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2419 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2420 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2421 a "long long" argument.
2423 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2425 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2428 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2430 * rtl.h (rtl_size): Declare.
2431 (rtunion): Remove rtwint.
2432 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2433 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2434 (RTL_CHECK1): Adjust for new rtx_def layout.
2435 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2436 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2439 * rtl.def: Adjust comments for new rtx_def layout.
2440 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2442 * rtl.c (rtx_size): New array.
2443 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2444 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2445 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2446 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2447 * emit-rtl.c (copy_most_rtx): Likewise.
2448 (copy_rtx_if_shared): Use RTX_SIZE.
2449 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2450 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2451 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2452 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2453 an array. Adjust output for new rtx_def layout.
2454 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2455 * reload1.c (eliminate_regs): Use RTX_SIZE.
2456 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2457 * gdbinit.in (pi): Likewise.
2459 2003-10-18 Jan Hubicka <jh@suse.cz>
2461 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2463 2003-10-18 Jan Hubicka <jh@suse.cz>
2465 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2467 2003-10-18 Roger Sayle <roger@eyesopen.com>
2469 * libgcc.texi: Group multi-word types, such as "long double" and
2470 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2471 Document __unord?f2 as returning a non-zero value, not just one.
2473 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2475 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2476 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2478 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2480 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2483 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2485 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2486 parameter packed_p. Search for a DECL_PACKED field only if
2487 packed_p is false. Pass packed_p recursively.
2488 (function_arg_record_value_2): Likewise.
2489 (function_arg_record_value): Update calls to
2490 function_arg_record_value_1 and function_arg_record_value_2.
2492 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2494 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2495 was successfully forced to memory before using the result.
2497 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2499 PR optimization/8178
2500 * config/i386/i386.md (*movsi_zero): New insn to set
2501 a register to zero on TARGET_USE_MOV0 targets.
2503 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2505 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2506 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2508 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2510 * doc/invoke.texi (gcse-las): Fix typo.
2512 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2514 * doc/install.texi: Remove first part of the sentence for
2515 zsh not working. Change gcc to GCC.
2518 * doc/install.texi: Document that zsh does not work when
2521 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2523 * config/ptx4.h: Switch to DWARF 2; update comments.
2525 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2526 Hartmut Penner <hpenner@de.ibm.com>
2528 PR 10404, partial 11591, partial 11601
2529 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2530 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2531 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2532 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2533 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2534 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2535 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2536 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2537 (altivec_init_builtins): Use `long int' for memory offsets.
2539 2003-10-17 Jan Hubicka <jh@suse.cz>
2541 * opts.c (common_handle_option): Handle OPT_fweb
2542 * invoke.texi (-fweb): Add missing parts of documentation.
2544 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2546 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2547 before redefinition.
2549 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2551 * common.opt: Add description of the new -fgcse-las flag.
2552 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2553 * gcse.c (hash_scan_set): Handle the case of store expression and
2554 insert the memory expression to the hash table, this way we make it
2555 possible to discover redundant loads after stores and remove them.
2556 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2557 to pre_insert_copies, it is not the correct place to call it after
2558 adding stores to be in the available expression hash table.
2559 (pre_insert_copies): Added the call to update_ld_motion_stores when
2560 one or more copies were inserted.
2561 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2562 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2564 * doc/invoke.tex: Document new -fgcse-las flag.
2566 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2568 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2569 for posterity, then remove it.
2571 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2572 Nathan Sidwell <nathan@codesourcery.com>
2574 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2575 there's a frame pointer.
2576 (arm_output_epilogue): Protect stack pointer from being corrupted
2579 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2581 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2583 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2585 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2586 already set elsewhere.
2588 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2590 * config/i386/i386.c (ix86_expand_prologue): Use
2591 gen_allocate_stack_worker.
2593 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2595 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2597 (mips-sgi-irix6*): Likewise.
2599 * config/mips/iris6gas.h: New file.
2600 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2602 * config/mips/mips.h (TARGET_IRIX): Provide default.
2603 (TARGET_IRIX5): Likewise.
2604 (TARGET_SGI_O32_AS): Likewise.
2605 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2606 (TARGET_IRIX5): Likewise.
2607 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2608 (TARGET_IRIX5): Redefine as 0.
2610 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2611 linker workaround with TARGET_IRIX and mips_abi instead of
2612 ASM_OUTPUT_UNDEF_FUNCTION.
2613 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2614 testing TARGET_IRIX and mips_abi explicitly.
2615 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2616 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2618 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2619 mips_output_external_libcall.
2620 Use new TARGET_IRIX in guard.
2621 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2623 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2625 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2628 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2629 depending on mips_abi.
2630 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2631 * config/mips/mips.c (mips_output_function_prologue): Test
2632 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2633 (mips_output_function_epilogue): Likewise.
2634 (build_mips16_function_stub): Likewise.
2635 (build_mips16_call_stub): Likewise.
2636 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2639 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2640 IRIX 6 O32 assembler.
2641 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2642 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2643 _MIPS_SIM for O32 ABI.
2644 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2645 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2646 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2647 Integrate O32 version.
2648 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2649 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2651 (BSS_SECTION_ASM_OP_32): Define.
2652 (BSS_SECTION_ASM_OP_64): Likewise.
2653 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2655 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2656 Move up to allow override for O32 ABI without GNU as.
2657 (EH_FRAME_SECTION_NAME): Define explicitly.
2658 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2659 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2660 DTORS_SECTION_ASM_OP): Dummy definitions.
2661 (TARGET_ASM_NAMED_SECTION): Undef statically.
2662 (EH_FRAME_SECTION_NAME): Likewise.
2663 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2664 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2666 Don't pass -init, -fini with -mabi=32.
2667 (COLLECT_PARSE_FLAG): Define.
2669 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2671 Renamed to use irix_ prefix.
2672 (iris6_asm_named_section): Likewise.
2673 (iris_section_align_entry_eq): Likewise.
2674 (iris_section_align_entry_hash): Likewise.
2675 (iris6_file_start): Likewise.
2676 (iris6_section_align_1): Likewise.
2677 (iris6_file_end): Likewise.
2678 (iris6_section_type_flags): Likewise.
2679 (iris_section_align_htab): Likewise.
2680 (iris_orig_asm_out_file): Likewise.
2681 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2682 (TARGET_ASM_FILE_END): Likewise.
2683 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2685 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2686 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2687 override_options instead.
2688 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2689 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2690 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2691 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2693 Likewise for constructor/destructor handling.
2694 (override_options): Handle IRIX O32 assembler quirks.
2695 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2697 (mips_file_start): Use new TARGET_IRIX.
2698 (mips_declare_object_name): No special processing for IRIX O32
2700 (mips_finish_declare_object): Likewise.
2701 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2702 Don't record alignment for O32 ABI.
2703 (irix_file_start): Renamed from iris6_file_start.
2704 Return early for O32 ABI.
2705 (irix_file_end): Renamed from iris6_file_end.
2706 Don't emit .section directives for O32 ABI.
2707 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2708 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2710 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2711 (MULTILIB_OSDIRNAMES): Likewise.
2713 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2715 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2717 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2719 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2721 * arm-modes.def (CC_Nmode): New condition code mode.
2722 * arm.c (thumb_condition_code): Delete.
2723 (arm_select_cc_mode): Handle single-bit test for Thumb.
2724 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2725 condition code logic for Thumb.
2726 (get_arm_condition_code): Handle CC_Nmode.
2727 (thumb_cbrch_target_operand): New function.
2728 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2729 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2730 * arm.md: Add Thumb split patterns for zero_extract and
2732 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2733 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2734 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2735 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2736 (cbranchne_decr1): Re-work to use CC_Nmode.
2738 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2739 by the return instruction. Add a use of the link register if it
2742 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2744 * flow.c (init_propagate_block_info): Don't abort if a conditional
2745 jump is not a comparison of a register. Instead, just don't record
2746 conditional life information.
2748 2003-10-16 Jan Hubicka <jh@suse.cz>
2750 PR optimization/12630
2751 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2752 for operands 7 and 8.
2754 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2756 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2758 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2760 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2762 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2763 (gen_fastcall_suffix): Likewise.
2764 (i386_pe_dllexport_p): Likewise.
2765 (i386_pe_dllimport_p): Likewise.
2766 (i386_pe_mark_dllexport): Likewise.
2767 (i386_pe_mark_dllimport): Likewise.
2768 (i386_pe_asm_named_section): Fix formatting.
2770 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2772 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2773 * system.h: Declare snprintf if necessary.
2774 * configure, config.in: Regenerate.
2776 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2778 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2779 arguments if TARGET_ALTIVEC_ABI.
2781 2003-10-15 Roger Sayle <roger@eyesopen.com>
2783 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2784 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2785 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2787 (expand_builtin_memcpy): Use integer_zerop instead of testing
2788 host_integerp and tree_low_cst directly. Move misapplied hunk
2789 for optimization wher SRC and DEST point to the same location.
2790 (expand_builtin_mempcpy): From here.
2791 (expand_builtin_memmove): Use integer_zerop instead of testing
2792 host_integerp and tree_low_cst_directly.
2793 (expand_builtin_memset): Likewise.
2794 (expand_builtin_memcmp): Likewise (and for integer_onep).
2795 (expand_builtin_strncmp): Likewise.
2796 (fold_builtin): Call the appropriate fold_builtin_foo functions
2797 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2800 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2802 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2803 prototype. Clean up some whitespace.
2804 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2806 (machopic_non_lazy_ptr_name): Make static.
2807 (name_needs_quotes): Allow '.' and '$' unquoted.
2808 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2811 2003-10-15 Gábor Lóki <alga@rgai.hu>
2813 * fold-const.c (tree_swap_operands_p): Disable some features
2814 when optimizing for size.
2816 2003-10-15 David Daney <ddaney@avtrex.com>
2818 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2819 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2820 from leaf functions.
2821 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2822 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2823 by MD_FALLBACK_FRAME_STATE_FOR.
2824 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2826 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2828 * genmodes.c: Include hashtab.h.
2829 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2830 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2831 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2832 (print_maybe_const_decl, emit_mode_adjustments): New.
2833 (known_modes): Rename to modes.
2834 (find_mode): Kill class argument; look up in hash table.
2835 (new_mode): Insert into hash table also.
2837 (reset_float_format, make_partial_integer_mode)
2838 (make_vector_mode): Tweak error reporting.
2839 (reset_float_format): Correct type of fourth argument.
2840 (emit_insn_modes_h): Add #defines to help make mode_size,
2841 mode_base_align, and real_format_for_mode conditionally const.
2842 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2843 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2844 (emit_insn_modes_c): Call emit_mode_adjustments.
2845 (main): Initialize modes_by_name.
2846 * Makefile.in: Update dependencies.
2847 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2848 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2849 declarations of mode_size and mode_base_align. Declare
2850 init_adjust_machine_modes.
2851 * toplev.c (backend_init): Call init_adjust_machine_modes.
2853 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2855 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2856 entries we'll possibly assign in the sort buffer.
2858 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2860 * config.gcc (s390x-ibm-tpf*): New target.
2861 * doc/install.texi: Document it.
2862 * config/s390/t-tpf: New file.
2863 * config/s390/tpf.h: New file.
2865 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2868 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2869 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2870 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2871 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2872 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2873 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2874 replace_equiv_address, not gen_rtx_MEM.
2875 * config/cris/cris.c (cris_mem_op): New match_operator function.
2876 (cris_notice_update_cc): Use replace_equiv_address, not
2878 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2880 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2882 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2883 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2884 definitions after the other flags.
2886 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2888 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2889 instead of add_method().
2890 * objc/objc-act.c (objc_check_decl): Do not check for
2891 constant_string_type.
2892 (add_method): Rename to objc_add_method().
2893 (really_start_method): Call objc_add_method() instead of
2895 * objc/objc-act.h (add_method): Rename to objc_add_method().
2897 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2899 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2900 (s390_slb_comparison): Likewise.
2901 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2903 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2904 and s390_slb_comparison.
2905 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2907 ("*adddi3_31z", "*subdi3_31z"): New insns.
2908 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2909 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2912 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2914 * configure.in: Clean up some feedback echoes.
2915 * configure: Regenerate.
2917 * aclocal.m4: Properly quote names of macros being defined.
2919 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2921 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2923 * config/ia64/ia64.c (ia64_expand_call): Force function address
2925 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2927 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2929 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2930 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2931 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2932 "*divsf3_ibm"): Likewise.
2934 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2936 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2937 target_alias with target_noncanonical.
2939 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2941 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2942 and add case for machines where outgoing register parameters
2945 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2946 register when generating indirect address.
2948 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2950 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2951 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2953 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2955 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2956 * fixinc/fixincl.x: Regenerate.
2957 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2959 Fixes PR bootstrap/9330.
2961 2003-10-13 Eric Christopher <echristo@redhat.com>
2963 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2965 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2966 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2967 (SBSS_SECTION_ASM_OP): Remove.
2968 (EXTRA_SECTIONS): Remove in_sbss.
2969 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2970 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2971 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2974 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2976 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2977 uses of ${target_alias} for directory names (and other places which
2978 won't like the empty string) with ${target_noncanonical}. Introduce
2979 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2981 * configure: Regenerate.
2983 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2985 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2986 * config/arm/arm.md: For splits which rely on conditional moves,
2987 remove ! TARGET_IWMMXT condition.
2989 2003-10-13 David S. Miller <davem@redhat.com>
2991 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2992 (find_cond_trap): Always increment if we emit a conditional
2995 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2997 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2998 with min-insn-modes.o.
2999 (STAGESTUFF): Add min-insn-modes.c.
3000 (genobjs): Add genmodes.o.
3001 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3002 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3003 (min-insn-modes.c, min-insn-modes.o): New rules.
3004 (s-modes): Also generate min-insn-modes.c.
3005 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3006 * genmodes.c (struct mode_data): Add format field.
3007 (blank_mode, validate_mode, complete_mode): Update to match.
3008 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3009 (_SCALAR_MODE): Kill.
3010 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3011 (emit_insn_modes_c_header): Adjust.
3012 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3013 (emit_min_insn_modes_c): New functions.
3014 (emit_insn_modes_c): Call emit_real_format_for_mode.
3015 (main): Add -m option to generate min-insn-modes.c.
3016 * machmode.h: Update documentation. Add format argument to
3017 all uses of FLOAT_MODE.
3018 * real.c: Don't define real_format_for_mode here.
3020 * dwarfout.c: Move default definition of PRINT_REG...
3021 * defaults.h: ...here.
3022 * print-rtl.c: Include tm_p.h.
3023 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3025 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3026 this entire block with #ifndef GENERATOR_FILE.
3027 * regclass.c: Unconditionally define reg_names.
3028 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3029 Don't define DEBUG_REGISTER_NAMES.
3030 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3031 redefinition of REGISTER_NAMES.
3032 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3034 * combine.c: Change all preprocessor conditionals on
3035 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3037 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3038 * configure.in: Don't define EXTRA_CC_MODES.
3039 * configure, config.in: Regenerate.
3040 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3042 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3043 May assume that GET_MODE_CLASS is accurate for extra CC modes
3046 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3047 number of arguments to aggregate_value_p.
3049 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3050 * machmode.def: Explain ARCH-modes.def. Document
3051 RESET_FLOAT_FORMAT. Improve commentary on various mode
3052 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3053 XF, or TF modes here. Remove backward-compatibility
3056 * config/alpha/alpha-modes.def: New file; define TF mode.
3057 * config/arc/arm-modes.def: Define XF mode.
3058 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3059 float format for SF and DF modes.
3060 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3061 * config/i386/i386-modes.def: Define XF and TF modes.
3062 * config/i960/i960-modes.def: Define TF mode.
3063 * config/ia64/ia64-modes.def: Define TF and OI modes.
3064 * config/m68k/m68k-modes.def: New file; define XF mode.
3065 * config/mips/mips-modes.def: New file; define TF mode, reset
3066 formats for SF and DF modes.
3067 * config/pa/pa-modes.def: Define TF mode.
3068 * config/rs6000/rs6000.c: Define TF and PSI modes.
3069 * config/s390/s390-modes.def: Define OI mode.
3070 * config/sh/sh-modes.def: New file; define PSI mode.
3071 * config/sparc/sparc-modes.def: Define TF mode.
3072 * config/vax/vax-modes.def: New file; reset formats for SF and
3075 * config/c4x/c4x.c (c4x_override_options): No need to mess
3076 with real_format_for_mode or set REAL_MODE_FORMATs.
3077 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3079 * config/i386/i386.c (override_options): No need to set
3080 REAL_MODE_FORMATs here.
3081 * config/i960/i960.c (i960_initialize): Likewise.
3082 * config/m68k/m68k.c (m68k_override_options): Likewise.
3083 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3084 for TFmode only if not the default.
3085 * config/mips/mips.c (override_options): Likewise.
3086 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3087 DFmode only if not the default.
3089 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3090 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3091 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3092 of modes that don't appear anywhere in the machine description.
3094 * config/arc/arc-modes.def, config/arm/arm-modes.def
3095 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3096 * config/i386/i386-modes.def, config/i960/i960-modes.def
3097 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3098 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3099 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3100 * config/sparc/sparc-modes.def: Convert to new style for
3101 declaring extra CC modes.
3103 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3105 * cpplex.c (_cpp_clean_line): In the common case of a line
3106 with no trigraphs and no \-newline, avoid writing to memory.
3107 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3108 of the buffer member. Make c an uchar to avoid unnecessary
3111 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3113 * configure.in: Remove unnecessary test.
3114 * configure: Regenerate.
3116 * configure.in: Fix grammatical error. Move UWIN host error to...
3117 * config.host: Here.
3118 * configure: Regenerate.
3120 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3122 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3123 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3124 of flag_unsafe_math_optimizations.
3125 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3126 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3127 fused-madd and no-fused-madd.
3128 * doc/invoke.texi: Documented the new options fused-madd and
3129 no-fused-madd for S/390.
3131 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3133 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3134 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3136 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3137 * config/rs6000/rs6000.c: Formatting.
3138 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3139 when rs6000_alignment_string given.
3141 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3144 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3145 (sparc_flat_must_save_register_p): New function to decide whether
3146 a register must be saved/restored in the function prologue/epilogue.
3147 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3149 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3151 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3152 ISO C90 function declarations and definitions.
3153 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3155 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3157 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3158 config files which do the same thing.
3159 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3160 config/freebsd6.h: Remove now unnecessary files.
3162 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3164 * c-common.c (c_common_truthvalue_conversion): Warn if the
3165 address of a non-weak function is used as a truth value.
3167 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3171 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3172 instead of a literal.
3174 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3176 * doc/extend.texi (Function Attributes): Mention the exceptional
3177 path for noreturn-marked functions.
3179 2003-10-12 Jan Hubicka <jh@suse.cz>
3181 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3184 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3186 * config/i386/i386.c (x86_this_parameter): Fix typo.
3188 2003-10-11 Jan Hubicka <jh@suse.cz>
3190 * Makefile.in (web.o): New.
3192 * rtl.h (web_main): Declare.
3193 * timervar.def (TV_WEB): New.
3194 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3195 (rest_of_hanle_web): New.
3196 (flag_web): New static variable.
3197 (lang_independent_options): Add "web".
3198 (rest_of_compilation): Call rest_of_handle_web.
3199 * invoke.texi (-fweb): Document.
3200 * common.opt (fweb): New.
3201 * flags.h (flag_web): New.
3202 * opts.c (decode_options): Set flag_web at -O3.
3204 * passes.texi (web construction): Document.
3205 * invoke.texi (-O3): Document that -fweb is enabled.
3207 * regrename.c (regrename_optimize): Deal better with situation when
3210 * sched-ebb.c: Include params.h and profile.h
3211 (schedule_ebbs): Use tracer parameters to discover superblocks
3212 * Makefile.in (sched-ebb.o): Add dependencies.
3214 2003-10-11 Roger Sayle <roger@eyesopen.com>
3216 * fold-const.c (negate_mathfn_p): New function to determine whether
3217 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3218 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3219 (tree_swap_operands_p): Change API to take an additional argument
3220 indicating that the swapped operands evaluate in reverse order.
3221 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3222 operand side-effects or we don't care about flag_evaluation_order.
3223 (reorder_operands_p): New function to check whether its safe to
3224 evaluate the given operands in reverse order.
3225 (negate_expr_p): We can always negate integer constants unless
3226 we honor -ftrapv and the signed type would overflow. Only allow
3227 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3228 negation of COMPLEX_CST if both real and imaginary parts can be
3229 negated. Allow negation through floating point extensions and
3230 sign-preserving built-in functions.
3231 (negate_expr): Move the code to negate integers from "fold" to
3232 here. Always negate integer constants unless we honor -ftrapv
3233 and the signed type would overflow. Always negate real constants
3234 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3235 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3236 Optimize negation through floating point extensions and
3237 sign-preserving built-in functions (as defined by negate_mathfn_p).
3238 (fold): Adjust calls to tree_swap_operands_p.
3239 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3240 to negate_expr_p/negate_expr.
3241 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3242 allowed to convert (-A) - B into (-B) - A.
3244 2003-10-11 Roger Sayle <roger@eyesopen.com>
3246 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3247 that gen_cmpstrsi may fail: Stabilize the argument list against
3248 re-evaluation and expand the library call directly using this saved
3249 argument list if a cmpstrsi sequence can't be generated.
3250 (expand_builtin_strncmp): Likewise.
3252 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3254 2003-10-11 Roger Sayle <roger@eyesopen.com>
3256 PR optimization/12260
3257 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3258 operations through CONST nodes. Optimize (neg (plus X C)) as
3259 (minus -C X) for constant values C.
3260 (simplify_binary_operation): Optimize (minus (neg X) C) as
3261 (minus -C X) for constant values C.
3262 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3263 instead create (minus -C X).
3265 2003-10-11 Roger Sayle <roger@eyesopen.com>
3267 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3268 safe_from_p for us, once it chooses an evaluation order.
3269 (expand_expr <MULT_EXPR>): Likewise.
3270 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3271 places the second operand in "target", swap the operands.
3272 (do_store_flag): Let expand_operands call safe_from_p for us.
3274 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3276 PR optimization/12544
3277 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3278 for DECL_NONLOCAL decls.
3280 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3282 * expr.c: Follow spelling conventions.
3283 * final.c: Likewise.
3284 * optabs.c: Likewise.
3285 * sched-deps.c: Likewise.
3286 * sdbout.c: Likewise.
3288 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3290 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3291 re-computing of variable.
3293 2003-10-11 Richard Henderson <rth@redhat.com>
3295 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3296 return_in_memory, make static, change signature to match target hook.
3297 (alpha_setup_incoming_varargs): Make static, change signature to
3298 match target hook, add code for vms and unicos.
3299 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3300 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3301 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3302 TARGET_STRICT_ARGUMENT_NAMING,
3303 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3304 * config/alpha/alpha-protos.h: Update.
3305 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3306 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3307 SETUP_INCOMING_VARARGS): Remove.
3308 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3309 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3311 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3313 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3315 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3317 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3318 * config/m68k/m68k.c: Likewise.
3319 * config/m68k/m68k.h: Likewise.
3320 * config/m68k/m68k.md: Likewise.
3322 2003-10-11 Roger Sayle <roger@eyesopen.com>
3324 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3325 pointer arguments are the equal, non-volatile and side-effect free.
3326 (expand_builtin_mempcpy): Likewise.
3327 (expand_builtin_memmove): Likewise.
3328 (expand_builtin_strcpy): Likewise.
3329 (expand_builtin_memcmp): Likewise.
3330 (expand_builtin_strcmp): Likewise.
3331 (expand_builtin_strncmp): Likewise.
3333 2003-10-11 Roger Sayle <roger@eyesopen.com>
3335 * combine.c (apply_distributive_law): Enable "distributive" floating
3336 point optimizations with -funsafe-math-optimizations.
3338 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3340 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3342 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/m68k/m68k-protos.h: Remove the prototype for
3347 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/m68k/m68k.c: Fix comment typos.
3351 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3353 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3355 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3356 (current_frame): New global var.
3357 (m68k_compute_frame_layout): Cache computations in current_frame.
3358 (m68k_initial_elimination_offset): Use values from current_frame
3359 instead of recomputing them.
3360 (use_return_insn): Likewise.
3361 (m68k_output_function_prologue): Likewise.
3362 (m68k_output_function_epilogue): Likewise.
3363 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3364 inside the block for __pic__.
3366 2003-10-11 Peter Barada <peter@baradas.org>
3367 Bernardo Innocenti <bernie@develer.com>
3369 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3370 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3371 (m68k_interrupt_function_p): New function.
3372 (m68k_handle_fndecl_attribute): Ditto.
3373 (m68k_compute_frame_layout): Ditto.
3374 (m68k_attribute_table): Define back-end specific attributes.
3375 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3378 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3380 * config/m68k/t-uclinux: New target Makefile fragment.
3381 * config/m68k/uclinux.h: New target macro file.
3382 * config.gcc (m68k-*-uclinux): New target definition.
3384 2003-10-10 Roger Sayle <roger@eyesopen.com>
3386 * builtins.c (builtin_mathfn_code): Generalize to check whether
3387 the call is to any built-in function by comparing the call's
3388 argument list against the builtin decl's function type.
3390 2003-10-10 Roger Sayle <roger@eyesopen.com>
3392 * cse.c (constant_pool_entries_regcost): New global variable to
3393 hold the register cost component of constant_pool_entries_cost.
3394 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3395 time as constant_pool_entries_cost.
3396 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3397 constant_pool_entries_cost and constant_pool_entries_regcost.
3398 (cse_main): Initialize constant_pool_entries_regcost to zero.
3400 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3401 the semantics of the sequence of bit operations used to negate
3402 a floating-point value.
3403 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3404 the semantics of the bit operations used to abs a floating point
3407 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3408 Paul Dale <pauli@snapgear.com>
3410 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3412 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3413 -fpic, -fPIC, -msep-data and -mid-shared-library.
3414 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3415 (override_options): Add -msep-data and -mshared-library-id support.
3416 (m68k_output_function_prologue): Generate code to load A5 for
3417 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3418 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3419 (m68k_output_pic_call): New function.
3420 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3421 (TARGET_ID_SHARED_LIBRARY): Ditto.
3422 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3423 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3424 (call_value): Likewise.
3426 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3428 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3429 int, remove cast of NUM_RTX_CODE.
3430 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3431 entire file. Remove the #ifs on GET_MODE_MASK etc and
3432 GET_MODE_WIDER_MODE etc.
3434 2003-10-10 Eric Christopher <echristo@redhat.com>
3436 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3437 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3439 * config/sh/sh.h (MODE_ENTRY): New macro.
3441 (MODE_AFTER): Ditto.
3442 * config/sh/sh.md: Change for MODE_AFTER. Add
3444 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3446 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3448 * genmodes.c, mode-classes.def: New files.
3449 * machmode.def: Rewritten to genmodes.c interface.
3450 * Makefile.in (extra_modes_file): New substitution variable.
3451 (MACHMODE_H): No longer includes machmode.def or
3452 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3453 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3454 (OBJS-common): Add insn-modes.o.
3455 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3456 genmodes$(build_exeext).
3457 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3458 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3459 (s-genrtl): Don't depend on $(RTL_BASE_H).
3460 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3461 or $(RTL_BASE_H); just rtl.def.
3462 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3463 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3464 substitute definition of NUM_RTX_CODE. Add casts to avoid
3466 * machmode.h: Include insn-modes.h, not machmode.def. Include
3467 mode-classes.def to define enum mode_class. Tweak definitions
3468 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3469 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3470 (inner_mode_array): Renamed mode_inner.
3471 (mode_base_align): New.
3472 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3473 mode_unit_size, mode_wider_mode, mode_mask_array,
3474 inner_mode_array, class_narrowest_mode): Delete definitions.
3475 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3476 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3477 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3479 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3480 No need to define BITS_PER_UNIT.
3482 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3485 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3486 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3488 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3489 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3491 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3492 field is zero-length BLKmode.
3493 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3494 zero-size references.
3496 * combine.c (distribute_links): Properly test for REG being set.
3498 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3499 gen_lowpart and company except for REG.
3501 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3503 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3505 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3509 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3511 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3512 gcov_position_t and gcov_type.
3514 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3516 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3517 * configure: Regenerate.
3519 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/h8300/h8300.md (define_asm_attributes): Specify
3522 the length of an asm insn more precisely.
3524 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3526 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3528 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3530 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3531 FP register number to 48 and MAC16 accumulator to 0x210.
3533 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3535 * config.gcc: Remove redundant thread_file setting clauses for
3536 various *-*-linux* targets.
3538 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3540 * config/h8300/h8300.md (define_asm_attributes): New.
3542 2003-10-09 Roger Sayle <roger@eyesopen.com>
3544 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3545 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3547 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3549 * haifa-sched.c (ok_for_early_schedule): New function.
3550 (early_queue_to_ready): New function.
3551 (schedule_block): Allow early removal of insns from Q.
3552 (schedule_insn): Update INSN_TICK in case of premature
3554 * common.opt (sched_stalled_insns): New flag.
3555 (sched_stalled_insns_dep): New flag.
3556 * flags.h: Same above flags.
3557 * opts.c: Same as above.
3558 * toplev.c: Same as above.
3559 * target.h (targetm.sched.is_costly_dependence): New
3561 * target-def.h: Same as above.
3562 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3563 Support new flag -msched-costly-dep.
3564 (DEFAULT_SCHED_COSTLY_DEP): Define.
3565 * config/rs6000/rs6000.c:
3566 (rs6000_is_costly_dependence): New function.
3567 (is_load_insn, is_store_insn): New functions.
3568 (is_load_insn1, is_store_insn1, is_mem_ref): New
3570 * doc/invoke.texi (-fsched-stalled-insns-dep)
3571 (-fsched-stalled-insns, -msched-costly-dep): Document
3573 * doc/tm.texi (is_costly_dependence): Define new
3574 scheduler target hook.
3576 2003-10-09 Jason Merrill <jason@redhat.com>
3579 * c-common.c (c_build_qualified_type): Look through arrays first.
3580 (c_apply_type_quals_to_decl): Look through arrays.
3582 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3583 types with constructors.
3585 * coverage.c (build_ctr_info_value): Use build_decl to make a
3587 (create_coverage): Likewise.
3589 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3591 (expand_asm_operands): Not here.
3592 (parse_input_constraint): No longer static.
3593 * tree.h: Declare it.
3595 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3597 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3599 (SHLIB_INSTALL): Likewise.
3601 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3603 * doc/install.texi: Remove reference to removed 'pthreads' thread
3606 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3608 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3611 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3613 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3614 up related case statements.
3615 * configure.in: Don't accept --enable-threads=pthreads,
3616 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3617 supported thread files in case clause.
3618 * configure: Regenerate.
3620 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3622 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3623 definition to above SPARC_STACK_BOUNDARY_HACK.
3625 2003-10-08 Jason Merrill <jason@redhat.com>
3627 * c-pretty-print.c (pp_c_postfix_expression)
3628 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3630 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3632 * mklibgcc.in: Don't hide undefined or typeless symbols.
3634 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3636 PR optimization/12142
3637 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3638 uses of the register in the SET_SRC. Remove unnecessary argument.
3639 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3640 for the intermediate result in loading the address of a SYMBOL_REF.
3641 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3642 which loads the SYMBOL_REF address.
3644 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3645 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3649 to define the size of the extern_C_braces array. Set it to 200.
3650 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3652 2003-10-08 Carlo Wood <carlo@alinoe.com>
3654 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3655 a space after the -o option. flex 2.5.31 understands both, with
3656 and without the space. Removed that space.
3658 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3660 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3661 (compute_frame_size): Initialize it. Remove the .cprestore slot
3663 (mips_output_function_prologue): Simplify accordingly.
3664 (mips_debugger_offset): Change the mips16 frame pointer offset from
3665 current_function_outgoing_args to cfun->machine->frame.args_size.
3666 (mips_initial_elimination_offset): Likewise.
3667 (mips_expand_prologue): Likewise.
3668 (mips_expand_epilogue): Likewise.
3670 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3672 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3673 (EXTRA_MEMORY_CONSTRAINT): Define.
3674 (CAN_ELIMINATE): Remove lwu workaround.
3675 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3676 Use a 'W' constraint for the source operand.
3678 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3680 * genopinit.c (main): Output code to declare undefined
3683 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3685 * gengtype-lex.l: Remove -Wtraditional cruft.
3686 * Makefile.in (gengtype-lex.c): Likewise.
3688 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3690 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3692 2003-10-07 Jason Merrill <jason@redhat.com>
3695 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3698 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3700 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3702 Fixes PR bootstrap/12173.
3704 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3706 * errors.c: Don't include coretypes.h or tm.h.
3707 (trim_filename): Use IS_DIR_SEPARATOR.
3708 * Makefile.in: Update dependencies of errors.o and
3709 $(BUILD_PREFIX_1)errors.o.
3711 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3713 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3714 account when aligning arguments.
3715 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3716 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3717 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3718 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3719 (SPARC_STACK_BOUNDARY_HACK): Define.
3720 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3721 arrange for vector parameters to varargs functions to be passed
3722 in both memory and GPRs when appropriate.
3723 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3726 * hooks.c (hook_bool_tree_true): New.
3727 (hook_rtx_tree_int_null): New.
3728 (hook_rtx_rtx_null): Use NULL, not 0.
3729 * hooks.h: Add 'extern' to everything.
3730 (hook_bool_tree_true): New.
3731 (hook_rtx_tree_int_null): New.
3732 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3733 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3734 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3736 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3737 (setup_incoming_varargs): Prototype.
3738 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3739 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3740 (TARGET_STRUCT_VALUE_RTX): Define.
3741 (TARGET_RETURN_IN_MEMORY): Define.
3742 (TARGET_SETUP_INCOMING_VARARGS): Define.
3743 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3744 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3745 (init_cumulative_args): Use rs6000_return_in_memory.
3746 (setup_incoming_varargs): Make 'static'.
3747 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3748 (PROMOTE_FUNCTION_RETURN): Delete.
3749 (STRUCT_VALUE): Delete.
3750 (RETURN_IN_MEMORY): Delete.
3751 (SETUP_INCOMING_VARARGS): Delete.
3753 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3755 * doc/invoke.texi (Warning Options): Simplify and clarify the
3756 descriptions of -Wnonnull and -Winit-self.
3758 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3760 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3761 indicees for floating-point conversersion libcalls.
3763 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3765 * Makefile.in: Add more comments separating large conceptually
3768 * configure.in: Clean up thread file logic.
3769 * configure: Regenerate.
3771 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3773 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3774 (switch_to_section): Handle in_readonly_data.
3775 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3778 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3780 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3782 (cbranchne_decr1): New Thumb pattern.
3783 * arm.c (arm_addimm_operand): New insn predicate.
3784 * arm-protos.h: Add a prototype for it.
3785 * arm.h (PREDICATE_CODES): Add it.
3787 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3789 * sched-int.h (sched_info): New field
3790 sched_max_insns_priority.
3791 * sched-rgn.c (init_ready_list): Add invocations to
3792 targetm.sched.adjust_priority.
3793 (sched_max_insns_priority): Init new field.
3794 * sched-ebb.c (sched_max_insns_priority): Init new field.
3795 * haifa-sched.c (set_priorities): Set
3796 sched_info->sched_max_insns_priority.
3797 * config/rs6000/rs6000.h:
3798 (rs6000_sched_restricted_insns_priority_str): Support new
3799 flag -mprioritize-restricted-insns.
3800 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3801 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3803 (rs6000_adjust_priority): Change priority of restricted
3804 insns, using above new function and new flag.
3805 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3808 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3810 * expr.c (cmpstr_optab, cmpmem_optab): New.
3811 * genopinit.c: Initialize them.
3812 * optabs.h: Declare them.
3813 * optabs.c (init_optabs): Clear them.
3814 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3815 block memory compare insns, not conditional chains. Restructure
3816 the fallback generation of a call to memcmp/bcmp for better
3819 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3821 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3822 (mips_save_restore_fn): New typedef.
3823 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3824 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3825 (save_restore_insns): Remove, replacing with...
3826 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3827 (mips_save_reg, mips_restore_reg): New function.
3828 (mips_expand_prologue, mips_expand_epilogue): Rework.
3829 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3830 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3831 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3833 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3835 * config/mips/mips.c (mips_expand_prologue): Remove unused
3836 traversal of function arguments.
3838 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3840 * doc/invoke.texi: Remove documentation of -mentry.
3841 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3842 (override_options, mips_save_reg_p): Remove handling.
3843 (compute_frame_size, mips_output_function_prologue): Likewise.
3844 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3845 * config/mips/mips.h (mips_entry_string): Remove declaration.
3846 (TARGET_OPTIONS): Remove -mentry.
3847 * config/mips/mips16.S: Remove mention of -mentry.
3849 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3851 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3852 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3853 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3854 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3855 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3856 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3857 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3858 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3859 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3860 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3861 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3862 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3863 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3864 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3865 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3866 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3867 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3868 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3869 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3870 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3871 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3872 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3873 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3874 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3875 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3876 (fixunstfti_libfunc): Delete.
3877 * optabs.h (struct optab_handlers): Break out of struct optab.
3878 (struct convert_optab, convert_optab, enum convert_optab_index,
3879 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3880 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3881 sfloat_optab, ufloat_optab): New.
3882 (set_conv_libfunc): Prototype.
3883 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3884 (trunc_optab): Renamed btrunc_optab.
3885 * builtins.c (expand_builtin_mathfn): Update to match.
3886 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3887 (convert_optab_table, new_convert_optab, init_convert_optab)
3888 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3889 (set_conv_libfunc): New.
3890 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3891 (expand_float, expand_fix): Use new conversion optabs,
3892 not old insn code tables or long chains of ifs.
3893 (init_optabs): No need to clear old insn code tables.
3894 Initialize the new optabs, not the old libfunc array entries.
3895 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3896 * genopinit.c: Initialize conversion optabs, not the
3897 former insn code tables. Remove unnecessary casts.
3898 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3899 * expr.c (convert_move): Remove redundant check that
3900 to_real==from_real. Use the conversion optabs instead
3901 of long chains of tests of modes. Move partial-integer-mode
3902 interconversion above all integer conversion. Do not recurse
3903 on a value forced into a register in the original mode.
3905 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3906 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3907 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3908 in new conversion optabs; do not reference the old libfunc
3909 array entries. No need to include libfuncs.h.
3911 2003-10-06 Roger Sayle <roger@eyesopen.com>
3913 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3914 point comparison sequence with a REG_EQUAL note that describes
3915 the comparison's semantics.
3917 2003-10-06 Roger Sayle <roger@eyesopen.com>
3919 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3920 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3922 2003-10-06 Roger Sayle <roger@eyesopen.com>
3923 Zack Weinberg <zack@codesourcery.com>
3925 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3926 instruction by using LCT_CONST and then calling emit_libcall_block
3929 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3931 PR optimization/11974
3932 * optabs.c (expand_unop): Promote libcall outmode according to
3935 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3937 * real.h (REAL_MODE_FORMAT): New macro.
3938 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3939 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3940 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3941 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3942 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3943 directly to real_format_for_mode array, wherever possible.
3945 2003-10-06 Devang Patel <dpatel@apple.com>
3947 * dwarf2out.c (is_main_source): Remove variable.
3948 (dwarf2out_start_source_file): Do not check is_main_source.
3949 Do not reset is_main_source.
3950 (dwarf2out_init): Do not initialize is_main_source.
3952 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3954 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3955 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3956 introduced some multi-line prototypes.
3957 * fixinc/fixincl.x: Regenerate.
3959 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3961 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3962 * config/mips/mips.c (stack_operand): New predicate.
3963 * config/mips/mips.md: Use it for the destination of mips16 insns
3966 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3968 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3969 (*lowdi): Likewise lowdi.
3970 (*lowsi_mips16, *lowdi_mips16): New patterns.
3971 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3972 mips16 CONSTANT_RELOC handling.
3973 (mips_delegitimize_address): Adjust for new sdata representation.
3975 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3977 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3978 skip any remaining register arguments.
3980 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3982 * reload.c (find_reloads_subreg_address): Use correct offset for
3983 paradoxical MEM subregs on big-endian targets.
3985 2003-10-06 Andrew Haley <aph@redhat.com>
3987 * tree.c (get_callee_fndecl): Call
3988 lang_hooks.lang_get_callee_fndecl.
3989 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3990 (lhd_get_callee_fndecl): New.
3992 2003-10-06 Andrew Pinski <apinski@apple.com>
3994 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3995 error in calculating the length of the string.
3996 (machopic_stub_name): Likewise.
3998 2003-10-06 Roger Sayle <roger@eyesopen.com>
4000 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4001 describing the return value of the comparison libcall to the
4002 REG_RETVAL instruction of the emitted sequence.
4004 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4006 PR optimization/12215
4007 * cse.c (cse_set_around_loop): Emit the move at the beginning
4008 of the next basic block for trapping sets.
4010 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4012 PR optimization/11637
4013 * combine.c (adjust_for_new_dest): New function to adjust the
4014 notes and LOG_LINKS when the dest of an insn has changed.
4015 (try_combine): Use it when deleting the first insn of a two-insn
4016 parallel or splitting a two-load parallel.
4018 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4020 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4021 if TARGET_EXPLICIT_RELOCS.
4023 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4026 * Makefile.in (info): Use double-colon rules.
4028 (generated-manpages): Likewise.
4029 * configure.in: Do not create lang.info, lang.dvi, or
4030 lang.generated-manpages hooks.
4031 * configure: Regenerated.
4032 * objc/Make-lang.in (objc.info): Remove.
4034 (objc.generated-manpages): Remove.
4035 * doc/sourcebuild.texi: Update description of info, dvi, and
4036 generated-manpages hooks.
4038 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4040 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4042 2003-10-05 Andrew Pinski <apinski@apple.com>
4044 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4045 errors in memcpy destinations.
4046 (machopic_stub_name): Likewise.
4048 2003-10-05 Andrew Pinski <apinski@apple.com>
4050 * config/darwin.c (machopic_non_lazy_ptr_name):
4051 Change strcat to memcpy and add length together.
4052 (machopic_stub_name): Likewise.
4054 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4056 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4057 signal trampoline codes.
4059 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4061 * config/mips/mips.md (*divsf3): Move description of
4062 SB-1 F2 erratum from here to...
4063 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4064 flag_unsafe_math_optimizations is not.
4066 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4068 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4069 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4071 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4073 * c-pretty-print.c: Fix comment typos.
4074 * c-pretty-print.h: Likewise.
4075 * calls.c: Likewise.
4076 * cfgloopmanip.c: Likewise.
4077 * cgraphunit.c: Likewise.
4078 * cppfiles.c: Likewise.
4079 * final.c: Likewise.
4080 * function.c: Likewise.
4081 * gcov-io.h: Likewise.
4083 * genoutput.c: Likewise.
4085 * postreload.c: Likewise.
4086 * reg-stack.c: Likewise.
4087 * regmove.c: Likewise.
4088 * sched-int.h: Likewise.
4089 * sched-rgn.c: Likewise.
4090 * simplify-rtx.c: Likewise.
4091 * tree-inline.c: Likewise.
4092 * config/m68hc11/m68hc11.h: Likewise.
4093 * config/mmix/mmix.c: Likewise.
4094 * config/mn10300/mn10300.md: Likewise.
4095 * config/sh/sh.h: Likewise.
4097 2003-10-05 Richard Henderson <rth@redhat.com>
4099 * tree-inline.c (remap_type): New.
4100 (remap_decl): Use it. Remap DECL_SIZE*.
4101 (copy_body_r): Use it.
4102 (walk_tree): Walk TREE_TYPE too.
4103 (copy_tree_r): Don't walk subtrees of types.
4104 * tree.c (variably_modified_type_p): Restructure. Consider integer
4105 types with non-const bounds variably modified.
4107 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4109 * doc/invoke.texi: Fix typos.
4111 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4113 * fold-const.c: Follow spelling conventions.
4114 * function.c: Likewise.
4115 * config/c4x/c4x.h: Likewise.
4116 * config/c4x/c4x.md: Likewise.
4117 * config/frv/frv.md: Likewise.
4118 * config/rs6000/aix.h: Likewise.
4119 * config/rs6000/linux64.h: Likewise.
4120 * config/xtensa/xtensa.c: Likewise.
4122 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4124 * c-pretty-print.c: Fix comment formatting.
4125 * cfglayout.c: Likewise.
4126 * cfgloopanal.c: Likewise.
4127 * cppcharset.c: Likewise.
4128 * dbxout.c: Likewise.
4129 * ggc-page.c: Likewise.
4131 * target.h: Likewise.
4133 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4135 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4137 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4139 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4140 Convert to ISO C90 function declarations and definitions.
4142 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4145 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4146 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4147 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4148 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4149 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4150 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4151 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4152 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4153 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4154 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4155 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4156 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4157 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4158 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4159 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4160 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4162 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4163 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4164 (le_optab, unord_optab): New.
4166 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4167 from the code_to_optab table, not a giant switch; use
4168 swap_condition; do widening only if a comparison function that
4169 we can call exists in a wider mode, not if a cmp_optab insn or
4170 libfunc exists in a wider mode; call protect_from_queue
4171 exactly once on each operand.
4172 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4174 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4175 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4176 Set floating point comparison libfuncs using set_optab_libfunc
4177 on the appropriate optab.
4179 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4180 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4181 selector conditionals.
4183 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4185 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4186 identical to m68hc12 as far as libraries are concerned.
4188 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4191 * c-typeck.c (convert_for_assignment): Issue an error for
4192 array to pointer assignment after default conversion.
4193 (digest_init): Likewise.
4195 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4197 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4199 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4201 * doc/extend.texi (Function Attributes): Fix title of GNU C
4202 Preprocessor manual.
4203 (C++ Extensions): Fix reference to "Predefined Macros" in the
4204 GNU C Preprocessor manual.
4206 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4208 * doc/extend.texi: Document how GCC estimates and relies on the size
4211 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4214 arguments downward for big-endian o64.
4216 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4218 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4219 PCH generation, avoiding too-frequent flushes when writing to NFS
4222 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4224 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4226 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4227 Ziemowit Laski <zlaski@apple.com>
4229 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4231 (lookup_method_in_hash_lists): New parameter indicating whether
4232 we are messaging 'Class' or 'id'.
4233 (check_duplicates): Likewise; do not assume all methods will
4234 be either class or instance methods.
4235 (generate_category, finish_class): Use lookup_category().
4236 (add_method): Use add_method_to_hash_list(); insert instance
4237 methods of root classes into the global class method hash table.
4238 (add_category): Use lookup_category(); avoid constructing
4239 duplicate categories.
4240 (really_start_method): Add method to corresponding @interface,
4241 if not already there (and if the @interface exists).
4242 (finish_message_expr, finish_objc): Adjust calls to
4245 2003-10-03 Roger Sayle <roger@eyesopen.com>
4247 PR optimization/9325, PR java/6391
4248 * fold-const.c (fold_convert): For floating point to integer
4249 conversions, return the maximum/minimum representable integer
4250 value if the real constant overflows the destination type.
4251 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4252 meaning don't truncate the result to a floating point mode.
4253 Simplify the logic by calling real_from_integer directly.
4254 * simplify-rtx.c (simplify_unary_operation): Implement the
4255 same semantics for folding floating point to integer conversions
4258 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4260 * config/mips/mips.c (mips_emit_prefetch): Restructure
4261 to avoid use of arrays, handle indexed prefetch.
4262 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4263 (ISA_HAS_PREFETCHX): New deffine.
4264 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4266 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4268 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4269 Roger Sayle <roger@eyesopen.com>
4271 PR optimization/12289
4272 * calls.c (emit_call_1): Pretend to have popped the arguments
4273 to noreturn and longjmp functions instead of ignoring them.
4274 (expand_call): Don't adjust stack_pointer_dela while
4275 inhibit_defer_pop is set.
4277 2003-10-03 Andreas Schwab <schwab@suse.de>
4280 * configure.in: Check for libunwind on the host only if building
4282 * configure: Regenerated.
4284 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4286 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4287 its inizialization cast.
4289 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4292 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4294 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4296 PR optimization/12180
4297 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4298 functions containing calls to __builtin_next_arg.
4300 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4302 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4303 in instructions being output.
4304 * config/mips/mips.md (prefetch_si_address): Change third
4305 operand's constraint letter to 'I'.
4306 (prefetch_di_address): Likewise.
4307 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4309 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4311 * system.h: Poison macros obsoleted by earlier patch.
4312 * config/cris/cris.c: C90-ify a function definition.
4314 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4317 * combine.c (make_field_assignment): Check whether rtx's code
4318 is CONST_INT before using INTVAL.
4320 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4322 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4323 htab_find_slot_with_hash.
4324 (cgraph_node_for_identifier): Use NO_INSERT.
4325 (cgraph_remove_node): Use NO_INSERT.
4326 (cgraph_varpool_node): Use INSERT.
4327 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4329 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4331 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4333 * varasm.c (compare_constant): Fix thinko.
4335 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4337 * config/frv/frv.c (frv_issue_rate): New function.
4338 (frv_pack_insns): Use it.
4339 (TARGET_SCHED_ISSUE_RATE): Define.
4341 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4343 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4345 * config/mcore/mcore.h: Likewise.
4346 * config/mcore/mcore-protos.h: Likewise.
4348 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4350 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4353 2003-10-01 Per Bothner <pbothner@apple.com>
4355 * c-lex.c (src_line): Remove unneeded static variable.
4356 (cb_line_change): Set input_line directly, instead of src_line.
4357 (get_non_padding_token): We no longer need to compensate for the
4358 "horrible things" the C++ front-end does with the current line number,
4360 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4361 callback even when popping the main file.
4362 * c-lex.c (fe_file_change): Handle a NULL new_map.
4363 * fix-header.c (cb_file_change): Likewise.
4364 * c-ppoutput.c (pp_file_change): Likewise.
4366 * cppinit.c (cpp_read_main_file): Split into two functions:
4367 Distribute _cpp_stack_file call over the two functions.
4368 (cpp_find_main_file): New function.
4369 Don't call _cpp_do_file_change even if working_directory flag set.
4370 (cpp_push_main_file): New function.
4371 * cppfiles.c (_cpp_find_failed): New helper function.
4372 (find_file): Made non-static and renamed to _cpp_find_file.
4373 (_cpp_stack_file): No longer needed. But note the following.
4374 (stack_file): Made non-static and renamed to _cpp_stack_file.
4375 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4376 call with calls to cpp_find_main_file and cpp_push_main_file.
4377 (search_path_head): If there is no current buffer, use main_file.
4378 * cpphash.h: Update function declarations.
4379 * cpplib.h: Update function declarations.
4381 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4382 (c_common_parse_file): No longer need to call cpp_read_main_file
4383 when file_index > 0 (as in multi-file or server compiation).
4384 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4385 as this now happens before cpp_push_main_file.
4386 (push_command_line_include): When done with options, pass LC_LEAVE
4387 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4388 (fe_file_change): Handle NULL new_map, and simplify.
4389 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4390 08-28 change, since we're never called with a NULL buffer.
4391 (_cpp_lex_direct): Likewise.
4392 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4393 Return false if buffer is NULL at end.
4395 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4396 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4397 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4398 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4399 remove the unused return_at_eof parameter.
4400 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4401 Update callers of cpp_push_buffer.
4403 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4405 * target.h (init_libfuncs): New hook.
4406 * target-def.h: Default TARGET_INIT_BUILTINS and
4407 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4408 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4409 * builtins.c (default_init_builtins): Delete.
4410 * expr.h (default_init_builtins): Delete prototype.
4411 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4412 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4413 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4414 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4415 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4416 and UMODDI3_LIBCALL,
4418 * Makefile.in (optabs.o): Depends on target.h.
4419 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4420 * optabs.c: Include target.h.
4421 (prepare_float_lib_cmp): No need for #ifdef around use of
4422 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4423 (set_optab_libfunc): New function.
4424 (init_optabs): Delete use of all *_LIBCALL defines.
4425 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4426 * optabs.h: Prototype set_optab_libfunc.
4428 * config.gcc: Remove all references to pa/long_double.h,
4429 ia64/hpux_longdouble.h, and gofast.h.
4430 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4431 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4433 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4434 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4435 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4436 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4437 * config/sparc/sparc.c, config/vax/vax.c:
4438 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4439 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4441 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4442 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4443 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4444 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4445 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4446 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4447 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4448 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4449 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4451 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4452 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4453 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4454 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4455 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4457 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4458 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4459 SUN_INTEGER_MULTIPLY_64 to 0.
4460 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4461 SUN_INTEGER_MULTIPLY_64 to 1.
4462 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4463 SUN_INTEGER_MULTIPLY_64 to 0.
4464 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4465 Define US_SOFTWARE_GOFAST.
4466 * config/vax/vax.h: Default TARGET_ELF to 0.
4467 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4469 * config/gofast.h: Don't define any macros here. Provide one
4470 static function, gofast_maybe_init_libfuncs, which does what
4471 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4472 is already defined. Do not clear negation libfuncs. Do
4473 not mess with HFmode, XFmode, or TFmode libfuncs.
4475 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4477 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4480 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4482 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4484 * config/mips/xm-iris5.h: Remove, unnecessary.
4485 * config.build (mips-sgi-irix5*): Remove.
4486 (mips-sgi-irix6*o32): Likewise.
4487 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4488 (mips-sgi-irix5cross64): Likewise.
4489 (mips-sgi-irix5*): Likewise.
4490 * config.host (mips-sgi-irix5*): Remove.
4491 (mips-sgi-irix6*o32): Likewise.
4493 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4495 * dbxout.c (dbxout_fptype_value): Delete.
4496 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4498 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4500 * output.h (compute_reloc_for_constant): Declare.
4501 * varasm.c (compute_reloc_for_constant): Extract from...
4502 (output_addressed_constants): ... here. Adjust all callers.
4504 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4506 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4507 * configure: Rebuilt.
4509 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4511 * fold-const.c (make_range): When handling unsigned, don't reverse
4512 range if high bound is zero.
4514 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4516 * config/frv/frv.h (PREDICATE_CODES): Added
4517 condexec_si_media_operator, condexec_sf_add_operator and
4518 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4519 and condexec_sf_unary_operator.
4521 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4523 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4524 * configure: Rebuilt.
4526 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4528 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4530 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4532 2003-09-23 David S. Miller <davem@redhat.com>
4534 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4536 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4538 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4540 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4541 C90 function declarations and definitions.
4543 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4545 * config.gcc (cris-*-linux*): Revert mistaken commit.
4547 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 PR optimization/11753
4550 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4551 the length in the non-V9 case.
4553 2003-09-30 Richard Henderson <rth@redhat.com>
4555 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4556 DWARF_ALT_FRAME_RETURN_COLUMN.
4557 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4558 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4559 (uw_frame_state_for): Return end-of-stack for null return address.
4560 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4562 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4563 (alpha_expand_prologue): Store a zero for it.
4564 (alpha_expand_epilogue): Don't reload it.
4565 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4566 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4567 for the sigframe return address.
4569 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4571 * sdbout.c: Convert to ISO C90 prototypes.
4572 * objc/objc-act.c: Likewise.
4574 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4576 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4577 * config/i386/winnt.c: Likewise.
4578 * config/i386/cygming.h: Likewise.
4580 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4582 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4583 (A ^ B) - B for any B.
4585 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4587 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4588 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4590 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4592 * arm/ieee754-sf.S: Tidy formatting.
4594 2003-09-30 Nicolas Pitre <nico@cam.org>
4596 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4598 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4599 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4600 added better divisor alignment in the other case.
4601 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4602 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4603 macros above, add fast exits for divisor >= dividend, etc.
4605 2003-09-30 Nicolas Pitre <nico@cam.org>
4607 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4609 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4611 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4613 * config.gcc: Default use_fixproto to 'no'.
4615 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4617 PR optimization/12345
4618 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4619 (mips_gp_save_slot): Declare.
4620 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4621 (mips_gp_save_slot): ...this new function.
4622 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4623 and mips_output_move to generate the output template.
4624 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4625 a gp load after a noreturn call. Load the gp using a move rather
4626 than an exception_receiver pattern.
4627 (call_value_internal, call_value_multiple_internal): Likewise.
4628 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4630 2003-09-30 Carlo Wood <carlo@alinoe.com>
4633 * cfglayout.c (insn_scope): Use prologue_locator and
4634 epilogue_locator; return the outer function scope for
4635 pro- and epilogue insns.
4637 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4639 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4640 REAL_TYPEs based on the bitsize of the type's mode, not the
4643 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4645 * dwarf2out.c (default_eh_frame_section): Split into ...
4646 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4648 * output.h (named_section_eh_frame_section): Declare.
4649 (collect2_eh_frame_section): Likewise.
4651 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4653 * real.c (real_sqrt): Use get_canonical_qnan directly.
4655 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4657 * varasm.c (assemble_real): Use real_to_target directly,
4658 calculate the number of significant elements of the result
4659 array and write them out in a loop, instead of using a giant
4660 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4663 2003-09-29 Jan Hubicka <jh@suse.cz>
4666 * varasm.c (notice_global_symbol): Discard external symbols.
4668 PR optimization/12286
4669 * gcov-io.c (gcov_read_words): Fix memmove call.
4670 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4672 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4674 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4677 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4678 wildcards which explicitly match micro versions.
4679 * fixinc/fixincl.x: Regenerate.
4681 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4683 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4684 (A ^ B) - B, where B is any power of 2 minus 1.
4686 2003-09-29 Jan Hubicka <jh@suse.cz>
4688 * libgcov.c (gcov_exit): Fix two pastos.
4690 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4693 define_split immediately below to form define_insn_and_split.
4695 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4698 (*tstsi_variable_bit_qi): Likewise.
4700 2003-09-28 Phil Edwards <phil@codesourcery.com>
4702 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4705 2003-09-28 Richard Henderson <rth@redhat.com>
4707 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4708 file and line separately.
4710 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4712 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4713 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4714 "*subdi3_borrow_cconly"): New insns.
4715 ("*addsi3_sub", "*subsi3_sub"): Remove.
4716 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4717 ("*subsi3_cc"): Fix op_type attribute.
4719 2003-09-28 Richard Henderson <rth@redhat.com>
4721 * stmt.c (expand_asm_operands): Take a location_t, instead of
4722 individual file and line.
4723 * c-typeck.c (c_expand_asm_operands): Likewise.
4724 * tree.h (expand_asm_operands): Update decl.
4725 * c-common.h (c_expand_asm_operands): Likewise.
4726 * c-semantics (genrtl_asm_stmt): Update call.
4728 2003-09-28 Philip Blundell <philb@gnu.org>
4730 * config/arm/arm.c (legitimize_pic_address): Check
4731 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4732 (arm_assemble_integer): Likewise.
4734 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4736 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4737 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4739 Convert to ISO C90 function declarations and definitions.
4741 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4743 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4744 Convert to ISO C90 function declarations and definitions.
4746 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.c (mips_constant_info): Add reloc field.
4749 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4750 underlying symbol, not to an unspec.
4751 (mips_delegitimize_address, print_operand): Clean up accordingly.
4753 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4755 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4756 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4757 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4758 (mips_classify_constant): Use it.
4759 (mips_splittable_symbol_p): Add an offset argument.
4760 (mips_classify_address): Adjust call accordingly.
4761 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4762 than a relocation unspec. Update call to mips_splittable_symbol_p.
4763 Generalize the code that copes with symbols + invalid offsets.
4764 (print_operand): Allow '%R' to be applied to small data addresses.
4765 (mips_reloc_string): Remove RELOC_GPREL16.
4766 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4767 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4768 relocation operators.
4769 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4770 constants accordingly.
4772 2003-09-27 Roger Sayle <roger@eyesopen.com>
4774 * toplev.c (flag_evaluation_order): New global variable.
4775 * flags.h (flag_evaluation_order): Prototype here.
4776 * expr.c (expand_operands): If we need to preserve observable
4777 evaluation order, protect exp1 from clobbering exp0's result.
4779 2003-09-28 Andreas Jaeger <aj@suse.de>
4781 * c-decl.c (finish_function): Convert definition to ISO C90.
4782 * ifcvt.c (mark_loop_exit_edges): Likewise.
4783 * ra-rewrite.c (emit_colors): Likewise.
4785 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4787 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4788 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4789 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4790 powerpc-*-eabialtivec*): Disable fixproto.
4792 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4794 PR optimization/12340
4795 * loop.h (struct induction): Document the new semantics
4796 of the 'same' field for bivs.
4797 * unroll.c (biv_total_increment): Don't count the same
4798 biv increment several times.
4799 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4801 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4803 * unroll.c (loop_interations)[GT]: Add missing break.
4805 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4807 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4808 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4809 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4810 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4811 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4812 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4813 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4814 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4815 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4816 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4817 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4818 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4819 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4820 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4821 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4822 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4823 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4824 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4825 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4826 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4827 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4828 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4829 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4830 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4831 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4832 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4833 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4834 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4835 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4836 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4837 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4838 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4839 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4840 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4841 config/i960/i960-c.c, config/i960/i960-coff.h,
4842 config/i960/i960-modes.def, config/i960/i960-protos.h,
4843 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4844 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4845 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4846 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4847 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4848 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4849 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4850 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4851 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4852 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4853 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4854 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4855 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4856 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4857 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4858 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4859 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4860 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4861 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4862 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4863 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4864 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4865 config/mips/vr.h, config/mn10300/linux.h,
4866 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4867 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4868 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4869 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4870 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4871 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4872 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4873 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4874 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4875 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4876 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4877 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4878 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4879 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4880 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4881 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4882 fixinc/fixinc.svr4: GNU CC -> GCC.
4884 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4886 * objc/objc-act.c (tm_p.h): Tweak order.
4887 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4889 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4891 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4892 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4893 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4895 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4897 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4898 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4900 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4902 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4904 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4905 * objc/objc-act.c (tm_p.h): Include.
4907 2003-09-26 Per Bothner <pbothner@apple.com>
4909 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4910 No longer any need to reverse by recursion.
4912 2003-09-26 Roger Sayle <roger@eyesopen.com>
4913 Richard Henderson <rth@redhat.com>
4915 PR optimization/11741
4916 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4917 appropriate set to match that in hash_scan_insn. Fall back to
4918 the original copy method, if we can't validate changing insn.
4919 (pre_delete): Only delete instructions that have a single_set,
4920 instead of aborting when we encounter an PARALLEL insn with more
4923 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4925 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4926 ("builtin_longjmp"): Insn deleted.
4927 ("save_stack_nonlocal"): Save literal pool base pointer behind
4928 backchain and stack pointer.
4929 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4930 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4931 the stack save area for the nonlocal goto case.
4933 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4936 * pa.c (output_bvb): Fix typo.
4938 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4940 * expmed.c (store_bit_field): Don't search for an integer mode
4941 unless we need the result.
4943 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4945 * expr.c (emit_move_insn_1): If there is no move pattern for the
4946 original mode, try using a pattern for the corresponding integer mode.
4948 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4951 * combine.c (if_then_else_cond): Tighten mode check.
4953 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4955 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4956 'struct _cpp_strbuf'.
4958 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4959 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4960 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4961 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4962 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4963 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4964 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4965 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4966 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4967 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4968 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4969 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4970 config/i386/i386-modes.def, config/i386/i386-protos.h,
4971 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4972 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4973 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4974 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4975 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4976 "GNU compiler" -> GCC.
4977 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4978 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4979 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4980 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4981 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4982 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4984 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4986 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4987 "local" to the callgraph dump. Output "after inlining" earlier.
4988 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4989 callgraph dumps. Correct misspellings.
4990 (cgraph_decide_inlining): Output number of insns before inlining.
4991 Output the calling function into which a function is inlined.
4992 (cgraph_decide_small_functions): Format dump file like always_inline.
4994 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4996 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4998 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5000 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5001 FPR slots in the save area.
5002 (s390_emit_epilogue): Likewise.
5004 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5006 * cgraph.h (cgraph_remove_edge): Declare.
5007 * cgraph.c (cgraph_remove_edge): Make extern.
5008 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5009 instead of cgraph_remove_call.
5011 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5013 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5015 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5017 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5020 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5022 * config/darwin-protos.h (objc_image_info_section):
5025 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5027 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5029 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5031 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5032 tsc701 as a --with-cpu, --with-tune setting for sparc.
5034 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5036 * c-parse.in (objc_try_stmt): Do not specify a %type.
5038 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5040 * config.gcc: New 'widely ported system' clause for rtems.
5041 Set thread file there, not in individual clauses.
5043 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5046 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5047 passed on the stack.
5049 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5051 * config.gcc (widely ported systems section): Mostly alphabetize
5052 by system. Comment the case where we can't.
5053 * config.gcc (widely ported systems section): Reindent and clean up.
5055 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5056 Actually allow ep9312 as an arm --with-arch setting.
5058 * config.gcc (*-hpux11): Disable fixproto.
5060 2003-09-24 Phil Edwards <phil@codesourcery.com>
5063 * gcc/cppfiles.c (pch_open_file): Return based on combined
5064 result of all files.
5065 (validate_pch): Return validate flag for current file.
5067 2003-09-24 Roger Sayle <roger@eyesopen.com>
5070 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5071 one of the operands is constant.
5073 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5075 MERGE OF objc-improvements-branch into MAINLINE:
5076 * Makefile.in (C_OBJS): Add in stub-objc.o.
5077 (c-parse.y): Change sed demarcations to begin with '@@'.
5078 (stub-objc.o): New rule.
5079 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5080 flag_replace_objc_classes): New flags.
5081 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5082 RID_AT_SYNCHRONIZED): New keywords.
5083 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5084 flag_replace_objc_classes): New flags.
5085 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5086 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5087 get_current_scope, objc_mark_locals_volatile): New prototypes,
5088 some moved from c-tree.h.
5089 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5090 (finish_decl): Adjust where objc_check_decl() gets called.
5091 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5092 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5093 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5094 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5095 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5096 '@@end_ifc', respectively.
5097 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5098 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5099 objc_finally_block): New rules.
5100 (component_decl_list2): Clean up semantic action for @defs construct.
5101 (component_decl, c99_block_start): Remove call to add_objc_decls().
5102 (poplevel): Add call to objc_clear_super_receiver().
5103 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5105 (classdef, methodprotolist): Clean up/simplify.
5106 (methodprotolist2): Eliminate.
5107 (methodproto): Call add_method() instead of add_class_method() and
5108 add_instance_method().
5109 (receiver): Add TYPENAME production.
5110 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5111 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5113 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5114 objc_comptypes, objc_message_selector)
5115 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5116 struct and pointer types.
5117 (build_c_cast): Do not discard ObjC protocol qualifiers.
5118 (convert_for_assignment): Cache result of comp_target_types() instead
5119 of calling it more than once.
5120 * c.opt (fnext-runtime): Update description string.
5121 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5122 New ObjC/ObjC++-specific flags.
5123 * function.h (GCC_FUNCTION_H): Header guard.
5124 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5125 * stub-objc.c: New file, to be used to satisfy references to ObjC
5126 functions by the C and C++ front-ends.
5127 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5128 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5129 (SECTION_FUNCTION): Add objc_image_info_section.
5130 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5131 (-fconstant-string-class): Update documentation.
5132 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5133 -fzero-link): New documentation.
5134 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5136 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5137 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5138 throughout; provide casts for return values from memory allocation
5139 functions (xmalloc, alloca, ggc_alloc, etc.).
5140 (OBJC_VOID_AT_END): New macro.
5141 (rtl.h): Do not #include any more.
5142 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5143 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5144 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5145 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5146 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5147 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5148 val_stack_pop): New.
5149 (objc_check_decl): Fix precondition for error message, along with
5151 (lookup_and_install_protocols): Remove nonexistent protocols from
5152 protocol list instead of returning error_mark_node.
5153 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5154 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5155 (synth_module_prologue): General clean-up; construct NeXT-specific
5156 runtime API prototypes if needed.
5157 (build_string_class_template): Remove.
5158 (check_string_class_template, string_layout_checked): New.
5159 (build_objc_string_object): Generalize to work with
5160 -fconstant-string-class.
5161 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5162 (build_metadata_decl): New.
5163 (forward_declare_categories): Call build_metadata_decl() instead of
5164 create_builtin_decl() et al.
5165 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5167 (build_selector_reference_decl, build_class_reference_decl,
5168 build_objc_string_decl): Do not set TREE_READONLY.
5169 (get_proto_encoding): Do not call hack_method_prototype().
5170 (get_class_reference): Add failure mode for invalid class names;
5171 support -fzero-link; defer if in an ObjC++ template declaration.
5172 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5173 lookup; check for global scope if in ObjC++.
5174 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5175 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5176 (objc_is_id): Removed.
5177 (objc_is_object_ptr): New function.
5178 (get_class_ivars_from_name): New function, used for @defs construct.
5179 (get_class_ivars): Add option to return raw ivars; create a
5180 ClASS_OWN_IVARS list for each class as needed.
5181 (objc_enter_block, objc_exit_block, objc_declare_variable,
5182 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5183 objc_build_try_enter_fragment, objc_build_extract_expr,
5184 objc_build_try_exit_fragment, objc_build_extract_fragment,
5185 objc_build_try_prologue, objc_build_try_epilogue,
5186 objc_build_catch_stmt, objc_build_catch_epilogue,
5187 objc_build_finally_prologue, objc_build_finally_epilogue,
5188 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5189 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5191 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5193 (build_private_template): Fix up calls to get_class_ivars().
5194 (offset_is_register, forwarding_offset): Remove.
5195 (objc_method_parm_type, objc_encoded_type_size): New functions.
5196 (encode_method_prototype): Simplify to no longer depend on
5197 back-end information.
5198 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5199 hack_method_prototype): Removed.
5200 (generate_protocol_references): Remove calls to
5201 build_tmp_function_decl().
5202 (generate_protocols): Adjust calls to encode_method_prototype().
5203 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5204 for the NeXT runtime.
5205 (synth_forward_declarations): Call build_metadata_decl().
5206 (check_ivars): Check that the number of ivars matches also.
5207 (build_super_template): Modify super_type directly; disable debugging
5208 output while generating decl.
5209 (build_ivar_list_initializer): Skip list elements that are not
5211 (ivar_list_length): New function.
5212 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5213 and encode_method_prototype() instead of encode_method_def().
5214 (build_shared_structure_initializer): Generate 'sel_id' field for
5216 (generate_category): Do not set TREE_USED.
5217 (build_keyword_selector): Ditto; transform into a function argument
5219 (get_arg_type_list): If there are no user-specified arguments, use
5220 '...'; use OBJC_VOID_AT_END.
5221 (check_duplicates): Add a parameter indicating whether methods or
5222 selectors are being checked.
5223 (receiver_is_class_object): Add parameters indicating whether
5224 receiver is 'self' or 'super'; robustify.
5225 (build_message_expr): Defer call to finish_message_expr() if
5226 inside an ObjC++ template.
5227 (lookup_method_in_hash_lists): New function.
5228 (finish_message_expr): Complete rewrite/fix.
5229 (build_objc_method_call): Ditto; factor out commonalities between
5230 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5231 messenger variants on the NeXT.
5232 (lookup_instance_method_static, lookup_class_method_static):
5233 Fold into a single lookup_method_static() function with an
5234 additional parameter.
5235 (add_class_method, add_instance_method): Fold into a single
5236 add_method() function with an additional parameter.
5237 (add_category): Make duplicate categories a hard error in ObjC++.
5238 (add_instance_variable): Properly handle unnamed ivars, arrays of
5239 zero or no size and bitfields. In ObjC++, check for nontrivial
5240 C++ class instances.
5241 (is_public): Allow C functions to access non-@public ivars, with
5243 (start_class): Move common initializations to
5244 synth_module_prologue(); check for global scope if in ObjC++.
5245 (continue_class): Fix calls to finish_struct().
5246 (objc_declare_protocols, start_protocol): Check for global scope
5248 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5249 (encode_aggregate_within): Rewrite to properly distinguish
5250 struct tags from typedefs in both ObjC and ObjC++.
5251 (encode_bitfield, encode_complete_bitfield): Remove.
5252 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5253 (encode_field_decl): Call encode_next_bitfield() or
5254 encode_gnu_bitfield() as needed.
5255 (synth_self_and_ucmd_args): New function.
5256 (start_method_def): Use it.
5257 (objc_types_are_equivalent): New function.
5258 (comp_proto_with_proto): Use it instead of comptypes(), since
5260 (really_start_method): Use lookup_method_static() instead of
5261 lookup_class_method_static() and lookup_instance_method_static();
5262 Emit 'extern "C"' if in ObjC++ mode.
5263 (add_objc_decls): Removed.
5264 (UOBJC_SUPER_scope): New variable.
5265 (get_super_receiver): Move construction of 'super' from
5266 add_objc_decls(); remove dependency on struct objc_class.
5267 (encode_method_def): Removed; encode_method_prototype() is
5269 (objc_clear_super_receiver): New function.
5270 (objc_expand_function_end): Do not do anything for ordinary
5272 (finish_method_def): Mark ObjC methods as un-inlinable.
5273 (gen_declaration_1): Emit widths of bitfields.
5274 (finish_objc): Call generate_objc_image_info() if needed;
5275 use check_duplicates() when checking for selector duplicates.
5276 (generate_objc_image_info): New function.
5277 * objc/objc-act.h (add_instance_method, add_class_method,
5278 get_class_ivars): Remove prototypes.
5279 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5280 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5281 objc_build_catch_stmt, objc_build_catch_epilogue,
5282 objc_build_finally_prologue, objc_build_finally_epilogue,
5283 add_method, get_class_ivars_from_name): New prototypes.
5284 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5285 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5286 TRANSLATION_UNIT_DECLs.
5287 (OBJC_TYPE_NAME): New.
5288 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5290 (IS_SUPER): Robustify.
5291 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5292 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5293 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5294 objc_exception_match_decl, objc_exception_throw_decl,
5295 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5296 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5297 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5298 objc_catch_type): New ObjC/ObjC++ roots.
5299 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5300 ObjC/ObjC++ tree node codes.
5302 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5304 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5305 code path that calls a handler.
5307 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5309 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5312 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5313 the section giving $with_cpu defaults by target.
5315 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5316 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5317 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5318 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5319 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5320 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5322 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5324 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5325 together. Protect load string instruction with TARGET_STRING.
5326 (movti_string): Collapse case 1 and 2 together.
5328 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5330 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5332 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5334 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5337 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5339 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5342 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5343 (accidentally missed in last pass).
5345 2003-09-23 Andrew Pinski <apinski@apple.com>
5348 * configure: Regenerate.
5350 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5352 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5353 missed in last pass).
5355 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5357 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5360 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5362 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5364 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5365 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5366 powerpcle-*-eabi*): Disable fixproto.
5368 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5369 specific FreeBSD clauses.
5370 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5371 specific NetBSD clauses.
5372 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5373 to specific OpenBSD clauses.
5375 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5377 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5378 without adding a frame note.
5379 * pa.md (allocate_stack): Save pic register in new frame marker when
5380 generating pic code.
5382 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5384 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5385 cgraph_expand_functions.
5387 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5389 * Makefile.in (gnucompare*): Merge into ...
5390 (slowcompare*): ... here.
5391 (fastcompare*): New targets.
5392 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5393 other "fast" cmp programs.
5394 * configure: Regenerate.
5396 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5398 * targhooks.c: Include output.h.
5399 * Makefile.in (targhooks.o): Add output.h to dependency list.
5401 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5403 * config.host: Removed superfluous newline.
5405 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5407 * config.gcc: Use ${target}, not $machine.
5408 * configure.in: Don't set $machine.
5409 * configure: Regenerate.
5411 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5413 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5415 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5416 pass zero-size arrays by reference.
5417 (rs6000_va_arg): Likewise.
5419 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5421 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5422 configuration, rather than the generic one.
5424 2003-09-23 Richard Henderson <rth@redhat.com>
5426 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5427 rather than to error_mark_node.
5429 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5431 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5433 * configure: Regenerate.
5434 * config.in: Likewise.
5435 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5436 HAVE_GAS_SHF_MERGE value.
5437 * varasm.c (mergeable_string_section): Likewise.
5438 (mergeable_constant_section): Likewise.
5440 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5442 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5445 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5447 * target.h (struct gcc_target): New member external_libcall.
5448 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5449 (TARGET_ASM_OUT): Use it.
5450 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5451 * targhooks.c: Convert to ISO C 90.
5452 (default_external_libcall): New function.
5453 * targhooks.h (default_external_libcall): Declare.
5454 * varasm.c (assemble_external_libcall): Use
5455 targetm.asm_out.external_libcall instead of
5456 ASM_OUTPUT_EXTERNAL_LIBCALL.
5457 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5458 (mips_output_external_libcall): Declare.
5459 * config/mips/mips.c (mips_output_external_libcall): Change
5461 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5462 Only operate for O32 ABI.
5463 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5464 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5465 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5466 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5468 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5470 * config.gcc: Do per-target disabling of fixproto here in clauses,
5471 not in t- fragments.
5472 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5473 * configure: Regenerate.
5474 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5475 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5476 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5477 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5478 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5479 t-interix, t-linux-aout: Delete files consisting only of
5480 setting of STMP_FIXPROTO.
5482 * config.host: Allow unknown hosts (not targets). Allow
5483 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5484 empty clauses. Remove useless obsolete-configuration clause.
5485 Prune unsupported configuration list. Collapse identical
5486 clauses for closely related systems. Rewrite comment for
5487 unsupported hosts list. Reorganize a little.
5489 2003-09-22 Richard Henderson <rth@redhat.com>
5491 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5494 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5495 Hartmut Penner <hpenner@de.ibm.com>
5496 Segher Boessenkool <boessen@de.ibm.com>
5498 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5499 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5500 (rs6000_split_altivec_in_gprs): Rename to ...
5501 (rs6000_split_multireg_move): Add support for update addressing.
5502 * config/rs6000/rs6000-protos.h: Same.
5503 * config/rs6000/altivec.md: Same.
5504 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5506 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5507 (movti_power): Use new splitter for multiple GPRs.
5508 (movti_string): Same.
5509 (movti_ppc64): Same.
5511 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5513 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5514 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5516 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5518 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5519 (andsi3): Set attr cc to set_zn when using shifts or adds.
5521 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5523 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5525 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5527 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5528 Resurrect -mrtd option.
5530 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5533 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5534 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5536 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5539 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5540 after potential deletion of trapping insn. Avoids later ICE
5541 from call to fixup_abnormal_edges.
5542 (convert_regs_2): Stack the current block successors before
5543 processing this block, that is, before the potential deletion of
5544 dead edges by convert_regs_1, because these edges have been used
5545 to initialize the predecessors count.
5547 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5549 * real.c: Fix several nits in the head comment.
5551 2003-09-21 Richard Henderson <rth@redhat.com>
5553 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5554 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5555 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5556 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5557 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5559 2003-09-21 Richard Henderson <rth@redhat.com>
5561 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5562 (TREE_FILENAME, TREE_LINENO): Likewise.
5563 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5564 (TREE_LOCUS_SET_P): New.
5565 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5566 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5567 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5568 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5569 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5571 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5573 * config/vax/vax-protos.h: Convert to ISO C90.
5574 * config/vax/vax.c: Convert to ISO C90.
5576 2003-09-21 Graham Stott <grahams@btinternet.com>
5579 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5581 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5584 * reorg.c (stop_search_p): Return 1 for insns that can
5587 2003-09-20 Richard Henderson <rth@redhat.com>
5589 * c-format.c (gcc_diag_char_table): Add %J.
5590 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5591 (check_format_types): Fix wanted_type name lookup.
5592 (init_dynamic_diag_info): Setup %J.
5593 * diagnostic.c (text_specifies_location): Implement %J.
5594 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5595 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5596 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5597 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5598 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5600 * tree-inline.c: Include intl.h
5601 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5602 * Makefile.in (tree-inline.o): Update.
5604 2003-09-20 Roger Sayle <roger@eyesopen.com>
5606 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5607 transformation of a>=0 into (unsigned)a<0x80000000.
5609 2003-09-20 Andrew Pinski <apinski@apple.com>
5611 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5613 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5615 * Makefile.in: Don't set (unused) DLLTOOL.
5617 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5618 Remove obsolete references to ENQUIRE.
5620 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5622 * configure.in: Remove --with-elf, which doesn't work.
5623 * configure: Regenerate.
5624 * config.gcc: Remove references to $elf, which does nothing.
5626 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5627 * config.build (i386-vsta): Remove reference to it.
5628 * config.host (i386-vsta): Remove reference to it.
5630 2003-09-19 Phil Edwards <phil@codesourcery.com>
5632 * doc/install.texi: Document the multiple testsuite options.
5634 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5636 * doc/install.texi (Specific): Add the specific versions of GCC
5637 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5638 version 3 and older was discontinued.
5640 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5642 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5645 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5647 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5648 for -m68030, -m68020-60 and -m68020-40.
5649 * config/m68k/m68k.h (TARGET_68030): New target flag.
5650 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5651 TARGET_REGPARM): Remove.
5652 * config/m68k/m68k.h: Regroup and renumber target flags.
5653 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5654 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5655 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5656 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5657 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5659 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5661 * config/m68k/t-rtems (m68k-*-rtems*): New.
5662 * config.gcc: Use config/m68k/t-rtems.
5664 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5666 * config/mips/t-rtems: New.
5667 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5669 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5671 * cgraph.c: Fix typo in debugging output.
5673 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5674 Eric Botcazou <ebotcazou@libertysurf.fr>
5677 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5679 2003-09-18 Mike Stump <mrs@apple.com>
5681 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5682 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5683 cb_ident, cb_def_pragma): Use fileline typedef.
5684 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5686 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5688 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5689 total parm size if a parm has incomplete type.
5690 (gen_fastcall_suffix): Likewise.
5692 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5694 * except.c (output_function_exception_table): Adjust last change
5695 to handle TYPE of INTEGER_CST.
5697 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5700 * builtins.c (expand_builtin_apply): Use convert_memory_address
5701 before returning the value.
5703 * alias.c (find_base_value): Simplify use of
5704 convert_memory_address.
5705 (find_base_term): Likewise.
5706 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5707 (expand_builtin_longjmp): Likewise.
5708 (expand_builtin_prefetch): Likewise.
5709 (get_memory_rtx): Likewise.
5710 (expand_builtin_return): Likewise.
5711 (expand_builtin_memcpy): Likewise.
5712 (expand_builtin_strncpy): Likewise.
5713 (expand_builtin_memset): Likewise.
5714 (expand_builtin_va_arg): Likewise.
5715 (expand_builtin_va_copy): Likewise.
5716 (expand_builtin_alloca): Likewise.
5717 * calls.c (expand_call): Likewise.
5718 * except.c (expand_builtin_extract_return_addr): Likewise.
5719 (expand_builtin_eh_return): Likewise.
5720 * explow.c (convert_memory_address): Define even when
5721 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5722 is already in the right mode.
5723 * explow.c (memory_address): Simplify use of convert_memory_address.
5724 (probe_stack_range): Likewise.
5725 * expmed.c (make_tree): Likewise.
5726 * expr.c (emit_block_move_in_libcall): Likewise.
5727 (expand_assignment): Likewise.
5728 (expand_expr): Likewise.
5729 * function.c (assign_parms): Likewise.
5730 (expand_function_end): Likewise.
5731 * integrate.c (copy_rtx_and_substitute): Likewise.
5732 * stmt.c (expand_computed_goto): Likewise.
5734 2003-09-18 Roger Sayle <roger@eyesopen.com>
5736 * simplify-rtx.c (simplify_unary_operation): Only transform
5737 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5738 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5740 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5745 2003-09-18 Roger Sayle <roger@eyesopen.com>
5747 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5748 PARITY_EXPR): Delete unused tree codes.
5749 * c-common.c (c_common_truthvalue_conversion): Delete references
5750 to FFS_EXPR and POPCOUNT_EXPR.
5751 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5752 (pp_c_expression): Likewise.
5753 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5754 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5755 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5756 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5757 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5758 and long long variants.
5760 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5762 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5763 * c-pretty-print.c: Fix formatting.
5764 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5765 (pp_c_type_specifier): Tidy.
5766 (pp_c_compound_literal): New function.
5767 (pp_c_initializer): Simplify..
5768 (pp_c_initializer_list): Likewise.
5769 (pp_c_brace_enclosed_initializer_list): New function.
5770 (pp_c_postfix_expression): Simplify.
5772 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5774 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5775 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5777 2003-09-17 Richard Henderson <rth@redhat.com>
5779 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5782 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5784 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5786 2003-09-17 Richard Henderson <rth@redhat.com>
5788 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5790 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5792 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5793 * configure: Regenerate.
5795 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5798 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5799 * langhooks-def.h (lhd_return_null_tree_v): New function.
5800 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5801 (LANG_HOOKS_DECLS): Add it to the intializer.
5802 * langhooks.c (lhd_return_null_tree_v): New function.
5803 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5805 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5807 * configure.in: Quote gcc_config_arguments for configargs.h.
5808 * configure: Regenerated.
5809 * gccbug.in: Don't shell-expand gcc_config_arguments.
5811 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5814 * c-pretty-print.c (pp_c_floating_constant): Append
5815 type-annotation to floating constants.
5817 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5819 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5821 Use it for _MIPS_SIM.
5822 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5824 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5826 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5828 Fixes PR target/10190.
5830 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5832 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5833 to shared libraries.
5835 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5837 PR optimization/11646
5838 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5839 EDGE_ABNORMAL flag for EH edges.
5840 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5841 if dead edges were purged.
5843 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5845 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5846 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5847 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5848 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5850 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5852 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5853 returned by tablejump_p.
5855 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5857 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5859 2003-09-16 Roger Sayle <roger@eyesopen.com>
5862 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5863 argument to be VOIDmode, taking the mode of the comparison from
5864 the operands. Only call simplify_relational_operation if we
5865 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5866 if comparison has a floating point result. Ensure that the
5867 result is always of the specified mode.
5868 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5869 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5870 are always passed to simplify_gen_relational. Simplify NOT of
5871 comparison operator in any mode, not just BImode.
5872 (simplify_ternary_operation): Correct tests on the return value
5873 of simplify_relational_operation to use const_true_rtx, not
5874 const1_rtx. Abort if it ever returns a non-constant result.
5876 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5877 simplify_relational_operation, not simplify_gen_relational, if
5878 we're only interested in constant comparisons and will ignore
5879 non-constant results.
5881 2003-09-16 Roger Sayle <roger@eyesopen.com>
5883 * fold-const.c (tree_swap_operands_p): New function to determine
5884 the prefered ordering of operands.
5885 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5886 operands to commutative, comparison or ternary operators. Replace
5887 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5888 transformation of A ? B : C into !A ? C : B.
5890 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5892 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5893 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5894 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5895 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5896 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5897 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5898 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5899 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5901 2003-09-16 Jason Merrill <jason@redhat.com>
5902 Jakub Jelinek <jakub@redhat.com>
5904 * c-common.c (handle_warn_unused_result_attribute): New function.
5905 (c_common_attribute_table): Add warn_unused_result.
5906 (c_expand_expr): Issue warning when result of inlined function
5907 with warn_unused_result attribute is ignored.
5908 * calls.c (expand_call): Issue warning when result of function
5909 with warn_unused_result attribute is ignored.
5910 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5911 * expr.c (expr_wfl_stack): Define.
5912 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5913 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5914 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5915 bit if inlined function has warn_unused_result attribute.
5916 * input.h (expr_wfl_stack): Declare.
5917 * doc/extend.texi: Document warn_unused_result attribute.
5919 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5921 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5923 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5925 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5927 (call_insn_operand): For PIC, don't allow a direct call to a
5928 function in a different section than the current one.
5930 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5932 * doc/invoke.texi (Warning Options): Add missing hyphen before
5933 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5934 Move "-Wold-style-definition" to the C-only section.
5935 Fix the ordering of the warning options.
5937 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5938 Jeff Law <law@redhat.com>
5940 * gcse.c (remove_reachable_equiv_notes): New.
5941 replace_store_insn): Call it. Update antic list.
5942 (store_killed_in_insn): Take REG_EQUAL notes into account.
5943 (build_store_vectors, delete_store): Add parameter to
5944 replace_store_insn call.
5946 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5948 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5951 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5953 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5954 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5955 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5957 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5959 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5960 * config/sparc/sparc.c (function_arg_padding): Likewise.
5962 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5964 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5965 of choose_ready for non-dfa insn scheduling.
5967 2003-09-15 Andreas Jaeger <aj@suse.de>
5968 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5970 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5971 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5972 * c-parse.in: Warn about old-style parameter definition.
5973 * c-common.c: Define warn_old_style_defintion.
5974 * c-common.h: Declare it.
5975 * c.opt: Add Wold-style-defintion.
5977 2003-09-15 Andreas Jaeger <aj@suse.de>
5979 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5980 * config/rs6000/rs6000.c: Likewise.
5982 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5984 PR optimization/10914
5985 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5986 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5987 and canonicalize_condition calls.
5988 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5989 delete_null_pointer_checks): Ditto.
5990 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5991 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5992 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5993 (canonicalize_condition, get_condition): Allow to return comparisons
5994 of cc mode registers.
5995 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5996 cc mode registers comparison in condition.
5998 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6000 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6001 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6003 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6005 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6007 * combine.c (simplify_comparison): Convert
6008 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6009 (eq (and (lshiftrt X Y) 1) 0).
6011 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6013 * alias.c: Follow spelling conventions.
6014 * cpphash.h: Likewise.
6015 * fold-const.c: Likewise.
6017 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6019 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6020 * c-lex.c (cb_line_change): Skip line changing whenever
6023 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6025 * ra.c: Convert to ISO C90 prototypes.
6026 * ra-build.c: Likewise.
6027 * ra-colorize.c: Likewise.
6028 * ra-debug.c: Likewise.
6029 * ra-rewrite.c: Likewise.
6031 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6033 * Makefile.in (%.dvi): Remove excess $(docdir).
6035 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6037 * function.c (STACK_BYTES): Move definition to head of file.
6038 (assign_parms): Don't pass current_function_pretend_args_size
6039 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6040 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6041 excess before laying out the argument.
6043 2003-09-14 Andreas Jaeger <aj@suse.de>
6045 * objc/objc-act.c: Convert to ISO C90 prototypes.
6046 * objc/objc-act.h: Likewise.
6048 2003-09-14 Olaf Hering <olh@suse.de>
6050 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6052 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6055 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6056 as they already are done in config/m68k/m68k.h.
6057 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6059 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6060 (machopic_output_stub): Only generate pic base symbols when using pic
6061 and generate them in the form L00000000$spb.
6063 2003-09-13 Richard Henderson <rth@redhat.com>
6065 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6066 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6069 2003-09-12 Dale Johannesen <dalej@apple.com>
6071 * config/rs6000/rs6000.c: Fix typos in previous.
6073 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6075 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6076 when allocating pp->buffer.
6078 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6080 * config/darwin.c (machopic_select_rtx_section): Use
6081 const_data_section for things that might require relocation.
6083 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6086 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6088 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6090 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6091 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6092 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6093 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6094 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6095 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6096 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6097 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6098 and redefine corresponding TARGET_* macros with constants from the
6099 xtensa-config.h header.
6100 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6101 for the options listed above.
6103 2003-09-12 Dale Johannesen <dalej@apple.com>
6105 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6106 * config/rs6000/rs6000-c.c: Ditto.
6107 * config/rs6000/rs6000.c: Ditto.
6108 * config/rs6000/ sysv4.h: Ditto.
6110 2003-09-12 Chris Lattner <sabre@nondot.org>
6112 * loop.c: Move comments describing BIV's and GIV's to top of file
6114 2003-09-12 Roger Sayle <roger@eyesopen.com>
6116 PR optimization/8967
6117 * alias.c (write_dependence_p): Modify to take an additional constp
6118 argument that controls whether the UNCHANGING_RTX_P flags are used.
6119 (anti_dependence, output_dependence): Adjust write_dependence_p
6120 callers to pass this additional argument, to return the same result.
6121 (unchanging_anti_dependence): New variant of anti_dependence that
6122 ignores the UNCHANGING_RTX_P property on memory references.
6123 * rtl.h (unchaning_anti_dependence): Prototype here.
6124 * flow.c (init_propagate_block): Place fake constant mem writes on
6125 the mem_set_list so that dead writes to const variables are deleted.
6126 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6127 (mark_used_regs): Likewise.
6129 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6131 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6132 (mcore_secondary_reload_class): Declare.
6133 (mcore_output_inline_const_forced): Remove.
6134 * config/mcore/mcore.md (movsi): Remove the code that forced
6135 non-inlineable constants into a register if the target was r15
6136 or the stack pointer. Remove constant restrictions from the main
6137 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6138 of an r <- P alternative. Remove fallback define_insn for reload.
6139 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6140 define_insn. Use mcore_output_move in the remaining define_insn.
6141 Adjust condition and constraints in the way as for movsi.
6142 (movdi): Always split unacceptable constants into two. Use
6143 simplify_gen_subreg instead of operand_subword{,_force}.
6144 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6145 (mcore_output_move): Support HImode and QImode moves as well.
6146 (mcore_m15_operand_p): New function.
6147 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6148 (mcore_secondary_reload_class): New function.
6149 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6150 terms of mcore_secondary_reload_class.
6152 2003-09-11 Mike Stump <mrs@apple.com>
6154 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6156 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6158 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6159 MODE exactly, then only convert logN(N) -> 1.0 if
6160 flag_unsafe_math_optimizations is set.
6162 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6163 init_builtin_dconsts): Delete.
6164 * emit-rtl.c (dconstpi, dconste): Define.
6165 (init_emit_once): Initialize dconstpi & dconste.
6166 * real.h (dconstpi, dconste): Declare.
6168 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6171 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6172 for ultimate origin even if block is abstract.
6174 2003-09-11 Roger Sayle <roger@eyesopen.com>
6176 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6177 optimizations from here...
6178 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6179 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6181 2003-09-11 Richard Henderson <rth@redhat.com>
6183 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6184 Tweek tests for function already generated.
6185 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6186 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6187 * c-decl.c (finish_function): Likewise.
6189 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6191 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6193 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6195 * real.c: Update URL to VAX floating point docs.
6196 (decode_vax_d): Extract 8 exponent bits instead of 7.
6198 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6200 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6203 2003-09-11 Jan Hubicka <jh@suse.cz>
6205 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6206 on why function is not inlinable; do not check
6208 (inline_forbidden_p): Move to...
6209 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6210 deal with alloca, longjmp.
6211 (inline_forbidden_p): New static function.
6212 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6213 find_builtin_longjmp_call): Kill.
6215 2003-09-10 Richard Henderson <rth@redhat.com>
6217 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6218 * cgraphunit.c: Update to match.
6219 (record_call_1): Rearrange. Call lang hook for language nodes.
6220 (cgraph_analyze_function): Don't call lower_function.
6221 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6222 lower_function with analyze_expr.
6223 * langhooks-def.h: Update to match.
6224 * langhooks.c (lhd_callgraph_analyze_expr): New.
6226 2003-09-10 Martin Husemann <martin@duskware.de>
6229 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6230 constants greater than 63.
6231 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6232 against constants greater than 31.
6233 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6234 constants greater than 63.
6236 2003-09-09 Richard Henderson <rth@redhat.com>
6238 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6239 * cgraph.h (cgraph_finalize_function): Update.
6240 * c-decl.c (finish_function): Update.
6242 2003-09-09 Devang Patel <dpatel@apple.com>
6244 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6245 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6247 2003-09-09 Eric Christopher <echristo@redhat.com>
6249 * configure.in: Change usage of 'head' to 'sed 1q'.
6250 * configure: Regenerate.
6252 2003-09-09 Richard Henderson <rth@redhat.com>
6254 * except.c: Include cgraph.h.
6255 (output_function_exception_table): Invoke
6256 cgraph_varpool_mark_needed_node.
6257 * Makefile.in (except.o): Update.
6259 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6261 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6262 and use it throughout.
6264 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6266 * builtins.c (real_dconstp, fold_builtin_logarithm,
6267 fold_builtin_exponent): New, split out from fold_builtin. Also
6268 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6269 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6270 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6271 of hardcoded array size.
6272 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6273 (tree_expr_nonnegative_p): Likewise.
6274 * real.h (dconst3, dconst10, dconstthird): New.
6276 2003-09-09 Jan Hubicka <jh@suse.cz>
6278 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6280 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6283 2003-09-09 Roger Sayle <roger@eyesopen.com>
6285 * builtins.c (fold_builtin_cabs): Protect the complex argument
6286 against multiple evaluation when optimizing cabs* into sqrt*.
6288 2003-09-09 Jan Hubicka <jh@suse.cz>
6290 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6292 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6294 * Makefile.in: Revert yesterday's change.
6296 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6297 Peter Barada <peter@baradas.org>
6299 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6300 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6301 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6302 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6303 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6304 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6305 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6306 (m68k_compute_frame_layout): New function.
6307 (m68k_initial_elimination_offset): New function.
6308 (m68k_output_function_prologue): ColdFire-specific movem handling.
6309 (m68k_output_function_epilogue): Likewise.
6310 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6311 (ARG_POINTER_REGNUM): Add new definition.
6312 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6313 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6314 (CAN_ELIMINATE): Likewise.
6315 (INITIAL_ELIMINATION_OFFSET): Likewise.
6317 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6319 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6320 by removing redundant variable cfa_store_offset.
6322 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6324 * langhooks-def.h (lhd_register_builtin_type): New function.
6325 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6326 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6327 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6328 * langhooks.c (lhd_register_builtin_type): New function.
6329 * c-common.h (c_register_builtin_type): Declare.
6330 * c-common.c (c_register_builtin_type): New function.
6331 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6332 c_register_builtin_type.
6333 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6334 __float80, and __float128 macros.
6335 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6336 __float80, and __float128 types.
6338 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6341 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6342 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6343 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6344 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6345 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6346 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6347 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6348 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6349 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6350 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6351 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6352 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6353 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6354 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6355 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6356 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6357 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6359 * doc/extend.texi: Document new builtins.
6361 2003-09-09 Jan Hubicka <jh@suse.cz>
6363 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6365 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6366 functions, check for COMDAT.
6367 (cgraph_assemble_pending_functions): Break out from...
6368 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6370 (record_call_1): Record function references only in non-unit-at-a-time
6372 (cgraph_analyze_function): Reset current_function_decl.
6373 (cgraph_finalize_compilation_unit): Assemble pending functions.
6375 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6377 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6378 (libgov.a): Likewise.
6379 (libgcc_eh.a): Likewise.
6381 2003-09-08 Roger Sayle <roger@eyesopen.com>
6383 * fold-const.c (operand_equal_p): Clarify documentation.
6385 2003-09-08 Richard Henderson <rth@redhat.com>
6387 * c-decl.c (c_expand_body_1): Push and pop function context here.
6388 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6389 nested argument instead of computing nesting ourselves.
6391 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6393 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6394 regstack if optimizing but not scheduling after reload.
6396 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6398 * config/sparc/sparc.c (struct machine_function): New type.
6399 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6400 (sparc_override_options): Initialize init_machine_status.
6401 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6402 tie_symbolic_operand, tle_symbolic_operand): New functions.
6403 (symbolic_operand): Disallow tls_symbolic_operand.
6404 (symbolic_memory_operand): Likewise.
6405 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6406 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6408 (sparc_tls_symbol): New variable.
6409 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6410 legitimize_address): New functions.
6411 (print_operand): Handle %&.
6412 (sparc_init_machine_status, get_some_local_dynamic_name,
6413 get_some_local_dynamic_name_1): New functions.
6414 (sparc_output_dwarf_dtprel): New function.
6415 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6417 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6418 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6419 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6420 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6421 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6422 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6423 (ASM_OUTPUT_DWARF_DTPREL): Define.
6424 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6425 tie_symbolic_operand, tle_symbolic_operand.
6426 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6427 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6428 (tls_call_delay): New attribute.
6429 (in_call_delay): Use it.
6430 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6431 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6432 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6433 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6434 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6435 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6436 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6437 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6438 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6439 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6440 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6441 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6442 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6443 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6445 * config/sparc/sparc-protos.h (legitimate_constant_p,
6446 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6447 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6448 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6449 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6450 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6451 * configure.in (sparc*-*-*): Add TLS check.
6452 * configure: Rebuilt.
6454 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6457 * config/i386/i386.c (memory_address_length): Fix computation when
6458 the base is esp or ebp.
6460 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6463 * varasm.c (initializer_constant_valid_p): Correct logic for
6466 2003-09-07 Roger Sayle <roger@eyesopen.com>
6468 * expr.c (expand_operands): New function to expand an operand pair.
6469 (expand_expr): Call expand_operands whenever we need to expand both
6470 operands of a binary operator.
6471 (do_store_flag): Likewise for operands of comparison operations.
6473 2003-09-07 Roger Sayle <roger@eyesopen.com>
6475 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6476 (-A)*B if we care about sign-dependent rounding.
6478 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6480 * c-pretty-print.h (pp_c_left_brace): Declare.
6481 (pp_c_right_brace): Likewise.
6482 * c-pretty-print.c (pp_c_left_brace): Now a function
6483 (pp_c_right_brace): Likewise.
6485 2003-09-07 Jan Hubicka <jh@suse.cz>
6487 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6489 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6491 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6493 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6495 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6496 * Makefile.in (langhooks.o): Depend on diagnostic.h
6498 2003-09-06 James E Wilson <wilson@tuliptree.org>
6500 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6503 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6505 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6506 and use it throughout.
6508 2003-09-07 Jan Hubicka <jh@suse.cz>
6510 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6512 * toplev.c (rest_of_decl_compilation): Do not finalize external
6515 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6517 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6519 2003-09-06 Jan Hubicka <jh@suse.cz>
6522 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6525 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6527 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6529 * diagnostic.c (announce_function): Move to toplev.c.
6531 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6533 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6536 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6538 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6539 when gc checking is enabled.
6541 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6544 * c-decl.c (c_expand_body_1): Move return warning from here...
6545 (finish_function): ...to here.
6547 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6549 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6550 a subset of the input class.
6552 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/i860/i860.c: Follow spelling conventions.
6555 * config/i860/i860.h: Likewise.
6556 * config/sh/sh.h: Likewise.
6558 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6560 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6561 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6562 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6564 2003-09-05 Roger Sayle <roger@eyesopen.com>
6565 Richard Henderson <rth@redhat.com>
6567 PR optimization/1823
6568 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6569 multiplication to implement division by constant integer.
6571 2003-09-05 Jan Hubicka <jh@suse.cz>
6573 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6574 * params.def (max-inline-insns-single): Set to 500
6575 (max-inline-insns-auto): Set to 150
6576 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6578 2003-09-04 Richard Henderson <rth@redhat.com>
6580 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6581 (cgraph_mark_needed_node): Remove needed argument.
6582 * cgraph.h: Update to match.
6583 * cgraphunit.c (decide_is_function_needed): Split out from ...
6584 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6585 if we generated the function.
6586 (record_call_1): Update for cgraph_mark_reachable_node.
6587 * varasm.c (mark_referenced): Likewise.
6588 * objc/objc-act.c (mark_referenced_methods): Likewise.
6590 2003-09-04 DJ Delorie <dj@redhat.com>
6592 * targhooks.c: Add comment explaining the migration process.
6594 2003-09-04 Eric Christopher <echristo@redhat.com>
6596 * config/frv/t-frv: Fix path for frv-abi.h.
6597 * config/frv/frv-asm.h: Fix string concatenation.
6599 2003-09-04 DJ Delorie <dj@redhat.com>
6601 * builtins.c (apply_args_size): Guard against a NULL cfun.
6602 (expand_builtin_apply_args_1): Likewise.
6603 (expand_builtin_apply): Likewise.
6604 Fixes PR bootstrap/12172.
6606 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6608 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6609 assembler supports Sun syntax for cmov.
6610 * configure: Regenerate.
6611 * config.in: Likewise.
6612 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6613 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6614 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6615 Fixes PR target/12101.
6617 2003-09-04 Matt Austern <austern@apple.com>
6619 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6620 with verbosity 0, instead of DECL_NAME, for human-readable string.
6622 2003-09-04 Eric Christopher <echristo@redhat.com>
6624 * targhooks.c (default_return_in_memory): Allow
6627 2003-09-04 Eric Christopher <echristo@redhat.com>
6629 * targhooks.c (default_return_in_memory): Fix typo
6632 2003-09-04 Eric Christopher <echristo@redhat.com>
6634 * targhooks.c (default_return_in_memory): Fix default
6637 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6639 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6641 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6642 enable coff-only code in m68k.c.
6644 2003-09-04 Nick Clifton <nickc@redhat.com>
6646 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6648 * config/v850/v850.h: Accept v850e1 as a default CPU.
6649 Accept -mv850e1 as a command line option.
6650 * doc/invoke.texi: Document new -mv850e1 command line switch.
6651 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6654 2003-09-04 Nick Clifton <nickc@redhat.com>
6656 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6657 * config/v850/t-v850: Only produce one extra multilib - for
6659 * config/v850/t-v850e: New file: Only produce one extra
6660 multilib - for the v850.
6662 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6664 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6665 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6666 * unwind.h (_Unwind_GetBSP): New prototype.
6667 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6668 * mkmap-symver.awk: For symbol versions with no exported symbols,
6669 don't put anything into version script, just change all symbol
6670 versions which inherit from it to inherit from its ancestor.
6672 2003-09-04 Eric Christopher <echristo@redhat.com>
6674 * config/mips/mips.c (mips_expand_prologue): Convert to
6675 calls.struct_value_rtx hook.
6676 (reg_or_const_float_1_operand): New.
6677 * config/mips/mips.h: Update Comments.
6678 (mips_arg): Add reg_or_const_float_1_operand.
6679 * config/mips/mips.md (divdf3); Convert to expander.
6681 (*divdf3): New pattern.
6684 2003-09-04 Jan Hubicka <jh@suse.cz>
6686 * toplev.c (wrapup_global_declarations): Fix final pass in
6689 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6691 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6694 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6696 * gcc.c (process_command): Fix typo.
6698 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6701 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6702 (PTRDIFF_TYPE): Likewise.
6703 (WCHAR_TYPE_SIZE): Likewise.
6705 2003-09-03 DJ Delorie <dj@redhat.com>
6707 * targhooks.c: New file.
6708 * targhooks.h: New file.
6709 * Makefile.in: Add targhooks.o support.
6710 (function.o): Depend on$(TARGET_H).
6712 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6713 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6714 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6715 (expand_builtin_saveregs): Convert to
6716 calls.expand_builtin_saveregs hook.
6717 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6718 here, instead of ...
6719 (get_parm_info) ... here.
6720 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6722 (finish_function): Handle calls.promote_prototypes hook here too.
6723 * c-typeck.c (convert_arguments): Convert to
6724 calls.promote_prototypes hook.
6725 (c_convert_parm_for_inlining): Likewise.
6726 * calls.c (initialize_argument_information): Convert to
6727 calls.promote_function_args hook.
6728 (expand_call): Convert to calls.struct_value_rtx,
6729 calls.strict_argument_naming,
6730 calls.pretend_outgoing_varargs_named, and
6731 calls.promote_function_return hooks. Pass fndecl to
6732 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6733 hooks, so they can use that.
6734 (emit_library_call_value_1): Likewise.
6735 * combine.c (setup_incoming_promotions): Convert to
6736 calls.promote_function_args hook.
6737 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6738 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6739 (expand_expr): Likewise.
6740 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6741 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6742 RETURN_IN_MEMORY macro defaults.
6743 * final.c (profile_function): Convert to calls.struct_value_rtx
6745 * function.c (aggregate_value_p): Accept function type tree as
6746 second parameter; try to deduce fntype from it. Convert to
6747 calls.return_in_memory hook.
6748 (assign_parms): Convert to calls.setup_incoming_varargs,
6749 calls.strict_argument_naming, calls.promote_function_args,
6750 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6752 (expand_function_start): Likewise. Convert to
6753 calls.struct_value_rtx hook.
6754 (expand_function_end): Convert to calls.promote_function_return hook.
6755 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6756 * hard-reg-set.h: Update comments to new hook names.
6757 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6758 * reg-stack.c (stack_result): Likewise.
6759 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6760 * stmt.c (expand_value_return): Convert to
6761 calls.promote_function_return hook.
6762 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6763 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6764 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6765 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6766 TARGET_STRICT_ARGUMENT_NAMING,
6767 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6768 * target.h: Likewise.
6769 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6770 attributes from (for target hooks).
6771 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6772 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6773 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6774 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6775 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6778 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6779 to aggregate_value_p.
6780 * config/arm/arm.c (arm_init_cumulative_args,
6781 arm_output_mi_thunk): Likewise.
6782 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6784 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6785 mips_can_use_return_insn): Likewise.
6786 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6787 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6788 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6790 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6791 function to aggregate_value_p.
6792 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6795 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6796 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6797 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6798 (sh_handle_renesas_attribute, sh_promote_prototypes,
6799 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6800 sh_setup_incoming_varargs, sh_strict_argument_naming,
6801 sh_pretend_outgoing_varargs_named): New decls.
6802 (targetm): Add new hooks.
6803 (calc_live_regs): Save MACL and MACH if the function has the
6805 (sh_expand_prologue): Support renesas attribute.
6806 (sh_builtin_saveregs): Make static.
6807 (sh_build_va_list): Support renesas attribute.
6808 (sh_va_start): Likewise.
6809 (sh_va_arg): Likewise.
6810 (sh_promote_prototypes): New.
6811 (sh_function_arg): New, moved from sh.h. Support renesas
6813 (sh_function_arg_advance): Likewise.
6814 (sh_return_in_memory): Likewise.
6815 (sh_strict_argument_naming): Likewise.
6816 (sh_pretend_outgoing_varargs_named): Likewise.
6817 (sh_struct_value_rtx): New.
6818 (sh_attribute): Add renesas attribute.
6819 (sh_handle_renesas_attribute): New.
6820 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6821 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6822 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6823 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6825 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6827 (sh_args): Add renesas_abi flag.
6828 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6829 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6830 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6831 stack for the renesas abi.
6832 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6833 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6834 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6835 call cookie to indicate renesas calls.
6837 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6839 * gcse.c (replace_one_set): New function.
6840 (pre_insert_copy_insn): Change the order of copying
6841 to make copy propagation discover additional PRE opportunities.
6843 2003-09-03 Roger Sayle <roger@eyesopen.com>
6845 PR optimization/11700.
6846 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6847 of a hard register is representable before trying to simplify it
6848 using subreg_hard_regno.
6850 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6852 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6853 * configure: Regenerate.
6855 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6857 * intl.h (N_): Remove parentheses.
6859 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6861 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6862 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6863 definition and code blocks compiled when not defined.
6864 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6865 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6866 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6867 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6869 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6871 * cgraphunit.c (visited_nodes): New static variable.
6872 (record_call_1): Use walk_tree with visited_nodes.
6873 (cgraph_create_edges): Use walk_tree with visited_nodes.
6874 Setup/teardown visited_nodes hashtable.
6876 2003-09-03 Roger Sayle <roger@eyesopen.com>
6878 * toplev.c (flag_rounding_math): New global variable.
6879 (f_options): Add to the list of language independent options.
6880 * flags.h (flag_rounding_math): Prototype here.
6881 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6882 * common.opt (frounding-math): New common command line option.
6883 * opts.c (common_handle_option): Handle OPT_frounding_math.
6884 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6886 * doc/invoke.texi: Document this new command line option.
6888 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6890 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6892 2003-09-03 Jan Hubicka <jh@suse.cz>
6894 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6895 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6896 * c-objc-common.c: Kill include of gt-c-objc-common.h
6897 (expand_deferred_fns, deffer_fn): Kill function.
6898 (deferred_fns): Kill variable.
6899 (finish_cdtor): Update finish_function call.
6900 (c_objc_common_finish_file): Always call cgraph code.
6901 * c-parse.c: Regenerate.
6902 * c-parse.y: Regenerate.
6903 * c-tree.h (finish_function): Update prototype.
6904 * objc-acct.c (build_module_descriptor, finish_method_def):
6905 Update call of finish_function.
6906 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6908 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6909 function and assemble it if needed.
6910 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6912 (cgraph_optimize): Likewise.
6913 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6914 even when it has no inline callees.
6915 * c-parse.in: Update calls to finish_function.
6917 2003-09-03 Nick Clifton <nickc@redhat.com>
6919 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6920 Use #error to generate the message if TARGET_DEFAULT is not
6923 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6925 * config/mips/mips.h (MASK_UNUSED1): Remove.
6926 (MASK_XGOT, TARGET_XGOT): Define.
6927 (TARGET_SWITCHES): Add an entry for -mxgot.
6928 (ASM_SPEC): Map -mxgot to -xgot.
6929 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6930 whether we're using a big-GOT sequences.
6931 (mips_legitimize_const_move, mips_expand_call): Likewise.
6932 (override_options): Revert 2003-01-09 change.
6933 * doc/invoke.texi: Document -mxgot.
6935 2003-09-02 Jason Merrill <jason@redhat.com>
6937 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6938 * config/sparc/sol2.h: Not here.
6940 2003-09-02 Roger Sayle <roger@eyesopen.com>
6942 * expr.c (expand_expr): The code following both_summands performs
6943 the same task as simplify_gen_binary. Replace all gotos to
6944 both_summands with a call to simplify_gen_binary and delete the
6947 2003-09-02 Jason Merrill <jason@redhat.com>
6950 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6952 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6954 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6955 (cgraph_optimize_function): Set current_function_decl to the
6956 fndecl we're integrating from.
6958 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6960 * builtins.def: Break out _Complex math functions into their
6963 2003-09-02 Andreas Jaeger <aj@suse.de>
6965 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6967 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6969 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6970 finding the note again.
6972 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6974 * config.gcc: Remove host-specific rewrites of target_alias.
6976 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6978 * Makefile.in (genprogs): Fix typo.
6980 * Makefile.in (gencheck.o): Remove build commands.
6981 (dummy-conditions.o): Likewise.
6982 (read-rtl.o): Likewise.
6983 (gensupport.o): Likewise.
6984 (genconfig$(build_exeext)): Remove rule.
6985 (genconfig.o): Remove build commands.
6986 (genflags$(build_exeext)): Remove rule.
6987 (genflags.o): Remove build commands.
6988 (gencodes$(build_exeext)): Remove rule.
6989 (gencodes.o): Remove build commands.
6990 (genconstants.o): Remove build commands.
6991 (genemit$(build_exeext)): Remove rule.
6992 (genemit.o): Remove build commands.
6993 (genrecog$(build_exeext)): Remove rule.
6994 (genrecog.o): Remove build commands.
6995 (genextract$(build_exeext)): Remove rule.
6996 (genextract.o): Remove build commands.
6997 (genpeep$(build_exeext)): Remove rule.
6998 (genpeep.o): Remove build commands.
6999 (genattr$(build_exeext)): Remove rule.
7000 (genattr.o): Remove build commands.
7001 (genprognames): New variable.
7002 (genprogs): Likewise.
7003 (genobjs): Likewise.
7004 (genprogs): New rule.
7005 (genobjs): Likewise.
7006 (genattrtab.o): Remove build commands.
7007 (genautomata.o): Likewise.
7008 (genoutput$(build_exeext)): Remove rule.
7009 (genoutput.o): Remove build commands.
7010 (gengenrtl.o): Likewise.
7011 (genpreds.o): Likewise.
7012 (gengtype.o): Likewise.
7013 (genconditions.o): Likewise.
7014 (gen-protos.o): Likewise.
7016 (fix-header.o): Likewise.
7017 (scan-decls.o): Likewise.
7018 (check-g++): Combine with other check targets.
7019 (check-gcc): Likewise.
7020 (check-g77): Likewise.
7021 (check-objc): Likewise.
7023 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7025 * config.gcc: Remove host-specific stuff which is unused here
7026 since the introduction of config.host.
7028 * doc/fragments.texi: Mention config.host.
7029 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7030 of config.build, config.host, and config.gcc.
7032 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7034 * c-decl.c (pushdecl): Don't put variables on
7035 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7038 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7040 * config.host: New file.
7041 * config.gcc: Remove some host-specific stuff and some
7042 logic needed only for repeated invocation.
7043 * configure.in: Use config.host.
7044 * configure: Regenerate.
7046 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7048 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7049 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7050 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7051 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7052 * tree.def (BIT_ANDTC_EXPR): Kill.
7054 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7056 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7057 * configure: Regenerate.
7059 * config.gcc: Remove references to install_headers_dir, now unused
7060 since introduction of config.build.
7061 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7063 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7066 * config.build: New file.
7067 * config.gcc: Remove some build-specific stuff.
7068 * configure.in: Use config.build.
7069 * configure: Regnerate.
7071 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7072 Roger Sayle <roger@eyesopen.com>
7075 * stmt.c (expand_end_case_type): Only use jump tables for dense
7076 switch statements when optimizing for size.
7078 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7080 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7081 the != 0 case, which ensures pending stack adjustments are flushed.
7083 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7085 * configure.frag: Delete file.
7086 * configure.in: Rename the substitution variables
7087 dep_host_xmake_file and dep_tmake_file to xmake_file and
7088 tmake_file respectively. Do not expand $srcdir in the
7089 value of these; leave that for Make. Introduce a new
7090 substitution varaible, all_lang_makefrags, which lists
7091 subdirectory Make-lang.in files; exclude these from
7092 all_lang_makefiles, which is now only for subdirectory
7093 outputs. Do not invoke configure.frag. Do not set nor
7094 AC_SUBST_FILE target_overrides, host_overrides, or
7095 language_fragments. Create build subdirectories in
7096 config.status extra commands.
7097 * configure: Regenerate.
7098 * Makefile.in: Update substitutions to match changes to
7099 configure. Use include directives instead of @-insertions
7100 to read in host, target, and language fragments.
7101 (Makefile rule): Do not invoke configure.frag. Do not copy
7102 config.status to config.run before executing it. Set
7103 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7105 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7107 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7109 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7110 * c-typeck.c (same_translation_unit_p): New function.
7111 (comptypes): Use it instead of flags parameter to identify
7112 structure types from different translation units.
7113 * c-decl.c (duplicate_decls): Always call comptypes with
7114 COMPTYPE_STRICT flags argument.
7115 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7118 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7120 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7121 * c-decl.c (struct c_scope): Remove "incomplete" field.
7122 (pushdecl): Attach variables with incomplete types to
7123 the TYPE_MAIN_VARIANT of the incomplete type in question.
7124 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7125 to complete, not at current_scope->incomplete. All such
7126 variables do need completion.
7128 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7129 Nicolas Pitre <nico@cam.org>
7131 * arm/lib1funcs.asm (RETCOND): Delete.
7132 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7133 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7134 (__ARM_ARCH__): Move here from ieee754-?f.S.
7135 (RET, RETc): Clean up definitions.
7136 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7137 (FUNC_END): New macro that marks the end of any function.
7138 (ARM_FUNC_START): New macro that allows an assembler routine to be
7139 implemented in ARM code even if a Thumb-only build.
7140 Unconditionally include ieee754-?f.S.
7141 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7142 Mark ends of functions.
7143 Split into separate conditionally-compiled units.
7144 Use RETLDM to return from routines.
7145 * arm/ieee754-sf.S: Similarly.
7146 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7147 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7148 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7149 _fixsfsi and _fixunssfsi.
7151 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7152 multiplication underflows to zero.
7153 (__adddf3): Fix bug when using VFP ordering on little-endian
7155 (__fixdfsi): Use rrx to extract the carry into a register instead of
7156 MRS instruction. Optimize later use of result.
7157 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7158 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7160 2003-08-29 Richard Henderson <rth@redhat.com>
7162 * tree-optimize.c: New file.
7163 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7164 (tree-optimize.o): New.
7165 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7166 (finish_function): Don't free_after_parsing or free_after_compilation.
7167 (set_save_expr_context): Move to tree-optimize.c.
7168 (c_expand_body_1): Use tree_rest_of_compilation.
7169 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7170 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7171 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7172 iterate until closure.
7173 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7174 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7175 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7176 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7177 * toplev.h (tree_rest_of_compilation): Declare it.
7179 2003-08-29 Richard Henderson <rth@redhat.com>
7181 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7182 * integrate.c (save_for_inline): Set saved_for_inline.
7183 * c-semantics.c (genrtl_scope_stmt): Check it.
7184 * toplev.c (wrapup_global_declarations): Check it.
7185 (rest_of_handle_inlining): Set and check rtl_inline_init.
7186 (rest_of_compilation): Remove out of date comment.
7188 2003-08-29 Richard Henderson <rth@redhat.com>
7190 * function.c (allocate_struct_function): New, split out of ...
7191 (prepare_function_start, init_function_start): ... here.
7192 * expr.c (init_expr): Use ggc_alloc_cleared.
7193 * stmt.c (init_stmt_for_function): Likewise.
7194 * tree.h (allocate_struct_function): Declare.
7196 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7198 * config.gcc: Don't use negated character class in shell case
7201 2003-08-29 Richard Henderson <rth@redhat.com>
7203 * function.h (struct function): Move function_frequency and
7204 max_jumptable_ents before start of bit field members.
7206 2003-08-29 Richard Henderson <rth@redhat.com>
7208 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7209 (fold_builtin_constant_p) ... not here.
7211 2003-08-29 Richard Henderson <rth@redhat.com>
7213 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7214 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7215 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7217 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7219 * builtins.def: Fix typos.
7220 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7221 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7222 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7223 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7224 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7226 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7227 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7229 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7231 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7233 * fixinc/inclhack.def: Remove special cases for unsupported
7234 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7235 * fixinc/fixincl.x: Regenerate.
7237 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7239 * Makefile.in (cpp.info): Just state dependencies.
7240 (gcc.info): Likewise.
7241 (gccint.info): Likewise.
7242 (gccinstall.info): Likewise.
7243 (cppinternals.info): Likewise.
7244 (cpp.dvi): Likewise.
7245 (gcc.dvi): Likewise.
7246 (gccint.dvi): Likewise.
7247 (gccinstall.dvi): Likewise.
7248 (cppinternals.dvi): Likewise.
7254 (fsf-funding.7): Likewise.
7255 ($(objdir)/%.info): New pattern rule.
7258 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7260 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7261 (restage2): Likewise.
7262 (restage3): Likewise.
7263 (restage4): Likewise.
7264 (restageprofile): Likewise.
7265 (restagefeedback): Likewise.
7266 (bubblestrap): Likewise.
7268 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7270 * config.gcc: Narrow unsupported target match to avoid clobbering
7271 i?86-sequent-sysv4*.
7273 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7275 * builtins.c (mathfn_built_in): Handle new math builtins.
7277 2003-08-28 Per Bothner <per@bothner.com>
7279 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7280 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7281 (_cpp_lex_buffer): Likewise.
7282 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7284 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7286 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7287 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7288 ("mulsidi3"): ... this new insn.
7289 ("umulsidi3"): New insn.
7290 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7291 mixed-mode matching constraints.
7292 ("udivmodsi4", "udivmoddisi3"): New insns.
7293 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7295 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7298 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7299 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7300 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7301 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7302 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7303 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7304 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7305 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7306 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7307 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7308 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7309 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7310 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7311 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7312 * tree.c: Assign new type_nodes.
7313 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7314 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7315 (float_ptr_type_node, double_ptr_type_node,
7316 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7318 * doc/extend.texi: Document new builtins.
7320 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7323 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7325 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7326 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7327 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7328 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7329 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7330 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7331 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7332 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7333 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7334 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7336 * doc/extend.texi: Document new builtins.
7338 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7340 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7341 variants of i?86, powerpcle, and thumb.
7342 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7343 arm and hppa variants.
7345 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7347 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7348 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7349 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7350 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7351 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7352 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7353 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7354 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7355 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7356 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7358 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7359 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7360 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7361 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7362 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7363 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7364 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7365 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7366 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7367 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7368 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7369 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7370 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7371 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7372 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7373 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7374 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7375 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7376 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7377 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7378 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7379 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7380 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7381 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7382 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7383 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7384 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7385 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7386 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7387 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7388 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7390 * doc/extend.texi: Document new builtins.
7392 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7394 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7395 zSeries machines even in 31-bit addressing mode.
7396 (legitimate_reload_constant_p): Likewise.
7397 (legitimize_pic_address): Likewise.
7398 (legitimize_tls_address): Likewise.
7399 (s390_split_branches): Likewise.
7400 (s390_dump_pool): Likewise.
7401 (s390_mainpool_finish): Likewise.
7402 (s390_chunkify_start): Likewise.
7403 (s390_select_rtx_section): Likewise.
7404 * config/s390/s390.md ("doloop_si"): Likewise.
7405 ("pool_start_31", "pool_end_31"): Likewise.
7406 ("pool_start_64", "pool_end_64"): Likewise.
7407 ("main_base_31_small", "main_base_31_large"): Likewise.
7408 ("main_base_64"): Likewise.
7409 ("reload_base_31", "reload_base_64"): Likewise.
7410 ("*movsi_larl"): New insn.
7411 ("cjump", "icjump"): Use long branches on zSeries machines.
7413 ("call"): Use BRASL on zSeries machines.
7414 ("call_value", "call_value_tls"): Likewise.
7415 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7417 ("*bras", "*brasl", "*basr") ... these new insns.
7418 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7419 "bas_31_r"): Remove and replace by ...
7420 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7421 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7422 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7423 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7424 ("*return_si", "*return_di"): Remove and replace by ...
7425 ("*return"): ... this new insn.
7426 ("rotlsi3"): Allow on zSeries machines.
7428 * config/s390/s390.c (legitimize_reload_constant_p): Use
7429 LL/LH type instructions in z/Architecture mode.
7430 * config/s390/s390.md ("*movsi_lli"): Likewise.
7431 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7432 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7433 ("*extendqisi2"): Use LB in z/Architecture mode.
7434 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7435 z/Architecture mode.
7436 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7439 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7441 ("ptr_extend"): Allow only in 64-bit mode.
7443 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7445 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7446 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7448 (main): Only use standard_startfile_prefix if native.
7449 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7451 2003-08-27 Per Bothner <pbothner@apple.com>
7453 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7454 test fails following my 08-21 change, and it seems unnecessary anyway.
7455 (cpp_error): Likewise.
7457 2003-08-27 Jason Merrill <jason@redhat.com>
7459 * real.c (do_multiply): Initialize with memset.
7461 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7463 * gcov.c (typedef struct arc_info): New field cs_count.
7464 (accumulate_line_counts): Find cycles correctly.
7466 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7468 * config/s390/s390.c (struct machine_function): Remove member
7470 (s390_optimize_prolog): Replace TEMP_REG argument with
7471 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7472 (general_s_operand): Accept all immediates before reload if
7473 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7475 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7476 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7477 (s390_alloc_pool): New function.
7478 (s390_new_pool): Call it.
7479 (s390_dump_pool): Add REMOTE_LABEL argument.
7480 (s390_chunkify_start): Add BASE_REG argument. Do not check
7482 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7483 s390_dump_pool call.
7484 (s390_pool_count, s390_nr_constants): Remove.
7485 (s390_output_constant_pool): Remove.
7486 (s390_mainpool_start): New function.
7487 (s390_mainpool_finish): New function.
7488 (s390_mainpool_cancel): New function.
7489 (s390_reorg): Implement main literal pool handling.
7490 (s390_emit_prologue): Emit main_pool placeholder instead of
7491 literal_pool_31 / literal_pool_64 insns.
7492 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7493 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7494 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7495 ("main_base_31_small", "main_base_31_large"): New insns.
7496 ("main_base_64", "main_pool"): New insns.
7497 ("literal_pool_31", "literal_pool_64"): Remove.
7499 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7501 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7503 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7505 * fixinc/fixincl.x: Regenerate.
7507 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7509 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7510 (L_ieee754_dp): New. Include ieee754-df.S.
7511 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7512 and compilation in apcs-26 mode.
7513 * arm/ieee754-df.S: Likewise.
7514 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7515 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7517 2003-08-27 Nicolas Pitre <nico@cam.org>
7519 * arm/ieee754-sf.S: New.
7520 * arm/ieee754-df.S: New.
7522 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7524 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7525 and restore it if returning NULL.
7527 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7529 * calls.c (initialize_argument_information): If an argument has no
7530 stack space associated with it, and BLOCK_REG_PADDING is defined,
7531 use it to decide at which end the argument should be padded.
7532 * function.c (assign_parms): Allocate BLKmode stack slots.
7533 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7534 (mips_pad_reg_upward): Declare.
7535 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7536 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7537 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7538 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7539 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7540 (mips_expand_call): Remove code for generating structure shifts.
7541 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7542 types unless using the EABI.
7543 (function_arg_advance): Don't generate shift instructions.
7544 (function_arg): Don't return them. Don't short-circuit the
7545 check for double structure chunks for DFmode arguments.
7546 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7547 (mips_expand_prologue): Remove code to emit structure shifts.
7548 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7549 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7550 comments to say that only structure returns are a problem.
7552 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7554 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7555 Fix to match produced versions.
7556 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7558 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7560 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7561 ported from fixinc.ptx.
7563 2003-08-26 Per Bothner <pbothner@apple.com>
7565 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7566 (cpp_error_with_line): Use fileline for appropriate parameter.
7567 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7568 (struct cpp_reader): Likewise for fields line and directive_line.
7569 (_cpp_begin_message): Use fileline for appropriate parameter.
7570 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7571 cpp_error): Use fileline for appropriate parameters and variables.
7572 (print_location): New local lin, since it is not a fileline.
7574 2003-08-26 Roger Sayle <roger@eyesopen.com>
7577 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7578 (FLOAT_TYPE_P): Define in terms of these two new macros.
7579 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7580 for complex floating point types.
7582 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7584 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7585 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7586 s390_output_pool_entry.
7588 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7590 * fixinc/inclhack.def (svr4_preproc_lint_on,
7591 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7592 fixes, ported from fixinc.svr4.
7594 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7596 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7598 * Makefile.in (AR_FOR_TARGET): Export it.
7599 (AR_CREATE_FOR_TARGET): Likewise.
7600 (AR_FLAGS_FOR_TARGET): Likewise.
7601 (AR_EXTRACT_FOR_TARGET): Likewise.
7603 (BUILD_PREFIX): Likewise.
7604 (BUILD_PREFIX_1): Likewise.
7605 (DESTDIR): Likewise.
7606 (GCC_FOR_TARGET): Likewise.
7607 (INCLUDES): Likewise.
7608 (INSTALL_DATA): Likewise.
7609 (LIB1ASMSRC): Likewise.
7610 (LIBGCC2_CFLAGS): Likewise.
7611 (MACHMODE_H): Likewise.
7612 (NM_FOR_TARGET): Likewise.
7613 (RANLIB_FOR_TARGET): Likewise.
7614 (libsubdir): Likewise.
7615 (slibdir): Likewise.
7616 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7618 (libgcc.a): Don't pass them here.
7619 (stmp-multilib): Or here.
7620 (install-libgcc): Or here.
7621 (install-multilib): Or here.
7622 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7623 (stage1_build): Or here.
7625 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7627 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7628 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7630 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7632 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7633 "*fmaddsf", "*fmsubsf"): New insns.
7635 2003-08-26 Roger Sayle <roger@eyesopen.com>
7637 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7638 (C1*C2)/X when unsafe math optimizations are allowed.
7639 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7640 math optimizations. Minor code clean-ups. Recursively call
7641 fold when constructing sub-expressions.
7643 2003-08-26 Roger Sayle <roger@eyesopen.com>
7645 * builtins.c (fold_builtin_bitop): New function to perform constant
7646 folding of ffs, clz, ctz, popcount and parity builtin functions
7647 and their long and long long variants (such as ffsl and ffsll).
7648 (fold_builtin): fold_builtin_bitop when appropriate.
7649 * simplify-rtx.c (simplify_unary_operation): Honor both
7650 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7651 evaluating clz and ctz at compile-time, for operands wider
7654 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7656 * builtins.c (build_function_call_expr): Don't set
7657 TREE_SIDE_EFFECTS here.
7658 * expr.c (emit_block_move_via_libcall): Likewise.
7659 (clear_storage_via_libcall): Likewise.
7660 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7663 * gcse.c (is_too_expensive): New function.
7664 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7666 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7668 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7669 commented-out logic to use DCE threads (if present), add
7670 support for POSIX threads.
7671 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7672 #defines for -pthread. Add -lpthread to LIB_SPEC when
7673 -pthread. In both cases take -mt as a synonym for -pthread
7674 for acc compatibility.
7675 Define GTHREAD_USE_WEAK to 0.
7676 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7677 Remove old logic for DCE threads from LIB_SPEC.
7678 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7680 2003-08-25 Roger Sayle <roger@eyesopen.com>
7682 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7683 return 0 for invalid argument types. Instead drop through to a
7684 call of expand_call at the bottom of function. If op is SQRT,
7685 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7687 2003-08-25 Richard Henderson <rth@redhat.com>
7689 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7690 result when op0 is SImode.
7692 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7694 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7696 * fixinc/fixincl.x: Regenerate.
7697 * fixinc/tests/base/sys/signal.h: Regenerate.
7699 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7701 * combine.c (simplify_comparison): Re-enable widening of comparisons
7702 with non-paradoxical subregs of non-REG expressions.
7704 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7706 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7708 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7710 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7712 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7714 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7715 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7716 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7717 (struct c_pretty_print_info): Document. Add new fields.
7718 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7719 (pp_direct_abstract_declarator): New macro.
7720 (pp_ptr_operator): Likewise.
7721 (pp_simple_type_specifier): Likewise.
7722 (pp_expression): Likewise.
7723 (pp_parameter_list): Rename from pp_parameter_declaration.
7724 * c-pretty-print.c (pp_c_whitespace): Now a function.
7725 (pp_c_left_paren): Likewise.
7726 (pp_c_right_paren): Likewise.
7727 (pp_c_dot): Likewise.
7728 (pp_c_ampersand): Likewise.
7729 (pp_c_arrow): Likewise.
7730 (pp_c_semicolon): Likewise.
7731 (pp_c_type_cast): New function.
7732 (pp_c_space_for_pointer_operator): Likewise.
7733 (pp_c_call_argument_list): Likewise.
7734 (pp_c_cv_qualifier): Adjust prototype.
7735 (pp_c_type_qualifier_list): Likewise.
7736 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7737 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7738 Adjust to follow standard grammar.
7739 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7740 REFERENCE_TYPE. Tidy.
7741 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7742 (pp_c_parameter_declaration): Remove.
7743 (pp_c_abstract_declarator): Adjust prototype.
7744 (pp_c_direct_abstract_declarator): Likewise.
7745 (pp_c_type_id): Likewise.
7746 (pp_c_storage_class_specifier): Likewise.
7747 (pp_c_function_specifier): Likewise.
7748 (pp_c_declaration_specifiers): Likewise.
7749 (pp_c_direct_declarator): Likewise.
7750 (pp_c_declarator): Likewise.
7751 (pp_c_declarator): Likewise.
7752 (pp_c_declaration): Likewise.
7753 (pp_c_attributes): Likewise. Tidy.
7754 (pp_c_function_definition): Adjust prototype.
7755 (pp_c_char): Likewise.
7756 (pp_c_string_literal): Likewise.
7757 (pp_c_integer_constant): Likewise.
7758 (pp_c_character_constant): Likewise.
7759 (pp_c_bool_constant): Likewise.
7760 (pp_c_enumeration_constant): Likewise.
7761 (pp_c_floating_constant): Likewise.
7762 (pp_c_constant): Likewise.
7763 (pp_c_identifier): Likewise.
7764 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7765 (pp_c_initializer): Adjust prototype.
7766 (pp_c_init_declarator): Likewise.
7767 (pp_c_initializer_list): Likewise.
7768 (pp_c_id_expression): Likewise.
7769 (pp_c_postfix_expression): Likewise.
7770 (pp_c_expression_list): Likewise.
7771 (pp_c_unary_expression): Likewise.
7772 (pp_c_cast_expression): Likewise.
7773 (pp_c_multiplicative_expression): Likewise.
7774 (pp_c_additive_expression): Likewise.
7775 (pp_c_shift_expression): Likewise.
7776 (pp_c_relational_expression): Likewise.
7777 (pp_c_equality_expression): Likewise.
7778 (pp_c_and_expression): Likewise.
7779 (pp_c_exclusive_or_expression): Likewise.
7780 (pp_c_inclusive_or_expression): Likewise.
7781 (pp_c_logical_and_expression): Likewise.
7782 (pp_c_logical_or_expression): Likewise.
7783 (pp_c_conditional_expression): Likewise.
7784 (pp_c_assignment_expression): Likewise.
7785 (pp_c_expression): Likewise. Tidy.
7786 (pp_c_statement): Likewise. Document.
7787 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7789 * c-lang.c (c_initialize_diagnostics): Update.
7790 * c-common.h (strip_pointer_operator): Declare.
7791 * c-common.c (strip_pointer_operator): Define.
7793 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7796 * tree.h (build_method_type_directly): Declare.
7797 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7798 (vector_size_helper): Likewise.
7799 * tree.c (build_method_type_directly): New function.
7800 (build_method_type): Use it.
7802 2003-08-24 Richard Henderson <rth@redhat.com>
7804 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7805 for 16-byte vector modes if sse not enabled; warn for abi change.
7806 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7808 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7810 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7812 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7814 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7815 comment. Enable for DYNIX/ptx systems (when they switch to
7816 regular fixincludes).
7817 * fixinc/fixincl.x: Regenerate.
7819 2003-08-23 Jason Eckhardt <jle@rice.edu>
7821 * config/i860/t-i860: New.
7822 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7824 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7826 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7827 something about onto incomplete chain.
7828 (finish_struct): If not removing type from incomplete
7831 2003-08-20 Jan Hubicka <jh@suse.cz>
7834 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7837 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7838 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7839 * i386.h (PREDICATE_CODES): Add these.
7840 * i386.c (pinsrw and pextrw patterns): Use them.
7843 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7846 * expr.c (convert_modes): Deal properly with integer to vector
7847 constant conversion.
7850 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7852 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7854 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7855 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7856 ("*movhi"): ... this.
7857 ("movqi", "*movqi"): Likewise.
7858 ("movqi_64"): Remove.
7859 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7861 2003-08-23 Dale Johannesen <dalej@apple.com>
7862 * calls.c (emit_library_call_value_1): Fix obvious errors in
7863 arguments to emit_group_store.
7865 2003-08-23 Jason Eckhardt <jle@rice.edu>
7867 * calls.c (emit_library_call_value_1): Remove code related
7868 to LIBGCC_NEEDS_DOUBLE.
7869 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7870 * doc/tm.texi: Likewise.
7871 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7873 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7875 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7877 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7879 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7880 as well. Put memory references in the varargs alias set.
7881 (mips_expand_prologue): Remove varargs handling from here.
7883 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7885 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7886 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7887 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7888 for function pointer calls.
7889 * config/s390/s390.md ("*negdi2_31"): Likewise.
7891 2003-08-23 Roger Sayle <roger@eyesopen.com>
7893 * combine.c (apply_distributive_law): Correct comment.
7895 2003-08-23 Jason Eckhardt <jle@rice.edu>
7897 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7899 2003-08-22 Jason Eckhardt <jle@rice.edu>
7901 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7902 declaration. Document the va_list structure.
7903 (i860_va_start): Initialize the va_list structure.
7904 (i860_va_arg): Rewrite completely.
7905 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7906 * config/i860/varargs.asm: Do not allocate or initialize
7907 a va_list. Return the address of the register save area.
7909 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7911 * config/iq2000/iq2000.c: Fix comment typos.
7912 * config/iq2000/iq2000.md: Likewise.
7914 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7916 * config/iq2000/iq2000.c: Follow spelling conventions.
7917 * config/iq2000/iq2000.h: Likewise.
7918 * config/mn10300/mn10300.c: Likewise.
7920 2003-08-22 Jason Eckhardt <jle@rice.edu>
7922 * config/i860/i860.c (output_move_double): Don't set latehalf
7923 to zero for CONST_INT (since it could be, e.g., -1).
7925 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7926 (MODSI3_LIBCALL): ...with this one.
7927 (UREMSI3_LIBCALL): Replace this macro...
7928 (UMODSI3_LIBCALL): ...with this one.
7930 2003-08-22 Jason Eckhardt <jle@rice.edu>
7932 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7933 (output_delayed_branch): Remove prototype.
7934 (single_insn_src_p): Remove prototype.
7935 * config/i860/i860.c (single_insn_src_p): Remove function.
7936 (output_delayed_branch): Remove function.
7937 (output_delay_insn): Remove function.
7938 (va_start): Remove unconditional test and dead code, re-format.
7939 Fix coding style and spelling problems in various comments.
7940 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7941 (blockage pattern): ...and use it here.
7942 (all define_peephole patterns related to delayed branches): Remove.
7943 Fix coding style and spelling problems in various comments.
7945 2003-08-22 Jason Eckhardt <jle@rice.edu>
7947 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7948 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7949 Convert all function definitions from traditional to ISO C90 syntax.
7950 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7951 with 'GCC'. Remove all uses of the PARAMS macro.
7952 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7953 * config/i860/i860.md: Likewise.
7954 * config/i860/sysv4.h: Likewise.
7955 * config/i860/varargs.asm: Likewise.
7957 2003-08-22 Jason Eckhardt <jle@rice.edu>
7959 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7961 (tdesc_section): Add prototype.
7962 Update copyright dates.
7963 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7964 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7965 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7966 (targetm): Likewise.
7967 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7968 for '%d' where necessary.
7969 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7970 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7971 by UNITS_PER_WORD when referencing (likewise for .floats).
7972 (I860_SVR4_VARARGS): Rename...
7973 (I860_SVR4_VA_LIST): ...to this.
7974 Call build() with 't' rather than 'field'.
7975 (i860_rtx_costs): New function.
7976 (TARGET_RTX_COSTS): Define.
7977 (i860_internal_label): New function.
7978 (TARGET_ASM_INTERNAL_LABEL): Define.
7979 (i860_file_start): New function.
7980 Update copyright dates.
7981 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7982 (TARGET_CPU_CPP_BUILTINS): Define.
7983 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7984 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7985 (ASM_FILE_START): Remove.
7986 (ASM_FILE_START_1): Remove.
7987 (ASM_GLOBALIZE_LABEL): Remove.
7988 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7989 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7990 with targetm.asm_out.internal_label.
7991 Update copyright dates.
7992 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7993 (CPP_PREDEFINES): Remove.
7994 (TARGET_OS_CPP_BUILTINS): Define.
7995 (GLOBAL_ASM_OP): Define.
7996 (ASM_FILE_START): Remove.
7997 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7998 (TARGET_ASM_FILE_START): Define.
7999 Update copyright dates.
8001 2003-08-22 Jason Eckhardt <jle@rice.edu>
8003 * gcc/config.gcc (i860-*-sysv4*): Add target.
8004 * config/i860/i860-protos.h: New.
8005 * config/i860/i860.c: New.
8006 * config/i860/i860.h: New.
8007 * config/i860/i860.md: New.
8008 * config/i860/sysv4.h: New.
8009 * config/i860/varargs.asm: New.
8010 * config/i860/x-sysv4: New.
8012 2003-08-22 Jason Eckhardt <jle@rice.edu>
8014 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8015 Remove all uses of PARAMS macro.
8016 Convert all function definitions to ISO C90 syntax.
8017 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8018 * config/pa/fptr.c: Likewise.
8019 * config/pa/lib2funcs.asm: Likewise.
8020 * config/pa/long_double.h: Likewise.
8021 * config/pa/milli64.S: Likewise.
8022 * config/pa/pa-64.h: Likewise.
8023 * config/pa/pa-hpux.h: Likewise.
8024 * config/pa/pa-hpux10.h: Likewise.
8025 * config/pa/pa-hpux11.h: Likewise.
8026 * config/pa/pa-linux.h: Likewise.
8027 * config/pa/pa-modes.def: Likewise.
8028 * config/pa/pa-osf.h: Likewise.
8029 * config/pa/pa-pro-end.h: Likewise.
8030 * config/pa/pa.md: Likewise.
8031 * config/pa/pa32-linux.h: Likewise.
8032 * config/pa/pa64-linux.h: Likewise.
8033 * config/pa/pa64-hpux.h: Likewise.
8034 * config/pa/pa64-regs.h: Likewise.
8035 * config/pa/quadlib.c: Likewise.
8036 * config/pa/rtems.h: Likewise.
8037 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8038 all uses of the PARAMS macro.
8039 * config/pa/pa.h: Likewise.
8040 * config/pa/som.h: Likewise.
8042 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8043 Remove all uses of PARAMS macro.
8044 Convert all function definitions to ISO C90 syntax.
8045 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8046 Remove all uses of PARAMS macro.
8047 * config/iq2000.h: Remove all uses of PARAMS macro.
8048 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8050 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8052 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8053 * config/s390/s390.c (gen_consttable): Remove.
8054 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8055 (s390_output_pool_entry): New function.
8056 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8057 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8058 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8059 (UNSPECV_POOL_ENTRY): ... this new constant.
8060 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8061 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8062 ("*pool_entry"): ... and replace by this new insn.
8063 ("literal_pool_31"): Do not emit anchor label if pool empty.
8065 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8066 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8067 (s390_fixup_clobbered_return_reg): Remove.
8068 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8069 (s390_return_addr_rtx): Always retrieve return address from save area
8070 slot. Use save_return_addr_p to force slot to be filled.
8071 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8073 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8075 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8076 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8077 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8078 around SB-1 errata if TARGET_FIX_SB1 is set.
8079 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8080 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8082 2003-08-22 Roger Sayle <roger@eyesopen.com>
8084 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8085 case that the first probe hits an empty hash table slot.
8087 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8089 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8091 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8093 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8094 (ptr_extend_plus_imm): ... this.
8095 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8096 optimization in C++.
8097 (ia64_output_mi_thunk): Support ILP32 mode.
8099 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8101 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8103 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8105 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/i386/i386.c (const_int_1_operand): Simplify an
8110 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8112 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8113 * config/rs6000/ppc64-fp.c: Likewise.
8115 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8117 * cfgcleanup.c: Fix comment typos.
8118 * emit-rtl.c: Likewise.
8119 * optabs.c: Likewise.
8120 * ra-build.c: Likewise.
8121 * rtlanal.c: Likewise.
8124 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8126 * c-decl.c: Fix comment formatting.
8127 * cfgrtl.c: Likewise.
8128 * combine.c: Likewise.
8129 * convert.c: Likewise.
8130 * dominance.c: Likewise.
8131 * dwarf2out.c: Likewise.
8132 * dwarfout.c: Likewise.
8133 * expmed.c: Likewise.
8134 * fold-const.c: Likewise.
8136 * genattrtab.c: Likewise.
8137 * ggc-common.c: Likewise.
8138 * mips-tfile.c: Likewise.
8139 * regmove.c: Likewise.
8141 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8143 * builtin-attrs.def: Fix comment formatting.
8144 * c-pretty-print.c: Likewise.
8145 * diagnostic.h: Likewise.
8146 * langhooks.h: Likewise.
8147 * recog.c: Likewise.
8148 * simplify-rtx.c: Likewise.
8149 * tree.def: Likewise.
8151 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8153 * config/m68k/m68k-protos.h: Convert to ISO C90.
8154 * config/m68k/m68k.c: Likewise.
8156 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8157 Paul Dale <pauli@snapgear.com>
8158 Peter Barada <peter@baradas.org>
8160 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8163 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8165 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8166 * config.gcc (*-*-openbsd): Don't set tm_file.
8167 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8168 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8169 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8170 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8171 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8172 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8173 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8174 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8175 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8176 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8177 xscale-*-coff): Use explicit and complete lists of target headers
8178 to include. Move definitions to tm_defines where appropriate.
8179 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8180 not-yet-contributed configuration.
8182 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8183 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8184 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8185 * config/i386/nto.h, config/iq2000/iq2000.h,
8186 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8187 * config/m68k/linux.h, config/m68k/m68k-aout.h
8188 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8189 * config/m68k/netbsd.h, config/m68k/openbsd.h
8190 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8191 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8192 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8193 Remove includes of other target config headers, and
8194 definitions of macros moved to tm_defines lists. Add #undefs
8195 where now necessary to prevent redefinition warnings.
8197 * config/h8300/coff.h: New file split out of...
8198 * config/h8300/elf.h: ...here.
8199 * config/m68k/hp320base.h: New file split out of...
8200 * config/m68k/hp320.h: ...here.
8201 * config/rs6000/lynxbase.h: New file split out of...
8202 * config/rs6000/lynx.h: ...here.
8204 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8205 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8207 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8208 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8209 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8210 Remove unnecessary #ifndef.
8211 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8212 [under IN_LIBGCC2] with config/.
8214 2003-08-21 Per Bothner <pbothner@apple.com>
8216 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8218 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8219 by return_at_eof check. Always call _cpp_pop_buffer at end.
8221 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8224 * config/h8300/h8300.md (two anonymous patterns): Remove.
8226 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8228 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8229 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8232 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8234 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8235 and similarly in (A | C) == D where C & ~D != 0.
8237 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8240 * configure.in: When testing with_libs and with_headers, treat
8241 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8242 * configure: Regenerate.
8244 2003-08-20 Peter Barada <peter@baradas.org>
8246 * longlong.h (umul_ppmm): Add ColdFire support.
8248 2003-08-20 Peter Barada <peter@baradas.org>
8249 Bernardo Innocenti <bernie@develer.com>
8251 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8252 * config/m68k/m68k.h: Likewise.
8253 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8254 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8255 * config/m68k/linux.h: Likewise.
8256 * config/m68k/m68k.c: Likewise.
8257 * config/m68k/m68k.md: Likewise.
8258 * config/m68k/m68kelf.h: Likewise.
8259 * config/m68k/netbsd-elf.h: Likewise.
8260 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8262 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8264 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8265 * config/m68k/m68k.md: Likewise.
8267 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8271 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8272 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8273 types with precisions other than those given by native machine
8276 2003-08-20 Gunther Nikl <gni@gecko.de>
8278 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8279 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8280 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8281 * config/m68k/m68k.md (anonymous define_insn): Likewise
8282 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8283 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8284 code selected by NO_ASM_FMOVECR
8286 2003-08-20 Gunther Nikl <gni@gecko.de>
8288 * config/m68k/m68k.c (output_move_const_into_data_reg,
8289 output_move_himode): unify MOTOROLA/MIT handling of moveq
8290 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8293 2003-08-20 Gunther Nikl <gni@gecko.de>
8295 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8297 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8298 HOST_WIDE_INT_PRINT_DEC with %wd
8300 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8302 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8305 2003-08-20 Roger Sayle <roger@eyesopen.com>
8308 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8309 operands before calling tree_int_cst_lt when performing associative
8312 2003-08-20 Jason Merrill <jason@redhat.com>
8314 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8315 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8316 checking IS_EXPR_CODE_CLASS.
8317 * calls.c (calls_function_1): Likewise.
8318 * fold-const.c (fold): Likewise.
8319 * tree.c (iterative_hash_expr): Likewise.
8320 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8322 2003-08-20 Gunther Nikl <gni@gecko.de>
8324 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8325 depending on MOTOROLA_BSR
8326 * config/m68k/m68k.md (anonymous define_insn): Likewise
8328 2003-08-20 Jason Merrill <jason@redhat.com>
8330 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8331 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8332 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8333 * dojump.c (do_jump): Likewise.
8334 * fold-const.c (operand_equal_p, fold): Likewise.
8335 (tree_expr_nonnegative_p): Likewise.
8337 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8338 TYPE_USER_ALIGN for FIELD_DECLs.
8340 * attribs.c (decl_attributes): Rebuild the function pointer type after
8341 changing the target type.
8342 * tree.c (get_qualified_type): Also check that the attributes match.
8344 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8346 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8347 * objc/config-lang.in (stagestuff): ... to here.
8349 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8352 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8353 NOP_EXPR) when necessary.
8354 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8355 types with precisions other than those given by native machine
8358 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8360 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8361 because some macro is defined.
8363 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8365 * config/i386/darwin.h (ASM_SPEC): New.
8366 (SUBTARGET_EXTRA_SPECS): New.
8367 * config/rs6000/darwin.h (ASM_SPEC): New.
8368 (SUBTARGET_EXTRA_SPECS): New.
8369 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8370 a cross-compiler between two different processors on Darwin.
8371 * configure: Regenerate.
8373 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8375 * builtins.c: Fix comment typos.
8376 * c-common.c: Likewise.
8377 * c-decl.c: Likewise.
8378 * c-pretty-print.c: Likewise.
8379 * cfgbuild.c: Likewise.
8380 * cfglayout.c: Likewise.
8381 * cfgloopanal.c: Likewise.
8382 * cgraphunit.c: Likewise.
8383 * cppfiles.c: Likewise.
8384 * dwarfout.c: Likewise.
8386 * fold-const.c: Likewise.
8388 * ggc-page.c: Likewise.
8389 * haifa-sched.c: Likewise.
8390 * pretty-print.c: Likewise.
8393 * value-prof.c: Likewise.
8395 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8397 * c-decl.c: Follow spelling conventions.
8398 * cppfiles.c: Likewise.
8400 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8402 * c-common.c: Fix comment formatting.
8403 * c-common.h: Likewise.
8404 * c-decl.c: Likewise.
8405 * cppinit.c: Likewise.
8406 * cpplib.h: Likewise.
8407 * emit-rtl.c: Likewise.
8408 * input.h: Likewise.
8409 * line-map.h: Likewise.
8412 * simplify-rtx.c: Likewise.
8414 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8416 * unwind-c.c: Add libgcc-style exception.
8417 * unwind-dw2.c: Likewise.
8418 * unwind-pe.h: Likewise.
8419 * unwind-sjlj.c: Likewise.
8420 * unwind.inc: Likewise.
8422 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8424 PR c/5582 PR c++/10538
8425 * langhooks-def.h (lhd_decl_uninit): Declare.
8426 (LANG_HOOKS_DECL_UNINIT): New macro.
8427 (LANG_HOOKS_INITIALIZER): Adjust.
8428 * langhooks.h (struct lang_hooks): Add new field
8430 * langhooks.c (lhd_decl_uninit): Define.
8431 * c-common.c (c_decl_uninit_1): New function.
8432 (c_decl_uninit): New function.
8433 (warn_init_self): Define.
8434 * c-common.h (c_decl_uninit): Declare.
8435 (warn_init_self): Declare.
8436 * c.opt: Introduce -Winit-self.
8437 * c-opts.c (c_common_handle_options): Set warn_init_self.
8438 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8439 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8440 * function.c (uninitialized_vars_warning): Call the language hook.
8441 * doc/invoke.texi: Document -Winit-self.
8443 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8445 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8446 to use better predicates and constraints. Define new
8447 instruction to handle "trap_if" with DI-mode arguments.
8448 (conditional_trap): FAIL if trap code is not 0.
8450 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8452 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8453 strstr with $pb to a strcompare with "<pic base>"
8454 (ix86_output_addr_diff_elt): Output the real pic base.
8456 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8458 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8459 (LANG_HOOKS_INITIALIZER): Correct.
8460 * c-lang.c: Likewise.
8462 2003-08-19 Jan Hubicka <jh@suse.cz>
8464 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8465 (cgraph_varpool_mark_needed_node): Likewise.
8466 * cgraph.h (notice_global_symbol): Declare
8467 * varasm.c (notice_global_symbol): Break out from ...
8468 (assemble_start_function): ... here; update for variables.
8469 (assemble_variable): Use notice_global_symbol.
8471 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8473 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8474 expect SFmode and DFmode arguments to be passed in FPRs,
8475 regardless of the underlying type.
8477 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8480 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8481 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8483 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8486 * c-typeck.c (set_init_index): Check for negative index.
8488 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8490 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8492 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8493 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8494 __umodsi3, __modsi3): Likewise.
8495 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8498 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8500 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8502 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.md: Quote C code in braces. Remove use of
8505 fake const0_rtx operands. Remove double backslashes. Use \;.
8506 Remove workarounds for bogus warnings.
8508 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8511 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8512 rather than TARGET_MIPS4300.
8513 (mulsf3_internal, mulsf3_r4300): Likewise.
8515 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8519 2003-08-17 Roger Sayle <roger@eyesopen.com>
8521 * simplify-rtx.c (associative_constant_p): New function to test
8522 whether an RTX expression is an immediate constant.
8523 (simplify_associative_operation): New function to perform some
8524 reassociation optimizations of associative binary expressions.
8525 (simplify_binary_operation): Use simplify_associative_operation
8526 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8527 Floating point expressions are only reassociated when unsafe
8528 math optimizations are permitted.
8530 2003-08-17 Andreas Jaeger <aj@suse.de>
8532 * config/alpha/alpha.md: Remove usage of PARAMS.
8534 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8535 * config/i386/i386-interix.h: Likewise.
8536 * config/i386/winnt.c: Likewise.
8537 * config/i386/cygming.h: Likewise.
8538 * config/i386/cygwin2.c: Likewise.
8539 * config/darwin.c: Likewise.
8540 * config/darwin-c.c: Likewise.
8541 * config/darwin-protos.h: Likewise.
8542 * config/darwin.h: Likewise.
8543 * config/s390/s390-protos.h: Likewise.
8544 * config/s390/s390.c: Likewise.
8545 * config/ia64/ia64.c: Likewse
8546 * config/ia64/ia64-protos.h: Likewise.
8547 * config/ia64/ia64-c.c: Likewise.
8549 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8551 * config/sparc/sparc.c: Convert to ISO C.
8553 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8554 * config/sparc/sparc.c: Likewise.
8556 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8559 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8562 2003-08-16 Jan Hubicka <jh@suse.cz>
8564 * i386.c (ix86_fntype_regparm): Rename from ...
8565 (ix86_function_regparm): ... this one; add fastcall and local
8567 (ix86_function_ok_for_sibcall): Update.
8568 (ix86_return_pops_args): Likewise.
8569 (init_cumulative_args): Likewise.
8570 (x86_can_output_mi_thunk): Likewise.
8571 (function_arg): Fix formating.
8572 (x86_this_parameter): Fix fastcall.
8573 (x86_output_mi_thunk): Likewise.
8575 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8576 body as reachable; mark nested functions as needed too.
8577 (dump_cgraph): Do not output global.calls.
8578 * cgraph.h (cgraph_global_info): Kill.
8579 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8580 (record_call_1): Speedup.
8581 (cgraph_analyze_function): Break out from ...; compute inlining
8583 (cgraph_finalize_compilation_unit): ... here.
8584 (cgraph_mark_inline): Kill computation of calls.
8585 (cgraph_decide_inlining): Do not compute most of initial values.
8587 2003-08-14 Roger Sayle <roger@eyesopen.com>
8589 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8590 to negate if either operand is easy to negate, if we don't care
8591 about sign-dependent rounding.
8592 (negate_expr): Make the logic to negate a REAL_CST explicit.
8593 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8594 that's easy to negate, if we don't honor sign-dependent rounding.
8595 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8596 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8597 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8598 -C/D if B and C are cheap to negate. Add an explicit rule to
8599 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8601 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8603 * Makefile.in (tm_file): Rename tm_include_list.
8604 (tm_p_file): Rename tm_p_include_list.
8605 (build_xm_file): Rename build_xm_include_list.
8606 (host_xm_file): Rename host_xm_include_list.
8607 (xm_file): Rename xm_include_list.
8608 (xm_file_list): Add to be substituted.
8609 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8611 (bt-load.o): Add missing dependency on $(TM_H).
8612 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8613 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8614 build_xm_file, generate both *_file_list and *_include_list
8615 values from it. (xm_file_list was formerly not being generated.)
8616 In *_include_list, prefix the names of all headers found in
8617 $(srcdir)/config with config/. In each loop, consider only
8618 the special case files that can actually appear in that list.
8619 AC_SUBST all *_file_list and all *_include_list variables; do
8620 not AC_SUBST the plain *_file variables.
8621 * configure: Regenerate.
8623 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8625 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8627 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8629 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8631 (attr_length_call): Include it here. Improve length estimate for
8633 (output_call): Use targetm.binds_local_p.
8635 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8637 * builtins.c (CASE_MATHFN): New helper macro.
8638 (mathfn_built_in): Simplify and sort.
8640 * protoize.c (substr): Delete, callers changed to `strstr'.
8642 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8644 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8645 * config/iq2000/xm-iq2000.h: Delete file.
8647 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8649 * gengtype.c (walk_type): Process a subobject before processing
8650 the pointer that points to the subobject.
8652 2003-08-13 Per Bothner <pbothner@apple.com>
8654 * regclass.c (init_reg_modes): Make non-static.
8655 Rename to init_reg_modes_once per new naming convention.
8656 (init_regs): Don't call init_reg_modes here.
8657 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8658 * rtl.h (init_reg_modes_once): New declaration.
8659 * toplev.c (backend_init): Call init_regs after init_emit_once.
8661 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8663 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8664 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8666 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8668 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8669 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8671 2003-08-13 Dale Johannesen <dalej@apple.com>
8673 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8674 handling of decrement-and-branch farther than 32 bits.
8676 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8678 * configure.in (make_compare_target): Move test to ...
8679 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8680 * configure: Regenerate.
8682 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8684 * config/mips/iris6.h: Convert to C90 prototypes.
8685 * config/mips/irix6-libc-compat.c: Likewise.
8686 * config/mips/mips-protos.h: Likewise.
8687 * config/mips/mips.c: Likewise.
8689 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8691 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8692 for selected machines. Comment heavily.
8693 fixinc/fixincl.x: Rebuild.
8694 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8696 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8698 * config/mips/mips.h: Tweak various comments.
8699 * config/mips/mips.c: Likewise.
8701 2003-08-11 James E Wilson <wilson@tuliptree.org>
8703 PR optimization/11319
8705 * alias.c (find_base_value, case REG): Return 0 not src if no base
8708 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8710 * gcse.c (gmalloc): Fix last change.
8712 2003-08-11 Roger Sayle <roger@eyesopen.com>
8714 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8715 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8716 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8717 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8719 2003-08-11 Roger Sayle <roger@eyesopen.com>
8721 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8722 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8723 typecode for an ABS_EXPR.
8725 * doc/c-tree.texi: Document ABS_EXPR.
8727 2003-08-11 Roger Sayle <roger@eyesopen.com>
8729 * fold-const.c (fold): Optimize any associative floating point
8730 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8732 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8734 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8735 information in SHmedia case too.
8736 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8738 (__set_fpscr): Use an access via GOT for PIC case.
8740 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8742 * configure.in (intermodule): Make switch test more portable.
8743 * configure: Regenerate.
8745 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8747 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8748 (restrap): Likewise.
8750 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8753 (grealloc): Size argument is a size_t.
8754 (gcalloc): New function. Use throughout in lieu of
8757 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8759 * config/ia64/ia64.c (ia64_reorg): Likewise.
8760 * conflict.c (conflict_graph_new): Likewise.
8761 * fixinc/fixincl.c (run_compiles): Likewise.
8762 * genattrtab.c (optimize_attrs): Likewise.
8763 * genrecog.c (new_decision): Likewise.
8764 * haifa-sched.c (schedule_block): Likewise.
8765 * hashtable.c (ht_create): Likewise.
8767 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8769 * config/xtensa/lib2funcs.S: Fix whitespace.
8770 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8771 syntax where appropriate. Remove unnecessary backslash escapes.
8772 Reformat comments and fix some code formatting.
8773 (extendqisi2): Rearrange conditional.
8774 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8775 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8778 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8780 * config/mips/mips.c: Various formatting fixes.
8781 (override_options): Resync -mtune handling with gas.
8782 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8783 * config/mips/mips.h: More formatting fixes.
8784 (mips_abi): Move declaration.
8785 * config/mips/mips.md (exception_receiver): Add mode to
8788 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8790 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8792 (bdesc_1arg): Remove evsplati and evsplatfi.
8794 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8796 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8799 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8801 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8803 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8805 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8806 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8807 (struct c_pretty_print_info): Add more fields.
8808 (pp_c_left_paren): Move to c-pretty-print.c.
8809 (pp_c_right_paren): Likewise.
8810 (pp_c_left_brace): Likewise.
8811 (pp_c_right_brace): Likewise.
8812 (pp_c_left_bracket): Likewise.
8813 (pp_c_right_bracket): Likewise.
8814 (pp_c_declarator): Declare.
8815 (pp_c_direct_declarator): Likewise.
8816 (pp_c_specifier_qualifier_list): Likewise.
8817 (pp_c_type_id): Likewise.
8818 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8819 (pp_c_type_qualifier_list): New.
8820 (pp_c_pointer): Likewise.
8821 (pp_c_parameter_type_list): Likewise.
8822 (pp_c_function_definition): Likewise.
8823 (pp_c_id_expression): Likewise.
8824 (pp_c_simple_type_specifier): Tidy.
8825 (pp_c_unary_expression): Likewise.
8826 (pp_c_expression): Likewise.
8827 (pp_c_pretty_printer_init): Likewise.
8828 (pp_c_specifier_qualifier_list): Rework..
8829 (pp_c_abstract_declarator): Likewise.
8830 (pp_c_postfix_expression): Likewise.
8831 (pp_c_primary_expression): Likewise.
8832 (pp_c_cast_expression): Likewise.
8833 (pp_c_direct_abstract_declarator): Likewise.
8834 (pp_c_storage_class_specifier): Likewise.
8835 (pp_c_function_specifier): Likewise.
8836 (pp_c_declaration_specifiers): Likewise.
8837 (pp_c_direct_declarator): Likewise.
8838 (pp_c_declarator): Likewise.
8839 (pp_c_declaration): Likewise.
8840 (pp_c_statement): Likewise.
8841 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8842 (pp_c_character_constant): Rename from pp_c_character_literal.
8843 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8844 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8845 (pp_c_floating_constant): Rename from pp_c_real_literal.
8846 (pp_c_constant): Rename from pp_c_literal.
8847 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8848 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8849 (c_initialize_diagnostics): New.
8850 * Makefile.in (c-lang.o): Update dependency.
8852 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8854 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8856 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8858 * config/mips/mips.c (mips_no_mips16_string): Remove.
8859 (override_options): Don't handle -mips16 as part of -mipsN.
8860 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8861 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8862 (TARGET_OPTIONS): Remove -mno-mips16.
8864 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8866 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8867 (coprocessor2_operand): Likewise.
8868 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8869 (lookup_name): Remove declaration.
8870 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8871 (mips16, mips_abicalls): Remove.
8872 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8873 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8874 (coprocessor_operand, coprocessor2_operand): Remove.
8875 (override_options): Don't set mips16 or mips_abicalls.
8876 (print_operand): Don't expect SIGN_EXTEND operands.
8877 (mips_secondary_reload_class): Likewise.
8878 (mips_output_conditional_branch): Remove disabled long-branch code.
8879 * config/mips/mips.h (call_used_regs): Remove declaration.
8880 (may_call_alloca): Likewise.
8881 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8882 (mips_abicalls, mips16): Remove declarations.
8883 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8884 (CC1_SPEC): Remove outdated comment.
8885 (MIPS_VERSION, MACHINE_TYPE): Remove.
8886 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8887 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8888 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8889 (PUSH_ROUNDING): Likewise.
8890 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8891 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8892 and mips16 with TARGET_MIPS16.
8894 2003-08-09 Per Bothner <pbothner@apple.com>
8896 * cppinit.c (cpp_read_main_file): Split out source-independent
8897 initialization to separate function ...
8898 (cpp_post_options): New function.
8899 * cppfiles.c (cpp_stack_file): Rename public name to ...
8900 (_cpp_stack_file): New internal function name.
8901 * cpplib.h: Update accordingly.
8902 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8903 (cpp_read_main_file): Don't initialize line here.
8904 * c-opts.c (c_common_post_options): Call cpp_post_options.
8905 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8906 * fix-header.c (read_scan_file): Call cpp_post_options.
8908 2003-08-09 Per Bothner <per@bothner.com>
8910 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8912 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8914 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8916 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8918 PR preprocessor/11839
8919 * cppfiles.c (open_file): Handle ENOTDIR.
8921 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8924 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8926 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8928 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8929 source/destination is not a register operand.
8931 2003-08-08 Richard Henderson <rth@redhat.com>
8934 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8935 RETURN_ADDRESS_POINTER_REGNUM.
8936 (ia64_expand_prologue): Don't frob it.
8937 (ia64_output_function_epilogue): Likewise.
8938 (ia64_return_addr_rtx): New.
8939 (ia64_split_return_addr_rtx): New.
8940 * config/ia64/ia64-protos.h: Update.
8941 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8942 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8943 (GENERAL_REGNO_P): Don't check it.
8944 (AR_*_REGNUM): Renumber.
8945 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8946 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8947 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8948 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8949 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8950 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8951 (movdi_ret_addr): New.
8953 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8955 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8957 2003-08-08 Roger Sayle <roger@eyesopen.com>
8959 * tree.h (get_identifier) Define a macro form of get_identifier
8960 that calls get_identifier_with_length when the string is constant.
8961 (get_identifier_with_length): Change type of second argument to
8962 size_t in prototype.
8963 * stringpool.c (get_identifier): Undefine the macro before giving
8964 the function definition.
8965 (get_identifier_with_length): Change type of second argument to
8966 size_t in function definition.
8967 * hashtable.c (calc_hash): Change type of second argument to size_t.
8968 (ht_lookup): Change type of third argument to size_t. Reorganize
8969 to speed-up the cases where the hash table slot is empty, or the
8970 first probe matches (i.e. there isn't a collision).
8971 * hashtable.h (ht_lookup): Adjust function prototype.
8973 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8977 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8979 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8981 * common.opt: Add debug switches.
8982 * flags.h (use_gnu_debug_info_extensions): Boolify.
8983 * opts.c (write_symbols, debug_info_level,
8984 use_gnu_debug_info_extensions): Move from toplev.c.
8985 (set_debug_level): New.
8986 (common_handle_options): Handle debug switches.
8987 (print_help): Display target options directly.
8988 * toplev.c (debug_hooks): Don't initialize.
8989 (write_symbols, debug_info_level,
8990 use_gnu_debug_info_extensions): Move to opts.c.
8991 (debug_args, display_help, decode_g_option): Remove.
8992 (process_options): Set no debug if level zero here,
8993 and no-debug-hooks. Error here if impossible debug format selected.
8994 * toplev.h (display_help, decode_g_option): Remove.
8996 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8998 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9000 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9002 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9003 and gcc_cv_prog_cmp_skip.
9004 * configure: Regenerate.
9006 2003-08-08 Stan Cox <scox@redhat.com>
9008 * config/iq2000: New port.
9009 * config.gcc (iq2000-*-elf): Added.
9010 * doc/install.texi (Specific): Add iq2000 description.
9012 2003-08-08 Andreas Schwab <schwab@suse.de>
9014 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9015 and insert missing empty argument.
9016 * configure: Regenerate.
9018 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9020 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9021 (attr_length_millicode_call): Likewise.
9022 (attr_length_call): Likewise. Revise some maximum insn lengths.
9023 (attr_length_indirect_call): Likewise.
9024 (output_call): Fix thinko that added extra nop.
9025 * pa.h (IN_NAMED_SECTION_P): Define.
9028 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9029 __STDC_EXT__ when using C++ dialect.
9031 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9033 * sh.c (calc_live_regs): If the return address pointer is live,
9035 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9036 for saves / restores.
9037 (sh_expand_epilogue): If sh_media_register_for_return returns a
9038 register number, flag the instructions that restores PR_MEDIA_REG
9040 Remove dead update of offset.
9041 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9042 we can use the result of get_hard_reg_initial_val.
9043 * sh.md (UNSPEC_RA): New constant.
9044 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9045 (load_ra). Handle UNSPEC_RA.
9046 (sibcall_media): Use PR_MEDIA_REG.
9048 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9049 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9050 needs saving on SHmedia.
9052 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9054 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9056 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9058 * local-alloc.c (combine_regs): Fix comment typo.
9060 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9062 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9063 and last_builtin_decl.
9064 (c_init_decl_processing): Initialize both.
9065 (c_reset_state): Iterate from first_builtin_decl to
9066 last_builtin_decl inclusive to reintroduce builtins.
9068 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9070 * doc/extend.texi (Function Attributes): Document the IA-64 version
9071 of the "model" attribute.
9073 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9074 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9075 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9077 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9078 (ia64_encode_section_info): Likewise.
9079 (ia64_attribute_table): Add "model" attribute.
9080 (TARGET_ENCODE_SECTION_INFO): Define.
9081 (small_addr_symbolic_operand): New function.
9082 (got_symbolic_operand): Return 0 for a symbolref to an object
9083 in the small address area.
9084 (enum ia64_addr_area): New type.
9085 (small_ident1): New variable.
9086 (small_ident2): Likewise.
9087 (init_idents): New function.
9088 (ia64_get_addr_area): Likewise.
9089 (ia64_encode_addr_area): Likewise.
9090 (ia64_encode_section_info): Likewise.
9091 (ia64_expand_load_address): For symbolic references to objects in
9092 the small-address-area, load the address via gen_rtx_SET() (which,
9093 eventually, will expand into "addl").
9095 2003-08-06 Per Bothner <pbothner@apple.com>
9097 * line-map.h (fileline): New typedef.
9098 (struct line_map, linemap_add, linemap_lookup): Use it.
9099 * input.h (struct location_s): Comment notes that long-term we want
9100 to replace it by fileline.
9102 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9104 Fix SHcompact exception handling:
9105 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9106 by the prologue, return a MEM with return_address_pointer_rtx
9108 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9109 (RETURN_ADDR_OFFSET): Don't define.
9110 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9111 registers that are visible in compact mode. Show that SHmedia
9112 registers still exist in compact mode, even if there are not
9114 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9115 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9116 and DW_EH_PE_pcrel for pic data.
9117 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9118 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9119 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9120 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9121 * sh.md (movsi_media-1): New splitter.
9123 2003-08-06 Graeme Peterson <gp@qnx.com>
9125 * config/i386/nto.h: New.
9126 * config/i386/t-nto: New.
9127 * config.gcc (i[34567]86-*-nto-qnx*): New.
9129 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9131 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9133 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9135 * calls.c (load_register_parameters): Arrange for call_fusage to
9136 report the whole register as used when shifting to the msb.
9138 2003-08-05 Roger Sayle <roger@eyesopen.com>
9140 * builtins.c (expand_builtin): When not optimizing, call the library
9141 function for all builtins that have library functions (except alloca).
9143 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9145 * c.opt: Introduce -fworking-directory.
9146 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9147 * c-common.h (flag_working_directory): Declare.
9148 * c-common.c (flag_working_directory): Define.
9149 * c-opts.c (c_common_handle_options): Set it.
9150 (sanitize_cpp_opts): Set...
9151 * cpplib.h (struct cpp_options): ... working_directory option.
9152 (struct cpp_callbacks): Add dir_change.
9153 * cppinit.c (read_original_filename): Call...
9154 (read_original_directory): New. Look for # 1 "directory//"
9156 (cpp_read_main_file): Call dir_change callback if working_directory
9158 * gcc.c (cpp_unique_options): Pass -g*.
9159 * c-lex.c (cb_dir_change): New.
9160 (init_c_lex): Set dir_change callback.
9161 * toplev.c (src_pwd): New static variable.
9162 (set_src_pwd, get_src_pwd): New functions.
9163 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9164 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9165 * dwarf2out.c (gen_compile_unit_die): Likewise.
9166 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9168 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9170 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9171 (pp_set_prefix): Likewise.
9172 (pp_destroy_prefix): Likewise.
9173 (pp_remaining_character_count_for_line): Likewise.
9174 (pp_clear_output_area): Likewise.
9175 (pp_formatted_text): Likewise.
9176 (pp_last_position_in_text): Likewise.
9177 (pp_emit_prefix): Likewise.
9178 (pp_append_text): Likewise.
9179 (pp_flush): Likewise.
9180 (pp_format_text): Likewise.
9181 (pp_format_verbatim): Likewise.
9182 (pp_tree_identifier): Tidy.
9183 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9184 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9185 (pp_base_flush): Rename from pp_flush.
9186 (pp_base_set_line_maximum_length): Rename from
9187 pp_set_line_maximum_length.
9188 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9189 (pp_base_set_prefix): Rename from pp_set_prefix.
9190 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9191 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9192 (pp_base_append_text): Rename from pp_append_text.
9193 (pp_base_formatted_text): Rename from pp_formatted_text.
9194 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9195 (pp_base_remaining_character_count_for_line): Rename from
9196 pp_remaining_character_count_for_line.
9197 * diagnostic.h (diagnostic_format_decoder): Tidy.
9198 (diagnostic_flush_buffer): Likewise.
9199 * c-pretty-print.h: (pp_c_string_literal): Declare.
9200 (pp_c_real_literal): Likewise.
9201 (pp_c_integer_literal): Likewise.
9202 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9204 (pp_c_character_literal): Tidy.
9205 (pp_c_string_literal): Make public.
9206 (pp_c_bool_literal): Likewise.
9207 (pp_c_integer_literal): Likewise.
9208 (pp_c_real_literal): Likewise.
9210 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9211 (c-pretty-print.o): Update dependence.
9213 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9215 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9216 ".set nomacro" state.
9217 (fix_truncsfsi2_macro): Likewise.
9219 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9221 * tree.h (DID_INLINE_FUNC): Remove macro.
9222 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9223 add tree check for FUNCTION_DECL.
9224 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9225 (struct tree_decl): Rename inlined_function_flag to
9226 declared_inline_flag.
9227 * c-common.h (c_lang_decl): Remove.
9228 (DECL_ESTIMATED_INSNS): Remove.
9229 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9230 (DECL_DECLARED_INLINE_P): Remove.
9231 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9232 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9233 (finish_function): Make uninlinable a bool. Fixup call to
9234 tree_inlinable_function_p() and fix some code style issues.
9235 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9236 * cgraph.c (dump_cgraph): Likewise.
9237 * cgraphunit.c (cgraph_decide_inlining): Likewise
9238 (cgraph_finalize_compilation_unit): Likewise.
9239 Also update call to tree_inlinable_function_p().
9240 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9241 look at DECL_DECLARED_INLINE and reverse logic.
9242 * print-tree.c (print_node): Likewise.
9243 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9244 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9246 * tree-inline.c (inlinable_function_p): Split up in this function to
9247 check for basic inlining inhibiting conditions, and new
9248 limits_allow_inlining() function. Warn if inlining is impossible
9249 because the inline candidate calls alloca or uses sjlj exceptions.
9250 (limits_allow_inlining): this new function to check if the inlining
9251 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9252 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9253 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9255 (tree_inlinable_function_p): Make a bool. Update call to
9256 inlinable_function_p
9257 (expand_call_inline): Use limits_allow_inlining() when not in
9258 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9259 instead see if the function was declared `inline'.
9261 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9263 * gcse.c (try_replace_reg): Fix updating of note.
9265 2003-08-04 Roger Sayle <roger@eyesopen.com>
9268 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9269 logic in negate_expr, i.e. we don't invert (A-B) for floating
9270 point types unless flag_unsafe_math_optimizations.
9272 2003-08-04 Roger Sayle <roger@eyesopen.com>
9274 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9275 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9276 for floating point expressions with -ffast-math.
9277 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9278 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9280 2003-08-04 Roger Sayle <roger@eyesopen.com>
9282 * c-common.c (flag_noniso_default_format_attributes): Delete.
9283 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9284 (c_attrs_initialized): Delete.
9285 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9286 always call c_init_attributes.
9287 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9288 set c_attrs_initialized when done.
9289 (c_common_insert_default_attributes): Delete.
9290 * c-common.h (flag_noniso_default_format_attributes): Delete.
9291 (c_coomon_insert_default_attributes): Delete prototype.
9292 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9293 flag_noniso_default_format_attributes.
9295 * c-decl.c (c_insert_default_attributes): Delete.
9296 * c-tree.h (c_insert_default_attributes): Delete prototype.
9298 * attribs.c (decl_attributes): Don't call insert_default_attributes
9299 langhook. Update function description comment.
9300 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9301 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9302 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9303 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9305 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9308 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9310 * config/mips/mips.c (override_options): Disable -G on targets that
9311 have no .section support.
9312 (mips_select_section): Use default_select_section for such targets.
9314 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9316 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9317 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9318 * fixinc/fixincl.x: Rebuild.
9319 * fixinc/tests/base/regexp.h: New test.
9321 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9323 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9324 parsing macro arguments in the top-level context.
9326 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9328 * config.in: Remove HAVE_LSTAT.
9329 * configure, configure.in: Don't test for lstat.
9331 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9333 * opts.c (decode_options): Do language-specific initialization for
9334 the global diagnostic context.
9335 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9336 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9337 (LANG_HOOKS_INITIALIZER): Adjust.
9338 * langhooks.h (struct lang_hooks): Add new field
9339 initialize_diagnostics.
9340 * langhooks.c (lhd_initialize_diagnostics): Define.
9342 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9344 * pretty-print.h: Adjust macro definitions.
9345 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9346 (pp_character): Rename to pp_base_character.
9347 (pp_string): Rename to pp_base_string.
9348 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9349 (pp_newline): Likewise. Adjust.
9350 (pp_c_char): Adjust.
9352 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9354 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9355 BUILT_IN_LLABS): Move to miscellaneous section.
9357 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9359 PR preprocessor/11534
9360 * cppexp.c (parse_defined): Warn only if -pedantic.
9362 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9364 * cppfiles.c (stack_file): Use file path.
9366 2003-08-02 Roger Sayle <roger@eyesopen.com>
9368 * builtin-types.def (BT_SSIZE): New primitive type.
9369 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9370 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9371 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9372 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9373 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9374 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9375 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9376 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9377 few functions that define default attributes using it.
9378 * c-common.c (c_common_insert_default_attributes): Do nothing.
9380 * doc/extend.texi: Document these "new" builtins.
9382 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9384 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9385 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9386 when -mieee-fp set and -shared not set.
9387 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9389 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9391 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9392 next_file. Remove import and pragma_once, add once_only.
9393 (find_file): Add new file structures to the all_files list.
9394 (should_stack_file): Mark #import-ed files once-only, and
9395 don't stack them if the file has already been stacked.
9396 (_cp_mark_file_once_only): Simplify.
9397 * cpphash.h (struct cpp_reader): Rename once_only_files
9398 to all_files. Rename saw_pragma_once to seen_once_only.
9399 (_cpp_mark_file_once_only): Update prototype.
9400 * cpplib.c (do_pragma_once): Update.
9402 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9404 * cppfiles.c (ENOTDIR): Remove.
9405 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9406 other than ENOENT here.
9407 (once_only_file_p): Rename should_stack_file.
9408 (find_file, open_file_failed, read_file_guts): Report errors
9409 with full path name.
9410 (read_file): Move pch handling to should_stack_file.
9411 (should_stack_file): Handle PCH and once-only issues, and
9413 (stack_file): Don't do file reads.
9415 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9417 * libgcov.c (gcov_exit): Cleanup and fix.
9418 * profile.c (compute_value_histograms): Don't try to read profiles
9419 that are not present.
9421 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9423 * builtins.def: Categorize.
9425 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9427 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9429 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9431 * config.gcc: Enable posix threads by default on darwin.
9433 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9435 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9436 even if nehedges1 is 0.
9438 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9440 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9441 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9442 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9445 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9446 * fixinc/fixincl.x: Regenerate.
9447 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9449 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9451 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9453 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9455 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9456 for accesses to exc_ptr.
9458 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9460 * doc/sourcebuild.texi (Front End Directory): Don't make references
9461 to libsubdir, it's not part of the interface to frontends.
9462 * doc/install.texi (Configuration): Help users read faster by saying
9463 that GCC's configure options are the standard autoconf ones.
9464 Mention --libdir. Update the default rules for finding the
9465 assembler. Don't use libsubdir since we haven't said what it means.
9466 (Specific): In the Solaris 7 notes, update the place to put the
9468 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9469 * doc/cpp.texi (Search Path): Actually, the search path
9470 depends on libdir, which can relocate with cpp.
9471 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9472 now a private interface between the Makefile and the driver.
9474 2003-08-01 Richard Henderson <rth@redhat.com>
9476 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9478 * varasm.c (lookup_constant_def): New function.
9479 * rtl.h (lookup_constant_def): Declare it.
9480 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9481 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9483 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9485 * c-decl.c (gettags, pushdecl_function_level): Delete.
9486 (last_function_parm_vars): Rename last_function_parm_others.
9487 (current_function_parm_vars): Rename current_function_parm_others.
9488 (struct c_scope): Rewrite comment explaining this data structure.
9489 Add names_last, blocks_last, parms_last fields. Rename
9490 incomplete_list to incomplete.
9491 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9492 (poplevel): Ignore second argument. No need to nreverse
9493 anything. Restructure such that each list is processed
9494 exactly once. Use 'const location_t *locus' syntactic sugar
9495 variable where useful. Issue unused variable warnings
9496 ourselves, do not rely on function.c.
9497 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9498 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9499 (implicitly_declare): decl cannot be error_mark_node.
9500 (undeclared_variable): Manipulate scope structure directly.
9501 (c_make_fname_decl): Likewise.
9502 (getdecls, c_init_decl_processing): Fix comment.
9503 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9504 for 'last' variable.
9505 (grokparms): No need to nreverse parms list.
9506 (store_parm_decls_newstyle): Set up the parms_last and
9507 names_last fields of the new scope too.
9508 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9509 on parms to begin with; check this under ENABLE_CHECKING. Set
9511 (check_for_loop_decls): Refer directly to current_scope->tags.
9512 Use consistent quote style in diagnostics.
9513 (c_write_global_declarations): The names list is not backward.
9515 * c-common.h: Don't prototype gettags.
9516 * c-parse.in: Call poplevel with second argument 0 always.
9518 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9520 * builtins.def: Resort builtins.
9522 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9524 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9525 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9526 Prepend "__builtin_" onto NAME with string concatenation. Remove
9527 explicit "__builtin_" from each macro call.
9529 Reformat entire file.
9531 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9533 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9534 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9536 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9538 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9539 CCL1, or CCL2 modes with floating point operations.
9541 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9542 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9543 "*subdf3_cconly"): New insns.
9544 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9546 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9548 * Makefile.in: Refine dependencies.
9549 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9550 * c.opt: Update help for -Wimport.
9551 * cppfiles.c: Include hashtab.h. Update comments.
9552 (stack_file): Read the file before updating dependencies.
9553 (once_only_file_p): Be smarter about marking once-only files.
9554 (_cpp_mark_file_once_only): Correct the check for existence on
9556 (open_file_failed): Use name not path, which is NULL.
9557 * cpphash.h: Don't include hashtab.h.
9558 (struct _cpp_file): Remove.
9559 (struct cpp_reader): Update.
9560 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9561 * cpplib.h (struct cpp_options): Remove warn_import.
9562 (cpp_simplify_path): Remove.
9564 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9567 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9569 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9571 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9573 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9575 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9577 * builtins.def: Likewise.
9579 2003-07-31 Jason Merrill <jason@redhat.com>
9581 * Makefile.in (bubblestrap): Don't require a previous full
9584 * expr.c (mostly_zeros_p): No longer static.
9585 * tree.h: Declare it.
9586 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9587 unless we need to do substitutions.
9589 2003-07-31 Roger Sayle <roger@eyesopen.com>
9591 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9592 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9593 as pow(x,2.0) when the latter will be expanded back into x*x.
9594 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9595 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9596 pow can never set errno when used with an integer exponent.
9597 Always use expand_powi when exponent is -1, 0, 1 or 2.
9598 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9599 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9600 the pow forms of these expressions.
9602 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9604 * Makefile.in (libexecdir): New.
9605 (libsubdir): Use gcc instead of gcc-lib.
9606 (libexecsubdir): New.
9607 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9608 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9610 (installdirs): Make libexecsubdir.
9611 (install-common): Put executables in libexecsubdir.
9612 (itoolsdir): Use libexecsubdir.
9613 (itoolsdatadir): New.
9614 (install-mkheaders): Separate data files and executables.
9615 (install-collect2): Put executables in libexecsubdir.
9616 (uninstall): Remove libexecsubdir.
9617 * mkheaders.in: Update for new arrangement of files.
9619 (libexecsubdir): New.
9620 (itoolsdir): Use libexecsubdir.
9621 (itoolsdatadir): New.
9622 * gcc.c (gcc_libexec_prefix): New.
9623 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9624 (standard_exec_prefix_1): Use libexec.
9625 (standard_exec_prefix_2): New.
9626 (standard_libexec_prefix): New.
9627 (process_command): Update for new arrangement of files. Compute
9628 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9630 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9632 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9633 triggers on Interix.
9634 * fixincl.x: Regenerate.
9636 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9638 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9639 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9641 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9643 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9645 2003-07-31 Per Bothner <pbothner@apple.com>
9647 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9648 (add_input_filename): New function.
9649 (handle_options): Call add_input_filename directly instead of
9651 * opts.h (in_fnames, num_in_fnames): Moved here.
9652 (add_input_filename): Declare.
9653 * c-decl.c: Need to #include opts.h.
9654 * Makefile.in (c-decl.o): Also depends on opts.h.
9655 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9656 (c_common_handle_filename): Replaced by add_input_filename.
9657 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9659 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9660 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9661 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9662 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9664 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9666 * combine.c (try_combine): Set JUMP_LABEL for newly created
9669 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9671 * fold-const.c (fold): Fold some comparisons of bit operations.
9673 2003-07-31 Jan Hubicka <jh@suse.cz>
9675 * cgraph.c (create_edge): Fix typo.
9676 * i386.c (pic_symbolic_operand): Reorder tests.
9678 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9680 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9682 (Gcov Data Files): Update.
9684 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9686 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9689 * gthr-posix.c: New file.
9690 * gthr-posix.h: Define _REENTRANT if missing.
9691 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9693 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9695 * config/alpha/t-osf-pthread: New file.
9697 * fixinc/inclhack.def (alpha_pthread): New fix.
9698 * fixinc/fixincl.x: Regenerate.
9699 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9701 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9703 Fixes PR bootstrap/9330.
9705 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9707 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9710 * configure: Regenerate.
9712 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9714 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9717 2003-07-30 Roger Sayle <roger@eyesopen.com>
9719 * builtins.def: Alphabetize.
9721 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9723 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9725 * doc/cpp.texi: Likewise.
9726 * doc/md.texi: Likewise.
9727 * doc/rtl.texi: Likewise.
9728 * doc/tm.texi: Likewise.
9730 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9732 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9733 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9736 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9738 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9739 macros before defining them.
9741 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9743 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9744 UNSPECV_BLOCKAGE): New constants.
9745 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9746 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9747 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9748 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9750 (all insns and expanders): Write output control string as brace block
9751 where appropriate. Remove \-escapes for doublequote characters.
9753 2003-07-31 Jan Hubicka <jh@suse.cz>
9755 * gcse.c (insert_store): Fix typo in previous patch.
9757 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9759 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9761 2003-07-30 Andi Kleen <ak@muc.de>
9763 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9765 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9767 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9768 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9769 GCOV_N_VALUE_COUNTERS): New.
9770 * profile.c (compute_value_histograms): New static function.
9771 (branch_prob): Read back the value histograms.
9772 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9773 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9774 * value-prof.c: Add comment on reading the profile.
9775 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9776 * doc/invoke.texi (-fprofile-values): Document behavior with
9777 -fbranch-probabilities.
9779 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9781 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9783 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9785 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9788 2003-07-30 Jan Hubicka <jh@suse.cz>
9790 * gcse.c (insert_store): Ignore fake edges.
9792 * c-common.c (flag_vtable_gc): Kill.
9793 * c-common.g (flag_vtable_gc): Kill.
9794 * c-opts (c_common_handle_option): Kill.
9795 * c.opt (fvtable-gc): Kill.
9796 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9797 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9798 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9800 * invoke.texi (-ftable-gc): Kill documentation.
9802 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9803 just because function body is missing.
9805 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9807 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9809 * unwind-sjlj.c: Fix typo in file description.
9811 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9813 * calls.c (load_register_parameters): When shifting reg sized values
9814 to the msb, move the value to a reg first.
9816 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9818 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9819 * line-map.h (linemap_add): Update comments.
9820 * line-map.c (linemap_add): Update comments, interpret zero-length
9821 filename as "<stdin>".
9823 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9825 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9827 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9829 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9830 New static variables.
9831 (struct c_scope): Add parms and warned_forward_parm_decls
9832 fields; remove parm_order.
9833 (storedecls, storetags): Delete.
9834 (poplevel): Also clear bindings on the parms chain.
9835 (pushdecl): Handle forward declarations of parameters, and
9836 chain PARM_DECLs on the parms list, not the names list.
9837 (lookup_name_current_level): Check for PARM_DECLs on the parms
9839 (push_parm_decl): Don't update parm_order.
9840 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9841 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9842 on the decls here. Then move the forward decls to the names list.
9843 (grokparms): Set last_function_parm_vars.
9844 (get_parm_info): Don't use gettags or getdecls. No need to
9845 extract non-parms from the parms list, or reorganize the parms
9846 list. Feed nonparms back in the TREE_TYPE of the list node
9847 returned. Issue only one error per parameter list for "void"
9848 appearing more than once in said parameter list. Collapse
9849 parmlist_tags_warning into this function to avoid double scan
9851 (start_function): Set current_function_parm_vars.
9852 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9853 directly. Get non-parms from current_function_parm_vars; no
9854 need to extract them from the parms chain. Properly bind tags
9856 (store_parm_decls_oldstyle): No need to extract non-parameters
9857 from the parms chain, nor to store them back afterward. Move
9858 declaration to top of function, restructure code reordering
9860 (store_parm_decls): No need to save and restore warn_shadow.
9861 * c-parse.in: Don't call parmlist_tags_warning nor
9862 clear_parm_order. Call mark_forward_parm_decls when forward
9863 parm decls are encountered.
9864 * c-tree.h: Prototype mark_forward_parm_decls; not
9865 clear_parm_order or parmlist_tags_warning.
9867 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9869 * c-common.c (allow_pch): Remove.
9870 * c-common.h (allow_pch): Remove.
9871 (c_common_no_more_pch): Declare.
9872 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9873 * c-pch.c: Include hosthooks.h.
9874 (c_common_valid_pch): Don't check allow_pch.
9875 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9876 (c_common_no_more_pch): New.
9877 * ggc-common.c: Include hosthooks.h.
9878 (gt_pch_save): Call gt_pch_get_address.
9879 (gt_pch_restore): Call gt_pch_use_address.
9880 * hooks.c (hook_voidp_size_t_null): New.
9881 (hook_bool_voidp_size_t_false): New.
9882 * hooks.h (hook_voidp_size_t_null): New.
9883 (hook_bool_voidp_size_t_false): New.
9884 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9885 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9886 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9887 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9888 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9890 * doc/hostconfig.texi (Host Common): Document
9891 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9892 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9893 (ggc-common.o): Likewise.
9895 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9896 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9897 (pch_address_space): New.
9898 (darwin_rs6000_gt_pch_get_address): New.
9899 (darwin_rs6000_gt_pch_use_address): New.
9901 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9903 PR preprocessor/11569
9904 PR preprocessor/11649
9905 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9906 * cppfiles.c: Completely rewritten.
9907 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9908 struct cpp_path is now struct cpp_dir.
9909 (remove_duplicates): Don't simplify path names.
9910 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9912 * cpphash.h: Include hashtab.h.
9913 (_cpp_file): Declare.
9914 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9915 and struct cpp_path is now struct cpp_dir. Rename members.
9916 (struct cpp_reader): Similarly. New members once_only_files,
9917 file_hash, file_hash_entries, quote_ignores_source_dir,
9918 no_search_path, saw_pragma_once. Remove all_include_files and
9919 max_include_len. Make some members bool.
9920 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9921 (_cpp_stack_file): Renamed from _cpp_read_file.
9922 (_cpp_stack_include): Renamed from _cpp_execute_include.
9923 (_cpp_init_files): Renamed from _cpp_init_includes.
9924 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9925 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9926 (cpp_read_next_file): Rename and move to cppfiles.c.
9927 (cpp_read_main_file): Update.
9928 * cpplib.c (run_directive): Update for renamed members.
9929 (do_include_common, _cpp_pop_buffer): Update.
9930 (do_import): Undeprecate #import.
9931 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9932 * cpplib.h: Remove file_name_map_list.
9933 (cpp_options): Remove map_list.
9934 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9935 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9937 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9939 * Makefile.in: Make stamp-objdir safe for parallel builds.
9941 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9943 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9944 (info): Depend on stmp-docobjdir.
9946 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9948 * configure: Regenerate.
9950 2003-07-29 Jan Hubicka <jh@suse.cz>
9953 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9954 in !unit-at-a-time mode.
9956 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9958 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9961 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9964 * c-common.c (shorten_compare): Take into account differences
9965 between C and C++ representation for enumeration types.
9966 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9967 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9968 function, broken out from ...
9969 (fixup_signed_type): ... here and ...
9970 (fixup_unsigned_type): ... here.
9972 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9974 * c-decl.c: Update commentary, adjust blank lines throughout.
9975 (struct c_scope): Fix indentation. Reorder members so
9976 outer-context pointers come first, booleans last.
9977 (duplicate_decls, define_label): Use a 'locus' variable for
9978 diagnostic locations in a few more places.
9979 (warn_if_shadowing): Un-split a conditional that fits on one line.
9980 (c_init_decl_processing): No need to clear current_scope and
9981 current_function_scope.
9982 (start_decl): Merge if/else if statements with same action.
9983 (push_parm_decl): Rename old_immediate_size_expand to use
9984 save_foo convention; save/restore around entire function.
9985 (grokdeclarator): Remove unnecessary braces.
9987 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9988 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9990 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9991 when warn_declaration_after_statement. Call pedwarn_c90, not
9992 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9993 * c-common.c (warn_declaration_after_statement): Define.
9994 * c-common.h (warn_declaration_after_statement): Declare.
9995 * c.opt (Wdeclaration-after-statement): New.
9996 * c-errors.c (pedwarn_c90): New function.
9997 * c-opts.c (c_common_handle_option) <case
9998 OPT_Wdeclaration_after_statement>: New.
9999 * c-tree.h (pedwarn_c90): Declare.
10000 * doc/invoke.texi (Option Summary): Document
10001 -Wdeclaration-after-statement.
10002 (Warning Options): Ditto.
10004 2003-07-28 Jan Hubicka <jh@suse.cz>
10006 * i386.md (memory attribute) Avoid accessing uninitialized memory
10007 for ishift1 type instructions.
10009 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10011 * configure.in (--enable-checking): Add fold category.
10012 (ENABLE_FOLD_CHECKING): Define if requested.
10013 * configure: Rebuilt.
10014 * config.in: Rebuilt.
10015 * doc/install.texi: Document it.
10016 * fold-const.c: Include md5.h.
10017 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10018 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10019 print_fold_checksum): New functions.
10021 * fold-const.c (fold): Never modify argument passed to fold, instead
10022 change a copy and return it.
10023 * convert.c (convert_to_integer): Likewise.
10025 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10027 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10028 cleanup of junk after #else and #endif directives. Collapse repeated
10029 clauses into for statment.
10031 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10033 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10035 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10036 (keep_next_if_subblocks): Rename next_is_function_body.
10037 (pushlevel): Adjust commentary. Always set ->keep on the
10038 outermost level of a function. Don't set ->keep_if_subblocks.
10039 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10040 (store_parm_decls): Adjust to match.
10041 (finish_function): Adjust to match.
10042 Call poplevel with all three arguments zero.
10044 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10045 New functions split out of store_parm_decls.
10046 Avoid unnecessary work. Use local variables consistently.
10047 (store_parm_decls): Likewise.
10049 (finish_function): No need to set functionbody flag on call to
10051 (struct language_function): Remove scope field.
10052 (c_push_function_context, c_pop_function_context): No need to
10053 save and restore current_scope.
10055 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10057 * doc/extend.texi (Deprecated Features): Implicit typename is
10058 gone. Default args on types is going.
10060 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10062 * Makefile.in (ifcvt.o): Depend on target.h
10063 * ifcvt.c (target.h): Include.
10064 (if_convert): Don't call mark_loop_exit_edges if we can't
10067 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10069 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10071 2003-07-26 Richard Henderson <rth@redhat.com>
10073 PR inline-asm/11676
10074 * cse.c (count_reg_usage): Handle asm_operands properly.
10076 2003-07-26 Roger Sayle <roger@eyesopen.com>
10078 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10079 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10080 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10081 the regular DEF_EXT_LIB_BUILTIN macro.
10082 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10083 the regular DEF_LIB_BUILTIN macro.
10084 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10085 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10086 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10087 DEF_EXT_LIB_BUILTIN macro.
10089 * c-decl.c (duplicate_decls): Remove code to handle builtin
10090 functions prototyped without an argument list.
10092 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10094 * config/i386/winnt.c: Revert 2003-07-08 change.
10095 (i386_pe_section_type_flags): Remove error_with_decl here too.
10097 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10099 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10100 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10101 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10102 (v850_handle_data_area_attribute): Likewise.
10104 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10106 * varasm.c (output_constant_def_contents): Use
10107 ASM_DECLARE_CONSTANT_NAME if defined.
10108 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10109 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10110 objects get at least one byte to prevent assembler problems.
10111 (ASM_DECLARE_CONSTANT_NAME): New.
10113 * Makefile.in (libbackend.o): Remove options_.h.
10114 (mostlyclean): Likewise.
10116 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10117 insert a label at the end of an function under Mach-O.
10119 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10121 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10123 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10125 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10127 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10129 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10131 * doc/passes.texi (Passes): Mention pretty-printing and
10134 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10136 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10137 unused parameter decls.
10138 (Attribute Syntax): GNU C++ does not allow label attributes to be
10141 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10143 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10144 (objc_declare_class): Likewise.
10145 (error_with_ivar): Likewise.
10146 (start_class): Likewise.
10147 (warn_with_method): Likewise.
10149 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10151 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10153 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10154 (expand_call): Likewise.
10155 * dwarfout.c (output_reg_number): Likewise.
10156 * expr.c (expand_expr): Likewise.
10157 * function.c (assign_temp): Likewise.
10158 (uninitialized_vars_warning): Likewise.
10159 (setjmp_args_warning): Likewise.
10160 (expand_function_end): Likewise.
10161 * stmt.c (fixup_gotos): Likewise.
10162 (warn_about_unused_variables): Likewise.
10163 (expand_end_bindings): Likewise.
10164 * stor-layout.c (layout_decl): Likewise.
10165 (place_field): Likewise.
10166 * toplev.c (check_global_declarations): Likewise.
10167 (rest_of_handle_inlining): Likewise.
10168 (default_tree_printer): New function.
10169 (general_init): Initialize diagnostic machinery before routing
10170 signals to the ICE machinery. Set default tree printer.
10171 * toplev.h (pedwarn_with_decl): Remove declaration.
10172 (warning_with_decl): Likewise.
10173 (error_with_decl): Likewise.
10174 (pedwarn): Remove attribute for the time being.
10175 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10176 * varasm.c (named_section): Likewise.
10177 (make_decl_rtl): Likewise.
10178 (assemble_variable): Likewise.
10179 (merge_weak): Likewise.
10180 (declare_weak): Likewise.
10182 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10183 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10184 (format_with_decl): Remove.
10185 (diagnostic_for_decl): Likewise.
10186 (pedwarn_with_decl): Likewise.
10187 (warning_with_decl): Likewise.
10188 (error_with_decl): Likewise.
10189 (diagnostic_initialize): Adjust.
10190 (diagnostic_count_diagnostic): Likewise.
10191 (announce_function): Likewise.
10192 (lhd_print_error_function): Likewise.
10193 (diagnostic_report_current_module): Likewise.
10194 (default_diagnostic_starter): Likewise.
10195 (diagnostic_report_diagnostic): Likewise.
10196 (default_diagnostic_finalizer): Likewise.
10197 (verbatim): Likewise.
10199 (warning): Likewise.
10200 * opts.c (common_handle_option): Likewise.
10201 * pretty-print.c: New file.
10202 * c-pretty-print.h (pp_base): Override.
10203 * c-pretty-print.c: Adjust use of macros throughout.
10204 (pp_buffer): New macro.
10205 (pp_newline): Likewise.
10206 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10207 * Makefile.in (DIAGNOSTIC_H): New variable.
10208 (c-errors.o): Use it.
10209 (c-objc-common.o): Likewise.
10210 (c-common.o): Likewise.
10211 (c-opts.o): Likewise.
10212 (c-format.o): Likewise.
10213 (diagnostic.o): Likewise.
10214 (opts.o): Likewise.
10215 (toplev.o): Likewise.
10216 (rtl-error.o): Likewise.
10217 (dwarf2out.o): Likewise.
10218 (jump.o): Likewise.
10219 (pretty-print.o): New rule.
10221 2003-07-24 Roger Sayle <roger@eyesopen.com>
10223 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10224 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10225 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10226 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10227 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10228 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10229 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10231 * builtins.c (build_string_literal): New function to construct
10232 a char* pointer to a string literal.
10233 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10234 "rtx target" to be consistent with other expand_builtin_* functions.
10235 Change 3rd argument from "int unlocked" to "bool unlocked".
10236 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10237 c-common.c to avoid front-end dependencies. Optimize printf("")
10238 as a no-op when the result isn't required. Handle embedded NULs
10240 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10241 from c-common.c to avoid front-end dependencies. Likewise, optimize
10242 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10243 fp for side-effects. Handle embedded NULs in format string.
10244 (expand_builtin_sprintf): Fix typo.
10245 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10246 optimizing. Adjust calls of expand_builtin_fputs to match the API
10247 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10248 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10249 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10251 * c-common.c (is_valid_printf_arglist): Delete.
10252 (c_expand_builtin): Delete.
10253 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10254 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10255 (c_expand_expr): No longer treat CALL_EXPRs specially.
10256 (CALLED_AS_BUILT_IN): Delete.
10258 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 PR optimization/11631
10261 * gcse.c (store_motion): Connect infinite loops to exit.
10263 2003-07-24 Jason Merrill <jason@redhat.com>
10265 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10266 (boolean_true_node, boolean_false_node): Likewise.
10267 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10268 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10269 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10270 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10271 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10272 (truthvalue_true_node): Renamed from boolean_true_node.
10273 (truthvalue_false_node): Renamed from boolean_false_node.
10274 * c-decl.c: Just set truthvalue_* to integer_*.
10275 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10277 2003-07-24 Roger Sayle <roger@eyesopen.com>
10279 * c-decl.c (match_builtin_function_types): New subroutine of
10280 duplicate_decls to test whether a redeclaration of a builtin
10281 function is suitably close, i.e. the return type and all of
10282 the argument types have the same modes as the builtin expects.
10283 (duplicate_decls): Fuzzy type matching for builtin functions
10284 moved to match_builtin_function_types.
10286 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10288 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10291 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10293 * c-decl.c: Search-and-replace change 'binding level' to
10294 'scope' in commentary.
10295 (struct binding_level): Now struct c_scope.
10296 (current_binding_level): Now current_scope.
10297 (free_binding_level): Now scope_freelist.
10298 (current_function_level): Now current_function_scope.
10299 (global_binding_level): Now global_scope.
10300 (make_binding_level): Now make_scope.
10301 (pop_binding_level): Now pop_scope.
10303 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10305 * configure.in (libgcc_visibility): Add missing whitespace.
10307 2003-07-24 Richard Henderson <rth@redhat.com>
10309 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10310 __gcc_personality_v0.
10312 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10314 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10316 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10318 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10319 documentation missed from my 2003-07-09 patch.
10321 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10323 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10325 * configure: Rebuild.
10327 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10330 * c-typeck.c (type_lists_compatible_p): Do not compare
10331 arguments if one of them is an error_mark_node
10333 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10336 if current_function_calls_eh_return.
10338 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10340 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10342 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10344 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10345 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10346 __umodsi3, __modsi3): Increase frame size to 32.
10348 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10350 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10353 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10355 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10357 PR optimization/10679
10358 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10360 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10362 PR target/11607 and PR target/11516
10363 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10365 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10367 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10368 * varasam.c (output_constant): Likewise.
10370 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10372 * alias.c: Fix comment formatting.
10373 * c-common.c: Likewise.
10374 * c-decl.c: Likewise.
10375 * c-opts.c: Likewise.
10376 * combine.c: Likewise.
10377 * cpplib.c: Likewise.
10378 * diagnostic.c: Likewise.
10379 * dojump.c: Likewise.
10380 * final.c: Likewise.
10381 * fold-const.c: Likewise.
10383 * gcse.c: Likewise.
10384 * ggc-page.c: Likewise.
10385 * jump.c: Likewise.
10386 * loop.c: Likewise.
10387 * mips-tfile.c: Likewise.
10388 * recog.c: Likewise.
10389 * regclass.c: Likewise.
10390 * regmove.c: Likewise.
10391 * tree.c: Likewise.
10392 * tree.h: Likewise.
10394 2003-07-22 Per Bothner <pbothner@apple.com>
10396 * line-map.c (add_line_map): Handle invalid LEAVE request.
10397 Fixes PR preprocessor/11361.
10399 2003-07-22 Per Bothner <pbothner@apple.com>
10401 * diagnostic.c.(diagnostic_report_current_module): Update to match
10402 2003-06-05 changes to push_srcloc and pop_srcloc.
10404 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10406 * doc/trouble.texi: Better document two-stage name lookup.
10408 2003-07-22 Eric Christopher <echristo@redhat.com>
10410 * config/s390.c (s390_valid_pointer_mode): New.
10411 (TARGET_VALID_POINTER_MODE): Use.
10412 (s390_emit_prologue): Add tpf profiling hooks.
10413 (s390_emit_epilogue): Ditto.
10414 * config/s390.h (MASK_TPF): New.
10416 (POINTERS_EXTEND_UNSIGNED): Define.
10417 * config/s390.md (ptr_extend): New pattern.
10419 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10421 * hashtable.c (approx_sqrt): Make static.
10422 * hashtable.h: Don't prototype approx_sqrt.
10423 * line-map.c (init_line_maps): Rename linemap_init.
10424 (free_line_maps): Rename linemap_free.
10425 (add_line_map): Rename linemap_add.
10426 (lookup_line): Rename linemap_lookup.
10427 (print_containing_files): Rename linemap_print_containing_files.
10428 * linemap.h: Update to match.
10430 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10431 linemap routines to use new names.
10433 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10435 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10436 typedef. Propagate packedness from a main variant.
10438 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10440 * Makefile.in (install-common): Add dependency on installdirs.
10442 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10444 * c-common.c (c_common_type_for_mode): Return integer types for
10447 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10449 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10450 (finish_decl): Call maybe_apply_pragma_weak here.
10451 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10452 TREE_PUBLIC and TREE_STATIC are decided.
10453 (start_function): Move call to maybe_apply_pragma_weak. Check that
10454 DECL_ASSEMBLER_NAME isn't set too early.
10456 * cpplex.c (_cpp_process_line_notes): Mention option name in
10459 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10461 * combine.c (if_then_else_cond): Simplify the comparison of
10462 rtx against -1, 0, and 1.
10463 * loop.c (check_dbra_loop): Likewise.
10464 * optabs.c (emit_conditional_move): Likewise.
10465 (emit_conditional_add): Likewise.
10466 * config/i386/i386.md (*movsi_or): Likewise.
10467 (*movdi_or_rex6): Likewise.
10469 2003-07-22 Jan Hubicka <jh@suse.cz>
10471 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10473 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10475 * cppfiles.c (open_file_pch): Don't put unused entries in the
10476 splay tree. Remove dead code.
10478 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10480 * c-common.h (num_in_fnames): Declare.
10481 (c_static_assembler_name): Move from here...
10482 * c-tree.h (c_static_assembler_name): ... to here.
10483 * c-opts.c: Don't include langhooks-def.h.
10484 (c_static_assembler_name): Move to c-decl.c.
10485 (num_in_fnames): Make externally visible.
10486 * c-decl.c: Include langhooks-def.h.
10487 (c_static_assembler_name): Move from c-opts.c.
10488 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10489 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10491 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10492 when it's not needed.
10494 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10496 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10497 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10498 (rs6000_emit_prologue): Save FPRs inline if set.
10500 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10502 * config/ia64/ia64.md (prefetch): Support predicate.
10504 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10506 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10507 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10510 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 PR optimization/11536
10513 * unroll.c (loop_iterations): Do not replace a register holding
10514 the final value by its equivalent before the loop if it is not
10517 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10519 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10521 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10523 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10524 (V850 Options): Spelling fixes.
10526 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10528 * doc/invoke.texi: Fixes to style, grammar and diction.
10530 2003-07-20 Roger Sayle <roger@eyesopen.com>
10532 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10533 * system.h (SMALL_STACK): Poison obsolete target macro.
10534 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10536 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10538 * configure.in: Cache the results of testing for cmp's capabilities.
10539 * configure: Regenerate.
10541 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10544 * dwarf2out.c (gen_enumeration_type_die): Remember that
10545 enumerators can be unsigned.
10547 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10549 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10550 (push_label_level, pop_label_level): Kill.
10551 (struct binding_level): Rename level_chain to outer.
10552 Add outer_function field. Change parm_flag, function_body,
10553 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10554 (current_function_level): New variable.
10555 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10556 (keep_next_level, declare_parm_level, warn_if_shadowing):
10558 (struct language_function): Kill named_labels, shadowed_labels fields.
10559 (c_init_decl_processing, start_function, c_push__function_context)
10560 (c_pop_function_context): No need to muck with named_labels nor
10563 (make_binding_level): No need to clear the structure here.
10564 (pop_binding_level): Always operate on current_binding_level.
10565 Update current_function_level if necessary.
10566 (pushlevel): Don't clear named_labels. Update current_function_level
10567 if necessary. Use "true" and "false" where appropriate.
10568 (poplevel): Diagnose labels defined but not used, or vice
10569 versa, and clear out label-meanings leaving scope, while
10570 walking down the decls list, for all binding levels.
10571 Handle LABEL_DECLs appearing in the shadowed list.
10572 pop_binding_level takes no arguments.
10573 (pushdecl_function_level): Use current_function_level.
10575 (make_label, bind_label): New static functions.
10576 (declare_label): New exported function.
10577 (lookup_label, define_label): Rewritten for new data structure.
10578 (shadow_label): Kill.
10580 * c-tree.h: Prototype declare_label; don't prototype
10581 push_label_level, pop_label_level, nor shadow_label.
10582 * c-parse.in: Remove all calls to push_label_level and
10583 pop_label_level. Use declare_label for __label__ decls.
10585 * doc/extend.texi: Clarify that __label__ can be used to
10586 declare labels with local scope in any nested block, not
10587 just statement expressions. Cross-reference nested functions
10588 section from local labels section.
10590 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10592 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10594 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10596 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10598 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10600 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10601 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10603 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10605 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10606 relative to the GOT instead of relative to the literal pool base.
10607 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10608 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10609 relative to the GOT instead of relative to the literal pool base.
10610 ("call_value"): Likewise.
10611 ("call_value_tls"): Likewise.
10613 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10614 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10615 (s390_chunkify_finish): Likewise.
10616 (s390_chunkify_cancel): Likewise.
10617 (s390_reorg): Adapt caller.
10618 (find_base_register_in_addr,
10619 find_base_register_ref, replace_base_register_ref): Delete.
10620 (find_ltrel_base, replace_ltrel_base): New functions.
10621 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10622 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10623 base vs. index register usage.
10624 (struct constant_pool): Remove 'anchor'.
10625 (s390_add_anchor): Delete.
10626 (s390_dump_pool): Remove anchor handling.
10627 * config/s390/s390.md ("reload_anchor"): Remove.
10629 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10630 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10631 (s390_emit_prologue): Use it.
10632 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10633 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10634 hard-code register 14.
10635 * config/s390/s390-protos.h (s390_load_got): Declare.
10637 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10638 Support TImode constants.
10639 * config/s390/s390.md ("consttable_ti"): New.
10640 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10642 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10643 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10644 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10645 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10646 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10647 New symbolic constants.
10648 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10649 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10650 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10651 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10652 symbolic UNSPEC values.
10653 * config/s390/s390.c (larl_operand, s390_short_displacement,
10654 bras_sym_operand, s390_cannot_force_const_mem,
10655 s390_delegitimize_address, s390_decompose_address,
10656 legitimize_pic_address, s390_output_symbolic_const,
10657 s390_function_profiler): Use symbolic UNSPEC values.
10659 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10661 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10662 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10663 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10664 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10665 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10666 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10667 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10668 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10669 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10670 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10671 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10672 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10673 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10674 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10675 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10676 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10677 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10678 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10679 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10680 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10683 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10685 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10686 * toplev.h (warning): Remove attribute.
10688 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10690 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10691 (pop_label_level): Likewise.
10692 (duplicate_decls): Likewise.
10693 (implicitly_declare): Likewise.
10694 (shadow_label): Likewise.
10695 (start_decl): Likewise.
10696 (finish_decl): Likewise.
10697 (grokdeclarator): Likewise.
10698 (get_parm_info): Likewise.
10699 (detect_field_duplicates): Likewise.
10700 (finish_struct): Likewise.
10701 (start_function): Likewise.
10702 (store_parm_decls): Likewise.
10703 (finish_function): Likewise.
10704 (c_expand_body_1): Likewise.
10705 (check_for_loop_decls): Likewise.
10706 (merge_translation_unit_decls): Likewise.
10708 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10710 * common.opt: Document --param.
10711 * opts.c (columns, undocumented_msg): New.
10712 (print_help): Get number of columns from environment. Print
10713 --param help. Tweak newline handling.
10714 (print_param_help): New.
10715 (print_filtered_help): Better handling of duplicates. Complain
10716 about undocumented switches.
10717 (print_switch): New.
10718 (wrap_help): Improve wrapping, use COLUMNS.
10719 * opts.sh: Ignore comments in records.
10720 * params.def: Fix typos and remove trailing periods.
10721 * toplev.c (display_help): Don't dump --param help.
10722 * doc/sourcebuild.texi: Update.
10724 2003-07-18 Richard Henderson <rth@redhat.com>
10727 * optabs.c (prepare_operand): Fail gracefully instead of abort
10728 if the predicate doesn't satisfy.
10729 (gen_cond_trap): Allow prepare_operand to fail.
10731 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10733 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10734 (fname_decl): Don't use xxx_with_decl.
10735 (c_add_case_label): Likewise.
10736 (handle_section_attribute): Likewise.
10737 (handle_alias_attribute): Likewise.
10738 (handle_no_instrument_function_attribute): Likewise.
10739 (handle_no_limit_stack_attribute): Likewise.
10740 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10741 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10743 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10745 * Makefile.in (ifcvt.o): Add cfgloop.h.
10746 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10747 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10748 * ifcvt.c: Include cfgloop.h.
10749 (mark_loop_exit_edges): New static function.
10750 (if_convert): Call it.
10751 (find_if_header): Ignore branches out of loops.
10753 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10755 * combine.c (simplify_comparison): Don't share rtx when converting
10756 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10758 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10760 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10761 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10762 (MUST_PASS_IN_STACK): Define.
10763 (BLOCK_REG_PADDING): Define.
10765 2003-07-18 Richard Henderson <rth@redhat.com>
10767 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10768 to skip the addr_vec.
10770 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10772 * combine.c (combinable_i3pat): Don't forbid occurrences of
10773 i2dest or i1dest in inner_dest if inner_dest is a mem.
10775 2003-07-18 Jan Hubicka <jh@suse.cz>
10777 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10779 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10782 * loop.c (basic_induction_var): Check if convert_modes emitted any
10783 instructions. Remove them and return 0 if so.
10785 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10787 PR optimization/11083
10788 * toplev.c (rest_of_handle_addresof): Rename into
10789 rest_of_handle_addressof. Delete unreachable blocks
10790 if dead edges were purged after the addressof pass.
10792 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10794 * Makefile.in, configure, configure.in: Remove handling of
10795 lang-options.h and options_.h.
10796 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10797 (display_help): Don't use documented_lang_options.
10799 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10801 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10802 (kept_level_p): Fold into poplevel.
10803 (undeclared_variable): Moved here from c-typeck.c. Export.
10804 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10805 (undeclared_variable): Prototype here. Don't prototype
10806 kept_level_p nor pushdecl_function_level.
10807 * c-parse.in: Change first argument to poplevel from
10808 "kept_level_p()" to "KEEP_MAYBE".
10809 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10811 2003-07-17 Roger Sayle <roger@eyesopen.com>
10813 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10814 commutative operands instead of modifying the RTL in-place.
10816 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10818 PR optimization/11557
10819 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10820 unless we know which function is being called.
10822 2003-07-17 Roger Sayle <roger@eyesopen.com>
10824 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10825 whether to reorder the operands of a commutative binary operator.
10827 2003-07-17 Roger Sayle <roger@eyesopen.com>
10829 * fold-const.c (const_binop): Avoid performing the FP operation at
10830 compile-time, if either operand is NaN and we honor signaling NaNs,
10831 or if we're dividing by zero and either flag_trapping_math is set
10832 or the desired mode doesn't support infinities.
10833 (fold_initializer): New function to fold an expression ignoring any
10834 potential run-time exceptions or traps.
10835 * tree.h (fold_initializer): Prototype here.
10836 * c-typeck.c (build_binary_op): Move to the end of the file so
10837 that intializer_stack is in scope. If constructing an initializer,
10838 i.e. when initializer_stack is not NULL, use fold_initializer to
10840 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10841 performing FP operations at compile-time, if they would raise an
10842 exception at run-time.
10844 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10847 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10848 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10849 (GTFILES): Add langhooks.c.
10850 (gt-langhooks.h): New.
10851 * c-common.h (c_static_assembler_name): Prototype.
10852 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10853 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10854 * c-opts.c: Include langhooks-def.h.
10855 (c_static_assembler_name): New.
10856 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10857 (var_labelno): New.
10858 (lhd_set_decl_assembler_name): Give static objects with context
10860 * varasm.c (var_labelno): Delete.
10861 (make_decl_rtl): Don't change the assembler name once it's set.
10863 * c-opts.c (this_input_filename): New.
10864 (finish_options): Take new parameter, name of file being compiled.
10865 Update callers. Set this_input_filename.
10866 (push_command_line_include): Use this_input_filename not
10867 main_input_filename.
10869 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10871 * Makefile.in: Depend .pot generation on options.c.
10872 * po/exgettext: Add an extra_files variable containing additional
10875 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10877 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10878 c_write_global_declarations.
10880 * c-decl.c: Fix typos in several comments. Remove all
10881 #if 0 blocks; reindent as needed. Remove unused argument
10882 to declare_parm_level; all callers changed.
10883 * c-parse.in: Update calls to declare_parm_level. Avoid
10884 issuing a double warning in some circumstances.
10885 * c-typeck.c: Update calls to declare_parm_level.
10886 * c-tree.h: Update prototype of declare_parm_level.
10888 * c-pragma.c (apply_pragma_weak): Don't complain about a
10889 redundant #pragma weak.
10891 * objc/objc-act.c (forward_declare_categories,
10892 build_selector_reference_decl, build_class_reference_decl,
10893 build_objc_string_decl, synth_forward_declarations,
10894 build_protocol_reference): Set TREE_PUBLIC on synthetic
10895 forward decl to 0, consistent with eventual definition.
10896 Correct comments to match.
10898 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10899 in regexp that don't form a range expression.
10900 * fixinc/fixincl.def: Regenerate.
10902 2003-07-17 Richard Henderson <rth@redhat.com>
10905 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10906 even with !TARGET_CONST_GP.
10907 (ia64_function_ok_for_sibcall): Reject non-local functions.
10909 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10911 * c-common.c (c_estimate_num_insns_1): Don't handle
10913 * expr.c (safe_from_p): Likewise.
10914 * gengtype.c (adjust_field_tree_exp): Likewise.
10915 * stmt.c (warn_if_unused_value): Likewise
10916 * tree.c (first_rtl_op): Likewise.
10917 * tree.def: Don't define METHOD_CALL_EXPR.
10918 * java/lang.c (java_estimate_num_insns_1): Don't handle
10921 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10924 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10925 and its restrictions for the SPARC64 port.
10926 Move the entry of "-mimpure-text" before that of "-mv8".
10928 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10929 Phil Edwards <phil@jaj.com>
10931 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10932 procedure to bootstrap and install.
10933 Document the preference for the legacy Sun tools in /usr/bin
10934 over the POSIX tools in /usr/xpg4/bin for the build process.
10936 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10938 * c.opt: Document Uncodumented; use it. Document ObjC options.
10939 * opts.c (print_filtered_help): Skip undocumented switches.
10940 * opts.h (CL_UNDOCUMENTED): New.
10941 * opts.sh: Handle Undocumented.
10942 * toplev.c (documented_lang_options): Prevent its becoming empty.
10944 * lang-options.h: Remove.
10946 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10948 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10949 instead of struct loop_info * as argument. Accept BIVs with
10950 increment +/- 1 provided there is a friendly exit test against
10951 a loop-invariant value.
10952 (strength_reduce): Adapt call to check_ext_dependent_givs.
10954 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10955 Con Bradley <con.bradley@superh.com>
10957 * sh-protos.h (sh_get_pr_initial_val): Declare.
10958 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10959 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10960 and live_regs_mask arguments. Changed all callers.
10961 (save_schedule_s): New structure.
10962 (save_schedule): New typedef.
10963 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10964 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10965 In interrupts handlers, also save registers that are usually
10966 partially saved, and make sure there is at least one general purpose
10967 register saved if a target register needs saving.
10968 Add casts in comparisons to avoid warnings.
10969 (sh_media_register_for_return): return -1 for interrupt handlers.
10970 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10971 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10972 registers used are available.
10973 Set RTX_FRAME_RELATED_P where appropriate.
10974 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10975 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10976 (initial_elimination_offset): Likewise.
10977 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10978 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10979 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10980 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10981 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10982 and for target registers.
10983 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10984 (regno_reg_class): Make its elements type enum reg_class.
10985 (CONSTRAINT_LEN): Don't use isdigit.
10986 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10987 (FUNCTION_ARG): Add parentheses to avoid warnings.
10988 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10989 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10990 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10991 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10992 * sh.md (xordi3+1): Remove unused variable regno.
10993 (return_media): Check that tr0 is available before using it.
10995 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10997 * c.opt: Document more options.
10999 2003-07-16 Roger Sayle <roger@eyesopen.com>
11001 * combine.c (subst): Also handle (subreg (const_double ...)) case
11002 if created by a substitution, by using the original inner mode.
11004 2003-07-16 Roger Sayle <roger@eyesopen.com>
11006 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11007 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11008 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11010 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11012 * doc/install.texi (--without-headers): New.
11014 Partial Fix PR/10129
11015 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11016 (machopic_output_function_base_name): New; print the true pic label.
11017 (machopic_classify_ident): Pic Base is always a defined data.
11018 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11019 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11021 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11022 if they are not floating point registers.
11025 * ggc.h: Add header guards.
11026 * c-decl.c (finish_struct): Sort fields if
11027 number greater than 15 and there are no
11028 anonymous structs/unions.
11029 * c-common.h: Include ggc.h.
11030 (sorted_fields_type): New struct.
11031 (field_decl_cmp): New prototype.
11032 (resort_sorted_fields): New prototype.
11033 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11034 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11035 as s, removing other fields.
11036 * c-typeck.c (lookup_field): Use s in lang_type.
11037 These were mostly moved from cp/class.c:
11038 * c-common.c (field_decl_cmp): New static function.
11039 (field_decl_cmp): New function.
11040 (resort_sorted_fields): New function.
11042 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11044 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11045 to do most of the work.
11047 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11049 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11050 * config/mmix/mmix.c: Convert functions to ISO C90.
11051 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11053 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11055 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11057 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11059 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11061 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11062 (uw_update_context_1): Use it.
11063 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11064 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11065 in parent frame if _Unwind_* called directly instead of through
11067 (rs6000_emit_eh_toc_restore): Remove.
11068 (rs6000_emit_prologue): Update stack pointer before doing any saving
11069 if current_function_calls_eh_return. Generate unwind info for $r2.
11070 (rs6000_emit_epilogue): Restore stack pointer after doing all
11071 restoring if current_function_calls_eh_return. Restore $r2.
11072 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11073 * config/rs6000/rs6000.md (eh_return): Remove call to
11074 rs6000_emit_eh_toc_restore.
11075 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11076 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11078 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11080 * expr.c (emit_block_move): Don't move anything if size is const 0.
11081 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11084 2003-07-15 David S. Miller <davem@redhat.com>
11086 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11087 emit nop if the last real insn is CALL_INSN.
11089 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11091 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11093 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11095 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11097 * config/i386/winnt.c (associated_type): Artificial methods are not
11098 affected by the import/export status of their class unless they are
11100 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11102 * config/i386/winnt.c: Fix GCC copyright comment.
11104 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11107 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11108 not recursing on hard error.
11109 (diagnostic_for_decl): Likewise.
11110 * diagnostic.def: Rearrange.
11112 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11114 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11115 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11117 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11118 Richard Henderson <rth@redhat.com>
11120 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11121 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11122 (_Unwind_SetGR): Likewise.
11123 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11124 (Unwind_SpTmp): New typedef.
11125 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11126 (uw_update_context): Use _Unwind_GetPtr.
11127 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11128 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11129 Use _Unwind_SetSpColumn.
11130 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11131 Use _Unwind_GetPtr.
11133 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11135 * c.opt: Document more options.
11136 * toplev.c (documented_lang_options): Remove all local help strings.
11138 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11141 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11144 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11147 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11148 swap comparison operands if doing so would generate an
11149 unrecognizable insn.
11151 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11153 PR optimization/11320
11154 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11155 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11156 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11157 current_sched_info->compute_jump_reg_dependencies. Record which
11158 registers are used and which registers are set by the jump.
11159 Clear deps->reg_conditional_sets after a barrier.
11160 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11161 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11162 (init_deps): Initialize reg_conditional_sets.
11163 (free_deps): Clear reg_conditional_sets.
11164 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11165 Mark registers live on entry of the fallthrough block and conditionally
11166 set as set by the jump. Mark registers live on entry of non-fallthrough
11167 blocks as used by the jump.
11168 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11169 Mark new parameters as unused.
11171 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11173 * doc/invoke.texi: Resync MIPS -march documentation.
11175 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11178 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11179 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11180 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11181 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11182 (mips_issue_rate): Handle PROCESSOR_R9000.
11183 (mips_use_dfa_pipeline_interface): Likewise.
11184 * config/mips/9000.md: New file.
11185 * config/mips/mips.md: Include it.
11186 (define_attr cpu): Add r9000.
11187 (mulsi3_mult3): Use "mul" for rm9000 code.
11189 2003-07-15 Stan Cox <scox@redhat.com>
11191 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11192 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11193 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11194 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11195 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11196 (mips_issue_rate): Handle PROCESSOR_R7000.
11197 (mips_use_dfa_pipeline_interface): Likewise.
11198 * config/mips/7000.md: New file.
11199 * config/mips/mips.md: Include it.
11200 (define_attr cpu): Add r7000.
11201 (mulsi3_mult3): Use "mul" for rm7000 code.
11203 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11205 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11206 the conditional move patterns.
11207 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11208 Check for condmove type.
11209 (ir_vr54_arith): Add move type.
11210 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11211 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11213 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11215 * c-opts.c (print_help): Remove.
11216 (c_common_handle_option): Don't handle --help.
11217 * c.opt: Document some options.
11219 * opts.c (print_filtered_help): New.
11220 (print_help): Use it.
11222 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11224 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11225 * tree.c: (build_common_tree_nodes_2): Likewise.
11226 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11227 (V4DF_type_node): New.
11229 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11231 (finish_options): Reset init_cursor.
11233 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11235 * expr.c (expand_assignment): Remove an unused argument
11237 * expr.h: Update the prototype.
11238 * function.c: Update the callers.
11239 * stmt.c: Likewise.
11241 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11244 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11247 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11249 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11250 with __cplusplus, not "we must use the C++ compiler's type"
11251 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11252 * fixinc/fixincl.x: Regenerate.
11254 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11256 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11257 and unseen_objects from the global data before calling
11258 __deregister_frame_info_bases.
11259 (examine_objects): Insert objects into the seen_objects list,
11260 not unseen_objects.
11261 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11262 we couldn't allocate a data structure to put in it.
11264 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11265 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11266 (SET_TYPE_PROTOCOL_LIST): New.
11267 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11268 (get_object_reference): Likewise.
11270 2003-07-14 Jan Hubicka <jh@suse.cz>
11272 * cfglayout.c (locator_file): Break out from ....
11273 (insn_file): ... here.
11274 (locator_line): Break out from ....
11275 (insn_line): ... here.
11276 * rtl.h (locator_file, locator_line): Declare.
11277 (final_start_function): Set proper line/file info.
11279 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11281 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11282 handled by pp_c_cast_expression.
11284 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11286 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11287 allocate 32768 bytes of stack. Use addition rather than subtraction
11288 when a single insn is enough.
11289 * config/mips/mips.md: Remove insns and splitters for subtracting
11291 (subsi3): Only accept register operands.
11292 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11293 (subdi3_internal_3, subsi3_internal_2): Likewise.
11294 (casesi): Use expand_binop to subtract the lower bound.
11296 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11298 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11299 TARGET_MIPS16 specially.
11301 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11304 mips_output_aligned_bss.
11305 * config/mips/linux.h: Likewise.
11306 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11307 * config/mips/mips.c (mips_output_aligned_bss): New function.
11309 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11310 * config/mips/elf64.h: Likewise.
11312 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11313 mips_declare_object_name.
11314 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11315 * config/mips/elf64.h: As for elf.h.
11316 * config/mips/iris6.h: Likewise.
11317 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11318 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11319 do...while (0) block.
11320 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11321 (mips_finish_declare_object): Declare.
11322 * config/mips/mips.c (mips_declare_object_name): New function.
11323 (mips_finish_declare_object): New function.
11325 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11326 * config/mips/linux.h: Likewise.
11328 * config/mips/mips.c (inside_function): Delete.
11329 (file_in_function_warning, ignore_line_number): Delete.
11330 (mips_output_filename): Don't warn about changing filenames within
11332 (mips_output_lineno): Update accordingly.
11333 (mips_output_function_prologue): Don't reset the deleted variables.
11334 * config/mips/mips.h (inside_function): Delete.
11335 (file_in_function_warning, ignore_line_number): Delete.
11337 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11338 * config/mips/elf64.h: Likewise.
11339 * config/mips/openbsd.h: Likewise.
11340 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11341 * config/mips/linux.h: Likewise.
11342 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11343 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11345 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11346 to the list of include files when using gas.
11347 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11348 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11349 * config/mips/elf64.h: Likewise.
11350 * config/mips/iris5.h: Likewise.
11351 * config/mips/linux.h: Likewise.
11352 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11353 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11354 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11355 * config/mips/sdb.h: ...this new file.
11357 2003-07-14 Douglas Rupp <rupp@gnat.com>
11359 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11360 argument to getcwd; use fixed buffer instead.
11362 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11364 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11365 * fixinc/fixinc.wrap: Delete.
11367 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11369 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11372 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11374 * ggc-page.c (struct globals): Add new fields to keep track of the
11375 total allocated memory and overhead.
11376 (ggc_print_statistics): Print them.
11377 (ggc_alloc): Keep track of the total allocated memory and the
11380 * tree.c (dump_tree_statistics): Increase spacing.
11381 (enum tree_node_kind): Move to ...
11382 * tree.h (enum tree_node_kind): ... here.
11383 (tree_node_counts, tree_node_sizes): Declare.
11385 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11387 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11389 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11391 PR optimization/11440
11392 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11395 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11397 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11398 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11399 (emit_group_load, emit_group_store): Adjust declarations.
11400 Remove most occurrences of #ifdef TREE_CODE.
11401 * expr.c (emit_group_load): Add "type" param, and use
11402 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11403 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11404 (emit_group_store): Likewise.
11405 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11406 emit_group_load and emit_group_store calls.
11407 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11408 BLOCK_REG_PADDING to determine whether we need endian_correction.
11409 (load_register_parameters): Localize vars. Handle shifting of
11410 small values to the correct end of regs. Adjust emit_group_load
11412 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11413 and emit_group_store calls.
11414 * function.c (assign_parms): Set mem alignment for stack slots.
11415 Adjust emit_group_store call. Store values at the "wrong" end
11416 of regs to the stack. Use BLOCK_REG_PADDING.
11417 (locate_and_pad_parm): Save where_pad.
11418 (expand_function_end): Adjust emit_group_load call.
11419 * stmt.c (expand_value_return): Adjust emit_group_load call.
11420 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11421 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11422 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11423 (MUST_PASS_IN_STACK): Define.
11424 (BLOCK_REG_PADDING): Define.
11425 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11426 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11427 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11428 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11429 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11431 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11433 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11435 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11437 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11438 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11440 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11443 * toplev.c: Don't cut off option names.
11445 2003-07-13 Andreas Jaeger <aj@suse.de>
11447 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11448 to integer of different size.
11450 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11452 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11453 to (eq (and X 1) 0).
11455 2003-07-13 Andreas Jaeger <aj@suse.de>
11457 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11459 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11461 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11462 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11463 list. Move these all together down by cpplib.
11465 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11466 definition of CPPCHAR_SIGNED_T.
11468 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11469 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11470 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11472 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11473 * cppinit.c (cpp_create_reader): Likewise.
11475 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11476 * cpptrad.c: Likewise. All callers changed.
11477 * cpplib.c: All callers changed.
11478 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11479 * hashtable.h: Define GTY(x) to nothing here too.
11481 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11483 * stor-layout.c (compute_record_mode): Remove very obsolete test
11484 that forces BLKmode for records with fields crossing word boundary.
11486 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11488 * Makefile.in: Remove orphan reference to acconfig.h.
11490 2003-07-13 Andreas Jaeger <aj@suse.de>
11492 * cgraphunit.c: Convert prototypes to ISO C90.
11494 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11496 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11498 * fixinc/fixincl.x: Rebuild.
11500 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11502 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11503 i?86-*-*. Use correct name of cache variable.
11504 * configure: Regenerate.
11506 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11508 * config/alpha/alpha.c: Fix comment typos.
11509 * config/alpha/alpha.md: Likewise.
11510 * config/arm/arm.c: Likewise.
11511 * config/arm/arm.md: Likewise.
11512 * config/arm/lib1funcs.asm: Likewise.
11513 * config/avr/avr.md: Likewise.
11514 * config/arm/README-interworking: Fix typos.
11516 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11518 * c-format.c: Fix comment formatting.
11519 * c-typeck.c: Likewise.
11520 * coverage.c: Likewise.
11521 * cppcharset.c: Likewise.
11522 * cpplib.c: Likewise.
11523 * dbxout.c: Likewise.
11524 * gcov-io.h: Likewise.
11525 * toplev.c: Likewise.
11527 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11529 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11532 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11534 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11535 uses three-argument AC_DEFINE so no acconfig.h entries are
11537 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11538 which contains the GAS version number as a scaled integer.
11539 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11540 ability to check for ELF assembler.
11541 (gcc_GAS_CHECK_FEATURE): New macro.
11542 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11543 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11544 Use three-argument AC_DEFINE everywhere.
11545 * acconfig.h: Deleted.
11546 * config.in, configure: Regenerate.
11548 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11550 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11552 * fixinc/fixincl.x: Regenerate.
11554 * fixinc/inclhack.def (gnu_types): Improve comment.
11556 2003-07-12 Andreas Jaeger <aj@suse.de>
11558 * fp-test.c (main): Use ISO C90 prototype.
11560 * version.c: Remove unneded include of ansidecl.h.
11562 * cgraph.h: Convert prototypes to ISO C90.
11563 * cgraph.c: Likewise.
11564 * fix-header.c: Likewise.
11566 * protoize.c: Likewise.
11568 2003-07-12 Jan Hubicka <jh@suse.cz>
11570 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11573 2003-07-12 Jan Hubicka <jh@suse.cz>
11574 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11576 * cgraph.c (cgraph_max_uid): New global variable.
11577 (cgraph_node): Set uid field.
11578 (create_edge): Keep inline flags consistent.
11579 (dump_cgraph): Dump more info.
11580 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11581 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11582 (struct cgraph_global_info): Add insns, calls, cloned_times,
11584 (struct cgraph_node): Add uid.
11585 (struct cgraph_edge): Add inline_call.
11586 (cgraph_max_uid, cgraph_inline_p): Declare.
11587 * cgraph.c: Include params.h and fibheap.h
11588 (cgraph_mark_functions_to_inline_once): Kill.
11589 (INSNS_PER_CALL): New constant.
11590 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11592 (cgraph_finalize_function): Do not analyze inlining.
11593 (cgraph_finalize_compilation_unit): Set inlining attributes.
11594 (cgraph_mark_functions_to_output): More consistency checks.
11595 (cgraph_optimize_function): Set current_function_decl to NULL.
11596 (cgraph_expand_function): Use new inline flags.
11597 (cgraph_postorder): Expand from cgraph_expand_functions.
11598 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11599 (cgraph_inlined_into, cgraph_inlined_callees,
11600 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11601 cgraph_mark_inline, cgraph_check_inline_limits,
11602 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11603 cgraph_decide_inlining, cgraph_inline_p): New functions.
11604 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11605 PARAM_INLINE_UNIT_GROWTH): New parameters.
11606 * tree-inline.c (struct inline_data): New field current_decl.
11607 (expand_call_inline): Avoid forward declarations; use
11608 inlinable_function_p.
11609 (optimize_inline_calls): Set id.current_decl.
11611 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11613 * configure.in: Remove wrongly added definition of
11615 * configure: Regenerate.
11617 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11619 * rtl.def (NOTE): Do not use padding.
11621 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11623 * doc/install.tex: Update required binutils for i?86-*-linux*
11625 2003-07-11 Richard Henderson <rth@redhat.com>
11627 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11629 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11631 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11632 TRANSLATION_UNIT_DECL as top_level.
11634 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11636 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11637 then fall back to cmpstrM.
11638 * builtins.c (expand_builtin_memcmp): Likewise.
11639 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11640 (s390_expand_cmpmem): ... this.
11641 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11642 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11643 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11644 to s390_expand_cmpmem.
11645 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11646 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11648 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11650 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11651 Block compare insn.
11654 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11656 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11657 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11658 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11659 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11661 2003-07-11 Richard Henderson <rth@redhat.com>
11663 * function.c (assign_parms): Don't recombine complex args if
11664 fnargs is unchanged from orig_fnargs.
11665 (split_complex_args): Return args without complex before copying.
11666 Re-layout the modified parameters.
11668 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11670 * regclass.c (choose_hard_reg_mode): Add third argument.
11671 Changed all callers.
11672 * rtl.h (choose_hard_reg_mode): Update declaration.
11673 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11674 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11676 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11678 * c-decl.c (finish_decl): Handle 'used' here...
11679 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11680 * c-common.c: (handle_used_attribute): ... not here.
11682 * configure.in (onstep): Support --enable-intermodule.
11683 * Makefile.in (OBJS-common): New.
11685 (OBJS-archive): New.
11686 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11687 (OBJS-onestep): New.
11688 (libbackend.a): Support @onestep@.
11689 (libbackend.o): New.
11690 * configure: Regenerate.
11692 * c-common.h (c_reset_state): New prototype.
11693 (c_parse_file): New prototype.
11694 (finish_file): Move prototype from c-tree.h.
11695 * c-decl.c: Include <hashtab.h>.
11696 (builtin_decls): New.
11697 (current_file_decl): New.
11698 (duplicate_decls): Add extra parameter. Change all callers. Don't
11699 output duplicate common symbols.
11700 (link_hash_hash): New.
11701 (link_hash_eq): New.
11702 (poplevel): Handle popping of the top level.
11703 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11704 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11705 (pushdecl_top_level): Likewise.
11706 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11707 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11708 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11709 (merge_translation_unit_decls): New.
11710 (c_write_global_declarations): New.
11711 (c_reset_state): New.
11712 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11713 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11714 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11715 TRANSLATION_UNIT_DECL.
11716 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11717 * c-opts.c (in_fnames): Rename from in_fname.
11718 (c_common_decode_option): Handle multiple input filenames.
11719 (c_common_post_options): Likewise.
11720 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11722 * c-parse.in: Move cleanup code to c_parse_file.
11723 (free_parser_stacks): Move contents to c_parse_file.
11724 (c_parse_file): New.
11725 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11727 (C_DECL_FILE_SCOPE): New.
11728 (finish_file): Move prototype to c-common.h.
11729 (merge_translation_unit_decls): New prototype.
11730 (comptypes): Add extra parameter to prototype.
11731 (c_write_global_declarations): New prototype.
11732 * c-typeck.c (tagged_types_tu_compatible_p): New.
11733 (function_types_compatible_p): Add extra parameter, change all callers.
11734 (type_lists_compatible_p): Likewise.
11735 (comptypes): Likewise.
11736 (struct tagged_tu_seen): New.
11737 (tagged_tu_seen_base): New.
11738 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11739 (c_mark_addressable): Remove #if 0 code.
11740 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11741 comment explaining why it shouldn't have to.
11742 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11744 * cppinit.c (cpp_read_next_file): New.
11745 (cpp_read_main_file): Use it.
11746 * cpplib.c (undefine_macros): New.
11747 (cpp_undef_all): New.
11748 * cpplib.h (cpp_read_next_file): Prototype.
11749 (cpp_undef_all): Prototype.
11750 * langhooks-def.h (write_global_declarations): Remove prototype.
11751 * toplev.h (write_global_declarations): Add prototype.
11752 * tree.c (decl_type_context): Use switch statement, handle
11753 TRANSLATION_UNIT_DECL.
11754 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11755 (TRANSLATION_UNIT_DECL): New kind of tree.
11756 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11757 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11758 * doc/invoke.texi: Make attempt to document new functionality.
11760 2003-05-19 Per Bothner <bothner@apple.com>
11762 * gcc.c (combine_inputs): New.
11763 (process_command): Set combine_inputs.
11764 (do_spec_1): Handle combine_inputs.
11767 2003-07-10 James E Wilson <wilson@tuliptree.org>
11769 PR optimization/9745
11770 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11771 loop_insn_emit_before.
11772 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11774 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11776 * cppcharset.c: Fix comment.
11777 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11778 (EILSEQ): #define to EINVAL if not already defined.
11779 (convert_using_iconv): #if out when !HAVE_ICONV.
11780 (init_iconv_desc): Handle !HAVE_ICONV here...
11781 (cpp_init_iconv): ...not here.
11783 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11785 * common.opt: More --help messages.
11786 * opts.c (print_help): Use puts().
11787 * toplev.c (f_options): Remove help text.
11788 (display_help): Don't dump f_options.
11790 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11792 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11793 Move i?86-*-interix* to the don't-fix list.
11794 * fixinc/fixinc.interix: Delete with extreme prejudice.
11796 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11799 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11801 2003-07-10 Roger Sayle <roger@eyesopen.com>
11803 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11805 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11807 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11808 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11809 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11810 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11811 convert_no_conversion, convert_using_iconv): New functions.
11812 (APPLY_CONVERSION): New macro.
11813 (struct conversion, conversion_tab): New data structure.
11814 (init_iconv_desc): Check conversion_tab for a custom conversion
11815 primitive before trying to use iconv.
11816 (convert_cset): Deleted.
11817 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11818 (_cpp_destroy_iconv): Update to match.
11819 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11820 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11821 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11822 (_cpp_interpret_string_notranslate): New function, moved here
11825 * cpphash.h (convert_f, struct cset_converter): New types.
11826 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11827 are now struct cset_converter, not bare iconv_t.
11829 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11830 all callers changed.
11832 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11834 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11835 to opts.sh command line.
11836 * opts.sh: Write to temporary files with a move-if-change at the end.
11838 2003-07-10 Denis Chertykov <denisc@overta.ru>
11839 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11841 * combine.c (gen_binary): Handle the CLOBBER rtx and
11842 don't build a binary operation with it.
11844 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11846 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11847 store_killed_after, store_killed_before): Keep track of the correct
11848 dependency function to use.
11850 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11851 * toplev.c (do_compile): Don't try to open dump files before
11852 lang_dependent_init initializes dump_base_name.
11854 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11856 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11858 * config/frv/frv.c (frv_expand_builtin): Likewise.
11859 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11861 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11864 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11867 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11869 * tm.texi (RETURN_ADDR_OFFSET): Document.
11871 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11873 * gcov-io.h: Update documentation.
11874 (GCOV_UNSIGNED2STRING): New.
11875 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11876 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11877 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11878 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11879 GCOV_TAG_COUNTER_NUM): New.
11880 (GCOV_BLOCK_SIZE): Number of words.
11881 (gcov_var): Adjust buffer type.
11882 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11883 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11884 count, not byte count.
11885 (gcov_open): Adjust overread init.
11886 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11887 gcov_write_string, gcov_write_tag, gcov_write_length,
11888 gcov_write_tag_length): Adjust.
11889 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11890 (gcov_sync, gcov_seek): Adjust.
11891 * gcov-dump.c (print_usage): Show gcc version only.
11892 (dump_file): Use GCOV_UNSIGNED2STRING.
11893 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11894 * gcov.c (print_version): Show gcc version only.
11895 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11896 GCOV_TAG_*_NUM macros.
11897 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11898 GCOV_TAG_COUNTER_LENGTH.
11899 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11900 Use GCOV_TAG_COUNTER_NUM.
11901 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11902 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11904 2003-07-10 Andreas Schwab <schwab@suse.de>
11906 * gcov-dump.c (dump_file): Fix missing address operator.
11908 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11911 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11913 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11914 bit being tested is not a sign bit.
11916 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11918 * config/h8300/h8300.md (a peephole2): New.
11920 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11922 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11923 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11924 from ld-linux.so.2 to ld.so.1.
11925 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11926 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11927 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11928 nor -Wl,-rpath-link.
11929 (LIB_SPEC): Add -rpath-link if !static.
11930 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11931 * config/mn10300/mn10300.c (mn10300_protect_label): New
11933 * config/mn10300/linux.h (PRINT_OPERAND,
11934 PRINT_OPERAND_ADDRESS): Set it during their execution.
11935 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11936 mn10300_protect_label is set.
11937 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11939 (LIB_SPEC, STARTFILE_SPEC): Define.
11940 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11941 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11942 FLOAT_BIT_ORDER_MISMATCH.
11943 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11944 * config.gcc (am33_2.0-*-linux*): Added.
11945 * config/mn10300/linux.h: New.
11946 * config/mn10300/t-linux: New.
11948 2003-07-10 Andreas Jaeger <aj@suse.de>
11950 * fold-const.c: Properly wrap prototypes.
11952 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11954 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11955 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11957 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11958 * config/mn10300/mn10300.h: GTY-declare it.
11959 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11960 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11961 prototype. Use incoming RTL argument.
11962 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11963 * config/mn10300/mn10300.md (int_label): Move C statements...
11964 (GOTaddr2picreg): ... here.
11965 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11966 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11967 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11968 ... here. New function.
11969 (TARGET_ENCODE_SECTION_INFO): Define to it.
11970 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11971 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11973 (mn10300_loadPC): Define as insn splittable after reload.
11974 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11975 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11976 be defined in .rodata even in PIC, now that the assembler
11978 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11979 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11980 symbol take an underscore prefix.
11981 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11982 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11983 legitimize_pic_address): Declare.
11984 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11985 the PIC register as fixed.
11986 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11987 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11989 (LEGITIMATE_PIC_OPERAND_P): Define.
11990 (PIC_OFFSET_TABLE_REGNUM): Define.
11991 (GOT_SYMBOL_NAME): Define.
11992 (SYMBOLIC_CONST_P): Define.
11993 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11995 (MN10300_GLOBAL_P): Test it.
11996 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11997 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11998 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11999 (expand_prologue): Set PIC register.
12000 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12001 (legitimize_address): Call legitimize_pic_address.
12002 (legitimize_pic_address): New fn.
12003 (legitimate_pic_operand_p): New fn.
12004 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12005 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12006 UNSPEC_PLT): New constants.
12007 (pop_pic_reg): New insn.
12008 (movsi): Adjust non-PIC addresses.
12009 (builtin_setjmp_receiver): Restore the PIC register.
12010 (casesi): New insn.
12011 (call): Adjust non-PIC addresses.
12012 (int_label, GOTaddr2picreg): New expands.
12013 (am33_loadPC): New insn.
12014 (mn10300_loadPC): New expand.
12015 (call_next_insn): New insn.
12016 (add_GOT_to_pic_reg): New expand.
12017 (symGOT2reg, symGOT2reg_i): New expands.
12018 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12019 (sym2PIC, sym2PLT): New expands.
12021 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12023 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12024 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12025 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12026 to flag_unsafe_math_optimizations.
12027 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12028 * config/mn10300/mn10300.c (expand_prologue): Mark
12029 FP-register-saving insns as frame-related.
12030 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12031 * config/mn10300/mn10300.c
12032 (mn10300_get_live_callee_saved_regs): Don't search past
12033 LAST_EXTENDED_REGNUM.
12034 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12035 * config/mn10300/mn10300.md: Remove excessive line breaks from
12036 `@' output patterns that were accounted as additional
12038 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12039 Re-introduce changes accidentally removed in Richard Sandiford's
12040 2000-12-05's patch.
12041 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12042 Re-instate am33-2 lost in merge from net GCC.
12043 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12044 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12045 floating-point registers.
12046 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12047 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12048 pessimizations that had gone in on 2000-05-08.
12049 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12050 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12051 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12052 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12054 * (movhi): Likewise.
12055 * (movsi): Likewise.
12056 * (movsf): Likewise.
12057 * (movdi): Likewise.
12058 * (movdf): Likewise.
12059 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12060 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12061 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12062 (expand_prologue, expand_epilogue): Save and restore FP regs.
12063 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12064 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12065 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12066 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12067 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12068 Do not clobber cc0.
12069 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12070 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12071 Discourage the two-argument, longer opcodes.
12072 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12074 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12075 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12076 * config/mn10300/mn10300.md (cmpsf): New pattern.
12077 (branch): Test mdep.fpCC and output fbCC.
12078 * config/mn10300/mn10300.c (print_operand): Output conditions.
12079 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12080 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12081 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12082 mulsf3, divsf3): Use the `F' constraint for FP values.
12083 * config/mn10300/mn10300.c (const_1f_operand): New function.
12084 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12085 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12086 (rsqrtsf2): New insn.
12087 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12088 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12090 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12091 * config/mn10300/mn10300.md (abssf2, negdf2): On
12092 TARGET_AM33_2, expand to...
12093 (abssf2_am33_2, negdf2_am33_2): New insns.
12094 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12095 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12096 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12097 movdi, movdf): Added FP regs.
12098 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12099 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12100 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12102 (REGNO_AM33_2_FP_P): Renamed to...
12103 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12104 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12105 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12106 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12107 regs from GENERAL_REGS.
12108 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12109 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12110 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12111 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12112 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12113 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12115 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12116 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12117 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12118 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12119 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12120 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12121 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12122 AM33/2.0 floating-point registers.
12123 (CONDITIONAL_REGISTER_USAGE): Adjust.
12124 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12125 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12126 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12127 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12128 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12129 (MULTILIB_DIRNAMES): Likewise.
12130 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12131 `__AM33_2__' when `-mam33-2' is given.
12132 (TARGET_AM33_2): Define.
12133 (TARGET_SWITCHES): Adjust.
12134 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12137 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12139 * doc/install.texi: Add missing @.
12141 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12143 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12145 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12148 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12150 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12153 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12154 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12156 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12157 * fixinc/fixincl.x: Rebuild.
12159 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12160 * fixinc/fixincl.x: Rebuild.
12162 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12164 * doc/install.texi (Configuration): Document the valgrind option
12165 to --enable-checking.
12167 2003-07-09 Jan Hubicka <jh@suse.cz>
12169 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12171 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12173 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12175 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12177 * gcov-io.h: Update documentation.
12178 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12180 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12181 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12182 (struct gcov_var): Change buffer's type. Add endian flag.
12183 (gcov_open): Remove mode in libgcov.
12184 (gcov_magic): Prototype.
12185 * gcov-io.c (from_file): New.
12186 (gcov_open): Clear endian flag.
12188 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12190 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12191 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12192 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12193 * gcov-iov.c (main): Correct cast.
12194 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12196 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12197 (coverage_init): Use GCOV_NOTE_SUFFIX.
12198 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12199 Rename to gcov_version, and return flag.
12200 (gcov_exit): Use gcov_version.
12201 (__gcov_init): Use gcov_version.
12202 * Makefile.in (coverageexts): Update.
12203 * gcov.c (print_version): Remove endianness conversion.
12204 (create_file_names): Use GCOV_NOTE_SUFFIX.
12205 (read_graph_file): Use gcov_magic.
12206 (read_count_file): Likewise.
12207 * gcov-dump.c (dump_file): Remove endianness conversion, use
12210 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12212 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12214 * configure: Regenerated.
12215 * Makefile.in (ALL_CFLAGS): Correct its comment.
12217 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12219 * fold-const.c (make_range): Do not access operand 1 for a
12220 zero-operand operator.
12222 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12224 * toplev.c (warn_dummy, W_options): Die.
12225 (display_help): Don't print W_options.
12226 * common.opt: Add W_options help from toplev.c.
12228 2003-07-09 Andreas Jaeger <aj@suse.de>
12230 * opts.c (wrap_help): Only pass int arguments as arguments to
12231 printf's '*' modifier. Change argument of function.
12233 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12235 * doc/invoke.texi: Fix misspelling of "@item".
12237 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12239 * config/i386/i386.md: Remove an old comment about
12242 2003-07-09 Jan Hubicka <jh@suse.cz>
12244 * cgraph.c (cgraph_node_name): New function.
12245 (dump_cgraph): Use it.
12246 * cgraph.h (cgraph_dump_file): Declare.
12247 (cgraph_node_name): Declare.
12248 * cgraphunit.c: Include timevar.h
12249 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12250 (cgraph_optimize_function): Use TV_INTEGRATION.
12251 (cgraph_mark_local_functions): reorganize dumps.
12252 (cgraph_mark_functions_to_inline_once): Likewise.
12253 (cgraph_optimize): Likewise; use timevar.
12254 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12255 * toplev.c (dump_file_index): Add DFI_cgraph.
12256 (dump_file_info): Likewise.
12257 (cgraph_dump_file): New global variable.
12258 (do_compile): Open and close cgraph dump.
12259 * invoke.texi (-d): Document new flag; renumber.
12261 2003-07-08 Roger Sayle <roger@eyesopen.com>
12264 * calls.c (emit_call_1): Don't bother popping the arguments off of
12265 the stack after a noreturn function call; The adjustment is dead.
12266 (expand_call): Likewise.
12268 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12270 * expr.c (MOVE_MAX_PIECES): Move from here...
12271 * defaults.h (MOVE_MAX_PIECES): ... to here.
12273 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12275 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12277 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12279 * genattr.c (internal_dfa_insn_code): Don't prototype.
12280 * genattrtab.c (attr_desc): Add `static_p' field.
12281 (expand_units): Make blockage range and ready cost functions
12283 (write_attr_get): Don't add extern prototypes in C file. Mark
12284 static functions as appropriate.
12285 (find_attr, make_internal_attr): Initialize static_p.
12286 * genattrtab.h (ATTR_STATIC): New macro.
12287 * genautomata.c (output_internal_reset_func): Mark output function
12289 (make_internal_dfa_insn_code_attr): Mark output function as static.
12291 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12293 * genattrtab.h: Add new macros for attr `special' flags.
12294 * genattrtab.c (attr_desc): Reorder/resize fields better.
12295 Use attr `special' macros in all calls to make_internal_attr.
12296 * genautomata.c: Likewise.
12298 2003-07-09 Jan Hubicka <jh@suse.cz>
12300 * c-common.c (c_estimate_num_insns_1): New static function.
12301 (c_estimate_num_insns): New global function.
12302 * c-common.h (DECL_NUM_STMTS): Rename to...
12303 (DECL_ESTIMATED_INSNS): ... this.
12304 (c_estimate_num_insns): Declare.
12305 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12306 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12307 * c-semantics.c (add_stmt): Do not account statements.
12308 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12310 * langhooks.h (lang_hooks_for_tree_inlining): Add
12312 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12314 (max-inline-insns): set to 300.
12315 (min-inline-insns): set to 10.
12316 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12318 (INSNS_PER_STMT): Kill.
12319 (inlinable_function_p): Compute and store body size.
12320 (expand_call_inline): Likewise.
12321 (optimize_inline_calls): Likewise.
12323 2003-07-08 James E Wilson <wilson@tuliptree.org>
12326 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12327 loop over new variable t2 instead of t.
12329 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12332 * config/i386/winnt.c: Replace use of error(), warning() with
12333 error_with_decl(), warning_with_decl(), throughout.
12335 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12337 * opts.c (wrap_help): Use unsigned int, not size_t.
12339 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12341 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12342 as .file/.loc directives are incompatible with linker relaxation.
12344 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12346 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12347 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12348 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12349 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12350 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12351 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12352 Escape { and } characters which are not part of range expressions.
12353 * fixinc/fixincl.x: Regenerate.
12354 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12356 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12359 * tree-inline.c (find_alloca_call): Use
12360 walk_tree_without_duplicates, instead of walk_tree.
12361 (find_builtin_longjmp_call): Likewise.
12362 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12363 * c-semantics.c (find_reachable_label): Likewise.
12365 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12368 * config/i386/i386.c (ix86_check_movabs): New function.
12369 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12370 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12371 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12373 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12375 * Makefile.in (install-po): Cope with empty CATALOGS.
12377 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12379 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12380 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12381 (SECTION_FUNCTION_TEMPLATE): Delete.
12382 * config/mips/elf.h: As for elf64.h.
12383 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12384 * config/mips/linux.h: As for elf.h
12385 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12386 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12387 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12388 of in_sdata from current_section_name and current_section_flags.
12389 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12390 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12391 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12392 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12393 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12394 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12395 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12396 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12397 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12398 (override_options): Remove setting of MASK_GPOPT.
12399 (mips_output_external): Use mips_in_small_data_p to check whether a
12400 symbol needs an .extern directive. Don't emit such directives for
12401 TARGET_EXPLICIT_RELOCS.
12402 (mips_declare_object): Update accordingly.
12403 (mips_select_rtx_section): Call named_section rather than
12404 SMALL_DATA_SECTION.
12405 (mips_select_section): Use default_elf_section_section for everything
12406 except .text string constants.
12407 (mips_in_small_data_p): New function.
12408 (mips_encode_section_info): Remove small data handling.
12409 (mips_unique_section): Delete.
12410 (iris6_section_type_flags): New function.
12411 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12413 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12416 * pa.md: Disparage all mtsar constraints.
12417 (extzv, extv, insv): Don't fail on length of {32|64}.
12419 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12421 * system.h: Poison MAP_CHARACTER.
12422 * config/i370/i370-protos.h (mvs_map_char): Delete.
12423 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12424 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12425 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12427 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12429 * toplev.c (randomize): Correct call to time().
12431 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12433 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12434 REG_EQUIV notes as well.
12436 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12438 * doc/md.texi: Fix the description of addmodecc.
12440 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12442 * Makefile.in (top_builddir): Set to "..", not ".".
12443 (INTLLIBS, INTLDEPS): Delete.
12444 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12445 (LIBDEPS): Add $(LIBICONV_DEP).
12446 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12447 (INCLUDES): Replace -I../intl with @INCINTL@.
12448 ($(top_builddir)/intl/libintl.a): Delete rule.
12449 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12450 stagefeedback-start): Use $$ for variable to be evaluated by
12452 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12453 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12454 * aclocal.m4: sinclude ../config/progtest.m4. Add
12455 contents of lcmessage.m4 from gettext distro.
12456 * configure.in: Check for wchar.h and setlocale. Set
12457 LIBICONV_DEP to the empty string and substitute it.
12458 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12459 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12460 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12461 in $LIBINTL, to avoid linking it twice.
12462 * configure, config.in: Regenerate.
12464 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12466 * fixinc/mkfixinc.sh: Remove winnt support.
12467 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12469 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12471 * Makefile.in: Update.
12472 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12473 * c.opt: Update documentation.
12474 * common.opt: Add some help text.
12475 * opts.c: Include intl.h.
12476 (wrap_help, print_help): New.
12477 (find_opt, handle_option, common_handle_option): opt_text now
12478 contains the '-'. Use print_help to output help.
12479 * opts.h (struct cl_option): New member "help".
12480 * opts.sh: Update to handle help text output and to prepend
12482 * toplev.c (display_help): Remove some help text.
12484 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12485 Fariborz Jahanian <fjahanian@apple.com>
12487 * configure.in: Test for PowerPC mfcr field support in assembler.
12488 * config.in, configure: Regenderated.
12490 * config/rs6000/power4.md: Add mfcrf reservation.
12491 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12492 * config/rs6000/rs6000.c (mfcr_operation): Define.
12493 (print_operand): Add 'Q' case for mfcrf.
12494 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12495 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12496 (movcc_internal1): Emit optional field operand for mfcr and set
12497 "type" attribute appropriately.
12498 (mfcr SCC): Likewise.
12499 (movesi_from_cr_one): New.
12501 2003-07-07 Roger Sayle <roger@eyesopen.com>
12503 * config/i386/i386.md: Correct check-in of incorrect version.
12505 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12507 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12508 adjacent stdio calls.
12509 * c-decl.c (c_print_identifier): Likewise.
12510 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12511 * print-rtl.c (print_rtx): Likewise.
12512 * print-tree.c (print_node_brief, print_node): Likewise.
12513 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12515 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12516 * config.in, configure: Regenerated.
12518 2003-07-07 Roger Sayle <roger@eyesopen.com>
12521 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12522 Changed to define_expand patterns that copy operand[1] to prevent
12523 it from being clobbered before emitting an atan2?f3_1 insn.
12524 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12525 patterns that actually specify the behaviour of x87's FPATAN.
12527 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12529 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12530 clearing of SYMBOL_FLAG_LOCAL bit.
12531 If vcall_offset fits into signed 16-bit immediate, use
12532 one instruction for both addition and load.
12534 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12536 * opts.c (common_handle_option): Correct handling of the
12537 -falign- switches that do and don't take an argument.
12539 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12543 (pushhi1_h8300hs): Likewise.
12545 2003-07-07 Andreas Jaeger <aj@suse.de>
12547 * genextract.c: Convert remaining prototypes to ISO C90.
12549 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12550 * fold-const.c (fold_single_bit_test): Likewise.
12551 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12552 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12554 * gengtype.c (write_array): Generate ISO C90 prototypes.
12556 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12558 2003-07-07 Roger Sayle <roger@eyesopen.com>
12560 PR optimization/11059
12561 * expr.c (can_store_by_pieces): Return true if length is zero.
12562 (store_by_pieces): If length is zero and endp is two, abort,
12563 othwerise, if length is zero and endp is not two, return "to".
12564 (clear_by_pieces): Do nothing if length is zero.
12565 (clear_storage): Do nothing if length is zero.
12566 (store_constructor): Simplify code when size is zero, or the
12567 target has already been cleared. This avoids emitting a
12568 blockage instruction when initializing empty structures.
12570 2003-07-07 Andreas Jaeger <aj@suse.de>
12572 * mips-tfile.c: Convert prototypes to ISO C90.
12573 * mips-tdump.c: Convert prototypes to ISO C90.
12575 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12577 * rtl.h (emit_line_note): Take a location_t.
12578 (emit_line_note_force): Remove.
12579 (set_file_and_line_for_statement): Take a location_t.
12580 * tree.g (emit_line_note): Take a location_t.
12581 * emit-rtl.c (emit_line_note): Take a location_t.
12582 (emit_line_note_force): Remove.
12583 * function.c (init_function_start): Adjust emit_line_note call.
12584 (expand_function_end): Use force_next_line_note, not
12585 emit_line_note_force.
12586 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12587 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12588 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12589 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12590 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12591 genrtl_continue_stmt, genrtl_switch_stmt,
12592 genrtl_asm_stmt): Likewise.
12593 * expr.c (expand_expr): Likewise.
12594 * integrate.c (expand_inline_function): Likewise.
12595 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12596 (expand_decl_init): Adjust emit_line_note call.
12598 2003-07-07 Dale Johannesen <dalej@apple.com>
12600 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12602 2003-07-07 Andreas Jaeger <aj@suse.de>
12604 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12605 * config/i386/i386.c: Likewise.
12607 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12609 * config/h8300/h8300.md: Use gen_int_mode instead of
12610 GEN_INT (trunc_int_for_mode (...)).
12612 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12615 2 bytes and then subtract 2 from the stack pointer.
12616 (pushhi1_h8300hs): Likewise.
12618 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12620 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12622 * configure: Regenerated.
12623 * Makefile.in: Remove extraneous comment.
12624 * toplev.c (randomize): Protect against potential multiple calls.
12625 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12628 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12629 Eric Botcazou <ebotcazou@libertysurf.fr>
12631 PR optimization/11198
12632 * alias.c (objects_must_conflict_p): Return 1 if the types have
12633 the same alias set, not if the alias sets only conflict.
12635 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12637 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12638 (convert_cset): Change inbuf to type ICONV_CONST char.
12639 * Makefile.in (LIBS): Add LIBICONV.
12641 * doc/invoke.texi (-falign-functions): Document that
12642 when n is zero then a machine-dependent default is used.
12643 (-falign-labels): Document that when n is zero then a
12644 machine-dependent default is used and that -falign-labels =1
12645 is equivalent to -fno-align-labels.
12646 (-falign-loops): Likewise.
12647 (-falign-jumps): Likewise.
12649 2003-07-06 Art Haas <ahaas@airmail.net>
12651 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12652 initializer syntax.
12654 2003-07-06 James E Wilson <wilson@tuliptree.org>
12656 PR optimization/9812
12657 * rtl.h (mem_for_const_double): Delete prototype.
12658 * varasm.c (mem_for_const_double): Delete function.
12659 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12660 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12661 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12662 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12663 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12664 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12665 comment about confused support for XFmode constants.
12667 2003-07-07 Jan Hubicka <jh@suse.cz>
12669 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12671 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/h8300/h8300.c: Fix comment typos.
12674 * config/h8300/h8300.md: Likewise.
12675 * config/i386/athlon.md: Likewise.
12676 * config/i386/i386.c: Likewise.
12677 * config/i386/pentium.md: Likewise.
12678 * config/ia64/ia64.c: Likewise.
12679 * config/ia64/itanium1.md: Likewise.
12680 * config/ia64/itanium2.md: Likewise.
12681 * config/m32r/m32r.md: Likewise.
12682 * config/m68hc11/m68hc11.c: Likewise.
12683 * config/mcore/mcore.c: Likewise.
12684 * config/mips/sr71k.md: Likewise.
12685 * config/mips/t-iris5-as: Likewise.
12686 * config/mmix/mmix.h: Likewise.
12687 * config/ns32k/ns32k.h: Likewise.
12688 * config/ns32k/NOTES: Fix a typo.
12690 2003-07-06 Andreas Jaeger <aj@suse.de>
12692 * stmt.c: Convert remaining prototypes to ISO C90.
12693 * cfglayout.c: Likewise.
12694 * dbxout.c: Likewise.
12696 * genemit.c: Likewise.
12698 * basic-block.h: Convert prototypes to ISO C90.
12699 * c-parse.in: Likewise.
12700 * c-pragma.h: Likewise.
12701 * c-typeck.c: Likewise.
12702 * cfghooks.h: Likewise.
12703 * cfgloopanal.c: Likewise.
12704 * dbxout.h: Likewise.
12705 * debug.h: Likewise.
12706 * dwarf2asm.h: Likewise.
12707 * gcov.c: Likewise.
12708 * gengtype-lex.l: Likewise.
12709 * sched-int.h: Likewise.
12710 * timevar.c: Likewise.
12712 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12714 * c-common.h (c_comon_handle_filename,
12715 c_common_missing_arguement): New.
12716 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12717 LANG_HOOKS_MISSING_ARGUMENT): New.
12718 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12719 update to be an appropriate langhook.
12720 (c_common_handle_option): Don't handle filenames.
12721 (c_common_handle_filename): New.
12722 * hooks.c (hook_void_constcharptr,
12723 hook_bool_constcharptr_size_t_false): New.
12724 * hooks.h (hook_void_constcharptr,
12725 hook_bool_constcharptr_size_t_false): New.
12726 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12727 LANG_HOOKS_MISSING_ARGUMENT): New.
12728 (LANG_HOOKS_INITIALIZER): Update.
12729 * langhooks.h (struct lang_hooks): Add handle_filename and
12731 * opts.c (handle_option): Don't handle filenames here, but ...
12732 (handle_options): ... here.
12733 (common_handle_option): Don't handle missing arguments here.
12734 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12735 LANG_HOOKS_MISSING_ARGUMENT): New.
12737 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12739 * Makfile.in: Remove traces of mbchar.
12740 * c-parse.in (MULTIBYTE_CHARS): Remove.
12741 * config.in (MULTIBYTE_CHARS): Remove.
12742 * configure: Remove --enable-mbchar.
12743 * configure.in: Remove --enable-mbchar.
12744 * mbchar.c, mbchar.h: Remove.
12745 * system.h: Poison MULTIBYTE_CHARS.
12746 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12747 * config/linux.h (MULTIBYTE_CHARS): Remove.
12748 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12749 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12751 2003-07-06 Andreas Jaeger <aj@suse.de>
12753 * varray.c (varray_check_failed): Fix typo.
12755 * unroll.c: Convert prototypes to ISO C90.
12756 * varasm.c: Likewise.
12757 * varray.c: Likewise.
12758 * varray.h: Likewise.
12759 * vmsdbgout.c: Likewise.
12760 * xcoffout.c: Likewise.
12761 * xcoffout.h: Likewise.
12763 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12765 * gcov-io.h: Add a local time stamp.
12766 (struct gcov_info): Add stamp field.
12767 (gcov_truncate): New.
12768 * coverage.c (read_counts_file): Skip the stamp.
12769 (coverage_begin_output): Write the stamp.
12770 (build_gcov_info): Declare and init the stamp.
12771 (coverage_finish): Only unlink data file, if stamp is zero.
12772 * gcov-dump.c (dump_file): Dump the stamp.
12773 * gcov.c (bbg_stamp): New.
12774 (release_structures): Clear bbg_stamp.
12775 (read_graph_file): Read stamp.
12776 (read_count_file): Check stamp.
12777 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12779 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12781 * tree.h (default_flag_random_seed): Remove.
12782 * toplev.h (local_tick): Declare.
12783 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12785 (append_random_chars): Don't call default_flag_random_seed.
12786 * toplev.c (flag_random_seed): Define here. Set local_tick.
12787 (local_tick): Define.
12788 (randomize): New, moved from tree.c.
12789 (print_switch_values): Adjust.
12790 (toplev_main): Call randomize.
12792 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12794 * tree.h (crc32_string): Declare.
12795 * tree.c (append_random_chars): Remove.
12796 (crc32_string): New.
12797 (get_file_function_name_long): Use crc32_string here.
12799 2003-07-06 Andreas Jaeger <aj@suse.de>
12801 * gcc.c: Convert prototypes to ISO C90.
12803 * gcov-dump.c: Likewise.
12804 * gcov-iov.c: Likewise.
12805 * gcse.c: Likewise.
12806 * genattrtab.h: Likewise.
12808 * global.c: Likewise.
12809 * graph.c: Likewise.
12810 * graph.h: Likewise.
12811 * hosthooks.h: Likewise.
12812 * hooks.h: Likewise.
12813 * hooks.c: Likewise.
12814 * hashtable.h: Likewise.
12815 * hashtable.c: Likewise.
12816 * haifa-sched.c: Likewise.
12817 * integrate.h: Likewise.
12818 * integrate.c: Likewise.
12819 * input.h: Likewise.
12820 * ifcvt.c: Likewise.
12821 * jump.c: Likewise.
12822 * langhooks-def.h: Likewise. Add extern to prototypes.
12823 * langhooks.c: Likewise.
12824 * langhooks.h: Likewise.
12826 * local-alloc.c: Likewise.
12827 * loop-init.c: Likewise.
12828 * loop-unroll.c: Likewise.
12829 * loop-unswitch.c: Likewise.
12830 * loop.c: Likewise.
12831 * loop.h: Likewise. Add extern to prototypes.
12832 * machmode.h: Likewise.
12833 * main.c: Likewise.
12834 * mbchar.c: Likewise.
12835 * mbchar.h: Likewise.
12836 * mkdeps.c: Likewise.
12837 * mkdeps.h: Likewise.
12838 * optabs.c: Likewise.
12839 * optabs.h: Likewise.
12840 * output.h: Likewise.
12841 * gccspec.c: Likwise.
12842 * postreload.c: Likewise.
12843 * prefix.c: Likewise.
12844 * prefix.h: Likewise.
12845 * print-rtl.c: Likewise.
12846 * print-tree.c: Likewise.
12847 * profile.c: Likewise.
12848 * read-rtl.c: Likewise.
12849 * real.c: Likewise.
12850 * real.h: Likewise.
12851 * recog.c: Likewise.
12852 * recog.h: Likewise.
12853 * reg-stack.c: Likewise.
12854 * regclass.c: Likewise.
12855 * regmove.c: Likewise.
12856 * regrename.c: Likewise.
12857 * regs.h: Likewise.
12858 * reload.c: Likewise.
12859 * reload.h: Likewise.
12860 * reload1.c: Likewise.
12861 * reorg.c: Likewise.
12862 * resource.c: Likewise.
12863 * resource.h: Likewise.
12864 * rtl-error.c: Likewise.
12867 * rtlanal.c: Likewise.
12868 * sbitmap.c: Likewise.
12869 * sbitmap.h: Likewise.
12870 * scan-decls.c: Likewise.
12871 * scan.c: Likewise.
12872 * sched-deps.c: Likewise.
12873 * sched-ebb.c: Likewise.
12874 * sched-int.h: Likewise.
12875 * sched-rgn.c: Likewise.
12876 * sched-vis.c: Likewise.
12877 * sibcall.c: Likewise.
12878 * simplify-rtx.c: Likewise.
12879 * sreal.c: Likewise.
12880 * sreal.h: Likewise.
12881 * ssa-ccp.c: Likewise.
12882 * ssa-dce.c: Likewise.
12885 * stack.h: Likewise.
12886 * stmt.c: Likewise.
12887 * stor-layout.c: Likewise.
12888 * stringpool.c: Likewise.
12889 * target.h: Likewise.
12890 * timevar.c: Likewise.
12891 * timevar.h: Likewise.
12892 * tlink.c: Likewise.
12893 * tracer.c: Likewise.
12894 * tree-inline.c: Likewise.
12895 * tree-inline.h: Likewise.
12896 * tree.c: Likewise.
12897 * tree.h: Likewise.
12899 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12901 * combine.c (nonzero_bits1): Fix a warning.
12903 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/h8300/h8300.c (compute_mov_length): Correct the
12906 length of loading CONST0_RTX (SFmode).
12908 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12910 * toplev.c (output_clean_symbol_name): Remove.
12911 * toplev.h (output_clean_symbol_name): Remove.
12912 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12913 lbasename & clean_symbol_name.
12915 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12917 * ggc.h: Follow spelling conventions.
12918 * config/i386/i386.c: Likewise.
12919 * config/i386/winnt.c: Likewise.
12920 * config/rs6000/rs6000.c: Likewise.
12922 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12924 * bt-load.c: Fix comment typos.
12925 * c-incpath.c: Likewise.
12927 * cfgcleanup.c: Likewise.
12928 * cfgloop.h: Likewise.
12929 * cfgloopmanip.c: Likewise.
12930 * cfgrtl.c: Likewise.
12931 * diagnostic.h: Likewise.
12932 * dwarfout.c: Likewise.
12933 * emit-rtl.c: Likewise.
12934 * et-forest.c: Likewise.
12935 * et-forest.h: Likewise.
12936 * expr.c: Likewise.
12937 * gcse.c: Likewise.
12938 * genattr.c: Likewise.
12939 * jump.c: Likewise.
12940 * langhooks.h: Likewise.
12941 * local-alloc.c: Likewise.
12942 * loop-unroll.c: Likewise.
12943 * loop-unswitch.c: Likewise.
12944 * ra-build.c: Likewise.
12945 * regclass.c: Likewise.
12946 * regmove.c: Likewise.
12947 * rtl.def: Likewise.
12948 * rtlanal.c: Likewise.
12949 * sched-ebb.c: Likewise.
12950 * sched-rgn.c: Likewise.
12951 * simplify-rtx.c: Likewise.
12953 * tracer.c: Likewise.
12954 * tree.c: Likewise.
12956 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12958 * cppcharset.c: Use the correct return type for the fallback iconv
12961 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12963 Blame to Jan Hubicka <jh@suse.cz>
12964 * cfglayout.c (record_effective_endpoints): Split insns before
12965 first basic block correctly.
12967 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12969 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12970 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12971 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12973 2003-07-05 Andreas Jaeger <aj@suse.de>
12975 * genattrtab.c (write_attr_get): Revert part of last patch to
12976 always write out a prototype.
12978 * genemit.c (gen_split): Readd lost unused attributes in last
12981 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12983 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12984 different from header.
12986 2003-07-05 Andreas Schwab <schwab@suse.de>
12988 * config/m68k/m68k.c: Remove code protected by CRDS.
12989 * config/m68k/m68k.md: Likewise.
12991 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12994 * c-opts.c (permit_fortran_options): New.
12995 (c_common_init_options): Accept fortran front end options if
12996 it looks like we might be preprocessing Fortran.
12997 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12999 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13001 * genattr.c (internal_dfa_insn_code): Output prototype.
13002 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13003 * genautomata.c: Likewise.
13004 * genconditions.c: Likewise.
13005 * genemit.c: Likewise.
13006 * genextract.c: Likewise.
13007 * gengenrtl.c: Likewise.
13008 * gengtype.c: Likewise.
13009 * genopinit.c: Likewise.
13010 * genoutput.c: Likewise.
13011 * genpeep.c: Likewise.
13012 * genrecog.c: Likewise.
13014 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13016 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13017 (struct cpp_options): Add narrow_charset, wide_charset,
13018 bytes_big_endian fields. Remove EBCDIC field.
13019 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13021 * cpphash.h: Include <iconv.h> if we have it, otherwise
13022 provide a dummy definition of iconv_t.
13023 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13024 (_cpp_valid_ucn): Update prototype.
13025 (_cpp_destroy_iconv): New prototype.
13027 * doc/cpp.texi: Document character set handling.
13028 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13029 * doc/extend.texi: Delete entire section on multiline strings.
13030 Rewrite section on __FUNCTION__ etc now that these are
13033 * cppucnid.tab, cppucnid.pl: New files.
13034 * cppucnid.h: New generated file.
13035 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13036 (iconv_open, iconv, iconv_close): Provide dummy definitions
13038 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13039 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13040 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13041 cpp_interpret_string, narrow_str_to_charconst,
13042 wide_str_to_charconst): New.
13043 (ucn_valid_in_identifier): Use a binary search through the
13044 ucnranges table defined in cppucnid.h, not a long chain of if
13046 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13047 character names are only valid in C++ and C99" to a warning.
13048 Issue the "meaning of \[uU] is different in traditional C"
13049 warning here. Take care not to let iconv see an invalid UCS
13050 value if we get a malformed UCN. Issue an error if we don't
13052 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13053 cpp_interpret_string to do the heavy lifting.
13055 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13056 narrow_charset, wide_charset fields of options structure.
13057 (cpp_destroy): Call _cpp_destroy_iconv.
13058 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13059 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13060 (cpp_interpret_charconst): Moved to cppcharset.c.
13061 * cpplib.c (dequote_string): Delete.
13062 (interpret_string_notranslate): New.
13063 (do_line, do_linemarker): Use interpret_string_notranslate.
13065 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13067 * c-common.c (fname_string, combine_strings): Delete.
13068 * c-common.h (fname_string, combine_strings): Delete prototypes.
13069 * c-lex.c (ignore_escape_flag): Delete.
13070 (cb_ident): Use cpp_interpret_string, not lex_string.
13071 (get_nonpadding_token): New function.
13072 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13073 Adjust calls to lex_string. Don't write *value twice.
13074 (lex_string): Now handles string constant concatenation.
13075 Most of the work handed off to cpp_interpret_string.
13076 Call fix_string_type here.
13077 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13078 FUNC_NAME, throughout.
13079 (OBJC_STRING): New token type.
13080 (primary:STRING): No need to call fix_string_type here.
13081 (primary:objc_string): Make that OBJC_STRING.
13082 (objc_string nonterminal): Delete.
13083 (yylexname): Delete code to handle fake string constants.
13084 (yylexstring): Delete entirely.
13085 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13086 to handle CPP_ATSIGN.
13088 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13089 * c-opts.c (missing_arg, c_common_handle_option): Handle
13090 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13091 (c_common_init): Set cpp_opts->bytes_big_endian, not
13092 cpp_opts->EBCDIC. Call cpp_init_iconv.
13093 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13094 (TARGET_EBCDIC): Delete default definition.
13096 * objc/objc-act.c (build_objc_string_object): No need to
13097 handle string constant concatenation.
13099 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13101 * doc/install.texi: Fix typos.
13102 * doc/invoke.texi: Likewise.
13103 * doc/tm.texi: Likewise.
13105 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/pa/fptr.c: Fix comment typos.
13108 * config/pa/pa-64.h: Likewise.
13109 * config/pa/pa.c: Likewise.
13110 * config/pa/pa.h: Likewise.
13111 * config/rs6000/603.md: Likewise.
13112 * config/rs6000/7xx.md: Likewise.
13113 * config/rs6000/darwin.h: Likewise.
13114 * config/rs6000/freebsd.h: Likewise.
13115 * config/rs6000/rs6000.c: Likewise.
13116 * config/rs6000/rs6000.md: Likewise.
13117 * config/rs6000/spe.h: Likewise.
13119 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13121 * config/s390/2064.md: Change GNU CC to GCC.
13122 * config/s390/2084.md: Likewise.
13123 * config/s390/fixdfdi.h: Likewise.
13124 * config/s390/linux.h: Likewise.
13125 * config/s390/s390-modes.def: Likewise.
13126 * config/s390/s390-protos.h: Likewise.
13127 * config/s390/s390.c: Likewise.
13128 * config/s390/s390.h: Likewise.
13129 * config/s390/s390.md: Likewise.
13130 * config/s390/s390x.h: Likewise.
13132 2003-07-04 Jeff Law <law@redhat.com>
13135 * expr.c (do_store_flag): Pass in the correct result type
13136 when calling fold_single_bit_test.
13137 * fold-const.c (fold_single_bit_test): Use result_type for the
13138 result when folding a sign bit test.
13140 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13142 * opts.c (common_handle_options): Negate sense of -falign- switches.
13144 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13146 * Makefile.in: Replace PWD with PWD_COMMAND.
13148 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13150 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13151 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13152 Handle strange loops.
13154 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13156 * install.texi: Even the g77 manpage is derived from
13157 the full g77 manual.
13159 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13161 * ABOUT-NLS: Delete.
13162 * intl: Delete entire directory.
13163 * aclocal.m4: Include ../config/gettext.m4. Delete
13164 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13165 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13166 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13167 Remove intl/Makefile from all_outputs.
13168 * configure, config.in: Regenerate.
13169 * Makefile.in: Expunge all references to intl subdirectory.
13170 Add -I../intl to INCLUDES.
13171 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13173 2003-07-04 Roger Sayle <roger@eyesopen.com>
13175 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13176 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13178 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13180 PR c++/5287, PR c++/7910, PR c++/11021
13181 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13182 dllimport attribute if function is defined at declaration, but
13183 report error instead. Likewise for dllimport'd variable
13184 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13185 declared within functions, Report error if dllimport or dllexport
13186 symbol is not global.
13187 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13188 if defined after declaration or if inlined. Don't allow definition
13189 of static data members of C++ classes. Don't dllimport virtual
13191 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13192 (i386_pe_mark_dllimport): Remove unnecessary checks.
13193 (i386_pe_encode_section_info): Warn if the dllimport attribute
13194 and symbol prefix have been instantiated and then overridden.
13196 * doc/extend.texi: Document dllimport and dllexport attributes.
13198 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13200 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13202 * config/kaos.h (CPP_PREDEFINES): Delete.
13203 (TARGET_OS_CPP_BUILTINS): New.
13205 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13207 * c-aux-info.c: Include toplev.h after c-tree.h.
13208 * c-common.c: Likewise.
13209 (GCC_DIAG_STYLE): Undef.
13210 * c-semantics.c (GCC_DIAG_STYLE): Define.
13211 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13212 * diagnostic.h (inform): Move prototype to toplev.h.
13213 * jump.c: Include diagnostic.h before toplev.h.
13214 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13215 (warning, error, fatal_error, pedwarn, sorry, inform,
13216 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13218 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13220 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13221 at all if edge is not specified.
13222 (can_copy_bbs_p, copy_bbs): New.
13223 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13224 * cfgloop.c (get_loop_body): Comment more precisely.
13225 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13226 (scale_bbs_frequencies): Fix comment typo.
13227 (can_duplicate_loop_p): Use can_copy_bbs_p.
13228 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13230 2003-07-03 Devang Patel <dpatel@apple.com>
13232 * c-opts.c (c_common_parse_file): Remove extra
13233 debug_hooks->start_source_file call.
13235 2003-07-03 Roger Sayle <roger@eyesopen.com>
13237 * real.c (real_trunc, real_floor, real_ceil): New functions
13238 to implement trunc, floor and ceil respectively.
13239 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13240 * builtins.c (integer_valued_real_p): New function to test if
13241 a floating point expression has an integer valued result.
13242 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13243 foo(x) where foo is an integer rounding function. Similarly,
13244 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13245 (double)(int)x when both foo and bar are integer rounding
13246 functions and we don't need to honor errno.
13247 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13248 New functions to fold trunc, floor and ceil.
13249 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13250 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13251 to fold BUILT_IN_CEIL*.
13252 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13253 the remaining integer rounding functions.
13255 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13257 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13258 SPARC_INT_ARG_MAX to determine where to split unnamed
13259 complex FP arguments.
13261 2003-07-03 Jan Hubicka <jh@suse.cz>
13263 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13264 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13265 (merge_blocks_move_predecessor_nojumps,
13266 merge_blocks_move_successor_nojumps): Use merge_blocks.
13267 (try_optimize_cfg): Use merge_blocks_move.
13268 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13269 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13270 (cfg_layout_create_basic_block): New.
13271 (rtl_can_merge_blocks): New.
13272 (cfg_layout_split_block): Do not alloc aux by hand.
13273 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13275 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13276 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13277 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13278 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13280 * basic-block.h (basic_block_def): Add field 'rbi'.
13281 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13282 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13283 * cfg.c (entry_exit_blocks): Add new field.
13284 * cfglayout.c: Include alloc-pool.h;
13285 (cfg_layout_pool): New.
13286 (record_effective_endpoints, fixup_reorder_chain,
13287 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13289 (cfg_layout_initialize_rbi): New function.
13290 (cfg_layout_initialize): Use it.
13291 (cfg_layout_finalize): Clear rbi fields.
13292 * cfglayout.h (RBI): Kill.
13293 (cfg_layout_initialize_rbi): Declare.
13294 * cfgloopmanip.c (copy_bbs): Use rbi.
13295 (record_exit_edges): Likewise.
13296 (duplicate_loop_to_header_edge): Likewise.
13297 * cfgrtl.c (cfg_layout_create_basic_block): Use
13298 cfg_layout_initialize_rbi.
13299 (cfg_layout_split_block): Use rbi.
13300 (cfg_layout_delete_block): Likewise.
13301 * loop-init.c (loop_optimizer_finalize): Likewise.
13302 * loop-unswitch.c (unswitch_loop): Likewise.
13303 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13305 * cfgrtl.c: Update comments.
13306 (try_redirect_by_replacing_jump): New argument.
13307 (redirect_branch_edge): Break out from ...
13308 (rtl_redirect_edge_and_branch): ... this one.
13309 (update_cfg_after_block_merging): Break out from ...
13310 (rtl_merge_blocks): ... this one.
13311 (cfg_layout_split_edge): New.
13312 (cfg_layout_merge_blocks): New.
13313 (cfg_layout_can_merge_blocks_p): New.
13314 (cfg_layout_redirect_edge_and_branch): Reorganize.
13315 (cfg_layout_rtl_cfg_hooks): Fill in.
13316 (cfg_layout_delete_block): Kill barriers.
13317 * cfganal.c (can_fallthru): Deal with exit blocks
13318 * cfglayout.c (cfg_layout_function_header): New function
13319 (record_effective_endpoints): Record function header.
13320 (fixup_reorder_chain): Fixup dead jumptables; place header
13322 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13323 * bb-reorder.c (cfg_layout_initialize): Update call.
13324 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13325 edges in cfglayout mode.
13326 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13327 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13328 * cfglayout.h (cfg_layout_initialize): Update prototype.
13329 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13330 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13331 * flow.c (propagate_block): Do not crash when basic block ends
13332 by first insn in the chain.
13333 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13335 * tracer.c (tracer): Update call of cfg_layout_initialize.
13337 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13339 * Makefile.in: Use dependency variables in lieu of explicit
13342 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13344 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13345 * tree.h: ...to here.
13347 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13349 * config/s390/2064.md: Fix comment typos.
13350 * config/s390/2084.md: Likewise.
13351 * config/s390/s390.c: Likewise.
13352 * config/s390/s390.md: Likewise.
13353 * config/sh/sh.c: Likewise.
13354 * config/sh/sh.h: Likewise.
13355 * config/sh/sh.md: Likewise.
13356 * config/sparc/sparc.c: Likewise.
13357 * config/sparc/sparc.h: Likewise.
13358 * config/sparc/sparc.md: Likewise.
13359 * config/stormy16/stormy16.c: Likewise.
13360 * config/stormy16/stormy16.h: Likewise.
13361 * config/stormy16/stormy-abi: Fix a typo.
13363 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13365 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13367 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13369 * config/mips/mips.h (save_argv): Delete.
13371 2003-07-03 Roger Sayle <roger@eyesopen.com>
13374 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13375 if the expression is a SAVE_EXPR.
13377 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13379 * config/m32r/m32r.c: Fix comment typos.
13380 * config/m68hc11/m68hc11.c: Likewise.
13381 * config/m68hc11/m68hc11.h: Likewise.
13382 * config/m68k/m68k.c: Likewise.
13383 * config/mcore/mcore.c: Likewise.
13384 * config/mcore/mcore.h: Likewise.
13385 * config/mcore/mcore.md: Likewise.
13386 * config/mips/mips.c: Likewise.
13387 * config/mips/mips.h: Likewise.
13388 * config/mips/mips.md: Likewise.
13389 * config/mips/netbsd.h: Likewise.
13390 * config/mn10300/mn10300.c: Likewise.
13392 2003-07-03 Andreas Schwab <schwab@suse.de>
13394 * dbxout.c (pending_bincls): Move decl down inside
13395 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13397 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13399 * rtl.h (NOTE_DATA): Refer to whole union.
13400 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13402 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13404 PR optimization/11381
13405 * simplify-rtx.c (simplify_relational_operation): Check that
13406 two equal operands have no side-effects before simplifying
13409 2003-07-02 Jeff Law <law@redhat.com>
13411 * expr.c (do_store_flag): Remove special case folding for
13412 single bit tests. Instead call back into the commonized folder
13414 * fold-const.c (fold_single_bit_test): New function, mostly
13415 extracted from do_store_flag, with an additional case extracted
13417 (fold): Call fold_single_bit_test appropriately.
13418 * tree.h (fold_single_bit_test): Prototype.
13420 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13422 * system.h: Include filenames.h.
13423 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13424 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13425 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13426 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13427 * config/i386/xm-mingw32.h: Don't define
13428 HAVE_DOS_BASED_FILE_SYSTEM,
13429 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13430 * doc/hostconfig.texi: Update to match.
13432 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13433 config/i386/cygwin.h:
13434 Use IS_ABSOLUTE_PATH throughout.
13435 * gcc.c (DIR_UP): Delete, unused.
13436 * protoize.c (IS_SAME_PATH): Define in terms of
13438 (is_abspath): Delete.
13440 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/i386/emmintrin.h: Fix comment typos.
13443 * config/i386/i386.c: Likewise.
13444 * config/i386/i386.h: Likewise.
13445 * config/i386/sco5.h: Likewise.
13446 * config/ia64/ia64.c: Likewise.
13447 * config/ia64/itanium2.md: Likewise.
13449 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13451 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13453 (emit_bincl_stab): Same.
13454 (emit_pending_bincls): Same.
13456 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13458 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13459 loading CONST0_RTX (SFmode).
13460 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13461 'G' to CONST0_RTX (SFmode).
13462 * config/h8300/h8300.md (movsf_h8300): Change the first
13464 (movsf_h8300h): Likewise.
13466 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13468 * c-common.h (c_common_init_options): New prototype.
13469 * c-opts.c (deferred_size): Remove.
13470 (defer_opt): Array is now pre-allocated.
13471 (c_common_init_options): Pre-allocate deferred_opts. Make
13472 lang_flags unsigned.
13473 (push_command_line_options): Free deferred_opts.
13474 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13475 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13476 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13477 * langhooks.h (struct lang_hooks): New prototype for init_options.
13478 * main.c (main): Cast argv.
13479 * opts.c (handle_option, handle_options): Update prototypes.
13480 (decode_options): save_argc, save_argv are not global. Constify.
13481 * opts.h (decode_options): New prototype.
13482 * toplev.c (general_init): New protoype.
13483 (save_argv): Make static.
13484 (save_argc): Remove.
13485 (print_switch_values, general_init): Constify.
13486 (toplev_main): Save argv.
13487 * toplev.h (toplev_main): Update prototype.
13488 (save_argc, save_argv): Remove.
13490 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13492 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13493 (emit_bincl_stab): Same.
13494 (emit_pending_bincls): Same.
13496 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13499 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13501 2003-07-02 Andreas Schwab <schwab@suse.de>
13503 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13505 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13507 PR optimization/11210
13508 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13509 about the behaviour with regard to bitfields.
13510 * fold-const (decode_field_reference): Record outermost type in
13511 case the expression is a NOP. Strip all NOPs. Set the signedness
13512 to that of the outermost type (if any) when the bitsize is equal
13513 to the size of the type.
13515 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13517 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13518 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13519 (adddi3_internal_3, addsi3_internal_2): Likewise.
13521 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13523 * config/mips/mips.c (machine_function): Add new fields:
13524 ignore_hazard_length_p and all_noreorder_p.
13525 (mips_flag_delayed_branch): New variable.
13526 (override_options): Treat '/' as an operand punctuation character.
13527 Set up mips_flag_delayed_branch.
13528 (print_operand): Handle '/'.
13529 (mips_output_function_prologue): Put the whole function in
13530 .set noreorder and .set nomacro if all_noreorder_p is true.
13531 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13532 (mips16_optimize_gp): Remove "first insn" parameter.
13533 (mips16_lay_out_constants): New function, split out from mips_reorg.
13534 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13535 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13536 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13537 do delayed-branch scheduling followed by hazard detection.
13538 (mips_adjust_insn_length): Only account for hazards if
13539 !ignore_hazard_length_p.
13540 (mips_output_load_label): Add a nop to the o32 sequence if
13541 the target suffers from load delays.
13542 (mips_output_conditional_branch): Add %/ to the end of branches.
13543 (mips_output_division): Fill the branch delay slot with %#.
13544 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13545 instructions. End all other %* branches with %/.
13546 (ffssi2, ffsdi2): Fix lengths.
13547 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13548 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13549 (fix_truncsfsi2_macro): Likewise.
13550 (mov_lwl): Set hazard to "none".
13551 (ashldi3_internal): Fill the branch delay slot with %#.
13552 (ashrdi3_internal, lshrdi3_internal): Likewise.
13553 (exception_receiver): Explicitly set $28.
13554 (hazard_nop): New pattern.
13556 2003-07-02 Jan Hubicka <jh@suse.cz>
13558 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13559 before calling tree_inlinable_function_p.
13561 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13563 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13564 <internal/stdio_core.h> too.
13565 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13566 <internal/wchar_core.h> too.
13567 Substitute va_list uses in inline definition.
13568 * fixinc/fixincl.x: Regenerate.
13570 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13572 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13573 Undef before redefinition.
13574 (LABEL_AFTER_LOC): Likewise.
13575 (DEFAULT_SIGNED_CHAR): Likewise.
13576 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13579 * config/mips/iris3.h: Remove, unused.
13580 * config/mips/iris4.h: Likewise.
13582 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13584 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13585 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13586 target_cpu_default.
13588 * config/mips/iris5.h: Move explicit includes ...
13589 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13591 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13592 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13595 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13596 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13597 target_cpu_default.
13599 * config/mips/iris6.h: Fix IRIX spelling.
13600 (MULTILIB_DEFAULTS): Undef before redefinition.
13602 * config/mips/iris6.h: Move explicit includes ...
13603 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13605 2003-07-02 Jan Hubicka <jh@suse.cz>
13607 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13608 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13609 Use next_needed field instead of aux to maintain the queue.
13610 * cgraph.h (cgraph_node): Add next_needed.
13611 (cgraph_varpool_node): Add next_needed; remove aux.
13612 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13614 2003-07-02 Jan Hubicka <jh@suse.cz>
13616 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13617 (cgraph_finalize_function): Do not examine inlinablility.
13618 (cgraph_finalize_compilation_unit): Do it here.
13619 * cgraph.h (cgraph_local_info): Add finalized field.
13621 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13623 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13624 (gt_pch_restore): Likewise.
13626 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13628 * config/alpha/alpha.c: Fix comment typos.
13629 * config/alpha/elf.h: Likewise.
13630 * config/arm/arm.c: Likewise.
13631 * config/arm/arm.h: Likewise.
13632 * config/arm/arm.md: Likewise.
13633 * config/arm/t-arm-coff: Likewise.
13634 * config/arm/t-strongarm-pe: Likewise.
13635 * config/arm/xscale-elf.h: Likewise.
13636 * config/avr/avr.h: Likewise.
13638 2003-07-01 Jeff Law <law@redhat.com>
13640 * stmt.c (any_pending_cleanups): Remove another redundant test.
13642 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13643 J"orn Rennecke <joern.rennecke@superh.com>
13645 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13648 2003-07-01 Devang Patel <dpatel@apple.com>
13650 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13651 (binclstatus): New.
13652 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13654 (pending_bincls): New.
13655 (dbxout_init): Initialize new dbx_file members.
13656 (dbxout_start_source_file): Same.
13657 (emit_bincl_stab): New function.
13658 (emit_pending_bincls): Same.
13659 (emit_pending_bincls_if_required): Same.
13660 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13662 (dbxout_begin_block): Emit pending BINCL stabs.
13663 (dbxout_end_block): Same.
13664 (dbxout_function_decl): Same.
13665 (dbxout_continue): Same.
13666 (dbxout_type): Same.
13667 (dbxout_class_name_qualifiers): Same.
13668 (dbxout_symbol): Same.
13669 (dbxout_symbol_location): Same.
13670 (dbxout_parms): Same.
13672 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13674 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13675 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13677 2003-07-01 Andreas Jaeger <aj@suse.de>
13679 * fold-const.c: Convert prototypes to ISO C90.
13680 * function.c: Likewise.
13681 * function.h: Likewise.
13683 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13685 * doc/contrib.texi: Fix typos.
13686 * doc/invoke.texi: Likewise.
13687 * doc/passes.texi: Likewise.
13688 * doc/sourcebuild.texi: Likewise.
13689 * doc/tm.texi: Likewise.
13691 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13693 * basic-block.h: Fix comment typos.
13694 * bb-reorder.c: Likewise.
13695 * c-format.c: Likewise.
13696 * cfgcleanup.c: Likewise.
13697 * cfghooks.h: Likewise.
13698 * cfgloop.c: Likewise.
13699 * cfgloopmanip.c: Likewise.
13700 * cfgrtl.c: Likewise.
13701 * cgraph.h: Likewise.
13702 * cgraphunit.c: Likewise.
13703 * combine.c: Likewise.
13704 * convert.c: Likewise.
13705 * dbxout.c: Likewise.
13708 * diagnostic.c: Likewise.
13709 * dwarf2out.c: Likewise.
13710 * et-forest.h: Likewise.
13711 * flow.c: Likewise.
13712 * fold-const.c: Likewise.
13713 * function.h: Likewise.
13714 * gcov-io.h: Likewise.
13715 * gcov.c: Likewise.
13716 * gcse.c: Likewise.
13717 * genautomata.c: Likewise.
13718 * ggc-common.c: Likewise.
13719 * ggc-page.c: Likewise.
13720 * loop-unroll.c: Likewise.
13721 * loop-unswitch.c: Likewise.
13722 * loop.c: Likewise.
13723 * mips-tfile.c: Likewise.
13724 * optabs.c: Likewise.
13725 * ra-build.c: Likewise.
13726 * ra-colorize.c: Likewise.
13727 * ra-rewrite.c: Likewise.
13729 * regmove.c: Likewise.
13730 * reload.c: Likewise.
13731 * rtlanal.c: Likewise.
13732 * sched-ebb.c: Likewise.
13733 * sched-int.h: Likewise.
13734 * sched-vis.c: Likewise.
13735 * sreal.c: Likewise.
13736 * ssa-ccp.c: Likewise.
13738 * toplev.c: Likewise.
13739 * tree-inline.c: Likewise.
13740 * value-prof.c: Likewise.
13741 * value-prof.h: Likewise.
13743 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13745 * rtl.h (emit_line_note_after): Remove.
13746 (emit_note_copy_after, emit_note_copy): New.
13747 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13748 emit_line_note_after with emit_note_copy_after.
13749 (emit_insn_after_with_line_notes): Likewise.
13750 (emit_line_note_after): Kill.
13751 (emit_note_copy_after): New.
13752 (emit_note_copy): New.
13753 * function.c (emit_return_into_block): Use emit_note_copy_after.
13754 (thread_prologue_and_epilogue_insns): Likewise.
13755 * integrate.c (expand_inline_function): Use emit_note_copy.
13756 (copy_insn_list): Likewise.
13757 * unroll.c (copy_loop_body): Likewise.
13758 * cfglayout.c (duplicate_insn_chain): Likewise.
13760 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13762 * c-tree.h (define_label): Replace filename and lineno arguments
13764 * c-decl.c (poplevel): Adjust define_label call.
13765 (pop_label_level): Likewise.
13766 (define_label): Replace filename and lineno arguments with a
13768 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13769 * c-parse.in (label): Adjust define_label call.
13771 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13773 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13774 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13775 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13776 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13777 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13779 2003-07-01 Andreas Jaeger <aj@suse.de>
13781 * final.c: Convert prototypes to ISO C90.
13782 * flow.c: Likewise.
13783 * flags.h: Likewise.
13784 * gcov-io.c: Likewise.
13785 * gcov-io.h: Likewise.
13787 See ChangeLog.9 for earlier changes.